CN222025217U - Precast concrete inspection shaft connects - Google Patents
Precast concrete inspection shaft connects Download PDFInfo
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- CN222025217U CN222025217U CN202420682648.0U CN202420682648U CN222025217U CN 222025217 U CN222025217 U CN 222025217U CN 202420682648 U CN202420682648 U CN 202420682648U CN 222025217 U CN222025217 U CN 222025217U
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- outlet pipe
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- 238000007689 inspection Methods 0.000 title claims abstract description 53
- 239000011178 precast concrete Substances 0.000 title claims abstract description 13
- 239000010865 sewage Substances 0.000 claims abstract description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 239000004567 concrete Substances 0.000 claims description 21
- 239000004570 mortar (masonry) Substances 0.000 claims description 9
- 230000003044 adaptive effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000011449 brick Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The application provides a precast concrete inspection well joint, which relates to the technical field of water supply and drainage and comprises an inspection well joint main body and an outlet pipe waterproof piece, wherein two sewage main pipe interfaces are processed at the bottom of the inspection well joint main body, an outlet pipe joint is processed at the top of the inspection well joint main body, a plurality of sewage outlet pipes are arranged in the outlet pipe waterproof piece, the outlet pipe waterproof piece comprises an arc steel waterproof sleeve, a water stop rubber ring is processed at the outer wall of the middle part of the sewage outlet pipe, and water stop wing rings are processed at the periphery of the outlet pipe waterproof piece; the technical key points are as follows: through processing the outlet pipe joint at the top of inspection shaft joint main part, make the waterproof piece of outlet pipe carry three to four sewage outlet pipes pre-buried to the inside of outlet pipe joint to utilize the inside and the outside of sewage outlet pipe connection inspection shaft joint main part, can guarantee the same size with the family sewage outlet pipe of a plurality of sewage outlet pipe connection, and reduce the sewage outlet pipe and inspection shaft joint main part's the connection degree of difficulty.
Description
Technical Field
The utility model relates to the technical field of water supply and drainage, in particular to a prefabricated concrete inspection well joint.
Background
In order to prevent the hidden trouble of major accidents of the building construction and municipal infrastructure engineering, reduce the construction safety risk, promote the obsolete technology, equipment and materials in housing and urban and rural construction industry, promote the safe production level of the building construction and municipal infrastructure engineering, replace the brick construction technology using the sewage inspection well with integrated finished inspection well or reinforced concrete cast-in-situ technology and the like.
Rural villages are generally built by scattering and living around original house formed by history or by taking roads and rivers as main lines, and living along the roads by water. The whole five flowers and eight doors are arranged, disordered and built in private, and disordered placement is more and more frequent.
The existing reinforced concrete inspection well is long in construction period, relatively harsh in construction conditions, not suitable for being implemented before and after rural residences, and meanwhile, due to the fact that the sewage outlet pipes of farmers are complicated and different in elevation pipe diameters, when the prefabricated concrete inspection well or the plastic inspection well is constructed at the connection part of the outlet pipes, a plurality of inconveniences exist.
Disclosure of utility model
In order to overcome the defects that the existing reinforced concrete manhole is long in construction period and relatively harsh in construction conditions, and is not suitable for implementation before and after rural residences, and meanwhile, due to the fact that the sewage outlet pipes of farmers are staggered and complicated and the elevation pipe diameters are different, when the prefabricated concrete manhole or the plastic manhole is constructed at the junction of the outlet pipes, the prefabricated concrete manhole connector is beneficial to guaranteeing that the sizes of the sewage outlet pipes are the same and reducing the connection difficulty of the sewage outlet pipes and the manhole connector main body by processing the outlet pipe connector at the top of the manhole connector main body, the waterproof pieces of the outlet pipes carry three to four sewage outlet pipes to be embedded into the inside of the outlet pipe connector main body and are connected with the inner side and the outer side of the manhole connector main body by the sewage outlet pipes.
