Elevator balancing weight positioning tool

By designing an elevator counterweight block positioning tool including a positioning table, a transverse shift mechanism, a longitudinal shift mechanism and a hydraulic cylinder, the problem of inconvenient positioning of counterweight blocks in the prior art is solved, and a fast and efficient positioning operation is achieved.

CN222768237UActive Publication Date: 2025-04-18SHANGHAI YARONG ELEVATOR EQUIP MFG CO LTD
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Patent Information

Application Number
CN202421647689.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-18
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing elevator counterweight positioning tooling is inconvenient to quickly tighten and position the counterweight in actual operation, which affects the detection efficiency.

Method used

An elevator counterweight block positioning tool is designed, including a positioning table, a transverse shift mechanism, a longitudinal shift mechanism and a hydraulic cylinder. Through the cooperation of these mechanisms, rapid transverse and longitudinal compression positioning of the counterweight block is achieved.

Benefits of technology

Through rapid compression and positioning, the detection efficiency of the counterweight block is improved, the operation process is simplified, and the working efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elevator balancing weight positioning tool and relates to the technical field of elevator balancing weights, the elevator balancing weight positioning tool comprises a positioning table, the outer wall of the top of the positioning table is slidably connected with two symmetrically-arranged first pressing plates, two transverse moving mechanisms are arranged on the outer wall of the bottom of the positioning table, and longitudinal moving mechanisms are arranged on the inner walls of the two sides of the positioning table; and second pressing plates are arranged on the two longitudinal moving mechanisms correspondingly, and a rectangular opening is formed in the outer wall of the top of the positioning table. The two first pressing plates are arranged on the positioning table so that the balancing weight can be conveniently and transversely pressed, the two transverse moving mechanisms are arranged on the positioning table, the two first pressing plates can be conveniently driven to move through the transverse moving mechanisms, the second pressing plate is arranged on the positioning table so that the balancing weight can be conveniently and longitudinally pressed through the second pressing plate, and therefore the balancing weight can be conveniently and rapidly pressed. And a hydraulic cylinder is arranged in the longitudinal moving mechanism so that a second pressing plate can be directly pulled to move conveniently, and through cooperation of a first pressing plate and the second pressing plate, the balancing weight can be rapidly pressed and positioned conveniently.
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Description

Technical Field

[0001] The present application relates to the technical field of elevator counterweights, and in particular to an elevator counterweight positioning tool. Background Art

[0002] The main function of the elevator counterweight is to balance the gravity of the car. It is connected to the car through a wire rope. When the counterweight is balanced, the elevator motor power is the smallest, which means it saves the most electricity.

[0003] The elevator counterweight block needs to be positioned and tested before installation, and needs to be positioned and fixed during testing. The existing positioning tooling is not convenient for quickly pressing and positioning the counterweight block during actual operation, which affects the detection efficiency of the counterweight block. Utility Model Content

[0004] In order to improve the problem that the existing configuration block positioning tooling is inconvenient to quickly position and fix, the present application provides an elevator counterweight block positioning tooling.

[0005] The present application provides an elevator counterweight positioning tool, including a positioning platform, wherein the top outer wall of the positioning platform is slidably connected to two symmetrically arranged clamping plates 1, the bottom outer wall of the positioning platform is provided with two transverse movement mechanisms, the inner walls on both sides of the positioning platform are provided with longitudinal movement mechanisms, and the two longitudinal movement mechanisms are provided with clamping plates 2, a rectangular opening is opened on the top outer wall of the positioning platform, and the inner wall of the rectangular opening is slidably connected to a sliding seat, the bottom outer wall of the positioning platform is fixedly connected to a bearing seat, and the inner wall of the bearing seat is fixedly connected to a screw, the bottom outer wall of the sliding seat is opened on the bottom outer wall, and the screw is screwed on the inner wall of the threaded opening.

[0006] By adopting the above structure, two transverse movement mechanisms are arranged on the positioning platform. The arrangement of the transverse movement mechanism is convenient for directly pushing two pairs of clamping plates to clamp the counterweight blocks on the positioning platform. A longitudinal movement mechanism is arranged on the positioning platform. The arrangement of the longitudinal movement mechanism is convenient for directly driving two pairs of clamping plates to clamp the counterweight blocks longitudinally.

[0007] One end of the screw is fixedly connected with an adjusting disk, the outer wall of the bottom of the positioning platform is fixedly connected with a reduction motor, and a pulley 1 is fixedly connected to the output shaft of the reduction motor.

