Platform provided with protective structure and used for elevator shaft operation
By designing a combined structure of protective frame, door frame and rubber wheel on the elevator shaft operation platform, the problems of construction personnel and equipment drops and elevator shaft protection are solved, and the safety and stability of the device are improved.
Patent Information
- Application Number
- CN202421341636.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-13
AI Technical Summary
When using the existing elevator shaft operation platform, it is not convenient to restrict the position of the construction personnel, which may cause the construction personnel and construction tools to fall, and it is inconvenient to protect the elevator shaft, which may cause the device to hit the elevator shaft and cause damage.
A platform with protective structure for elevator shaft operation is designed, including standing boards, rubber wheels, protective frames and door frames. The top of the standing board is equipped with a protective frame, and one side of the protective frame is equipped with a door frame, and a rubber wheel is used to improve the stability of the device and prevent impact.
Through the setting of protective frames and door frames, the position of construction personnel is effectively limited and the drop is prevented; the rubber wheel reduces impact when adjusting the height, protects the elevator shaft and prevents the device from deformation.
Smart Images

Figure CN222632788U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-rise construction work platforms, in particular to a platform provided with a protective structure for elevator shaft operations. Background Art
[0002] The platform with a protective structure for elevator shaft operations is a specially designed safe working platform for workers when performing repair, maintenance and installation work in the elevator shaft. This platform is usually made of steel and has a stable structure and protective facilities to ensure the safety of workers when working at heights. The platform with a protective structure for elevator shaft operations is a safe, stable and convenient tool that can improve the efficiency and safety of workers in elevator maintenance operations.
[0003] Chinese patent announcement number CN205591524U discloses an elevator shaft working platform, including a working platform and a base frame. The working platform is horizontally arranged at the upper end of the base frame. A supporting foot pointing to the lower edge of the elevator door opening on the next floor extends from the side of the base frame. A clamping plate is provided at the end of the supporting foot corresponding to the lower edge of the elevator door opening. A counterweight block is connected to the supporting foot. This working platform solves the problems of difficult installation and disassembly, poor safety, and low efficiency of the operating platform for traditional elevator shaft operations. The platform is moved upward layer by layer through a tower crane, and is easy to install and disassemble and has strong stability.
[0004] However, the utility model has the following problems when actually used:
[0005] 1. When the utility model is in use, it is not convenient to restrict the position of construction workers, which may cause construction workers and construction tools to fall from the device, and the protection of the device is low;
[0006] 2. When the utility model is in use, it is not convenient to protect the elevator shaft. When the height of the device is adjusted, the device may shake and hit the elevator shaft, causing damage to the elevator shaft. At the same time, the device may be deformed, affecting the normal use of the device. Utility Model Content
[0007] 1. Technical issues to be resolved
[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a platform with a protective structure for elevator shaft operation, which solves the problems in the prior art:
[0009] 1. When the utility model is in use, it is not convenient to restrict the position of construction workers, which may cause construction workers and construction tools to fall from the device, and the protection of the device is low;
[0010] 2. When the utility model is in use, it is not convenient to protect the elevator shaft. When the height of the device is adjusted, the device may shake and hit the elevator shaft, causing damage to the elevator shaft. At the same time, the device may be deformed, affecting the normal use of the device.
[0011] (II) Technical solution
[0012] To achieve the above objectives, the utility model is implemented through the following technical solutions: a platform with a protective structure for elevator shaft operations, including a standing board, one side of the standing board is provided with rubber wheels, the top of the standing board is provided with a protective frame for protection, one side of the protective frame is provided with a door frame for entry and exit, and the bottom of the standing board is fixedly installed with a support frame.
[0013] Optionally, an anti-skid plate is fixedly connected to the top of the standing board, and a lifting block is fixedly installed on the top of the anti-skid plate.
[0014] Optionally, a clamping plate is fixedly installed on the bottom of the standing board, and an assembly frame is fixedly installed on the bottom of the standing board.
[0015] Optionally, a bearing for rotation is clamped inside the rubber wheel, a fixing plate for limiting is clamped on one side of the bearing, and one side of the fixing plate is fixedly mounted on the standing plate.
[0016] Optionally, a blocking plate is fixedly connected to the bottom of the protective frame, the bottom of the blocking plate is fixedly mounted to the top of the standing board, and a positioning block for assembly is fixedly connected to one side of the protective frame.
[0017] Optionally, a rotating shaft for rotation is fixedly connected to the top of the door frame, an outer surface of the rotating shaft is engaged with an inner wall of the positioning block, and a latch is engaged with one side of the door frame.
