35results about How to "Easy to move and assemble" patented technology

The invention discloses a recovery treatment device for aging oil of oil fields, which is mainly used for the centralized treatment for difficultly treated aging oil of oil and gas fields, and the recovery of crude oil resources. According to the sequence of process flow, the recovery treatment device for the aging oil mainly comprises a material hoisting system, a filtration system, a material-adding system, a heating / heat exchange system, a solid-liquid separation centrifuge, a slag collection box, an oil-water buffer tank and an oil-water separator. Heating / heat exchange and solid-liquid separation treatment processes can be selected according to the specific situation of aging oil to be treated; due to a skid-mounted design, the device is high in motility; the process can effectively treat the aging oil of oil field stations, recover effluent oil, and meter treated oil and water to count recovery efficiency; the recovered sewage can enter a sewage treatment system; and the water content ratio of recovered oil can reach the standard of detergent oil.

The invention provides a product test device and method. The device comprises a framework module group, a screen detection module group arranged on the framework module group, a product positioning module group, a camera module group, a shading door module group and a light source module group. The screen detection module group comprises a first forward and backward moving electric cylinder arranged on the framework module group, a track, a scanning module group, a left and right moving electric cylinder, a first up and down moving electric cylinder, and a pressure detecting contact. The product positioning module group comprises an installation plate, a second forward and backward moving air cylinder, a product placing seat, a needle insertion air cylinder, a probe fixed on the needle insertion air cylinder, a second up and down moving air cylinder, and a pressing plate. A product to be test is limited in the product placing seat. The screen detection module group is used for adjusting the position of the product positioning module group and carrying out touch screen and slide screen detection on the product to be tested. The camera module group comprises a second support, a Z-axis adjustment module group, an XY slide bench module group, and a camera fixed on the XY slide bench module group. By using the device and the method, the integration testing of various kinds of products can be realized and versatility is high.

The invention relates to a granularity detection method. The method particularly comprises the steps that a sample enters a sample tank from a feeding funnel, and the sample is vibrated into agglomerated granules under the vibration of the sample tank and continuously and stably fed into a cylindrical funnel; dispersing is conducted on the sample through a dispersion system, and the agglomerate granules are dispersed into single granules; the dispersed granule flow composed of the single granules passes through a testing area of a laser diffraction system under the suction effect of a dust collector, the laser diffraction system measures the granules passing through the testing area and transmits a detected result to a computer to be processed, and a result is obtained; the modular design is adopted, it is guaranteed that the obtained result is reliable and accurate, three modules are installed and combined to form a whole device, and moving and assembling are easy; the optics principles are adopted, detection and analysis of the granule distribution of emulsion, suspension, aerosols, powder aerosols, granules and the like are achieved in the fastest way, the testing speed is high, the testing range is wide, repeatability and authenticity are good, and operation is easy and convenient.

The invention relates to an environmental-friendly toilet, in particular to a cycling water integrated excrement treatment toilet. The cycling water integrated excrement treatment toilet comprises a toilet body; the toilet body consists of a container; a pressure tank, a flushing device, a microorganism filtering box, a biological activated carbon filtering box and a clean water tank are arranged in the container; the water outlet end of the pressure tank is connected with the water inlet end of the flushing device; the water outlet end of the flushing device is connected with the water inlet end of the microorganism filtering box; the water outlet end of the microorganism filtering box is connected with the water inlet end of the biological activated carbon filtering box; the water outlet end of the biological activated carbon filtering box is connected with the water inlet end of the clean water tank; the water outlet end of the clean water tank is connected with the water inlet end of the pressure tank. The cycling water integrated excrement treatment toilet can degrade excrement of people into odorless and transparent liquid, can implement water cycling flushing and zero discharge without clearing excrement slag, and not only solves the problem of a toilet water source, but also can reach the zero discharge standard of the toilet.

