Portable super high-rise tube well edge protection device
The newly designed edge protection device for ultra-high-rise pipe wells, which utilizes an electric push rod and a limit plate assembly to rotate the protective plate, solves the problems of large size and difficult transportation of existing devices. It enables convenient movement and efficient construction, enhances nighttime warning functions, and reduces the risk of safety accidents.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-03-06
AI Technical Summary
In the construction of existing super high-rise buildings, the protective devices for the edges of pipe wells are large in size and inconvenient to transport, which leads to the inability to install the protective devices in a timely manner, increasing the risk of safety accidents.
A convenient edge protection device for ultra-high-rise pipe wells was designed. The device uses an electric push rod and a limiting plate assembly to allow the protective plate to rotate parallel to the base plate, reducing the size of the device. The device is fixed by the limiting plate and combined with an LED warning plate to improve the nighttime warning effect.
It enables convenient movement of protective devices, reduces manpower requirements and handling risks, improves construction progress and safety, and enhances the warning effect, especially at night, adapting to different construction needs.
Smart Images

Figure CN223974904U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering safety protection technology, and in particular to a convenient edge protection device for ultra-high-rise pipe wells. Background Technology
[0002] In modern urban construction, super high-rise buildings are springing up like mushrooms after rain. These super high-rises, with their unique architectural styles and efficient space utilization, have become landmarks of urban development. However, as building heights continue to increase, the construction of super high-rises faces numerous challenges, among which the protection of manhole edges is particularly prominent.
[0003] Pipe shafts are an indispensable part of super high-rise buildings, undertaking important functions such as laying various pipelines for water, electricity, and gas, as well as ventilation and smoke extraction. During the construction of super high-rise buildings, there are numerous pipe shafts, widely distributed, and running through the entire building's floors. Due to the significant risk of falls near the edges of pipe shafts, the consequences of an accident could be disastrous. Therefore, effectively protecting the edges of pipe shafts has become a crucial aspect of safety management during the construction of super high-rise buildings.
[0004] Most existing protective devices are single units, which are large and inconvenient to move. Since the pipe shafts in high-rise buildings are distributed on various floors, it not only requires a lot of manpower and time to move the device from one floor to another, which may result in the protective device not being installed in time and affecting the overall construction progress, but also the difficulty of moving the single unit and large volume protective device may require construction personnel to perform dangerous operations at height, increasing the probability of safety accidents. Therefore, we propose a convenient edge protection device for pipe shafts in high-rise buildings to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a convenient edge protection device for ultra-high-rise pipe wells to solve the above-mentioned technical problems.
[0006] The objective of this utility model can be achieved through the following technical solutions:
[0007] A convenient edge protection device for ultra-high-rise pipe wells includes a base plate, a protective plate rotatably connected to the inner wall of the front of the base plate, a warning component on the back of the protective plate, and a carrying component on the top of the base plate.
[0008] Preferably, the carrying assembly includes two electric push rods, and the outer surfaces of the left and right sides of the base plate are rotatably connected to the inner wall of the bottom of the electric push rod on the same side. The two electric push rods are arranged symmetrically about the center of the base plate.
[0009] Preferably, a telescopic rod is fixedly connected to the output end of the electric push rod, and a rotating block is fixedly connected to the end of the telescopic rod away from the electric push rod. Fixed rods are fixedly connected to the left and right ends of the protective plate, and the outer surfaces of the two fixed rods are rotatably connected to the inner wall of the rotating block on the same side.
[0010] Preferably, the back of the base plate is fixedly connected to two fixing brackets, which are arranged symmetrically about the center of the base plate.
[0011] Preferably, a round rod is fixedly connected to the inner surface of the fixing frame, a limit plate is slidably connected to the outer surface of the round rod, a spring is sleeved on the outer surface of the round rod, the top of the spring is rotatably connected to the inner surface of the fixing frame on the same side, and the bottom of the spring is fixedly connected to the top of the limit plate on the same side.
[0012] Preferably, the limiting plate is rotatably connected along the radial direction of the round rod, and one end of the limiting plate is provided with a limiting protrusion for limiting the protective plate.
[0013] Preferably, the side end of the fixing frame and the end near the protective plate are both provided with avoidance grooves for avoiding the limiting protrusion.
[0014] Preferably, the warning component includes two slide rails, the front of each slide rail being fixedly connected to the back of the protective plate, and a sliding plate being slidably connected to the inner wall of the two slide rails, with an LED warning plate installed on the inner wall of the sliding plate.
[0015] Preferably, the LED warning panel is equipped with a timer and a night warning light.
[0016] Preferably, the bottom inner walls of the two slide rails are rotatably connected to a bidirectional threaded rod, the right end of the bidirectional threaded rod is fixedly connected to a handle, and the outer surface of the bidirectional threaded rod is threaded with two moving blocks.