[0018] Optionally, a connecting rod is fixedly connected to one side of the support frame, and a reinforcement frame is fixedly connected to one side of the support frame.
[0019] Optionally, a load-bearing rod is fixedly connected to one side of the support frame, and a rib plate for reinforcement is fixedly connected to the top of the load-bearing rod.
[0020] (III) Beneficial effects
[0021] The utility model provides a platform with a protective structure for elevator shaft operation, which has the following beneficial effects:
[0022] 1. The elevator shaft operation is provided with a platform with a protective structure. Through the coordinated setting of the protective frame and the door frame, the protective frame can restrict the construction personnel on the device to prevent the construction personnel from accidentally falling from the device during operation. At the same time, it can block the construction tools placed on the device to reduce the situation of construction tools falling from a high altitude and prevent the construction personnel below from being injured. The door frame can facilitate the construction personnel to get on and off the device, improve the protection of the device and facilitate the use of the device.
[0023] 2. The platform with a protective structure for elevator shaft operations can improve the load-bearing capacity of the standing board through the coordinated arrangement of the standing board and rubber wheels, and prevent construction workers from slipping and causing danger when working on the device. The rubber wheels can contact the wall of the elevator shaft when the device is raised and lowered, reducing the collision between the device and the elevator shaft when adjusting the height, preventing the device from causing damage to the elevator shaft during the lifting process, and avoiding deformation of the device due to collision, thereby preventing it from being used normally. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the structure of the utility model;
[0025] Figure 2 This is a schematic diagram of the structure of the standing board of the utility model;
[0026] Figure 3 This is a schematic diagram of the structure of the rubber wheel of the utility model;
[0027] Figure 4 This is a schematic diagram of the protective frame structure of the utility model;
[0028] Figure 5 This is a schematic diagram of the door frame structure of the utility model;
[0029] Figure 6 This is a schematic diagram of the support frame structure of the utility model.
[0030] In the figure: 1. standing board; 2. rubber wheel; 3. protection frame; 4. door frame; 5. support frame; 6. anti-skid plate; 7. lifting block; 8. clamping plate; 9. assembly frame; 10. bearing; 11. fixing plate; 12. blocking plate; 13. positioning block; 14. rotating shaft; 15. latch; 16. connecting rod; 17. reinforcement frame; 18. load-bearing rod; 19. rib plate. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in 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.
[0032] Embodiment 1:
[0033] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a technical solution: a platform with a protective structure for elevator shaft operation, in order to enable the device to prevent construction personnel and construction tools from falling from a high altitude when in use, a protective frame 3 and a door frame 4 are provided;
[0034] A protective frame 3 for protection is provided on the top of the standing board 1, and a door frame 4 for entering and exiting is provided on one side of the protective frame 3. A blocking plate 12 is fixedly connected to the bottom of the protective frame 3, and the bottom of the blocking plate 12 is fixedly installed with the top of the standing board 1. A positioning block 13 for assembly is fixedly connected to one side of the protective frame 3. A rotating shaft 14 for rotation is fixedly connected to the top of the door frame 4, and the outer surface of the rotating shaft 14 is clamped with the inner wall of the positioning block 13. A latch 15 is clamped on one side of the door frame 4. Through the setting of the blocking plate 12, the construction tools placed on the device can be blocked to prevent them from falling from a high altitude. The setting of the positioning block 13 can facilitate the assembly of the protective frame 3 and the door frame 4, and at the same time enable the door frame 4 to be opened and closed as needed. The setting of the rotating shaft 14 can reduce the shaking of the door frame 4 when opening and closing, and improve the stability. The setting of the latch 15 can limit the position of the door frame 4 to prevent the door frame 4 from opening when the construction personnel are working.
[0035] Embodiment 2:
[0036] See also Figure 1 , Figure 4 and Figure 5 In order to prevent the device from hitting the elevator shaft when adjusting the height during use, a standing plate 1 and a rubber wheel 2 are provided;
[0037] A rubber wheel 2 is provided on one side of the standing board 1, and an anti-skid plate 6 is fixedly connected to the top of the standing board 1, and a lifting block 7 is fixedly installed on the top of the anti-skid plate 6, a clamping plate 8 is fixedly installed on the bottom of the standing board 1, and an assembly frame 9 is fixedly installed on the bottom of the standing board 1. A bearing 10 for rotation is clamped inside the rubber wheel 2, and a fixed plate 11 for limiting is clamped on one side of the bearing 10, and one side of the fixed plate 11 is fixedly installed with the standing board 1. Through the setting of the anti-skid plate 6, the friction between the feet of the construction workers and the standing board 1 can be improved to prevent the construction workers from slipping during operation. The setting of the lifting block 7 can facilitate the height adjustment of the device, and the setting of the clamping plate 8 can increase the bearing capacity of the lifting block 7 to prevent the lifting block 7 from falling off. The setting of the bearing 10 can make the rubber wheel 2 more stable when rolling, and the setting of the fixed plate 11 can make the connection between the rubber wheel 2 and the standing board 1 more firmly.
