Elevator counterweight beam positioning tool

By designing the positioning mechanism and auxiliary mechanism of the elevator weight beam positioning tool, the problems of low efficiency and low accuracy of weight beam positioning in the prior art are solved, fast and convenient positioning and adaptive adjustment are achieved, and work efficiency and processing quality are improved.

CN222843954UActive Publication Date: 2025-05-09SHANGHAI YARONG ELEVATOR EQUIP MFG CO LTD
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Patent Information

Application Number
CN202421871599.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-09
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing heavy beam positioning tooling cannot be positioned quickly and conveniently, resulting in low working efficiency and low positioning accuracy, which affects the processing quality.

Method used

An elevator counterweight beam positioning tool is designed, including a base plate, a support plate, a positioning mechanism and an auxiliary mechanism. The positioning mechanism achieves rapid positioning and fixing of the heavy beam through the coordination of the electric telescopic rod and the threaded rod; the auxiliary mechanism adapts to operators and use environments of different heights through the adjustment of the electric telescopic rod and the connecting plate.

Benefits of technology

It realizes rapid and convenient positioning and fixing of heavy beams, improves work efficiency and positioning accuracy, adapts to different usage environments, and expands the scope of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elevator counterweight beam positioning tool and relates to the technical field of elevators, the elevator counterweight beam positioning tool comprises a bottom plate and a supporting plate, a positioning mechanism is arranged above the bottom plate and comprises a first baffle, a second baffle, a mounting plate, a first electric telescopic rod and a first positioning plate, and the bottom of the first baffle is fixedly connected with the top of the bottom plate; the bottom of the second baffle is fixedly connected with the top of a bottom plate, one side of the bottom plate is fixedly connected with one end of a mounting plate, one side of the mounting plate is fixedly connected with one end of a first electric telescopic rod, the other end of the first electric telescopic rod is fixedly connected with one side of a first positioning plate, and an anti-skid pad is fixedly mounted on the other side of the first positioning plate. According to the positioning tool for the counterweight beam, the counterweight beam can be quickly and conveniently positioned and fixed, the problems that in actual use, positioning cannot be quickly and conveniently conducted, the working efficiency of the positioning tool is reduced, and the positioning accuracy is low are solved, and therefore the machining quality can be effectively improved.
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Description

Technical Field

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

[0002] Counterweight is a component of the elevator traction system. Its function is to balance the weight of the car. It is located on the other side of the car and is connected to the top of the car through the traction wire rope. Counterweight plays an energy-saving role in the elevator traction system because the theoretical calculation before the counterweight optimizes the elevator load.

[0003] The existing counterweight beam positioning tooling, when in use, completes the assembly work through manual adjustment, and finally judges the parallelism and verticality through experience. However, in actual use, it is not possible to perform positioning quickly and conveniently, which reduces the working efficiency of the positioning tooling, and the positioning accuracy is low, affecting the processing quality. Utility Model Content

[0004] The purpose of the utility model is to solve or at least alleviate the problems existing in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An elevator counterweight beam positioning tool comprises a bottom plate and a support plate, a positioning mechanism is arranged above the bottom plate, the positioning mechanism comprises baffle plate 1, baffle plate 2, a mounting plate, an electric telescopic rod 1, and a positioning plate 1, the bottom of the baffle plate 1 is fixedly connected to the top of the bottom plate, the bottom of the baffle plate 2 is fixedly connected to the top of the bottom plate, one side of the bottom plate is fixedly connected to one end of the mounting plate, one side of the mounting plate is fixedly connected to one end of the electric telescopic rod 1, the other end of the electric telescopic rod 1 is fixedly connected to one side of the positioning plate 1, an anti-slip pad is fixedly installed on the other side of the positioning plate 1, a motor is fixedly installed on the bottom of the bottom plate, a threaded rod is fixedly installed on the output end of the motor, one end of the threaded rod is rotatably connected to a bearing plate, the outer wall of the threaded rod is threadedly connected to a threaded plate, and the second positioning plate is fixedly installed on the top of the threaded plate;

[0007] An auxiliary mechanism is arranged below the bottom plate.

