CN216131506U - Hydraulic engineering prefabricated inspection shaft and drain pipe connection structure - Google Patents
Hydraulic engineering prefabricated inspection shaft and drain pipe connection structure Download PDFInfo
- Publication number
- CN216131506U CN216131506U CN202122826647.8U CN202122826647U CN216131506U CN 216131506 U CN216131506 U CN 216131506U CN 202122826647 U CN202122826647 U CN 202122826647U CN 216131506 U CN216131506 U CN 216131506U
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- CN
- China
- Prior art keywords
- drain pipe
- pipe
- prefabricated inspection
- inspection well
- connection structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 47
- 239000004567 concrete Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000012943 hotmelt Substances 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000007704 transition Effects 0.000 abstract description 2
- 239000011449 brick Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 210000001503 joint Anatomy 0.000 description 3
- 239000011178 precast concrete Substances 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a connection structure of a prefabricated inspection well and a drainage pipe in water conservancy engineering, which is used for solving the technical problem that a quick connection method is not available in the prior art. The preformed pipeline window of the prefabricated inspection well is fixedly provided with the adapter through secondary pouring of concrete, the port part of the drain pipe is fixedly provided with the plug connector, one end of the plug connector is inserted into the end opening of the drain pipe, the other end of the plug connector is inserted into the adapter, transition connection is realized, and a sealing ring is arranged in the plug connection matching of the plug connector and the adapter, so that the mechanical sealing effect is achieved. The utility model realizes factory manufacture and construction site assembly construction by a mode of fixedly mounting the adapting pipe on the prefabricated inspection well in advance, realizes quick mounting and quick construction by the mechanical seal of the rubber seal ring between the socket pipe and the plug, omits the process of curing and hardening in concrete wet construction, realizes the effect of backfilling after mounting, has extremely high process simplification effect and improves the construction efficiency.
Description
Technical Field
The utility model relates to a prefabricated inspection shaft and drain pipe connection technical field.
Background
In the civil construction of drainage pipe networks such as water conservancy, municipal administration, roads, farmlands and the like, the laying of the drainage pipe network is generally involved, and inspection wells and ribbed spiral drainage pipes in the drainage pipe network are common combination modes. The ribbed spiral drainage pipe has high pressure resistance, and the inspection well is hoisted and assembled by adopting a concrete prefabricated inspection well.
Because the spiral drainage pipe is ribbed and the error between the spiral drainage pipe and the prefabricated inspection well in construction is caused, the existing connection mode is a wet operation mode, namely, a mode of reserving a large installation hole in the concrete inspection well is adopted for butt joint, wet operation is carried out in a mode of filling joints with mortar after butt joint, the wet operation needs maintenance, and the operation time is long.
For example, CN211312769U discloses a wet process, i.e. before the precast concrete manhole is installed, plastic pipes are inserted into the precast concrete manhole, building a brick wall layer and an arch brick wall layer on the outer side of the joint of the plastic pipe and the precast concrete inspection well, tightly filling gaps between the brick wall layer and the arch brick wall layer with 1:2 micro-expansion cement mortar, wrapping the buried plastic pipe in the brick wall, erecting a mold on the inner wall of the inspection well, concrete is poured into a gap between the inner wall of the inspection well and the plastic pipe for filling, the joint surface of the new concrete and the old concrete needs to be roughened in advance, after the mould is removed, and filling and compacting gaps between the arch brick wall layer and the periphery of the plastic pipe, between the concrete layer and the plastic pipe, and between the well wall of the concrete prefabricated inspection well and the concrete layer by using 1:2 micro-expansion cement mortar.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a prefabricated inspection well and drain pipe connecting structure which is used for solving the technical problem that a quick connecting method is not available in the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
prefabricated inspection shaft of hydraulic engineering and drain pipe connection structure, including prefabricated inspection shaft and drain pipe, wherein, the drain pipe is ribbed spiral drainage pipe, and ribbed structure has increased its installation and the antiseep degree of difficulty, its characterized in that:
the prefabricated inspection well is characterized in that the reserved pipeline window is fixedly provided with the adapter through secondary pouring of concrete, the port of the drain pipe is fixedly provided with the plug connector, one end of the plug connector is inserted into the port of the drain pipe, the other end of the plug connector is inserted into the adapter, transition connection is realized, and a sealing ring is arranged in the plug-in fit of the plug connector and the adapter, so that the prefabricated inspection well has a mechanical sealing effect.
