Novel safety anti-collision device for elevator landing door opening
By installing an impact-resistant steel plate protective frame and shock-absorbing device at the elevator door opening, the safety hazard of the clamping trolley hitting the elevator door opening was solved, achieving improvements in both safety and economy.
Patent Information
- Application Number
- CN202520222242.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-12
AI Technical Summary
In tobacco raw material turnover warehouses, the trolleys used for loading and unloading are prone to hitting the elevator doorway during transportation. Existing protective measures pose safety hazards and equipment damage due to factors such as visibility and human error.
A novel safety anti-collision device for elevator hall door openings is designed, which adopts an impact-resistant steel plate protective frame and a shock-absorbing device, including top, left and right protective steel plates, as well as shock-absorbing springs and fixing screws set between the steel plates and the wall. It absorbs impact energy through elastic expansion and contraction, and can be filled with a buffer pad to enhance the protective effect.
It effectively reduces the damage caused by the impact of the clamping vehicle on the elevator doorway, reduces safety hazards and equipment damage, and improves transportation safety.
Smart Images
Figure CN223892222U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tobacco raw material transfer technical field, especially in a kind of novel elevator hall door opening safety anti-collision device. BACKGROUND
[0002] In the use process of tobacco raw material turnover warehouse, in the process of raw material transportation, it will use to insert and hold car to carry out frequent operation, the use of insert and hold car not only needs to pay attention to operation safety, but also should consider the adaptability of equipment and environment. For example, the space layout near the outer door hole of elevator should be designed more reasonably to adapt to the turning radius and activity range of insert and hold car. In addition, physical barriers such as crash barriers or safety buffer zones can be set up to reduce damage to the elevator or insert and hold car caused by impact. However, these methods may inevitably cause the insert and hold car to hit the outer door hole of the elevator during driving due to sight or other human factors.
[0003] Therefore, the present application provides a novel elevator hall door opening safety anti-collision device. UTILITY MODEL CONTENTS
[0004] The utility model wants to solve the technical problem to provide a novel elevator hall door opening safety anti-collision device, by the protection layer of being set up in the left and right of elevator outer door and top hole, and adopting flexible device welding, can improve the anti-collision strength of elevator outer door hole, flexible device can release the kinetic energy when impact, effectively protect the outer door hole of elevator, it is convenient, safe and practical, with high popularization value.
[0005] The technical problem solved by the utility model is solved by the following technical solutions:
[0006] A novel elevator hall door opening safety anti-collision device, comprising an anti-impact steel plate protection frame and a damping device, the anti-impact steel plate protection frame comprises a top protection steel plate, a left side wall protection steel plate and a right side wall protection steel plate, the damping device is arranged between the anti-impact steel plate protection frame and the wall and connected with the steel bars reserved in the wall, and the damping device performs expansion and contraction movement between the anti-impact steel plate protection frame and the wall.
[0007] Preferably, in the above technical solution, the damping device comprises a damping spring and a wall fixed countersunk screw, one end of the damping spring is connected with the anti-impact steel plate protection frame, the other end is connected with the steel bars reserved in the wall through the wall fixed countersunk screw, and the damping spring performs expansion and contraction movement between the anti-impact steel plate protection frame and the wall through elastic force.
[0008] Preferably, in the above technical solution, a plurality of damping springs are arranged on the anti-impact steel plate protection frame, and the plurality of damping springs are distributed at equal intervals.
[0009] Preferably, in the above technical solution, a buffer pad or an anti-seismic pad is further filled between the anti-collision steel plate protection frame and the wall body.
[0010] Preferably, in the above technical solution, the buffer pad is sealant and / or asbestos net.
[0011] Preferably, in the above technical solution, the anti-collision steel plate protection frame is made of a 5mm-thick steel plate bent at a certain angle.
[0012] Preferably, in the above technical solution, the bending angle of the anti-collision steel plate protection frame is greater than or equal to 90°.
[0013] The above technical solution of the utility model has the following beneficial effects:
[0014] The novel elevator hall door opening safety anti-collision device can reduce the harm caused by the driver of the inserted car to the elevator hall door opening when the driver transports raw materials in and out of the elevator, reduce safety hazards, reduce wall body damage, and reduce economic losses. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the utility model.
[0016] Figure 1 It is an installation schematic view of the novel elevator hall door opening safety anti-collision device.
[0017] Figure 2 It is a top anti-collision steel plate schematic view.
[0018] Figure 3 It is a left anti-collision steel plate schematic view.
[0019] Figure 4 It is a right anti-collision steel plate schematic view.
[0020] Figure 5 It is a shock-absorbing spring schematic view.
[0021] Figure 6 It is a wall body fixed countersunk screw schematic view.
[0022] Wherein: 1-top anti-collision steel plate, 2-left anti-collision steel plate, 3-right anti-collision steel plate, 4-shock-absorbing spring, 5-wall body fixed countersunk screw. DETAILED DESCRIPTION
[0023] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. Note that the relative arrangement of the components and steps illustrated in these embodiments, numerical expressions, and numerical values are merely examples for the purposes of elucidation and are in no way intended to limit the scope of the present application, unless otherwise specifically stated.
