Safety anti-collision beam for construction elevator

By using adjustable-height uprights and detachable anti-collision components in construction elevators, the safety hazards of construction elevators when transporting heavy goods are solved, effectively absorbing and dispersing impact forces and reducing the risk of elevator damage.

CN224467293UActive Publication Date: 2026-07-07

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-11
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

When construction elevators are transporting heavy goods, the goods may collide with the elevator interior due to an unstable center of gravity, causing instantaneous impact force that damages the elevator and poses a safety hazard.

Method used

A construction elevator safety anti-collision beam was designed, including an adjustable height upright beam and detachably connected anti-collision components. The upright beam provides rigid support, while the protective net and elastic beam absorb and disperse the impact force, forming a "rigid and flexible" protection system.

Benefits of technology

It effectively absorbs and disperses the impact force of cargo collisions, reduces the risk of direct damage to elevators, avoids accidents, and facilitates the maintenance and replacement of anti-collision components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of construction elevator safety anti-collision beam, it includes: two vertical beams and anti-collision piece;Two The vertical beam is parallel arrangement and is vertically arranged, and its top and bottom are used to be connected with the inner top and inner bottom of elevator, and the height of the vertical beam is adjustable;Two The vertical beam is detachably connected between the anti-collision piece.The utility model sets two vertical beams, and the impact force of goods collision elevator is absorbed between two vertical beams detachably connected anti-collision piece, reduces instantaneous impact force peak value, simultaneously disperses force, reduces direct damage to elevator, to avoid elevator from being damaged even accident due to collision.Fastening of anti-collision piece and vertical beam is convenient for maintenance replacement, and different sizes of anti-collision piece can be selected according to the height of vertical beam.The height of vertical beam is adjustable, and the height of vertical beam can be adjusted according to the height inside elevator, to adapt to the elevator of different height inside, reach the purpose of support.
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Description

Technical Field

[0001] This utility model belongs to the field of construction elevator technology, and in particular relates to a construction elevator safety anti-collision beam. Background Technology

[0002] During construction, goods are often moved to construction elevators to transport them to different heights or floors. When the goods are heavy, moving them onto the elevator or during elevator operation may cause them to lose their center of gravity and collide with the elevator's interior. This results in a significant instantaneous impact, damaging the elevator and potentially causing serious malfunctions and accidents, posing a substantial safety hazard. Utility Model Content

[0003] The purpose of this utility model is to provide a safety anti-collision beam for construction elevators to solve the technical problems mentioned in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A construction elevator safety anti-collision beam includes: two vertical beams and an anti-collision component; the two vertical beams are arranged in parallel and are both vertically installed, with their tops and bottoms used to connect to the inner top and inner bottom of the elevator, and the height of the vertical beams is adjustable; the anti-collision component is detachably connected between the two vertical beams.

[0006] As a further improvement of this utility model, the anti-collision component includes a connecting frame and a protective net located inside the connecting frame, wherein the left and right side walls of the connecting frame are detachably connected to the two upright beams respectively.

[0007] As a further improvement of this utility model, the anti-collision component includes multiple sets of horizontal beams and elastic beams arranged vertically, the horizontal beams and elastic beams being spaced apart, and the two ends of the horizontal beams and elastic beams being detachably connected to two vertical beams respectively.

[0008] As a further improvement of this utility model, the front side of the upright beam is provided with a plurality of vertically arranged connecting holes, the connecting holes penetrating the thickness of the upright beam;

[0009] The anti-collision component has grooves on its left and right sides. The length of the grooves is the same as the thickness of the upright beam. The groove walls have several fixing holes corresponding to the connecting holes. The corresponding connecting holes and fixing holes are connected by bolts.

[0010] As a further improvement of this utility model, the upright beam includes a sleeve and a movable beam, the movable beam being slidably disposed inside the sleeve; and the movable beam and the sleeve are respectively provided with a plurality of vertically arranged screw holes one and screw holes two, the corresponding screw holes one and screw holes two being connected by bolts.

[0011] As a further improvement of this utility model, the top and bottom of the vertical beam are provided with connecting plates, and the connecting plates are provided with multiple through holes.