The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows:
The utility model provides a precast concrete inspection shaft connects, includes inspection shaft connects main part and play house pipe waterproof, the bottom processing of inspection shaft connects the main part has two sewage to be responsible for the interface, the top processing of inspection shaft connects the main part has a house pipe connector, the inside of going out house pipe waterproof is provided with a plurality of sewage play house pipes.
In one possible implementation manner, the sections of the outlet pipe waterproof piece and the outlet pipe interface are fan-shaped, and the outlet pipe waterproof piece is spliced from the outer side to the inner side of the inspection well joint main body and is adaptively connected to the inside of the outlet pipe interface.
In one possible implementation manner, the water-proof piece of the outlet pipe comprises an arc steel water-proof sleeve, and concrete mortar is poured on the inner side of the arc steel water-proof sleeve and wrapped on the outer portion of the sewage outlet pipe.
In one possible implementation, the outlet pipe joint is arranged right above one sewage main pipe joint, and the angle of the section fan shape of the outlet pipe waterproof piece is not more than one hundred twenty degrees.
In one possible implementation manner, a water stop rubber ring is processed at the outer wall of the middle part of the sewage outlet pipe, and the water stop rubber ring is buried in the concrete mortar.
In one possible implementation, the water stop rubber ring is made of self-expanding rubber.
In one possible implementation manner, a water stopping wing ring is processed around the water-proof piece of the outlet pipe, and the water stopping wing ring is filled in the outlet pipe interface.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. The water-proof piece of the outlet pipe is embedded into the outlet pipe by processing the outlet pipe joint at the top of the inspection well joint main body, and the sewage outlet pipe is connected with the inner side and the outer side of the inspection well joint main body by utilizing the sewage outlet pipe after the sewage outlet pipe is connected with one end of the sewage outlet pipe, the structure of the design is beneficial to ensuring the same size of the household sewage outlet pipe and reducing the connection difficulty of the sewage outlet pipe and the inspection well joint main body;
2. Through processing stagnant water rubber ring at the outer wall of sewage outlet pipe to at the surface processing water-stop wing ring of outlet pipe waterproof spare, with the outlet pipe waterproof spare pre-buried to the outlet pipe inside, and utilize concrete mortar to pour sewage outlet pipe to the inside of the waterproof sheathed tube of arc steel on the outlet pipe waterproof spare, can guarantee the connection leakproofness of outlet pipe waterproof spare and sewage outlet pipe with the help of stagnant water rubber ring, guarantee the connection leakproofness of outlet pipe waterproof spare and inspection shaft joint main part with the help of water-stop wing ring, thereby avoid appearing the phenomenon that outlet pipe waterproof spare and sewage outlet pipe tie point, outlet pipe waterproof spare and inspection shaft joint main part tie point department intensity is insufficient or infiltration leak.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the manhole connector body of the present utility model;
Fig. 3 is a schematic structural view of the outlet pipe in a state where the waterproof member and the water stop rubber ring are disconnected.
Description of the drawings: 1. a sewage main pipe interface; 2. an inspection shaft joint body; 3. a sewage outlet pipe; 4. a water-proof piece of the outlet pipe; 5. a home pipe interface; 6. a water stop rubber ring; 7. a water stop wing ring.