The invention relates to a granularity detection device which comprises a laser diffraction system, a sample injection system and a dispersion system, wherein the laser diffraction system comprises a laser system, a receiving system and a test region; the laser system and the receiving system are respectively mounted at the two ends of the base; the laser system is connected with the receiving system through a cable; a test region is an opening region arranged between the laser system and the receiving system. By adoption of modular design, before test, the dispersion system and the sample injection system are used for dispersing a sample, so that the sizes of tested particles are representative, and the obtained result is reliable and accurate; moreover, the three modules are combined, so that movement and assembling are facilitated; by adoption of an optical theory, detection and analysis of the granularity distribution of emulsion, suspension, aerosol, powder and particles are realized in a fastest way; the granularity detection device is high in test speed, wide in test range, high in repetitiveness and authenticity and easy and convenient to operate.

The invention relates to the technical field of repairing equipments for hydraulic engineering canal slopes, in particular to an upright counterweight lightweight mobile cofferdam. The upright counterweight lightweight mobile cofferdam comprises a main frame and a water retaining panel, wherein a support plate is fixed between a cross beam and a side beam, studs are vertically mounted on the support plate and respectively extend outwardly, counterweight clamping slots are formed in adjacent studs, a plurality of independent counterweight blocks are hung in each counterweight clamping slot, positioning columns are arranged on two sides of each counterweight block, sliding vertical grooves are formed in both sides of each counterweight clamping slot, a limit groove is formed in the side wall, close to the water retaining panel, in each sliding vertical groove, the positioning columns can slide down along the sliding vertical grooves and are clamped in the limit grooves, bolt holes are formed on the front sides of the counterweight clamping slots, and the inner ends of fixes bolts penetrate through the bolt holes to be propped against the counterweight blocks; the rear vertical surface of the main frame and the outer lateral side of a side frame are wading walls, light water retaining panels are mounted on the wading walls, the inner sides of the water retaining panels surround waterproof working cavities, and skirt-type waterproof rubber pads are mounted on the lower edges of the water retaining panels. The upright counterweight lightweight mobile cofferdam disclosed by the invention can be quickly mounted and disassembled, is adjustable in weight of counterweight bodies and can adapt to various working conditions.

The invention discloses a railway slope prefabricated and assembled post-poured framework slope protection structure which comprises a plurality of slope protection units, inspection ladder steps, concrete foot guards and post-poured concrete core columns. The slope protection units extend longitudinally and vertically on a railway slope in a repeated combination mode; each slope protection unit is formed by assembling a main framework and a branch framework and used for defining the pouring range of the post-poured concrete core columns on the slope surface; the inspection ladder steps are arranged on the side surfaces of the slope protection units; the concrete foot guards are arranged at the lower parts of the slope protection units; the post-poured concrete core columns fill external gaps between the slope protection units. Precast cement boards are adopted, the weight of each precast cement board is small, people can conveniently carry and assemble the precast cement boards, the bottoms of the precast cement boards are effectively fixed through steel drill rods and concrete cushion blocks, and the tops of the precast cement boards are fixed through fixing clamping grooves. Compared with a traditional steel formwork, the using number of concrete formworks of the framework protection structure is reduced to 0, the formwork disassembling process is omitted, and construction is more efficient.

The invention discloses a traffic guardrail convenient to assemble and move. The traffic guiderail comprises an upper crossbar and a lower crossbar, a left stand column and a right stand column are arranged between the upper crossbar and the lower crossbar, a grid plate is fixedly installed between the left stand column and the right stand column, two light emitting devices are fixedly arranged between the left stand column and the right stand column, rolling wheels are fixedly installed on the lower side of the lower crossbar, inner cavities of the left stand column and the right stand columnare each internally provided a storage battery and a PLC which is electrically connected with the storage battery through a wire, a connecting device is arranged on the upper crossbar and the lower crossbar, and a traffic signboard is arranged at the upper end of a lifting device. According to the traffic guardrail, solar energy can be converted into electric energy to provide power, which saveselectric energy; on-off of LED luminous lamp posts can be automatically controlled, which makes it easier for people to observe the position of the guiderail and avoids accidents; the guiderail is convenient to move, and multiple guiderails can be assembled through connecting devices.

