31results about How to "Easy connection work" patented technology

This invention provides a valve internal leakage diagnostic device, including a valve body, a hollow support base integrally connected to the middle of the valve body, an internal sealing assembly inside the hollow support base, a rotating handwheel connected to the top of the internal sealing assembly, pipes connected to both sides of the valve body, flanges connected to the ends of the pipes, four sets of mounting holes evenly distributed on the flanges, an adjustable support assembly fitted on the outer wall of the pipes, and an internal leakage detection assembly connected to the side of the adjustable support assembly facing the outer wall of the pipes. This invention has the following advantages: its simple structure eliminates the need to disassemble the valve for inspection, and it can be directly installed outside the valve body, enabling the inspection of a large number of valves, thus avoiding the problem of some valves having internal leaks that are difficult to detect and thus causing leakage.

In order to solve the problem that related grouting work cannot be carried out in the process of inserting reinforcing steel bars into a sleeve in the prior art, the invention provides a pre-grouting and post-pressing type full grouting sleeve which comprises a sleeve body, a slurry bin A, a slurry bin B, a pair of one-way sealing sleeves, a first grouting structure and a second grouting structure. By the adoption of the structure, related grouting work can be carried out in the process of inserting the first reinforcing steel bar and the second reinforcing steel bar into the sleeve, the whole construction process saves time and labor, in addition, it can be ensured that mixed slurry composed of the grouting material A and the grouting material B is compactly filled between the first reinforcing steel bar, the second reinforcing steel bar and the sleeve, and the grouting efficiency is improved. And the overall quality can be effectively guaranteed, and great convenience is brought to connection work of the first reinforcing steel bar and the second reinforcing steel bar of the fabricated building.

The utility model belongs to the technical field of chargers, and particularly relates to a battery charger with a lighting function, which comprises a shell and further comprises a lighting box fixedly arranged on one side of the shell, sliding grooves are fixedly arranged on two sides in the lighting box, and a base is fixed through a clamping block, so that the base is conveniently driven to move up and down. When the illuminating lamp is not used, the illuminating lamp is stored through the illuminating box, the adjusting bolt is unscrewed, the direction of the illuminating lamp is adjusted, then the adjusting bolt is screwed, and the illuminating lamp, the illuminating box and the pull rope are used in a matched mode, so that the illuminating lamp can be conveniently and rapidly installed on the base through the connecting column, the illuminating lamp is conveniently pulled out through the pull rope for illumination work. And when the working environment is relatively dark, the illuminating lamp can be turned on for illumination, so that the connection between the charger and a power supply is facilitated, the situation that the charger is easily damaged due to connection under the condition that the charger cannot be seen clearly is avoided, and the service life is prolonged.

This invention discloses a sound-insulating and sound-absorbing SPC stone plastic flooring and its manufacturing process, aiming to provide a sound-insulating and sound-absorbing SPC stone plastic flooring with a structure that gradually dissipates sound during transmission, and its manufacturing process. It includes a first board body with a first insertion groove, a second board body with a second insertion groove, and a sound-diffusing block. The first and second board bodies are detachably connected. The first and second insertion grooves form a cavity through their connection. Several insertion blocks are installed on both the first and second insertion grooves. The sound-diffusing block is placed between the first and second board bodies and has several insertion holes. The first and second board bodies are connected to the sound-diffusing block through the cooperation of the insertion blocks and insertion holes. The beneficial effects of this invention are: it achieves the purpose of installing a structure that gradually dissipates sound during transmission; it facilitates the connection between the first and second board bodies; it increases the sound transmission distance; and it facilitates the smooth insertion of two flooring panels.

The utility model provides industrial water cooling equipment. The industrial water cooling equipment comprises a shell, a back plate, a support, a water inlet, a water outlet, a water filling opening, a water supplementing opening, a compressor, a connecting pipe, a condenser, a drying filter, a protective shell, a cooling fan, an evaporator, a water drainage pipe and a water drainage valve. The shell is of a rectangular box structure, and the back plate is fixedly installed on one side of the shell through bolts. The support is welded and mounted at the bottom of the shell; the water inlet is screwed and mounted at one end of the shell; the water outlet is installed at one end of the shell in a screwed mode. The water filling port and the water replenishing port are inserted into one end of the shell; the compressor is fixedly mounted at the bottom of the shell through bolts; by improving the industrial water cooling equipment, the industrial water cooling equipment has the advantages that the structural design is reasonable, the ventilation effect is good, the refrigeration effect is good, and all ports of the equipment are convenient to connect, work and operate, so that the problems and defects of the existing equipment are effectively solved.

