44results about How to "To achieve the connection effect" patented technology

The invention discloses a full corrosion-resistant connection structure of a steel lining plastic composite pipeline, and belongs to the technical field of connection of the steel lining plastic composite pipeline. The structure comprises a corrosion-resistant ring sleeved on a non-meshing section of an external thread of a steel outer layer, a steel lining plastic composite pipe fitting consisting of a steel outer ring part and a plastic inner ring part, and a composite pipe consisting of the steel outer layer with the external thread, and a plastic inner layer, wherein the external thread consists of a meshing section and the non-meshing section; an annular cavity of which the inner wall is provided with an internal thread section is formed between the steel outer ring part and the plastic inner ring part; the pipe is in threaded connection with the pipe fitting; a solid hot melt adhesive is arranged in the annular cavity; when an alternating magnetic field is formed at the periphery of the joint of the pipe fitting and the pipe, the solid hot melt adhesive is in thread engagement with the steel outer ring part and in sealed connection with the end faces of the steel outer layer and the plastic inner layer; and the corrosion-resistant ring is in sealed connection with the non-meshing section of the pipe. After the scheme is adopted, the problem that the threads of the pipe and the pipe fitting are easily corroded and rusted is solved, and a full corrosion-resistant threaded connection effect is achieved.

The invention relates to a combined set for anchoring and connecting FRP ribs. The combined set can overcome the defects of difficulty in bending and connecting and easiness in sliding of the FRP ribs in the combined manner of machinery and binding and can realize wider application of the FRP ribs in the engineering field. The combined set comprises three main structures: structure 1): a sleeve (1), an adhesive (2) for filling the sleeve, and a conical sleeve (3), a gasket (4) and a nail (5) arranged in the sleeve; structure 2): a fastening bolt (7), internal thread (8) in thread fit with the FRP ribs and a nut (701) matched with the fastening bolt (7); and 3) structure: a connecting pipe (702) for connecting the internal threads of the FRP ribs at each angle. The three main structures are mutually matched with each other and can be used for anchoring the FRP ribs with a loading end of a concrete substrate binding-sliding test device and connecting the FRP ribs. Besides, the combined set can be used as an anchoring tool for pre-stress FRP ribs.

The invention discloses a connection method for thick plate TiNi alloy and titanium alloy dissimilar materials. The connection method comprises the following steps that a TiNi alloy is subjected to acid pickling to the specified thickness; abrasive paper is used for grinding welded end faces of the dissimilar materials till the welded end faces are level; the position between the butt-joint materials is filled with Nb bars, and a clamp is used for fixing the welding materials; and finally the clamp and the welding materials are fed into an electronic beam equipment vacuum chamber together, electronic beams deviate to one side of a titanium alloy for welding, and a welding joint high in strength and good in comprehensive mechanical performance is obtained. According to the welding method, cracks generated by thick plate TiNi alloy and titanium alloy welding are eliminated; forming of Ti2Ni and other brittle intermetallic compounds is hindered; structure distribution is uniform, and grains are finer; and the strength of extension of the scanning welding joint reaches 551 MPa, the joint toughness is good, good comprehensive performance is achieved, and large engineering significance is achieved.

The invention discloses a metal grinding machine, comprising a base, a support plate is fixedly connected to both sides of the top of the base, a cylinder is fixedly connected to one side of the support plate, and a cylinder is fixedly connected to an end far away from the support plate. The first splint, the bottom of the first splint is provided with a long hole, the inside of the long hole is provided with a second splint, the side of the second splint close to the cylinder is provided with a slot, the bottom of the surface of the first splint and There is a first groove on the side close to the cylinder; the invention achieves the effect of driving the movement of the first splint by setting the cylinder, the effect of storing the second splint through the long hole, and the effect of fixing the clamping block through the spring , through the block and slot, the effect of fixing the second splint can be achieved, and the effect of increasing the area of ​​the splint can be achieved through the first splint and the second splint, which can clamp metals of different sizes, which is convenient for users to adjust the splint of different sizes. metal for grinding.

The invention relates to a heat radiation device which is applied to a heating element and comprises a fixed heat radiation module, a heat pipe, a movable heat radiation module and at least one telescopic connection component. The fixed heat radiation module is arranged at the heating element; one end of the heat pipe is arranged at the fixed heat radiation module in a sliding way, and the other end of the heat pipe is fixed at the movable heat radiation module; and both ends of at least one of the telescopic connection components after extending are respectively connected with the movable heat radiation module and the fixed heat radiation module, the telescopic connection components comprise a plurality of assistant connection components, each assistant connection component comprises a slide rail part used for supporting and connecting the adjacent assistant connection components to lead the two adjacent assistant connection components to slide oppositely.

