Elevator shaft structure

Abstract

The utility model relates to the technical field of building construction, and provides an elevator shaft structure which comprises a wall body, a well mouth is arranged on the wall body, a protection assembly used for preventing personnel or articles from falling into an elevator shaft is arranged at the position of the well mouth, the protection assembly comprises a first protection plate and a second protection plate, and the first protection plate is in sliding connection with the second protection plate. The protection assembly is provided with a connecting assembly used for being connected with a wall. The connecting assembly comprises a plurality of connecting rods, the connecting rods are located on the two sides of the first protection plate and the second protection plate respectively, one end of each connecting rod is in sliding connection with the first protection plate and the second protection plate, the other end of each connecting rod is provided with a connecting block, and the connecting rods correspond to the connecting blocks one to one and are fixedly connected with the connecting blocks. And a fixing assembly for fixing a wall body is arranged on the connecting block. By means of the technical scheme, the problems that in the prior art, the height of an elevator shaft protective door cannot be adjusted, and mounting and dismounting are very tedious are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, and specifically, to an elevator shaft structure. Background Art

[0002] During building construction, in order to ensure the safety of workers and prevent them from accidentally falling into the elevator shaft and causing casualties, it is usually necessary to install protective facilities at the elevator shaft opening.

[0003] At present, the installation standards of elevator shaft protective doors vary due to different construction units in different regions, resulting in inconsistent requirements for the height of protective doors. Most elevator shaft protective doors cannot be adjusted in height. When installing elevator shaft protective doors, holes need to be drilled and fixed on the wall, and the holes need to be repaired after construction. This installation and disassembly method is very cumbersome. Content of the Utility Model

[0004] The utility model provides an elevator shaft structure, which solves the problems that the elevator shaft protective door in the related technology cannot be adjusted in height and the installation and disassembly are very cumbersome.

[0005] The technical solution of the utility model is as follows: An elevator shaft structure includes a wall, and a shaft opening is provided on the wall. It is characterized in that: A protective component for preventing people or objects from falling into the elevator shaft is provided at the shaft opening. The protective component includes a first protective plate and a second protective plate. The first protective plate is slidably connected to the second protective plate, and a connecting component for connecting the wall is provided on the protective component;

[0006] The connecting component includes a plurality of connecting rods. Each connecting rod is respectively located on both sides of the first protective plate and the second protective plate. One end of each connecting rod is slidably connected to both the first protective plate and the second protective plate. A connecting block is provided at the other end of each connecting rod. Each connecting rod corresponds to and is fixedly connected to each connecting block respectively, and a fixing component for fixing the wall is provided on the connecting block.

[0007] Further, the fixing component includes a fixing piece. The cross-section of the connecting block is in a "C" - shaped structure. An installation hole is provided on the connecting block. The fixing piece is located inside the installation hole and is slidably connected to the installation hole. A buffer piece is provided on the fixing piece facing the connecting block. A fixing plate for preventing the buffer piece from detaching from itself is provided at one end of the fixing piece facing the connecting block. The fixing plate is fixedly connected to the fixing piece.

[0008] Further, a sliding plate is provided on the side of the second protective plate facing the shaft opening. The sliding plate is fixedly connected to the second protective plate. A sliding groove is provided on the sliding plate. A sliding block is provided on the side of the first protective plate facing the shaft opening. The first protective plate is fixedly connected to the sliding block. The sliding block is slidably connected to the sliding groove. A limiting hole is provided on one side of the sliding plate, and a limiting piece is provided inside the limiting hole. The limiting piece is detachably connected to the sliding plate.

[0009] Furthermore, the first protective plate and the second protective plate are both provided with protective grooves, the interiors of the protective grooves are both provided with protective nets, and the first protective plate and the second protective plate are both fixedly connected to the protective nets.

[0010] Furthermore, the first protective plate and the second protective plate are also provided with reflective blocks, which are located on the side of the first protective plate and the second protective plate facing away from the wellhead, and the first protective plate and the second protective plate are both fixedly connected to the reflective blocks.

[0011] Furthermore, a sliding plate is provided on the side of the first protective plate and the second protective plate facing the wellhead, the first protective plate and the second protective plate are fixedly connected to the sliding plate, a sliding groove is provided on the sliding plate, a sliding block is fixedly connected to the connecting rod, and the sliding groove is slidingly connected to the sliding block.

[0012] Furthermore, an anti-wear block is provided at the bottom of the second protective plate, and the anti-wear block is fixedly connected to the second protective plate.

