Safety protection structure based on cast-in-place pile hole
By designing a safety protection structure with components such as pull rings and protective covers, the problems of incomplete coverage of the bored pile holes and waste of resources were solved, achieving stable coverage and reuse, and reducing safety risks.
Patent Information
- Application Number
- CN202520462968.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing filling materials for cast-in-place piles are difficult to completely cover, are easily moved, cannot provide sustained coverage, and are difficult to reuse, increasing safety risks and wasting resources.
A safety protection structure was designed, comprising a pull ring, a protective cover plate, stiffening ribs, a limiting device, a rod, a limiting crossbar, a snap-fit opening, a limiting push plate, an anti-slip block, and a spring. The protective cover plate is stably fixed by welding and spring connection, and can be reused.
It effectively prevents people from falling and holes from becoming contaminated, reduces safety risks at construction sites, and the cover plate is reusable, saving resources and meeting the need for continuous coverage.
Smart Images
Figure CN223937733U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the pile protection technical field, concretely relates to a safety protection structure based on bored pile hole. BACKGROUND
[0002] In the process of building engineering foundation construction, a large number of bored piles need to be drilled, and the pouring delay of bored pile hole forming is widespread, if the hole covering cannot be carried out in time, the construction site safety hazard is easy to produce, the safety risk of on-site operating personnel is increased, and the on-site operating personnel and construction machinery are influenced, the hole collapse or sundries falling problem is prone to appear, and secondary hole cleaning is caused.
[0003] At present, the covering of the bored pile hole is mainly wooden board and iron plate, which cannot realize the complete covering of the hole, and is easy to be moved, and cannot achieve the effect of continuous covering. In addition, the wooden board, steel plate and other materials are difficult to be reused, which is easy to cause resource waste
[0004] The existing technology has the following problems:
[0005] 1. At present, the covering of the bored pile hole is mainly wooden board and iron plate, which cannot realize the complete covering of the hole, and is easy to be moved, and cannot achieve the effect of continuous covering. In addition, the wooden board, steel plate and other materials are difficult to be reused, which is easy to cause resource waste;
[0006] 2. The existing safety protection structure based on bored pile hole is not perfect in function when the user installs it, which will affect the user's use of the protection structure. CONTENT OF THE UTILITY MODEL
[0007] The utility model aims at the existing device a safety protection structure based on bored pile hole to solve the problems in the background.
[0008] In order to solve the above technical problem, the utility model provides the following technical scheme: a safety protection structure based on bored pile hole, including the pull ring, the bottom surface of the pull ring is welded with the rod body, the outer circle surface of the rod body is equipped with the protection cover plate.
[0009] The bottom surface of the protection cover plate is connected with the stiffening rib, the bottom surface of the protection cover plate is fixedly connected with the limiting device, the side surface of the limiting device is fixedly connected with the spring, and the side surface of the spring is equipped with the limiting push plate.
[0010] The utility model further illustrates that the side surface of the limiting device is provided with the clamping opening, and the size of the clamping opening and the limiting push plate is matched with each other.
[0011] The above technical solution features a matching snap-fit opening between the limiting push plate and the limiting push plate, which facilitates the user's use and limiting of the limiting push plate.
[0012] The present invention further explains that the side surface of the limiting push plate is fitted with an anti-slip block, and the anti-slip block is connected between the limiting push plate and the spring.
[0013] Using the above technical solution, the anti-slip block connected by the limiting push plate and the spring can facilitate the user's use of the anti-slip snap-fit.
[0014] This utility model further illustrates that a limiting crossbar is fixedly connected to the bottom surface of the rod, and the limiting crossbar is connected between the rod and the pull ring.
[0015] Using the above technical solution, the limiting crossbar connected between the rod body and the pull ring facilitates the connection between the limiting crossbar and the pull ring by the user.
[0016] The present invention further explains that the limiting push plate is connected to the limiting device through springs, and there are multiple springs that are perpendicular to each other.
[0017] The above technical solution uses multiple springs that are perpendicular to each other, which facilitates the user in connecting the limiting push plate and the limiting device.
[0018] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0019] This utility model provides a safety protection structure for cast-in-place pile holes. Through the coordinated use of a pull ring, protective cover plate, stiffening ribs, limiting device, rod, limiting crossbar, snap-fit opening, limiting push plate, anti-slip block, and spring, the structure can be used efficiently by the user. By welding the protective cover plate and the limiting device together, the movement of the protective cover plate is restricted, which can effectively prevent personnel from falling and the hole from being contaminated, reducing safety risks at the construction site. A telescopic lifting device is set in the middle of the protective cover plate for easy installation and removal. The protective cover plate is made of steel, which can withstand heavy mechanical crushing, is reusable, saves resources, and meets the user's need for efficient protection of the cover plate.
