An elevator traction machine handling device

By designing an elevator traction machine handling device including a clamping mechanism and a driving mechanism, the problems of unstable handling and insufficient climbing ability of the elevator traction machine in the prior art are solved, and the stable clamping of the elevator traction machine and flexible adaptation to the steps of different heights are achieved.

CN119773888BActive Publication Date: 2025-06-24SHANXI CHANGJIE MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202510291459.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-06-24
Estimated Expiration
2045-03-12

AI Technical Summary

Technical Problem

When the existing electric stair climber is transported by elevator traction machines, the clamping device is difficult to adapt to the complex appearance of the elevator traction machine, resulting in uneven stress and deformation of the surface sheet metal or parts. At the same time, the walking method of the stair climber is difficult to adapt to changes in the step height, resulting in limited climbing ability.

Method used

An elevator traction machine handling device including a load frame, a clamping mechanism and a driving mechanism is designed. The clamping mechanism realizes the stable clamping of the elevator traction machine through a bidirectional threaded rod and a clamping plate. The driving mechanism combines the climbing assembly and the toggle mechanism to achieve adaptation to steps at different heights.

Benefits of technology

The device can easily fix the elevator traction machine, avoid pressure deformation, and adapt to steps of different heights through flexible driving mechanisms and climbing components, improving handling stability and climbing ability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of handling equipment, and particularly relates to a handling device for an elevator traction machine; it includes a carrying vehicle frame, a clamping mechanism is arranged above the carrying vehicle frame, two first dual-axis motors are fixed on the carrying vehicle frame, second dual-axis motors are arranged above the two first dual-axis motors, and the two second dual-axis motors are both fixed to the carrying vehicle frame. Driving mechanisms are arranged on both sides of each first dual-axis motor. The driving mechanism includes a driving tube, a deflecting rod and a rotating cylinder; three climbing components arranged in a circumferential array are arranged at one end of the deflecting rod. The climbing component includes a sector block, and an extension block is slidably connected to the inner wall of the sector block; when the stair step is relatively high, the control extrusion block of the handling device for the elevator traction machine presses against the pressure-receiving block to make the extension block extend out of the sector block, thereby increasing the overall length of the sector block. When climbing the stairs, the extension block can step firmly on the upper-level step, so that the device can adapt to steps of different heights.
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Description

Technical Field

[0001] The present invention belongs to the technical field of handling equipment, and particularly relates to a handling device for an elevator traction machine. Background Art

[0002] The elevator traction machine is the power equipment of the elevator, also known as the elevator main engine. Its function is to transmit and transfer power to make the elevator run. It consists of a motor, a brake, a coupling, a speed reducer, a traction wheel, a frame, a guide wheel, and an attached handwheel for turning the brake wheel, etc. When installing the elevator traction machine at the top of the stairs, a handling device is required. Generally, an electric stair climber is used to handle the elevator traction machine.

[0003] At present, the clamping devices of electric stair climbers generally use straps or clamping claws to fix the objects to be handled. However, for objects to be handled such as elevator traction machines with complex shapes and uneven surfaces, the strap-type fixation requires workers to wind the straps around the elevator traction machine multiple times, and the operation is not convenient enough. Moreover, the clamping claw clamping method is difficult to make each area of the elevator traction machine evenly stressed, resulting in the pressing deformation of the sheet metal or parts on the surface of the elevator traction machine.

[0004] There are also deficiencies in the walking methods of current electric stair climbers. The walking methods are generally divided into caterpillar type and star wheel type. The caterpillar type stair climber is prone to the phenomenon of the machine body sliding when climbing some stairs with relatively high slopes. And the distance between the top claws or star wheels of the star wheel type stair climber and the driving axis is fixed, which will cause the top claws or star wheels of the stair climber to be difficult to step firmly on the upper step when facing some higher stairs, resulting in limited climbing ability of the stair climber. If a relatively large star wheel type stair climber is directly used, it is difficult for the stair climber to move and turn in a narrow stairway. Therefore, we provide a handling device for an elevator traction machine to solve the above problems. Summary of the Invention

[0005] The present invention aims to solve the problem that the current electric stair climber cannot adapt to the change of step height, and the clamping device of the electric stair climber cannot adaptively clamp the elevator traction machine.

