736 results about "Assembly disassembly" patented technology

The utility model relates to a multifunctional combined type gantry lifting system which comprises a combined type lifting tower and a climbing type hydraulic jacking device. The combined lifting tower is composed of four stand columns, two longitudinal lifting beams, a plurality of transverse lifting beams, a lifting appliance, a longitudinal supporting structure and a transverse supporting structure. The climbing type hydraulic jacking device is composed of a hydraulic cylinder, a lower telescopic locking mechanism and an upper telescopic locking mechanism. According to the utility model, the main body structure assembled in a modularized manner is matched with the climbing type hydraulic jacking device, so that the hoisting requirements of equipment with different specifications can be met; the overall structure of the system is compact, the required site space is small when large equipment is hoisted, assembly, disassembly and transportation are convenient, the turnover utilization rate of the equipment is greatly improved, and the construction cost is reduced; and by matching with a horizontal sliding mechanism, vertical lifting and horizontal transverse moving of large equipment can be achieved, use is convenient and flexible, and applicability is high.

The invention provides a pressure-controlled high-speed fluid precise trapping device, and belongs to the technical field of chemical engineering, the pressure-controlled high-speed fluid precise trapping device comprises a high-speed fluid trap, a precise pressure-controlled unit module, a multi-stage sampling connection assembly and a positioning bracket, and the device provided by the invention realizes multi-stage series linkage control through a connecting assembly; according to the device, continuous collection of high-speed fluid in the same event and process products in different stages can be achieved, meanwhile, trapping at any position and any angle can be achieved through the positioning support, a new experimental method and means are provided for revealing of high-speed fluid carrier changes and explosion process laws, and the device adopts modular design and is easy to popularize and use. All the connectors adopt the same standard, rapid connection is achieved through threads, pins and the like, assembling and disassembling are convenient, valves and pipelines are unified in standard, the universality of parts is good, and the device is convenient to clean in the later period and good in repeatability.

The utility model relates to a crystalline silicon photovoltaic assembly disassembly and separation production line, which comprises a transmission line body and a back plate disassembly assembly installed on the transmission line body, the back plate disassembly assembly comprises a back plate disassembly frame, and the upper surface of the back plate disassembly frame is slidably connected with a back plate disassembly installation frame. A back plate dismounting tool rest is slidably connected to one side of the back plate dismounting mounting frame, a back plate dismounting tool is fixedly connected to the bottom end of the back plate dismounting tool rest, a back plate dismounting air cylinder is fixedly connected to the back plate dismounting mounting frame, the output end of the back plate dismounting air cylinder is fixedly connected with the back plate dismounting tool rest, and an edge cutting part is fixedly connected to one side of the back plate dismounting frame. According to the crystalline silicon photovoltaic module disassembling and separating production line, the back plate is cut open through the back plate disassembling knife, the back plate disassembling pressing plate is matched with the back plate disassembling knife to clamp the back plate which is peeled off, so that the back plate can be completely peeled off, and compared with a crushing mode adopted in the prior art, the crystalline silicon photovoltaic module disassembling and separating production line can improve the recycling value of the photovoltaic plate; and no dust is generated.

The utility model relates to the technical field of unmanned aerial vehicle supporting facilities, in particular to an unmanned aerial vehicle hangar with the adjustable layer number and an operation system thereof, and the unmanned aerial vehicle hangar comprises an operation warehouse layer, a first guarantee warehouse layer and a power module. The operation library layer is provided with a containing cavity for containing the lifting platform, and the number of the operation library layer is at least one; the first guarantee library layer is detachably connected with the operation library layer, and the operation library layer and the first guarantee library layer are arranged in a laminated mode in the preset direction. According to the unmanned aerial vehicle hangar with the adjustable layer number, a detachable connection mode is adopted, the first guarantee warehouse layer and the operation warehouse layer can be flexibly assembled and disassembled, space is saved, and the unmanned aerial vehicle hangar is suitable for various deployment scenes. The first guarantee library layer manages electric power and operation states in a centralized manner, simplifies management, improves efficiency, and ensures safe charging. The construction and maintenance cost is reduced through the modular and detachable design, the first guarantee library layer is shared to serve the multiple operation library layers, the cost is further reduced, and the resource utilization rate is increased.