The utility model belongs to the technical field of stator paint dipping, and particularly relates to a stator assembly paint dipping device which comprises a base, a stator assembly part is installed on the base, an adjusting lead screw is rotatably connected to the center of the base, a top cover is arranged above the adjusting lead screw in a sleeved mode, and limiting assemblies are installed on the adjusting lead screw and the base. The limiting assembly comprises a plurality of sliding grooves and threaded rings, the sliding grooves are formed in the surface of the base, and supporting frames are slidably connected into the sliding grooves; the stator assembly is placed on the base, the adjusting lead screw is rotated to drive the connecting ring to descend, the supporting frame is pushed to slide through cooperation with the rotating support, the position is adjusted according to the inner diameter of the stator assembly, limiting is conducted, and the device is suitable for stator assemblies of various sizes.

The utility model discloses a fixing device for forming a stator bar of a transposition winding permanent magnet synchronous motor, which relates to the technical field of permanent magnet synchronous motor stator bar fixing and comprises a main fixing seat, an auxiliary fixing seat is arranged below the main fixing seat, and through holes are formed in the auxiliary fixing seat and the main fixing seat. And a fixing block is installed at the bottom of the auxiliary fixing base, a groove is formed in the fixing block, a protrusion is connected to the interior of the groove, a rotating shaft is installed outside the protrusion, and a buckle block is installed outside the rotating shaft. According to the utility model, the main fixing seat, the auxiliary fixing seat, the first fixing groove, the second fixing groove, the first magnetic block and the second magnetic block are arranged, the first magnetic block can be conveniently driven to move by operating the main fixing seat, and the first magnetic block is adsorbed on the second magnetic block, so that the connection work of the fixing seats to the stator bar can be conveniently completed; and the connecting time of the fixing seat is shortened, and the practicability is high.

The utility model provides a kind of multi-head adjustable support node and foundation pit multi-node support structure, solve the problem that the fixed angle foundation pit support node in prior art cannot adapt to special-shaped foundation pit, and then cause to increase construction difficulty, affect the problem of supporting effect;Wherein multi-head adjustable support node, comprising: fixed rod and more than one steering piece, steering piece includes first hinged component and second hinged component, one end of first hinged component is hinged with one end of second hinged component, and the other end of first hinged component is fixed with fixed part;More than one connecting rod, one end of connecting rod is fixed with the other end of second hinged component, fixed rod is fixed with a support rod, and is connected with other support rod by the other end of connecting rod, adjust steering piece, drive other support rod to rotate, to adapt to the supporting scene of multiple angles, increase support distance and operation space becomes larger, convenient for construction, and reduce support rod consumption, save supporting cost.

The utility model discloses an internal mold supporting device for prefabricating a box girder, which comprises a mounting plate, a quick assembly is arranged at the top of the mounting plate, the quick assembly comprises a threaded rod and a first moving plate, the threaded rod is connected to the top of the mounting plate through a bearing, and the first moving plate is connected to the side wall of the threaded rod through threads. First U-shaped frames are fixedly installed on the two sides of the first movable plate respectively, and connecting rods are hinged to the inner side walls of the first U-shaped frames. According to the internal mold supporting device for prefabricating the box girder, the whole internal mold supporting device can be rapidly fixed in an internal mold through the arranged rapid assembly assembly, fixing is easy and convenient, fixing work can be easily completed by one worker, unnecessary workload is effectively reduced, the working efficiency of the worker is guaranteed, work can be completed within the shortest time, and the working efficiency of the worker is improved. And the working process is not affected, the using effect is improved accordingly, and application and popularization are facilitated.

The invention relates to the technical field of pipeline mounting machines, in particular to an electromechanical pipeline construction mounting machine which comprises a carrier vehicle and a mechanical arm. The main plate is installed at the top end of the mechanical arm, the two sliding blocks are installed at the upper end and the lower end of the left portion of the main plate in a relatively sliding mode, the roller frames are installed on the two sliding blocks, the two first rollers are rotatably installed on the two roller frames, the four first rollers are used for clamping the end of a to-be-installed pipeline in a rolling mode, and the clamping blocks are used for clamping the end of the to-be-installed pipeline. The gear motor is installed on the roller frame and drives at least one first roller to rotate, the two clamping blocks are installed at the upper end and the lower end of the right portion of the main plate in a relatively sliding mode, the clamping center line of the two clamping blocks and the clamping center of the four first rollers are collinear, and the two clamping blocks are used for clamping the end of an installed pipeline. The concentricity of electromechanical pipelines is improved, the two flanges are concentrically aligned, follow-up pipeline connection work is facilitated, and the construction efficiency is improved.

