Assembly type inspection well

By setting up partitions and tensioning mechanisms in the inspection well to fix the well pipe, and combining guide blocks and sealing strips, the problem of cumbersome connections and prone to water leakage in the prior art is solved, and stable fixation and efficient sealing of the well pipe are achieved.

CN222227373UActive Publication Date: 2024-12-24CHINA RAILWAY 20TH BUREAU GRP MUNICIPAL ENG CO LTD
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Patent Information

Application Number
CN202420995316.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2024-12-24
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The connection methods of existing inspection wells are complicated and can easily lead to the sealing material being disengaged under the impact of water flow, causing water leakage.

Method used

Adopt the prefabricated inspection well design. By setting a partition in the well body and fixing the well pipe with a tensioning mechanism, the end face of the well pipe is sealed with a rubber pad, and a guide block and a transverse fixing plate are installed on the outside of the partition to improve stability and sealing. Effectively, use seal strips and reinforcement ribs to strengthen the structure.

Benefits of technology

It realizes simple fixing and sealing of the well pipe, avoids water leakage caused by water flow impact during cement sealing, and improves the stability and sealing effect of the connection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222227373U_ABST
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Abstract

The utility model discloses an assembly type inspection well which comprises a well body and well pipes arranged on the two sides of the well body and communicated with the well body, partition plates are symmetrically arranged on the inner side of the well body, the two sides and the lower portions of the partition plates are connected with the inner wall of the well body in a sealed mode, and the well pipes are symmetrically arranged on the outer sides of the two partition plates. A rubber pad is arranged on the end face of the well casing, the end face of the well casing abuts against the partition plate through a tensioning mechanism, a drainage hole is formed in the partition plate and communicated with the interior of the well casing, the tensioning mechanism comprises a fixing ring, screws fixed to the two sides of the fixing ring and locking nuts connected to the screws, and the fixing ring is connected to the well casing in a sleeving mode. The screw transversely penetrates through a through hole formed in the partition plate and is locked through a locking nut at the penetrating-out portion of the screw. The partition plate is arranged in the well body, the well pipe is fixed in the mode that the tensioning mechanism tensions and abuts against the partition plate, the well pipe is fixed easily and conveniently, and the problem that cement at the connecting position leaks water under long-term impact of water flow when cement is conventionally used for sealing is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of water supply and drainage, in particular to an assembled inspection well. Background Art

[0002] Inspection wells are set up for the maintenance of urban underground infrastructure such as power supply, water supply, drainage, sewage, communications and cable TV, gas pipes, and street lamp lines, and are easy to install. A common type of drainage inspection well includes a vertically arranged well body, and a well pipe arranged on the circumference of the well body and interconnected with the inside of the well body. The well body and the well pipe are connected by inserting the socket of the well pipe into the water port of the well body, and then sealing the connection with cement. Such connection is very cumbersome and time-consuming, and over time, the mud will be detached due to long-term water impact, causing pipeline leakage. Utility Model Content

[0003] The purpose of the utility model is to provide an assembled inspection well to solve the problems raised by the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled inspection well, comprising a well body and a well pipe arranged on both sides of the well body and connected with the well body, two partitions are symmetrically arranged on the inside of the well body, and the two sides and the lower part of the partition are sealed and connected with the inner wall of the well body, the well pipe is symmetrically arranged on the outside of the two partitions, the end face of the well pipe is provided with a rubber pad and the end face of the well pipe is abutted against the partition through a tightening mechanism, the partition is provided with a drainage hole connected with the inside of the well pipe, the tightening mechanism comprises a fixing ring, screws fixed on both sides of the fixing ring and a locking nut connected to the screw by a thread, the fixing ring is sleeved on the well pipe, and a bolt locking is arranged on the fixing ring, the screw passes horizontally through the through hole arranged on the partition and is locked by a locking nut at the outlet part of the screw.