The invention relates to the technical field of spraying devices, and discloses a self-cleaning anti-blocking waste liquid spray gun which comprises a gun body, a spray head, a filter short pipe and a cleaning assembly, the filter short pipe is arranged at the rear end of the gun body, a first connecting rod is arranged in the gun body to be connected with the cleaning assembly, the cleaning assembly comprises a rotating shaft, a spiral blade and a cleaning brush, and the spiral blade is made of carbon fiber reinforced polymer. A brush head is arranged at the front end of the cleaning brush and movably connected with the rotating shaft, the nozzle is in threaded connection with the gun body, and a filter screen and a sealing washer are arranged in the filter short pipe and in threaded connection with the gun body and the waste liquid pipe. The motor drives the rotating shaft through the bevel gear, so that the cleaning brush rotates to clean the spray head connecting plate, the jet flow holes are prevented from being blocked, the filter short pipe can be washed after use, the spray head and the filter short pipe can be taken down after long-time use, and the motor is started to clean the interior after the gun body is sealed by adding cleaning liquid. The method is suitable for various waste liquid treatment scenes.

The utility model discloses an electric spinning assembly disassembly and assembly machine, comprising: a mobile forklift, a disassembly and assembly machine body carried by the mobile forklift, a turntable rotatably connected to the top of the disassembly and assembly machine body, a lifting mechanical arm rotatably connected to the turntable, a horizontal rotation mechanical arm rotatably connected to the outer end of the lifting mechanical arm, a component carrier disposed at the outer end of the horizontal rotation mechanical arm and used for carrying the spinning component, and a twisting drive mechanism disposed on the horizontal rotation mechanical arm and used for driving the spinning component on the component carrier to rotate. The electric spinning assembly disassembly and assembly machine of the utility model is used to replace the spinning component of the spinning device, can reduce the work intensity of workers replacing the spinning component, improve the work efficiency of replacing the spinning component, and has good practicality.

The invention pertains to an adaptive seating system optimized for efficient storage and transport. Comprising a series of interlocking modular portions, each unit includes a horizontal platform and multiple perpendicular seating posts. Removable seating structures attach to these posts, ensuring flexibility in configuration. Between consecutive seating posts, steps of varying heights create a successive rise in elevation, facilitating a stadium seating effect. To enhance portability, specific modular units incorporate casters, with select ones designed to tilt back 90 degrees for easy maneuverability. This system offers versatile seating arrangements adaptable to different audience sizes and venue constraints. When storage or reconfiguration is required, the modular design ensures ease of assembly, disassembly, and compact storage, catering especially to venues with limited space.

The invention provides a permanent magnet journal sticking axle generator, which mainly comprises a stator and a shaftless rotor, and is characterized in that the stator mainly comprises a stator iron core and a winding; the shaftless rotor mainly comprises a rotor iron core, magnetic steel and a rotor support, the stator iron core is composed of a plurality of stator tooth iron core modules which are connected end to end, and stator tooth windings are wound on the stator tooth iron core modules; the rotor core is composed of a plurality of rotor core modules which are mutually connected end to end, magnetic steel is arranged in each rotor core module, the rotor support is of a split structure, and the rotor core is arranged on the outer circumferential surface of the rotor support. According to the invention, each tooth of a stator core is made into an independent stator tooth core module, and each stator tooth core module is wound with a stator tooth winding; and the rotor iron core is also manufactured into a modular structure in which each tooth part is on a rotor iron core module, so that convenience is provided for assembling, disassembling and hoisting the generator in a narrow space.

