Elevator shaft opening protection device
By designing a movable elevator wellhead protection device, the problem of removing protection in the existing technology is solved to clean up the elevator shaft garbage, and a time-saving construction process is achieved.
Patent Information
- Application Number
- CN202420935143.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-30
AI Technical Summary
In house construction projects, especially during high-rise buildings, existing elevator wellhead protection devices need to be removed before they can be cleaned up the elevator shaft garbage or ground construction, which requires workers to spend a lot of time and energy.
An elevator shaft protection device is designed, including an upper protective structure and a lower protective structure, which opens or closes the elevator shaft through a movable lower protective structure, so as to clean up the elevator shaft garbage without removing the protection.
It realizes opening the elevator wellhead without removing the protection, simplifies the process of cleaning up the elevator shaft garbage and ground construction, and saves workers' time and energy.
Smart Images
Figure CN222632887U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of building construction technology, and in particular to an elevator shaft opening protection device. Background Art
[0002] In housing construction projects, especially during the construction of high-rise buildings, elevator shafts need to be protected. There are currently two methods. One is to use conventional steel pipe scaffolding to build a 1.8-meter-high structure with four bars, hang dense nets, and install skirting protection. The other is to use standardized protection technology, which is processed in the factory in advance, installed on site, and fixed with expansion bolts.
[0003] When cleaning the elevator shaft garbage and performing ground construction, both of these protection methods require first removing the protection, and then cleaning the garbage in the shaft or performing ground construction, which is time-consuming and labor-intensive.
[0004] With regard to the time-consuming and laborious problem that workers need to first dismantle the protection and then clean up the garbage in the elevator shaft in the relevant technology, no effective solution has been proposed so far. Summary of the invention
[0005] The main purpose of the present application is to provide an elevator shaft protection device to solve the time-consuming and labor-intensive problem that workers need to first dismantle the protection and then clean up the garbage in the elevator shaft.
[0006] In order to achieve the above-mentioned purpose, according to one aspect of the present application, an elevator shaft opening protection device is provided.
[0007] The elevator shaft protection device according to the present application includes: an upper protection structure, which is arranged at a position close to the top of the elevator shaft, and a lower protection structure is movably connected to the upper protection structure at a position close to the bottom; the elevator shaft is opened or closed by moving the lower protection structure.
[0008] Furthermore, at least one connecting seat is provided on each side of the upper protective structure, and a connecting hole is provided on the connecting seat, and the upper protective structure is fixed to the side wall of the elevator shaft opening by passing bolts through the connecting holes on the connecting seat.
[0009] Furthermore, two connecting seats are respectively provided on both sides of the upper protective structure.
[0010] Furthermore, the upper protective structure and the lower protective structure are both metal fences.
[0011] Furthermore, a sliding groove opening downward is provided on the inner side wall of the upper protective structure near the bottom.
[0012] Furthermore, a first limiting hole is provided on the groove wall of the sliding groove, and a plurality of second limiting holes are provided on the lower protective structure. When the first limiting hole and any second limiting hole are aligned, limiting is performed by inserting a limiting rod.
[0013] Furthermore, one end of the limiting rod has a lock.
[0014] Furthermore, a warning plate is installed at the bottom of the lower protective structure.
[0015] Furthermore, an axial hole is provided at a position near the bottom of the side of the upper protective structure and at a position near the top of the side of the lower protective structure, a rotating shaft is provided in the axial hole, and both ends of the rotating shaft are fixed to the two side walls of the elevator shaft opening.
[0016] Furthermore, the side surface of the upper protective structure is detachably connected with an L-shaped limit piece via a connecting rod.