[0017] Preferably, the top inner walls of both movable blocks are rotatably connected to rotating rods, and the top inner walls of both rotating rods are rotatably connected to the bottom outer surface of the sliding plate.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. This utility model reduces the overall size of the device by setting up a carrying component, specifically by opening two electric push rods to rotate the protective plate so that it is parallel to the top of the base plate. The protective plate is fixed by two limiting plates, which not only makes it easier for workers to move it to another floor, reducing the manpower and time required, but also makes it easier for construction workers to grasp and apply force when the size of the protective device is reduced, thus reducing the risk of personnel injury caused by difficulties in carrying.
[0020] 2. This utility model, by setting a warning component, specifically by rotating the handle clockwise to drive the sliding plate upward, allows the LED warning board to move above the protective plate, making it easily visible to staff at night. This not only serves as a strong warning, preventing accidental falls due to poor visibility, but also allows it to be lowered and merged with the protective plate when not in use, without affecting other work, demonstrating strong flexibility and adaptability. Attached Figure Description
[0021] The present invention will be further described below with reference to the accompanying drawings.
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the overall rear structure of this utility model;
[0024] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;
[0025] Figure 4 This is a schematic diagram of the overall structure of the sliding plate of this utility model;
[0026] Figure 5 This utility model Figure 4 A magnified structural diagram of B in the diagram.
[0027] In the diagram: 1. Base plate; 11. Protective plate; 2. Carrying component; 21. Electric push rod; 211. Telescopic rod; 22. Fixed rod; 23. Fixed frame; 231. Round rod; 232. Limiting plate; 233. Spring; 3. Warning component; 31. Slide rail; 311. Sliding plate; 312. LED warning plate; 32. Bidirectional threaded rod; 321. Rotating handle; 322. Moving block; 323. Rotating rod. Detailed Implementation
[0028] The technical solutions of the embodiments of the present invention / utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention / utility model, and not all embodiments. Based on the embodiments of the present invention / utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention / utility model.
[0029] In the description of this invention / utility model, it should be understood that the terms "upper," "lower," "left," "right," etc., indicating orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.
[0030] In the description of this invention / utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] Example 1
[0032] like Figure 1-5 As shown, a convenient edge protection device for ultra-high-rise pipe wells includes a base plate 1, a protective plate 11 rotatably connected to the inner wall of the front of the base plate 1, a warning component 3 provided on the back of the protective plate 11, and a carrying component 2 provided on the top of the base plate 1.
[0033] Specifically, in order to achieve the goal of merging the devices to reduce their overall size, see [reference needed]. Figure 2 and Figure 3 In this embodiment, the carrying component 2 includes two electric push rods 21. The left and right outer surfaces of the base plate 1 are rotatably connected to the bottom inner wall of the electric push rod 21 on the same side. The two electric push rods 21 are arranged symmetrically about the center of the base plate 1.
[0034] Further reading Figure 2 In this embodiment, the output end of the electric push rod 21 is fixedly connected to a telescopic rod 211, and the end of the telescopic rod 211 away from the electric push rod 21 is fixedly connected to a rotating block. The left and right ends of the protective plate 11 are both fixedly connected to fixed rods 22, and the outer surfaces of the two fixed rods 22 are rotatably connected to the inner wall of the rotating block on the same side.
[0035] During implementation, the two electric push rods 21 are first opened to drive the corresponding telescopic rods 211 to retract. As the telescopic rods 211 retract, they will drive the corresponding rotating block to rotate on the outer surface of the corresponding fixed rod 22. As the rotating block rotates, it will drive the protective plate 11 to rotate through the fixed rod 22. At the same time, the electric push rods 21 will rotate a certain angle as the protective plate 11 rotates. After the protective plate 11 rotates a certain angle, its back side will be parallel to the top of the base plate 1, reducing the overall volume of the device.
[0036] Further reading Figure 3 In this embodiment, two fixing brackets 23 are fixedly connected to the back of the base plate 1, and the two fixing brackets 23 are arranged symmetrically about the center of the base plate 1.
[0037] Further reading Figure 3 In this embodiment, a round rod 231 is fixedly connected to the inner surface of the fixing frame 23, a limiting plate 232 is slidably connected to the outer surface of the round rod 231, a spring 233 is sleeved on the outer surface of the round rod 231, the top of the spring 233 is rotatably connected to the inner surface of the fixing frame 23 on the same side, and the bottom of the spring 233 is fixedly connected to the top of the limiting plate 232 on the same side.
[0038] Furthermore, the limiting plate 232 is rotatably connected along the radial direction of the round rod 231, and one end of the limiting plate 232 is provided with a limiting protrusion for restricting the protective plate 11. The side end of the fixing frame 23 and the end near the protective plate 11 are both provided with relief grooves for avoiding the limiting protrusion, which can ensure that the limiting protrusion of the limiting plate 232 can rotate normally to the side near the protective plate 11.