The invention discloses a dual-purpose cosmetics storage device. The device includes a cover body, a spring and a handle. The lower portion of the cover body is fixedly provided with a first box body,the middle of the cover body is provided with a sealing strip, a first spring is installed in the cover body, and the right side of the first spring is fixedly provided with a first squeezing board;the two sides of the bottom of a base are provided with rubber suction disks, a zipper is arranged on the upper portion of the a second box body, a through groove is formed in a protruding block, anda slide groove is formed in the base. The dual-purpose cosmetics storage device is provided with the first box body and the second box body, the first box body is made from wood, the second box bodyis made from cloth, so that the whole device can be fixed by the wooden first box body, meanwhile the cloth-made second box body can be easily dismantled from the inside of the first box body for carrying, therefore, the requirements of people can be met, the device can be carried for travelling, and the device is also easily fixed with a table top.

The invention provides an adjustable template connecting piece, which comprises an end connecting plate and a connecting rod, wherein an insertion hole is formed in the end connecting plate, a locating groove is formed in the inner wall of the insertion hole, a plug is arranged on the front end of the connecting rod, and a locating bulge is arranged on the end of the plug. According to the adjustable template connecting piece, the end connecting plate and the connecting rod are designed into split structures, and the adjustable template connecting piece can be suitable for different sizes of wall body structures through matching the connecting rods of different lengths and the end connecting plate. The insertion hole and the plug, which are matched with each other, are arranged between the end connecting plate and the connecting rod, the end connecting plate and the connecting rod are installed through a splicing manner, so that the adjustable template connecting piece is very convenient to use. The locating groove and the locating bulge are matched with each other, so that the end connecting plate and the connecting rod can be firmly connected to realize the connecting effect, which is the same as that of an integrated connecting piece.

The invention discloses chemical fiber-based spinning production equipment. The chemical fiber-based spinning production equipment comprises a spinning box, wherein a metering pump is arranged in thespinning box; the bottom of the spinning box is fixedly connected with a regulation and control box; an air injection box is arranged in the regulation and control box; the surface of a baffle plate is fixedly connected with a contraction spring; the bottom of the baffle plate is rotationally connected with a two-section plate; the bottom of a driven rod is fixedly connected with a cross rod; theside surface of the cross rod is connected with a bearing box in a sliding manner; a cutting rod is inserted into one side, far away from the cross rod, of the bearing box; one side, close to the bearing box, of the cutting rod is rotationally connected with an upper inclined rod; the side surface of the upper inclined rod is rotationally connected with a clamping rod; an air cylinder is arrangedat the bottom of the driven rod; and a winding wheel is arranged on the right side of the air cylinder. According to the chemical fiber-based spinning production equipment disclosed by the invention,the regulation and control box is matched with the cutting rod, so that the effect of removing fiber silk yarns of flaw sections in a spinning process is realized.

A high-performance four-axis servo driver disclosed by the present invention comprises a four-axis servo driver shell, a heat conduction plate is fixedly arranged on the four-axis servo driver shell, and a through hole is formed in a first connecting plate in a penetrating manner; a telescopic hose is arranged in the through hole, and the telescopic hose is communicated with a rubber water bag and a pipe joint. The pipe joint is connected with a water pump through a first connecting pipe, second grooves are formed in a storage box and the four-axis servo driver shell, a placing mechanism is fixedly arranged at the top of the four-axis servo driver shell, and a first alarm lamp is fixedly arranged at the left side of the placing mechanism. According to the present invention, the rubber water bag is placed between the heat conduction plate and the four-axis servo driver shell through the through hole, then the water pump is started through a controller, the water pump pumps cooling liquid in the storage box into the rubber water bag, the rubber water bag expands under the action of the cooling liquid, and the rubber water bag cannot be taken out of the through hole, therefore, the effect of connecting the four-axis servo driver cover plate with the four-axis servo driver shell is achieved.

