304results about How to "Adjustable installation height" patented technology

The invention discloses a cone shock absorber with an adjustable stiffness, which comprises a base, a stiffness regulating device, an elastic body and a height regulating device. The base is connected and fixed with a main rack; the stiffness regulating device is arranged in the base and is used for regulating the stiffness of the shock absorber according to an actual working condition of a generator so as to obtain the optimal shock absorbing effect and guarantee the generator to normally work; the elastic body is arranged between the stiffness regulating device and the height regulating device and is used for supporting the generator; after the vibration of the generator is buffered by the elastic body, an acting force transmitted onto the main rack is shown as a fatigue vibration load lower than the vibration of the generator by a plurality of orders of magnitudes, and thus, the elastic body takes a buffering and shock absorbing effect; and the height regulating device is connected and fixed to the elastic body and the generator base and is used for regulating the height of the generator in the vertical direction and ensuring the stability of the generator.

The invention discloses a flat-panel display hanging bracket capable of realizing fast and accurate alignment, which comprises a fixed support seat and a wallboard frame, wherein the fixed support seat comprises cross rails and straight hanging plates, each cross rail is provided with a concave sliding chute, and a gear, a rack and guide parts are installed in the concave sliding chute; when one guide part moves along the concave sliding chute, the other guide part also moves along the concave sliding chute as a result of the engagement between the gear and the rack, and the moving distances of the two guide parts relative to the center of the cross rail are equal, thereby ensuring that the straight hanging plates can be conveniently placed in appropriate installation positions when being connected with different flat-panel displays and ensuring the complete alignment; different connecting holes in the straight hanging plates can be selected for the connection with the flat-panel display so as to adjust the installing height of the flat-panel display; and the lower part of the back side of a connecting plate is provided with a fastener, and a bolt can bound up to seize the lower hem or the bolt can be disengaged downwards from the lower hem by pulling down or loosening a pull rope, thereby enabling the accidental impact of an external force not to cause the drop of the flat-panel display.

The invention relates to a heliostat support structure, formed by a post (11), a transverse axle (13), a support arm (12) and a mirror support frame (14), wherein the support arm (12) and the mirror support frame (14) have all elements made from non metal section bar, to reduce weight and the load of transmitter, thereby using small power motor to reduce system cost. The chamber of the non-metal section bar is arranged with rib plates inside, to obtain wind resistant ability. The support arm (12) and the mirror support frame (14) are connected via a porous connector, to support easy installment and adjust the installed height of the mirror support frame (14). The invention can mount a roller element (61) on the mirror support frame (14) to reduce installment time and cost.

The present invention relates to a door basket for a refrigerator. According to the present invention for achieving the objects, there is provided a door basket for a refrigerator, comprising: a fixed casing portion which includes a predetermined seating space opened upward and forward and is formed to extend from side to side and fixed horizontally to a door liner; and a pivotable accommodation portion which is pivotably installed to the fixed casing portion, includes a predetermined accommodation space opened upward, and is formed to extend from side to side. A lower surface of the pivotable accommodation portion is supported on a bottom surface of the fixed casing portion in the state that foods are accommodated in the accommodation space. All of the fixed casing portion 60 and the pivotable accommodation portion 70 are formed by injection molding. According to the present invention, the door basket of the refrigerator can be manufactured with reduced cost, prevent the accommodated foods from hindering the pivoting thereof, be easily manufactured and installed, and be freely adjusted in its installation height.

The invention discloses an automatic welder for DC wires of a power supply. The automatic welder comprises a conveying pulling body, jigs, a jig positioning mechanism, a pressing mechanism and a welding mechanism, wherein the conveying pulling body is arranged on a rack along a left-right direction; the at least two jigs are arranged on the conveying pulling body; at least two PCBs of the power supply and DC wires of the power supply are placed on the jigs; a welding station is arranged on the side part of the conveying pulling body; the jig positioning mechanism is arranged at the welding station; the pressing mechanism is arranged on the front side of the jig positioning mechanism; the welding mechanism bestrides the upper side of the conveying pulling body and is arranged correspondingto the jig positioning mechanism, and the welding mechanism solders and fixes the connecting parts of the DC wires of the power supply and the PCBs of the power supply; and the jig positioning mechanism loosens the jigs after being soldered. The PCBs and the DC wires which are automatically conveyed and welded are effectively jointed, the PCBs and the DC wires are clamped stably; and the welding mechanism with a flexible fine tuning function achieves precise welding and automatic smoke exhaust and is high in welding efficiency.

