Elevator shaft operation platform facilitating construction of high-rise building

By using diagonal braces, vertical legs, and a motor-driven screw system, the problem of unstable movement of existing elevator shaft operating platforms has been solved, enabling stable construction within the elevator shaft and improving construction efficiency and safety.

CN223853800UActive Publication Date: 2026-01-30PINGMEI SHENMA CONSTR ENG GROUP
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Patent Information

Application Number
CN202520154864.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-30
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

The existing tool-type elevator shaft operating platform has a fixed upright that cannot be moved, resulting in instability at the bottom and making it difficult to move stably inside the elevator shaft.

Method used

A lead screw system including a diagonal bar, vertical legs, moving wheels, and a motor-driven system was designed. By sliding the vertical legs and adjusting the position of the moving wheels, the platform can be moved and fixed stably. The motor controls the rotation of the lead screw for automated adjustment.

Benefits of technology

This technology enables the stable movement and fixation of the elevator shaft operating platform, improving the convenience and safety of construction.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223853800U_ABST
Patent Text Reader

Abstract

The elevator shaft operating platform convenient to construct for the high-rise building comprises a top plate, an inclined rod is fixedly connected to the outer wall of the bottom of the top plate, a fixing rod is fixedly connected to the outer wall of the bottom of the top plate, a connecting piece is fixedly connected between the fixing rod and the outer wall of the inclined rod, and vertical legs are slidably connected to the outer wall of the bottom of the inclined rod. Detachable climbing rods are arranged on the outer walls of the inclined rods; a rotatable first moving wheel is arranged on the outer wall of the bottom of the inclined rod, and a second moving wheel is fixedly connected to the outer wall of the bottom of the vertical leg. When the platform is placed in an elevator shaft, the second moving wheels are close to the first moving wheels, the included angles between the inclined rods and the vertical legs clamp the opening of the elevator shaft, the lead screws are controlled by the motor to rotate, and the vertical legs can slide to be far away from the bottoms of the inclined rods, so that the top plate can be stably supported and can stably move. The lead screw can control the vertical leg to slide, automatic adjustment is achieved, and operation convenience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of elevator shaft operation platform, concretely relates to an elevator shaft operation platform convenient for construction of high -rise building. BACKGROUND

[0002] It is known that the tool type elevator shaft operation platform is a kind of auxiliary device for the construction process of elevator shaft, to carry out formwork construction in elevator shaft, to facilitate the construction efficiency better and safer, it has been widely used in the construction process of elevator shaft.

[0003] The tool type elevator shaft operation platform described in patent CN112681709A, the tool type elevator shaft operation platform is connected by vertical rod and support leg, it is convenient to support angle steel square frame, it is convenient to install and disassemble the tool type elevator shaft operation platform in elevator shaft, operation is more convenient, labor intensity is lower, construction efficiency is higher, but its vertical rod cannot be moved, so its bottom always keeps conical, so the bottom is unstable, inconvenient to move. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide an elevator shaft operation platform convenient for construction of high -rise building, with the advantage of being easy to move.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] An elevator shaft operation platform convenient for construction of high -rise building, including top plate, the bottom one end of top plate is fixedly connected with inclined rod, the bottom of top plate is fixedly connected with fixed rod away from the one end of inclined rod, and the fixed rod is connected with the connecting piece arranged on the inclined rod;The bottom of the inclined rod is slidably connected with a vertical leg, a plurality of detachable climbing rods are arranged on the inclined rod along the length direction thereof at intervals, the bottom of the inclined rod is provided with a first movable wheel that can be turned over and adjusted, and the bottom of the vertical leg is provided with a second movable wheel.

[0007] Through the above technical scheme, the effect of being easy to move can be achieved, when the platform needs to be moved, the second movable wheel is away from the first movable wheel by sliding the vertical leg away from the bottom of the inclined rod, to increase the ground area occupied by the two, so that the bottom of the top plate can be moved stably, when the platform is put into the elevator shaft, the second movable wheel is close to the first movable wheel, the included angle between the inclined rod and the vertical leg is clamped to the wellhead of the elevator shaft, and the first movable wheel is erected, so as to ensure stability.