[0006] The present invention provides the following technical solution: A handling device for an elevator traction machine, including a load-bearing vehicle frame. A clamping mechanism is arranged above the load-bearing vehicle frame. Two dual-axis motors I are fixed on the load-bearing vehicle frame. Above each of the two dual-axis motors I, a dual-axis motor II is arranged, and the two dual-axis motors II are both fixed to the load-bearing vehicle frame. On both sides of each dual-axis motor I, a driving mechanism is arranged. The driving mechanism includes a driving tube, a deflection rod, and a rotating cylinder;

[0007] One end of the deflection rod is provided with three climbing components arranged in a circumferential array. The climbing component includes a sector block, and an extension block is slidably connected to the inner wall of the sector block.

[0008] Further, the clamping mechanism includes a placement table and two clamping plates. The placement table is fixedly connected above the carrier frame. A first limiting rod is fixed above the placement table. Both clamping plates are slidably connected to the first limiting rod. A bidirectional threaded rod is rotatably connected above the placement table. The bidirectional threaded rod is parallel to the first limiting rod. The two clamping plates are respectively screwed with the forward thread and the reverse thread of the bidirectional threaded rod.

[0009] Further, a plurality of sleeves are fixed on the vertical surface of the clamping plate. The sleeves on the two clamping plates are in opposite directions. A top column is slidably inserted into the sleeve. The top column penetrates through the clamping plate and is slidably connected to the clamping plate. A first telescopic spring is arranged inside the sleeve. The first telescopic spring supports between the top column and the sleeve.

[0010] Further, the driving mechanism further includes a first gear fixed to the output end of the first dual-axis motor. A second gear is fixed to the outer circumference of the driving tube. The second gear meshes with the first gear. One end of the driving tube is coaxially fixedly connected to the rotating cylinder. The rotating cylinder is rotatably connected to the carrier frame. The deflecting rod is rotatably connected inside the driving tube. Three fixing blocks arranged in a circumferential array are fixedly connected to the end of the driving tube away from the rotating cylinder. A hinge block is fixed to one end of the deflecting rod;

[0011] The sector block is hinged to the fixing block through a pin shaft. A third linkage rod is hinged to the side vertical surface of the sector block through a pin shaft. The end of the third linkage rod away from the sector block is hinged to the hinge block through a pin shaft. A sliding rod is arranged inside the sector block. The sliding rod penetrates through the extension block and is fixed to the extension block. The sliding rod is slidably connected to the sector block.

[0012] Further, a third limiting rod parallel to the driving tube is fixed to the sector block. A second sliding tube is slidably sleeved on the third limiting rod. A second telescopic spring is sleeved on the third limiting rod. The second telescopic spring supports between the second sliding tube and the sector block. An anti-disengagement limit is arranged at the end of the third limiting rod. One end of the sliding rod is hinged to a second linkage rod through a pin shaft. The second linkage rod is hinged to the second sliding tube through a pin shaft. A pressure-receiving block is fixed to the second sliding tube.

[0013] Further, the driving mechanism further includes a first one-way threaded rod fixed to the output end of the second dual-axis motor. The first one-way threaded rod is rotatably connected to the carrier frame. An activity frame is threadedly connected to the first one-way threaded rod. The activity frame is in guiding sliding fit with the carrier frame. A ring track is arranged at the lower part of the activity frame. A rotating ring is rotatably connected inside the ring track. The rotating ring and the ring track are axially limited through a concave-convex structure. A sleeve is arranged at the center of the rotating ring. Two sliding blocks are fixed between the sleeve and the rotating ring. Both sliding blocks are slidably connected to the rotating cylinder.

[0014] Further, the sleeve is sleeved outside the deflecting rod. Two sliding columns are fixed to the inner wall of the sleeve. Two inclined sliding grooves adapted to the sliding columns are formed on the outer surface of the deflecting rod. The two inclined sliding grooves are respectively slidably connected to the two sliding columns.