[0012] As a further improvement of this utility model, the protective net is made of steel wire.

[0013] As a further improvement of this utility model, the elastic beam is made of rubber.

[0014] As a further improvement of this utility model, the horizontal beam is wrapped with a buffer layer.

[0015] The beneficial effects of adopting the above technical solution are as follows:

[0016] This utility model features two upright beams connected by a detachable anti-collision component. This absorbs the impact force of goods colliding with the elevator, reducing the peak instantaneous impact force and dispersing the force to minimize direct damage to the elevator, thus preventing damage or accidents caused by collisions. The anti-collision component is detachably connected to the upright beams, facilitating maintenance and replacement. Different sizes of anti-collision components can be selected based on the height of the upright beams.

[0017] The height of the upright beam in this invention is adjustable, and can be adjusted according to the internal height of the elevator to adapt to elevators of different internal heights and achieve the purpose of support. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the first structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the first structure of the anti-collision component of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the vertical beam of this utility model;

[0021] Figure 4 This is a schematic diagram of the second structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the second structure of the anti-collision component of this utility model;

[0023] The markings in the diagram are as follows: 1. Vertical beam, 2. Connecting frame, 3. Protective net, 4. Horizontal beam, 5. Elastic beam, 6. Connecting hole, 7. Groove, 8. Groove wall, 9. Fixing hole, 10. Sleeve, 11. Movable beam, 12. Screw hole one, 13. Screw hole two, 14. Connecting plate, 15. Through hole. Detailed Implementation

[0024] To better understand the purpose, structure, and function of this utility model, a clear and complete description of this utility model will be provided below in conjunction with the accompanying drawings.

[0025] like Figures 1-5 The construction elevator safety anti-collision beam shown includes: two vertical beams 1 and an anti-collision component. The two vertical beams 1 are arranged in parallel and are both vertically installed, with their tops and bottoms used to connect to the inner top and inner bottom of the elevator; the height of the vertical beams 1 is adjustable; and the anti-collision component is detachably connected between the two vertical beams 1.

[0026] Specifically, the top and bottom of the upright beam 1 are provided with connecting plates 14, and the connecting plates 14 are provided with multiple through holes 15. The top and bottom of the upright beam 1 are connected to the inner top and inner bottom of the elevator by bolts passing through the through holes 15. The upright beam 1 is used to increase the structural strength of the device and can also prevent the elevator from deforming when transporting heavy goods to the elevator.

[0027] In this embodiment, the upright beam 1 includes a sleeve 10 and a movable beam 11, with the movable beam 11 slidably disposed inside the sleeve 10. The movable beam 11 and the sleeve 10 are respectively provided with a plurality of vertically arranged screw holes 12 and 13, which are connected by bolts. Furthermore, the screw holes 12 and 13 are evenly distributed with equal spacing, and extend through the lengths of the movable beam 11 and the sleeve 10. In use, the distance of the movable beam 11 within the sleeve 10 can be adjusted according to the height of the elevator interior, and the corresponding screw holes can be connected by bolts to adjust the height of the upright beam 1, adapting to elevators of different interior heights and achieving the purpose of support.

[0028] The anti-collision device absorbs the impact force of goods colliding with the elevator, reducing the peak instantaneous impact force and dispersing the force to minimize direct damage to the elevator, thereby preventing damage or accidents caused by collisions. When in use, this device is installed inside the elevator on the rear or left / right sides as needed to reduce the pressure on the elevator from goods impacts.

[0029] The anti-collision component is detachably connected to the upright beam 1 for easy maintenance and replacement. Different sizes of anti-collision components can be selected according to the height of the upright beam 1. Specifically, the front of the upright beam 1 has several vertically arranged connecting holes 6, which penetrate the thickness of the upright beam 1. In this embodiment, the connecting holes 6 are evenly distributed and staggered with the screw holes to avoid interference during installation. The left and right sides of the anti-collision component are provided with grooves 7, the length of which is the same as the thickness of the upright beam 1. The inner side of the groove wall 8 of the groove 7 contacts the front or rear side wall of the upright beam 1. The groove wall 8 of the groove 7 is provided with several fixing holes 9 corresponding to the connecting holes 6, and the corresponding connecting holes 6 and fixing holes 9 are connected by bolts.