In order to solve the problem that an existing semi-grouting sleeve cannot ensure that a grouting material is compactly filled between a second steel bar and the sleeve, the semi-grouting sleeve with the grouting structure comprises a sleeve body, a one-way sealing sleeve and a grouting plug, the sleeve body is embedded in a prefabricated part, and the one-way sealing sleeve is embedded in the sleeve body. A partition plate perpendicular to the axis of an inner cavity of the sleeve is arranged in the middle of the inner cavity of the sleeve and divides the inner cavity of the sleeve into a first cavity and a second cavity which are independent. By the adoption of the structure, connection between the first reinforcing steel bar and the second reinforcing steel bar can be achieved, it can be guaranteed that the space between the second reinforcing steel bar and the sleeve is compactly filled with grouting materials, the overall quality can be effectively guaranteed, and great convenience is brought to connection work of the first reinforcing steel bar and the second reinforcing steel bar of a prefabricated building.

The utility model discloses an environment-friendly waste gas treatment device for a double-screw extruder, which belongs to the technical field of waste gas treatment devices for double-screw extruders and comprises a gas inlet pipe, a treatment box and a gas outlet pipe, an activated carbon net is arranged in the treatment box, a cross rod is fixedly connected in the gas inlet pipe, a motor is fixedly connected to the right side of the cross rod, and a rotating shaft is arranged on the left side of the motor. The air inlet pipe is connected to an air outlet of the environment-friendly double-screw extruder, the motor is started, the rotating shaft drives the crushing blades to rotate, large-particle chippings in waste gas are crushed, after crushing, the waste gas enters the treatment box to be subjected to activated carbon adsorption operation through an activated carbon net, and after treatment is completed, the waste gas is discharged through the air outlet pipe. Large-particle chippings are prevented from entering and blocking the interior of the device for a long time, and the subsequent waste gas treatment efficiency is improved; the arranged filter screen performs filtering operation before and after activated carbon adsorption, the treatment effect is further improved, and clamping blocks and clamping grooves bring convenience to connection and disassembly work of the activated carbon net and the filter screen.

The utility model discloses a phosphorus oxychloride tail gas recycling device which comprises a bottom plate, a built-in groove, a reaction kettle and a condenser are arranged on the upper portion of the bottom plate, three sets of supporting columns are installed on the inner bottom face of the built-in groove, a supporting filter screen is fixedly installed in the built-in groove, the side walls of the multiple sets of supporting columns are connected with a groove plate in a sliding and sleeved mode, and the groove plate is connected with the reaction kettle. An inlet pipe is installed on the upper portion of the reaction kettle, an outlet pipe is installed on the lower portion of the reaction kettle, a condensate discharge pipe and a condensate inlet pipe are installed on the side wall of the condenser, connecting pipes are installed at the opposite ends of the outlet pipe and the inlet pipe, and a conveying pump is installed between the two connecting pipes. And a circulating pipe is arranged between the inlet pipe and the condensate discharge pipe. The phosphorus oxychloride tail gas recycling device has the beneficial effects that the sleeving plate is adopted, and the sleeving plate is provided with an auxiliary structure, so that the connection work of pipelines can be conveniently completed in a labor-saving manner, and the use practicability of the phosphorus oxychloride tail gas recycling device is improved.

According to the technical scheme, the RTO high-temperature incineration environment-friendly equipment comprises an incinerator, a gas inlet structure connected with external tail gas emission equipment is arranged on one side of the incinerator, and a gas outlet pipe used for discharging gas is arranged on the other side of the incinerator. The gas inlet structure comprises a gas inlet pipe communicating with the incinerator and a connecting shell rotationally arranged on the gas inlet pipe, the gas inlet pipe is connected with the connecting shell in a sealed mode, a plurality of sealing rings which are different in inner diameter and connected with tail gas emission equipment are arranged in the connecting shell, and the lengths of the sealing rings are different. And the smaller the inner diameter is, the longer the sealing ring is. According to the utility model, the gas inlet structure is in threaded connection with the tail gas emission equipment to realize convenient assembly and disassembly, and meanwhile, the internal threads on the plurality of sealing rings with different inner diameters are in threaded connection with the tail gas emission equipment, so that the tail gas emission equipment with different pipe diameters can be connected, and the application range of the equipment is further expanded.