The outside of the plug is provided with mounting grooves for positioning the sealing ring, and the number of the mounting grooves is at least two.
The sealing ring is preferably a common rubber sealing ring.
And the plug connector is connected with the drain pipe through hot melting and fusion welding.
The plug is a tubular PVC, PE or PP pipe.
And pre-burying a water stop plate or a water stop belt at the boundary position of the secondary pouring concrete and the reserved pipeline window.
Reinforcing ribs are arranged on the outer side of the bearing pipe.
The prefabricated inspection well is a reinforced concrete prefabricated part.
The adapting pipe is a PVC, PE or PP pipe.
And an embedded rib is arranged outside the bearing pipe and is positioned in the secondary pouring concrete.
The utility model has the beneficial effects that:
the utility model realizes factory manufacture and construction site assembly construction by a mode of fixedly mounting the adapting pipe on the prefabricated inspection well in advance, realizes quick mounting and quick construction by the mechanical seal of the rubber seal ring between the socket pipe and the plug, omits the process of curing and hardening in concrete wet construction, realizes the effect of backfilling after mounting, has extremely high process simplification effect and improves the construction efficiency.
Drawings
Fig. 1 is a partial cross-sectional view of the present invention.
Fig. 2 is a perspective view of the faucet tube.
Fig. 3 is a perspective view of a ribbed spiral drain pipe.
In the figure:
10 prefabricated inspection well, 11 secondary concreting, 12 water stop plate or water stop belt,
20 water discharge pipes are arranged on the upper surface of the water tank,
30 bearing pipes, 31 reinforcing ribs, 32 embedded ribs, 33 bearing openings,
40 of the connecting plug is connected with the connecting plug,
50 sealing rings.
Detailed Description
Prefabricated inspection shaft of hydraulic engineering and drain pipe connection structure, this connection structure includes prefabricated inspection shaft 10 and drain pipe 20, and wherein, drain pipe 20 is PVC ribbed spiral drain pipe, has spiral helicine ribbed belt promptly in the outside of drain pipe, is provided with the steel band additional strengthening in the stiffening rib, because the outer ribbed belt of drain pipe, so be connected between it and the inspection shaft and have the difficulty.
The structure and implementation of the present embodiment will be described in detail with reference to fig. 1 to 3 of the specification.
The prefabricated inspection well 10 is a reinforced concrete prefabricated product and is provided with a well mouth and a reserved pipeline window, and the whole prefabricated inspection well is integrally formed by adopting a template. And fixedly installing the adapting pipe 30 at the reserved pipeline window by adopting a mode of fixing the secondary pouring concrete 11, wherein the adapting pipe is made of PVC material and adopts an injection molding process. From structural division, this adapting pipe 30 outside has two stiffening ribs 31 and an embedded rib 32, and embedded rib and stiffening rib all are annular structure, have the same structure, and the effect that the difference is played is different, and embedded rib 32 wherein is at the secondary fixed in-process of pouring, and the bonding strength of adapting pipe and secondary concreting 11 can be improved in the existence of this embedded rib 32, and simultaneously, the waterproof performance at adapting pipe position can be improved in the existence of this embedded rib, avoids producing the seepage along here.
Furthermore, in the forming process of the prefabricated inspection well, a water stop plate or a water stop belt 12 is embedded in the boundary position of the secondary pouring area and matched with the secondary pouring, so that one half of the water stop plate or the water stop belt is fixed in the secondary pouring area, and the other half of the water stop plate or the water stop belt is fixed in the prefabricated inspection well wall to form a waterproof structure.
After the adapting pipe 30 is fixed through the secondary pouring process, the reinforcing rib is positioned at the outer side of the prefabricated inspection well, and the adapting port 33 is correspondingly arranged in the adapting pipe at the position of the reinforcing rib.
The prefabricated inspection well is constructed, the prefabrication process, the secondary pouring process and the fixing process of the bearing pipe are all completed in advance in a factory and belong to a whole, the whole is transported to a construction site, and the whole is hoisted into a foundation pit by means of hoisting equipment to complete the primary positioning of the prefabricated inspection well.
The water drainage pipe 20 is characterized in that a plug-in connector 40 is fixedly installed at the port of the water drainage pipe through a hot melting welding technology, the plug-in connector is a tubular PVC, PE or PP pipe, wherein one half of the plug-in connector is inserted into the port of the water drainage pipe, the other half of the plug-in connector is exposed, a sealing ring installation groove is formed in the outer portion of the exposed plug-in connector, as shown in the figure, two installation grooves are formed, a sealing ring 50 is installed in each installation groove, and the sealing ring is preferably a common rubber sealing ring.
