Temporary plugging and pipeline fixing device for precipitation well

By designing dewatering well covers and pipeline fixing devices, the problems of messy pipelines and temporary blockages in dewatering wells were solved, ensuring the stability of pipelines and construction safety, and guaranteeing the normal operation of the dewatering system and the construction progress.

CN224412583UActive Publication Date: 2026-06-26CHINA CONSTR SECOND ENG BUREAU LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR SECOND ENG BUREAU LTD
Filing Date
2025-06-17
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing drainage pipes and pneumatic pipes in the dewatering wells are messy and disorganized, which affects the efficiency of passage at the construction site, poses a risk of damage, and improper temporary sealing can easily lead to blockage and safety accidents inside the wells.

Method used

Design a temporary sealing device for dewatering wells and pipeline fixing device, including a dewatering well cover plate, pipeline support rod and guide rod. The cover plate structure with hinge and lock connection realizes the dual functions of sealing and pipeline passage. Combined with binding rope and reflective strip, the stability and safety of the pipeline are improved.

Benefits of technology

This achieves orderly pipeline layout, reduces the risk of damage, ensures construction safety and the continuity of the dewatering system, prevents well blockage and personnel falls, and improves the safety and efficiency of the construction site.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224412583U_ABST
    Figure CN224412583U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of temporary plugging of dewatering well, specifically a kind of temporary plugging and pipeline fixing device of dewatering well;The device is equipped with dewatering well cover plate above the well mouth of dewatering well, which is composed of side plate and top cover plate, one side of top cover plate is hinged, the other side is connected with lock head, the edge is provided with pipe opening, and the side plate is provided with binding rope;One side of cover plate is provided with pipeline support rod to support pipeline;In addition, the stability is enhanced by the bottom end fixed steel plate of support rod, pipeline guide rod is arranged between two side frame columns to guide the trend of pipeline, and multicolor reflective strip is arranged on the surface of cover plate to play warning role;It effectively prevents sundries from falling into the well and personnel from falling, avoids pipeline scattering and damage, ensures the safety of construction personnel, improves the stability of drainage system and the passing efficiency of construction site, and has practicability and safety.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of temporary sealing technology for dewatering wells, specifically a temporary sealing device for dewatering wells and pipeline fixing. Background Technology

[0002] In the construction industry, effective control of groundwater levels is crucial as various construction projects continue to advance. Dewatering wells, as a common facility for lowering groundwater levels and ensuring dry construction areas, are widely used in numerous projects. Through pumps and other equipment within the dewatering wells, groundwater can be extracted and discharged, preventing adverse effects such as foundation pit collapse and soil softening from occurring during construction, thus ensuring the smooth progress of the project.

[0003] However, there are some pressing problems in the actual use of dewatering wells. Firstly, the drainage pipes and pneumatic pipes used for drainage lack a reasonable and orderly arrangement outside the wells. These pipes are scattered haphazardly, making the construction site chaotic, greatly affecting the normal passage of personnel and vehicles, reducing the efficiency of the construction site, and increasing the risk of people tripping or vehicles running over and damaging the pipes. Once the pipes are damaged, it will lead to poor drainage and the inability of pneumatic equipment to operate normally, thus affecting the dewatering effect and delaying the construction progress. Secondly, dewatering wells need to be temporarily sealed during construction breaks or specific stages. If they are not effectively sealed, debris from the construction site can easily fall into the wells, causing blockages and affecting subsequent dewatering functions. Furthermore, there is a risk of serious safety accidents due to personnel accidentally falling into the wells, threatening the lives of construction workers. Utility Model Content

[0004] The present invention aims to solve the above problems and thus provide a temporary sealing device for dewatering wells and pipeline fixing device.