The invention provides a novel suspension type silage round bale film wrapping machine. The novel suspension type silage round bale film wrapping machine comprises a hydraulic system and a chassis mechanism. A rotary component, a ground support, a film cutting component, a support roll frame hydraulic cylinder, a U-shaped material picking rod and a support roll frame mechanism are installed on the chassis mechanism. The material picking rod and the support roll frame mechanism are used for clamping a grass bale. The rotary component wraps a plastic thin film on the surface of the grass bale on the support roll frame mechanism. The film cutting component is used for cutting off the plastic thin film. According to the film wrapping machine, full hydraulic control is achieved, power is transmitted to all the moving components of the film wrapping machine. Film wrapping of the grass bale is even, the work quality is high, and the film wrapping efficiency is high. The wrapping airtightness is good, the film stretching rate is high, and the work efficiency of silage grass is improved.

The invention provides an assembly type dry hanging structure for resin plate modeling design. The assembly type dry hanging structure comprises a resin plate, a vertical keel, a transverse keel and adjustable bases, wherein the transverse keel is connected with the vertical keel to form a keel framework, the resin plate is connected to the transverse keel in a hung mode through dry hanging pieces, and the adjustable bases are connected with the side surface of the vertical keel and a wall base layer correspondingly. The invention further provides an installation and adjustment method of the assembly type dry hanging structure for the resin plate modeling design. Compared with the prior art, the assembly type dry hanging structure has the following advantage that each accessory realizes adecoration mode of post-factory customization and on-site direct installation, installation and leveling are convenient, the construction efficiency is improved, and meanwhile, the adjustment and thedisassembly are convenient, and the fire safety level can be improved even more.

The variable-pressure exhaust duct mainly includes main duct, pressure-changing plate, guide pipe and flow-inducing non-return exhaust valve, the described guide pipe is made into the form of dustpan, its opening is upwards, and is placed in the main duct. The described flow-inducing nno-relurn exhaust valve is placed at inlet of main duct, and includes shell body and valve blade, said shell bodyis made into the tubular form, and fixed at inlet of main duct, the outlet end of said shell body is made into the oblique surface form, and the lower end of valve blade can be turnably is placed on the top end of shell body bottom portion, and on the external side surface of valve blade or on the internal side wall of guide pipe a spacing device capable of making opening angle beta of valve blade be less than 90 deg. is mounted.

The invention discloses a transmission shaft intermediate support connecting structure capable of adjusting a mounting position. The transmission shaft intermediate support connecting structure comprises a beam assembly and a transmission shaft intermediate support assembly fixedly connected with the middle part of the beam assembly, wherein both ends of the beam assembly are respectively and fixedly connected with two longitudinal members; the transmission shaft intermediate support connecting structure also comprises a connecting yoke; the top part of the transmission shaft intermediate support assembly is fixedly connected with the middle part of the beam assembly through the connecting yoke. According to the design, the mounting height of the transmission shaft intermediate support assembly can be adjusted by adjusting the mounting position of the connecting yoke; for the mounting angle problem of the transmission shaft intermediate support assembly, only adaptive connecting yokes need to be designed according to different transmission shaft slant angles, and the production design cost is lower. The transmission shaft intermediate support connecting structure not only is good in universality but also is firm in structure and lower in production design cost.

