Elevator shaft crash wall
Patent Information
- Application Number
- CN202522184660.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-15
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-10-15
Smart Images

Figure CN224717000U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of elevator installation technology, and in particular to an elevator shaft anti-collision wall. Background Technology
[0002] With the acceleration of urbanization and the increase in high-rise buildings, the demand for installing elevators in existing residential buildings is growing. As the core space for elevator operation, the safety of the elevator shaft is paramount. In practical applications, elevator shafts, especially the lower levels, often face risks from external impacts such as vehicle collisions. Utility Model Content
[0003] To improve the safety of elevator shafts, this application provides an elevator shaft anti-collision wall.
[0004] The elevator shaft anti-collision wall provided in this application adopts the following technical solution: An elevator shaft anti-collision wall includes multiple anti-collision walls, each anti-collision wall being plate-shaped. The anti-collision walls, when spliced together, surround the bottom part of the elevator shaft. The wall also includes a first connector, a second connector, and a first fixing member. The first connector is used to connect adjacent anti-collision walls at corners, the second connector is used to connect adjacent anti-collision walls on straight sections, and the first fixing member is used to fix the anti-collision walls to the ground.
[0005] Optionally, the first connector includes a vertical connecting plate and a horizontal connecting plate. The vertical connecting plate is attached to the corner of the crash barrier, and the horizontal connecting plate is fixed to the vertical connecting plate and perpendicular to it. The vertical connecting plate is bent at 90 degrees, and the edge of the vertical connecting plate is bent twice towards the corner of the vertical connecting plate. The horizontal connecting plate has a groove-shaped cross-section. The vertical connecting plate is inserted into the horizontal connecting plate, and the crash barrier is fixedly mounted on the horizontal connecting plate.
[0006] Optionally, the first connector further includes a first reinforcing plate, which is a right-angled triangle. One right-angled side of the first reinforcing plate is fixedly mounted on the vertical connecting plate, and the other right-angled side is fixedly mounted on the horizontal connecting plate.
[0007] Optionally, the first connector further includes a second reinforcing plate, which is disposed inside the vertical connecting plate. The second reinforcing plate is a right-angled triangle, with its two right-angled sides fixedly disposed on the two sides of the vertical connecting plate. The hypotenuse of the second reinforcing plate is concave inward in the right-angle direction, forming an arc.
[0008] Optionally, the first connector further includes a third reinforcing plate, which is disposed inside the transverse connecting plate and is perpendicular to the transverse connecting plate. The third reinforcing plate is used to support the inner cavity of the transverse connecting plate.
[0009] Optionally, both ends of the transverse connecting plate are provided with splicing surfaces. After the end faces of the two transverse connecting plates are spliced together and fitted together, the two transverse connecting plates are perpendicular to each other.
[0010] Optionally, the first connector further includes a clamping member, which includes two clamping plates located on the upper and lower end faces of the transverse connecting plate, respectively. The clamping plates are attached to the transverse connecting plate for connecting adjacent transverse connecting plates.
[0011] Optionally, the first fixing member includes a fixing plate disposed at the bottom of the crash barrier, the fixing plate being formed by bending the bottom of the crash barrier outward, and the fixing plate being used for fixed connection with a ground fixing point.
[0012] In summary, this application includes at least one of the following beneficial technical effects: 1. A crash barrier is installed at the bottom of the elevator shaft to protect the bottom of the elevator shaft and reduce the possibility of damage to the elevator shaft due to external forces. The crash barrier is fixed and connected by the first connector, the second connector and the first fixing component, which facilitates the installation of the crash barrier. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of an elevator shaft anti-collision wall according to an embodiment of this application; Figure 2 This is a bottom schematic diagram of an elevator shaft anti-collision wall according to an embodiment of this application; Figure 3 This is a schematic diagram of the internal structure of an elevator shaft anti-collision wall according to an embodiment of this application.
[0014] Attached image labeling: 1. Crash barrier; 2. First connector; 21. Vertical connecting plate; 22. Horizontal connecting plate; 23. First reinforcing plate; 24. Second reinforcing plate; 25. Third reinforcing plate; 26. Clamping plate; 3. First fastener; 31. Fastening plate; 4. Rainwater drainage board. Detailed Implementation
[0015] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0016] This application discloses an elevator shaft anti-collision wall. (Refer to...) Figure 1 and Figure 2The elevator shaft anti-collision wall includes multiple anti-collision walls 1, which are plate-shaped. After being spliced together, the anti-collision walls 1 surround the bottom part of the elevator shaft. It also includes a first connector 2, a second connector, and a first fixing member 3. The first connector 2 is used to connect adjacent anti-collision walls 1 at the corner, the second connector is used to connect adjacent anti-collision walls 1 on the straight section, and the first fixing member 3 is used to fix the anti-collision walls 1 to the ground.