[0005] The technical solution adopted by this utility model to solve the aforementioned problem is:

[0006] A temporary sealing and pipeline fixing device for dewatering wells includes a dewatering well, a dewatering well cover plate installed above the wellhead, the dewatering well cover plate including a side plate surrounding the periphery of the dewatering well and a top cover plate, one side of the opposite sides of the top cover plate is hinged to the side plate, and the other side is connected to the side plate by a lock head, a pipe penetration notch is opened on one edge of the top cover plate, and a binding rope is fixedly connected to the side plate near the pipe penetration notch; a pipeline support rod for supporting and fixing the pipeline is provided on one side of the dewatering well cover plate, the pipeline support rod is located on the side of the dewatering well cover plate near the pipe penetration notch.

[0007] Furthermore, a fixing steel plate is installed at the bottom of the pipeline support rod, and the fixing steel plate is fixedly connected to the ground; this enhances the stability of the pipeline support rod.

[0008] Furthermore, a pipeline guide rod is installed above the dewatering well and between the frame columns on both sides. The middle part of the pipeline guide rod is fixedly connected to the pipeline support rod, and the two ends of the pipeline guide rod are fixedly connected to the adjacent frame columns respectively, providing clear guidance for the pipeline.

[0009] Furthermore, the surface of the dewatering well cover is provided with reflective strips, which include various colors and are arranged alternately. In low-light environments, such as nighttime construction or underground construction areas, the reflective strips can attract the attention of construction workers by reflecting light, thus serving as a warning to the construction workers on site.

[0010] Compared with the prior art, the outstanding features of this utility model, which adopts the above technical solution, are:

[0011] This utility model features a dewatering well cover plate installed above the wellhead. The side plates and top cover plate combine to form a closed structure. The top cover plate is hinged on one side and locked on the other, allowing construction personnel to quickly open the cover plate for operation when needed, while also ensuring a tight seal when not in use. This effectively prevents debris from falling into the well and avoids blockages that could affect subsequent dewatering. It also prevents personnel from accidentally falling into the well, ensuring their safety. Furthermore, the pipe penetration notch on the edge of the top cover plate provides a dual function of sealing the cover plate and allowing pipelines to pass through, without affecting the normal operation of the dewatering well. Drainage operations: By installing pipeline support rods on one side of the dewatering well cover, stable support points are provided for drainage pipes and pneumatic pipes, changing the previous situation of pipelines being scattered randomly, making the pipes arranged in an orderly manner, reducing the risk of people tripping over the pipelines when passing by, and reducing the risk of pipeline damage caused by vehicles running over the pipelines, ensuring the normal operation of the drainage system, and thus ensuring the continuity and stability of dewatering work; the binding ropes installed on the side plate near the pipe penetration opening further assist in fixing the pipelines, enhancing the stability of the pipeline layout, so that the entire device can play a good role in practicality and safety during construction. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main structure of an embodiment of the present utility model;

[0013] Figure 2 This is a schematic diagram of the main structure of the dewatering well cover plate according to an embodiment of the present utility model;

[0014] The markings in the diagram are: 1. Dewatering well cover plate, 2. Pipeline support rod, 3. Pipeline guide rod, 4. Frame column, 5. Pipe opening, 6. Pipeline, 7. Reflective strip, 8. Binding rope, 11. Side plate, 12. Top cover plate. Detailed Implementation

[0015] The present invention will be further described below with reference to embodiments, the purpose of which is only to better understand the content of the present invention. Therefore, the examples given do not limit the scope of protection of the present invention.

[0016] See Figures 1-2 A temporary sealing and pipeline fixing device for dewatering wells includes a dewatering well, with a dewatering well cover plate 1 installed above the well opening. The dewatering well cover plate 1 includes a side plate 11 surrounding the outer perimeter of the dewatering well and a top cover plate 12. One side of the top cover plate 12 is hinged to the side plate 11, and the other side is connected to the side plate 11 by a lock head. A pipe penetration notch 5 is opened on one edge of the top cover plate 12. A binding rope 8 is fixedly connected to the side plate 11 near the pipe penetration notch 5. A pipeline support rod 2 for supporting and fixing a pipeline 6 is provided on one side of the dewatering well cover plate 1. The pipeline support rod 2 is located on the side of the dewatering well cover plate 1 near the pipe penetration notch 5.