[0015] Furthermore, a toggle mechanism is provided in the middle part of the supporting frame, and the toggle mechanism includes four sliding tubes, and the four sliding tubes are respectively slidably sleeved on the outside of the four driving tubes, and a sliding bar is fixed on the outer surface of the driving tube, and the sliding bar is slidably connected to the notch of the inner circle of the sliding tube, and three extrusion blocks are fixed in the circumferential direction of the sliding tube, and a toggle rod is rotatably connected to the sliding tube.

[0016] Furthermore, the toggle mechanism also includes a double-axis motor three, which is fixed to the supporting frame, and a one-way threaded rod two is fixed to each of the output ends on both sides of the double-axis motor three, and the one-way threaded rod two is rotatably connected to the supporting frame, and a movable block is threadedly connected to the one-way threaded rod two, and two limit rods two are fixed to the supporting frame, and the movable block is slidably connected to the two limit rods two, and a linkage rod one is hinged at the bottom of the movable block, and the linkage rod one is hinged to the toggle rod.

[0017] Furthermore, a group of positioning pins is fixed on each of the two side vertical surfaces of the sleeve, and the number of positioning pins in each group is two. The front and rear end surfaces of the rotating drum are provided with limiting plug holes corresponding to the positioning pins.

[0018] Compared with the prior art, the advantages of the present invention are:

[0019] The present invention is provided with a driving mechanism, a toggle mechanism and a climbing assembly. When facing some shorter stairs, the movable frame is controlled to drive the sleeve to move. When the sliding column in the sleeve moves, the deflection rod will rotate through the inclined slide groove, so that the deflection rod is rotated and misaligned relative to the driving tube, so that the hinge block drives the three fan-shaped blocks to deflect, and the three fan-shaped blocks are opened. When climbing the stairs, the driving tube drives the three fan-shaped blocks to rotate so that the fan-shaped blocks step on the upper step to climb. If the steps of the stairs are higher, the extrusion block is controlled to press the pressure block to make the extension block extend from the fan-shaped block, thereby increasing the overall length of the fan-shaped block. When climbing the stairs, the extension block can step firmly on the upper step, so that the device can adapt to steps of different heights.

[0020] The present invention arranges a clamping mechanism, places the elevator traction machine on the placing table, rotates the bidirectional threaded rod to drive the two clamping plates to approach each other, so that the two clamping plates clamp and fix the elevator traction machine, and each top column on the clamping plate is subjected to the elastic force of a telescopic spring to fit the surface of the elevator traction machine. The operation is convenient and quick, and when the device is climbing, the top column extending from the sleeve will block the elevator traction machine from sliding, preventing the elevator traction machine from sliding sideways during transportation, and further enhancing the stabilization effect of the elevator traction machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the combination of the elevator traction machine handling device;

[0022] Figure 2 It is a partially exploded schematic diagram of the elevator traction machine handling device;

[0023] Figure 3 is a schematic diagram of the clamping mechanism;

[0024] Figure 4 It is a schematic diagram of the interior of the sleeve in the clamping mechanism;

[0025] Figure 5 This is a schematic diagram of the elevator traction machine handling device moving on the ground;

[0026] Figure 6 This is a schematic diagram of the elevator traction machine handling device climbing stairs;

[0027] Figure 7 A schematic diagram showing the extension block in the climbing assembly;

[0028] Figure 8 is a schematic diagram of a climbing assembly and a driving mechanism;

[0029] Figure 9 is a schematic diagram of a toggle mechanism;

[0030] Figure 10 It is a schematic diagram of the separate structure of the climbing component and the driving mechanism;

[0031] Figure 11 is a schematic diagram of the driving mechanism;

[0032] Figure 12 It is a schematic diagram of the split structure of the driving mechanism;

[0033] Figure 13 Schematic diagram of the movable frame in the driving mechanism.

