Elevator opening protection lock catch device

By designing an adjustable elevator entrance protection lock device and adjusting the fixtures using the slide rail and slider mechanism, the problem of easy movement or loss of existing elevator entrance protection is solved, and the stable fixation and safety guarantee of the elevator entrance is achieved.

CN222797125UActive Publication Date: 2025-04-25ANHUI WATER CONSERVANCY DEV CO LTD
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Patent Information

Application Number
CN202421774699.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-04-25
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing elevator opening protection methods are easily moved or lost during later construction, resulting in increased safety hazards and increased maintenance costs.

Method used

An elevator entrance protective lock device is designed, adopting an adjustable fence structure, and the fixing parts are adjusted in the horizontal direction using the slide rail and slide mechanism, and the bending part and screw sleeves are used to achieve stable fixation of walls of different thicknesses.

Benefits of technology

The device can be reused to ensure that the elevator openings are always fixed during construction, avoid safety hazards, and reduce later maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elevator opening protection lock catch device which comprises a fence, the fence is provided with a frame, sliding rails are fixed to the corresponding upper portion and the corresponding lower portion of the inner side of the frame, each sliding rail is composed of two parallel transverse rods, a plurality of vertical rods are fixed between the upper sliding rail and the lower sliding rail, sliding blocks are installed on the sliding rails, and adjusting rods are installed on the sliding blocks. One end of the adjusting rod is a threaded part, and the other end of the adjusting rod is bent by 90 degrees to form a bent part. Due to the fact that the widths of elevator openings corresponding to buildings are different, the fixing pieces corresponding to the fences are arranged to be adjustable structures, the transverse rods forming the fence body serve as the sliding rails, the sliding blocks are installed on the corresponding sliding rails, the positions of the sliding blocks can be adjusted in the horizontal position, the sliding blocks are used for positioning and fixing the adjusting rods, and the adjusting rods extend into the wall. And the inner wall is hooked by the bending part at the end part, and then the adjusting rod is tightly hooked by rotating the screw sleeve. And the device is suitable for walls with different thicknesses.
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Description

Technical Field

[0001] The utility model belongs to the technical field of construction equipment, and in particular relates to an elevator entrance protective lock device. Background Art

[0002] The installation of elevators in high-rise buildings can only be carried out after all civil engineering projects are completed. The reserved elevator openings are prone to danger and safety problems due to carelessness. Therefore, the reserved elevator openings need to be protected to prevent danger during manual construction.

[0003] Currently, there are two traditional methods of elevator entrance protection. One is to use steel pipes for protection, and the other is to purchase pre-formed standardized protection. No matter which of these two methods is used, they will be moved or lost when the construction gets in the way later, thus causing great safety hazards and increasing the subsequent manual maintenance costs. Utility Model Content

[0004] The purpose of the utility model is to provide an elevator entrance protection lock device, which mainly explores how to fully utilize the rich experience in design and construction to solve the problem of elevator entrance protection being a new type of standardized protection that will not be moved from installation to completion while ensuring safety and not affecting later painting and decoration.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] An elevator entrance protection lock device comprises a fence, wherein the fence has a frame, and the upper and lower parts corresponding to the inner side of the frame are fixed with slide rails, wherein the slide rails are composed of two mutually parallel cross bars, and a plurality of vertical bars are fixed between the upper and lower slide rails, and the ends of the vertical bars are fixed to the corresponding cross bars at the upper and lower parts;

[0007] The slide rails are all equipped with sliders, which can be moved and adjusted along the length direction of the slide rails;

[0008] The slider is provided with an adjusting rod, one end of which is a threaded portion, and the other end of which is bent 90 degrees to form a bent portion, and the slider is provided with a threaded sleeve that is sleeved with the threaded portion.

[0009] Furthermore, the slider is a square structure, located between two cross bars corresponding to the slide rail, and the side of the slider corresponding to the cross bar has a slide groove for clamping the cross bar. The slider is provided with a screw hole for the corresponding threaded portion of the adjustment rod to pass through.

[0010] The upper and lower parts of the frame are both provided with baffles, and the lower baffle has a horizontal supporting part. The bending part is fixed with a pad.

[0011] The utility model has the following beneficial effects: the device is used at the elevator entrance, is easy to disassemble and install, can be reused, and saves costs. In the construction of high-rise buildings, the elevator entrance is prone to potential safety hazards, which are blocked by fences. Since the widths of the elevator entrances corresponding to the buildings are different, the fixings of the corresponding fences are set as adjustable structures. The crossbars that constitute the fence body are used as slide rails, and sliders are installed on the corresponding slide rails. The position of the slider can be adjusted in the horizontal position. The slider is used to position and fix the adjustment rod. The adjustment rod extends into the wall and hooks the inner wall through the bent part at the end, and then the screw sleeve is turned to cause the adjustment rod to hook tightly. It can be applied to walls of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0013] Figure 1 : Schematic diagram of the structure of the utility model.