[0013] The working principle and beneficial effects of the utility model are as follows: the utility model abuts the bottom of the second protective plate against the ground, slides the first protective plate according to the construction standards of the specific project, and adjusts the first protective plate to a suitable height. After the adjustment, slide the connecting rods on the first protective plate and the second protective plate, insert the connecting block into the wall at the wellhead, and fix the protective door to the wall through the fixing assembly on the connecting block. When the protective door needs to be removed, just pull the fixing assembly to pull the connecting block out of the wall. This installation and disassembly method is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 for Figure 1 A magnified view of the position in the figure;

[0017] Figure 3 This is a right side view of the protective door in the utility model;

[0018] Figure 4 It is a rear view of the protective door in the utility model.

[0019] In the figure: 1. elevator shaft; 2. wall; 3. shaft mouth; 4. first protective plate; 5. second protective plate; 6. protective groove; 7. protective net; 8. anti-wear block; 9. reflective block; 10. sliding plate; 11. connecting rod; 12. connecting block; 13. fixing part; 14. buffer part; 15. fixing plate; 16. sliding plate; 17. limiting part; 18. limiting hole; 19. sliding block; 20. sliding groove; 21. slider; 22. slide groove. DETAILED DESCRIPTION

[0020] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1 to Figure 4As shown, this embodiment proposes an elevator shaft structure, including a wall 2, a wellhead 3 is arranged on the wall 2, and a protective component for preventing people or objects from falling into the elevator shaft 1 is arranged at the wellhead 3. The protective component specifically includes a first protective plate 4 and a second protective plate 5. A protective groove 6 is arranged on the first protective plate 4 and the second protective plate 5. A protective net 7 is arranged inside the protective groove 6. The first protective plate 4 and the second protective plate 5 are fixedly connected to the protective net 7. The protective groove 6 is arranged to reduce the weight of the first protective plate 4 and the second protective plate 5. The protective net 7 is arranged on the first protective plate 4 and the second protective plate 5. In order to prevent objects or people from falling into the elevator shaft 1 from the protective groove 6, a slide plate 16 is provided on the side of the second protective plate 5 facing the wellhead 3, the slide plate 16 is fixedly connected to the second protective plate 5, a slide groove 22 is provided on the slide plate 16, a slider 21 is provided on the side of the first protective plate 4 facing the wellhead 3, the first protective plate 4 is fixedly connected to the slider 21, the slider 21 is slidably connected to the slide groove 22, a limiting hole 18 is provided on one side of the slide plate 16, a limiting member 17 is provided inside the limiting hole 18, and the limiting member 17 is preferably a latch, the structure of the latch is relatively simple, easy to install and disassemble, very reliable, and not easy to loosen. The limit member 17 and the limit hole 18 on the slide plate 16 are detachably connected by plugging and unplugging. The setting of the limit member 17 is to facilitate the first protective plate 4 to be adjusted to a suitable height, and then the first protective plate 4 is fixed with the limit member 17. An anti-wear block 8 is set at the bottom of the second protective plate 5, and the anti-wear block 8 is fixedly connected to the second protective plate 5. The anti-wear block 8 is preferably made of styrene-butadiene rubber. Nitrile rubber has relatively high physical strength and exhibits good wear resistance. The friction between the anti-wear block 8 and the construction site ground increases the friction between the second protective plate 5 and the ground, and can also prevent the second protective plate 5 from being damaged by long-term friction with the ground. Reflective blocks 9 are also set on the first protective plate 4 and the second protective plate 5. The reflective blocks 9 are located on the side of the first protective plate 4 and the second protective plate 5 facing away from the wellhead 3. The first protective plate 4 and the second protective plate 5 are both fixedly connected to the reflective blocks 9. The setting of the light-emitting blocks is to remind people that there is an elevator shaft 1 here.

[0022] The connecting component includes a plurality of connecting rods 11, each connecting rod 11 is respectively located on both sides of the first protective plate 4 and the second protective plate 5, and a sliding plate 10 is also provided on the side of the first protective plate 4 and the second protective plate 5 facing the wellhead 3, the first protective plate 4 and the second protective plate 5 are both fixedly connected to the sliding plate 10, a sliding groove 20 is provided on the sliding plate 10, a sliding block 19 is provided on the connecting rod 11, the connecting rod 11 is fixedly connected to the sliding block 19, the sliding groove 20 is slidingly connected to the sliding block 19, a connecting block 12 is provided at the other end of each connecting rod 11, each connecting rod 11 corresponds to each connecting block 12 one by one and is fixedly connected, and a fixing component for fixing the wall 2 is provided on the connecting block 12.