[0008] Optionally, the auxiliary mechanism includes an electric telescopic rod 2, a connecting plate, a telescopic rod, and a reinforcing plate. The top of the electric telescopic rod 2 is fixedly connected to the bottom of the connecting plate, the bottom of the connecting plate is fixedly connected to the top of the telescopic rod, the bottom of the telescopic rod is fixed to the support plate, and the top of the support plate is fixedly connected to one end of the reinforcing plate.

[0009] Optionally, the number of the baffle plates is two, and the baffle plates are symmetrically distributed on the top of the base plate. The shape of the mounting plate is L-shaped, the number of the mounting plates is two, and the mounting plates are symmetrically distributed on one side of the base plate.

[0010] Optionally, the number of the electric telescopic rods 1 is two, and the electric telescopic rods 1 are symmetrically distributed on one side of two baffles 2, and the number of the anti-slip pads is several, and the anti-slip pads are symmetrically distributed on one side of two positioning plates 1.

[0011] By adopting the above technical solution, the counterweight beam can be positioned and fixed quickly and conveniently, making it more convenient to use.

[0012] Optionally, a movable groove is opened at the top of the base plate, the outer wall of the threaded plate is slidably connected to the inner wall of the movable groove, and the top of the bearing plate is fixedly connected to the bottom of the base plate.

[0013] By adopting the above technical solution, the counterweight beam can be better positioned and fixed, thereby improving work efficiency.

[0014] Optionally, the number of the electric telescopic rods is two, and the electric telescopic rods are symmetrically distributed on the top of the two support plates. The shape of the connecting plate is U-shaped, the number of the connecting plates is two, and the connecting plates are symmetrically distributed on the bottom of the base plate.

[0015] By adopting the above technical solution, the overall height can be adjusted quickly and conveniently, so that it can be used better.

[0016] Optionally, the number of the telescopic rods is four, and the telescopic rods are symmetrically distributed at the bottom of the two connecting plates. The shape of the reinforcing plate is arc-shaped, and the number of the reinforcing plates is two, and the reinforcing plates are symmetrically distributed at the top of the two supporting plates.

[0017] By adopting the above technical solution, the stability of the connecting plate during movement can be better increased, and the connection strength can be increased.

[0018] Optionally, the bottom of the base plate is fixedly connected to the top of the connecting plate, and the top of the support plate is fixedly connected to the bottom of the second electric telescopic rod.

[0019] In summary, the beneficial effects of this application are as follows:

[0020] The present application realizes the ability to quickly and conveniently position and fix the counterweight beam through a positioning mechanism installed above the bottom plate, thereby solving the problem that the positioning cannot be performed quickly and conveniently in actual use, resulting in reduced working efficiency of the positioning tooling and low positioning accuracy, thereby effectively improving the processing quality;

[0021] The present application realizes the ability to quickly and conveniently adjust the overall height through an auxiliary mechanism installed under the base plate, thereby being able to adapt to operators of different heights and usage environments, making it more convenient for operators to use, improving work efficiency, and being able to expand the scope of use of the positioning tooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of this application;

[0023] Figure 2 It is a side view structural diagram of the present application;

[0024] Figure 3 It is a schematic diagram of the positioning mechanism structure of this application;

[0025] Figure 4 It is a schematic diagram of the auxiliary mechanism structure of this application.

[0026] Explanation of the accompanying drawings: 1. Base plate; 2. Support plate; 3. Positioning mechanism; 301. Baffle plate 1; 302. Baffle plate 2; 303. Mounting plate; 304. Electric telescopic rod 1; 305. Positioning plate 1; 306. Anti-slip pad; 308. Motor; 309. Threaded rod; 310. Load-bearing plate; 311. Threaded plate; 312. Positioning plate 2; 4. Auxiliary mechanism; 401. Electric telescopic rod 2; 402. Connecting plate; 403. Telescopic rod; 404. Reinforcement plate. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-4 This application is described in further detail.