[0034] In the figure: 1-carrying frame;

[0035] 2-clamping mechanism; 201-placing table; 202-bidirectional threaded rod; 203-limiting rod 1; 204-clamping plate; 205-sleeve; 206-top column; 207-telescopic spring 1;

[0036] 3-driving mechanism; 301-driving tube; 302-sliding bar; 303-fixed block; 304-deflection rod; 305-hinge block; 306-inclined slide groove; 307-gear 1; 308-gear 2; 309-rotating cylinder; 310-one-way threaded rod 1; 311-movable frame; 312-ring track; 313-rotating ring; 314-sliding block; 315-sleeve; 316-sliding column; 317-locating pin; 318-limiting socket;

[0037] 4-sliding mechanism; 401-double-axis motor three; 402-unidirectional threaded rod two; 403-limiting rod two; 404-movable block; 405-linking rod one; 406-sliding rod; 407-sliding tube one; 408-extrusion block;

[0038] 5 - Climbing assembly; 501 - Sector block; 502 - Extension block; 503 - Slide bar; 504 - Linkage rod two; 505 - Limiting rod three; 506 - Slide tube two; 507 - Telescopic spring two; 508 - Compressed block; 509 - Linkage rod three;

[0039] 6 - Biaxial motor one; 7 - Biaxial motor two. Detailed implementation manners

[0040] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0041] Please refer to Figure 1 、 Figure 2 、 Figure 6 、 Figure 10 A handling device for an elevator traction machine, including a carrying vehicle frame 1. A clamping mechanism 2 is arranged above the carrying vehicle frame 1. Two biaxial motors one 6 are fixed on the carrying vehicle frame 1. Above each of the two biaxial motors one 6, a biaxial motor two 7 is arranged. Both of the two biaxial motors two 7 are fixed to the carrying vehicle frame 1. On both sides of each biaxial motor one 6, a driving mechanism 3 is arranged. The driving mechanism 3 includes a driving tube 301, a deflecting rod 304 and a rotating cylinder 309;

[0042] One end of the deflecting rod 304 is provided with three climbing assemblies 5 arranged in a circumferential array. The climbing assembly 5 includes a sector block 501, and an extension block 502 is slidably connected to the inner wall of the sector block 501.

[0043] Please refer to Figure 2 、 Figure 3 and Figure 4 The clamping mechanism 2 includes a placing table 201 and two clamping plates 204. The placing table 201 is fixedly connected above the carrying vehicle frame 1. A limiting rod one 203 is fixed above the placing table 201. Both of the two clamping plates 204 are slidably connected to the limiting rod one 203. A bidirectional threaded rod 202 is rotatably connected above the placing table 201. The bidirectional threaded rod 202 is parallel to the limiting rod one 203. The two clamping plates 204 are respectively screwed to the forward thread and the reverse thread of the bidirectional threaded rod 202. Since the bidirectional threaded rod 202 has a forward thread and a reverse thread, controlling the rotation of the bidirectional threaded rod 202 can make the two clamping plates 204 approach or move away from each other. After placing the elevator traction machine on the placing table 201, rotating the bidirectional threaded rod 202 to make the two clamping plates 204 approach each other can clamp and fix the elevator traction machine.

[0044] A plurality of sleeves 205 are fixed on the outer surface of each clamping plate 204. The sleeves 205 on the two clamping plates 204 are in opposite directions. A top column 206 is slidably inserted into the sleeve 205. The top column 206 penetrates through the clamping plate 204 and is slidably connected to the clamping plate 204. A first telescopic spring 207 is arranged inside the sleeve 205. The first telescopic spring 207 supports between the top column 206 and the sleeve 205. Place the elevator traction machine on the placement table 201, rotate the bidirectional threaded rod 202 to drive the two clamping plates 204 to approach each other, so that the two clamping plates 204 clamp and fix the elevator traction machine, and each top column 206 will fit against the surface of the elevator traction machine under the elastic force of the first telescopic spring 207. The operation is convenient and fast. And when the device climbs, the top column 206 extending out of the sleeve 205 will block the sliding of the elevator traction machine, preventing the elevator traction machine from slipping sideways during transportation, and further strengthening the stabilizing effect on the elevator traction machine.

