635 results about "Traction frame" patented technology

The present application relates to steel cage welding processing equipment technical field, and particularly to a kind of steel cage welding equipment, comprising: welding frame, support frame of support longitudinal reinforcement, traction frame of traction longitudinal reinforcement are sequentially arranged on welding frame;Longitudinal reinforcement is installed on the installation mechanism of support frame;Longitudinal reinforcement on support frame is pushed to the pushing mechanism on traction frame;The support frame is composed of mounting frame, rotating disc;The mounting frame is fixedly connected with the welding frame;Rotating disc is rotatably installed on the mounting frame;A kind of steel cage welding equipment of the present application is replaced by setting installation mechanism, artificial longitudinal reinforcement perforation work, to reduce the problem that horizontal muscle slips and causes worker injury, reduces welding efficiency;On the one hand, longitudinal reinforcement is translated to the butt joint of traction frame along axial direction;On the other hand, longitudinal reinforcement is supported, to prevent longitudinal reinforcement from causing outward bending force on the clamping block and the block on support frame when passing through support frame.

The invention relates to the technical field of cable processing, in particular to wire and cable skin stripping and recycling equipment which comprises a traction frame, a fixing plate is fixed to the middle of the interior of the traction frame, a first hole groove is formed in the fixing plate, a stripping and recycling mechanism is installed in the first hole groove, and two second hole grooves are symmetrically formed in the two sides of the traction frame. Four fixing seats are fixed in the second hole groove at equal intervals, and first springs are fixed in the fixing seats; the stripping and recycling mechanism is used for cutting and recycling the cable skin, the cutting knife is used for cutting the cable skin, and meanwhile, lubricating oil is smeared on the surface of the cutting knife, so that overall smooth cutting is guaranteed, and the situation that the cutting knife is adhered to the cable skin due to overheating caused by excessive friction is avoided; and by means of the sliding connection effect between the movable block and the L-shaped sliding groove, the effects of stability during cutting and rapid replacement after cutting are achieved, and therefore the overall stripping and recycling efficiency is improved.

The invention discloses an elevator with a safety early warning function, and relates to the technical field of elevators, the elevator comprises an elevator main body, connecting frames are fixedly connected to the top and the bottom of the elevator main body, an alarm mechanism is fixedly connected to one side of each connecting frame, and a traction frame is fixedly connected to one side of each connecting frame; the alarm mechanisms and the steel wire ropes are arranged at the top end and the bottom end of the elevator body, the steel wire ropes are in a straightened state under the action of internal components of the alarm mechanisms, and if the elevator body moves upwards or downwards and encounters an extending obstacle, the steel wire ropes abut against the obstacle along with movement of the elevator, so that the steel wire ropes are pressed downwards; according to the elevator, the elevator main body is driven by the motor, then the alarm mechanism is pulled and driven, so that an alarm is triggered, surrounding workers are warned, the workers can control the elevator main body in time, the elevator main body is prevented from being scratched by an extending obstacle during operation, and the safety of the elevator is improved.

The invention relates to the technical field of orthopedic traction frames, in particular to an orthopedic nursing traction support which comprises a fixing frame, a lower jaw support and a buffering piece. The fixing frame is provided with a basic frame body and a telescopic frame body. The lower jaw support is arranged on the telescopic frame body which stretches out and draws back to drive the lower jaw support to ascend and descend. The buffering piece comprises a supporting frame, a first elastic piece and a buffering plate, the supporting frame is arranged on the basic frame body, the buffering plate is located on the moving path of the lower jaw support and located below the gravity direction of the lower jaw support, and the lower jaw support abuts against the buffering plate in the descending process; the first elastic piece weakens impact on the buffer plate in the descending process of the lower jaw support and exerts counter-acting force on the lower jaw support through the buffer plate. In the application, the first elastic piece and the buffer plate in the buffer piece can effectively weaken the impact of the lower jaw support on the buffer plate in the descending process, and the buffer plate applies a counter-acting force to the lower jaw support, so that the inertial impact on the cervical vertebra of the patient is reduced, the injury is prevented, and the safety in the treatment process is improved.

