CN221255677U - Temporary discharge pipe for repairing inspection well - Google Patents
Temporary discharge pipe for repairing inspection well Download PDFInfo
- Publication number
- CN221255677U CN221255677U CN202323134630.1U CN202323134630U CN221255677U CN 221255677 U CN221255677 U CN 221255677U CN 202323134630 U CN202323134630 U CN 202323134630U CN 221255677 U CN221255677 U CN 221255677U
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- China
- Prior art keywords
- hose
- flanges
- telescopic rods
- inspection well
- pipe
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- 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.)
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- 238000007689 inspection Methods 0.000 title claims abstract description 23
- 230000008439 repair process Effects 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 15
- 230000007797 corrosion Effects 0.000 claims description 8
- 238000005260 corrosion Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 abstract description 13
- 230000002035 prolonged effect Effects 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
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- Sewage (AREA)
Abstract
The utility model discloses a temporary discharge pipe for repairing an inspection well, which comprises a cylindrical drainage pipe; the drainage tube includes: a hose positioned in the middle part and steel pipes respectively arranged at two ends of the hose; the two ends of the hose are respectively connected with the steel pipe through flanges; flanges at two ends of the hose are connected through a plurality of hard telescopic rods, and the hard telescopic rods are positioned at the periphery of the hose; the flanges at the two ends of the hose are coaxial, the hard telescopic rods are parallel to the axes of the flanges at the two ends of the hose, and the hard telescopic rods are uniformly distributed along the circumferential direction of the flanges at the two ends of the hose. The temporary discharge pipe for repairing the inspection well can be used for plugging and draining the pipelines at the upstream and downstream of the inspection well so as to repair the inspection well under the condition of uninterrupted drainage; the service life of the whole temporary discharge pipe can be prolonged.
Description
Technical Field
The utility model relates to a temporary discharge pipe for repairing an inspection well.
Background
Chinese patent application number 201921142448.1 discloses a temporary drain for manhole repair, which can plug and drain the pipeline upstream and downstream of the manhole so as to repair the manhole under the condition of uninterrupted drainage.
The temporary drain of this patent comprises: the device comprises a cylindrical drainage tube, a circular flange plug arranged at two ends of the drainage tube and a circular air bag arranged on the side peripheral surface of the flange plug; the drainage tube includes: a hose positioned in the middle part and steel pipes respectively arranged at two ends of the hose; the two ends of the hose are respectively connected with the steel pipe through flanges;
When the temporary discharging pipe is used, flange plugs at two ends are respectively placed in an upstream pipeline and a downstream pipeline of the inspection well, then an annular air bag on the flange plugs is inflated, the annular air bag is tightly attached to the pipe wall after being inflated, the upstream pipeline and the downstream pipeline are sealed, water flow can be led into a drainage pipe (namely, the upstream pipeline and the downstream pipeline are communicated through the drainage pipe), drying in the inspection well can be kept, and accordingly the inspection well is repaired under the condition of uninterrupted drainage.
Although the temporary discharge pipe can be used for plugging and draining the upstream and downstream pipelines of the inspection well, the middle part of the drainage pipe is a hose, the hose can sag under the gravity, and particularly after the water flow of the upstream pipeline enters the drainage pipe, the hose can further sag under the stress; water can gather in the sagged hose and can expand the hose under the water pressure; thus, the drainage to the downstream pipeline is not facilitated, and the service life of the hose can be influenced due to the fact that the hose is stressed to droop and swell.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a temporary discharge pipe for repairing an inspection well, which comprises the following components: the device comprises a cylindrical drainage tube, a circular flange plug arranged at two ends of the drainage tube and a circular air bag arranged on the side peripheral surface of the flange plug; the drainage tube includes: a hose positioned in the middle part and steel pipes respectively arranged at two ends of the hose; the two ends of the hose are respectively connected with the steel pipe through flanges; flanges at two ends of the hose are connected through a plurality of hard telescopic rods, and the hard telescopic rods are positioned at the periphery of the hose; the flanges at the two ends of the hose are coaxial, the hard telescopic rods are parallel to the axes of the flanges at the two ends of the hose, and the hard telescopic rods are uniformly distributed along the circumferential direction of the flanges at the two ends of the hose.
