Anti-falling rod for elevator maintenance

Abstract

The utility model relates to the technical field of elevator maintenance, and aims to provide an anti-falling rod for elevator maintenance, which comprises an adjusting box, an adjusting device I and an adjusting device II are inserted on two sides of the adjusting box, limiting devices are arranged on the adjusting device I and the adjusting device II, a supporting device is arranged on the inner wall of the adjusting box, and the supporting device is arranged on the inner wall of the adjusting box. A hanging ring is fixedly arranged on the inner wall of the adjusting box, by changing the relative position of an adjusting bolt and an adjusting hole, the supporting plate is supported on the ground, the device is stably supported, then a safety rope is fixed to the hanging ring, finally, the stability of the anti-falling rod is improved, and the situation that when a user overhauls an elevator hoistway, the safety rope is not prone to falling when the user overhauls the elevator hoistway is avoided. And when the anti-falling rod shakes, the anti-falling rod is easy to incline and even fall into the elevator shaft, so that the safety of a user is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator maintenance, in particular to an anti-fall rod for elevator maintenance. Background Art

[0002] As people's quality of life improves, elevators are used in more and more places. Elevators need regular maintenance and repairs. During maintenance and repairs, users need to fix the safety rope to the anti-fall rod installed at the elevator door when conducting inspections in the elevator shaft.

[0003] When the elevator needs maintenance, it needs to be repaired in the elevator shaft. The user fixes the safety rope on the anti-fall rod, but the anti-fall rod is easy to shake during the maintenance process, causing the anti-fall rod to tilt and easily fall, thereby causing the user to be injured. If unfortunately, the user steps on air and falls, the impact force generated by the safety lock can easily cause injury to the user. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-fall rod for elevator maintenance, which is used to solve the problems raised in the background technology and is convenient for promotion.

[0005] An anti-fall rod for elevator maintenance, comprising an adjustment box, with an adjustment device 1 and an adjustment device 2 inserted on both sides of the adjustment box, a limit device provided on the adjustment device 1 and the adjustment device 2, a support device provided on the inner wall of the adjustment box, and a hanging ring fixed on the inner wall of the adjustment box;

[0006] The adjustment device 1 includes an adjustment rod 1 and an adjustment rod 2 inserted in the adjustment box. The upper end surface of the adjustment rod 2 is provided with a plurality of evenly arranged limiting holes. The ends of the adjustment rod 1 and the adjustment rod 2 away from the adjustment box are fixed with connecting blocks, and the connecting blocks are fixed with anti-slip support blocks.

[0007] Furthermore, the limiting device includes a connecting frame fixedly arranged on the outer wall of the adjusting box, a limiting rod is inserted into the connecting frame, one end of the limiting rod is inserted into the limiting hole, a limiting pull plate is fixedly provided at the end of the limiting rod away from the limiting hole, a limiting baffle is fixed on the limiting rod, a limiting spring is provided between the limiting baffle and the connecting frame, and the limiting spring is sleeved on the limiting rod.

[0008] Furthermore, the supporting device includes an articulated seat 1 and an articulated seat 2 symmetrically arranged on the outer wall of the adjustment box, an adjusting rod is movably provided on the articulated seat 1 and the articulated seat 2, an adjusting sleeve is inserted at the end of the adjusting rod away from the articulated seat 1 and the articulated seat 2, a plurality of evenly arranged adjustment holes are opened on the adjusting rod, an adjusting bolt is inserted on the adjusting sleeve, the adjusting bolt is threadedly connected to the adjusting nut through the adjusting sleeve, an articulated seat 3 is fixedly provided at the end of the adjusting sleeve away from the adjusting rod, a support plate is fixedly provided under the articulated seat 3, and an anti-slip rubber pad is fixedly provided under the support plate.

[0009] Furthermore, a pair of supporting legs 1 and 2 are symmetrically provided on the outer wall of the adjustment box.

[0010] Furthermore, the adjustment device 1 and the adjustment device 2 have the same structure.