[0008] With the above structure, the setting of the adjusting disk facilitates the direct rotation of the screw rod, thereby directly driving the sliding seat to move, and the setting of the reduction motor facilitates the direct rotation of the pulley.

[0009] The two transverse movement mechanisms are connected with a same connecting shaft, and a second pulley is fixedly connected to the midpoint of the connecting shaft, and a same belt is connected between the second pulley and the first pulley.

[0010] With the above structure, the belt is arranged to facilitate the reduction motor to drive the connecting shaft to rotate.

[0011] The transverse movement mechanism includes a transverse movement box, and the transverse movement box is fixedly connected to the bottom outer wall of the positioning platform. The top outer wall of the transverse movement box is provided with two openings, and the inner walls of the two openings are slidably connected with a driving seat of an L-shaped structure.

[0012] With the above structure, the drive seat is arranged to facilitate sliding in the transverse shift box.

[0013] The two driving seats are respectively fixedly connected to the two pressing plates, the inner walls on both sides of the transverse shift box are rotatably connected to the same bidirectional screw, and the two driving seats are respectively screwed on the outer walls of the bidirectional screw.

[0014] With the above structure, the two driving seats can be driven to move toward or away from each other through the setting of the bidirectional screw. When the driving seat moves, it is convenient to drive the clamping plate to move, thereby facilitating the clamping of the counterweight block.

[0015] A worm wheel is fixedly connected to the midpoint of the bidirectional screw, and the inner walls on both sides of the transverse shift box are rotatably connected to a worm that meshes with the worm wheel, and one end of the worm is fixedly connected to the connecting shaft.

[0016] With the above structure, the worm gear can be directly driven to rotate by the rotation of the worm, and the rotation of the worm gear directly drives the bidirectional screw to rotate, thereby adjusting the positions of the two clamping plates.

[0017] The longitudinal movement mechanism comprises a longitudinal movement box, which is fixedly connected to the positioning platform, and a strip opening is provided on the outer wall of the top of the longitudinal movement box, and an adjustment seat is slidably connected to the inner wall of the strip opening, and the adjustment seat is fixedly connected to the second pressing plate.

[0018] With the above structure, the adjusting seat slides in the longitudinal movement box, thereby conveniently driving the second pressing plate to move.

[0019] The inner wall of the longitudinal shift box is fixedly connected with a hydraulic cylinder, and the piston rod of the hydraulic cylinder is fixedly connected to the adjustment seat.

[0020] With the above structure, the hydraulic cylinder is arranged to directly drive the adjustment seat to move, and the movement of the adjustment seat directly drives the second pressing plate to move.

[0021] In summary, the beneficial effects of this application are as follows:

[0022] The present application arranges two clamping plates 1 on the positioning platform to facilitate transverse clamping of the counterweight block, and arranges two transverse movement mechanisms on the positioning platform. The arrangement of the transverse movement mechanisms facilitates driving the two clamping plates 1 to move, and arranges a clamping plate 2 on the positioning platform. The arrangement of the clamping plate 2 facilitates longitudinal clamping of the counterweight block. The arrangement of the hydraulic cylinder in the longitudinal movement mechanism facilitates directly pulling the clamping plate 2 to move. Through the cooperation between the clamping plate 1 and the clamping plate 2, the counterweight block can be quickly clamped and positioned. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the entire application;

[0024] Figure 2 It is a three-dimensional schematic diagram of this application;

[0025] Figure 3 It is a cross-sectional schematic diagram of the transverse shift mechanism of the present application;

[0026] Figure 4 It is a cross-sectional schematic diagram of the longitudinal shift mechanism of the present application.

[0027] Explanation of the reference numerals in the accompanying drawings: 1. Positioning table; 2. Transverse movement mechanism; 3. Clamping plate 1; 4. Sliding seat; 5. Screw; 6. Adjusting disk; 7. Longitudinal movement mechanism; 8. Clamping plate 2; 9. Connecting shaft; 10. Belt; 11. Reduction motor; 12. Transverse movement box; 13. Bidirectional screw; 14. Driving seat; 15. Worm gear; 16. Worm; 17. Longitudinal movement box; 18. Adjusting seat; 19. Hydraulic cylinder. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-4 This application is described in further detail.