[0020] This utility model provides a safety protection structure for grouting pile holes. By setting an anti-sliding block, after the user inserts the limiting device into the required position, the user needs to push the limiting device down. Through the set spring and the limiting push plate, the user can limit and lock the limiting device, thus meeting the user's need for limiting and locking. Attached Figure Description
[0021] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a top view of the structure of this utility model;
[0024] Figure 3 This is a side sectional view of the structure of this utility model;
[0025] Figure 4 This is the utility model Figure 3 Enlarged view of the structure at point A in the middle;
[0026] Figure 5 This is a bottom view of the structure of this utility model.
[0027] In the diagram: 1. Pull ring; 2. Protective cover plate; 3. Stiffening rib; 4. Limiting device; 5. Rod body; 6. Limiting crossbar; 7. Snap-fit opening; 8. Limiting push plate; 9. Anti-slip block; 10. Spring. Detailed Implementation
[0028] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0029] Please see Figures 1-5 The present invention provides a technical solution: a safety protection structure for grouting pile holes, including a pull ring 1, a rod 5 welded to the bottom surface of the pull ring 1, and a protective cover plate 2 installed on the outer ring surface of the rod 5.
[0030] In this embodiment, the side surface of the limiting device 4 is provided with a snap-fit opening 7, and the snap-fit opening 7 and the limiting push plate 8 are matched in size. The snap-fit opening 7, which is matched in size with the limiting push plate 8, can facilitate the user to use the limiting push plate 8 for limiting.
[0031] like Figures 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, the bottom surface of the protective cover plate 2 is fitted with a stiffening rib 3, and the bottom surface of the protective cover plate 2 is fixedly connected with a limiting device 4.
[0032] In this embodiment, the side surface of the limiting push plate 8 is fitted with an anti-sliding block 9, and the anti-sliding block 9 is connected between the limiting push plate 8 and the spring 10.
[0033] like Figures 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, a spring 10 is fixedly connected to the side surface of the limiting device 4, and a limiting push plate 8 is installed on the side surface of the spring 10.
[0034] In this embodiment, a limiting crossbar 6 is fixedly connected to the bottom surface of the rod 5, and the limiting crossbar 6 is connected between the rod 5 and the pull ring 1. The limiting crossbar 6 connected between the rod 5 and the pull ring 1 makes it easy for the user to connect the limiting crossbar 6 and the pull ring 1. The limiting push plate 8 is connected to the limiting device 4 through springs 10, and there are multiple springs 10 that are perpendicular to each other. The multiple springs 10 that are perpendicular to each other make it easy for the user to connect the limiting push plate 8 and the limiting device 4.
[0035] like Figures 1-5 As shown, when the user needs to use it, the protective cover 2 and the limiting device 4 are welded together to restrict the movement of the protective cover 2, which can effectively prevent personnel from falling and the hole from being contaminated, and reduce the safety risks at the construction site. The protective cover 2 is equipped with a telescopic lifting device in the middle, which is convenient for installation and removal. The protective cover 2 is made of steel, which can withstand the crushing of heavy machinery, can be reused, and saves resources. With the anti-slip block 9, after the user inserts the limiting device 4 into the position where it needs to be inserted, the user needs to push the limiting device 4 down. With the spring 10 and the limiting push plate 8, the user can limit and lock the limiting device 4.
[0036] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A safety protection structure for bored pile holes, comprising a pull ring (1), characterized in that: A rod (5) is welded to the bottom surface of the pull ring (1), and a protective cover plate (2) is installed on the outer ring surface of the rod (5); The bottom surface of the protective cover (2) is fitted with a stiffening rib (3), and the bottom surface of the protective cover (2) is fixedly connected with a limiting device (4). The side surface of the limiting device (4) is fixedly connected with a spring (10), and the side surface of the spring (10) is equipped with a limiting push plate (8).
2. The safety protection structure for cast-in-place pile boreholes according to claim 1, characterized in that: The side surface of the limiting device (4) is provided with a snap-fit opening (7), and the size of the snap-fit opening (7) and the limiting push plate (8) are matched.
3. A safety protection structure for bored pile holes according to claim 1, characterized in that: The side surface of the limiting push plate (8) is fitted with an anti-slip block (9), and the anti-slip block (9) is connected between the limiting push plate (8) and the spring (10).
4. A safety protection structure for bored pile holes according to claim 1, characterized in that: A limiting crossbar (6) is fixedly connected to the bottom surface of the rod (5), and the limiting crossbar (6) is connected between the rod (5) and the pull ring (1).
5. A safety protection structure for cast-in-place pile boreholes according to claim 1, characterized in that: The limiting push plate (8) is connected to the limiting device (4) via springs (10), and there are multiple springs (10) that are perpendicular to each other.