[0045] Please refer to Figure 6 , Figure 7 , Figure 8 , Figure 10 , Figure 11 , the driving mechanism 3 further includes a first gear 307 fixed to the output end of the dual-axis motor 6. A second gear 308 is fixed to the outer ring of the driving tube 301. The second gear 308 meshes with the first gear 307. One end of the driving tube 301 is coaxially fixed to a rotating cylinder 309. The rotating cylinder 309 is rotatably connected to the carrying vehicle frame 1. The deflecting rod 304 is rotatably connected inside the driving tube 301. Three fixing blocks 303 arranged in a circumferential array are fixed to the end of the driving tube 301 away from the rotating cylinder 309. An articulated block 305 is fixed to one end of the deflecting rod 304.

[0046] The sector block 501 is articulated to the fixing block 303 through a pin shaft. A third linkage rod 509 is articulated to the side vertical surface of the sector block 501 through a pin shaft. The end of the third linkage rod 509 away from the sector block 501 is articulated to the articulated block 305 through a pin shaft. A sliding rod 503 is arranged inside the sector block 501. The sliding rod 503 penetrates through the extension block 502 and is fixed to the extension block 502. The sliding rod 503 is slidably connected to the sector block 501.

[0047] When the three sector blocks 501 contract, the whole is in the shape of a wheel and can roll on the ground. When the deflecting rod 304 rotates and is misaligned relative to the driving tube 301, the articulated block 305 drives the three sector blocks 501 to deflect through the three third linkage rods 509 respectively, so that the three sector blocks 501 open. The three opened sector blocks 501 will facilitate the device to climb stairs. Control the extension block 502 to extend out of the sector block 501, thereby increasing the overall length of the sector block 501. When climbing stairs, the extension block 502 can step on the higher upper step, so that the device can adapt to steps of different heights.

[0048] A limiting rod three 505 parallel to the driving pipe 301 is fixed on the sector block 501. A sliding pipe two 506 is sleeved on the limiting rod three 505. A telescopic spring two 507 is sleeved on the limiting rod three 505. The telescopic spring two 507 is supported between the sliding pipe two 506 and the sector block 501. An anti - detachment limit is arranged at the end of the limiting rod three 505. One end of the sliding rod 503 is hinged with a linkage rod two 504 through a pin shaft. The linkage rod two 504 is hinged with the sliding pipe two 506 through a pin shaft. A pressure - receiving block 508 is fixed on the sliding pipe two 506. After the pressure - receiving block 508 is extruded, the sliding pipe two 506 will push the sliding rod 503 through the linkage rod two 504, so that the extension block 502 extends out of the sector block 501. After the pressure - receiving block 508 is not extruded, the sliding pipe two 506 is reset by the spring pressure of the telescopic spring two 507, and then the extension block 502 is retracted into the sector block 501.

[0049] Please refer to Figure 10 、 Figure 12 and Figure 13 Figure, the driving mechanism 3 further includes a one - way threaded rod one 310 fixed at the output end of the double - shaft motor two 7. The one - way threaded rod one 310 is rotationally connected with the bearing frame 1. A movable frame 311 is threadedly connected to the one - way threaded rod one 310. The movable frame 311 is in guiding sliding fit with the bearing frame 1. A ring track 312 is arranged at the lower part of the movable frame 311. A rotating ring 313 is rotationally connected in the ring track 312. The rotating ring 313 and the ring track 312 are axially limited by a concave - convex structure. A sleeve 315 is arranged at the center of the rotating ring 313. Two sliding blocks 314 are fixed between the sleeve 315 and the rotating ring 313. Both of the two sliding blocks 314 are in sliding connection with the rotating cylinder 309. When facing some relatively short stairs, control the double - shaft motor two 7 to rotate the one - way threaded rod one 310, so that the movable frame 311 drives the rotating ring 313 to move. The movement of the rotating ring 313 drives the sleeve 315 to move accordingly. When the sliding column 316 in the sleeve 315 moves, it will rotate the deflection rod 304 through the inclined sliding groove 306, so that the deflection rod 304 rotates and is misaligned relative to the driving pipe 301, and the hinge blocks 305 drive the three sector blocks 501 to deflect respectively through the three linkage rods three 509, so that the three sector blocks 501 open.

