Grouting guide pipe storing and cleaning device
By designing a storage and cleaning device for the water collection tray and the guide pipe positioning column, the problems of guide pipe damage and incomplete cleaning were solved, achieving safe storage and automatic cleaning, thus improving construction efficiency and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ROAD & BRIDGE INT CO LTD
- Filing Date
- 2025-05-11
- Publication Date
- 2026-04-28
AI Technical Summary
The lack of dedicated conduit storage facilities at the construction site makes the conduits prone to damage and incomplete cleaning, resulting in environmental pollution.
Design a storage and cleaning device that includes a water collection tray, a base, and a guide tube positioning column. The guide tube positioning column is equipped with a water spray hole to clean and collect wastewater with high-pressure water, thus preventing the guide tube from scattering and becoming contaminated.
It enables the safe and orderly storage of conduits, automatic cleaning, improved construction standardization, reduced worker workload, and reduced environmental pollution.
Smart Images

Figure CN224168229U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bridge construction technology, and relates to concrete cast-in-place pile construction, specifically to a device for storing and cleaning concrete grouting conduits. Background Technology
[0002] During the construction of cast-in-place concrete piles, grouting pipes are used to inject concrete into the pile hole. Due to the depth of the pile foundation, the grouting pipes are usually made up of multiple connected segments. Grouting begins from the bottom of the pile, and as the grouting height increases, the pipe is gradually pulled upwards, and the upper pipe segments are disassembled one by one. Currently, there is no dedicated storage device for the grouting pipes on the construction site. The disassembled pipes are scattered on the ground, making them prone to rolling or being crushed by construction equipment, causing damage. In addition, the concrete adhering to the pipes needs to be cleaned. Currently, this is usually done manually by hand with a water hose, but it is difficult to clean the concrete inside the horizontally laid pipes, affecting their reuse. Moreover, the wastewater from the washing process is discharged everywhere, polluting the environment. Summary of the Invention
[0003] The purpose of this utility model is to address the above-mentioned problems by providing a grouting conduit storage and cleaning device that can standardize the storage of the conduit and facilitate the cleaning of the inside of the conduit.
[0004] The technical solution of this utility model is as follows:
[0005] A grouting conduit storage and cleaning device, characterized in that: it includes a water collection tray, a base, and multiple conduit positioning columns; each water collection tray includes a base plate, with baffles arranged around the base plate, and a drain outlet provided on one side of the baffles; the base is set on the base plate of the water collection tray, and the multiple conduit positioning columns are arranged in multiple rows on the base, the diameter of the conduit positioning columns being smaller than the inner diameter of the conduit.
[0006] Furthermore, in the above-mentioned grouting conduit storage and cleaning device, a conduit limiting ring is welded circumferentially on the outer wall of the upper end of each conduit positioning column, and the diameter of the conduit limiting ring is equal to the inner diameter of the conduit.
[0007] According to a specific embodiment of the present invention, the base is a rectangular frame welded from square steel tubes in a grid pattern. Multiple rows of insertion holes are vertically arranged on the square steel tubes, and the lower ends of multiple guide tube positioning posts are movably inserted into the insertion holes on the base.
[0008] According to a specific embodiment of the present invention, the base is made of square steel tubes welded into a grid-like rectangular frame, with multiple rows of insertion holes vertically arranged on the square steel tubes, and the lower ends of multiple guide tube positioning posts are welded into the insertion holes on the base.
[0009] According to a specific embodiment of the present invention, the guide tube positioning column is made of steel pipe, the lower end of the steel pipe is closed, the upper end is provided with a water inlet, and a ring of water spray holes is provided on the steel pipe wall at certain heights.
[0010] This invention enables the safe and orderly placement of conduits on construction sites, preventing conduits from being scattered and causing safety hazards. It can also automatically clean the inside of the conduits, improve the standardization of on-site construction, reduce the workload of workers, and increase construction efficiency. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the present invention. Detailed Implementation
[0012] like Figure 1 As shown, this utility model includes a water collection tray, a base, and multiple guide tube positioning columns; each water collection tray includes a base plate 1, with baffles 2 arranged around the base plate, and a drain outlet 3 provided on one side of the baffles; the base 4 is arranged on the base plate of the water collection tray, and multiple guide tube positioning columns 5 are arranged in multiple rows on the base 4, the diameter of the guide tube positioning column being smaller than the inner diameter of the guide tube.