The invention relates to the technical field of medical instruments, and particularly discloses an ankle arthroscope traction device convenient to install, comprising a traction frame used for traction and stretching of an ankle joint; the device further comprises a positioning supporting base. The positioning support base limits the position of the traction frame; the detection mechanism is installed in the positioning supporting base and detects the thickness degree of the middle of the shank of the patient before traction of the ankle joint of the patient; according to the detection mechanism, when the rotary detection roller rotates, the cam rotates synchronously, the eccentric contour of the cam pushes the displacement sensing plate to slide in the sliding rail in the positioning supporting base, and the first reset spring provides reset force. A protruding structure at the bottom of the displacement sensing plate accurately acts on the pressure sensing air bag, the pressure sensing air bag is connected with the elastic reset element through the connecting pipe air guide pipe, displacement is converted into deformation of the elastic reset element, then the displacement transmission rod is driven to move, and transmission of physical signals is completed.

The invention belongs to the technical field of farmland reclamation, and particularly relates to high-standard farmland reclamation land leveling equipment which comprises a traction harrow body, a traction frame is welded to the front side of the upper surface of the traction harrow body, a coupler is fixed to the front side of the upper surface of the traction harrow body, and wheels are fixed to the four corners of the traction harrow body. The device is provided with the stone removing assembly, so that effective separation of stones, residual roots and larger soil blocks and soil particles can be realized, the influence of the stones on subsequent cultivation and irrigation operation is avoided, and the situation that the residual roots possibly carry diseases and pests to cause harm to crop growth is prevented; according to the device, the soil purity is guaranteed, the cultivability of the land is improved, the hindrance of subsequent farming operation is reduced, the situation that equipment is damaged or the operation effect is affected due to residual stones and residual roots during sowing, irrigation and other operations is avoided, and the safety and efficiency of farmland operation are improved.

The utility model discloses a stable cable traction device which comprises a supporting base, the upper side wall of the supporting base is fixedly connected with a matched guide rail, the interior of the matched guide rail is in sliding connection with a sliding frame, the upper side wall of the matched guide rail is fixedly connected with a supporting top frame, and the middle of the supporting top frame is fixedly connected with a threaded sleeve. The interior of the threaded sleeve is in threaded connection with an adjusting screw rod. A traction frame is fixedly connected to the lower side wall of the sliding frame, a rotating frame is rotatably connected to the lower side wall of the traction frame, a traction seat is rotatably connected to the lower end of the rotating frame, and a traction wheel is rotatably connected to the interior of the traction seat. According to the traction device, the traction wheel can pull the cable, when the cable swings left and right, the traction seat can be driven to rotate around the rotating frame, when the cable presses the traction seat, the rotating frame can be driven to rotate around the traction frame, and the stability of the traction device is improved through combination of the four parts.

The tensile strength detection equipment comprises a cold-drawing traction frame, a cold-drawing mold frame is arranged at the top of one end of the cold-drawing traction frame, a cold-drawing movable frame is arranged at the top of the cold-drawing traction frame in a sliding mode, and detection side boxes are arranged on the side edge of the cold-drawing traction frame side by side; according to the invention, cold-drawing forming is realized by hydraulically driving the cold-drawing movable frame; the formed steel pipe is detected according to requirements, and if detection is needed, the steel pipe is transferred to a detection side box through an arc-shaped air cylinder and a flow guide plate; the pipe adjusting portal frame utilizes a pneumatic magnetic claw to lift the steel pipe to a gas detection mechanism groove, and dyeing gas is injected to detect whether cracks or damage exist or not; the leakage-free steel pipe is hoisted to a vibration detection mechanism groove, the rotating motor drives the impact ball to impact and release stress, meanwhile, the high-definition camera records a surface image, and the steel pipe is transferred to a next machining area after being detected to be qualified.

The invention provides a pipeline robot system. The device comprises a traction module and an operation module, the traction module is used for holding the outer side of a pipeline, and the operation module is used for penetrating the inner side of the pipeline. Wherein the traction module comprises a traction frame, and a first magnetic device and a walking mechanism which are arranged on the traction frame; the walking mechanism and the first magnetic device are arranged on the traction frame around a circumferential array of the pipeline; the operation module comprises an operation frame, wheel assemblies arranged around the circumferential array of the operation frame so as to abut against different circumferential positions of the inner wall of the pipeline at the same time, and second magnetic devices arranged around the circumferential array of the operation frame so as to attract the first magnetic devices. The two ends of the operation frame are used for assembling the operation assemblies. According to the pipeline robot system provided by the invention, the driving force of the operation module is provided by the traction module, so that the phenomenon that the operation module slips in the pipeline can be avoided, and the operation module can walk and move in the pipeline more conveniently and flexibly.