The utility model discloses a new energy automobile motor assembly dismounting practical training platform, which comprises a base, a practical training plate and a movable plate, the practical training plate and the movable plate are arranged above the base and are used for supporting, the front end and the rear end of the movable plate are fixedly connected with supporting plates, and the movable plate drives the supporting plates to form a telescopic structure on the two sides of the base, and a clamping mechanism is arranged on the base. The clamping mechanisms are arranged on the practical training plate at equal angles, the clamping mechanisms are used for clamping and fixing the motor assembly, and the lower ends of the clamping mechanisms are fixedly connected with supporting seats. According to the new energy automobile motor assembly disassembly and assembly practical training platform, the practical training platform can be conveniently supported in an auxiliary mode, a motor assembly on the practical training plate can be conveniently and stably clamped, a motor is prevented from falling off from the practical training plate, and the practical training plate drives the motor assembly to move left and right, so that students around can better learn and observe the motor assembly, and the practical training platform is convenient to use. Therefore, students standing beside can also achieve good observation and learning effects.

The utility model relates to the technical field of carriers, and discloses a photovoltaic module carrier which comprises a plane plate, a fixing device is fixedly installed on the outer surface of the front end of the plane plate, and the fixing device comprises a clamping groove plate, a plug pin buckle, a fixing block, a fiber bandage, a rubber strip and a nylon net. When the device is used, the clamping groove plates are installed at the front end and the rear end of the surface plate through the arranged fixing device, the plug pin at the lower end of the fixing block is buckled and inserted into the clamping groove plates, and the fiber bandage can be located at the upper end of the surface plate; the photovoltaic module at the upper end of the plane plate can be wrapped and fixed through the rubber strip and the nylon net, the situation that the photovoltaic module falls off in the carrying process is avoided, and the photovoltaic module is attached and fixed through the soft material, so that corners for fixing the photovoltaic module are not abraded, the use safety is improved, people can conveniently and rapidly assemble and disassemble the photovoltaic module, and the practicability is high. And the working efficiency of carrying the photovoltaic module is improved.

The utility model discloses a measuring device for underground exploitation, which comprises a storage device and a measuring device, the measuring device comprises a plurality of measuring rods with the same length, the storage device comprises a bottom plate, a support plate and a push-pull device, the support plate and the push-pull device are arranged in a crossed manner, the support plate is used for storing the measuring rods, and the push-pull device is used for storing the measuring rods. The measuring device further comprises an elastic rope, side openings allowing the elastic rope to penetrate through are formed in the side walls of the measuring rods and extend in the length direction of the measuring rods, one end of the elastic rope is connected with the bottom end of the first measuring rod, the other end of the elastic rope is connected with a tightening device, and the tightening device controls the elastic rope to be in a normal tightening state. The device can be freely assembled and disassembled, can accurately measure the depth, greatly improves the measurement efficiency, and is convenient to carry.

The present invention provides a monitoring node assembly and a monitoring system, including a mounting body, an operating rod, and an electromagnetic driver; a through cavity is formed inside the mounting body, one end of the operating rod forms a sealing portion that slides and seals with the cavity, and the other end extends out of the cavity to form an operating portion that cooperates with the electromagnetic driver; the electromagnetic driver cooperates with the operating portion to realize the telescopic movement of the sealing portion in the inner cavity; the sealing portion and the inner cavity wall form a sealed sampling cavity, and the sampling cavity is provided with a sensor interface; the sealing portion is provided with a water inlet and a water outlet that are connected to the sampling cavity. The present invention can introduce the water flow inside the water body into the sampling cavity through the sampling flow path, and amplify the water temperature change during leakage according to the difference in water temperature between the inside and outside of the pipe body, thereby improving the sensitivity of leakage detection. The present invention is a long-axis component as a whole, which is easy to assemble and disassemble and complies with the pipeline assembly principle.

