Construction elevator anti-collision protection device

By using suction cup mounting brackets and plug-in protective plates, the problems of inconvenient installation and material waste of construction elevator safety devices are solved, enabling rapid installation and partial replacement, and improving the efficiency and economy of construction elevators.

CN224325000UActive Publication Date: 2026-06-05JIANGXI CONSTR ENG THIRD CONSTR CO LTD
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Patent Information

Application Number
CN202521681715.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-08
Publication Date
2026-06-05
Estimated Expiration
2035-08-08

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Abstract

The utility model discloses a construction elevator anti -collision protection device, including elevator body, the inner bottom wall of elevator body is installed with the bottom plate, the four corners in the elevator body are all provided with fixed bolster, the fixed bolster all is by two articulated vertical plate, the side of fixed bolster close to elevator body all is fixedly connected with a plurality of first sucking disc, the fixed bolster all is through first sucking disc and is fixed in the inside of elevator body, can through first sucking disc and fix the fixed bolster in the inside of elevator body, only need to adsorb in the elevator inner wall when operating can complete fixed, when dismounting also only need to make first sucking disc and separate adsorption surface, it need not complicated connection mode, and the operation is simple and quick, and it is convenient to dismount to fixed bolster, can conveniently connect the fixed bolster with fixed bolster through the setting installation groove, installs through this way of inserting and cooperating, greatly simplifies the dismounting process of protection board.
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Description

Technical Field

[0001] This utility model belongs to the field of elevator protection technology, specifically relating to a construction elevator anti-collision protection device. Background Technology

[0002] During construction, construction elevators are key equipment for vertical transportation of personnel and materials. Their operating environment is often quite complex. When using elevators to transport building materials and tools, there is a high risk of accidents due to unstable material stacking or accidental collisions with external objects.

[0003] Currently, while some construction elevators are equipped with simple protective structures, they suffer from numerous problems. For instance, traditional protective devices typically use welding or bolts to directly fix large steel or wooden plates inside the elevator. This method is not only cumbersome to install, requiring specialized tools and personnel, but also extremely inconvenient to disassemble and replace when protective components are damaged in a collision, impacting the elevator's operational efficiency. Furthermore, because the steel or wooden plates used for protection are often integral structures, damaged parts cannot be replaced individually; the entire structure must be removed and replaced, leading to material waste and increased protection costs. Therefore, to address these technical issues, it is necessary to provide a collision protection device for construction elevators.

[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0005] The purpose of this utility model is to provide a construction elevator anti-collision protection device, which can facilitate the replacement and maintenance of the elevator's internal protective plate, and the device is easy and quick to install.

[0006] To achieve the above objectives, a specific embodiment of this utility model provides the following technical solution: a construction elevator anti-collision protection device, comprising an elevator body, a base plate installed on the inner bottom wall of the elevator body, fixed brackets provided at the four corners of the elevator body, each fixed bracket consisting of two hinged vertical plates, a plurality of first suction cups fixedly connected to the side of each fixed bracket near the elevator body, the fixed brackets being fixed inside the elevator body by the first suction cups, a plurality of mounting slots provided on each fixed bracket, a protective plate inserted into the interior of each mounting slot, a top plate provided inside the elevator body, a plurality of second suction cups fixedly connected to the upper surface of the top plate, the top plate being fixed to the inner top wall of the elevator body by the second suction cups.

[0007] In one or more embodiments of this utility model, a plurality of insert rods are fixedly connected inside the mounting groove, and a plurality of insertion holes matching the insert rods are provided on the protective plate, and the protective plate is fixed to the insert rods through the insertion holes.

[0008] In one or more embodiments of this utility model, the protective plate is provided with a plurality of hook holes and a buckle groove.

[0009] In one or more embodiments of this utility model, the upper end face of the base plate is provided with a plurality of first threaded holes, and each of the first threaded holes is threaded with a fixing bolt. The fixing bolts are all disposed on the inner side of the fixing bracket and are in contact with the fixing bracket.

[0010] In one or more embodiments of this utility model, a connecting plate is fixedly connected to the upper end face of the fixed bracket, and a second threaded hole is provided on the connecting plate. A tightening bolt is threaded into the interior of the second threaded hole, and the top end of the tightening bolt is in contact with the bottom surface of the top plate.

[0011] In one or more embodiments of this utility model, a plurality of springs are fixedly connected to the bottom surface of the top plate, and the other ends of the plurality of springs are fixedly connected to a buffer plate.

[0012] In one or more embodiments of this utility model, the buffer plate has multiple through holes.

[0013] In one or more embodiments of this utility model, an anti-slip layer is provided on the upper surface of the base plate.