[0029] See also Figure 1-3 , an elevator counterweight positioning tool, comprising a positioning platform 1, the top outer wall of the positioning platform 1 is slidably connected with two symmetrically arranged clamping plates 3, and the bottom outer wall of the positioning platform 1 is provided with two transverse movement mechanisms 2. By arranging two transverse movement mechanisms 2 on the positioning platform 1, the setting of the transverse movement mechanism 2 is convenient for directly pushing the two clamping plates 3 to clamp the counterweight on the positioning platform 1, and the inner walls of both sides of the positioning platform 1 are provided with longitudinal movement mechanisms 7, and the two longitudinal movement mechanisms 7 are provided with clamping plates 8, and the longitudinal movement mechanism 7 is arranged on the positioning platform 1. The setting of the longitudinal movement mechanism 7 is convenient for directly driving the clamping plates 8 to longitudinally clamp the counterweight, a rectangular opening is opened on the top outer wall of the positioning platform 1, and a sliding seat 4 is slidably connected to the inner wall of the rectangular opening, a bearing seat is fixedly connected to the bottom outer wall of the positioning platform 1, and a screw 5 is fixedly connected to the inner wall of the bearing seat, and a threaded opening is opened on the bottom outer wall of the sliding seat 4, and the screw 5 is screwed on the inner wall of the threaded opening.

[0030] Reference Figure 1-2 One end of the screw rod 5 is fixedly connected with an adjusting disk 6, a reduction motor 11 is fixedly connected to the outer wall of the bottom of the positioning platform 1, and a pulley 1 is fixedly connected to the output shaft of the reduction motor 11. The setting of the adjusting disk 6 facilitates the direct driving of the screw rod 5 to rotate, and then facilitates the direct driving of the sliding seat 4 to move. The setting of the reduction motor 11 facilitates the direct driving of the pulley 1 to rotate.

[0031] Reference Figure 2The two transverse movement mechanisms 2 are connected with the same connecting shaft 9, and a pulley 2 is fixedly connected to the midpoint of the connecting shaft 9, and a same belt 10 is connected between the pulley 2 and the pulley 1. The setting of the belt 10 facilitates the coordination with the reduction motor 11 to drive the connecting shaft 9 to rotate.

[0032] Reference Figure 3 The transverse movement mechanism 2 includes a transverse movement box 12, and the transverse movement box 12 is fixedly connected to the bottom outer wall of the positioning platform 1. Two openings are provided on the top outer wall of the transverse movement box 12, and the inner walls of the two openings are slidably connected with an L-shaped driving seat 14. The setting of the driving seat 14 facilitates sliding in the transverse movement box 12.

[0033] Reference Figure 3 The two driving seats 14 are respectively fixedly connected to the two clamping plates 3, and the inner walls on both sides of the transverse moving box 12 are rotatably connected with the same bidirectional screw 13. The two driving seats 14 are respectively screwed on the outer walls of the bidirectional screw 13. The setting of the bidirectional screw 13 is convenient for driving the two driving seats 14 to move toward or away from each other. When the driving seat 14 moves, it is convenient to drive the clamping plate 3 to move, thereby facilitating the clamping of the counterweight block.

[0034] Reference Figure 3 A worm gear 15 is fixedly connected to the midpoint of the bidirectional screw 13, and the inner walls on both sides of the transverse shift box 12 are rotatably connected to the same worm 16 that meshes with the worm gear 15. One end of the worm 16 is fixedly connected to the connecting shaft 9, and the worm gear 15 is directly driven to rotate by the rotation of the worm 16. When the worm gear 15 rotates, the bidirectional screw 13 is directly driven to rotate, thereby adjusting the position of the two clamping plates 3.

[0035] Reference Figure 4 The longitudinal movement mechanism 7 includes a longitudinal movement box 17, which is fixedly connected to the positioning platform 1, and a strip opening is opened on the top outer wall of the longitudinal movement box 17, and an adjustment seat 18 is slidably connected to the inner wall of the strip opening. The adjustment seat 18 is fixedly connected to the clamping plate 8, and the adjustment seat 18 slides in the longitudinal movement box 17, thereby conveniently driving the clamping plate 8 to move.

[0036] Reference Figure 4 The inner wall of the longitudinal shift box 17 is fixedly connected with a hydraulic cylinder 19, and the piston rod of the hydraulic cylinder 19 is fixedly connected to the adjustment seat 18. The setting of the hydraulic cylinder 19 facilitates the direct movement of the adjustment seat 18, and the movement of the adjustment seat 18 directly drives the movement of the clamping plate 8.