The stretching linkage equipment comprises a traction machine and the tension machine, the traction machine comprises a traction machine frame, a traction winding drum and a guide mechanism, the traction winding drum is installed on the traction machine frame, and the guide mechanism is arranged on the traction machine frame; the tension machine comprises a tension machine frame, an output shaft and a tension winding drum, the tension winding drum is rotationally arranged on the tension machine frame, and the output shaft is fixedly connected to the tension winding drum; a hydraulic resistance braking mechanism is fixedly arranged on the tension rack, and the hydraulic resistance braking mechanism is arranged on the output shaft in a sleeving manner; the tension machine further comprises a gear motor, and the gear motor is arranged on the tension machine frame. The hydraulic resistance braking mechanism comprises a liquid disc, a closed liquid cavity filled with magnetorheological fluid is arranged in the liquid disc, a resistance wheel set is arranged in the liquid cavity, and the resistance wheel set comprises a rotatable resistance blade and a motor; and a magnetic field regulation and control mechanism is arranged outside the liquid disc. The technical problem that hydraulic braking of existing stretching equipment fails is solved by integrating the hydraulic resistance braking mechanism and the magnetic domain regulation and control mechanism through the tensioner.

The utility model relates to the technical field of construction dust prevention and discloses a dustproof cloth laying device which comprises a walking frame, a winding and unwinding mechanism is arranged on the walking frame, wheels are arranged on the two sides of the walking frame in a rotating mode, a traction frame is hinged to the walking frame, and a caking removing mechanism and a dust discharging mechanism are further arranged on the walking frame. The dust removal mechanism is arranged between the winding and unwinding mechanism and the caking removal mechanism, the dust removal mechanism is arranged between the winding and unwinding mechanism and the caking removal mechanism, the dustproof cloth passes through the two sides of the dust removal mechanism, and the dust removal mechanism flaps and removes dust on the dustproof cloth, automatic winding and unwinding work of the dustproof cloth is achieved, the convenience of laying and winding of the dustproof cloth is improved, and the dust removal efficiency is improved. And during rolling, the functions of removing caking and discharging dust are added, the weight of the rolled dustproof cloth roll is reduced, and the cleanliness of the dustproof cloth roll is improved.

The invention discloses a traction repair device for a trenchless pipeline, and mainly relates to the field of pipeline repair. Comprising a traction frame and a curing lamp frame, one side of the traction frame is slidably connected with a connecting frame used for being connected with a repairing hose, a connecting sleeve is arranged on one side of the connecting frame, a plurality of connecting blocks are arranged on the inner wall of the repairing hose, the connecting sleeve is sleeved with an annular air bag, and driving belts are symmetrically arranged in the connecting frame; a plurality of telescopic rods are slidably connected to the side face of the traction frame, a binding head is arranged on the outer side of the traction frame, a fixing block is arranged on the outer wall of the binding head, a binding shaft is rotatably connected to the fixing block, and a binding belt used for fixing a repairing hose to the outside of the binding head is arranged on the fixing block. The pipeline repairing device has the beneficial effects that the technical problem that in the pipeline repairing process, hose repairing operation is complex and inconvenient can be solved, the construction difficulty is lowered, and the pipeline repairing convenience and efficiency are improved.

The utility model discloses a foot drop prevention device for a Brown traction frame, which comprises a leg placing seat, a connecting seat arranged on the leg placing seat, a first fixing pin movably connected with the connecting seat, a rotating disc movably connected with the free end of the first fixing pin, and an adjusting frame connected with the rotating disc, the utility model relates to a leg adjusting device which comprises an adjusting frame, an adjusting piece arranged on the adjusting frame, a foot placing seat connected with the adjusting piece, a first limiting sleeve arranged on the leg placing seat and a second limiting sleeve arranged on the foot placing seat. By rotating the adjusting frame, the feet of a patient can be in a preset posture, then the first fixing pin is reversely rotated, the adjusting frame is in a fixed state, and in the process, the device does not abut against the bed surface of the Brown type traction frame, so that it is guaranteed that the traction weight exists all the time; therefore, the patient can be pulled while the foot drop symptom of the patient is avoided.