[0038] Embodiment three:
[0039] See also Figure 1 and Figure 6 In order to improve the load-bearing capacity of the device when in use, a support frame 5 is provided;
[0040] A support frame 5 is fixedly installed at the bottom of the standing board 1, a connecting rod 16 is fixedly connected to one side of the support frame 5, a reinforcement frame 17 is fixedly connected to one side of the support frame 5, a load-bearing rod 18 is fixedly connected to one side of the support frame 5, and a rib 19 for reinforcement is fixedly connected to the top of the load-bearing rod 18. The setting of the connecting rod 16 can prevent the support frame 5 from being deformed during use, the setting of the reinforcement frame 17 can prevent the support frame 5 from breaking during use, and increase the load-bearing capacity of the support frame 5. The setting of the load-bearing rod 18 can be placed at the elevator shaft opening, so that the support frame 5 is more stable during use, and the setting of the rib 19 can reinforce the load-bearing rod 18 to avoid tilting.
[0041] In the utility model, the working steps of the device are as follows:
[0042] First, the height of the device is adjusted by the lifting block 7 on the standing board 1, and the collision of the device with the elevator shaft wall is reduced by rotating the rubber wheel 2. Secondly, the load-bearing rod 18 of the support frame 5 is stuck on the edge of the elevator shaft door opening, and then the door frame 4 is opened to allow the construction workers to enter above the standing board 1, and the door frame 4 is closed. The position of the construction workers is restricted by the protective frame 3 and the door frame 4 to prevent them from falling. Finally, the door frame 4 is opened, and the device is lowered to the ground after the construction workers leave the standing board 1.
[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A platform with a protective structure for elevator shaft operation, comprising a standing plate (1), characterized in that: A rubber wheel (2) is provided on one side of the standing board (1), a protective frame (3) is provided on the top of the standing board (1) for protection, a door frame (4) for entry and exit is provided on one side of the protective frame (3), and a support frame (5) is fixedly installed on the bottom of the standing board (1).
2. A platform with a protective structure for elevator shaft operation according to claim 1, characterized in that: The top of the standing board (1) is fixedly connected to an anti-skid plate (6), and the top of the anti-skid plate (6) is fixedly installed with a lifting block (7).
3. A platform with a protective structure for elevator shaft operation according to claim 2, characterized in that: A clamping plate (8) is fixedly mounted on the bottom of the standing board (1), and an assembly frame (9) is fixedly mounted on the bottom of the standing board (1).
4. The platform with a protective structure for elevator shaft operation according to claim 1, characterized in that: A bearing (10) for rotation is clamped inside the rubber wheel (2), a fixing plate (11) for limiting position is clamped on one side of the bearing (10), and one side of the fixing plate (11) is fixedly mounted on the standing plate (1).
5. The platform with a protective structure for elevator shaft operation according to claim 1, characterized in that: The bottom of the protection frame (3) is fixedly connected to a blocking plate (12), the bottom of the blocking plate (12) is fixedly mounted to the top of the standing plate (1), and one side of the protection frame (3) is fixedly connected to a positioning block (13) for assembly.
6. A platform with a protective structure for elevator shaft operation according to claim 5, characterized in that: A rotating shaft (14) for rotation is fixedly connected to the top of the door frame (4); the outer surface of the rotating shaft (14) is engaged with the inner wall of the positioning block (13); and a latch (15) is engaged with one side of the door frame (4).
7. The platform with a protective structure for elevator shaft operation according to claim 1, characterized in that: A connecting rod (16) is fixedly connected to one side of the support frame (5), and a reinforcing frame (17) is fixedly connected to one side of the support frame (5).
8. The platform with a protective structure for elevator shaft operation according to claim 1, characterized in that: A load-bearing rod (18) is fixedly connected to one side of the support frame (5), and a rib plate (19) for reinforcement is fixedly connected to the top of the load-bearing rod (18).
Citation Information
Patent Citations
Elevartor shaft work platform
CN205591524U