[0028] See also Figure 1-3 An elevator counterweight beam positioning tool comprises a bottom plate 1 and a support plate 2. A positioning mechanism 3 is arranged above the bottom plate 1. The positioning mechanism 3 comprises a baffle plate 1 301, a baffle plate 2 302, a mounting plate 303, an electric telescopic rod 1 304, and a positioning plate 1 305. The bottom of the baffle plate 1 301 is fixedly connected to the top of the bottom plate 1, the bottom of the baffle plate 2 302 is fixedly connected to the top of the bottom plate 1, one side of the bottom plate 1 is fixedly connected to one end of the mounting plate 303, and one side of the mounting plate 303 is fixedly connected to the electric telescopic rod One end of 304 is fixedly connected, the other end of the electric telescopic rod 304 is fixedly connected to one side of the positioning plate 305, the other side of the positioning plate 305 is fixedly installed with an anti-slip pad 306, a motor 308 is fixedly installed at the bottom of the base plate 1, a threaded rod 309 is fixedly installed at the output end of the motor 308, one end of the threaded rod 309 is rotatably connected to a bearing plate 310, the outer wall of the threaded rod 309 is threadedly connected to a threaded plate 311, and a positioning plate 2 312 is fixedly installed on the top of the threaded plate 311.

[0029] In this embodiment, the number of baffles 301 is two, and the baffles 301 are symmetrically distributed on the top of the bottom plate 1. The shape of the mounting plate 303 is L-shaped, and the number of the mounting plates 303 is two, and the mounting plates 303 are symmetrically distributed on one side of the bottom plate 1.

[0030] Furthermore, there are two electric telescopic rods 304, which are symmetrically distributed on one side of the two baffles 302, and there are several anti-skid pads 306, which are symmetrically distributed on one side of the two positioning plates 305, so that the counterweight beam can be positioned and fixed quickly and conveniently, which is more convenient to use.

[0031] Furthermore, a movable groove is provided at the top of the bottom plate 1, the outer wall of the threaded plate 311 is slidably connected to the inner wall of the movable groove, and the top of the bearing plate 310 is fixedly connected to the bottom of the bottom plate 1, so that the counterweight beam can be better positioned and fixed, thereby improving work efficiency;

[0032] Furthermore, the bottom of the base plate 1 is fixedly connected to the top of the connecting plate 402 , and the top of the supporting plate 2 is fixedly connected to the bottom of the electric telescopic rod 2 401 .

[0033] An auxiliary mechanism 4 is provided below the bottom plate 1;

[0034] The auxiliary mechanism 4 includes an electric telescopic rod 401, a connecting plate 402, a telescopic rod 403, and a reinforcing plate 404. The top of the electric telescopic rod 401 is fixedly connected to the bottom of the connecting plate 402, the bottom of the connecting plate 402 is fixedly connected to the top of the telescopic rod 403, the bottom of the telescopic rod 403 is fixed to the support plate 2, and the top of the support plate 2 is fixedly connected to one end of the reinforcing plate 404.

[0035] In this embodiment, there are two electric telescopic rods 401, which are symmetrically distributed on the tops of the two support plates 2, and the connecting plates 402 are U-shaped. There are two connecting plates 402, which are symmetrically distributed on the bottom of the bottom plate 1, so that the overall height can be adjusted quickly and conveniently for better use.

[0036] Furthermore, there are four telescopic rods 403, which are symmetrically distributed at the bottom of the two connecting plates 402. The reinforcing plates 404 are arc-shaped, and there are two reinforcing plates 404, which are symmetrically distributed at the top of the two support plates 2, thereby better increasing the stability of the connecting plates 402 when moving and increasing the connection strength.

[0037] The implementation principle of the present application is as follows: when positioning is required, the operator places the counterweight beam on the bottom plate 1, and drives the positioning plate 1 305 to move by starting the electric telescopic rod 1 304. The movement of the positioning plate 1 305 can squeeze the counterweight beam to move, so that it can contact and squeeze and fix with the baffle 1 301. The friction between the positioning plate 1 305 and the counterweight beam can be increased by installing the anti-skid pad 306, so that it can be squeezed and fixed better. At this time, the threaded rod 309 is driven to rotate by starting the motor 308, and the threaded plate 311 is driven to slide in the moving groove by the rotation of the threaded rod 309. The positioning plate 2 312 is driven to move by the sliding of the threaded plate 311. The movement of the positioning plate 2 312 can squeeze the counterweight beam to contact with the baffle 2 302 and squeeze and fix it, so that positioning and fixing can be completed, and processing can be better performed;

[0038] After the operator has positioned and fixed the counterweight beam, the connecting plate 402 is driven to move by starting the electric telescopic rod 401, and the telescopic rod 403 is extended and retracted by the movement of the connecting plate 402. As the connecting plate 402 moves, the base plate 1 can be driven to rise and fall, so that it can be adjusted according to operators of different heights and the use environment, which is more convenient for operators to process and use. The strength of the connection between them can be increased by installing the reinforcing plate 404, thereby increasing stability.