[0039] During implementation, after the protective plate 11 rotates, it pushes the two limiting plates 232 to slide upward on the outer surface of the corresponding round rod 231. As the limiting plates 232 slide upward, they compress the spring 233, causing it to deform. When the limiting plate 232 moves a certain distance and aligns with the recessed hole in the fixing frame 23, the limiting plate 232 is rotated so that its bottom is above the rotated protective plate 11. After rotation, the spring 233, which has been released from its deformation, pushes the limiting plate 232 downward on the outer surface of the round rod 231 due to its elastic force, thus limiting the movement of the limiting plates. The bottom of plate 232 can make close contact with the top of the protective plate 11 after rotation. The protective plate 11 can be fixed by two limiting plates 232 to prevent it from rotating during transportation. This not only makes it easier for workers to move it to another floor, reducing the manpower and time required and ensuring the overall construction progress, but also reduces the space occupied by the protective device and makes the weight distribution more reasonable. When construction workers carry it manually, they can grasp and apply force more easily, reducing the risk of injury caused by difficulties in transportation.
[0040] Example 2
[0041] This embodiment adds a warning component based on embodiment one.
[0042] Specifically, in order to improve the warning effect of the device at night, see [reference needed]. Figure 4 and Figure 5 In this embodiment, the warning component 3 includes two slide rails 31. The front of each slide rail 31 is fixedly connected to the back of the protective plate 11. The inner walls of the two slide rails 31 are slidably connected to a sliding plate 311. An LED warning plate 312 is installed on the inner wall of the sliding plate 311. The LED warning plate 312 is equipped with a timer and a night warning light. The timer can control the activation time of the warning light. Activating the warning light at night can effectively improve the warning effect at night.
[0043] Further reading Figure 4 In this embodiment, the bottom inner walls of the two slide rails 31 are rotatably connected to a bidirectional threaded rod 32, the right end of the bidirectional threaded rod 32 is fixedly connected to a handle 321, and the outer surface of the bidirectional threaded rod 32 is threaded with two moving blocks 322.
[0044] Further reading Figure 5 In this embodiment, the top inner walls of the two moving blocks 322 are rotatably connected to rotating rods 323, and the top inner walls of the two rotating rods 323 are rotatably connected to the bottom outer surface of the sliding plate 311.
[0045] During implementation, when the device is in use, rotating the handle 321 clockwise causes the bidirectional threaded rod 32 to rotate within the inner walls of the two slide rails 31. Simultaneously, the clockwise rotation of the bidirectional threaded rod 32 causes the two moving blocks 322 to move closer together. As the moving blocks 322 move, they cause the corresponding rotating rod 323 to rotate. During the rotation of the rotating rod 323, the sliding plate 311 slides upwards within the inner walls of the two slide rails 31, allowing the LED warning plate 312 to move above the protective plate 11. This makes the device easily visible to workers at night. When not in use, the LED warning plate 312 can be moved downwards to merge with the protective plate 11. This provides a strong warning not only to construction workers near the manhole but also to personnel performing other operations on the floor, preventing accidents such as falls due to poor visibility. Furthermore, when performing operations requiring special attention to the manhole's edge, the LED warning plate can be raised to enhance the warning function; conversely, when the warning requirements are not high or other operations are needed, it can be lowered to merge with the protective plate without affecting other work, demonstrating strong flexibility and adaptability.
[0046] The working principle of this utility model is as follows: When the device needs to be carried, firstly, the two electric push rods 21 are opened to drive the corresponding telescopic rods 211 to retract. Simultaneously, the telescopic rods 211 retract, causing the corresponding rotating block to rotate on the outer surface of the corresponding fixed rod 22. The rotation of the rotating block, in turn, drives the protective plate 11 to rotate via the fixed rod 22. At the same time, the electric push rods 21 rotate at a certain angle along with the protective plate 11. After the protective plate 11 rotates at a certain angle, its back surface will be parallel to the top of the base plate 1, reducing the overall volume of the device. After the protective plate 11 has rotated, it pushes the two limiting plates 232 to slide upwards on the outer surface of the corresponding round rod 231. As the limiting plates 232 slide upwards, they compress the spring 233, causing it to deform. When the limiting plates 232 move a certain distance and correspond to the recessed holes in the fixed frame 23, the deformation continues. When rotating the limiting plate 232, its bottom is aligned with the top of the rotated protective plate 11. After rotation, the spring 233, which releases the deformation of the limiting plate 232, pushes the limiting plate 232 downward on the outer surface of the round rod 231 due to its elastic force, allowing the bottom of the limiting plate 232 to make close contact with the top of the rotated protective plate 11. The two limiting plates 232 can fix the protective plate 11, preventing it from rotating during transport. This not only makes it easier for workers to move it to another floor, reducing the manpower and time required and ensuring the overall construction progress, but also reduces the space occupied by the protective device and makes the weight distribution more reasonable. When workers manually move it, it is easier to grasp and apply force, reducing the risk of injury caused by difficulties in moving it.