The invention discloses a model test device for the sealing performance of joints of check valves. The model test device comprises a water feeding pressure device and a sealing barrel. A water feeding pressure pipe orifice is arranged on the upper portion of the sealing barrel, the water feeding pressure device is connected with the sealing barrel by a connecting pipe, an air bleed valve and a first pressure gauge are arranged on the upper portion of the sealing barrel, a vertical pipe is arranged in the sealing barrel, the upper end of the vertical pipe is sealed, an upper-layer external pressure plate and a lower-layer external pressure plate are arranged at the bottom of the sealing barrel, a geotechnical membrane is arranged between the upper-layer external pressure plate and the lower-layer external pressure plate, the lower end surface of the lower-layer external pressure plate is connected with a check valve, a groove is arranged on the upper end surface of the upper-layer external pressure plate, the lower end of the vertical pipe is inserted into the groove, and the vertical pipe is hermetically connected with the upper-layer external pressure plate by the groove. The model test device has the advantages that the model test device is simple in structure and convenient to assemble and shift, a large quantity of inspection work for the sealing performance of the check valves in a construction site can be completed, loss and wastage of water resources are prevented, and benefits brought by reservoir engineering are increased.

The invention relates to a practical training system of sewage treatment. The practical training system comprises a grid pool-lift pump-grit chamber process unit, an anaerobic tank-anoxic tank process unit, an aerobic tank-secondary sedimentation tank process unit, a sludge treatment equipment process unit, a control unit, monitoring software and a pipeline unit, wherein the grid pool-lift pump-grit chamber process unit, the anaerobic tank-anoxic tank process unit, the aerobic tank-secondary sedimentation tank process unit and the sludge treatment equipment process unit are connected through the pipeline unit, the control unit and the monitoring software automatically control the practical training system of the sewage treatment through a power supply, a hardware circuit and operating software. The practical training system of sewage treatment is arranged according to the actual production technological process of a sewage treatment plant, the commonly used AAO (Anodic Aluminum Oxide) sewage treatment process is taken as a basis, the modular design is adopted, the software and the hardware are combined to provide a virtual learning environment imitating real links, and system extraction and concentrated simulation are realized, so that students program PLC (Programmable Logic Controller) according to the control principle firstly, and then carry out verification on the practical training system.

The invention provides a small engineering vehicle driving main engine which comprises a shell. Two hanging brackets which are arranged obliquely upwards and used for mounting accessories are fixedlyarranged in front of the shell. At least one pair of driving wheels are arranged at the bottom of the shell. The driving wheels and the shell are fixedly connected or are connected in a main engine gravity center adjustable mode. The small engineering vehicle driving main engine is compact in structure and small in occupation space, and the accessories are convenient to assemble and drive.

The invention discloses a fabricated heat-preservation and sound-insulation wallboard, and relates to a building board. The wallboard comprises a board material (1), a steel frame (2) and a reinforcing threading pipe (3), and the steel frame (2) penetrates into the board material (1) and is provided with a punching hole in a manufactured mode; the reinforcing threading pipe (3) penetrates into theboard material (1), the reinforcing threading pipe (3) and the steel frame (2) are vertically arranged, and the reinforcing threading pipe (3) is provided with an inward-protruding punching hole in amanufactured mode; and the two ends of the steel frame are higher than the board material, and the higher part is provided with a punching hole in a manufactured mode. The steel frame and the reinforcing threading pipe are distributed in the wallboard and are provided with the punching hole in a manufactured mode, a carbon fiber heating cable and a water pipe can also be equipped, and the purposes of enhancing load-bearing of the wallboard, being not prone to disengaging and easy to assemble are achieved.

The invention discloses an improved backflow prevention pipeline which comprises an inner pipe and an outer pipe outside the inner pipe. A vacuum gap exists between the inner pipe and the outer pipe,and reinforcing ribs are arranged in the gap, are in a continuous S shape and are provided with a plurality of bent parts. Every two adjacent bent parts are fixed to the inner pipe and the outer pipeseparately. The inlet end of the inner pipe is provided with a water baffle, one end of the water baffle is fixed to the upper portion of the inlet end through hinges, and the other end of the water baffle forms a free end. A lap joint block is arranged at the position, corresponding to the water baffle, of the lower portion of the inlet end. A magnet is arranged inside the lap joint block. The free end of the water baffle is provided with an iron sheet. The side, facing the inlet end, of the lap joint block is arc, the side, back to the inlet end, of the lap joint block is provided with an auxiliary block, and the free end of the water baffle is provided with a notch matched with the auxiliary block. The improved backflow prevention pipeline provided by the invention is durable, good in backflow prevention effect and worth popularizing.