[0023] In the connecting block 12 of this embodiment, a fixing component for fixing the wall body 2 is provided. The fixing component specifically includes a fixing piece 13. The cross-section of the connecting block 12 is in a "C" - shaped structure, and there are lateral extensions on both sides of the "C" - shaped structure for support, making the overall structure of the connecting block 12 more stable. This structure can provide a larger mechanical support area, enhancing the tensile and shear strength between the connecting block 12 and the wall body 2, so it has a higher load - bearing capacity. The connecting block 12 is provided with mounting holes, and the fixing piece 13 is located inside the mounting holes. The fixing piece 13 is slidably connected to the mounting holes. A buffer piece 14 is provided on the fixing piece 13 facing the connecting block 12. The buffer piece 14 preferably adopts a compression spring. They can withstand large pressures and deformations and maintain their performance for a long time, and the compression spring can provide a wide range of load - bearing capacities as needed. One end of the fixing piece 13 facing the connecting block 12 is provided with a fixing plate 15 for preventing the buffer piece 14 from detaching from itself, and the fixing plate 15 is fixedly connected to the fixing piece 13.

[0024] Specifically, the implementation process of this embodiment: The abrasion - resistant block 8 on the second protective plate 5 abuts against the ground. According to the construction standards of specific projects, slide the slider 21 on the first protective plate 4 to adjust the first protective plate 4 to an appropriate height, insert the limiting piece 17 into the limiting hole 18 to fix the first protective plate 4, slide the connecting rod 11 on the first protective plate 4 and the second protective plate 5, pull the fixing piece 13 on the connecting block 12, the buffer piece 14 contracts, the internal space of the connecting block 12 becomes larger, insert the connecting block 12 into the wall body 2, release the fixing piece 13, the buffer piece 14 resets, and the fixing plate 15 presses against the wall body 2.

[0025] The above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An elevator shaft structure, including a wall (2), and a wellhead (3) is provided on the wall (2). Characterized in that: A protection component for preventing people or objects from falling into the elevator shaft (1) is provided at the wellhead (3). The protection component includes a first protection plate (4) and a second protection plate (5). The first protection plate (4) is slidably connected to the second protection plate (5), and a connection component for connecting the wall (2) is provided on the protection component; The connection component includes a number of connecting rods (11). Each connecting rod (11) is respectively located on both sides of the first protection plate (4) and the second protection plate (5). One end of each connecting rod (11) is slidably connected to the first protection plate (4) and the second protection plate (5). A connection block (12) is provided at the other end of each connecting rod (11). Each connecting rod (11) corresponds to and is fixedly connected to each connection block (12) one by one, and a fixing component for fixing the wall (2) is provided on the connection block (12).

2. An elevator shaft structure according to claim 1, Characterized in that: The fixing component includes a fixing piece (13). The cross-section of the connection block (12) is in a "C" shape structure. An installation hole is provided on the connection block (12). The fixing piece (13) is located inside the installation hole. The fixing piece (13) is slidably connected to the installation hole. A buffer piece (14) is provided on the fixing piece (13) facing the connection block (12). A fixing plate (15) for preventing the buffer piece (14) from detaching from itself is provided at one end of the fixing piece (13) facing the connection block (12). The fixing plate (15) is fixedly connected to the fixing piece (13).

3. An elevator shaft structure according to claim 1, Characterized in that: A sliding plate (16) is provided on the side of the second protection plate (5) facing the wellhead (3). The sliding plate (16) is fixedly connected to the second protection plate (5). A sliding groove (22) is provided on the sliding plate (16). A sliding block (21) is provided on the side of the first protection plate (4) facing the wellhead (3). The first protection plate (4) is fixedly connected to the sliding block (21). The sliding block (21) is slidably connected to the sliding groove (22). A limiting hole (18) is provided on one side of the sliding plate (16). A limiting piece (17) is provided inside the limiting hole (18). The limiting piece (17) is detachably connected to the sliding plate (16).

4. An elevator shaft structure according to claim 1, Characterized in that: Protection grooves (6) are provided on both the first protection plate (4) and the second protection plate (5). Protection nets (7) are provided inside the protection grooves (6). Both the first protection plate (4) and the second protection plate (5) are fixedly connected to the protection nets (7).

5. An elevator shaft structure according to claim 1, Characterized in that: Reflective blocks (9) are further provided on the first protection plate (4) and the second protection plate (5). The reflective blocks (9) are located on the sides of the first protection plate (4) and the second protection plate (5) facing away from the wellhead (3). Both the first protection plate (4) and the second protection plate (5) are fixedly connected to the reflective blocks (9).

6. An elevator shaft structure according to claim 1, Characterized in that: A sliding plate (10) is provided on the side of the first protective plate (4) and the second protective plate (5) facing the wellhead (3); the first protective plate (4) and the second protective plate (5) are fixedly connected to the sliding plate (10); a sliding groove (20) is provided on the sliding plate (10); a sliding block (19) is fixedly connected to the connecting rod (11); and the sliding groove (20) is slidingly connected to the sliding block (19).

7. An elevator shaft structure according to claim 1, Features: An anti-wear block (8) is provided at the bottom of the second protective plate (5), and the anti-wear block (8) is fixedly connected to the second protective plate (5).

Images