[0011] As an improvement, the beneficial effects of the utility model are:

[0012] The utility model discloses an anti-fall rod for elevator maintenance. When the equipment is working, the adjustment box is first placed outside the elevator, and then the relative position between the limit rod and the limit hole is changed by pulling the limit pull plate, so as to adjust the extension length of the adjustment rod one and the adjustment rod two, and then the anti-slip support block is pressed against the wall to provide preliminary support for the device, and then the relative position of the adjusting bolt and the adjusting hole is changed to support the support plate on the ground, so as to provide stable support for the device, and then the safety rope is fixed to the hanging ring, so as to finally increase the stability of the anti-fall rod, avoid the anti-fall rod from shaking when the user is inspecting the elevator shaft, and easily tilt or even fall into the elevator shaft, thereby ensuring the safety of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an isometric view A of an anti-fall rod for elevator maintenance according to the present invention;

[0014] Figure 2 This is an isometric B view of an anti-fall rod for elevator maintenance according to the present invention;

[0015] Figure 3 For this utility model Figure 1 A magnified view of point A in the figure;

[0016] Figure 4 For this utility model Figure 2 Enlarged view of point B in FIG.

[0017] Figure 5 For this utility model Figure 2 Enlarged view of point C in the figure;

[0018] Reference table of accompanying symbols:

[0019] 1. Adjustment box; 2. Adjustment device 1; 201. Adjustment rod 1; 202. Adjustment rod 2; 203. Limiting hole; 204. Connecting block; 205. Anti-slip support block; 3. Adjustment device 2; 4. Limiting device; 401. Connecting frame; 402. Limiting rod; 403. Limiting pull plate; 404. Limiting baffle; 405. Limiting spring; 5. Support device; 501. Articulated seat 1; 502. Articulated seat 2; 503. Adjusting rod; 504. Adjusting sleeve; 505. Adjusting hole; 506. Adjusting bolt; 507. Adjusting nut; 508. Articulated seat 3; 509. Support plate; 510. Anti-slip rubber pad; 6. Hanging ring; 7. Support leg 1; 8. Support leg 2. DETAILED DESCRIPTION

[0020] The following further describes specific embodiments of the present invention with reference to the accompanying drawings. Identical components are denoted by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inward" and "outward" refer to directions toward or away from the geometric center of a particular component, respectively.

[0021] In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in which the same parts are represented by the same reference numerals.

[0022] according to Figures 1 to 5 As shown, an anti-fall rod for elevator maintenance includes an adjusting box 1, with an adjusting device 1 2 and an adjusting device 2 3 inserted on both sides of the adjusting box 1, a limiting device 4 is provided on the adjusting device 1 2 and the adjusting device 2 3, a supporting device 5 is provided on the inner wall of the adjusting box 1, a hanging ring 6 is fixed on the inner wall of the adjusting box 1, and a pair of supporting legs 1 7 and supporting legs 2 8 are symmetrically provided on the outer wall of the adjusting box 1, and the adjusting device 1 2 and the adjusting device 2 3 have the same structure.

[0023] In this embodiment, the adjusting device 1 2 includes an adjusting rod 1 201 and an adjusting rod 2 202 inserted in the adjusting box 1, and a plurality of evenly arranged limiting holes 203 are opened on the upper end surface of the adjusting rod 202. The adjusting rod 1 201 and the adjusting rod 2 202 are fixed with a connecting block 204 at the end away from the adjusting box 1, and an anti-slip support block 205 is fixed on the connecting block 204. The limiting device 4 includes a connecting frame 401 fixed on the outer wall of the adjusting box 1, a limiting rod 402 is inserted on the connecting frame 401, one end of the limiting rod 402 is inserted in the limiting hole 203, and a limiting pull plate 403 is fixed on the end of the limiting rod 402 away from the limiting hole 203. A limiting baffle 404 is fixed on the limiting rod 402, and a limiting spring 405 is provided between the limiting baffle 404 and the connecting frame 401, and the limiting spring 405 is sleeved on the limiting rod 402.

[0024] Through the above technical solution, by placing the adjustment box 1 outside the elevator, and then pulling the limit pull plate 403, the relative position between the limit rod 402 and the limit hole 203 is changed, thereby adjusting the extension length of the adjustment rod 1 201 and the adjustment rod 2 202, and then the anti-slip support block 205 is pressed against the wall to provide preliminary support for the device.