The invention relates to portable wing ultrasonic nondestructive flaw detection scanning equipment and a mounting method. The ultrasonic flaw detection equipment comprises a scanning fixing frame, end actuators, an ultrasonic flaw detector, a control panel, a mobile power source and a stepping motor, wherein the two ultrasonic end actuators are fixedly installed on the scanning fixing frame through bolt connection, and the upper portion and the lower portion of the scanning fixing frame are each provided with one end actuator; the ultrasonic flaw detector is connected with an ultrasonic probe on the end effector through a probe wire, and the control platform is connected with the stepping motor through a control wire; the stepping motor is installed on the scanning fixing frame through the motor connecting piece and the motor fixing connecting piece, the mobile power supply is used for supplying power, detection problems of multiple directions, multiple detection types and multiple key points of a large detection object are solved, and full-automatic detection of wings installed on an airplane is facilitated through the detachable tool frame.

The invention discloses an electric field generator with an adjustable electric field generation position and an adjusting method thereof, relates to the technical field of electric field generators, and aims to solve the problems that the weight of an electrified rod body of the electric field generator is very large, so that the overall carrying and mounting are inconvenient, and the overall flexibility is reduced. According to the technical scheme, the electric field generator is characterized by comprising a power supply mechanism and a mounting support, the side wall of the mounting support is detachably connected with a positioning frame body used for fixing the power supply mechanism, the two ends of the power supply mechanism are electrically connected with electrified sheets, and positioning mounting grooves allowing the electrified sheets to penetrate through are formed in a mounting shell on the outer side of the power supply mechanism; plastic sleeves used for shaping the electrified sheets are detachably connected into the positioning mounting grooves, and the ends, away from the power supply mechanism, of the electrified sheets are electrically connected with conducting electrodes. The effects of being convenient to assemble and move, adjustable in electric field generation condition and convenient to disassemble and assemble are achieved.

The embodiment of the invention discloses a motor vehicle running speed acceleration measuring system based on photoelectric detection. A receiving device receives laser emitted by an emitting deviceto form a light path. Then, through on-off signals of the light paths, passing vehicles are captured, on-off of the light signals of the light paths is converted into electric signals, and then an electric control system of the receiving device can record the connection time and disconnection time of all the light paths; and the speed and acceleration of the vehicle are calculated according to thedistance between a left speed laser and a right speed laser, the length of the vehicle, the connection time and the disconnection time. According to the embodiment of the invention, a fixed point ona wheel does not need to be detected, the on-off of the optical path is detected, and the on-off signal of the optical path and the connection time and the disconnection time of each optical path areactually measured and are objective and accurate, so that the accuracy of measured data can be ensured, and the accuracy of speed measurement is improved; and meanwhile, the acceleration can be measured.

The invention relates to a process support for flow mixing of an engine assembly line. The process support comprises a first support and a second support, the bottom of the first support is positioned and fixed on an external line body tray through a first base, the upper end of the first support is a cantilever structure extending inwards, and the tail end of the cantilever structure is provided with a first support connecting plate. The end face of the first support connecting plate is provided with a threaded sleeve and a connecting bolt which are connected with the air inlet side of an engine. The bottom of the second support is positioned and fixed to the external line body tray through a second base, the upper end of the second support is of a cantilever structure extending inwards, a second support connecting plate is arranged at the tail end of the cantilever structure, and a threaded sleeve and a connecting bolt which are connected with the exhaust side of the engine are arranged on the end face of the second support connecting plate. Through the connection bolts on the corresponding support connection plates on the first support and the second support and the combination of the process supports at different heights and on different sides, efficient multi-model engine mixed line production is achieved.