[0050] The sleeve 315 is sleeved on the outside of the deflection rod 304. Two slide posts 316 are fixed on the inner wall of the sleeve 315. Two inclined slots 306 matching the slide posts 316 are provided on the outer surface of the deflection rod 304. The two inclined slots 306 are respectively slidably connected with the two slide posts 316. When the dual-axis motor 6 is started to drive the rotating drum 309 to rotate the driving tube 301, the rotating drum 309 rotates through the slider 314 to drive the sleeve 315 to rotate. The sleeve 315 rotates through the two slide posts 316 to drive the deflection rod 304 to rotate, so that the deflection rod 304 rotates synchronously with the rotating drum 309, thereby rotating the three sector blocks 501 at one end of the driving tube 301, so that the device can move.

[0051] A set of positioning pins 317 are fixed on the two side elevations of the sleeve 315, and each set of positioning pins 317 has two. The front and rear end surfaces of the rotating drum 309 are provided with limiting holes 318 corresponding to the positioning pins 317. When the sleeve 315 drives the slide post 316 to slide to the leftmost end or the rightmost end of the inclined slide groove 306, a set of positioning pins 317 are inserted into the limiting holes 318 of the rotating drum 309, thereby improving the synchronization between the sleeve 315 and the rotating drum 309.

[0052] See also Figure 9 and Figure 11 A toggle mechanism 4 is provided in the middle of the load-bearing frame 1. The toggle mechanism 4 includes four slide tubes 407. The four slide tubes 407 are respectively slidably sleeved on the outside of the four driving tubes 301. The outer surface of the driving tube 301 is fixed with a slide bar 302. The slide bar 302 is slidably connected with the notch of the inner circle of the slide tube 407. The slide tube 407 can rotate with the driving tube 301. Three extrusion blocks 408 are fixed in the circumferential direction of the slide tube 407. The slide tube 407 is rotatably connected with a toggle rod 406. When the three fan-shaped blocks 501 are opened, when the toggle rod 406 is controlled to toggle the slide tube 407 to move, the three extrusion blocks 408 squeeze the three pressure blocks 508 respectively.

[0053] See also Figure 8 and Figure 9The toggle mechanism 4 also includes a double-axis motor 3 401, which is fixed to the supporting frame 1, and a one-way threaded rod 2 402 is fixed to the output ends of the double-axis motor 3 401 on both sides, and the one-way threaded rod 2 402 is rotatably connected to the supporting frame 1, and a movable block 404 is threadedly connected to the one-way threaded rod 2 402, and two limit rods 2 403 are fixed to the supporting frame 1, and the movable block 404 is slidably connected to the two limit rods 2 403, and a linkage rod 1 405 is hinged at the bottom of the movable block 404, and the linkage rod 1 405 is hinged to the toggle rod 406. The dual-axis motor 3 401 is controlled to drive the one-way threaded rods 2 402 on both sides to rotate synchronously. The rotation of the two one-way threaded rods 2 402 causes the two movable blocks 404 to move in opposite directions. When the movable block 404 moves, it drives the toggle rod 406 to move through the linkage rod 1 405. When the toggle rod 406 moves, it can toggle the slide tube 1 407 to move, so that the slide tube 1 407 drives the extrusion block 408 thereon to squeeze the pressure block 508, and the pressure block 508 pushes the extension block 502 to extend.

[0054] Working principle of the elevator traction machine handling device: when in use, place the elevator traction machine on the placement table 201, rotate the bidirectional threaded rod 202 to drive the two clamping plates 204 to approach each other, so that the two clamping plates 204 clamp and fix the elevator traction machine, and each top column 206 will be pressed against the surface of the elevator traction machine by the spring pressure of the telescopic spring 207, control the two double-axis motors 6 to start, so that the double-axis motor 6 drives the rotating drum 309 to rotate through the engagement of gear 1 307 and gear 2 308, and the rotation of the rotating drum 309 will drive the driving tube 301 to rotate, and the rotation of the rotating drum 309 drives the sleeve 315 to rotate through the slider 314, and the rotation of the sleeve 315 drives the deflection rod 304 to rotate through the two sliding columns 316, thereby rotating the three fan-shaped blocks 501 at one end of the driving tube 301, and the device can carry the elevator traction machine to move on flat ground.