Preferably, the two ends of the hard telescopic rod are respectively in threaded connection with flanges at the two ends of the hose.
Preferably, the hard telescopic rod is a metal telescopic rod.
Preferably, the periphery of the metal telescopic rod is also sleeved with a wear-resistant and corrosion-resistant telescopic tube.
Preferably, the two ends of the wear-resistant and corrosion-resistant telescopic tube are respectively and fixedly connected with flanges at the two ends of the hose in a sealing way.
Preferably, the distance between two adjacent metal telescopic rods is not more than 5cm along the circumferential direction of flanges at two ends of the hose.
The utility model has the advantages and beneficial effects that: a temporary drainage pipe for repairing the inspection well is provided, which can be used for plugging and draining the pipeline at the upstream and downstream of the inspection well so as to repair the inspection well under the condition of uninterrupted drainage; the service life of the whole temporary discharge pipe can be prolonged.
The utility model relates to a temporary discharge pipe for repairing an inspection well, which is disclosed in China patent application number 201921142448.1 and is partially improved, wherein a plurality of hard telescopic rods are additionally arranged on the periphery of a hose. The present utility model does not improve other parts of the patent, and other parts of the temporary drain for manhole repair can be referred to the specification of the patent, and will not be described in detail herein.
Drawings
Fig. 1 is a schematic diagram of the present utility model.
Description of the embodiments
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
The technical scheme of the utility model is as follows:
As shown in fig. 1, a temporary drain for manhole repair includes: the drainage tube comprises a cylindrical drainage tube 1, annular flange plugs 2 arranged at two ends of the drainage tube 1, and annular air bags 3 arranged on the side peripheral surfaces of the flange plugs 2; the drainage tube 1 includes: a hose 5 positioned in the middle and steel pipes 6 respectively arranged at two ends of the hose 5; two ends of the hose 5 are respectively connected with the steel pipe 6 through flanges 7;
The flanges 7 at the two ends of the hose 5 are connected through a plurality of hard telescopic rods 8, and the plurality of hard telescopic rods 8 are positioned at the periphery of the hose 5; the flanges 7 at the two ends of the hose 5 are coaxial, and the hard telescopic rods 8 are parallel to the axes of the flanges 7 at the two ends of the hose 5; the hard telescopic rods 8 are uniformly distributed along the circumferential direction of flanges 7 at the two ends of the hose 5; and the distance between two adjacent metal telescopic rods along the circumference of flanges 7 at the two ends of the hose 5 is not more than 5cm
The two ends of the hard telescopic rod 8 are respectively in threaded connection with flanges 7 at the two ends of the hose 5;
The hard telescopic rod 8 is a metal telescopic rod; the periphery of the metal telescopic rod is also sleeved with a wear-resistant and corrosion-resistant telescopic tube 9; the two ends of the wear-resistant and corrosion-resistant telescopic tube 9 are respectively and fixedly connected with flanges 7 at the two ends of the hose 5 in a sealing way.
When the temporary discharge pipe is used, the flange plugs 2 at the two ends are respectively placed into the upstream and downstream pipelines of the inspection well, and a plurality of hard telescopic rods 8 (metal telescopic rods) between the flanges 7 at the two ends of the hose 5 can be lengthened or shortened along with the change of the distance between the flange plugs 2 at the two ends; then the annular air bag 3 on the flange plug 2 is inflated, the annular air bag 3 is tightly attached to the pipe wall after being inflated, the upstream and downstream pipes are sealed, water flow can be led into the drainage pipe 1 (namely, the upstream and downstream pipes are communicated through the drainage pipe 1), and the inside of the inspection well can be kept dry, so that the inspection well can be repaired under the condition of uninterrupted drainage.