[0014] Compared with existing technologies, this utility model provides a construction elevator anti-collision protection device. A first suction cup can fix a fixed bracket inside the elevator body. During operation, simply attaching the first suction cup to the inner wall of the elevator completes the fixation; disassembly is also simple, requiring only the first suction cup to detach from the suction surface. It eliminates the need for complex connection methods, making operation simple and quick, and facilitating the assembly and disassembly of the fixed bracket. The designed installation slot allows for easy connection between the protective plate and the fixed bracket. This plug-in installation method greatly simplifies the assembly and disassembly process of the protective plate, making it convenient to operate when the protective plate is damaged or needs replacement, thus improving replacement efficiency. Furthermore, since there are multiple protective plates, only the damaged parts need to be replaced during maintenance. This solves the problem that existing elevator protection devices often consist of large, integral wooden boards that are inconvenient to replace, significantly reducing the difficulty of installation and maintenance, and improving the practicality and economy of the device. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a perspective view of a construction elevator anti-collision protection device according to an embodiment of the present utility model;

[0017] Figure 2 This is a perspective view of a fixed bracket in a construction elevator anti-collision protection device according to an embodiment of the present invention;

[0018] Figure 3 This is a perspective view of a connecting plate in a construction elevator anti-collision protection device according to an embodiment of the present invention;

[0019] Figure 4 This is a bottom view of the connecting plate in a construction elevator anti-collision protection device according to an embodiment of the present invention;

[0020] Figure 5 This is a perspective view of a buffer plate in a construction elevator anti-collision protection device according to an embodiment of the present invention;

[0021] Figure 6 This is a perspective view of the protective plate in a construction elevator anti-collision protection device according to one embodiment of the present utility model;

[0022] Figure 7 This is a perspective view of the base plate of a construction elevator anti-collision protection device according to one embodiment of the present invention.

[0023] Explanation of key figure labels:

[0024] 1. Elevator body; 2. Fixed bracket; 3. First suction cup; 4. Mounting groove; 5. Protective plate; 6. Insert rod; 7. Insertion hole; 8. Base plate; 9. Fixing bolt; 10. Top plate; 11. Second suction cup; 12. Buffer plate; 13. Spring; 14. Through hole; 15. Connecting plate; 16. Tightening bolt; 17. Hook hole; 18. Clip groove. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0026] like Figures 1 to 7 As shown, an anti-collision protection device for a construction elevator according to one embodiment of this utility model includes an elevator body 1. A base plate 8 is installed on the inner bottom wall of the elevator body 1, and an anti-slip layer is provided on the upper surface of the base plate 8. The anti-slip layer can be made of rubber or a metal plate with a textured surface, which can increase the friction between the soles of goods or personnel's shoes and the base plate 8, and prevent goods from sliding and colliding with the inner wall of the elevator, or prevent personnel from slipping and causing accidents.

[0027] Fixed brackets 2 are installed at the four corners inside the elevator body 1. Each fixed bracket 2 consists of two hinged vertical plates. Multiple first suction cups 3 are evenly fixed to the side of the fixed bracket 2 closest to the elevator body 1. The fixed brackets 2 are fixed inside the elevator body 1 by the first suction cups 3. The fixed brackets 2 composed of two hinged vertical plates can be flexibly adjusted according to the angle of the corners inside the elevator to ensure a tight fit with the inner wall of the elevator body 1. The first suction cups 3 can be fixed by atmospheric pressure, so there is no need to drill holes in the elevator body 1, which can avoid damage to the elevator structure and the installation method is simple and convenient.

[0028] Furthermore, the upper surface of the base plate 8 is provided with multiple first threaded holes, and each first threaded hole is threaded with a fixing bolt 9. The fixing bolts 9 are all located inside the fixing bracket 2 and are in contact with the fixing bracket 2. The fixing bolts 9 can tighten the fixing bracket 2 from the inside, forming a secondary reinforcement, which can make the fixing bracket 2 stable when facing collision impact, ensuring the performance of use.

[0029] Each fixed bracket 2 has multiple mounting slots 4, and a protective plate 5 is inserted into each mounting slot 4. Multiple insert rods 6 are fixedly connected inside each mounting slot 4, and each protective plate 5 has multiple insertion holes 7 that match the insert rods 6. The protective plate 5 is fixed to the insert rods 6 through the insertion holes 7. Specifically, the insertion and connection between the mounting slots 4 and the protective plate 5 allows the protective plate 5 to be quickly installed in place. The insert rods 6 and insertion holes 7 further ensure the stability of the protective plate 5 after installation, preventing it from shaking and falling off during elevator operation.

[0030] Each protective plate 5 has multiple hook holes 17 and buckle grooves 18. The hook holes 17 can be used to hang ropes to secure goods, preventing them from moving around and colliding with the protective plate 5 inside the elevator. The buckle grooves 18 make it easy for operators to grip and apply force, and can be easily pulled out of the mounting groove 4 when the protective plate 5 needs to be replaced or maintained, thus improving the efficiency of disassembly and assembly.

[0031] The elevator body 1 has a top plate 10 inside, and multiple second suction cups 11 are fixedly connected to the upper surface of the top plate 10. The top plate 10 is fixed to the inner top wall of the elevator body 1 by the second suction cups 11. The second suction cups 11 can firmly attach the top plate 10 to the inner top wall of the elevator. The installation method is simple and quick and will not damage the top of the elevator.