[0030] like Figures 1-3 The first type of construction elevator safety anti-collision beam shown includes a connecting frame 2 and a protective net 3 located inside the connecting frame 2. The left and right side walls of the connecting frame 2 are detachably connected to two vertical beams 1, respectively, with grooves 7 on the left and right side walls of the connecting frame 2. In this structure, the vertical beams 1 provide rigid support, while the protective net 3 provides flexible interception, forming a "rigid-flexible" protection system that reduces the risk of goods directly impacting the elevator interior. Furthermore, the protective net 3 is made of steel wire.

[0031] like Figures 3-5 The second type of construction elevator safety anti-collision beam shown includes multiple sets of horizontal beams 4 and elastic beams 5 arranged vertically. The horizontal beams 4 and elastic beams 5 are spaced apart, and their ends are detachably connected to two vertical beams 1. The horizontal beams 4 provide rigid support between the two vertical beams 1, and the elastic beams 5 absorb and disperse the impact force of goods on the elevator. In this embodiment, the elastic beams 5 are made of rubber. To prevent the horizontal beams 4 from bumping into and damaging goods, a buffer layer is wrapped around the outside of the horizontal beams 4. The buffer layer is made of polyurethane, rubber, etc. To reduce the weight of the device, both the vertical beams 1 and the horizontal beams 4 are hollow.

[0032] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A safety anti-collision beam for construction elevators, characterized in that: It includes: Two upright beams (1) and anti-collision components; The two vertical beams (1) are arranged in parallel and are both vertically set. Their top and bottom are used to connect with the inner top and inner bottom of the elevator, and the height of the vertical beams (1) is adjustable. The anti-collision component is detachably connected between the two vertical beams (1).

2. The construction elevator safety anti-collision beam according to claim 1, characterized in that: The anti-collision component includes a connecting frame (2) and a protective net (3) located inside the connecting frame (2). The left and right side walls of the connecting frame (2) are detachably connected to the two upright beams (1).

3. The construction elevator safety anti-collision beam according to claim 1, characterized in that: The anti-collision component includes multiple sets of horizontal beams (4) and elastic beams (5) arranged vertically. The horizontal beams (4) and elastic beams (5) are spaced apart, and the two ends of the horizontal beams (4) and elastic beams (5) are detachably connected to the two vertical beams (1).

4. The construction elevator safety anti-collision beam according to claim 1, characterized in that: The front of the vertical beam (1) is provided with several vertically arranged connecting holes (6), and the connecting holes (6) penetrate the thickness of the vertical beam (1). The anti-collision component has grooves (7) on both the left and right sides. The length of the grooves (7) is the same as the thickness of the upright beam (1). The groove wall (8) of the groove (7) has several fixing holes (9) corresponding to the connecting holes (6). The corresponding connecting holes (6) and fixing holes (9) are connected by bolts.

5. The construction elevator safety anti-collision beam according to claim 1, characterized in that: The upright beam (1) includes a sleeve (10) and a movable beam (11). The movable beam (11) is slidably disposed inside the sleeve (10). The movable beam (11) and the sleeve (10) are respectively provided with a plurality of vertically arranged screw holes one (12) and screw holes two (13), and the corresponding screw holes one (12) and screw holes two (13) are connected by bolts.

6. The construction elevator safety anti-collision beam according to claim 1, characterized in that: The top and bottom of the vertical beam (1) are provided with connecting plates (14), and the connecting plates (14) are provided with multiple through holes (15).

7. The construction elevator safety anti-collision beam according to claim 2, characterized in that: The protective net (3) is made of steel wire.

8. The construction elevator safety anti-collision beam according to claim 3, characterized in that: The elastic beam (5) is made of rubber.

9. The construction elevator safety anti-collision beam according to claim 3, characterized in that: The horizontal beam (4) is wrapped with a buffer layer.