[0017] In the embodiment of the present application, an elevator shaft opening protection method is adopted, through an upper protective structure, the upper protective structure is arranged at a position close to the top of the elevator shaft opening, and a lower protective structure is movably connected to the upper protective structure at a position close to the bottom; the elevator shaft opening is opened or closed by moving the lower protective structure; the purpose of first opening the elevator shaft opening by moving the lower protective structure and then cleaning the garbage in the elevator shaft is achieved, thereby achieving the technical effect of saving time and labor, and further solving the time-consuming and labor-intensive technical problem caused by the workers needing to first dismantle the protection and then clean the garbage in the elevator shaft. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The schematic embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application. In the drawings:
[0019] Figure 1 is a structural schematic diagram of an elevator shaft protection device according to an embodiment of the present application;
[0020] Figure 2 is a structural schematic diagram of an upper protective structure according to an embodiment of the present application;
[0021] Figure 3 is a partial schematic diagram of A in the upper protective structure according to an embodiment of the present application;
[0022] Figure 4 is a partial schematic diagram of B in the upper protective structure according to an embodiment of the present application;
[0023] Figure 5 is a schematic structural diagram of a limit rod according to an embodiment of the present application;
[0024] Figure 6 is a structural schematic diagram of an elevator shaft protection device according to another embodiment of the present application;
[0025] Figure 7 It is a schematic structural diagram of an L-shaped limiter according to another embodiment of the present application.
[0026] Reference numerals
[0027] 1. Upper protective structure; 2. Elevator shaft; 3. Lower protective structure; 4. Connecting seat; 5. Connecting hole; 6. Sliding groove; 7. First limit hole; 8. Second limit hole; 9. Limit rod; 10. Lock; 11. Install warning plate; 12. Shaft hole; 13. Rotating shaft; 14. L-shaped limit piece; 15. Connecting rod. DETAILED DESCRIPTION
[0028] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of this application.
[0029] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0030] In this application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the utility model and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.
[0031] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in this utility model can be understood according to specific circumstances.
[0032] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0033] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0034] like Figure 1-Figure 5 As shown, the present application relates to an elevator shaft opening 2 protection device, which includes: an upper protection structure 1, which is arranged at a position close to the top of the elevator shaft opening 2, and a lower protection structure 3 is movably connected to the upper protection structure 1 at a position close to the bottom; the elevator shaft opening 2 is opened or closed by moving the lower protection structure 3.
[0035] Specifically, the upper protective structure 1 is used to shield the upper half of the elevator shaft 2; the lower protective structure 3 is used to shield the lower half of the elevator shaft 2; preferably, the upper protective structure 1 and the lower protective structure 3 are both metal fences. In this embodiment, the lower protective structure 3 and the upper protective structure 1 are movably connected, so that the lower protective structure 3 can open or close the lower half of the elevator shaft 2 through movement, so that when it is necessary to clean the elevator shaft garbage and clean the ground, the construction personnel can first open the lower half of the elevator shaft 2 through movement, and then enter to clean and clean the ground, without removing the protective structure, thereby saving time and effort.
[0036] Preferably, at least one connecting seat 4 is provided on each side of the upper protective structure 1, and a connecting hole 5 is provided on the connecting seat 4. The upper protective structure 1 is fixed to the side wall of the elevator shaft opening 2 by passing bolts through the connecting hole 5 on the connecting seat 4; the upper protective structure 1 is fixed by the cooperation of the connecting seat 4 and the bolts; the fixing is firm and not easy to loosen.
[0037] Preferably, two connecting seats 4 are respectively provided on both sides of the upper protective structure 1; by providing two connecting seats 4 on each side, the stability and reliability of the connection can be effectively improved.
[0038] Preferably, a downwardly opening sliding groove 6 is provided on the inner wall of the upper protective structure 1 near the bottom; the lower protective structure 3 is enabled to slide up and down in the sliding groove 6, so that the lower protective structure 3 can be slid upward to a certain height by sliding, so that construction personnel can enter the elevator shaft 2 for cleaning.
[0039] Preferably, a first limiting hole 7 is provided on the groove wall of the sliding groove 6, and a plurality of second limiting holes 8 are provided on the lower protective structure 3. When the first limiting hole 7 and any second limiting hole 8 are aligned, limiting is performed by inserting a limiting rod 9. When the lower protective structure 3 slides to a certain height, the lower protective structure 3 can be limited by cooperating with the first limiting hole 7, the second limiting hole 8 and the limiting rod 9, so that it is maintained at this height, thereby facilitating personnel to clean the elevator shaft 2.