The invention discloses a door unclosing alarm device for a refrigerator freezing chamber. The device comprises a cabinet body, an alarm device body, limiting plates, a travel switch, a travel shaft and a buzzer; one side of the cabinet body is connected with a cabinet door through a hinge, the alarm device body is arranged at the top end of one side, deviating from a hinge joint, of the cabinet body, and a limiting block is arranged at the top end of one side, deviating from the hinge joint, of the cabinet door; the travel switch, a battery box and the buzzer are arranged in the alarm devicebody, wherein the buzzer is arranged on one side, deviating from the cabinet door, of the alarm device body, and the travel switch is arranged at the upper end, close to one side of the limiting block, of the buzzer; and the limiting plates are arranged on two sides of the interior of the travel switch, the travel shaft is inserted into one side, deviating from the buzzer, of the travel switch, aspring is arranged on the outer wall of one side, deviating from the buzzer, of the travel switch, and the spring is connected to the travel shaft in a sleeving mode. According to the door unclosing alarm device for the refrigerator freezing chamber, a plurality of contacts are adopted, so that the working state of the alarm device body is clearer, and the situations that noise is caused by maloperation and the expected effect is not reached are prevented.

The invention belongs to the technical field of building accessories, and discloses a splicing assembly type building concrete prefabricated part. The splicing assembly type building concrete prefabricated part comprises a main plate, wherein fixing grooves are formed in the upper end and the lower end of one side of the main plate correspondingly, the tops of inner cavities of the fixing grooves are fixedly sleeved with fixing shafts, the outer surfaces of the fixing shafts are movably sleeved with rotating blocks, connecting devices are arranged on one sides of the rotating blocks, threaded sleeves are arranged on one sides of the connecting devices, an auxiliary plate is movably connected to one side of the main plate, mounting grooves are formed in the upper end and the lower end of one side of the auxiliary plate, and first springs are arranged on one sides of inner cavities of the mounting grooves. According to the splicing assembly type building concrete prefabricated part, rapid recovery of the connecting blocks can be achieved, threaded rods can be driven to rotate through movement of wedge-shaped blocks so as to be in threaded assembly with the threaded sleeves, a sliding rod is fixed through magnetic attraction of a first magnetic ball and a second magnetic ball, an original limiting and fixing mode can be converted into an elastic connection mode when encountering severe environments such as earthquakes, strong wind and the like, so that the damping and buffering effects are improved.

The invention belongs to the technical field of potted plant light supplement, in particular to an LED light supplement device for potted plants. According to the technical scheme, the device comprises a disc type LED light supplement lamp; the bottom end of the disc type LED light supplement lamp is connected with connecting devices; the device further comprises a lamp panel clamp arranged between the connecting devices, and fixing bases arranged at the bottom end of the lamp panel clamp; the bottom end of the lamp panel clamp is connected with a first lamp panel clamp through the connecting devices and a connecting rod; the bottom end of the first lamp panel clamp is connected with a second lamp panel clamp through the connecting devices and the connecting rod; a clamped object is connected between the fixing bases; a clamping groove is formed in the lamp panel clamp; and an LED light supplementing lamp is clamped in the clamping groove. The LED light supplement device for the potted plants has the beneficial effects that the number of lamp panel clamps can be increased or decreased according to requirements, installation and replacement are convenient, the flexibility is high, and the effect of guaranteeing uniform light supplementing is achieved.

The invention relates to the technical field of sewage treatment devices, and discloses a sewage treatment grating convenient to clean. The grating comprises a frame body, first mounting grooves are formed in the left side and the right side of the inner wall of the frame body, a second spring is fixedly mounted on the inner wall of each first mounting groove, a cross rod is movably connected to the side, away from each first mounting groove, of the second spring, a third spring is fixedly mounted at the top of the cross rod, a second hook is fixedly mounted at the top end of the third spring, a rotating shaft is movably connected to the top end of the inner wall of each first mounting groove, and a third hook is movably connected to the bottom end of the rotating shaft. Through cooperative use of the second hook, a structure of the second hook and the second spring, the effect of installing the cross rod on the frame body is achieved; and through cooperative use of an insertion block, a structure of the insertion block and a fourth spring, the effect of installing the vertical rod on the frame body is achieved. Compared with existing gratings, the grating is simpler and more convenient to install.

The invention discloses a dovetail joint type embedded connecting piece and an office table. The dovetail joint type embedded connecting piece comprises a dovetail joint groove and a dovetail tenon connected with the dovetail joint groove in a mortise and tenon mode; the dovetail joint groove comprises a main plate and an auxiliary plate detachably connected with the main plate; in the use state,the main plate and the auxiliary plate form a first clamping groove and a dovetail groove; the dovetail tenon comprises a left side plate and a right side plate detachably connected with the left sideplate; and in the use state, the left side plate and the right side plate form a second clamping groove. According to the dovetail joint type embedded connecting piece and the office table, the connecting performance is high, the size stability is high, disassembly and assembly can be flexibly conducted, the surfaces of the plates are not damaged, and the machining, transporting and packaging cost is reduced.