Detailed Description
The technical scheme in the embodiment of the application aims to solve the problems of the background technology, and the general thought is as follows:
Example 1:
The embodiment introduces a concrete structure of a precast concrete inspection well joint, and particularly referring to fig. 1-3, the concrete structure comprises an inspection well joint main body 2 and an outlet pipe waterproof piece 4, wherein two sewage main pipe interfaces 1 are processed at the bottom of the inspection well joint main body 2, an outlet pipe interface 5 is processed at the top of the inspection well joint main body 2, and a plurality of sewage outlet pipes 3 are arranged in the outlet pipe waterproof piece 4;
when the sewage pipe is arranged, the inspection well joint main body 2 is used as a node, the sewage main pipe is connected to the sewage main pipe interface 1 on the inspection well joint main body 2, sealing work is carried out, then the sewage outlet pipe is connected with one end of the sewage outlet pipe 3, and in the use process, household sewage is discharged into the inspection well joint main body 2 through the sewage outlet pipe and the sewage outlet pipe 3 and is discharged from the sewage main pipe;
Secondly, in order to facilitate the connection of a plurality of sewage outlet pipes 3 with the inspection well joint main body 2, as shown in fig. 1 and 2, the sections of the outlet pipe waterproof piece 4 and the outlet pipe joint 5 are fan-shaped, and the outlet pipe waterproof piece 4 is spliced from the outer side to the inner side of the inspection well joint main body 2, so that the sewage outlet pipes 3 are adaptively connected inside the outlet pipe joint 5, and the outlet pipe waterproof piece 4 is used for supporting the sewage outlet pipes 3 to drain sewage to the inner side of the inspection well joint main body 2;
In order to prevent sewage in the inspection well joint main body 2 from flowing out to the outside through the space between the sewage outlet pipe 3 and the outlet pipe waterproof piece 4 and affecting the surrounding soil environment, as shown in fig. 3, the outlet pipe waterproof piece 4 comprises an arc steel waterproof sleeve, and after the sewage outlet pipe 3 passes through the outlet pipe waterproof piece 4 and is connected into the inspection well joint main body 2, micro-expansion fine stone concrete is used for pouring between the sewage outlet pipe 3 and the outlet pipe waterproof piece 4, so that a gap between the sewage outlet pipe 3 and the outlet pipe waterproof piece 4 is filled, and after concrete mortar is wrapped outside the sewage outlet pipe 3, the sewage is prevented from flowing out from the space between the sewage outlet pipe 3 and the outlet pipe waterproof piece 4;
Meanwhile, in order to ensure that after the outlet pipe joint 5 is processed at the top of the inspection well joint main body 2, the inspection well joint main body 2 maintains the original structural strength, as shown in fig. 1 and 2, the outlet pipe joint 5 is arranged right above one sewage main pipe joint 1, and when the inspection well joint main body 2 is buried underground, the burying work of the sewage leading-out pipe can be carried out along the ditch dug by the sewage main pipe, and after the inspection well joint main body 2 is connected with the sewage outlet pipe 3, domestic sewage can flow into the interior of the inspection well joint main body 2 and be discharged from the interior of the sewage main pipe to the outside;
in addition, the section of the arc steel waterproof sleeve of the outlet pipe waterproof piece 4 is set to be a sector, the angle of the sector of the surface is not more than one hundred twenty degrees, and the arc steel waterproof sleeve only occupies one third of the cross section circle of the inspection well joint main body 2, so that the integral structural strength of the inspection well joint main body 2 is guaranteed, and the phenomenon that the strength of the interface of the outlet pipe waterproof piece 4 and the inspection well joint main body 2 is insufficient or water seepage and water leakage cannot occur;
Further, in order to avoid the situation that sewage leaks through the outer wall of the sewage outlet pipe 3 when the sewage outlet pipe 3 is buried in the concrete pouring layer on the water-proof piece 4 of the outlet pipe, as shown in fig. 3, a water stop rubber ring 6 is processed at the outer wall of the middle part of the sewage outlet pipe 3, and the water stop rubber ring 6 is made of self-expansion rubber, and the water stop rubber ring 6 is buried in the concrete mortar, so that the connection degree of the sewage outlet pipe 3 and the concrete pouring layer is enhanced by utilizing the water stop rubber ring 6, and the connection effect of the concrete pouring layer and the outer wall of the sewage outlet pipe 3 is guaranteed;
Meanwhile, in order to avoid sewage from leaking from the inside of the manhole joint body 2 to the outside due to the gap between the surface of the outlet pipe waterproof piece 4 and the inner wall of the outlet pipe joint 5 when the outlet pipe waterproof piece 4 is placed inside the outlet pipe joint 5, as shown in fig. 3, the periphery of the outlet pipe waterproof piece 4 is provided with a water stop wing ring 7, and after concrete mortar is built inside the outlet pipe joint 5, the gap between the surface of the outlet pipe waterproof piece 4 and the inner wall of the outlet pipe joint 5 can be sealed, and the outlet pipe waterproof piece 4 is prevented from being separated from the outside of the outlet pipe waterproof piece 4 due to the action of sewage pressure inside the manhole joint body 2.
