Telescopic elevator shaft operating platform

By using the design of retractable brackets and rotatable support plates on the elevator shaft operating platform, the problem of easy deformation of the support plates in the prior art is solved, and the flexibility to adapt to the elevator shafts of different sizes and the long life of the support plates is achieved.

CN222701469UActive Publication Date: 2025-04-01THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202421393777.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-01
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

During the lifting and moving process of the existing elevator shaft operating platform, the bottom support plate is easily affected by impact deformation, affecting the normal use of the support plate.

Method used

A retractable elevator shaft operating platform is designed, using a retractable bracket, a lateral displacement adjustment bracket and a forward displacement adjustment bracket. The rotatable support plate in the support assembly can be folded to the inside of the support tripod to avoid impact.

Benefits of technology

The elevator shaft operation platform is implemented to be suitable for elevator shafts of different heights and widths, extending the service life of the support plate and ensuring the normal use of the support plate.

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    Figure CN222701469U_ABST
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Abstract

The utility model discloses a telescopic elevator shaft operation platform which comprises a supporting tripod, an elevator shaft operation platform body and a supporting assembly. A telescopic vertical ladder is fixedly arranged at the side end of the supporting tripod, telescopic supports are fixedly arranged at the four corners of the upper end of the supporting tripod, and the output ends of the telescopic supports are fixedly connected with an elevator shaft operation platform. Lateral displacement adjusting supports are symmetrically arranged on the two sides of the elevator shaft operation platform, and a forward displacement adjusting support is arranged on the front side of the elevator shaft operation platform. The supporting assembly is arranged on the supporting tripod; the elevator shaft operation platform is suitable for elevator shafts with different heights and different widths through the telescopic support, the lateral displacement adjusting support and the forward displacement adjusting support, a supporting plate rotationally arranged in the supporting assembly can be folded to the inner side of a supporting tripod when the elevator shaft operation platform is hoisted and moved, and the supporting plate is prevented from being impacted and damaged; the service life of the supporting plate is prolonged, and normal use of the supporting plate is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevator shaft operating platforms, in particular to a telescopic elevator shaft operating platform. Background Art

[0002] With the continuous advancement of urbanization, the construction industry has developed rapidly, and there are more and more high-rise buildings. The construction of high-rise building projects includes the construction of elevator shafts. Due to the small space and high height of the elevator shaft, the elevator shaft operating platform often uses a steel pipe frame to build an operating platform or build an elevator shaft operating platform to provide a continuous operating plane for subsequent construction.

[0003] The Chinese patent document with the existing announcement number CN220036075U discloses an assembled adjustable elevator shaft operating platform, which belongs to the technical field of elevator shaft operating platforms. The elevator shaft operating platform includes a non-slip steel panel with multiple lifting rings on the top surface, an adjustable bracket assembly capable of adjusting the height of the non-slip steel panel is installed on one side of the bottom surface of the non-slip steel panel, and an inclined support frame rod is installed on the other side of the bottom surface of the non-slip steel panel. The inner wall of the bottom end of the adjustable bracket assembly is equipped with multiple supporting auxiliary rollers through a telescopic supporting frame assembly, and the multiple supporting auxiliary rollers can be in rolling friction contact with the inner wall of the elevator shaft. The assembled adjustable elevator shaft operating platform can adjust the height of the non-slip steel panel to meet the use of elevator shafts of different heights. In addition, it can also play an auxiliary role of support to prevent the platform from tilting in the elevator shaft due to the deadweight of the adjustable bracket assembly when hoisting the platform, thereby improving the installation efficiency of the operating platform in the elevator shaft.

[0004] However, in the above scheme and the prior art, the supporting tripod and the supporting plate fixed on the supporting tripod are connected to the floor slab to vertically support the elevator shaft operating platform. During the hoisting and moving process of the elevator shaft operating platform, the supporting plate at the bottom is easily impacted and deformed, affecting the normal use of the supporting plate.