[0024] The utility model provides a novel elevator hall door opening safety anti -collision device, including anti -impact steel sheet protection frame and damping device, anti -impact steel sheet protection frame includes top protection steel sheet 1, left side wall body protection steel sheet 2 and right side wall body protection steel sheet 3, and damping device is arranged between anti -impact steel sheet protection frame and wall and is connected with the steel bar reserved in wall, and damping device carries out telescopic movement between anti -impact steel sheet protection frame and wall. Damping device includes damping spring 4 and wall fixed countersunk screw 5, one end of damping spring 4 is connected with anti -impact steel sheet protection frame, and the other end is connected with the steel bar reserved in wall through wall fixed countersunk screw 5, and damping spring 4 carries out telescopic movement between anti -impact steel sheet protection frame and wall through the elasticity. Damping spring 4 mainly plays the role of fixed metal steel sheet, and its anti -collision effect.
[0025] As Figures 2-4 The utility model discloses a novel elevator hall door opening safety anti -collision device, including anti -impact steel sheet protection frame and damping device, anti -impact steel sheet protection frame includes top protection steel sheet 1, left side wall body protection steel sheet 2 and right side wall body protection steel sheet 3, and damping device is arranged between anti -impact steel sheet protection frame and wall and is connected with the steel bar reserved in wall, and damping device carries out telescopic movement between anti -impact steel sheet protection frame and wall. Damping device includes damping spring 4 and wall fixed countersunk screw 5, one end of damping spring 4 is connected with anti -impact steel sheet protection frame, and the other end is connected with the steel bar reserved in wall through wall fixed countersunk screw 5, and damping spring 4 carries out telescopic movement between anti -impact steel sheet protection frame and wall through the elasticity. Damping spring 4 mainly plays the role of fixed metal steel sheet, and its anti -collision effect.
[0026] Further, the anti-collision steel plate protection frame is provided with a plurality of shock-absorbing springs 4, and the plurality of shock-absorbing springs 4 are distributed at equal intervals. Preferably, the top protection steel plate 1 mainly plays a top protection role and comprises 8 shock-absorbing springs 4, one end of the shock-absorbing spring is fixed with the inner reserved steel bars of the wall through welding or other ways, and the other end is fixed with the top protection steel plate 1. The left wall protection steel plate 2 mainly plays a left wall protection role and comprises 7 shock-absorbing springs 4, one end of the shock-absorbing spring is fixed with the inner reserved steel bars of the wall through welding or other ways, and the other end is fixed with the left wall protection steel plate 2. The right wall protection steel plate 3 mainly plays a right wall protection role, and the structure of the right wall protection steel plate 3 is similar to that of the left wall protection steel plate 2, and details are not described herein.
[0027] Further, the anti-collision steel plate protection frame and the wall are further filled with a buffer pad or an anti-seismic pad (not shown). The buffer pad is preferably sealing glue and / or asbestos net (not shown).
[0028] Further, the anti-collision steel plate protection frame is made of 5mm-thick steel plate and is bent at a certain angle. Preferably, the bending angle is greater than or equal to 90°.
[0029] Although the utility model has been disclosed as above with the embodiment, it is not used for limiting the utility model, any person skilled in the art can make various different choices and modifications without departing from the spirit and scope of the utility model, therefore the protection scope of the utility model is defined by the claims and equivalent forms thereof.
Claims
1. A novel safety anti-collision device for elevator hall door openings, characterized in that, The device includes an impact-resistant steel plate protective frame and a shock-absorbing device. The impact-resistant steel plate protective frame includes a top protective steel plate (1), a left wall protective steel plate (2), and a right wall protective steel plate (3). The shock-absorbing device is installed between the impact-resistant steel plate protective frame and the wall and is connected to the steel bars reserved in the wall. The shock-absorbing device can move in and out between the impact-resistant steel plate protective frame and the wall.
2. The novel elevator hall door opening safety anti-collision device according to claim 1, characterized in that, The shock absorption device includes a shock absorption spring (4) and a wall fixing countersunk screw (5). One end of the shock absorption spring (4) is connected to the impact-resistant steel plate protective frame, and the other end is connected to the steel bar reserved in the wall through the wall fixing countersunk screw (5). The shock absorption spring (4) moves between the impact-resistant steel plate protective frame and the wall through elasticity.
3. The novel elevator hall door opening safety anti-collision device according to claim 2, characterized in that, Multiple shock-absorbing springs (4) are provided on the impact-resistant steel plate protective frame, and the multiple shock-absorbing springs (4) are distributed at equal intervals.
4. The novel elevator hall door opening safety anti-collision device according to claim 1, characterized in that, A buffer layer or seismic pad layer is also filled between the impact-resistant steel plate protective frame and the wall.
5. The novel elevator hall door opening safety anti-collision device according to claim 4, characterized in that, The cushioning layer is a sealant and / or an asbestos mesh.
6. The novel elevator hall door opening safety anti-collision device according to claim 1, characterized in that, The impact-resistant steel plate protective frame is made of 5mm thick steel plate bent at a certain angle.
7. The novel elevator hall door opening safety anti-collision device according to claim 6, characterized in that, The bending angle of the impact-resistant steel plate protective frame is greater than or equal to 90°.