[0005] By setting a partition in the well body and fixing the well pipe by tightening the partition with a tensioning mechanism, the well pipe is simply and conveniently fixed, and the rubber pad used for sealing on the end face of the well pipe is easy to replace, avoiding the problem of cement leakage at the joint under long-term impact of water flow when conventional cement is used for sealing.

[0006] Furthermore, a guide block is fixedly provided on the outer side of the partition, and the guide block includes an upper guide block and a lower guide block. The upper guide block is fixedly provided on the outer side of the partition, and the lower guide block is detachably connected to the upper guide block by bolts. The upper guide block and the lower guide block are provided with snap-fits for clamping the well pipe.

[0007] The lower guide block is connected to the upper guide block by bolts. The height of the lower guide block can be adjusted by adjusting the depth of the screw thread to support the well pipe, reduce the vertical force of the well pipe on the tensioning mechanism, and prevent the tensioning mechanism from deforming.

[0008] Furthermore, transverse fixing plates are provided on both sides and the lower part of the partition, and the fixing plates are fixedly connected to the inner wall of the well body by bolts, and a sealing strip is provided at the center of the contact surface between the fixing plate and the side wall of the well body, and the bolts on the fixing plate are symmetrically arranged on both sides of the sealing strip.

[0009] By setting a transverse fixing plate, the partition is fixed to the side wall of the well body with bolts, which makes assembly easy. Setting a sealing strip at the contact surface between the fixing plate and the well body can prevent water from flowing through the gap between the fixing plate and the side wall of the well body. Setting the bolts for fixing the fixing plate on both sides of the sealing strip is conducive to tightening the sealing strip and improving the sealing effect.

[0010] Furthermore, a plurality of groups of reinforcing ribs are fixedly arranged on the partition.

[0011] Reinforcing ribs are provided to increase the strength of the partition and prevent the partition from deforming.

[0012] Furthermore, sealing gaskets are provided between the locking nut and the partition plate and at the connection between the bolts on the fixing plate and the fixing plate.

[0013] A sealing gasket is provided to prevent water from flowing in through the gap at the connection of the locking nut or bolt.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model arranges a partition in the well body and fixes the well pipe by tightening the partition with a tightening mechanism, so that the well pipe is simply and conveniently fixed, and the rubber pad used for sealing on the end face of the well pipe is easy to replace, avoiding the problem of cement leakage at the joint under the long-term impact of water flow when conventional cement is used for sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the assembled inspection well provided by the embodiment of the utility model;

[0017] Figure 2 It is a front cross-sectional view of an assembled inspection well provided by an embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the well pipe connection structure provided by an embodiment of the utility model;

[0019] In the figure, 1-well body, 2-well pipe, 3-partition, 4-tensioning mechanism, 5-guide block, 6-rubber pad, 31-drainage hole, 32-fixing plate, 33-reinforcement rib, 34-sealing strip, 41-fixing ring, 42-screw, 43-locking nut, 51-upper guide block, 52-lower guide block. DETAILED DESCRIPTION

[0020] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0021] See also Figure 1-Figure 3 The utility model provides a technical solution: an assembled inspection well, comprising a well body 1 and well pipes 2 arranged on both sides of the well body 1 and connected with the well body 1.

[0022] Two partitions 3 are symmetrically arranged on the inner side of the well body 1, and transverse fixing plates 32 are arranged on both sides and the lower part of the partition 3. The fixing plates 32 are fixedly connected to the inner wall of the well body 1 by bolts, and a sealing strip 34 is arranged at the center of the contact surface of the fixing plate 32 with the side wall of the well body 1. The bolts on the fixing plate 32 are symmetrically arranged on both sides of the sealing strip 34, and a plurality of groups of reinforcing ribs 33 are fixedly arranged on the partition 3; a guide block 5 is fixedly arranged on the outer side of the partition 3, and the guide block 5 includes an upper guide block 51 and a lower guide block 52. The upper guide block 51 is fixedly arranged on the outer side of the partition 3, and the lower guide block 52 is detachably connected to the upper guide block 51 by bolts. The upper guide block 51 and the lower guide block 52 are provided with snap-fit ​​sockets for clamping the well pipe 2.