The invention relates to a supporting and connecting mechanism for a photovoltaic module installation system, and a supporting system thereof. The supporting and connecting mechanism comprises a Z-shaped supporting piece with a Z-shaped section, an L-shaped sheet material with an L-shaped section and fixedly connected on the Z-shaped supporting piece, and an installation sectional material fixedly connected on the L-shaped sheet material. The supporting system comprises a master supporting steel column, a main frame connected with the master supporting steel column, and a plurality of supporting and connecting mechanisms arranged on the main frame. The photovoltaic module is arranged on the main frame by the supporting and connecting mechanisms. The supporting system has the advantages of high safety, simple structure, convenient installation, hidden routing and convenient maintenance.

The invention discloses a marker positioning device. The marker positioning device comprises a tracing assembly and a positioning assembly, wherein the tracing assembly comprises a reference frame anda tracing bracket, one end of the tracing bracket is connected to the reference frame, the other end of the tracing bracket is provided with a first tooth part, the positioning assembly is provided with a second tooth part, the first tooth part is meshed with the second tooth part, and the positioning assembly is connected with the tracing assembly. The marker positioning device has the advantages that the first tooth part is meshed with the second tooth part, so that loosening does not easily occur after the tracing assembly and the positioning assembly are connected, the motion detection precision of the marker positioning device is greatly improved, the surgery difficulty is reduced, and the surgery precision is improved; the installation height, direction and pitch angle of the tracing assembly can be all rapidly adjusted, and the marker positioning device can adapt to the use demands under the complex environment.

The invention relates to slaughtering equipment, which comprises a base, the base is movably connected with a workbench through an assembly shaft, one side of the base is fixedly connected with an inclined table, the highest point of the inclined table is flush with the base, and the two sides of the inclined table are fixedly connected with bent baffle plates; a fixing mechanism is arranged on the workbench, and a turnover mechanism is connected between the workbench and the base. According to the slaughtering equipment, a suspension pin is arranged on one side of a slaughtering table, so that the head of a live pig extends into the through hole autonomously, and fixation of the live pig is facilitated; an clamping air cylinder is used for controlling an arc-shaped current plate to stretch out and draw back, corona and fixation of live pigs are facilitated, and therefore the live pigs are prevented from struggling during slaughtering and affecting cutting of operators; a turnover shaft is connected with a lifting hook, so that the turnover shaft is conveniently driven to turn over slaughtered live pigs by a specified angle, unified recovery of pig blood is facilitated, the live pigs can conveniently walk to the workbench through the inclined table by arranging the uniform anti-skid lines on the inclined table, and the slaughtering efficiency is improved.

The invention discloses a drilling and milling machining system with a drill bit self-cooling function, and belongs to the field of drilling and milling machining devices. The drilling and milling machining system comprises rotary pressing mechanisms, a worktable mechanism, a drilling and milling mechanism and chip removal mechanisms mounted on the two sides of the worktable mechanism correspondingly. The worktable mechanism comprises a rotary table, a plurality of telescopic cylinders are mounted on the upper top face of the rotary table, and the central axes of output shafts of the telescopic cylinders penetrate through the circle center of the upper top face of the rotary table. Arc plates are mounted at the ends of the output shafts of the telescopic cylinders. The drilling and millingmechanism comprises a base which is mounted above a transmission box. A rack is arranged on the base and provided with a milling and drilling machine. The milling and drilling machine comprises a self-cooling drill bit. The multiple rotary pressing mechanisms are mounted on the upper top face of the rotary table and comprise outer cylinder bodies, bearing seats and pressing plates. The drilling and milling machining system has the high integration level.

The embodiment of the invention discloses an orthopedic arm bone recovery exercise device for medical care and particularly relates to the field of medical treatment; and a base is included, a seat cushion portion is arranged in the base, one end of the seat cushion portion is connected with a backrest portion, a groove is formed in the seat cushion portion, an adjusting mechanism is installed inthe groove, a fixed column is connected to positions in the two sides above the seat cushion portion and at the top end of the base, a movable frame is arranged on the front side of the fixed column,lantern rings are connected to positions outside the fixed column and at the two end portions of the movable frame, and a torsion spring sleeves the outer portion of the fixed column between the two lantern rings. According to the orthopedic arm bone recovery exercise device for medical care in the invention, the feet or the legs can be adjusted and supported according to the height of a user or the placement angle of the legs, and multiple groups of parts for recovery exercise of different varicose arms are arranged, so that all the exercise parts of the whole exercise equipment cooperate with one another, and the arms of the user can be fully restored and exercised.