[0017] A crash barrier 1 is installed at the bottom of the elevator shaft to protect the bottom of the elevator shaft, thereby reducing the possibility of damage to the elevator shaft due to external forces. The crash barrier 1 is fixed and connected by the first connector 2, the second connector and the first fixing member 3, which facilitates the installation of the crash barrier 1.
[0018] Reference Figure 2 and Figure 3 Furthermore, the inner wall of the crash barrier 1 is provided with a rainwater drainage plate 4. The rainwater drainage plate 4 is trough-shaped and fastened to the crash barrier 1. The rainwater drainage plate 4 is used to drain rainwater from the top floor of the elevator.
[0019] Reference Figure 2 and Figure 3 In this embodiment, the first connecting member 2 includes a vertical connecting plate 21 and a horizontal connecting plate 22. The vertical connecting plate 21 is attached to the corner of the anti-collision wall 1, and the horizontal connecting plate 22 is fixed on the vertical connecting plate 21 and perpendicular to the vertical connecting plate 21. The vertical connecting plate 21 is bent at 90 degrees, and the edge of the vertical connecting plate 21 is bent twice towards the corner of the vertical connecting plate 21. The cross-section of the horizontal connecting plate 22 is groove-shaped, and the vertical connecting plate 21 is inserted into the horizontal connecting plate 22. The anti-collision wall 1 is fixedly installed on the horizontal connecting plate 22.
[0020] When constructing the crash barrier 1, first connect the horizontal connecting plate 22 and the vertical connecting plate 21 to each other. Then, insert the vertical connecting plate 21 into the horizontal connecting plate 22 and fix the vertical connecting plate 21 onto the installation frame of the elevator shaft. Finally, fix the crash barrier 1 onto the horizontal connecting plate 22 with rivets to complete the construction of the crash barrier 1. The operation is simple and convenient.
[0021] Reference Figure 2 and Figure 3To facilitate the fixing of the horizontal connecting plate 22 and the vertical connecting plate 21, the first connecting member 2 also includes a first reinforcing plate 23. The first reinforcing plate 23 is a right-angled triangle. One right-angled side of the first reinforcing plate 23 is fixed to the vertical connecting plate 21, and the other right-angled side is fixed to the horizontal connecting plate 22. The two right-angled sides of the first reinforcing plate 23 are respectively fixed to the horizontal connecting plate 22 and the vertical connecting plate 21 by rivets, thereby fixing the horizontal connecting plate 22 and the vertical connecting plate 21 together. At the same time, under the action of the first reinforcing plate 23, the horizontal connecting plate 22 is supported, which improves the strength of the horizontal connecting plate 22 and reduces the possibility of bending of the horizontal connecting plate 22.
[0022] Reference Figure 2 and Figure 3 In this embodiment, because the vertical connecting plate 21 is bent to connect the corner of the crash barrier 1, the strength of the vertical connecting plate 21 is easily affected, causing it to bend towards the middle and resulting in an excessive bending angle. Therefore, to ensure the shape of the vertical connecting plate 21, the first connecting member 2 also includes a second reinforcing plate 24. The second reinforcing plate 24 is disposed inside the vertical connecting plate 21 and is a right-angled triangle. The two right-angled sides of the second reinforcing plate 24 are respectively fixedly disposed on the two sides of the vertical connecting plate 21, and the hypotenuse of the second reinforcing plate 24 is concave in the right-angle direction in an arc shape. Under the action of the second reinforcing plate 24, the inner side of the vertical connecting plate 21 is supported and reinforced, thereby reducing the possibility of excessive bending angle of the vertical connecting plate 21 and improving the strength of the vertical connecting plate 21.
[0023] Reference Figure 2 and Figure 3 Because the transverse connecting plate 22 is used to hang the anti-collision wall 1, the transverse connecting plate 22 has a large load, which can easily cause the transverse connecting plate 22 to bend and deform. Therefore, in this embodiment, the first connecting member 2 also includes a third reinforcing plate 25. The third reinforcing plate 25 is disposed inside the transverse connecting plate 22 and is perpendicular to the transverse connecting plate 22. The third reinforcing plate 25 is used to support the inner cavity of the transverse connecting plate 22. Under the action of the third reinforcing plate 25, the inner side of the transverse connecting plate 22 is supported, reducing the possibility of bending and deformation of the transverse connecting plate 22, and making it easier for the anti-collision wall 1 to be fixed on the transverse connecting plate 22.
[0024] Reference Figure 2 and Figure 3 To facilitate the assembly of the horizontal connecting plates 22 into a rectangle that is compatible with the elevator shaft, both ends of the horizontal connecting plates 22 are provided with splicing surfaces. After the end faces of the two horizontal connecting plates 22 are spliced together and fitted, the two horizontal connecting plates 22 are perpendicular to each other.