[0055] When facing some shorter stairs, the dual-axis motor 27 is controlled to rotate the one-way threaded rod 1 310, so that the movable frame 311 moves, and the movable frame 311 moves to move the sleeve 315. When the sliding column 316 in the sleeve 315 moves, it will rotate the deflection rod 304 through the inclined slide groove 306, so that the deflection rod 304 rotates relative to the driving tube 301. Dislocation, the hinge block 305 drives the three fan-shaped blocks 501 to rotate through the three linkage rods 3 509 respectively, so that the three fan-shaped blocks 501 are opened. When climbing stairs, the driving tube 301 drives the three fan-shaped blocks 501 to rotate so that the fan-shaped blocks 501 step on the upper step to climb. If the stairs are high, When the movable block 404 moves, the toggle rod 406 will toggle the slide tube 1 407 through the linkage rod 1 405. The three squeezing blocks 408 on the slide tube 1 407 will respectively press the three pressure blocks 508. The pressure blocks 508 push the extension block 502 out of the fan-shaped block 501 through the linkage rod 2 504, thereby increasing the overall length of the fan-shaped block 501. When climbing stairs, the extension block 502 can step on the upper step, so that the elevator traction machine handling device can adapt to steps of different heights.

[0056] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An elevator traction machine handling device, characterized in that: The invention comprises a load-bearing frame (1), a clamping mechanism (2) is arranged above the load-bearing frame (1), two double-axis motors (1) are fixed on the load-bearing frame (1), a double-axis motor (2) (7) is arranged above the two double-axis motors (1), the two double-axis motors (7) are fixed to the load-bearing frame (1), and a driving mechanism (3) is arranged on both sides of each double-axis motor (1), and the driving mechanism (3) comprises a driving tube (301), a deflection rod (304) and a rotating drum (309); One end of the deflection rod (304) is provided with three climbing assemblies (5) arranged in a circular array, the climbing assembly (5) comprising a fan-shaped block (501), the inner wall of the fan-shaped block (501) being slidably connected to an extension block (502); The driving mechanism (3) further comprises a gear 1 (307) fixed to the output end of the dual-axis motor 1 (6); a gear 2 (308) is fixed to the outer ring of the driving tube (301); the gear 2 (308) is meshed with the gear 1 (307); one end of the driving tube (301) is coaxially fixedly connected to a rotating drum (309); the rotating drum (309) is rotationally connected to the supporting frame (1); the deflection rod (304) is rotationally connected in the driving tube (301); one end of the driving tube (301) away from the rotating drum (309) is fixedly connected to three fixed blocks (303) in a circumferential array; and one end of the deflection rod (304) is fixedly connected to a hinge block (305); The fan-shaped block (501) is hinged to the fixed block (303) through a pin shaft, and the side elevation of the fan-shaped block (501) is hinged to a linkage rod (509) through a pin shaft, and one end of the linkage rod (509) away from the fan-shaped block (501) is hinged to the hinge block (305) through a pin shaft, and a sliding rod (503) is arranged inside the fan-shaped block (501), and the sliding rod (503) passes through the extension block (502) and is fixed to the extension block (502), and the sliding rod (503) is slidably connected to the fan-shaped block (501); A limit rod 3 (505) parallel to the driving tube (301) is fixed on the sector block (501), a slide tube 2 (506) is slidably sleeved on the limit rod 3 (505), a telescopic spring 2 (507) is sleeved on the limit rod 3 (505), and the telescopic spring 2 (507) is supported between the slide tube 2 (506) and the sector block (501), an anti-drop limit is provided at the end of the limit rod 3 (505), and one end of the slide rod (503) is hinged with a linkage rod 2 (504) through a pin shaft, and the linkage rod 2 (504) ) is hingedly connected to the second slide tube (506) through a pin shaft, and a pressure block (508) is fixed on the second slide tube (506); after the pressure block (508) is squeezed, the second slide tube (506) will push the slide rod (503) through the second linkage rod (504), so that the extension block (502) extends out from the fan-shaped block (501); after the pressure block (508) is no longer squeezed, the second slide tube (506) is reset by the spring pressure of the second telescopic spring (507), thereby causing the extension block (502) to be retracted into the fan-shaped block (501).