[0008] Preferably, the top plate includes a table body, and a motor-driven lead screw is arranged at the bottom of the table body;The vertical leg is screw-connected with the lead screw.

[0009] Through the technical scheme, the effect of automatic adjustment of the lead screw can be achieved, and the lead screw is controlled to rotate by the motor to drive the vertical leg to slide during work.

[0010] Preferably, the slide rods are arranged on the bottom of the table body on both sides of the lead screw, and the vertical leg is in sliding connection with the slide rods.

[0011] Through the technical scheme, the effect of guiding and limiting the vertical leg can be achieved, and the sliding connection between the vertical leg and the two slide rods can balance the two sides of the vertical leg to enable the vertical leg to stably slide.

[0012] Preferably, the inclined rods comprise two symmetrically arranged rod bodies, a connecting head is fixedly connected to the outer wall of each rod body, and the climbing rod is arranged between each corresponding two connecting heads.

[0013] Through the technical scheme, the effect of fixing the climbing rod can be achieved, and the climbing rod is installed on the connecting head, which is convenient for disassembly and adjustment of the moving range of the vertical leg.

[0014] Preferably, a connecting opening is arranged at the top end of the rod body, and a fixing hole and a rotating hole are arranged at the bottom end of the rod body.

[0015] Through the technical scheme, the rod body can be conveniently installed, the rod body can be fixed to the outer wall of the top plate through the connecting opening, the first moving wheel can be fixed through the fixing hole, and the first moving wheel can rotate around the rotating hole.

[0016] Preferably, the vertical leg comprises a cross beam, a threaded groove in threaded connection with the lead screw is arranged on the cross beam, a limiting groove in sliding connection with the slide rod is further arranged on the cross beam at the side of the threaded groove, and a supporting leg is fixedly connected to the bottom of the cross beam.

[0017] Through the technical scheme, the structure of the vertical leg is optimized, so that the moving and supporting functions thereof can be better achieved.

[0018] Preferably, the first moving wheel comprises a rotating block, a fixed lug is fixedly connected to the outer wall of the rotating block, and a roller is connected to the bottom outer wall of the rotating block.

[0019] Through the technical scheme, the position state of the first moving wheel can be adjusted according to the use requirement, the first moving wheel can rotate, the fixed lug can be in butt joint and fixed with the two fixing holes, so that the first moving wheel can be ensured to be directed upward or downward, thereby meeting different use requirements.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] 1, when the need to move the platform, by sliding the vertical leg away from the bottom of the diagonal rod, so that the second mobile wheel away from the first mobile wheel, increase the ground area occupied by both, so as to realize the stable support of the top plate, so that the top plate can be stable, when the platform is put into the elevator shaft, control the second mobile wheel close to the first mobile wheel, let the angle between the diagonal rod and the vertical leg clamp the wellhead of the sky ladder, and the first mobile wheel is erected, so as to ensure the stability of the platform; by motor control screw rod rotation, can let the screw rod control vertical leg sliding, realize the automation adjustment, improve the convenience of operation.

[0022] 2, pole installation is connected to the connector, convenient to disassemble the pole, and then facilitate the adjustment of the vertical leg sliding range, through the connection port can be fixed on the outer wall of the top plate, through the fixed hole can be fixed on the first mobile wheel, the first mobile wheel can rotate around the rotating hole, to adapt to different use state; vertical leg can play the role of supporting the top plate; through the setting of screw groove and limiting groove on the vertical leg can realize the cooperation of vertical leg and screw rod and slide rod, ensure the stable movement of vertical leg. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 the main structure of the utility model schematic diagram;

[0024] Figure 2 the main structure of the utility model schematic diagram;

[0025] Figure 3 diagonal rod structure schematic diagram of the utility model;

[0026] Figure 4 vertical leg structure schematic diagram of the utility model;

[0027] Figure 5 rotating block structure schematic diagram of the utility model;

[0028] Figure 6 top plate structure schematic diagram of the utility model.