[0005] Therefore, the utility model proposes a telescopic elevator shaft operating platform for solving the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a telescopic elevator shaft operating platform to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a retractable elevator shaft operating platform comprises a supporting tripod, an elevator shaft operating platform and a supporting assembly; a retractable straight ladder is fixedly provided on the side end of the supporting tripod, and retractable brackets are fixedly provided on the four corners of the upper end of the supporting tripod, and the output end of the retractable bracket is fixedly connected to the elevator shaft operating platform; lateral displacement adjustment brackets are symmetrically provided on both sides of the elevator shaft operating platform, and a forward displacement adjustment bracket is provided on the front side of the elevator shaft operating platform; the supporting assembly is arranged on the supporting tripod.

[0008] Preferably, the support assembly comprises an L-shaped plate, a first magnetic block, a connecting block, a socket, a support plate, a second magnetic block, a connecting slot, a T-slot, a positioning hole, an anti-slip plate, a T-block, a mounting hole and an insert block; the L-shaped plate is symmetrically fixed on the side wall of the bottom end of the support tripod, and the first magnetic block is fixedly embedded on the inner wall of the L-shaped plate; the connecting block is fixedly arranged on the inner wall of the L-shaped plate, and a socket is provided on the upper end of the connecting block; the support plate is hingedly arranged on the inner wall of the L-shaped plate, and the second magnetic block is fixedly embedded on the side wall of the support plate, and the connecting slot is provided on the side wall of the support plate; the T-slot is provided on the side of the support plate, and the positioning holes are equidistantly provided on the side wall of the support plate, and the positioning hole passes through the T-slot; a T-block is fixedly arranged on the upper end of the anti-slip plate, and mounting holes are equidistantly provided on the side wall of the T-block.

[0009] Preferably, the first magnetic block and the second magnetic block are arranged at corresponding positions and in the same number of groups, and they attract each other; and the support plate is clamped with the L-shaped plate.

[0010] Preferably, the connection blocks and the connection slots are arranged at corresponding positions and have the same number of groups, and the connection blocks are snap-fitted into the connection slots.

[0011] Preferably, the jacks and the plug blocks are arranged at corresponding positions and have the same number of groups, the jacks are plugged into the plug blocks, and the plug blocks are snap-fitted into the support plate and the connection block.

[0012] Preferably, the T-slot and the T-block have corresponding setting positions and the same number of setting groups, and the two are adaptable and plug-in; the anti-skid plate is clamped with the support plate; the positioning hole and the mounting hole have corresponding setting positions and the same number of setting groups, and the two are fixedly connected by bolts and nuts.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] Through the retractable bracket, the lateral displacement adjustment bracket and the forward displacement adjustment bracket, the elevator shaft operating platform is adapted to elevator shafts of different heights and widths. The rotatable support plate in the support assembly can be folded to the inside of the support tripod when the elevator shaft operating platform is hoisted and moved, so as to avoid the support plate from being damaged by impact, extend the service life of the support plate, and ensure the normal use of the support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structural connection of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection of the support plate structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection of the anti-slip plate structure of the utility model;

[0018] Figure 4 It is a schematic diagram of setting up the utility model.