The invention discloses a vault door. The vault door is characterized in that the vault door comprises a door frame, a door leaf mounted on the door frame through a door hinge, a front door lock device installed on the door leaf, and a latch assembly with movement controlled by the front door lock device; a door back lock device used for unlocking behind the door is disposed between the latch assembly and the door front lock device; a relocking device used for limiting the movement of the latch assembly is mounted in the door leaf; the door hinge can adjust the installation height of the vaultdoor through cooperation with a pin and an adjusting bolt. The vault door has the advantages of adjusting the installation height of the vault door directly through the door hinge after a long time use and height deviation, avoiding safety hazards with the door back lock device to allow the person locked behind the door to open the latch, triggering the start up of the relocking device for tempered glass breakage and improving anti-theft and anti-drilling performance of the vault door regardless of where a criminal destroys the door leaf, achieving upper and lower end swap installation of thevault door by using the door hinge to realize clockwise opening or counterclockwise opening, and improving production efficiency.

The invention discloses a clamp for performing point welding on two points on an arc face of a workpiece. The clamp comprises an installation table. Two installation supports are oppositely arranged on the installation table. Installation shafts are arranged in the installation supports in a penetrating manner. The inner ends of the installation shafts are sleeved with bearing pedestals. The bottom ends of the two bearing pedestals are connected with the two sides of a movable plate. A left installation base, a right installation base and left and right pneumatic clamping devices for clamping a workpiece are arranged on the movable plate. A left positioning device for positioning the workpiece is arranged on the left installation base. A right positioning device for positioning the workpiece is arranged on the right installation base. A rotating air cylinder with the adjustable stroke for driving the movable plate to rotate is hinged to the installation table. The front and rear sides of the movable plate are provided with stop rods which are parallel to the face of the movable plate to extend outwards. Limiting blocks corresponding to the stop rods in position are arranged on the installation table. The clamp can improve the welding efficiency.

The invention relates to a modular micro data center. The modular micro data center comprises a cabinet body, wherein the cabinet body is composed of a bottom plate, and a left plate, a right plate and a back plate which are mounted on the bottom plate, the left plate and the right plate are parallelly arranged at an interval and are connected through the back plate, the left plate and the right plate are respectively provided with two Y-direction sliding rails which are parallel with each other and perpendicular to the bottom plate, the two Y-direction sliding rails are equipped with a plurality of sliding seats, an X-direction sliding rail perpendicular to the Y-direction sliding rails is mounted between two sliding seats, the sliding seats are provided with a locking device for fixing the sliding seats, and a drawer is arranged between two X-direction sliding rails. The modular micro data center is advantaged in that high integration, high system modularization and high safety are realized, capacity expansion is facilitated, and disadvantages of a data center in the prior art are solved.

The invention discloses bus duct fixing equipment for power bus processing. The equipment comprises a T-shaped fixing top plate, T-shaped sliding grooves are formed in the edges of the two sides of the bottom end of the T-shaped fixing top plate, supporting rods are installed at the positions, close to the T-shaped sliding grooves, of the two sides of the bottom end of the T-shaped fixing top plate, and sliding clamping grooves are formed in the tops of the two sides of each supporting rod; a telescopic groove is formed in the middle of one end of each supporting rod, a sliding hole is formedin the middle of one end of the inner wall of the telescopic groove, limiting sliding blocks are arranged in the middles of the two sides of the inner wall of each telescopic groove, a telescopic column is installed in each telescopic groove, and limiting sliding grooves are formed in the middles of the two sides of each telescopic column. By moving a supporting block in a storage groove, the distance between a first supporting plate and a second supporting plate can be adjusted, by adjusting the distance between the first supporting plate and the second supporting plate, bus ducts of different sizes can be installed by the equipment, and the applicability of the equipment can be improved.