[0032] Furthermore, each of the fixed brackets 2 has a connecting plate 15 fixedly connected to its upper end face. Each connecting plate 15 has a second threaded hole, and each second threaded hole has a tightening bolt 16 threadedly connected inside. The top of each tightening bolt 16 contacts the bottom surface of the top plate 10. Specifically, through the cooperation of the connecting plate 15 and the tightening bolt 16, a supporting tightening force can be formed on the top plate 10 from below, thereby effectively enhancing the stability of the top plate 10.

[0033] Multiple springs 13 are fixedly connected to the bottom surface of the top plate 10, and the other ends of the multiple springs 13 are fixedly connected to a buffer plate 12. The buffer plate 12 has multiple through holes 14. When used in conjunction, when goods inside the elevator are lifted upwards due to bumps or the top is subjected to external impact, the buffer plate 12 will first come into contact with the force, and then the springs 13 will absorb and buffer the impact force through their own elastic deformation, thereby reducing damage to the top plate 10 and the top of the elevator body 1. The through holes 14 on the buffer plate 12 allow air to flow smoothly when impacted, reducing the impact of air resistance on the buffering effect, making the buffering effect of the springs 13 more efficient. At the same time, the through holes 14 can also reduce the weight of the buffer plate 12 itself.

[0034] Working principle: In use, the base plate 8 can be installed on the inner bottom wall of the elevator body 1. The anti-slip layer on its upper surface increases friction, preventing goods or people inside the elevator from slipping and falling due to shaking during operation. The fixing brackets 2 at the four corners inside the elevator body 1 can be fixed to its side wall by the first suction cup 3. At the same time, the fixing bolts 9 on the base plate 8 can tighten the fixing brackets 2 from the inside, making the installation stable. Then, the protective plate 5 can be installed into the installation groove 4 to form a protective barrier around the inside of the elevator body 1, so as to block the direct impact of goods shaking or external collisions on the elevator body 1. The hook holes on the protective plate 5 17 and the buckle groove 18 can not only hang or fix goods, but also facilitate the disassembly of the protective plate 5. This allows for quick replacement when the protective plate 5 is damaged, ensuring the protective effect. The top plate 10 is fixed to the inner top wall of the elevator body 1 by the second suction cup 11. The top plate 10 can be tightened from below by the tightening bolt 16 on the upper end connecting plate 15 of the fixed bracket 2, making its installation more stable and reliable. The spring 13 on the bottom surface of the top plate 10 is connected to the buffer plate 12. When the goods swing upward or the top is impacted, the spring 13 can absorb the impact force through elastic deformation, avoiding direct collision with the top and causing damage to the elevator structure or goods.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A construction elevator anti-collision protection device, characterized in that, The elevator body (1) includes a base plate (8) installed on the inner bottom wall of the elevator body (1). Fixed brackets (2) are provided at the four corners of the elevator body (1). Each fixed bracket (2) consists of two hinged vertical plates. Multiple first suction cups (3) are fixedly connected to the side of the fixed bracket (2) near the elevator body (1). The fixed brackets (2) are fixed inside the elevator body (1) by the first suction cups (3). Multiple mounting slots (4) are provided on each fixed bracket (2). Protective plates (5) are inserted into the inside of each mounting slot (4). A top plate (10) is provided inside the elevator body (1). Multiple second suction cups (11) are fixedly connected to the upper surface of the top plate (10). The top plate (10) is fixed to the inner top wall of the elevator body (1) by the second suction cups (11).

2. The anti-collision protection device for a construction elevator according to claim 1, characterized in that, Multiple insertion rods (6) are fixedly connected inside the mounting slot (4), and multiple insertion holes (7) matching the insertion rods (6) are opened on the protective plate (5). The protective plate (5) is fixed to the insertion rods (6) through the insertion holes (7).

3. The anti-collision protection device for a construction elevator according to claim 2, characterized in that, Each of the protective plates (5) is provided with multiple hook holes (17) and a buckle groove (18).

4. The anti-collision protection device for a construction elevator according to claim 1, characterized in that, The upper surface of the base plate (8) is provided with a plurality of first threaded holes, and each of the first threaded holes is threaded with a fixing bolt (9). The fixing bolt (9) is located on the inner side of the fixing bracket (2) and is in contact with the fixing bracket (2).

5. A construction elevator anti-collision protection device according to claim 1, characterized in that, The upper end face of the fixed bracket (2) is fixedly connected to a connecting plate (15). The connecting plate (15) is provided with a second threaded hole. The inside of the second threaded hole is threaded with a tightening bolt (16). The top of the tightening bolt (16) is in contact with the bottom surface of the top plate (10).

6. The anti-collision protection device for a construction elevator according to claim 5, characterized in that, The bottom surface of the top plate (10) is fixedly connected to a plurality of springs (13), and the other end of the plurality of springs (13) is fixedly connected to a buffer plate (12).

7. A construction elevator anti-collision protection device according to claim 6, characterized in that, The buffer plate (12) has multiple through holes (14).

8. The anti-collision protection device for a construction elevator according to claim 1, characterized in that, The upper surface of the base plate (8) is provided with an anti-slip layer.