The utility model relates to the technical field of false teeth, and discloses a rapid splicing type combined false tooth, which comprises teeth, a positioning rod is slidably connected in the teeth, a bolt is fixedly connected to the bottom of the outer wall of the positioning rod, a rotating shaft is rotatably connected in the positioning rod, a positive magnet is arranged on one side of the outer wall of the rotating shaft, and the outer wall of the rotating shaft is fixedly connected with the bolt. A negative magnet is arranged on the other side of the outer wall of the rotating shaft, the outer wall of the bolt is in threaded connection with a threaded cylinder, the bottom of the outer wall of the bolt is fixedly connected with an ejector block, a push plate is slidably connected into the threaded cylinder, a first spring is arranged in the threaded cylinder, and one end of the first spring is fixedly connected into the threaded cylinder. According to the combined false tooth disclosed by the utility model, the positioning rod rotates to drive the limiting plate to be inserted into the positioning rod, and meanwhile, the bolt is rotated into the threaded cylinder to be fixed, so that the problems that most of existing combined false teeth cannot assemble and disassemble single false teeth and cannot ensure the stability of the false teeth are solved, and the stability of the false teeth is improved.

Turbomachine and method for assembling / disassembling a rotor structure of the turbomachine are disclosed. A plurality of impeller bodies is supported on a tie bolt. Threadingly connecting a first coupling nut with the tie bolt to axially press the impeller bodies to define a compression section. The first coupling nut is arranged to apply a first coupling force within the compression section to hold the compression section attached during rotating operation of the turbomachine. Threadingly connecting a second coupling nut with the tie bolt to axially press a rotor shaft portion onto the compression section. The second coupling nut is arranged to apply a second coupling force to the rotor shaft portion to hold the rotor shaft portion affixed onto the compression section during a non-rotating condition of the turbomachine. The foregoing multi-nut coupling arrangement in a cost-effective and reliable manner provides user-friendly flexibility for assembly / disassembly of the rotor structure while maintaining a mechanically robust rotor structure.

The utility model relates to the technical field of building construction, and discloses a quickly assembled and disassembled stair handrail for building construction, which comprises two stand columns, first connecting pieces are fixedly connected to the upper ends and the lower ends of the opposite sides of the stand columns, and first cross rods are rotatably connected to the exteriors of the first connecting pieces. A second cross rod is installed at the end of the first cross rod through an adjusting assembly and used for adjusting the length of the handrail, a lifting plate is connected to the outer portion of the lower end of the stand column in an up-down sliding mode, a back plate is fixedly connected to the rear end of the lifting plate, and a tightening latch is fixedly connected to the lower end of the back plate. According to the stair handrail, the overall length of the handrail is adjusted through stretching and retracting of the second transverse rod relative to the first transverse rod, the handrail is made to meet the requirements of different stair lengths, the applicability and universality of the stair handrail are improved, the handrail is fixed to the edge of a stair through cooperation of the rotating cylinder and the stand column, operation is easy and fast, and the stair handrail is suitable for building construction. And temporary installation is used for guaranteeing the safety of constructors.

1. The name of the design product: motorcycle battery car direction assembly disassembly sleeve tool. 2. The use of the design product: sleeve tool for disassembling and assembling motorcycle and battery car direction assembly. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: combination use state figure 1.

This utility model discloses a connection structure for an extruder and a pipe die, including a first flange fixed to the extruder, a second flange fixed to the pipe die, and multiple bolts. The first flange has multiple first connection openings on its outer circumference, each extending radially along the first flange. The second flange has multiple second connection openings with the same position and shape as the first connection openings. Each bolt is provided with an anti-rotation portion, the thickness of which along the bolt's radial direction is no greater than the width of the first connection opening, and the width of which along the bolt's radial direction is greater than the width of the first connection opening. When each bolt passes through the corresponding first and second connection openings and is connected to a nut, at least a portion of the anti-rotation portion is located within either the first or second connection opening. This connection structure facilitates assembly and disassembly, effectively improving the reliability and installation efficiency of the connection between the extruder and the pipe die.

