574 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 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 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 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.

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.

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 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.

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.

The application discloses an electrically-controlled launch cannon with stepless adjustable range, which comprises a cannon body, an electrically-controlled launch projectile and a breechblock. The charge of the electrically-controlled launch projectile is electrically-controlled launch powder, and the two ends of the charge are respectively positive and negative. The breechblock comprises an electric power unit positive electrode, an electric power unit negative electrode, a positive spring, a negative spring, a breechblock positive electrode and a breechblock negative electrode. The breechblock positive electrode is divided into two parts and connected by the positive spring, and the positive spring has a margin to make the two ends of the positive spring tightly contact with the positive external electrode and the electric power unit positive electrode. The breechblock negative electrode is also divided into two parts and connected by the negative spring, and the negative spring has a margin to make the two ends of the negative spring tightly contact with the negative external electrode and the electric power unit negative electrode. The positive and negative electrodes at the two ends of the charge are connected with the breechblock positive electrode and the breechblock negative electrode respectively. The application can be used in the electrically-controlled launch cannon system with electrically-controlled launch powder as the main charge, and has the advantages of no ignition powder, stepless adjustable range, simple and quick production, easy assembly and disassembly, easy replacement and cleaning.

The utility model relates to the technical field of safety helmets, and discloses a safety helmet with an external positioning tag, which comprises a safety helmet body, the outer side of the safety helmet body is fixedly connected with a mounting seat, the interior of the mounting seat is slidably connected with a mounting rack, the middle of the mounting rack is provided with a positioner, and the positioner is provided with a positioning tag. A heart-shaped groove and a linear groove are formed in the outer side of the positioner, a connecting block is fixedly connected to the inner wall of the mounting base, a straight rod is rotatably connected to the side, away from the mounting base, of the connecting block, a protruding block is fixedly connected to the side, away from the mounting base, of the straight rod, and a heat dissipation assembly is arranged in the mounting base. The heat dissipation device is used for heat dissipation and ventilation of the interior of the mounting base. According to the safety helmet, under the cooperation of the installation frame, the heart-shaped groove, the protruding block, the spring, the linear groove, the positioner and other structures, the positioner and the heart-shaped groove can be rapidly assembled and conveniently disassembled, the assembling time is shortened, the working efficiency is improved, and the practicability of the safety helmet is effectively improved.

The utility model discloses a home theater combined sound box convenient to assemble and disassemble. The home theater combined sound box comprises an outer sleeve, an inner sleeve, an extension sleeve and a first locking bolt. According to the home theater combined sound box convenient to assemble and disassemble, the inner side of one end of an outer sleeve is slidably connected with an inner sleeve matched with the outer sleeve, the inner side of the other end of the outer sleeve is fixedly connected with a guide sleeve, an extension sleeve matched with the guide sleeve is slidably connected into the guide sleeve, and the two ends of the outer sleeve are in threaded connection with first locking bolts; the outer sleeve, the inner sleeve and the extension sleeve are mutually sleeved and stored and are further locked and fixed through the first locking bolt, so that the distance between the connecting plug and the bottom plate can be adjusted, and the connecting plug and the connecting pipe are inserted and fixed, so that the connection between the side sound box and the main sound box is realized; therefore, by controlling the extension length of the inner sleeve and the extension sleeve, the setting distance of the side sound boxes can be adjusted, and the situation that the setting distance of the side sound boxes is small, and a large display screen is shielded is avoided.

The utility model belongs to the technical field of sports equipment, and provides a portable tennis court which comprises a bearing unit and a clamping mechanism, the bearing unit comprises a soft cushion, containing holes are horizontally formed in the two sides of the soft cushion, a fixing column is arranged on one side of each containing hole, and a sliding groove is horizontally formed in one side of each fixing column; the clamping mechanism comprises a clamping plate located in the containing hole, and one side of the clamping plate is fixedly connected with one side of the fixing column; the tennis court can be quickly assembled and disassembled through the arranged clamping mechanisms, so that the tennis court is convenient to carry and transport, the fixing columns and the soft cushions can be tightly fixed through the clamping mechanisms, the fixing columns cannot topple over in the using process, and normal use of the tennis court is guaranteed.

The utility model provides a filter element fixing component and filter device, the filter element fixing component includes filter cartridge, screw cap, guide seat, elastic structure and a plurality of spring bolt, the guide seat is provided on the filter cartridge, and the guide seat has the guide groove that extends along the radial direction of filter cartridge, the plurality of spring bolt is provided in the guide groove, screw cap and guide seat are movably connected, and the elastic structure is provided with the elastic structure. The elastic structure can drive the multiple lock tongues to extend out along the guide groove and penetrate through the multiple communication openings through elastic force, at least one side, in the circumferential direction, of each lock tongue is provided with a pressing inclined face, and the rotary cover can rotate around the axis of the filter cylinder so that the side walls of the communication openings can press the pressing inclined faces, and the lock tongues can retract into the guide groove. According to the filter element fixing assembly, the spring bolts are provided with the pressing inclined planes, when the filter element fixing assembly needs to be disassembled and the filter element needs to be replaced, the spring bolts on the periphery can be retracted into the filter element fixing assembly only by rotating the rotary cover and pressing the pressing inclined planes of the spring bolts through the side walls of the communication ports, and then the filter element fixing assembly is rapidly disassembled and assembled.