[0029] In the drawing: 1, top plate; 2, diagonal rod; 3, fixed rod; 4, connecting piece; 5, vertical leg; 6, pole; 7, first mobile wheel; 8, second mobile wheel; 100, table body; 101, motor; 102, screw rod; 103, slide rod; 200, rod; 201, connector; 202, connection port; 203, fixed hole; 204, rotating hole; 500, crossbeam; 501, screw groove; 502, limiting groove; 503, support leg; 700, rotating block; 701, fixed lug; 702, roller. DETAILED DESCRIPTION

[0030] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0031] Embodiment one:

[0032] Please refer to Figures 1-6 The utility model provides a technical scheme: a kind of high-rise building's elevator shaft operating platform of easy construction, including top plate 1, the bottom one end of top plate 1 is fixedly connected with inclined rod 2, the bottom of top plate 1 is fixedly connected with fixed rod 3 away from one end of inclined rod 2, connecting piece 4 is arranged on inclined rod 2, fixed rod 3 is connected between inclined rod 2 by connecting piece 4, the bottom of inclined rod 2 is slidably connected with vertical leg 5, multiple detachable pole climbing 6 are arranged on inclined rod 2 along its length direction interval, the bottom of inclined rod 2 is provided with the first mobile wheel 7 that can overturn adjustment, the bottom of vertical leg 5 is provided with second mobile wheel 8;Wherein top plate 1 includes table body 100, the side of table body 100 is fixedly connected with motor 101, the output end of motor 101 is fixedly connected with screw rod 102, screw rod 102 is rotationally arranged at table body 100 bottom, the bottom of table body 100 on the two sides of screw rod 102 is provided with two slide rods 103, each slide rod 103 is slidably connected with vertical leg 5.

[0033] In the embodiment, when the platform needs to be moved, the bottom of vertical leg 5 is slid away from inclined rod 2, so that the second mobile wheel 8 is away from the first mobile wheel 7, the ground area occupied by the two is increased, thereby realizing stable support of the top plate, so that the top plate can be moved stably. When the platform is placed in the elevator shaft, the second mobile wheel 8 is close to the first mobile wheel 7, the angle between the inclined rod 2 and the vertical leg 5 is clamped to the wellhead of the sky ladder, and the first mobile wheel 7 is erected to ensure the stability of the platform. The screw rod 102 is rotated by the motor 101, so that the vertical leg 5 slides along the screw rod 102. The two slide rods 103 can guide and limit the vertical leg 5 and support it, thereby realizing stable movement of the vertical leg 5.

[0034] Embodiment two:

[0035] Please refer to Figure 3On the basis of embodiment one, the inclined rod 2 is optimized and arranged as follows: the inclined rod 2 comprises two symmetrically arranged rod bodies 200, the outer wall of each rod body 200 is fixedly connected with a connecting head 201, and the climbing rod 6 is arranged between each group of corresponding two connecting heads 201. In addition, the top end outer wall of the rod body 200 is provided with a connecting port 202 for connecting with the top plate; the bottom end of the rod body 200 is provided with two fixing holes 203, and the bottom end of the rod body 200 between the two fixing holes 203 is provided with a rotating hole 204.

[0036] In this embodiment, the climbing rod 6 is installed on the connecting head 201, the number of the climbing rod 6 can be increased or decreased to adjust the moving range of the vertical leg 5, the rod body 200 can be fixed on the outer wall of the top plate 1 through the connecting port 202, and the first moving wheel 7 can be fixed through the fixing hole 203; the first moving wheel 7 can rotate around the rotating hole 204.

[0037] Embodiment three:

[0038] Please refer to Figures 5-6 On the basis of embodiment one and embodiment two, the vertical leg 5 and the first moving wheel 7 are optimized as follows: the vertical leg 5 comprises a cross beam 500, the outer wall of the cross beam 500 is provided with a threaded groove 501 which is threadedly connected with the lead screw 102, and the cross beam 500 on the side of the threaded groove 501 is further provided with a limiting groove 502 which is slidingly connected with the sliding rod 103; the bottom outer wall of the cross beam 500 is fixedly connected with a supporting leg 503; the first moving wheel 7 comprises a rotating block 700, the outer wall of the rotating block 700 is fixedly connected with a fixed lug 701, and the bottom outer wall of the rotating block 700 is fixedly connected with a roller 702.