The invention discloses a suspended sound box mounting structure. The suspended sound box mounting structure comprises dampers, connecting devices and a sound box, wherein each damper comprises a steel bar main keel, a damping barrel, a sound box suspension keel and a damping spring; the upper end of the steel bar main keel is fixed on a roof, and the lower end of the steel bar main keel is fixed at the upper end of the damping barrel; the upper end of the damping spring is pressed against a limiting cover, and the lower end of the damping spring is pressed against the bottom of the damping barrel; each connecting device comprises a connecting piece, a locking screw cap and a fixed table; the fixed table is fixedly arranged on the sound box; the upper end of the connecting piece is provided with a connecting rod with an external thread, and the lower end of the connecting piece is provided with a connecting sheet; the connecting sheet is rotationally connected with the fixed table; and the lower end of the sound box suspension keel can extend into the connecting rod, and is matched with the connecting rod in a buckling way. When the sound box vibrates during working, the damping springs can absorb most of the vibrating energy, so that noise transmitted outwards by the sound box through a solid-state medium is reduced, and meanwhile tone interference and damages to a suspended ceiling caused by vibration of the suspended ceiling under the action of the sound box are avoided.

The invention relates to a performance testing device of a rocket engine, in particular to a performance testing device for a variable thrust rocket engine or a thrust chamber of an engine, and solves the technical problem that an existing performance testing device for the thrust chamber of the engine cannot conduct a liquid flow performance test with a back pressure. The performance testing device for the variable thrust rocket engine or the thrust chamber of the engine is characterized by comprising an anti-ejection assembly, a throat supporting assembly, a bottom supporting assembly, a rack and a strip-type pressing plate. The rack comprises an upper frame, a lower frame and a column supported between the upper frame and the lower frame. The anti-ejection assembly connects a detected thrust chamber of the engine to the upper frame; the strip-type pressing plate is connected to the upper frame and the detected thrust chamber of the engine is compressed to the upper frame; the throat supporting assembly is supported on the engine or an expansion section of the thrust chamber of the engine; a bottom supporting assembly is arranged at the bottom of the throat supporting assembly; and the bottom supporting assembly is fixedly connected to the lower frame.

The invention discloses a building steel beam and steel pipe pile combined support structure which comprises a left steel beam, a right steel beam and steel pipe piles. The steel beams comprise bottomplates, vertical beam rods, fastening screws, fixing sleeves and transverse rods, the upper ends of every two corresponding vertical beam rods are connected with each other by the corresponding transverse beam rod, each connecting bottom plate is fixedly connected with the lower end of the corresponding vertical beam rod, screw insertion holes are formed in the connecting bottom plates, each fixing sleeve is fixedly connected with the middle of the corresponding vertical beam rod, and each fastening screw is connected onto the corresponding fixing sleeve in a threaded manner.

The invention relates to the technical field of medical apparatuses, in particular to a posterior cranium distraction and drainage device in the neurosurgery department. The posterior cranium distraction and drainage device comprises a bottom plate, a liquid storage tank, a supporting plate, an electric push rod, a transverse plate, a first installation rod, a first connecting rod, a second installation rod, a second connecting rod, a C-type plate, a rectangular slider, a distraction plate, a fixed base, a drainage tube and an ear washing ball. In the posterior cranium distraction and drainagedevice, brain nerves can be effectively fixed through a sawtooth-shaped structure at the bottom of the distraction plate, the phenomenon that the brain nerves slip off the supporting plate is reduced, the separation of the brain nerves to the maximum extent is ensured, and it is ensured that surgery is normally conducted; after the ear washing ball is squeezed, the ear washing ball is inserted inthe other end of the drainage tube, through the fluid pressure intensity difference, hydrops in a brain are smoothly sucked out, and the posterior cranium brain tissue is protected against injuries;the ear washing ball is squeezed through different squeezing intensity, and the pumping speed of posterior cranium intracerebral hydrops by the drainage tube can be controlled; the elongation of an electric push rod is adjusted, and the aim of adjusting the installation heights of the distraction plate and the drainage tube can be realized.