[0023] The well pipe 2 is symmetrically arranged on the outside of the two partitions 3, and a rubber pad 6 is arranged on the end face of the well pipe 2 and the end face of the well pipe 2 is pressed against the partition 3 through a tensioning mechanism 4. A drainage hole 31 is arranged on the partition 3 and communicates with the inside of the well pipe 2; the tensioning mechanism 4 includes a fixing ring 41, a screw 42 fixed on both sides of the fixing ring 41, and a locking nut 43 connected to the screw 42 by a thread. The fixing ring 41 is sleeved on the well pipe 2, and a bolt locking is arranged on the fixing ring 41. The screw 42 passes horizontally through the through hole arranged on the partition 3 and is locked by the locking nut 43 at the protruding part of the screw 42. In order to prevent water from flowing out from the gap at the connection between the bolt or nut, a sealing gasket is arranged between the locking nut 43 and the partition 3 and at the connection between the bolt on the fixing plate 32 and the fixing plate 32.

[0024] During the specific implementation process, in order to facilitate the installation of the inspection well, the outer diameter of the opening on the well body 1 for passing the well pipe 2 can be set larger than the outer diameter of the well pipe 2 according to the needs of the site. After the well pipe 2 is passed, the opening on the well body 1 is sealed, and then the fixing ring 41 is fixedly connected to the well pipe 2 and locked with the bolts on the fixing ring 41. Then, the guide block 5 on the partition 3 is aligned with the well pipe 2 and inserted, and the screw 42 of the tensioning mechanism 4 is passed through the through hole on the partition 3. The partition 3 is transversely locked by the locking nut 43, so that the rubber pad 6 on the end face of the well pipe 2 is tightly against the drainage hole 31 on the partition 3, and when the locking nut 43 is installed, a sealing gasket is placed under the locking nut 43 to prevent water leakage in the gap between the locking nut 43 and the partition 3. Finally, the bolts on the fixing plate 32 are tightened to complete the installation of the inspection well.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An assembled inspection well, comprising a well body and well pipes arranged on both sides of the well body and connected to the well body, characterized in that: Two partitions are symmetrically arranged on the inside of the well body, and the two sides and the lower part of the partition are sealed and connected to the inner wall of the well body. The well pipe is symmetrically arranged on the outside of the two partitions. The end faces of the well pipe are provided with rubber pads and the end faces of the well pipe are in contact with the partitions through a tightening mechanism. The partition is provided with drainage holes that are connected to the inside of the well pipe. The tightening mechanism includes a fixing ring, screws fixed on both sides of the fixing ring, and locking nuts connected to the screws through threads. The fixing ring is sleeved on the well pipe, and a bolt locking is provided on the fixing ring. The screw passes horizontally through the through hole provided on the partition and is locked by a locking nut at the outlet of the screw.

2. The assembled inspection well according to claim 1, characterized in that: A guide block is fixedly arranged on the outside of the partition, and the guide block includes an upper guide block and a lower guide block. The upper guide block is fixedly arranged on the outside of the partition, and the lower guide block is detachably connected to the upper guide block by bolts. The upper guide block and the lower guide block are provided with snap-fit ​​sockets for clamping the well pipe.

3. The assembled inspection well according to claim 1, characterized in that: Transverse fixing plates are arranged on both sides and the lower part of the partition, and the fixing plates are fixedly connected to the inner wall of the well body by bolts, and a sealing strip is arranged at the center of the contact surface between the fixing plate and the side wall of the well body, and the bolts on the fixing plate are symmetrically arranged on both sides of the sealing strip.

4. The assembled inspection well according to claim 1, characterized in that: A plurality of groups of reinforcing ribs are fixedly arranged on the partition.

5. The assembled inspection well according to claim 3, characterized in that: Sealing gaskets are arranged between the locking nut and the partition plate and at the connection between the bolts on the fixing plate and the fixing plate.