The invention belongs to the technical field of dye vats, and particularly relates to a salt-free dye vat which comprises a dye vat body, a sealing cover rotationally connected to an opening of the dye vat body and an intercepting push plate fixedly connected to the surface of the sealing cover. The dye vat further comprises a movable bearing assembly arranged above the dye vat body, the movable bearing assembly comprises a movable plate arranged above the dye vat body, the surface of the movable plate is fixedly connected with a bearing plate, and the surface of the movable plate is provided with an intercepting groove matched with the intercepting push plate. A cloth discharging roller is arranged on the surface of the bearing plate; when the dye vat sealing cover is opened, the cloth outlet roller can be lowered, a worker can take out cloth conveniently, when the cloth outlet roller is used for taking out the cloth, water contained in the cloth can be squeezed out together, and operation of the worker is facilitated.

The utility model discloses an energy storage cabinet shell, which relates to the technical field of energy storage equipment and comprises a base, a plurality of outer shells are movably arranged at the top of the base, a connecting structure is arranged outside the outer shells and comprises a plurality of clamping grooves, and the clamping grooves are formed in the two sides of the tops of the outer shells and the two sides of the top of the base. Limiting grooves are formed in the two ends of the bottom of the shell correspondingly, sliding rods are arranged at the two ends of the shell correspondingly, two limiting plates are symmetrically arranged on the outer portions of the multiple sliding rods in a sliding mode correspondingly, and a spring is arranged between every two limiting plates located on the same side. According to the energy storage cabinet shell disclosed by the utility model, the height of the energy storage cabinet can be adjusted by arranging the connecting structure of the shell, the energy storage cabinet shell is convenient to mount and dismount, the problems that the traditional shell is complicated to mount and the height cannot be adjusted are solved, and the energy storage cabinet shell has very good practicability.

The utility model discloses a kind of steel wood structure rafter connecting nodes, including rafter, the one end of the rafter is provided with steel beam, connecting fixed mechanism is arranged between the steel beam and rafter, end portion between the steel beam and rafter is provided with assembly guiding mechanism, the connecting fixed mechanism includes: connecting card piece subassembly and locking assembly;The utility model can be realized by the connecting node, connecting groove, connecting rod, butt joint groove, butt joint block, clamping groove and buckle of design, accurate connection limiting of rafter and steel beam is realized, simultaneously cooperate with the locking hole, through hole, screw hole and locking rod of design, it can be firmly locked positioning after the connection of both, compared with prior art, greatly facilitate the connection work of rafter and steel beam.

The invention discloses an adapter based on torque sensor detection and a detection method thereof, and relates to the field of torque sensor detection, and the adapter comprises a detection device, guide rails are symmetrically installed on the two sides of the top of the detection device, a lifting air cylinder is arranged on the tops of the guide rails, and a connecting frame is installed at the bottom of the lifting air cylinder; a translation air cylinder is installed on the outer wall of the connecting frame, a rotating block is arranged on the right side of the translation air cylinder, a coupler is arranged at the bottom of the rotating block, a spring clamping block is installed at the bottom of the coupler, and a torque sensor adapter is installed at the bottom of the spring clamping block. According to the adapter based on torque sensor detection and the detection method thereof, the adapter can be conveniently connected with a torque wrench, the height position is adjustable, meanwhile, the adapter is provided with a mounting structure of the torque wrench, and the detection efficiency of the torque sensor can be effectively improved.

The utility model relates to the technical field of filter installation, and discloses a filter positioning base convenient to disassemble and assemble, which comprises a base and a filter body, a screw hole is arranged in the base, a connecting lug plate is fixedly arranged on the outer side of the filter body, a positioning mechanism is arranged on the front surface of the base, and the positioning mechanism is arranged on the filter body. And a limiting mechanism is arranged in the base. According to the filter, the positioning column is arranged to facilitate the positioning work of the connecting lug plate, so that the filter body can be quickly positioned, the baffle plate is arranged to facilitate the limiting of the connecting lug plate and the quick limiting work of the filter body, and the handle is moved to facilitate the extrusion of the spring by the sliding plate and facilitate the separation of the baffle plate from the connecting lug plate; the limiting work on the filter body can be conveniently and rapidly relieved, the T-shaped block can move downwards conveniently by moving the handle downwards, the moved T-shaped block can be conveniently limited under the cooperation of the L-shaped through groove, and the follow-up taking work of the filter body is facilitated.