[0019] In the figure: supporting tripod 1, retractable ladder 2, retractable bracket 3, elevator shaft operating platform 4, lateral displacement adjustment bracket 5, forward displacement adjustment bracket 6, L-shaped plate 7, first magnetic block 8, connecting block 9, jack 10, supporting plate 11, second magnetic block 12, connecting slot 13, T-slot 14, positioning hole 15, anti-skid plate 16, T-block 17, mounting hole 18, plug block 19. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model are described clearly and completely below. The embodiments of the utility model and all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4The utility model provides a technical solution: a retractable elevator shaft operating platform comprises a supporting tripod 1, an elevator shaft operating platform 4 and a supporting assembly; a retractable ladder 2 is fixedly arranged on the side end of the supporting tripod 1, and a retractable bracket 3 is fixedly arranged on the four corners of the upper end of the supporting tripod 1, and the output end of the retractable bracket 3 is fixedly connected to the elevator shaft operating platform 4; when the height of the elevator shaft is different, the length of the retractable ladder 2 and the retractable bracket 3 can be raised or lowered as needed, and fixed with a connecting pin; lateral displacement adjustment brackets 5 are symmetrically arranged on both sides of the elevator shaft operating platform 4, and a forward displacement adjustment bracket 6 is arranged on the front side of the elevator shaft operating platform 4. When the width of the elevator shaft is different, the lateral displacement adjustment brackets 5 can be retracted and adjusted as needed. The displacement adjustment bracket 5 and the positive displacement adjustment bracket 6 make the elevator shaft operating platform 4 suitable for the size of the elevator shaft; the support assembly is arranged on the support tripod 1; the support assembly comprises an L-shaped plate 7, a first magnetic block 8, a connecting block 9, a socket 10, a support plate 11, a second magnetic block 12, a connecting slot 13, a T-shaped slot 14, a positioning hole 15, an anti-slip plate 16, a T-shaped block 17, a mounting hole 18 and a plug block 19; the L-shaped plate 7 is symmetrically fixed on the side wall of the bottom end of the support tripod 1, and the first magnetic block 8 is fixedly embedded on the inner wall of the L-shaped plate 7; the connecting block 9 is fixed on the inner wall of the L-shaped plate 7, and a socket 10 is opened on the upper end of the connecting block 9; the support plate 11 is hingedly arranged on the inner wall of the L-shaped plate 7, and the support plate 11 is clamped with the L-shaped plate 7 , to limit the rotation angle of the support plate 11; a second magnetic block 12 is fixedly embedded on the side wall of the support plate 11, and the first magnetic block 8 and the second magnetic block 12 are set at corresponding positions and the same number of groups, and the two attract each other, and the support plate 11 is adsorbed on the L-shaped plate 7 and located on the inner side of the support tripod 1; a connecting slot 13 is provided on the side wall of the support plate 11, and the connecting block 9 corresponds to the setting position of the connecting slot 13 and the same number of groups, and the connecting block 9 is clamped in the connecting slot 13, which is used to fix the position of the support plate 11 and improve the supporting stability of the support plate 11; a T-shaped slot 14 is provided on the side of the support plate 11, and positioning holes 15 are equidistantly provided on the side wall of the support plate 11, and the positioning holes 15 pass through the T-shaped slot 14; on the anti-slip plate 16 A T-shaped block 17 is fixedly provided at the end, the T-shaped slot 14 and the T-shaped block 17 are set in corresponding positions and the same number of groups, and the two are adapted to be plugged in and used for positioning and installation of the anti-skid plate 16; the anti-skid plate 16 is clamped with the support plate 11, and the bottom end of the anti-skid plate 16 is provided with anti-slip convex patterns, so that the support of the support plate 11 is more stable; mounting holes 18 are equidistantly provided on the side wall of the T-shaped block 17; the positioning holes 15 and the mounting holes 18 are set in corresponding positions and the same number of groups, and the two are fixedly connected by bolts and nuts to fix the position of the anti-skid plate 16; the socket 10 and the plug block 19 are set in corresponding positions and the same number of groups, the socket 10 is plugged with the plug block 19, and the plug block 19 is clamped with the support plate 11 and the connecting block 9 to fix the position of the support plate 11.