This invention discloses an automated dust-free foam ceramic feeding and unloading production line. After firing in the kiln, the kiln car moves along the conveyor track, sequentially passing through a first loading and unloading area, a first feeder, a second loading and unloading area, a second feeder, and a third loading and unloading area. Each of these areas is equipped with a panel loading and unloading robot and a panel unloading robot. The panel loading and unloading robot removes the panels from the kiln car, facilitating the removal of the fired foam ceramic by the panel unloading robot. After removing the foam ceramic, the panel loading and unloading robot repositions the panels onto the kiln car, and then the first and second feeders re-feed the panels. The kiln car, after feeding, enters the next kiln, achieving continuous firing of foam ceramic. Furthermore, since the kiln car has at least three layers of kiln furniture stacked on it, a kiln furniture unloading robot is installed above the conveyor track to facilitate unstacking. This achieves automated assembly and disassembly of the panels and automated handling of ceramics, resulting in a high degree of automation, significantly reducing labor costs, and improving both production efficiency and quality.

The utility model relates to the technical field of air coolers, and discloses a detachable interstage air cooler which comprises a shell frame, the inner surface of one side of the shell frame is movably connected with a quick disassembly device, and the quick disassembly device comprises a concentration box, a threaded pipe, a threaded lantern ring, a first groove plate, a sealing ring, a second groove plate and an embedded shaft. By means of the quick dismounting device, a threaded sleeve ring on the outer wall of a threaded hollow pipe is reversely rotated to be pushed to a threaded pipe on one side of a concentration box, the threaded hollow pipe is separated from the threaded sleeve ring through the operation, and people can conveniently take out the concentration box from the inner side of a shell frame; the second groove plate can be taken out from the upper end of the first groove plate, people can conveniently disassemble and take out the tube bundle on the inner wall of the sealing ring, the tube bundle can be rapidly disassembled from the air cooler, the tedious assembling and disassembling steps of the air cooler are reduced, and the use convenience of the air cooler is improved.

The utility model discloses a cup-shaped top plate artificial titanium ossicular which comprises an ossicular plate arranged on one side of a tympanic membrane, an ossicular mechanism used for forming a linear ossicular structure, an adjusting mechanism used for adjusting the installation angle of the ossicular, and a top plate mechanism used for being connected with stapes, the auditory ossicle mechanism is arranged on the side, away from the tympanic membrane, of the auditory ossicle disc, the adjusting mechanism is arranged at the end of the auditory ossicle mechanism, and the top disc mechanism is assembled at the end, away from the auditory ossicle disc, of the auditory ossicle mechanism. The artificial ossicle is simple in structure and suitable for various installation conditions, modular design is adopted, assembling and disassembling are convenient, the top disc mechanism is arranged, the cup-shaped top disc structure is filled with the adaptive rubber pad structure, the connecting position of the top disc mechanism and the stapes can be filled, a gap between the top disc mechanism and the stapes is avoided, and the matching precision between the artificial ossicle and the stapes is effectively improved.

This invention discloses a prefabricated method and device for fixing a bonded standard block for pull-out testing, relating to the field of building engineering testing. It includes a support device and a stabilizing device. The support device comprises two symmetrically arranged sliding struts, each with a fixed part at a predetermined angle to the test wall at one end. The sliding struts pass through the support frame and are slidably connected. A sliding fastener is installed inside the support frame, engaging with a toothed part on the back of the sliding strut. The stabilizing device includes a telescopic rod connected to the support frame, with a stabilizing frame connected between the two telescopic rods via a telescopic fastener. A stabilizing spring is installed on the underside of the stabilizing frame. A stabilizing nut passes through the stabilizing frame perpendicular to the test wall to fix the bonded standard block. This invention allows for free assembly and disassembly, can be operated by a single person, and greatly improves the stability and convenience of fixing the bonded plate in pull-out testing.