2. An elevator traction machine handling device according to claim 1, characterized in that: The clamping mechanism (2) comprises a placing table (201) and two clamping plates (204); the placing table (201) is fixedly connected to the top of the supporting frame (1); a limiting rod (203) is fixed to the top of the placing table (201); the two clamping plates (204) are both slidably connected to the limiting rod (203); a bidirectional threaded rod (202) is rotatably connected to the top of the placing table (201); the bidirectional threaded rod (202) is parallel to the limiting rod (203); and the two clamping plates (204) are respectively screwed with the forward thread and the reverse thread of the bidirectional threaded rod (202).

3. An elevator traction machine handling device according to claim 2, characterized in that: A plurality of sleeves (205) are fixed on the vertical surface of the clamping plate (204); the sleeves (205) on the two clamping plates (204) are in opposite directions; a top column (206) is slidably inserted inside the sleeve (205); the top column (206) penetrates the clamping plate (204) and is slidably connected to the clamping plate (204); a telescopic spring (207) is arranged inside the sleeve (205); the telescopic spring (207) is supported between the top column (206) and the sleeve (205).

4. The elevator traction machine handling device according to claim 1, characterized in that: The driving mechanism (3) further comprises a one-way threaded rod (310) fixed to the output end of the second dual-axis motor (7); the one-way threaded rod (310) is rotatably connected to the supporting frame (1); a movable frame (311) is threadedly connected to the one-way threaded rod (310); the movable frame (311) and the supporting frame (1) are guided and slidably matched; a ring track (312) is provided at the lower part of the movable frame (311); a rotating ring (313) is rotatably connected inside the ring track (312); the rotating ring (313) and the ring track (312) are axially limited by a concave-convex structure; a sleeve (315) is provided at the center of the rotating ring (313); two sliders (314) are fixed between the sleeve (315) and the rotating ring (313); and both sliders (314) are slidably connected to the rotating drum (309).

5. An elevator traction machine handling device according to claim 4, characterized in that: The sleeve (315) is sleeved on the outside of the deflection rod (304), two sliding columns (316) are fixed on the inner wall of the sleeve (315), and two inclined sliding grooves (306) adapted to the sliding columns (316) are provided on the outer surface of the deflection rod (304), and the two inclined sliding grooves (306) are respectively slidably connected to the two sliding columns (316).

6. An elevator traction machine handling device according to claim 5, characterized in that: A toggle mechanism (4) is provided in the middle of the support frame (1), and the toggle mechanism (4) comprises four sliding tubes (407), and the four sliding tubes (407) are respectively slidably sleeved on the outside of four driving tubes (301), and a sliding bar (302) is fixed on the outer surface of the driving tube (301), and the sliding bar (302) is slidably connected to the notch of the inner circle of the sliding tube (407), and three extrusion blocks (408) are fixed in the circumferential direction of the sliding tube (407), and a toggle rod (406) is rotatably connected to the sliding tube (407).

7. An elevator traction machine handling device according to claim 6, characterized in that: The toggle mechanism (4) further comprises a double-axis motor three (401), the double-axis motor three (401) being fixed to the supporting frame (1), one-way threaded rod two (402) being fixed to the output ends on both sides of the double-axis motor three (401), the one-way threaded rod two (402) being rotatably connected to the supporting frame (1), a movable block (404) being threadedly connected to the one-way threaded rod two (402), two limit rods two (403) being fixed to the supporting frame (1), the movable block (404) being slidably connected to the two limit rods two (403), a linkage rod one (405) being hingedly connected below the movable block (404), and the linkage rod one (405) being hingedly connected to the toggle rod (406).

8. The elevator traction machine handling device according to claim 5, characterized in that: A group of positioning pins (317) are fixed on each of the two side vertical surfaces of the sleeve (315), and each group of positioning pins (317) has two positioning pins. The front and rear end surfaces of the rotating drum (309) are provided with limiting insertion holes (318) corresponding to the positioning pins (317).

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