[0037] The implementation principle of the present application is as follows: when in use, the counterweight is first placed on the positioning platform 1, and then the adjusting disk 6 is rotated to drive the screw 5 to rotate. When the screw 5 rotates, it is convenient to directly drive the sliding seat 4 to rise and fall. When the sliding seat 4 rises, it is convenient to block the counterweight. At the same time, the reduction motor 11 is started to drive the connecting shaft 9 to rotate through the belt 10. When the connecting shaft 9 rotates, it directly drives the worm 16 to rotate. When the worm 16 rotates, it is convenient to drive the worm wheel 15 to rotate. When the worm wheel 15 rotates, it directly drives the bidirectional screw 13 to rotate. When the bidirectional screw 13 rotates, it is convenient to drive the driving seat 14 to move toward or away from each other. When the two driving seats 14 move toward each other, it is convenient to push the clamping plate 13 to move toward each other, and then it is convenient to clamp the counterweight. At the same time, the hydraulic cylinder 19 is started to directly pull the adjusting seat 18 to drive the clamping plate 2 8 to longitudinally clamp the counterweight.

[0038] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An elevator counterweight positioning tool, comprising a positioning platform (1), characterized in that: The top outer wall of the positioning platform (1) is slidably connected to two symmetrically arranged clamping plates (3), the bottom outer wall of the positioning platform (1) is provided with two transverse movement mechanisms (2), the inner walls on both sides of the positioning platform (1) are provided with longitudinal movement mechanisms (7), and the two longitudinal movement mechanisms (7) are provided with clamping plates (8), the top outer wall of the positioning platform (1) is provided with a rectangular opening, and the inner wall of the rectangular opening is slidably connected to a sliding seat (4), the bottom outer wall of the positioning platform (1) is fixedly connected to a bearing seat, and the inner wall of the bearing seat is fixedly connected to a screw (5), the bottom outer wall of the sliding seat (4) is provided with a threaded opening, and the screw (5) is screwed on the inner wall of the threaded opening.

2. The elevator counterweight positioning tool according to claim 1, characterized in that: One end of the screw rod (5) is fixedly connected to an adjusting disk (6), the outer wall of the bottom of the positioning platform (1) is fixedly connected to a reduction motor (11), and a pulley 1 is fixedly connected to the output shaft of the reduction motor (11).

3. The elevator counterweight positioning tool according to claim 2, characterized in that: The two transverse movement mechanisms (2) are connected to a common connecting shaft (9), and a second pulley is fixedly connected to the midpoint of the connecting shaft (9), and a common belt (10) is connected between the second pulley and the first pulley.

4. The elevator counterweight positioning tool according to claim 3, characterized in that: The transverse movement mechanism (2) comprises a transverse movement box (12), and the transverse movement box (12) is fixedly connected to the bottom outer wall of the positioning platform (1), and the top outer wall of the transverse movement box (12) is provided with two openings, and the inner walls of the two openings are slidably connected to a driving seat (14) of an L-shaped structure.

5. The elevator counterweight positioning tool according to claim 4, characterized in that: The two drive seats (14) are respectively fixedly connected to the two clamping plates (3); the inner walls on both sides of the transverse shift box (12) are rotatably connected to the same bidirectional screw (13); and the two drive seats (14) are respectively screwed to the outer walls of the bidirectional screw (13).

6. The elevator counterweight positioning tool according to claim 5, characterized in that: A worm wheel (15) is fixedly connected to the midpoint of the bidirectional screw (13), and the inner walls on both sides of the transverse shift box (12) are rotatably connected to a worm (16) that meshes with the worm wheel (15), and one end of the worm (16) is fixedly connected to the connecting shaft (9).

7. The elevator counterweight positioning tool according to claim 6, characterized in that: The longitudinal movement mechanism (7) comprises a longitudinal movement box (17), the longitudinal movement box (17) is fixedly connected to the positioning platform (1), and a strip-shaped opening is provided on the top outer wall of the longitudinal movement box (17), an adjustment seat (18) is slidably connected to the inner wall of the strip-shaped opening, and the adjustment seat (18) is fixedly connected to the second pressing plate (8).

8. An elevator counterweight positioning tool according to claim 7, characterized in that: A hydraulic cylinder (19) is fixedly connected to the inner wall of the longitudinal shift box (17), and a piston rod of the hydraulic cylinder (19) is fixedly connected to the adjustment seat (18).