Specifically, in the production process of carrying out the precast concrete manhole joint:
Firstly, pouring an inspection well joint main body 2 in an inspection well mould according to the existing concrete pouring technology, and reserving a discharge pipe joint 5 at the top of the inspection well joint main body 2;
Then, trimming the outlet pipe joint 5 on the inspection well joint main body 2 to ensure that the whole span of the outlet pipe joint 5 with the fan-shaped section is about 120 degrees and the inner wall of the outlet pipe joint 5 is kept flat;
Then, the arc steel waterproof sleeve is pre-buried in the outlet pipe joint 5, so that the water stop wing ring 7 processed on the surface of the outlet pipe waterproof piece 4 is supported at the inner wall of the outlet pipe joint 5, the arc rectangular waterproof sleeve is pre-buried in the outlet pipe joint on the premise of ensuring tightness, the structural strength of the hole is compensated by utilizing the arc steel waterproof sleeve, the sewage outlet pipe 3 passes through the arc steel waterproof sleeve on the outlet pipe waterproof piece 4 until the sewage outlet pipe is connected to a well body, and a gap between the arc steel waterproof sleeve and the outer wall of the sewage outlet pipe 3 is filled with micro-expansion fine stone concrete.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (7)
1. A precast concrete manhole joint, comprising:
A manhole joint body (2);
A water-proof piece (4) of the outlet pipe;
The sewage treatment device is characterized in that two sewage main pipe interfaces (1) are machined at the bottom of the inspection well joint main body (2), a household pipe joint (5) is machined at the top of the inspection well joint main body (2), and a plurality of sewage household pipes (3) are arranged in the household pipe waterproof piece (4).
2. A precast concrete manhole joint as claimed in claim 1, wherein: the sections of the outlet pipe waterproof piece (4) and the outlet pipe joint (5) are fan-shaped, and the outlet pipe waterproof piece (4) is spliced from the outer side to the inner side of the inspection shaft joint main body (2) and is connected in an adaptive manner in the outlet pipe joint (5).
3. A precast concrete manhole joint as claimed in claim 1, wherein: the household pipe waterproof piece (4) comprises an arc steel waterproof sleeve, concrete mortar is poured on the inner side of the arc steel waterproof sleeve, and the concrete mortar is wrapped outside the sewage household pipe (3).
4. A precast concrete manhole joint as claimed in claim 2, wherein: the outlet pipe joint (5) is arranged right above one sewage main pipe joint (1), and the angle of the section fan shape of the outlet pipe waterproof piece (4) is not more than one hundred twenty degrees.
5. A precast concrete manhole joint as claimed in claim 1, wherein: the water-stop rubber ring (6) is processed at the outer wall of the middle part of the sewage outlet pipe (3), and the water-stop rubber ring (6) is buried in the concrete mortar.
6. A precast concrete manhole joint as claimed in claim 5, wherein: the water stop rubber ring (6) is made of self-expanding rubber.
7. A precast concrete manhole joint as claimed in claim 1, wherein: the periphery of the water-proof piece (4) of the outlet pipe is provided with a water-stopping wing ring (7), and the water-stopping wing ring (7) is filled in the outlet pipe interface (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420682648.0U CN222025217U (en) | 2024-04-03 | 2024-04-03 | Precast concrete inspection shaft connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420682648.0U CN222025217U (en) | 2024-04-03 | 2024-04-03 | Precast concrete inspection shaft connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222025217U true CN222025217U (en) | 2024-11-19 |
Family
ID=93442090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420682648.0U Active CN222025217U (en) | 2024-04-03 | 2024-04-03 | Precast concrete inspection shaft connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222025217U (en) |
-
2024
- 2024-04-03 CN CN202420682648.0U patent/CN222025217U/en active Active
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