[0039] In this embodiment, the vertical leg 5 can support the top plate 1, the threaded groove 501 can be arranged to move the vertical leg 5 in cooperation with the lead screw 102, the limiting groove 502 can be arranged to guide, limit and support the vertical leg 5; the first moving wheel 7 can be adjusted to rotate to meet different use requirements, the fixed lug 701 can be connected and fixed with the two fixing holes 203, so that the first moving wheel 7 can be kept pointing upward or downward.

[0040] The utility model discloses a working principle and use flow: through the sliding vertical leg 5 far from the bottom of inclined rod 2, make second mobile wheel 8 far from first mobile wheel 7, increase the ground area of both, to let the bottom of roof 1 can move stably, when platform is put into elevator shaft, let second mobile wheel 8 be close to first mobile wheel 7, let the included angle between inclined rod 2 and vertical leg 5 catch sky ladder shaft mouth, and first mobile wheel 7 is set up, to ensure stability, through motor 101 control screw rod 102 rotation, can control vertical leg 5 along screw rod 10 and slide, through two slide bars 103, can be oriented to vertical leg 5 and limit, and provide support for it, and then realize the stability of vertical leg 5 sliding, pole 6 is installed on connecting head 201, can through increasing or reducing pole 6's number, adjust the range of vertical leg 5 sliding, enhance the practicability of the utility model, through connecting port 202 can pole body 200 be fixed on the outer wall of roof 1, through fixed hole 203 can first mobile wheel 7 be fixed, and first mobile wheel 7 can revolve around rotating hole 204 and adjust, to satisfy different use demand, through vertical leg 5 can play the role of supporting roof 1, through the setting of screw groove 501, can make vertical leg 5 and screw rod 102 cooperation movement, and the setting of spacing groove 502 can be oriented to vertical leg 5 and limit and support the effect of.

[0041] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-rise building construction-convenient elevator shaft operation platform comprising a top plate (1), characterized in that: The bottom end of the top plate (1) is fixedly connected with an inclined rod (2), the bottom end of the top plate (1) away from the inclined rod (2) is fixedly connected with a fixed rod (3), the fixed rod (3) is connected with a connecting piece (4) arranged on the inclined rod (2); the bottom of the inclined rod (2) is slidably connected with a vertical leg (5), a plurality of detachable climbing rods (6) are arranged on the inclined rod (2) along the length direction of the inclined rod (2), the bottom of the inclined rod (2) is provided with a first movable wheel (7) which can be turned over and adjusted, and the bottom of the vertical leg (5) is provided with a second movable wheel (8).

2. The elevator shaft operation platform for high-rise building construction according to claim 1, characterized in that: The top plate (1) comprises a table body (100), and the bottom of the table body (100) is provided with a lead screw (102) driven by a motor (101); the vertical leg (5) is threadedly connected with the lead screw (102).

3. The elevator shaft operation platform for high-rise building construction according to claim 2, characterized in that: The bottom of the table body (100) on both sides of the lead screw (102) is provided with a sliding rod (103), and the vertical leg (5) is slidably connected with the sliding rod (103).

4. The elevator shaft operation platform for high-rise building construction according to claim 1, characterized in that: The inclined rod (2) comprises two symmetrically arranged rod bodies (200), and the outer wall of each rod body (200) is fixedly connected with a connecting head (201); the climbing rod (6) is arranged between each group of corresponding two connecting heads (201).

5. The elevator shaft operation platform for high-rise building construction according to claim 4, characterized in that: The top end of the rod body (200) is provided with a connecting port (202), and the bottom end of the rod body (200) is provided with a fixing hole (203) and a rotating hole (204).

6. The elevator shaft operation platform for high-rise building construction according to claim 3, characterized in that: The vertical leg (5) comprises a cross beam (500), the cross beam (500) is provided with a threaded groove (501) threadedly connected with the lead screw (102), and the cross beam (500) on the side of the threaded groove (501) is further provided with a limiting groove (502) slidably connected with the sliding rod (103); the bottom of the cross beam (500) is fixedly connected with a supporting leg (503).

7. The elevator shaft operation platform for high-rise building construction according to claim 1, characterized in that: The first movable wheel (7) comprises a rotating block (700), the outer wall of the rotating block (700) is fixedly connected with a fixed lug (701), and the bottom outer wall of the rotating block (700) is connected with a roller (702).

Citation Information

Patent Citations

  • Tool type elevator shaft operating platform

    CN112681709A