The invention discloses a new energy automobile power assembly. The new energy automobile power assembly comprises a box body and a battery pack arranged in the box body, wherein the battery pack comprises polar plates; an end lug is arranged at the upper end of each polar plate of the battery pack; the box body comprises a semi-closed shell and a bottom plate; the lower end of the semi-closed shell is open; a polar plate pass-through hole for allowing each polar plate end lug to pass through is formed in the position, corresponding to each polar plate, of the top plate of the semi-closed shell; the bottom plate is in sealing connection with the open end of the semi-closed shell in an inserting-connecting manner; the end lug of each polar plate of the battery pack passes through the corresponding polar plate pass-through hole in the top plate of the semi-closed shell; and in addition, the side wall of the semi-closed shell adopts a hollow-out structure. Therefore, the battery pack can be assembled in a quite convenient, safe and reliable manner; the battery pack can be packed independently; the new energy automobile power assembly has the characteristics of portability, insulation, convenient carrying and assembling, simple processing technology and the like; and meanwhile, the box body adopts the hollow-out structure, so that the thermal dissipation capability can be greatly improved.

The invention discloses an intelligent assembly system for bogie parts of a high-speed motor train unit, and the system comprises a server system which distributes the operation content to an assembly vehicle or an intelligent hand-held terminal, effectively monitors the operation process of assembly equipment in real time, and feeds back the actual assembly data to an upstream information management system in time. Quality inspection information is provided, and assembly abnormity information is transmitted; the assembly vehicle comprises a body, and a displayer, an intelligent torque digital display wrench, a face recognition camera, an intelligent handheld terminal, a card reader, a wireless code scanning gun, a sleeve selector, a printer, AR glasses and an industrial personal computer are arranged on the body. The input end of the industrial personal computer communicates with the display, the face recognition camera, the intelligent handheld terminal, the card reader, the wireless code scanning gun, the sleeve selector, the intelligent torque digital display wrench and the AR glasses; and the output end is communicated with the display, the printer and the server system.

The invention provides vehicle-mounted high-temperature equipment for treating dead animal carcasses. The equipment comprises a high-temperature treatment device mounted in a compartment of a specialvehicle, the treatment device mainly comprises a crushing device, a high-temperature refining device, an oil residue separation device, a condensing device and a waste gas treatment device, the high-temperature refining device is arranged in a high-temperature box, the crushing device is arranged at the top end of the high-temperature box, the oil residue separation device is arranged on the outerside of the high-temperature box, two outlets are provided with an oil collecting box and a residue collecting box respectively, the condensing device is arranged in the high-temperature box and connected with the waste gas treatment device, and the high-temperature box is connected with a waste water collecting tank through a waste water collecting pipe. The equipment has the harmless treatmentcapacity for dead animal carcasses with small treatment capacity, can be conveniently driven into the place where a small farmer is located to treat dead animal carcasses in time, achieves the technical purpose of flow treatment, and prevents bacteria diffusion from damaging the environment.

The invention relates to the technical field of repairing equipments for hydraulic engineering canal slopes, in particular to an upright counterweight lightweight mobile cofferdam. The upright counterweight lightweight mobile cofferdam comprises a main frame and a water retaining panel, wherein a support plate is fixed between a cross beam and a side beam, studs are vertically mounted on the support plate and respectively extend outwardly, counterweight clamping slots are formed in adjacent studs, a plurality of independent counterweight blocks are hung in each counterweight clamping slot, positioning columns are arranged on two sides of each counterweight block, sliding vertical grooves are formed in both sides of each counterweight clamping slot, a limit groove is formed in the side wall, close to the water retaining panel, in each sliding vertical groove, the positioning columns can slide down along the sliding vertical grooves and are clamped in the limit grooves, bolt holes are formed on the front sides of the counterweight clamping slots, and the inner ends of fixes bolts penetrate through the bolt holes to be propped against the counterweight blocks; the rear vertical surface of the main frame and the outer lateral side of a side frame are wading walls, light water retaining panels are mounted on the wading walls, the inner sides of the water retaining panels surround waterproof working cavities, and skirt-type waterproof rubber pads are mounted on the lower edges of the water retaining panels. The upright counterweight lightweight mobile cofferdam disclosed by the invention can be quickly mounted and disassembled, is adjustable in weight of counterweight bodies and can adapt to various working conditions.