The invention relates to the technical field of seeding machines, in particular to a film mulching device and a film mulching hole seeding planter, the film mulching device comprises a traction rack, a mulching film roller is arranged on the traction rack, the mulching film roller is used for mounting a mulching film, the traction rack is used for driving the mulching film roller to advance, and the film mulching device further comprises two groups of soil covering assemblies which are respectively arranged on two sides of the advancing direction of the traction rack; the soil covering assembly comprises a ditching structure and a conveying structure, and the ditching structure is arranged on the traction rack and located in front of the mulching film roller. The conveying structure is arranged on the traction machine frame, the ditching mechanism is arranged in front of the mulching film roller, digging can be conducted on one side below the mulching film roller to form a groove, dug soil is conveyed to the position behind the mulching film roller through the conveying structure, the conveying structure conveys the dug soil to the side edge of a mulching film, and the side edge of the mulching film is pressed in the groove through the soil. The mulching film can be further compacted, the possibility of mulching film displacement during hole sowing is reduced, the probability of seedling pressing under the mulching film is reduced, and therefore the yield of crops is increased.

The utility model discloses a vertical and horizontal two-way traction anti-falling type top mold bent frame locking device which comprises a first top mold bent frame which is a first metal bent frame structure of a top mold, the first top mold bent frame and a second top mold bent frame are arranged and installed in the vertical direction, and the first top mold bent frame and the second top mold bent frame form a bent frame body of a vertical and horizontal two-way structure. A positioning die rod is arranged at the joint, penetrating through the first top die bent frame, of the second top die bent frame, and one end of the positioning die rod is in threaded connection with one end of a rod body of a limiting lock catch. According to the lock catch device provided with the longitudinal and transverse two-way traction anti-falling type top mold bent frame, through annular arrangement of the limiting lock catches in the positioning mold rods, guiding is provided for the traction cable to be connected with the traction position, the limiting sliding barrels form a ten-shaped structure under installation arrangement of the protection traction frame and the positioning barrels, and therefore transverse and longitudinal two-way lock catch traction nodes are formed; by the adoption of the dual-traction effect, the top formwork bent frame can keep good stability in the complex construction environment.

The invention discloses a drilling return guiding seabed foundation device, which relates to the technical field of seabed drilling and comprises a seabed base plate device positioned at the lower part and a traction device positioned at the upper part, the seabed basal disc device comprises a basal disc wellhead and a basal disc clamp which are arranged on a seabed basal disc frame; the seabed base plate frame is connected with the traction device through a cable; the traction device comprises a traction frame, the middle of the traction frame is a butt joint pipe opening, an electrical butt joint device is installed on one side of the traction frame, the ship draws an electrical butt joint through a winch, and the electrical butt joint is guided by a pulley to be lowered into water to be connected with the electrical butt joint device. The position of the seabed base device is determined through a positioning signal, the seabed base plate device and the traction device are connected through a cable and can be retracted and released according to operation requirements, and guide butt joint of drill rods is achieved. A novel drill rod guiding butt joint method is adopted, and the success rate of well drilling return butt joint under the large-depth environment can be effectively increased.

The utility model discloses a movable type self-adaptive pressurizing fire pump system which comprises a traction frame and a trolley, the trolley is movably installed on the side wall of the traction frame, a supporting frame is installed at the top end of the trolley, a lifting frame is installed on the side wall of the supporting frame, a pressurizing pump is arranged outside the lifting frame, and the pressurizing pump is connected with the trolley. The surface of the booster pump is sleeved with a fluted disc, and a valve body is installed at the top end of the booster pump on one side of the center position of the fluted disc. According to the self-adaptive pressure-boosting fire pump, convenient self-adaptive pressure-boosting control and adjustment of the fire pump are achieved, mechanical linkage control and adjustment of water pressure are facilitated, control and adjustment convenience is improved when spraying is conducted at different water pressures, multi-angle spraying is facilitated, rotary large-area spraying is facilitated, and the spraying efficiency is improved. And the spraying range of the mobile self-adaptive pressurizing fire pump system is expanded.