This utility model relates to the field of steel structure support technology and provides a composite steel structure factory support, including: an I-shaped column; a sliding plate, the sliding plate being placed on the front side of the I-shaped column; and a positioning structure, the positioning structure being symmetrically arranged on both sides of the sliding plate and connected to the I-shaped column; the positioning structure includes a positioning slot, a positioning plate, and a second positioning bolt, the positioning slot being symmetrically opened at the rear ends on both sides of the sliding plate, and the outer end of the positioning plate being slidably disposed inside the positioning slot. Compared with the prior art, the beneficial effects of this utility model are: in use, by setting the sliding plate on the surface of the I-shaped column and setting the positioning structure on both sides of the sliding plate, the working height of the sliding plate can be easily adjusted, thereby adjusting the working height of the main frame, and the sliding plate can be easily fixed to the surface of the I-shaped column by the second positioning bolt, thus avoiding the trouble caused by welding, and facilitating subsequent maintenance and replacement.

The invention discloses a fire-fighting smoke exhaust fireproof valve convenient to install, and relates to the technical field of fire-fighting equipment, the fire-fighting smoke exhaust fireproof valve comprises a valve body, an installation seat is fixedly installed on the outer wall of the valve body, a driving mechanism fixedly penetrates through the inner wall and the outer wall of the valve body, and the driving mechanism comprises a control module and an output module; an operating rod is rotatably installed at the control end of the control module, a valve clack is fixedly installed at the output end of the output module, a rectangular groove is formed in the inner wall of the valve body, and the unfolding device comprises a carrying block, a connecting rod, a butt joint frame, a cylindrical holding rod, a first spring, a limiting plate, a limiting frame, a T-shaped push rod and a second spring. The carrying block fixedly penetrates through the inner wall and the outer wall of the valve body, a sliding groove is formed in the carrying block, and when the valve body is connected with a pipeline, the butt-joint frame is moved to the position between the valve body and the pipeline, so that the butt-joint frame transmits supporting force to the valve body, and the valve body can be conveniently connected at a high position.

A tail nozzle structure suitable for a dual-duct turbofan engine relates to the technical field of aero-engines and is used to reduce the difficulty of stably connecting the tail nozzle to a dual-duct turbofan engine. A tail nozzle structure suitable for a dual-duct turbofan engine comprises an inner cone, a middle casing and an outer casing arranged in sequence from the inside to the outside, an inner duct is arranged between the inner cone and the middle casing, and an outer duct is arranged between the middle casing and the outer casing. The structure is characterized in that at least two connecting brackets are fixedly connected to the inner cone, each connecting bracket is distributed circumferentially around the inner cone, the outer end of the connecting bracket is fixedly connected to the outer casing, the middle casing is fixedly connected to the connecting bracket, and a flange is provided on the middle casing, which is detachably connected to the stator of the engine.

The present invention discloses a luminous wireless keyboard with dustproof function, which relates to the technical field of wireless keyboards, including a keyboard body, a switch is arranged on one side of the keyboard body, an interface is provided on one side of the keyboard body, a storage box is arranged on the surface of the keyboard body, a light adjustment knob is arranged on the surface of the keyboard body, a pair of foot pads are fixedly connected to the front side of the bottom of the keyboard body, a pair of hinge seats are fixedly connected to the rear side of the bottom of the keyboard body, a pair of hinge seats are rotatably connected to a support plate, the other end of the support plate is fixedly connected to a main shaft, the two ends of the main shaft are fixedly connected to rollers, and a latch is fixedly connected to the support plate. The present invention has a reasonable structure, and the dustproof component on the limit component is conveniently installed on the surface of the keyboard body through the docking component, and when the keyboard body is no longer in use, the dustproof component can be used to prevent dust from falling into the inside of the key slot to affect the later use.

The utility model belongs to the technical field of drum grilles and discloses internal and external water inlet type precise drum grille equipment which comprises a water tank and a drum grille body, a containing cavity is formed in the water tank, the drum grille body is arranged in the containing cavity, a water inlet is formed in the top of the water tank, a water outlet is formed in the lower right portion of the front face of the water tank, and a baffle is arranged behind the water tank. Water enters the drum grid body in the water tank through the external water inlet, solid particles, suspended solids, silt and other impurity substances in sewage are screened out through rotation of the drum, and the sewage can also be removed through a baffle, screened out from the internal water inlet and discharged through the water outlet, so that the use form is increased, and the functionality of the equipment is improved; large sundries are crushed through the crushing blades, the using effect is improved, and convenience is brought to fixing and connecting work of the water tank by fixing the mounting plate, connecting the first sliding block into the first sliding groove, connecting the second sliding block into the second sliding groove and connecting the water tank to the mounting plate.