[0017] A fixing steel plate is installed at the bottom of the pipeline support rod 2, and the fixing steel plate is fixedly connected to the ground to enhance the stability of the pipeline support rod 2.

[0018] A pipeline guide rod 3 is installed between the frame columns 4 above the dewatering well and on both sides. The middle part of the pipeline guide rod 3 is fixedly connected to the pipeline support rod 2, and the two ends of the pipeline guide rod 3 are fixedly connected to the adjacent frame columns 4 respectively; providing clear direction guidance for the pipeline 6.

[0019] The surface of the dewatering well cover 1 is provided with reflective strips 7, which include a variety of different colors and are arranged in sequence at intervals. In environments with insufficient light, such as nighttime construction or underground construction areas, the reflective strips 7 can attract the attention of construction workers by reflecting light and serve as a warning to the construction workers on site.

[0020] This utility model features a dewatering well cover plate installed above the wellhead. The side plates and top cover plate combine to form a closed structure. The top cover plate is hinged on one side and locked on the other, allowing construction personnel to quickly open the cover plate for operation when needed, while also ensuring a tight seal when not in use. This effectively prevents debris from falling into the well and avoids blockages that could affect subsequent dewatering. It also prevents personnel from accidentally falling into the well, ensuring their safety. Furthermore, the pipe penetration notch on the edge of the top cover plate provides a dual function of sealing the cover plate and allowing pipelines to pass through, without affecting the normal operation of the dewatering well. Drainage operations: By installing pipeline support rods on one side of the dewatering well cover, stable support points are provided for drainage pipes and pneumatic pipes, changing the previous situation of pipelines being scattered randomly, making the pipes arranged in an orderly manner, reducing the risk of people tripping over the pipelines when passing by, and reducing the risk of pipeline damage caused by vehicles running over the pipelines, ensuring the normal operation of the drainage system, and thus ensuring the continuity and stability of dewatering work; the binding ropes installed on the side plate near the pipe penetration opening further assist in fixing the pipelines, enhancing the stability of the pipeline layout, so that the entire device can play a good role in practicality and safety during construction.

[0021] The above description is only a preferred embodiment of the present utility model and does not limit the scope of the present utility model. All equivalent changes made based on the content of the present utility model specification and its drawings are included within the scope of the present utility model.

Claims

1. A temporary dewatering well plugging and line securing device comprising a dewatering well, characterized by: A dewatering well cover is installed above the wellhead. The dewatering well cover includes a side plate surrounding the perimeter of the dewatering well and a top cover. One side of the top cover is hinged to the side plate, and the other side is connected to the side plate by a lock. A pipe penetration notch is opened on one edge of the top cover. A binding rope is fixedly connected to the side plate near the pipe penetration notch. A pipeline support rod for supporting and fixing the pipeline is provided on one side of the dewatering well cover. The pipeline support rod is located on the side of the dewatering well cover near the pipe penetration notch.

2. The temporary precipitation well plugging and line securing device of claim 1, wherein: The bottom end of the pipeline support rod is equipped with a fixing steel plate, which is fixedly connected to the ground.

3. The temporary precipitation well plugging and line securing device of claim 1, wherein: A pipeline guide rod is installed between the frame columns above the dewatering well and on both sides. The middle part of the pipeline guide rod is fixedly connected to the pipeline support rod, and the two ends of the pipeline guide rod are fixedly connected to the adjacent frame columns respectively.

4. The temporary precipitation well plugging and line securing device of claim 1, wherein: The surface of the rainwater well cover is provided with reflective strips, which include a variety of different colors, and the reflective strips of different colors are arranged alternately.