The cervical vertebra tractor comprises a traction frame and a traction rope, a telescopic frame is fixed to the right side of the traction frame, a telescopic rod is movably installed in the telescopic frame, the top end of the telescopic rod is movably connected with a frame rod through a limiting rotating shaft, and fixed pulleys I are installed at the two ends of the frame rod; a guide rod used for fixing the fixed pulley II is further installed on the right side of the telescopic frame. A head traction belt hung on the head can be kept stable through a sliding rod, the situation that the head of a patient swings at will during correction, the traction effect is affected, and the head is kept stable is avoided, tightening or loosening of a traction rope is achieved through winding of adjusting equipment, and the height of the head traction belt is adjusted; therefore, adaptation to heights and requirements of different patients is achieved.

The utility model provides a toileting device installed on a traction frame, which comprises a pressure air pillow which is of a square annular structure and is detachably installed at one end, close to the buttocks of a person, of the traction frame; a basin opening of the foldable basin is in a square shape matched with the annular inner diameter of the pressure air pillow, and the foldable basin is installed on the annular inner ring of the pressure air pillow. When the legs of a patient need to use a traction frame, the device is installed on the traction frame, the folding bedpan of the device corresponds to a defecation hole of a sickbed, the upper body of the patient lies on the sickbed, when the patient needs defecation, the pressure air pillow is inflated, the foldable basin is unfolded, and the cleaning basin is placed into the foldable basin from the side, without the basin wall, of the foldable basin at the bottom of the sickbed. When the device is used, the medical staff does not need to detach the traction frame of the patient, the patient can conveniently go to the toilet, and the workload of the medical staff is reduced.

This utility model relates to the field of medical device technology and discloses a protective spinal rehabilitation traction frame, including an operating table. The upper part of the operating table has a support arm, and one side of the support arm has a lifting screw, a lifting platform, a sliding seat, a telescopic rod, and a moving platform. This utility model has a reasonable structure. The opening and closing mechanism is activated by rotating the opening and closing motor, which rotates the opening and closing screw to open the opening block. The position of the docking seat is adjusted via the docking track to align with the hospital bed. After the spinal traction belt is put on, the opening and closing motor rotates, causing the opening and closing screw to rotate, providing stretching treatment for the patient. The moving plate, the limiting rod, and the pillow can be adjusted. The lifting motor rotates, driving the lifting screw, and the moving motor rotates, driving the moving screw, which in turn moves the moving platform and the sliding seat, allowing for cervical traction. During cervical traction, the spring will be compressed. If the pressure is too high, the spring rod will touch the pressure sensor, triggering an alarm.

The utility model provides a sengstaken-blakemore tube traction frame which comprises a tubular stand column, a wheel groove is formed in the top end of one side of the tubular stand column, the inner side of the tubular stand column is communicated with the outside through the wheel groove, a fixed pulley is installed in the wheel groove, and the outer ring of the fixed pulley is tangent to the central axis of the tubular stand column. One end of the traction rope is connected with the sengstaken-blakemore tube, the other end of the traction rope is arranged in the tubular stand column after bypassing the outer ring of the fixed pulley, the other end of the traction rope is fixedly connected with a bottom support, and more than one weight is arranged on the bottom support. The technical problems that in the prior art, a traction rope pulls a sengstaken-blakemore tube to hurt a patient when a heavy object is touched during passing, floor type traction occupies space when sliding, and traction precision is not high are solved.

The utility model discloses a three-axle bogie of a new energy rail traction locomotive, which relates to the technical field of three-axle bogies, and comprises a framework, a connecting mechanism, a sand mechanism, a buffer mechanism, a traction frame, a pull arm mechanism and a driving mechanism, the connecting mechanism is arranged at the top of the framework, the sand mechanism is arranged at the corner of the framework, and the buffer mechanism is arranged at the bottom of the framework. The multiple buffering mechanisms are installed on the two sides of the framework respectively, the traction frame is installed at the ends of the buffering mechanisms, the arm pulling mechanism is installed on the framework, and the multiple driving mechanisms are installed below the framework at equal intervals. Through the arrangement mode that the sand mechanism, the buffering mechanism, the traction frame, the pull arm mechanism and the driving mechanism are matched, the power bogie of the new energy rail traction locomotive is more compact in structure, smaller in power loss and higher in efficiency, large-torque operation can be provided for the locomotive, electric energy is saved, and cost is reduced; the use stability of the bogie is improved.