[0022] When the utility model is in use, the retractable bracket 3, the lateral displacement adjustment bracket 5 and the forward displacement adjustment bracket 6 are adjusted as needed to realize that the elevator shaft operating platform 4 is suitable for elevator shafts of different heights and different widths; when the elevator shaft operating platform 4 is in use, the support plate 11 is rotated to extend the support tripod 1 until the support plate 11 is engaged with the L-shaped plate 7, and the connecting block 9 is engaged with the connecting slot 13, and then the plug block 19 is plugged into the plug hole 10 to fix the position of the support plate 11. At this time, the anti-slip plate 16 set at the bottom end of the support tripod 1 and the support plate 11 are all engaged with the floor plate to vertically support the elevator shaft operating platform 4; the anti-slip plate 16 uses the bolts at the detachable positioning hole 15 and the mounting hole 18 after wear, and the T-shaped block 17 is taken out from the T-shaped slot 14 to replace the anti-slip plate 16; when the elevator shaft operating platform 4 is hoisted, the folded support plate 11 is rotated inwardly until the first magnetic block 8 and the second magnetic block 12 attract each other, and at this time the support plate 11 is stored in the inner side of the support tripod 1 to avoid the support plate 11 from being bumped and damaged.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A retractable elevator shaft operating platform, characterized in that: The invention comprises a supporting tripod (1), an elevator shaft operating platform (4) and a supporting assembly; a retractable ladder (2) is fixedly arranged at the side end of the supporting tripod (1); four corners of the upper end of the supporting tripod (1) are fixedly arranged with retractable brackets (3); the output end of the retractable bracket (3) is fixedly connected to the elevator shaft operating platform (4); lateral displacement adjustment brackets (5) are symmetrically arranged on both sides of the elevator shaft operating platform (4); a forward displacement adjustment bracket (6) is arranged on the front side of the elevator shaft operating platform (4); and the supporting assembly is arranged on the supporting tripod (1).

2. A retractable elevator shaft operating platform according to claim 1, characterized in that: The support assembly comprises an L-shaped plate (7), a first magnetic block (8), a connecting block (9), a plug hole (10), a support plate (11), a second magnetic block (12), a connecting slot hole (13), a T-shaped slot (14), a positioning hole (15), an anti-slip plate (16), a T-shaped block (17), a mounting hole (18) and an insert block (19); the L-shaped plate (7) is symmetrically fixedly arranged on the side wall of the bottom end of the supporting tripod (1), and the first magnetic block (8) is fixedly embedded on the inner wall of the L-shaped plate (7); the connecting block (9) is fixedly arranged on the inner wall of the L-shaped plate (7), and the connecting block (9) A plug hole (10) is provided at the upper end; the support plate (11) is hingedly arranged on the inner wall of the L-shaped plate (7); a second magnetic block (12) is fixedly embedded on the side wall of the support plate (11); a connecting slot (13) is provided on the side wall of the support plate (11); the T-shaped slot (14) is provided on the side of the support plate (11); positioning holes (15) are equidistantly provided on the side wall of the support plate (11); the positioning holes (15) penetrate the T-shaped slot (14); a T-shaped block (17) is fixedly provided on the upper end of the anti-slip plate (16); mounting holes (18) are equidistantly provided on the side wall of the T-shaped block (17).

3. A retractable elevator shaft operating platform according to claim 2, characterized in that: The first magnetic block (8) and the second magnetic block (12) are arranged at corresponding positions and in the same number of groups, and they attract each other; the support plate (11) is clamped with the L-shaped plate (7).

4. A retractable elevator shaft operating platform according to claim 2, characterized in that: The connection blocks (9) and the connection slot holes (13) are arranged at corresponding positions and have the same number of groups, and the connection blocks (9) are snap-fitted into the connection slot holes (13).

5. The retractable elevator shaft operating platform according to claim 2, characterized in that: The jack (10) and the plug block (19) are arranged at corresponding positions and have the same number of groups. The jack (10) and the plug block (19) are plugged together, and the plug block (19) is clamped together with the support plate (11) and the connection block (9).

6. A retractable elevator shaft operating platform according to claim 2, characterized in that: The T-shaped slot (14) and the T-shaped block (17) are arranged at corresponding positions and have the same number of groups, and the two are adapted to be plugged in; the anti-slip plate (16) is snap-fitted with the support plate (11); the positioning hole (15) and the mounting hole (18) are arranged at corresponding positions and have the same number of groups, and the two are fixedly connected by bolts and nuts.

Citation Information

Patent Citations

  • Assembly type adjustable elevator shaft operation platform

    CN220036075U