The invention discloses a multifunctional detection cabin system for green decoration and a test method thereof. The detection cabin system comprises a detection cabin, a control box detachably connected to one side of the detection cabin, and universal wheels connected to the lower portions of the control box and the detection cabin respectively, wherein the opposite side, connected with the control box, of the detection cabin is detachably connected with a gas collection device. According to the invention, the detection cabin, the control cabinet, the gas collection device and the like are detachably connected, so that on-site mobile assembly, replacement and cyclic utilization are facilitated; through arrangement of different bin positions of the detection cabinet and arrangement of sensors and devices corresponding to various environment indexes and detection indexes in the detection cabinet, the detection and monitoring environment can be optimized, and the detection precision is improved; through the arrangement of an air valve on the detection cabinet, real-time or staged air monitoring can be carried out; and through the arrangement of the gas collecting device, poisonous and harmful gas generated during measurement can be collected, so that the poisonous and harmful gas cannot enter outdoor air again, and the good air quality of the site is guaranteed.

The invention discloses an annular transformer with multiple-group leads. The annular transformer comprises a base; a sealed insulating plate is arranged on the surface of the base in a fitting manner; a vertically upward coil fixing column is fixed in the middle position of the surface of the sealed insulating plate; coils around the coil fixing column are arranged on the sealed insulating plate; an epoxy insulating plate and a cover plate are arranged on the top of the coils from the bottom up in sequence; the cover plate and the coil fixing column are fastened and connected through a cover plate fixing screw; the space between the inner sides of the coils and the coil fixing column is filled with epoxy resin; a wiring board fixing column is arranged on the cover plate; a wiring board is fixedly connected with the wiring board fixing column; a plurality of conductive screws are arranged on the wiring board; and the outgoing lines of the coils are correspondingly connected with the conductive screws.

The invention discloses a multifunctional testing cabin system and a testing method thereof for green decoration. The testing cabin system includes a testing cabin, a control box detachably connected to one side of the testing cabin, and a control box connected to the lower part of the testing cabin respectively. Universal wheels; the gas collection device is detachably connected to the opposite side of the detection cabin connected to the control box; the detection cabin, control cabinet and gas collection device of the present invention can be detachably connected, which is convenient for on-site mobile assembly, replacement and recycling ;Through the setting of different positions of the detection cabinet, and the setting of various environmental indicators in the detection cabinet and the corresponding sensors and devices of the detection indicators, the detection and monitoring environment can be optimized, and the detection accuracy can be improved; and through the setting of the air valve on the detection cabinet, it can be Carry out real-time or staged air monitoring; through the setting of the gas collection device, it is beneficial to collect the toxic and harmful gases generated during the measurement, so that it will not enter the outdoor air again, and ensure the good air quality on site.

The invention discloses a charging barrel of a mixer. The charging barrel of the mixer comprises a top charging barrel, a bottom charging barrel, mixing heads, a connecting ring and a fixed ring, wherein the top charging barrel and the bottom charging barrel are fixed together by the connecting ring, and the mixing heads are respectively fixed in the top charging barrel and the bottom charging barrel; the fixed ring is fixed outside the bottom charging barrel. The charging barrel of the mixer disclosed by the invention has the advantages of being easy to disassemble, convenient to assemble, and stable and not easy to shake when the charging barrel rotates.

The invention discloses an electric field generator with an adjustable electric field generating position and an adjustment method thereof, which relates to the technical field of electric field generators, and aims to solve the problem that the weight of the electrified rod body of the electric field generator is abnormally large, which causes inconvenience in overall transportation and installation, and The problem of overall flexibility is reduced, and the key point of the technical solution is to include a power supply mechanism and a mounting bracket, the side wall of the mounting bracket is detachably connected with a positioning frame body for fixing the power supply mechanism, and the two ends of the power supply mechanism are electrically connected to energized sheets , the outer mounting shell of the power supply mechanism is provided with a positioning installation slot for passing the energized sheet, and a plastic sleeve for shaping the energized sheet is detachably connected to the inside of the positioning installation slot, and the energized sheet is far away from one end of the power supply mechanism The conductive electrodes are electrically connected. The effects of convenient assembly and movement, adjustable electric field generation and convenient disassembly are achieved.