The application provides a mechanical massager. The mechanical massager comprises a shell, a driving mechanism, a traction frame and two first massage members. The driving mechanism is installed on the shell and comprises an output shaft. The traction frame is arranged, and the output shaft of the driving mechanism drives the traction frame to move linearly and reciprocally relative to the shell, and the traction frame simultaneously drives the first rotating shafts of the two symmetrically arranged first massage members to rotate, so that the two first massage members rotate around the first rotating shafts respectively to realize the mutual approach or separation of the two first massage parts. When the mechanical massager is placed on the area to be massaged on the user's body, the user can be massaged. The mechanical massager provided by the application does not need to arrange eccentric members to drive the first massage members respectively, and has the advantages of simple structure, small number of parts, and being more conducive to production and assembly.

The utility model provides a soil covering device for agricultural planting, and mainly relates to the technical field of agricultural machinery. A soil covering device for agricultural planting comprises a supporting seat, a traction frame is fixedly arranged at the bottom of the supporting seat, the top of the supporting seat is rotatably connected with an adjusting assembly, the side face of the supporting seat is slidably connected with a first supporting arm and a second supporting arm, and the adjusting assembly is in transmission connection with the first supporting arm and the second supporting arm. Soil covering plates are fixedly arranged at the lower ends of the first supporting arm and the second supporting arm. The soil covering device has the advantages that the distance between the two soil covering plates is adjusted through the gear and rack transmission structure so as to be matched with ridges with different intervals, so that soil covering of the ridges on the two sides is completed, the soil covering efficiency is improved, and meanwhile the labor intensity of planters is reduced.

The utility model discloses a human resource information input and retrieval device, and belongs to the technical field of human resources. Comprising a terminal body; the outer supporting frame body is slidably connected to the exterior of the terminal machine body; the multi-stage electric cylinder is fixedly connected between the outer supporting frame body and the terminal machine body; the closing cover plate is elastically hinged to one end of the outer supporting frame body through a torsional spring piece; the driving wheel is rotationally connected to the side wall of one end of the outer supporting frame body and is flush with the outer supporting frame body; and the traction frame is hinged to the side wall of the outer supporting frame body. The terminal machine body is in sliding fit with the outer supporting frame body, flexible height adjustment of the terminal machine body is achieved under connection and supporting of the multi-stage electric cylinder, the terminal machine body can retract into the outer supporting frame body to be stored, safety protection of storage of the terminal machine body is guaranteed, and after the terminal machine body retracts into the outer supporting frame body, the terminal machine body can be stored in the outer supporting frame body. The closing cover plate installed in an elastic hinged mode can be automatically closed, and protection of the terminal machine body is further improved.

The application discloses an orthopedic traction frame and an automatic medicine applying method thereof. The orthopedic traction frame comprises a traction frame body, a timing device, a control assembly and a disinfecting assembly. One end of the traction frame body is penetrated through a patient's affected limb by a steel nail, and the other end is connected with a weight by a connecting rope. The two ends of the steel nail are respectively wound with gauze abutting against the penetration position of the patient. The timing device is arranged on the outer wall of the disinfecting assembly and connected with the control assembly. The control assembly is arranged on the disinfecting assembly to control the opening or closing of the disinfecting assembly. The disinfecting assembly is arranged on the outer wall of the traction frame body and internally provided with a disinfecting solution. The gauze at the wound position of the patient can be timely infiltrated and disinfected by cooperation of the above-mentioned devices, so that the disinfection effect at the wound position of the patient is ensured, the infection probability at the wound position of the patient is reduced, the pressure of the medical staff for changing medicine is effectively relieved, and the working intensity of the medical staff is reduced.

