CN220225632U - Convex socket inspection well and branch pipe connection structure - Google Patents
Convex socket inspection well and branch pipe connection structure Download PDFInfo
- Publication number
- CN220225632U CN220225632U CN202321596733.7U CN202321596733U CN220225632U CN 220225632 U CN220225632 U CN 220225632U CN 202321596733 U CN202321596733 U CN 202321596733U CN 220225632 U CN220225632 U CN 220225632U
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- Prior art keywords
- branch pipe
- sealing
- convex
- connection structure
- inspection well
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Links
- 238000007689 inspection Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 104
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model relates to the technical field of inspection wells, in particular to a convex socket inspection well and branch pipe connecting structure, which comprises the following steps: a wellbore provided with a plurality of manifold holes in a circumferential direction thereof; a branch pipe disposed in the pipe hole; a sealing element is sleeved between the branch pipe and the branch pipe hole; and the sealing pressing ring is arranged on the outer side of the sealing element, is fixed with the shaft through a fastener, and presses the sealing element to enable the branch pipe to be tightly matched with the front part of the branch pipe hole. The utility model provides a convex socket inspection well and branch pipe connecting structure which has good sealing effect, is suitable for connecting a plurality of branch pipes in different directions and different apertures at any angle and has better stability.
Description
Technical Field
The utility model relates to the technical field of inspection wells, in particular to a convex socket inspection well and branch pipe connecting structure.
Background
The inspection well is a well-shaped structure which is formed by integrally injection molding or bricked plastic for inspection, is used for facilitating regular inspection, cleaning and dredging or well-descending operation, and is arranged at the junction, the turning part, the pipe diameter or gradient change part, the water drop part and the like of a drainage pipeline of which the outer diameter is not more than 800mm and the embedded depth is not more than 6m of a buried plastic drainage pipeline in the range of a building district.
Chinese patent CN201214827Y discloses an inspection well, the inspection well is a spliced inspection well or an integral inspection well, wherein one of the spliced inspection well has a structure that a connecting support is connected to a base, a connecting ring is connected to the connecting support, the side surface of the connecting ring is communicated with an underground sewer pipe, the upper end of the connecting ring is connected with other connecting rings through the connecting support, and a well cover is arranged at the top end of the inspection well.
However, after the technical scheme is used for a long time, the roadbed around the well cover plate of the inspection well is very easy to sink and collapse due to the fact that the axial size is reduced due to shrinkage of the branch pipe pipeline due to the fact that a fixed structure is not arranged between the branch pipe and the well seat, and the sealing effect is poor, so that sewage is leaked to pollute soil; moreover, the scheme can not change the angle direction of the pipeline, and has great limitation in use.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a convex socket inspection well and branch pipe connecting structure, which realizes the tight installation and sealing function between a branch pipe and a branch pipe hole on a shaft by matching a sealing compression ring with a sealing element, thereby solving the problem of soil pollution caused by sewage leakage due to sinking of the branch pipe caused by axial dimension reduction generated by shrinkage of a branch pipe pipeline.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a convex socket inspection well and branch pipe connection structure, comprising:
a wellbore provided with a plurality of manifold holes in a circumferential direction thereof;
a branch pipe disposed in the pipe hole; one end of the branch pipe is connected with a sealing element; and
the sealing pressing ring is arranged on the outer side of the sealing piece and fixed with the shaft through a fastener, and the sealing piece is extruded to enable the branch pipe to be tightly matched with the front of the branch pipe hole.
Preferably, the branch pipe holes are in a convex shape, and a plurality of mounting holes which are concentric with the branch pipe holes are uniformly distributed on the edges of the branch pipe holes.
Preferably, the outer end of the sealing member is connected to the end of the branch pipe by welding.
Preferably, the sealing compression ring is mounted close to the connection position of the sealing element and the branch pipe.
Preferably, the outer wall of the sealing element is convexly provided with a boss and a plurality of sealing baffle rings.
Preferably, the boss and the plurality of sealing baffle rings are sequentially arranged relative to the axial direction of the shaft.
Preferably, sealing rings are arranged between the boss and the sealing baffle ring and between two adjacent sealing baffle rings.
Preferably, the outer diameter sizes of the plurality of sealing rings are in decreasing arrangement.