[0047] When the device is in use, rotating the handle 321 clockwise causes the bidirectional threaded rod 32 to rotate within the inner walls of the two slide rails 31. Simultaneously, the clockwise rotation of the bidirectional threaded rod 32 causes the two moving blocks 322 to move closer together. As the moving blocks 322 move, they cause the corresponding rotating rod 323 to rotate. During the rotation of the rotating rod 323, the sliding plate 311 slides upwards within the inner walls of the two slide rails 31, allowing the LED warning plate 312 to move above the protective plate 11, making the device easily visible to workers at night. When not in use, the LED warning plate 312 can be moved downwards to merge with the protective plate 11. This provides a strong warning not only to construction workers near the manhole but also to personnel performing other operations on the floor, preventing accidents such as falls due to poor visibility. Furthermore, when performing operations requiring special attention to the manhole's edge, the LED warning plate can be raised to enhance the warning function; conversely, when the warning requirements are not high or other operations are needed, it can be lowered to merge with the protective plate without affecting other work, demonstrating strong flexibility and adaptability.
[0048] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A portable super high-rise pipe well edge protection device, comprising a bottom plate (1), the front inner wall of the bottom plate (1) is rotationally connected with a protection plate (11), characterized in that: The back of the protection plate (11) is provided with a warning assembly (3), and the top of the bottom plate (1) is provided with a carrying assembly (2); The carrying assembly (2) comprises two electric push rods (21), the left and right outer surfaces of the bottom plate (1) are rotationally connected with the bottom inner walls of the electric push rods (21) on the same side, and the two electric push rods (21) are symmetrically arranged on the left and right sides of the center of the bottom plate (1). The output end of the electric push rod (21) is fixedly connected with an extension rod (211), one end of the extension rod (211) away from the electric push rod (21) is fixedly connected with a rotating block, the left and right ends of the protection plate (11) are fixedly connected with fixed rods (22), and the outer surfaces of the two fixed rods (22) are rotationally connected with the inner walls of the rotating blocks on the same side.
2. The portable super-high tubular well edge protection device according to claim 1, characterized in that: The back of the bottom plate (1) is fixedly connected with two fixed frames (23), and the two fixed frames (23) are symmetrically arranged on the left and right sides of the center of the bottom plate (1).
3. The portable super-high tubular well edge protection device according to claim 2, characterized in that: The inner surface of the fixed frame (23) is fixedly connected with a round rod (231), the outer surface of the round rod (231) is slidably connected with a limiting plate (232), the outer surface of the round rod (231) is sleeved with a spring (233), the top of the spring (233) is rotationally connected with the inner surface of the fixed frame (23) on the same side, and the bottom of the spring (233) is fixedly connected with the top of the limiting plate (232) on the same side.
4. The portable super-high tubular well edge protection device according to claim 3, characterized in that: The limiting plate (232) is rotationally connected along the radial direction of the round rod (231), and one end of the limiting plate (232) is provided with a limiting protrusion for limiting the protection plate (11).
5. The portable super-high-rise tubular well edge protection device according to claim 4, characterized in that: The side end of the fixed frame (23) and the end close to the protection plate (11) are both provided with an avoiding groove for avoiding the limiting protrusion.
6. The portable super-high-rise tubular well edge protection device according to claim 1, characterized in that: The warning assembly (3) comprises two slide rails (31), the front surfaces of the two slide rails (31) are fixedly connected with the back of the protection plate (11), the inner walls of the two slide rails (31) are commonly slidably connected with a sliding plate (311), and the inner wall of the sliding plate (311) is installed with an LED warning board (312).
7. The portable super-high tubular well edge protection device according to claim 6, characterized in that: The LED warning board (312) is provided with a timer and a night warning light.
8. The portable super-high tubular well edge protection device according to claim 6, characterized in that: The bottom inner walls of the two slide rails (31) are commonly rotationally connected with a bidirectional threaded rod (32), the right end of the bidirectional threaded rod (32) is fixedly connected with a handle (321), and the outer surface of the bidirectional threaded rod (32) is threadedly connected with two moving blocks (322).
9. The portable super-high tubular well edge protection device according to claim 8, characterized in that: The top inner walls of the two moving blocks (322) are both rotationally connected with rotating rods (323), and the top inner walls of the two rotating rods (323) are both rotationally connected with the outer surface of the bottom of the sliding plate (311).