[0039] 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 beam positioning tool, comprising a bottom plate (1) and a support plate (2), characterized in that: A positioning mechanism (3) is arranged above the base plate (1), and the positioning mechanism (3) comprises a baffle plate 1 (301), a baffle plate 2 (302), a mounting plate (303), an electric telescopic rod 1 (304), and a positioning plate 1 (305). The bottom of the baffle plate 1 (301) is fixedly connected to the top of the base plate (1), the bottom of the baffle plate 2 (302) is fixedly connected to the top of the base plate (1), one side of the base plate (1) is fixedly connected to one end of the mounting plate (303), and one side of the mounting plate (303) is fixedly connected to one end of the electric telescopic rod 1 (304). The other end of the electric telescopic rod (304) is fixedly connected to one side of the positioning plate (305); the other side of the positioning plate (305) is fixedly installed with an anti-slip pad (306); a motor (308) is fixedly installed at the bottom of the base plate (1); a threaded rod (309) is fixedly installed at the output end of the motor (308); one end of the threaded rod (309) is rotatably connected to a bearing plate (310); the outer wall of the threaded rod (309) is threadedly connected to a threaded plate (311); and a second positioning plate (312) is fixedly installed on the top of the threaded plate (311); An auxiliary mechanism (4) is provided below the bottom plate (1).

2. The elevator counterweight beam positioning tool according to claim 1, characterized in that: The auxiliary mechanism (4) comprises an electric telescopic rod (401), a connecting plate (402), a telescopic rod (403), and a reinforcing plate (404); the top of the electric telescopic rod (401) is fixedly connected to the bottom of the connecting plate (402); the bottom of the connecting plate (402) is fixedly connected to the top of the telescopic rod (403); the bottom of the telescopic rod (403) is fixed to the supporting plate (2); and the top of the supporting plate (2) is fixedly connected to one end of the reinforcing plate (404).

3. The elevator counterweight beam positioning tool according to claim 1, characterized in that: The number of the baffle plates (301) is two, and the baffle plates (301) are symmetrically distributed on the top of the bottom plate (1); the shape of the mounting plate (303) is L-shaped, the number of the mounting plates (303) is two, and the mounting plates (303) are symmetrically distributed on one side of the bottom plate (1).

4. The elevator counterweight beam positioning tool according to claim 1, characterized in that: The number of the electric telescopic rods (304) is two, and the electric telescopic rods (304) are symmetrically distributed on one side of the two baffle plates (302). The number of the anti-skid pads (306) is a plurality, and the anti-skid pads (306) are symmetrically distributed on one side of the two positioning plates (305).

5. The elevator counterweight beam positioning tool according to claim 1, characterized in that: A movable groove is provided at the top of the bottom plate (1); the outer wall of the threaded plate (311) is slidably connected to the inner wall of the movable groove; and the top of the bearing plate (310) is fixedly connected to the bottom of the bottom plate (1).

6. The elevator counterweight beam positioning tool according to claim 2, characterized in that: The number of the second electric telescopic rods (401) is two, and the second electric telescopic rods (401) are symmetrically distributed on the tops of the two support plates (2). The shape of the connecting plate (402) is U-shaped, and the number of the connecting plates (402) is two, and the connecting plates (402) are symmetrically distributed on the bottom of the base plate (1).

7. The elevator counterweight beam positioning tool according to claim 2, characterized in that: The number of the telescopic rods (403) is four, and the telescopic rods (403) are symmetrically distributed at the bottom of the two connecting plates (402), the shape of the reinforcing plate (404) is arc-shaped, the number of the reinforcing plates (404) is two, and the reinforcing plates (404) are symmetrically distributed at the top of the two supporting plates (2).

8. The elevator counterweight beam positioning tool according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to the top of the connecting plate (402), and the top of the support plate (2) is fixedly connected to the bottom of the second electric telescopic rod (401).