[0025] Reference Figure 2 and Figure 3In this embodiment of the application, the first connector 2 further includes a clamping member, which includes two clamping plates 26. The two clamping plates 26 are respectively located on the upper and lower end faces of the transverse connecting plate 22. The clamping plates 26 are attached to the transverse connecting plate 22 for connecting adjacent transverse connecting plates 22. After the adjacent transverse connecting plates 22 are spliced, the clamping plates 26 are placed on the upper and lower sides of the transverse connecting plate 22, and then rivets are used to fix the clamping plates 26 and the transverse connecting plates 22.
[0026] Reference Figure 2 and Figure 3 In this embodiment of the application, the second connector includes a rivet, which connects to the adjacent lateral crash barrier 1.
[0027] Reference Figure 2 and Figure 3 In this embodiment of the application, the first fixing member 3 includes a fixing plate 31 disposed at the bottom of the anti-collision wall 1. The fixing plate 31 is formed by bending the bottom of the anti-collision wall 1 outward. The fixing plate 31 is used to fix and connect with the ground fixing point. The ground fixing point is a pre-embedded part. The fixing plate 31 is fixed on the ground by the pre-embedded part, which is simple and convenient to operate.
[0028] The implementation principle of an elevator shaft anti-collision wall in this application embodiment is as follows: A crash barrier 1 is installed at the bottom of the elevator shaft to protect the bottom of the elevator shaft, thereby reducing the possibility of damage to the elevator shaft due to external forces. The crash barrier 1 is fixed and connected by the first connector 2, the second connector and the first fixing member 3, which facilitates the installation of the crash barrier 1.
[0029] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An elevator shaft anti-collision wall, characterized in that: It includes multiple anti-collision walls (1), which are plate-shaped. The anti-collision walls (1) are spliced together to surround the bottom part of the elevator shaft. It also includes a first connector (2), a second connector and a first fixing member (3). The first connector (2) is used to connect adjacent anti-collision walls (1) at the corner. The second connector is used to connect adjacent anti-collision walls (1) on the straight section. The first fixing member (3) is used to fix the anti-collision walls (1) to the ground.
2. The elevator shaft anti-collision wall according to claim 1, characterized in that: The first connector (2) includes a vertical connecting plate (21) and a horizontal connecting plate (22). The vertical connecting plate (21) is attached to the corner of the crash barrier (1). The horizontal connecting plate (22) is fixed on the vertical connecting plate (21) and perpendicular to the vertical connecting plate (21). The vertical connecting plate (21) is bent at 90 degrees. The edge of the vertical connecting plate (21) is bent twice towards the corner of the vertical connecting plate (21). The cross-section of the horizontal connecting plate (22) is groove-shaped. The vertical connecting plate (21) is inserted into the horizontal connecting plate (22). The crash barrier (1) is fixedly installed on the horizontal connecting plate (22).
3. The elevator shaft anti-collision wall according to claim 2, characterized in that: The first connector (2) also includes a first reinforcing plate (23), which is a right triangle. One right-angled side of the first reinforcing plate (23) is fixed on the vertical connecting plate (21), and the other right-angled side is fixed on the horizontal connecting plate (22).
4. The elevator shaft anti-collision wall according to claim 2, characterized in that: The first connector (2) also includes a second reinforcing plate (24), which is disposed inside the vertical connecting plate (21). The second reinforcing plate (24) is a right triangle, and the two right-angled sides of the second reinforcing plate (24) are respectively fixedly disposed on the two sides of the vertical connecting plate (21). The hypotenuse of the second reinforcing plate (24) is concave in the right-angle direction and is arc-shaped.
5. The elevator shaft anti-collision wall according to claim 2, characterized in that: The first connector (2) further includes a third reinforcing plate (25), which is disposed inside the transverse connecting plate (22) and is perpendicular to the transverse connecting plate (22). The third reinforcing plate (25) is used to support the inner cavity of the transverse connecting plate (22).
6. The elevator shaft anti-collision wall according to claim 2, characterized in that: Both ends of the horizontal connecting plate (22) are provided with splicing surfaces. After the end faces of the two horizontal connecting plates (22) are spliced together and attached, the two horizontal connecting plates (22) are perpendicular to each other.
7. The elevator shaft anti-collision wall according to claim 6, characterized in that: The first connector (2) further includes a clamping member, which includes two clamping plates (26). The two clamping plates (26) are located on the upper and lower end faces of the transverse connecting plate (22), respectively. The clamping plates (26) are attached to the transverse connecting plate (22) for connecting adjacent transverse connecting plates (22).
8. The elevator shaft anti-collision wall according to claim 1, characterized in that: The first fixing member (3) includes a fixing plate (31) disposed at the bottom of the crash barrier (1). The fixing plate (31) is formed by bending the bottom of the crash barrier (1) outward. The fixing plate (31) is used to fix and connect to a ground fixing point.