Although the middle part of the drainage tube 1 is provided with the hose 5, the periphery of the hose 5 is supported by a plurality of hard telescopic rods 8 (metal telescopic rods), so that the hose 5 can be prevented from sagging, and particularly, after the water flow of an upstream pipeline enters the drainage tube 1, the hose 5 can not sag; so that water does not collect in the hose 5; thus, drainage to the downstream pipeline is facilitated, the service life of the hose 5 can be prolonged, and the service life of the whole temporary discharge pipe can be prolonged.
The periphery of the metal telescopic rod (the hard telescopic rod 8) is also sleeved with a wear-resistant and corrosion-resistant telescopic tube 9, and two ends of the wear-resistant and corrosion-resistant telescopic tube 9 are respectively and fixedly connected with flanges 7 at two ends of the hose 5 in a sealing way; therefore, the metal telescopic rod can be protected, the metal telescopic rod is prevented from being polluted and corroded by the external environment, the service life of the metal telescopic rod can be prolonged, and the service life of the whole temporary discharge pipe can be further prolonged.
From the above, the temporary drain pipe can plug and drain the pipeline at the upstream and downstream of the inspection well so as to repair the inspection well under the condition of uninterrupted drainage; the service life of the whole temporary discharge pipe can be prolonged.
The utility model relates to a local improvement of a temporary discharge pipe for repairing an inspection well disclosed in China patent with the application number 201921142448.1, which is mainly characterized in that a plurality of hard telescopic rods 8 are additionally arranged on the periphery of a hose 5. The present utility model does not improve other parts of the patent, and other parts of the temporary drain for manhole repair can be referred to the specification of the patent, and will not be described in detail herein.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (6)
1. A temporary drain pipe for repairing an inspection well, which comprises a cylindrical drainage pipe; the drainage tube includes: a hose positioned in the middle part and steel pipes respectively arranged at two ends of the hose; the two ends of the hose are respectively connected with the steel pipe through flanges; the flexible pipe is characterized in that flanges at two ends of the flexible pipe are connected through a plurality of hard telescopic rods, and the hard telescopic rods are positioned at the periphery of the flexible pipe; the flanges at the two ends of the hose are coaxial, the hard telescopic rods are parallel to the axes of the flanges at the two ends of the hose, and the hard telescopic rods are uniformly distributed along the circumferential direction of the flanges at the two ends of the hose.
2. The temporary drain for manhole repair according to claim 1, wherein both ends of the rigid telescopic rod are respectively screwed with flanges at both ends of the hose.
3. The temporary drain for manhole repair of claim 1, wherein the rigid telescopic rod is a metal telescopic rod.
4. A temporary drain for manhole repair according to claim 3, wherein the outer circumference of the metal telescopic rod is further sleeved with a wear-resistant and corrosion-resistant telescopic tube.
5. The temporary drain for manhole repair of claim 4, wherein the two ends of the wear-resistant and corrosion-resistant telescopic tube are respectively and fixedly connected with flanges at the two ends of the hose in a sealing manner.
6. A temporary drain for manhole repair according to claim 1, wherein the distance between adjacent two metal telescopic rods is not more than 5cm along the circumference of the flanges at both ends of the hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323134630.1U CN221255677U (en) | 2023-11-21 | 2023-11-21 | Temporary discharge pipe for repairing inspection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323134630.1U CN221255677U (en) | 2023-11-21 | 2023-11-21 | Temporary discharge pipe for repairing inspection well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221255677U true CN221255677U (en) | 2024-07-02 |
Family
ID=91626129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323134630.1U Active CN221255677U (en) | 2023-11-21 | 2023-11-21 | Temporary discharge pipe for repairing inspection well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221255677U (en) |
-
2023
- 2023-11-21 CN CN202323134630.1U patent/CN221255677U/en active Active
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| GR01 | Patent grant |