The utility model relates to the technical field of combustion gas emission, in particular to a steam generator combustion gas filtering and discharging device which comprises an installation frame, a limiting plate is installed in the installation frame in a sliding mode, a collecting box is installed at the lower end of the installation frame in a sliding mode, and fan blades are installed in a connecting plate in a rotating mode. A dust removal box is slidably mounted in the mounting frame, and a filter bag is mounted in the dust removal box. According to the improved combustion gas filtering and discharging device of the steam generator, one side of a blocking bolt is pulled away from a hole in the lower portion of a limiting plate by sliding the blocking bolt, then a fixed handle is pulled, the fixed handle drives the limiting plate and a filter screen frame to leave a sliding groove formed in a mounting frame, a collecting box slides into a limiting frame in a matched mode, and a rotating handrail is lifted; and the dust removal box is lifted to leave the interior of the mounting frame, so that the device can be quickly assembled and disassembled during use, subsequent maintenance or replacement is facilitated, and the use efficiency of the device is improved.

The utility model discloses a wear-resistant quick assembly type universal joint fork, relates to the technical field of universal joint forks, and aims to solve the problems that the conventional universal joint fork is of an integrated structure, is inconvenient to assemble and disassemble flexibly, is inconvenient to replace damaged parts, and needs to improve the overall practicability, and adopts the technical scheme that the wear-resistant quick assembly type universal joint fork comprises a universal joint fork main body, the universal joint fork body comprises two universal joint fork arms, the two universal joint fork arms are assembled in a butt joint mode, buckle grooves are formed in the outer surfaces of the universal joint fork arms, the two butt joint universal joint fork arms are wrapped with two limiting connecting sleeves, the two limiting connecting sleeves are symmetrically distributed, and the two limiting connecting sleeves are connected with the two limiting connecting sleeves. The two side edges of each limiting connecting sleeve are each integrally connected with a buckle strip, and the two buckle strips on the same limiting connecting sleeve are buckled in the buckle grooves in the outer surfaces of the two universal joint fork arms correspondingly. And the effects of flexible and convenient assembly and disassembly and high practicability are achieved.

The application discloses a detachable laminated staggered-hole mixed core micro-reactor, which comprises a rectangular flat tube-shaped outer sleeve and a plurality of laminated rectangular staggered-hole inserts inserted into the inner cavity of the outer sleeve. The rectangular staggered-hole inserts are provided with a plurality of transverse rows of protruding hole channels or concave hole channels, and the protruding hole channels on adjacent transverse rows are staggered. The laminated staggered-hole mixed core and the rectangular flat channel of the outer sleeve are matched with each other, the mixing and heat exchange performance of the process in the micro-reactor is obviously improved, and the mixed core is more convenient to assemble, disassemble, clean and maintain, especially the staggered hole channels and the interlayer turbulence effectively promote the mixing of the internal fluid. The laminated staggered-hole mixed core can meet the individualization and customization while being mass-produced. Different specifications of the staggered-hole cores can be combined for use, and the single standard core is convenient for testing and obtaining experience data, and is convenient for operators to replace different specifications according to needs in daily use.

The utility model relates to the technical field of pouring molds, in particular to a positioning pier pouring mold for a deep sea aquaculture facility anchoring system, which comprises a bottom mold, two first side molds and two second side molds, a first transverse rib and a first vertical rib are arranged on the outer side surface of each first side mold, each first transverse rib is longer than the corresponding first side mold, and a limiting column is arranged at the end part of each first transverse rib; a second transverse rib and a second vertical rib are arranged on the outer side face of the second side die, the end of the second transverse rib is flush with the side edge of the second side die, a C-shaped plug is arranged at the end of the second transverse rib, one vertical portion of the C-shaped plug is fixed to the second transverse rib, the other vertical portion of the C-shaped plug hooks the corresponding first transverse rib on the adjacent first side die, and the limiting column hooks the corresponding second transverse rib on the adjacent second side die. A certain gap is formed between the vertical part and the corresponding first transverse rib, and a certain gap is formed between the limiting column and the corresponding second transverse rib; wooden wedges are inserted into the gaps; the mold does not need to be provided with a square timber keel and a split bolt, the mold erecting efficiency is improved, and the mold is ready to use by hand, easy and convenient to assemble and disassemble and easy to master.