The invention provides a split-type elbow mold which comprises an elbow mold body and rotating supporting rods, wherein the elbow mold body comprises an outer-piece mold, two inner-piece molds and two sectional elbow molds, wherein the sectional elbow molds are positioned at the two ends of the mold body; the arc surface of the outer-piece mold is connected with the outer side faces of the sectional elbow molds to form an outer side wall of the mold body, and the two inner-piece molds are symmetrically arranged; the arc surfaces of the inner-piece molds are connected with the inner side faces of the sectional elbow molds to form an inner side wall of the mold body; the outer-piece mold, the inner-piece molds and the sectional elbow molds are connected by concave and convex positioning modules, and the rotating supporting rods are respectively and fixedly arranged at the two ends of the elbow mold body and positioned on an extension line of a rotating central line of the elbow mold body. The split-type elbow mold provided by the invention has the advantages that the demoulding is convenient, and the production efficiency is improved; products can be integrally molded; the mold is light to facilitate carrying and assembling.

The invention discloses a convenient-to-clamp high-stability perforating device for furniture processing. The device comprises a workbench, two first threaded plates are movably mounted at the top ofthe workbench, telescopic rods are fixedly mounted at the tops of the two first threaded plates correspondingly, guide rail columns are hinged to the tops of the telescopic rods, guide rail grooves are formed in the two sides of each guide rail column correspondingly, plug pin holes are formed in the inner sides of the guide rail grooves, the outer sides of the guide rail columns are sleeved withsliding blocks, and two guide rail wheels are movably installed in the sliding blocks. Different furniture drilling operations are achieved by adjusting the height of the telescopic rods according tothe height of furniture needing to be drilled, the guide rail columns hinged to the tops of the telescopic rods can be disassembled and assembled according to needs, and the sliding blocks slidably connected to the outer sides of the guide rail columns in a sleeving mode slide along a specified path under the action of the guide rail wheels and the guide rail grooves, so that the equipment is convenient to assemble and disassemble, the operation is perfected, the equipment is convenient to move and assemble, and the use efficiency is improved.

The invention relates to the technical field of movable platforms, and discloses a portable fast-assembly movable platform. The portable fast-assembly movable platform is composed of an upper frame, an outer fork arm, an inner fork arm, a lower frame, an oil cylinder, universal wheels, a ramp, hand-operated supports and a movable hydraulic pump station; and the outer fork arm and the inner fork arm are both located at the lower end of the upper frame, and the outer fork arm and the inner fork arm are located at the upper end of the lower frame. The portable fast-assembly movable platform is small in mass of a vehicle frame and easy to conveniently and fast assemble, and has a function of short-distance movement, the transport efficiency is greatly improved, the platform is mainly divided into five major parts for packaging to realize convenient transport, a maneuvered matching form is adopted for operation, the four hand-operated supports can be adjusted so as to meet operation needs in different environments, according to the different user needs, a direct-current mode or an alternating-current mode can be matched, man-machine design is adopted, and the characteristics of portability, flexibility, fastness, convenience, high efficiency, safety and reliability are fully highlighted.

The invention provides a split-type elbow mold which comprises an elbow mold body and rotating supporting rods, wherein the elbow mold body comprises an outer-piece mold, two inner-piece molds and two sectional elbow molds, wherein the sectional elbow molds are positioned at the two ends of the mold body; the arc surface of the outer-piece mold is connected with the outer side faces of the sectional elbow molds to form an outer side wall of the mold body, and the two inner-piece molds are symmetrically arranged; the arc surfaces of the inner-piece molds are connected with the inner side faces of the sectional elbow molds to form an inner side wall of the mold body; the outer-piece mold, the inner-piece molds and the sectional elbow molds are connected by concave and convex positioning modules, and the rotating supporting rods are respectively and fixedly arranged at the two ends of the elbow mold body and positioned on an extension line of a rotating central line of the elbow mold body. The split-type elbow mold provided by the invention has the advantages that the demoulding is convenient, and the production efficiency is improved; products can be integrally molded; the mold is light to facilitate carrying and assembling.