[0014] Figure 2 : Schematic diagram of the structure of the utility model when it is installed.

[0015] In the accompanying drawings, the components represented by the various reference numerals are listed as follows: frame 1, cross bar 11, vertical bar 12, slider 2, adjustment rod 3, bending portion 31, screw sleeve 4, slide groove 21, baffle 5, horizontal support portion 51, pad 32. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0017] like Figure 1-2 As shown: a protective locking device for an elevator entrance, including a fence, the fence has a frame 1, and the upper and lower parts corresponding to the inner side of the frame 1 are fixed with sliding rails, the sliding rails are composed of two mutually parallel cross bars 11, and a plurality of vertical bars 12 are fixed between the upper and lower slide rails, and the ends of the vertical bars 12 are fixed to the corresponding cross bars 11 at the upper and lower parts; the frame, the cross bars and the vertical bars are all hollow square tubes, and the ends are used as a fence after welding, and the fence as a whole is a rectangular structure.

[0018] Each slide rail is equipped with a slider 2, which can be moved and adjusted along the length direction of the slide rail; a single slide rail has two sliders.

[0019] The slider 2 is provided with an adjusting rod 3 , one end of which is a threaded portion, and the other end of which is bent 90° to form a bent portion 31 . The slider 2 is provided with a threaded sleeve 4 which is sleeved with the threaded portion.

[0020] This device is used at the elevator entrance, which is easy to disassemble and install, can be reused, and saves costs. In the construction of high-rise buildings, the elevator entrance is prone to potential safety hazards. Fences are used to block the elevator entrances. Since the widths of the elevator entrances corresponding to the buildings are different, the fixings of the corresponding fences are set as adjustable structures. The crossbars that make up the fence body are used as slide rails. Slide blocks are installed on the corresponding slide rails. The position of the slide block can be adjusted in the horizontal position. The slide block is used to position and fix the adjustment rod. The adjustment rod extends into the wall and hooks the inner wall through the bent part at the end, and then the screw sleeve is turned to make the adjustment rod hook tight. It can be applied to walls of different thicknesses.

[0021] like Figure 1 As shown, the slider 2 is a square structure, located between two cross bars 11 corresponding to the slide rail, and the slider 2 has a slide groove 21 on the side corresponding to the cross bar 11, which is used to clamp the cross bar 11. It is convenient for the slider to move stably with the cross bars on both sides.

[0022] The slide block 2 is provided with a screw hole for the corresponding threaded portion of the adjusting rod 3 to pass through.

[0023] The frame 1 has baffles 5 at the upper and lower parts, and the baffle 5 at the lower side has a horizontal support portion 51. The horizontal support portion is used to install the guardrail more stably and play a good supporting role. The baffle is used to prevent sand and gravel from falling into the elevator entrance.

[0024] A backing plate 32 is fixed to the bent portion 31. The backing plate is circular and is used to improve the supporting surface.

[0025] This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can better understand and utilize the present invention.

Claims

1. An elevator entrance protective lock device, characterized in that: The fence comprises a frame (1), the frame (1) having upper and lower parts corresponding to the inner side thereof fixed with slide rails, the slide rails comprising two mutually parallel cross bars (11), a plurality of vertical bars (12) fixed between the upper and lower slide rails, the ends of the vertical bars (12) being fixed to the corresponding cross bars (11) at the upper and lower parts; The slide rails are each equipped with a slider (2), and the slider (2) is movable and adjustable along the length direction of the slide rail; The slider (2) is mounted with an adjusting rod (3), one end of the adjusting rod (3) is a threaded portion, the other end of the adjusting rod (3) is bent at 90 degrees to form a bent portion (31), and the slider (2) is mounted with a threaded sleeve (4) sleeved with the threaded portion.

2. According to claim 1, an elevator entrance protection lock device is characterized in that: The sliding block (2) is of a square structure and is located between two cross bars (11) corresponding to the slide rail. The side of the sliding block (2) corresponding to the cross bar (11) is provided with a sliding groove (21) for clamping the cross bar (11).

3. The elevator entrance protection lock device according to claim 1, characterized in that: The sliding block (2) is provided with a screw hole for the corresponding threaded portion of the adjusting rod (3) to pass through.

4. The elevator entrance protection lock device according to claim 1, characterized in that: The frame (1) has baffles (5) at the upper and lower parts, and the baffle (5) at the lower side has a horizontal supporting portion (51).

5. The elevator entrance protection lock device according to claim 1, characterized in that: A pad (32) is fixed to the bent portion (31).