Preferably, the outer diameter of the sealing compression ring is matched with the outer edge size of the manifold hole, and the sealing compression ring is fixedly connected with the mounting hole through a fastener.
Preferably, the sealing compression ring comprises an annular body, a convex ring is convexly arranged on the inner side of the annular body, the inner diameter of the convex ring is matched with the outer diameter of the branch pipe, and the outer wall of the convex ring is matched with the inner wall of the branch pipe hole.
Preferably, nuts or expansion screws are embedded in the mounting holes so as to improve connection and fixing reliability.
The utility model has the beneficial effects that:
according to the utility model, the end part of the branch pipe is connected with the sealing element with special structural design, the boss arranged on the sealing element is utilized, the arrangement mode of the boss and the sealing baffle rings is combined, the outer diameter size is changed, and the boss is matched with the shape of the inner wall of the hole of the branch pipe, so that a better sealing effect can be achieved when the sealing pressure ring extrudes the sealing pressure ring, and the connection and fixation mode of the sealing pressure ring and the outer edge of the hole of the branch pipe is combined, so that firm fixation is realized, and meanwhile, the reliability of tight sealing is ensured.
In conclusion, the utility model has the advantages of good sealing effect, applicability to a plurality of branch pipes connected in different directions and different apertures at any angle, better stability and the like.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is an enlarged view at A of FIG. 1;
FIG. 4 is a schematic view of the installation of the seal of the present utility model;
fig. 5 is a cross-sectional view of a sealing collar of the present utility model.
Reference numerals: 1-a wellbore; 11-manifold holes; 12-mounting holes; 2-branch pipes; 21-a seal; 211-boss; 212-a sealing baffle ring; 213-sealing ring; 22-a sealing compression ring; 221-an annular body; 222-a convex ring; 23-fasteners.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Examples
As shown in fig. 1-5, the present embodiment provides a connection structure of a convex socket manhole and a branch pipe, including: a well bore 1, a branch pipe 2 and a sealing compression ring 22, wherein a plurality of branch pipe holes 11 are formed in the circumferential direction of the well bore 1; the branch pipe 2 is arranged in the branch pipe hole 11; a sealing member 21 is connected to one end of the branch pipe 2; the sealing compression ring 22 is arranged on the outer side of the sealing element 21 and is fixed with the shaft 1 through a fastening piece 23, and the sealing element 21 is extruded to be tightly matched with the branch pipe 2 and the branch pipe hole 11, so that a better sealing effect is achieved.
Preferably, the sealing member 21 and the branch pipe 2 are made of PE, and the outer end portion of the sealing member 21 is fixedly connected to the end portion of the branch pipe 2 by welding.
In this embodiment, the branch pipe hole 11 is convex, and is suitable for the branch pipes 2 that a plurality of different directions, different apertures, arbitrary angle are connected, and the edge equipartition of branch pipe hole 11 has seted up a plurality of and concentric mounting hole 12 that set up rather than, and mounting hole 12 is preferably its inside pre-buried has nut or expansion screw, makes things convenient for fastener 23 to fasten to improve the reliability of connecting fixedly.
Wherein, the outer wall of the sealing element 21 is matched with the inner wall of the branch pipe hole 11, thereby avoiding the condition of sewage leakage caused by gaps generated when the branch pipe 2 provided with the sealing element 21 is installed.
Meanwhile, in this embodiment, a boss 211 and a plurality of sealing stop rings 212 are convexly disposed on the outer wall of the sealing element 21, and the boss 211 and the plurality of sealing stop rings 212 are sequentially disposed relative to the axial direction of the shaft 1;
the boss 211 is arranged near the outer end of the sealing element 21, and the sealing baffle ring 212 positioned at the innermost side of the sealing element 21 extends to the inner end of the sealing element 21, so that the sealing baffle ring 212 at the inner end of the sealing element 21 achieves a primary sealing effect in use.
A certain distance is reserved between the boss 211 and the outer side end part of the sealing element 21, so that after the sealing element 21 is welded with the end part of the branch pipe 2, the branch pipe 2 is conveniently and fixedly connected with the shaft 1 through a fastener, and the sealing ring is propped against the sealing ring and does not move outwards, and the use reliability and the service life of the sealing element 21 are ensured.