The invention discloses a material returning device capable of recycling returned materials for a packing machine. The device comprises a base, the axis of the surface of the base is provided with a through hole, and a first supporting plate is fixedly connected to the top of the base; a fixing plate is fixedly connected to the top of the first supporting plate, and the bottom of the fixing plateis provided with a first groove; long holes are formed in the two sides of the surface of the base and communicated with the through hole. According to the material returning device, by arranging an air cylinder and a connection plate, the effect of packing a product is achieved; through electric retractable rods, the effect of driving a first baffle and a second baffle to move is achieved; through the first baffle and the second baffle, the effect of supporting the product is achieved; through the through hole, the product is conveniently subjected to material returning; through a second supporting plate and a second groove, the effect of supporting a collection box is achieved; through the collection box, the effect of collecting the returned materials is achieved, the returned materialscan be recycled, manual recycle is not needed, and the production efficiency is guaranteed.

The invention discloses a music paper cup capable of producing the sound. The cup comprises a cup body. The bottom of the cup body is fixedly connected with a music base. One end of the top of the inner cavity of the music base is fixedly connected with a support frame. A sliding sleeve with two ends penetrating through two sides of the support frame respectively is inserted into one end, away from the top of the inner cavity of the music base, of the support frame. A moving rod of which one end penetrates through and extends out of the music base is sleeved in the sliding sleeve. An electronis fixedly mounted at the other end of the top of the inner cavity of the music base. The bottom end of the electron is electrically connected with a first wire. Compression springs fixedly connectedwith the top of the inner cavity of the music base are arranged on the two sides of the electron. The ends, away from the top of the inner cavity of the music base, of the compression springs are fixedly connected with conduction plates. The tops of the conduction plates are electrically connected with one end, away from the electron, of the fire wire. According to the music paper cup capable of producing the sound, due to the arrangement of the support frame, the sliding sleeve, the moving rod and a second supporting column, the effect that the second supporting column can be knocked down inthe moving process of the moving rod is achieved.

The invention discloses a village residential area land intensive utilization model, which is characterized in that a scouring mechanism, an anti-blocking mechanism and a seat assembly are respectively arranged on a sand table device of the village residential area intensive utilization model, and the three mechanisms are independently used or cooperatively used, so that the fatigue of a user caused by standing for use for a long time can be solved; in addition, the upper portion of the sand table is rotatable, a user can observe in all directions only by rotating the sand table, in addition, a flushing mechanism and an anti-blocking mechanism are arranged above the sand table, when building points above the device need to be replaced, sand above the device can be loosened through the flushing mechanism, it is avoided that caking is difficult to clean, and the device is convenient to use. An anti-blocking mechanism at the lower part can seep excessive water at the lower part, so that the incorrect proportion of water to sand is prevented, and the whole sand table is provided with a rotatable sand table bottom plate at the upper part and a double-layer fixed inclined plane frame capable of adjusting the height of the telescopic main shaft at the lower part; and the problem of rollover caused by unequal weight above when the position height of the sand table bottom plate is adjusted is avoided.

The invention discloses a wall holing waste liquid collection device and a construction method, and relates to the building decoration engineering. The device is provided with a container, a connecting part and a dredging device, side faceplates, a front faceplate and a back faceplate in the container are utilized to constitute a box type structure which is used for collecting holing waste liquid,meanwhile, an adhesive strip on the connecting part is utilized to be connected with a to-be-holed wall, a covering film I is utilized to perform anti-pollution protection on the device before mounting, a cavity channel, a front port, a reinforcing ring, a bonding ring, a covering film II and a slurry discharge hole are formed in the dredging device, by means of the reinforcing ring, the front port and the front end of the cavity channel are in sealing connection with the front faceplate wholly after being mounted, a rear port is fixedly connected with the back faceplate through the bonding ring and fixed with the to-be-holed wall through the bonding ring, overall connectivity of the device is ensured, meanwhile, the rear end of the cavity channel is sealed, the adhesive strip of the backfaceplate is also a layer of sealing structure, both connecting effect and sealing effect can be realized, by means of the slurry discharge hole, the waste liquid in the cavity channel is dredged toenter a collector for unified treatment, and therefore, the pollution problem of the waste liquid is effectively solved.