The construction process is that, progressively insert the accepting of prefabricated inspection shaft intraductal with the exposed section of bayonet joint, realize self sealedly between the two under the effect of sealing washer, all can accomplish the installation of whole structure, and the job site does not have concrete wet process operation, has saved the maintenance time, realizes installing promptly and backfills, has improved the efficiency of civil construction greatly.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the scope of the present invention, and various modifications and improvements of the present invention by those skilled in the art without departing from the spirit of the present invention are intended to fall within the scope of the present invention defined by the claims.
Claims (9)
1. Prefabricated inspection shaft of hydraulic engineering and drain pipe connection structure, including prefabricated inspection shaft (10) and drain pipe (20), wherein, drain pipe (20) are ribbed spiral drain pipe, its characterized in that:
the prefabricated inspection well is characterized in that a reserved pipeline window of the prefabricated inspection well is fixedly provided with a bearing pipe (30) through secondary pouring concrete (11), a connector (40) is fixedly arranged at the port part of the drain pipe, one end of the connector is inserted into the drain pipe, the other end of the connector is inserted into the bearing pipe (30), and a sealing ring is arranged in the insertion fit of the connector and the bearing pipe.
2. The connection structure of the hydraulic engineering prefabricated inspection well and the drainage pipe as claimed in claim 1, wherein an embedded rib (32) is arranged outside the adapting pipe (30), and the embedded rib (32) is located in the secondary pouring concrete (11).
3. The prefabricated inspection shaft of hydraulic engineering and drain pipe connection structure of claim 2, wherein reinforcing ribs are provided on the outer side of the adapting pipe.
4. The connection structure of the prefabricated inspection well and the drainage pipe of the hydraulic engineering according to claim 1, wherein a water stop plate or a water stop belt is embedded in the boundary position of the secondary pouring concrete and the reserved pipeline window.
5. The prefabricated inspection well and drain pipe connection structure of hydraulic engineering according to claim 1, wherein the plug connector is externally provided with at least two mounting grooves for positioning the sealing ring.
6. The prefabricated inspection shaft of hydraulic engineering and drain pipe connection structure of claim 1, wherein the bayonet joint is connected with the drain pipe by hot melt welding.
7. The hydraulic engineering prefabricated inspection well and drain pipe connecting structure as claimed in claim 1, wherein the prefabricated inspection well (10) is a reinforced concrete prefabricated member.
8. The prefabricated inspection shaft of hydraulic engineering and drain pipe connection structure of claim 1, wherein the adapter is a PVC, PE or PP pipe.
9. The prefabricated inspection well and drain pipe connection structure of hydraulic engineering of claim 1, wherein the connector is a PVC, PE or PP pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122826647.8U CN216131506U (en) | 2021-11-18 | 2021-11-18 | Hydraulic engineering prefabricated inspection shaft and drain pipe connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122826647.8U CN216131506U (en) | 2021-11-18 | 2021-11-18 | Hydraulic engineering prefabricated inspection shaft and drain pipe connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216131506U true CN216131506U (en) | 2022-03-25 |
Family
ID=80778500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122826647.8U Expired - Fee Related CN216131506U (en) | 2021-11-18 | 2021-11-18 | Hydraulic engineering prefabricated inspection shaft and drain pipe connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216131506U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030225A (en) * | 2022-07-22 | 2022-09-09 | 康泰塑胶科技集团有限公司 | Prefabricated sealing assembly concrete inspection well, pipeline connecting system and construction method |
| CN115110579A (en) * | 2022-07-22 | 2022-09-27 | 康泰塑胶科技集团有限公司 | Anti-leakage anti-deflection angle concrete inspection well, pipeline connecting system and construction method |
-
2021
- 2021-11-18 CN CN202122826647.8U patent/CN216131506U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030225A (en) * | 2022-07-22 | 2022-09-09 | 康泰塑胶科技集团有限公司 | Prefabricated sealing assembly concrete inspection well, pipeline connecting system and construction method |
| CN115110579A (en) * | 2022-07-22 | 2022-09-27 | 康泰塑胶科技集团有限公司 | Anti-leakage anti-deflection angle concrete inspection well, pipeline connecting system and construction method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220325 |
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| CF01 | Termination of patent right due to non-payment of annual fee |