Preferably, the outer diameter sizes of the boss 211 and the sealing baffle rings 212 are in a decreasing arrangement, sealing rings 213 are arranged between the boss 211 and the sealing baffle rings 212 and between two adjacent sealing baffle rings 212, the outer diameter sizes of the sealing rings 213 are in a decreasing arrangement, and the sealing baffle rings 212 and the sealing rings 213 are matched for use, so that the sealing effect is better.
The sealing press ring 22 is installed near the connection position of the sealing piece 21 and the branch pipe 2, the inner diameter of the sealing press ring 22 is matched with the outer diameter of the sealing piece 21 and the outer diameter of the branch pipe 2, gaps are prevented from occurring between the sealing press ring 22 and the outer walls of the sealing piece 21 and the branch pipe 2, and the sealing press ring 22 is used for completely sealing when locking and extruding, so that the sealing effect is further enhanced.
In addition, the outer diameter of the sealing ring 22 is matched with the outer edge of the branch pipe hole 11, and the sealing ring 22 is fixedly connected with the mounting hole 12 through a fastener 23, the sealing ring 22 comprises an annular body 221, a convex ring 222 is convexly arranged on the inner side of the annular body 221, the inner diameter of the convex ring 222 is matched with the outer diameter of the branch pipe 2, and the outer wall of the convex ring is matched with the inner wall of the branch pipe hole 11.
The installation process of the embodiment is as follows: the sealing element 21 and the sealing compression ring 22 are sleeved on the external branch pipe 2, then the sealing element 21 is inserted into the branch pipe hole 11, and then the sealing compression ring 22 is connected and fixed with the corresponding mounting hole 12 on the shaft through the fastener 23.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A convex socket inspection shaft and branch pipe connection structure, characterized by comprising:
a wellbore provided with a plurality of manifold holes in a circumferential direction thereof;
a branch pipe disposed in the pipe hole; one end of the branch pipe is connected with a sealing element; and
the sealing compression ring is arranged on the outer side of the sealing piece and is fixed with the shaft through a fastener.
2. The connection structure of a convex socket inspection well and a branch pipe according to claim 1, wherein the branch pipe hole is convex, and a plurality of mounting holes which are concentric with the convex socket inspection well are uniformly distributed on the edge of the branch pipe hole.
3. The connection structure of a convex socket manhole and a branch pipe according to claim 1, wherein the outer end of the sealing member is connected to the end of the branch pipe by welding.
4. A male socket manhole and branch connection structure according to claim 1, wherein the sealing ring is mounted adjacent to the location of connection of the sealing member to the branch.
5. A male jack manhole and branch pipe connection structure according to any one of claims 1 to 4, wherein the outer wall of the sealing member is provided with a boss and a plurality of sealing rings.
6. The connection structure of a convex socket inspection well and a branch pipe according to claim 5, wherein the boss and the plurality of sealing baffle rings are sequentially arranged relative to the axial direction of the shaft.
7. The connection structure of a convex socket inspection well and a branch pipe according to claim 5, wherein sealing rings are arranged between the boss and the sealing baffle ring and between two adjacent sealing baffle rings.
8. The connection structure of the convex socket inspection well and the branch pipe according to claim 7, wherein the outer diameter sizes of the sealing rings are arranged in a decreasing manner.
9. The connection structure of the convex socket inspection well and the branch pipe according to claim 2, wherein the outer diameter of the sealing compression ring is matched with the outer edge size of the branch pipe hole, and the sealing compression ring is fixedly connected with the mounting hole through a fastener.
10. The connection structure of a convex socket inspection well and a branch pipe according to claim 1, wherein the sealing compression ring comprises an annular body, a convex ring is convexly arranged on the inner side of the annular body, the inner diameter of the convex ring is matched with the outer diameter of the branch pipe, and the outer wall of the convex ring is matched with the inner wall of the branch pipe hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321596733.7U CN220225632U (en) | 2023-06-21 | 2023-06-21 | Convex socket inspection well and branch pipe connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321596733.7U CN220225632U (en) | 2023-06-21 | 2023-06-21 | Convex socket inspection well and branch pipe connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220225632U true CN220225632U (en) | 2023-12-22 |
Family
ID=89172522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321596733.7U Active CN220225632U (en) | 2023-06-21 | 2023-06-21 | Convex socket inspection well and branch pipe connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220225632U (en) |
-
2023
- 2023-06-21 CN CN202321596733.7U patent/CN220225632U/en active Active
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