The invention discloses a spliced carpet. The carpet comprises a primary carpet and a secondary carpet; the primary carpet is clamped with the secondary carpet; a first adhesive sheet is arranged on the side surface of the primary carpet; a second adhesive sheet is arranged on the side surface, corresponding to the first adhesive sheet, of the secondary carpet; the side face of the secondary carpet is fixedly connected with a clamping rod, the side face of the primary carpet is provided with a first clamping groove corresponding to the clamping rod, the clamping rod is clamped with the first clamping groove, the bottom of the first clamping groove is provided with a second clamping groove, the bottom of the inner wall of the second clamping groove is provided with a magnetic sheet, and theupper surface of the primary carpet is provided with a through hole and a third clamping groove. According to the invention, the first adhesive sheet and the second adhesive sheet are arranged, so the effect of connecting the primary carpet and the secondary carpet is achieved; through arrangement of the clamping rod and the first clamping groove, the effect of clamping the primary carpet and thesecondary carpet is achieved; through arrangement of a supporting rod, a through hole, the second clamping groove, an iron sheet, a magnetic sheet, a connecting rod, a clamping block and a third clamping groove, the effect of clamping the primary carpet and the secondary carpet more firmly is achieved, the primary carpet and the secondary carpet can be well connected and fixed, and use is convenient.

The invention relates to the technical field of Internet-of-Things irrigation, and discloses an Internet-of-Things irrigation device which comprises a box body. The top of a spray seat is rotatably connected with a spray head, the box body is located at the right side of the spray seat and is connected with a pesticide box through a bolt, the top of the inner wall of the box body is connected with a motor through a bolt, and an output shaft of the motor is provided with a stirring mechanism. A fixing device is arranged on the surface of the box body, walking wheels are rotatably connected to the bottom of the box body, and a water inlet is formed in the position, located above the fixing device, of the surface of the box body. According to the Internet-of-Things irrigation device, an Internet-of-Things module is used for controlling the stirring mechanism and the fixing device to operate, the effect of automatically supplying pesticide fertilizer and irrigation water into the box body is achieved, meanwhile, the effect of stirring and mixing the pesticide fertilizer and the irrigation water while automatic supplying is achieved, and the problem that the health states of crops are inconsistent due to uneven mixing of the pesticide fertilizer is avoided; and the effect of integrally fixing and installing the box body is achieved through the fixing device.

The invention discloses a high-safety steel structure supporting beam structure for a building, and relates to the technical field of building steel structures. The high-safety steel structure supporting beam structure comprises a connecting box, a bottom beam plate and a top beam plate are correspondingly and movably arranged on the two sides of the connecting box, the bottom beam plate and the top beam plate are movably arranged through a connecting plate, a limiting mechanism is arranged on the surface of the bottom beam plate, a connecting mechanism is arranged in the connecting box, a positioning mechanism is arranged on the outer surface of the connecting box, and the limiting mechanism comprises a fixed limiting block and a movable limiting block. The connecting plate is arranged torotate anticlockwise to be in a vertical state, so that the connecting plate is perpendicular to the bottom beam plate and the top beam plate, then the movable limiting block moves, the bottom of themovable limiting block can be pressed and cross the limiting block, the movable limiting block and the fixed limiting block can jointly limit the vertical state of the connecting plate, and the limiting effect is achieved, so that the bottom beam plate and the top beam plate are stably fixed and supported.

The invention belongs to the technical field of shear walls, and particularly relates to a reinforced concrete frame shear wall reinforcing structure. The reinforcing structure comprises a reinforced concrete outer frame and further comprises a shear wall arranged on the inner wall of the reinforced concrete outer frame, internal corner blocks connected to the periphery of the shear wall and a reinforced concrete inner frame arranged in the shear wall, the outer wall of the reinforced concrete outer frame adheres to outer wall bricks, and the inner wall of the shear wall is connected with the reinforced concrete inner frame. According to the reinforcing structure, the effects that the stability of the reinforced concrete outer frame and the shear wall is improved, and the reinforced concrete outer frame and the shear wall are prevented from collapsing due to long-time external pressure are achieved, and the effects that the stability of the whole structure is improved, the compressive resistance of the whole structure is improved, and the service life of the whole structure is prolonged are achieved.

The invention discloses a construction site 5G solar video monitoring device, which comprises a camera, a TF card is installed in the camera, the camera is connected with a POE module through a network cable, the POE module is connected with a 5G CPE through a network cable, the 5G CPE is connected to a router through an L2TP protocol by means of a 5G base station, the router is connected to a switch through a network cable, and the switch is connected to a power supply through a network cable. The switch is connected with a video server, a storage device and a PC through network cables, the camera is connected with a transformer through a network cable, and the transformer is connected with the solar panel. According to the invention, the camera is accessed to the video monitoring network through the 5G CPE; after the 5G card is connected to the 5G base station, the switch which is connected to the video monitoring system through the router is accessed by using the L2TP protocol, so that the effect of video server connection is achieved.