The invention discloses a pipeline mounting support which comprises an upper bottom plate and a lower bottom plate. The upper bottom plate and the lower bottom plate are connected through four first screw rods. A cone-shaped support with an opening in the upper end is fixedly arranged on the upper surface of the lower bottom plate. Two arc mounting plates are arranged at the opening end of the support. A pipeline is fixed between the two mounting plates. By fixing the two arc mounting plates on the support, the pipeline is fixed between the two mounting plates, fixing effect is good, the distance between the mounting plates can be adjusted according to the diameter of the pipeline, the pipeline mounting support is suitable for pipelines with different model numbers, according to different mounting environments, the mounting height of the lower bottom plate can be adjusted, and adjusting of pipeline mounting height is achieved.

The invention provides a constant-temperature water-feeding device for feeding pigs. The constant-temperature water-feeding device comprises a water storage tank, an electric heating pipe, a temperature probe, a temperature controller, a water outlet pipe and a water-feeding device body, wherein the water outlet pipe is connected with the water storage tank, and the water-feeding device body is installed at the free tail end of the water outlet pipe. An electromagnetic valve for controlling water flow to be connected or disconnected is arranged on the water outlet pipe, the electric heating pipe is inserted into the water storage tank, one end of the temperature probe is installed inside the water storage tank to detect the actual water temperature of water inside the water storage tank, the temperature controller comprises a setting module and a controlling module connected with the setting module, the setting module is used for setting a preset water temperature value, the controlling module is connected with the electromagnetic valve, the electric heating pipe and the temperature probe and used for comparing the actual water temperature with the preset water temperature value, when the actual water temperature is lower than the preset water temperature value, the electromagnetic valve is switched off, the electric heating pipe is made to carry out heating, and when the actual water temperature is equal to the preset water temperature value, the electromagnetic valve is switched on to turn off the electric heating pipe. The constant-temperature water-feeding device for feeding the pigs can provide feeding hot water suitable for the pigs.

The invention relates to the technical field of building construction, in particular to a working method of a rapid bundling device for reinforcing steel bars for a building. The rapid bundling devicecomprises a bottom plate, a controller, an external expansion mechanism, a longitudinal adjusting mechanism and transverse adjusting mechanisms; the external expansion mechanism comprises a driving assembly and two vertical plates; the longitudinal adjusting mechanism is arranged at the top of the bottom plate and is used for adjusting the installation heights of the reinforcing steel bars; the longitudinal adjusting mechanism comprises a jacking assembly and two limiting assemblies; the transverse adjusting mechanisms are arranged on the outer walls of the vertical plates and are used for adjusting the installation distances of the reinforcing steel bars; each transverse adjusting mechanism comprises two sliding rails, two locking assemblies and a plurality of clamping assemblies; and the driving assembly and the jacking assembly are electrically connected with the controller. According to the rapid bundling device and method for the reinforcing steel bars for the building as well asthe method, construction errors can be effectively avoided, the installation heights can be rapidly adjusted, the horizontal distances between the reinforcing steel bars can be accurately adjusted after the reinforcing steel bars are clamped, meanwhile, manual adjustment is not needed, time and labor are saved, and withdrawing is convenient after bundling.

The invention discloses a silk showing stand and can solve the problem that silk generates mildew stain when being put in a humid environment for a long time and generates static electricity due to friction. A ventilation pipeline is arranged on a top cover at the top of a stand body of the silk showing stand, a ventilation groove is formed in a base at the bottom of the stand body, a supporting rod for supporting silk is mounted on a vertical plate of the stand body, in this way, an air blower can blow air to dry the silk from top to bottom by being connected with the ventilation pipeline through a connecting pipe, and air blown from the top can be discharged from the ventilation groove at the bottom and an air outlet, so that smooth ventilation can be ensured, and the silk can be effectively prevented from generating the mildew stain when being in the humid environment for a long time. The supporting rod can be fixed in mounting holes of mounting blocks of the vertical plate, and the mounting blocks are arranged longitudinally and can be selected for mounting with the supporting rod, so that mounting height of the supporting rod can be adjusted selectively.