[0025] In this embodiment, the supporting device 5 includes an articulated seat 1 501 and an articulated seat 2 502 symmetrically arranged on the outer wall of the adjustment box 1, and an adjusting rod 503 is movably provided on the articulated seat 1 501 and the articulated seat 2 502, and an adjusting sleeve 504 is inserted into the end of the adjusting rod 503 away from the articulated seat 1 501 and the articulated seat 2 502, and a plurality of evenly arranged adjustment holes 505 are opened on the adjusting rod 503, and an adjusting bolt 506 is inserted into the adjusting sleeve 504, and the adjusting bolt 506 passes through the adjusting sleeve 504 and is threadedly connected to an adjusting nut 507, and an articulated seat 3 508 is fixedly provided on the end of the adjusting sleeve 504 away from the adjusting rod 503, and a support plate 509 is fixedly provided under the articulated seat 3 508, and an anti-slip rubber pad 510 is fixedly provided under the support plate 509.

[0026] Through the above technical solution, by changing the relative position of the adjusting bolt 506 and the adjusting hole 505, the support plate 509 is supported on the ground, thereby achieving stable support for the device, and then the safety rope is fixed to the hanging ring 6, ultimately increasing the stability of the anti-fall rod, preventing the anti-fall rod from shaking when the user is inspecting the elevator shaft, and easily tilting or even falling into the elevator shaft, thereby ensuring the safety of the user.

[0027] The above is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model patent shall be included in the scope of protection of the present utility model patent.

Claims

1. An anti-fall rod for elevator maintenance, comprising an adjustment box (1), characterized in that: An adjusting device 1 (2) and an adjusting device 2 (3) are inserted on both sides of the adjusting box (1), and a limiting device (4) is provided on the adjusting device 1 (2) and the adjusting device 2 (3). A supporting device (5) is provided on the inner wall of the adjusting box (1), and a hanging ring (6) is fixed on the inner wall of the adjusting box (1); The regulating device (2) comprises a regulating rod (201) and a regulating rod (202) inserted into the regulating box (1); a plurality of evenly arranged limiting holes (203) are provided on the upper end surface of the regulating rod (202); a connecting block (204) is fixedly provided on one end of the regulating rod (201) and the regulating rod (202) away from the regulating box (1); and an anti-slip support block (205) is fixedly provided on the connecting block (204).

2. The anti-fall rod for elevator maintenance according to claim 1, characterized in that: The limiting device (4) comprises a connecting frame (401) fixedly arranged on the outer wall of the regulating box (1); a limiting rod (402) is inserted into the connecting frame (401); one end of the limiting rod (402) is inserted into the limiting hole (203); a limiting pull plate (403) is fixedly arranged at one end of the limiting rod (402) away from the limiting hole (203); a limiting baffle (404) is fixedly arranged on the limiting rod (402); a limiting spring (405) is provided between the limiting baffle (404) and the connecting frame (401); and the limiting spring (405) is sleeved on the limiting rod (402).

3. The anti-fall rod for elevator maintenance according to claim 2, characterized in that: The support device (5) comprises a hinge seat 1 (501) and a hinge seat 2 (502) symmetrically arranged on the outer wall of the adjustment box (1), an adjustment rod (503) is movably provided on the hinge seat 1 (501) and the hinge seat 2 (502), an adjustment sleeve (504) is inserted at one end of the adjustment rod (503) away from the hinge seat 1 (501) and the hinge seat 2 (502), and a plurality of evenly arranged adjustment holes (504) are provided on the adjustment rod (503). 05), an adjusting bolt (506) is inserted into the adjusting sleeve (504), and the adjusting bolt (506) passes through the adjusting sleeve (504) and is threadedly connected to an adjusting nut (507), and an end of the adjusting sleeve (504) away from the adjusting rod (503) is fixedly provided with a hinge seat three (508), a support plate (509) is fixedly provided below the hinge seat three (508), and an anti-slip rubber pad (510) is fixedly provided below the support plate (509).

4. The anti-fall rod for elevator maintenance according to claim 1, characterized in that: The outer wall of the regulating box (1) is symmetrically provided with a pair of supporting legs 1 (7) and 2 (8).

5. The anti-fall rod for elevator maintenance according to claim 1, characterized in that: The regulating device 1 (2) and regulating device 2 (3) have the same structure.

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