[0013] The above structure, by placing the concrete grouting pipe around the pipe positioning column, allows for orderly placement of the pipe and prevents it from rolling around.
[0014] Furthermore, a catheter limiting ring 6 can be welded circumferentially to the outer wall of the upper end of each catheter positioning post 5. The diameter of the catheter limiting ring is equal to the inner diameter of the catheter. The function of the catheter limiting ring is to ensure that the catheter is perpendicular to the ground and to prevent the device from tilting and becoming unstable, thus causing it to overturn.
[0015] In a specific implementation of this utility model, the base 4 can be a rectangular frame welded from square steel tubes in a grid pattern. Multiple rows of insertion holes are vertically arranged on the square steel tubes, and the lower ends of multiple guide tube positioning posts 5 are movably inserted into the insertion holes on the base, or welded to the insertion holes on the base.
[0016] The aforementioned base structure reduces the overall weight of the device, facilitating transportation. The guide tube positioning post and base are connected by a movable plug-in method; when not in use, the guide tube positioning post can be removed for easy transport and storage. Alternatively, the guide tube positioning post can be welded to the base, which provides greater stability for the guide tube positioning post. The base can be movably placed inside the water collection tray or welded to the bottom plate of the water collection tray.
[0017] In a specific implementation of this utility model, the guide tube positioning column 5 can be made of steel pipe, with the lower end of the steel pipe closed and the upper end provided with a water inlet. A ring of water spray holes 7 is provided on the steel pipe wall at certain heights.
[0018] The height of the guide pipe positioning column is set according to the height of the guide pipe segment. During the construction of concrete cast-in-place piles, this utility model is placed on the construction site. After each guide pipe segment is removed, it is inserted into a guide pipe positioning column, which can prevent the guide pipe from rolling around on site and keep the guide pipes stored in an orderly manner. A high-pressure water pipe is inserted into the water inlet at the upper end of each guide pipe and water is injected. The high-pressure water is sprayed out from the water spray hole on the guide pipe positioning column to clean the inner wall of the guide pipe. The wastewater from cleaning flows into the water collection basin, and a drain pipe is connected to the drain outlet on the water collection basin to discharge the wastewater into the sedimentation tank. After sedimentation, the wastewater can be recycled and used, thus avoiding environmental pollution.
Claims
1. A device for storing and cleaning grouting conduits, characterized in that: It includes a water collection tray, a base, and multiple guide pipe positioning posts; each water collection tray includes a base plate, with baffles around the base plate, and a drain outlet on one side of the baffle plate; the base is set on the base plate of the water collection tray, and the multiple guide pipe positioning posts are arranged in multiple rows on the base, the diameter of the guide pipe positioning posts being smaller than the inner diameter of the guide pipe.
2. The grouting conduit storage and cleaning device according to claim 1, characterized in that: A catheter limiting ring is welded circumferentially to the outer wall of the upper end of each catheter positioning post, and the diameter of the catheter limiting ring is equal to the inner diameter of the catheter.
3. The grouting conduit storage and cleaning device according to claim 1, characterized in that: The base is made of square steel tubes welded into a grid-like rectangular frame. Multiple rows of insertion holes are vertically arranged on the square steel tubes, and the lower ends of multiple guide tube positioning columns are movably inserted into the insertion holes on the base.
4. The grouting conduit storage and cleaning device according to claim 1, characterized in that: The base is made of square steel tubes welded into a grid-like rectangular frame. Multiple rows of insertion holes are vertically arranged on the square steel tubes, and the lower ends of multiple guide tube positioning posts are welded into the insertion holes on the base.
5. The grouting conduit storage and cleaning device according to claim 1, characterized in that: The guide tube positioning column is made of steel pipe, with the lower end of the steel pipe closed and the upper end equipped with a water inlet. A ring of water spray holes is provided on the steel pipe wall at certain heights.