The utility model provides an elbow joint structure for pipeline connection for construction, and relates to the field of elbow joint structures, the elbow joint structure for pipeline connection for construction comprises an elbow and connecting devices installed at the two ends of the elbow, and inner rings are fixedly connected to the inner walls of the two ends of the elbow. The connecting device comprises an installation ring, a clamping assembly, a threaded ring and a traction ring, the bent pipe is movably sleeved with the installation ring, the clamping assembly and the threaded ring are both installed on the installation ring, the threaded ring is in threaded connection with the installation ring, the traction ring is in threaded connection with the bent pipe, and the clamping assembly is arranged on the traction ring. According to the elbow joint structure for pipeline connection for construction, pipeline connection work can be achieved by rotating the threaded pipe and the traction ring, operation is convenient, force applied by the stretching piece and the second spring is opposite to force applied by the sealing ring, and force on the traction ring is convenient to balance.

The present invention discloses a smoke exhaust fire damper for fire fighting that is easy to install, and relates to the technical field of fire fighting equipment, including a valve body, an outer wall of the valve body is fixedly installed with a mounting seat, and the inner and outer walls of the valve body are fixedly penetrated with a driving mechanism, the driving mechanism includes a control module and an output module, the control end of the control module is rotatably installed with an operating rod, and the output end of the output module is fixedly installed with a valve disc, and the inner wall of the valve body is provided with a rectangular groove, wherein the expansion device includes a carrying block, a connecting rod, a docking frame, a columnar grip rod, a No. 1 spring, a limit plate, a limit frame, a T-shaped push rod and a No. 2 spring, the carrying block is fixedly penetrated through the inner and outer walls of the valve body, and a sliding groove is provided on the carrying block, when connecting through the valve body and the pipeline, the docking frame is first moved between the valve body and the pipeline, so that the docking frame transmits the supporting force to the valve body, so as to facilitate the connection of the valve body at a high place.

In order to solve the problems of poor construction quality and poor water stop effect of the existing connection node, the utility model provides a connection node of an underground diaphragm wall and a structural slab, which comprises the underground diaphragm wall and the structural slab, a connecting structure capable of effectively improving the connecting quality and meeting the connecting and water stopping requirements is arranged between the underground diaphragm wall and the structural slab; the connecting structure comprises a shear groove, anchor bars and joint bars, the shear groove is formed in the side, close to the structural slab, of the underground diaphragm wall and located in the middle of the underground diaphragm wall, and the position, provided with the shear groove, of the underground diaphragm wall is filled with an extruded sheet. The connecting joint of the underground diaphragm wall and the structural slab is reasonable in overall design, simple in structure, convenient to operate and extremely convenient and fast to install, reliable connection, water stopping and shear resistance control of the joint are effectively achieved on the premise that construction quality is guaranteed, and the connecting joint is suitable for being used in the underground diaphragm wall and the structural slab. Therefore, great convenience is brought to the connection work of the underground connecting wall and the structural plate.

The utility model discloses a reinforced concrete drain pipe of quick installation can, including drain pipe body and the receiving seat, the drain pipe body places in the receiving seat internal space among, the receiving seat inside is equipped with positioning assembly, positioning assembly is located the just below receiving seat, positioning assembly includes the bottom installation groove of setting in receiving seat bottom inner wall middle position, a plurality of equidistance distribution's receiving roller no.

The utility model discloses a detachable pull rope connecting device relates to the related technical field of carrying equipment, including the main part, one end surface of main part is equipped with the clamping groove, the both sides wall on the clamping groove is connected with the clamping block of sliding, two the clamping block is used for clamping work piece, the other end surface of main part is equipped with the movable slot, and the both sides of movable slot are penetrated, and the inner wall of movable slot abuts with pull rope, the utility model discloses the main part as the connecting piece to through the clamping groove and movable slot of main part and hold equipment rib and pull rope, reduce direct contact to through movable slot and restrict the free activity of pull rope, and the work of pull rope is convenient, and simultaneously, the clamping groove of main part is connected through the clamping block and fixes equipment rib, and better carries out the connecting work, prevents the connecting piece from appearing the shake, causes the unexpected of carrying work.