The invention relates to the technical field of profile machining, and provides traction saw cutting equipment which comprises a traction mechanism and a saw cutting mechanism. The traction mechanism comprises a traction frame and a traction device arranged on the traction frame in a sliding mode, the traction device comprises a first supporting plate and a tooth knife capable of rotating relative to the traction frame, and a clamping space is formed between the first supporting plate and the tooth knife in a matched mode; the saw cutting mechanism comprises a saw cutting table and a saw cutting device assembled on the saw cutting table in a sliding mode, the saw cutting device comprises a chip receiving box, a saw cutting assembly and a chip suction assembly, the saw cutting assembly can slide relative to the chip receiving box and comprises a second supporting plate and a saw cutter, and the second supporting plate and the saw cutter are matched to form a saw cutting space parallel to the clamping space; one end of the chip receiving box faces the sawing space, and the other end of the chip receiving box is connected with the chip suction assembly. The problem that the production efficiency is low due to the fact that a traction device and a saw cutting device are mutually independent is solved, and the device has the advantages of being compact in structure, capable of replacing part of manual labor force and high in production efficiency.

The multifunctional pond digging machine comprises a pond digging mechanism and a traction machine frame connected with the pond digging mechanism, the pond digging mechanism comprises a positioning sleeve, a positioning plate and a pond digging claw, an inner hole of the positioning sleeve is arranged to be in a round or regular polygon shape, the positioning sleeve is detachably arranged on the traction machine frame, and the positioning plate is arranged on the traction machine frame. A plurality of locating plates are evenly arranged on the outer wall of the locating sleeve in a radial shape, each locating plate is detachably provided with a pond digging claw, the locating plates are of a straight plate-shaped or U-shaped structure, and the pond digging claws are of a shovel-shaped structure and are vertically arranged on the locating plates. The mini-tiller is used as traction power, planting pits can be rapidly dug, the distance, the size and the depth of the pits are controllable and easy to adjust, operation can be conducted by a single person, labor force is saved, the problems that manual pit digging is difficult, labor intensity is large, and working efficiency is low are effectively solved, the sowing and planting efficiency on a single land with a narrow area is greatly improved, and the labor intensity is reduced. The device is suitable for being popularized and used in complex terrains.

The utility model relates to the technical field of medical care, in particular to a rotatable orthopedic nursing traction support device which comprises a clamping base, the clamping base comprises a U-shaped fixing frame, the top of the U-shaped fixing frame is rotationally connected with a supporting rod, a rotating assembly is arranged outside the bottom end of the supporting rod, and the rotating assembly is connected with the U-shaped fixing frame. Height-adjustable supports are arranged on the outer wall of the supporting rod and the right side of the supporting rod, the rotating assembly comprises an adjusting box arranged outside the supporting rod, the bottom of the adjusting box is fixedly connected with the top of a U-shaped fixing frame, and a rotating disc is fixedly connected to the bottom end of the surface of the supporting rod; positioning grooves are uniformly formed in the outer wall of the rotating disc, a rotating rod penetrates through the left side of the adjusting box, a double-thread screw rod is arranged in the adjusting box, the right end of the double-thread screw rod is rotationally connected with the inner wall of the adjusting box, the height and angle of the traction frame can be adjusted, and practicability is improved.

The utility model discloses a finger fracture traction tool capable of being put on and taken off, and belongs to the technical field of medical instruments. Comprising a flexible supporting plate, the back face of the flexible supporting plate is provided with a plurality of aluminum alloy supporting strips, the aluminum alloy supporting strips are fixed to the flexible supporting plate, the front face of the flexible supporting plate is provided with a plurality of buckle belts, the buckle belts are connected to the two sides of the front face of the flexible supporting plate, one aluminum alloy supporting strip is provided with a traction frame, and the other aluminum alloy supporting strip is connected with the traction frame. One end of the traction frame is detachably connected to the aluminum alloy supporting strip, a phalanx fixing clamp is arranged at the other end of the traction frame, a traction rope is arranged between the phalanx fixing clamp and the traction frame, one end of the traction rope is fixed to the phalanx fixing clamp, and the other end of the traction rope is connected to the other end of the traction frame. And a miniature tension meter is arranged on the traction rope. According to the technical scheme, the problems that in the prior art, a tool for conducting traction and fixation on the phalanx cannot be freely worn, and a patient cannot accurately adjust the torque of a traction rope are solved.