The invention relates to an adapter (4) arranged to cooperate with a yoke / cap assembly. The adapter (4) comprises at least one elastically deformable tab (22) configured so that, during assembly of the adapter (4) on the yoke / cap assembly, with the cap in a locked position, the tab (22) can be inserted in the assembly in an assembly / disassembly direction substantially perpendicular to a sliding axis (C). The elastically deformable tab (22) comprises a stop (27) that can cooperate with a complementary stop on the cap (12), when the cap is in the locked position and when the tab (22) is trapped between the yoke and the cap, so as to prevent removal of the adapter (4) from the assembly (6) in the assembly / disassembly direction. The tab (22) further comprises a chamfer (29) arranged to facilitate retraction of the tab (22) when the adapter (4) is assembled with the yoke / cap assembly.

The utility model relates to the technical field of food plastic composite packaging bag production, in particular to a combined type cutting device which comprises an installation frame, rolling wheels are rotationally installed on the left side and the right side of the installation frame respectively, a machining table is installed in the installation frame, and a limiting frame is fixedly installed at the lower end of the machining table. And a saw blade is slidably installed at the side end of the limiting frame, a fixed cover plate is installed at the upper end of the installation frame, a connecting plate is slidably installed at the upper end of the fixed cover plate, and two clamping plates are fixedly installed at the lower end of the connecting plate. According to the improved combined cutting device, the mounting frame, the rolling wheels, the supporting frame, the machining table, the limiting frame, the saw blade, the fixing cover plate, the connecting plate, the clamping plate and the like are designed in a matched mode, so that the device is convenient to assemble and disassemble during use, and therefore replacement is convenient during follow-up overhauling; the service life of the device is prolonged, transportation can be facilitated, and the use efficiency of the device is improved.

The utility model provides a mounting structure of a side baffle plate assembly, which comprises a range hood body, a back plate assembly and the side baffle plate assembly, the side baffle plate assembly comprises a side baffle plate and a side baffle plate support, the side baffle plate support is provided with a first connecting part, a second connecting part and a buckle, and a top plate of the range hood body is provided with a clamping groove and a first connecting hole. A back plate support of the back plate assembly is provided with a first connecting plate. After the first connecting part is connected with the first connecting hole, the second connecting part is connected with the first connecting plate and the buckle is buckled into the clamping groove, rapid assembly and disassembly of the side baffle assembly and the range hood can be achieved, the side baffle assembly has the advantage of being simple in connecting structure, and meanwhile the design requirement for miniaturization is met. The side baffle assembly in the embodiment is composed of a plurality of accessories, all the accessories can be produced and packaged respectively and then transported to a user side, and a user can assemble the accessories by himself / herself according to a specification. The range hood adopting the side baffle assembly mounting structure has the advantages of convenience in assembly and disassembly and attractive appearance, and can meet the requirements of customers.

The invention provides a Composer-based pipeline fluid simulation and mechanical motion scene design method. The method comprises the following steps of: simulating a demonstration animation by mechanical structure motion; pipeline fluid flow simulation demonstration animation; and disassembling the simulation demonstration animation by the equipment assembly body. According to the invention, in daily digital design work, an existing digital product model can be conveniently and rapidly utilized to dynamically display the aspects of assembly, principles and the like, such as simulation demonstration of a complex pipeline system operation process and a system principle, simulation demonstration of technological process decomposition of a large-scale product, simulation demonstration of equipment maintenance and the like; and simulating and demonstrating a working scene of a mechanical product.

A manufacturing mold and construction method for setting a catch basin inside a precast box girder. The manufacturing mold includes: an inner mold of the precast box girder, an outer mold of the precast box girder, a steel bar structure of the precast box girder, and a catch basin mold; the catch basin mold includes: a top mold of the catch basin, a bottom mold of the catch basin, two end molds of the catch basin, and a neck mold of the catch basin. The top mold of the catch basin is detachably connected to the bottom mold of the catch basin. The two end molds of the catch basin are respectively arranged at both ends of the top mold of the catch basin and the bottom mold of the catch basin. A catch basin opening is formed on the top mold of the catch basin. The neck mold of the catch basin is arranged at the catch basin opening and extends outward from the catch basin opening. The catch basin mold forms a mold for the main structure of the catch basin. The detachable connection method between the top mold of the catch basin and the bottom mold of the catch basin is conducive to the assembly and disassembly of this mold, improves the turnover rate of this mold, and further improves the construction efficiency.