The utility model discloses an assembly structure of a dental handpiece and a double-guide support, which comprises a connecting part on a medical handpiece and a connecting port of the double-guide support, the connecting part is positioned on a handle part of the medical handpiece, and the connecting part and the connecting port are matched through a bulge and a groove which are respectively arranged. The connecting port is pressed to the connecting portion and rotated to make the connecting port abut against the handle portion to complete assembling operation, a step position is machined at one end of the handle portion, and the connecting portion is arranged on the step position. According to the device, the connector is pressed to the connecting part and is rotated by a certain angle, so that the lower part of the connector is propped against the step position to finish the assembly operation, and the device can be conveniently assembled and disassembled without a tool.

Exercise apparatus and methods of making, assembly, disassembly, and use. In one embodiment, exercise apparatus has a central weight base to which one or more weight plates and one or more exercise accessories may be removably mounted. The exercise accessories can including one or more U-shaped or otherwise shaped handles, a T-lifting-bar, an EZ lifting bar, and connectors to variously connect to yet other exercise devices such as, for example, weights, straps, ropes, resistance bands, pulleys, chains, or other structure. Further, the accessories may include or be connected to structure other than the central weight base, such as one or more of the accessories identified herein. Embodiments of the present specification can be, and can be combined with other exercise systems, to provide an exercise system that provides one or more of, to all of: a more versatile, customizable, compact, space-saving, economical, portable, and effective workout system and experience.

The utility model discloses a T-beam hogging moment steel bundle toothed plate reinforcement cage positioning machining device which comprises a plurality of supporting assemblies arranged in rows and an adjusting rod (1) connected to the upper portions of the supporting assemblies. The support assembly comprises: a support base (2); the adjusting piece (3) is connected to the top of the supporting base (2) in a communicating mode; the lower part of the support frame (4) is in threaded connection with the adjusting piece (3); wherein the adjusting rod (1) is detachably mounted above the supporting frame (4). The positioning device is fully reliable, easy and convenient to assemble and disassemble, capable of being folded, small in occupied space, high in practicability and capable of accurately positioning the distance between a gradually-changed stirrup and a longitudinal steel bar so as to guarantee the positioning precision of manufacturing and forming of the anchoring toothed plate reinforcement cage, meanwhile, the machining quality and construction efficiency of the toothed plate reinforcement cage can be remarkably improved, and the construction cost is reduced. And manual intervention and machining errors are reduced.

The utility model relates to the technical field of artificial limbs, and provides an artificial limb with a joint capable of being assembled and disassembled, which comprises a shank artificial limb, a thigh artificial limb assembly is arranged above the shank artificial limb, the thigh artificial limb assembly comprises a thigh artificial limb, and the bottom of the thigh artificial limb is fixedly connected with a supporting rod. A connecting sleeve perpendicular to the supporting rod is fixedly connected to the bottom of the supporting rod, a fixing shaft penetrating through the connecting sleeve is connected to the inner side of the connecting sleeve in a sleeving mode, the connecting sleeve is rotationally connected with the fixing shaft, clamping blocks are fixedly connected to the two ends of the fixing shaft, and a connecting structure used for connecting the artificial shank with the fixing shaft is arranged at the top of the artificial shank. During disassembly, the thigh artificial limb and the shank artificial limb can be separated to complete disassembly only by operating the positioning component to separate the clamping block, the whole process is simple to operate, and the thigh artificial limb and the shank artificial limb are convenient to maintain.