[0040] Preferably, one end of the limiting rod 9 has a lock head 10; the lock head 10 can limit the limiting rod 9 from moving in the first limiting hole 7 and the second limiting hole 8, thereby preventing the limiting rod 9 from slipping therefrom.
[0041] Preferably, a warning plate 11 is also installed at the bottom of the lower protective structure 3. The warning plate 11 is installed to play a warning role.
[0042] Preferably, if Figure 5 and Figure 6 As shown, an axial hole 12 is provided at a position near the bottom of the side of the upper protective structure 1 and at a position near the top of the side of the lower protective structure 3. A rotating shaft 13 is provided in the axial hole 12, and both ends of the rotating shaft 13 are fixed to the two side walls of the elevator shaft 2. The rotatable connection of the lower protective structure 3 is realized by the cooperation of the axial hole 12 and the rotating shaft 13, so that the lower half of the elevator shaft 2 can be opened or closed by flipping the lower protective structure 3 upward or downward. In this way, when it is necessary to clean the garbage in the elevator shaft and clean the ground, the construction personnel can first open the lower half of the elevator shaft 2 by flipping it, and then enter to clean and clean the ground, without removing the protective structure, thereby saving time and effort.
[0043] Preferably, the side of the upper protective structure 1 is detachably connected with an L-shaped limiter 14 via a connecting rod; the L-shaped limiter 14 and the upper protective structure 1 are fixed by the connecting rod, and after the lower protective structure 3 is rotated into place, the L-shaped limiter 14 blocks the outer side of the lower protective structure 3 to prevent it from falling.
[0044] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An elevator shaft opening (2) protection device, characterized in that: include: An upper protective structure (1) is arranged at a position close to the top of an elevator shaft opening (2), and a lower protective structure (3) is movably connected to a position close to the bottom of the upper protective structure (1); the elevator shaft opening (2) is opened or closed by moving the lower protective structure (3).
2. The elevator shaft opening (2) protection device according to claim 1, characterized in that: At least one connecting seat (4) is provided on each side of the upper protective structure (1), and a connecting hole (5) is provided on the connecting seat (4). The upper protective structure (1) is fixed to the side wall of the elevator shaft (2) by means of bolts passing through the connecting holes (5) on the connecting seat (4).
3. The elevator shaft opening (2) protection device according to claim 2, characterized in that: Two connecting seats (4) are respectively provided on both sides of the upper protective structure (1).
4. The elevator shaft opening (2) protection device according to claim 1, characterized in that: The upper protective structure (1) and the lower protective structure (3) are both metal fences.
5. The elevator shaft opening (2) protection device according to claim 1, characterized in that: A downwardly opening sliding groove (6) is provided on the inner side wall of the upper protective structure (1) at a position close to the bottom.
6. The elevator shaft opening (2) protection device according to claim 5, characterized in that: A first limiting hole (7) is provided on the groove wall of the sliding groove (6), and a plurality of second limiting holes (8) are provided on the lower protective structure (3). When the first limiting hole (7) and any second limiting hole (8) are aligned, limiting is performed by inserting a limiting rod (9).
7. The elevator shaft opening (2) protection device according to claim 6, characterized in that: One end of the limiting rod (9) is provided with a locking head (10).
8. The elevator shaft opening (2) protection device according to claim 1, characterized in that: A warning plate (11) is also installed at the bottom of the lower protective structure (3).
9. The elevator shaft opening (2) protection device according to claim 1, characterized in that: An axial hole (12) is provided at a position near the bottom of the side of the upper protective structure (1) and at a position near the top of the side of the lower protective structure (3), a rotating shaft (13) is provided in the axial hole (12), and both ends of the rotating shaft (13) are fixed to the two side walls of the elevator shaft opening (2).
10. The elevator shaft opening (2) protection device according to claim 9, characterized in that: The side surface of the upper protective structure (1) is detachably connected to an L-shaped limiting member (14) via a connecting rod.