CN210775051U - Drainage pipeline pressure testing device for municipal rainwater and sewage separation - Google Patents

Drainage pipeline pressure testing device for municipal rainwater and sewage separation Download PDF

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Publication number
CN210775051U
CN210775051U CN201921058351.2U CN201921058351U CN210775051U CN 210775051 U CN210775051 U CN 210775051U CN 201921058351 U CN201921058351 U CN 201921058351U CN 210775051 U CN210775051 U CN 210775051U
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CN
China
Prior art keywords
drainage pipeline
pressure testing
testing device
drainage
movable clamping
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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.)
Expired - Fee Related
Application number
CN201921058351.2U
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Chinese (zh)
Inventor
冯永进
郭东升
顾用斌
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Nanjing Ningzheng Engineering Consulting Co ltd
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Nanjing Ningzheng Engineering Consulting Co ltd
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Priority to CN201921058351.2U priority Critical patent/CN210775051U/en
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Publication of CN210775051U publication Critical patent/CN210775051U/en
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Abstract

The utility model relates to a municipal administration field of supervising discloses a drainage pipe pressure testing device for municipal administration distribution of rain and sewage, has solved the inaccurate problem of pressure testing result that traditional pressure testing mode that both ends fill water causes, and its technical scheme main points are including moving base, two removal double-layered walls and a plurality of support tube socket, moving base bottom is equipped with a plurality of parallel track grooves, the bottom of removing the double-layered wall is equipped with the actuating mechanism who locates in the track groove; a drainage pipeline is hermetically clamped between the two movable clamping walls, a vent hole is respectively arranged at the position of each of the two movable clamping walls corresponding to the drainage pipeline, one vent hole is connected with an air charging device, and the other vent hole is provided with a pressure release valve; the support tube seat is arranged on the movable base and between the drainage pipelines and supports the drainage pipelines, so that pressure at two ends of the drainage pipelines can be reduced, inflation pressure testing is realized, and a pressure testing result is accurate.

Description

Drainage pipeline pressure testing device for municipal rainwater and sewage separation
Technical Field
The utility model relates to a municipal administration field of supervising, more specifically say, it relates to a drainage pipe pressure testing device for municipal administration distribution of rain and sewage.
Background
General pipeline pressure testing equipment stability is not high when using, and general pressure testing mode, adopt to hang transversely to put and both ends border with the pipeline sealed, the rethread water body, whether leak through looking over its water and judge the pipeline quality, but under this kind of mode, the both ends portion of pipeline will bear the weight of pipeline self, still will bear the quality of water after letting in the water, lead to the pipeline tip to receive big huge pressure, if leak from the tip fracture, it is very big probably because the atress causes greatly, and not the pressure testing performance that the pipeline presents to high-pressure water, lead to the pressure testing result inaccurate.
For example, the patent of CN 101339110B-pipeline pressure tester, the invention relates to a pipeline pressure tester, which is characterized in that a pair of plugging plates are oppositely arranged, a controllable pressure sealing ring is arranged on the periphery of each plugging plate, the two plugging plates are connected by a guy cable, a water injection valve is arranged on each plugging plate, the controllable pressure sealing ring is hollow and is provided with a pressurized water injection nozzle, fixed ends are respectively arranged on the two plugging plates, the guy cable is connected with the fixed ends on the plugging plates, protective plates are respectively arranged on the back surfaces of the two plugging plates, and a walking vehicle is connected on the protective plates.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drainage pipe pressure testing device for municipal administration distribution of rain and sewage can reduce drainage pipe both ends pressure, aerifys the pressure testing, and the pressure testing result is accurate.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a drainage pipe pressure testing device for municipal administration rain and sewage reposition of redundant personnel, characterized by: the device comprises a movable base, two movable clamping walls and a plurality of supporting tube seats, wherein the bottom of the movable base is provided with a plurality of parallel track grooves, and the bottom ends of the movable clamping walls are provided with driving mechanisms arranged in the track grooves;
a drainage pipeline is hermetically clamped between the two movable clamping walls, a vent hole is respectively arranged at the position of each of the two movable clamping walls corresponding to the drainage pipeline, one vent hole is connected with an air charging device, and the other vent hole is provided with a pressure release valve;
the supporting pipe seat is arranged between the movable base and the drainage pipeline and supports the drainage pipeline.
Preferably, the bottom of the movable base is provided with a plurality of supporting wheels.
Preferably, the supporting wheels are universal wheels, and the universal wheels are braking universal wheels.
Preferably, the bottom of the movable chuck wall is provided with an extending wall matched with the rail groove, the extending wall is close to the rail groove and connected between groove walls vertical to the extending wall, and the driving mechanism is a telescopic cylinder.
Preferably, one side of the movable clamping wall, which is far away from the drainage pipeline, is fixedly provided with an anti-tilting limiting block, and the bottom surface of the anti-tilting limiting block is attached to the top surface of the movable base in parallel.
Preferably, the anti-tilting limiting block is a quadrangular prism with a right trapezoid bottom surface, the high side of the anti-tilting limiting block corresponding to the right trapezoid is attached to the top surface of the movable base, and the side of the anti-tilting limiting block corresponding to the longer bottom side of the right trapezoid is fixedly connected with the movable chuck wall.
Preferably, the supporting pipe seat comprises a base block, a telescopic rod and a bearing plate, the bottom of the base block is matched with the track groove and clamped in the track groove, two ends of the telescopic rods are respectively connected to the top surface of the base block and the bottom surface of the bearing plate, and the top surface of the bearing plate bears and supports the drainage pipeline.
Preferably, the top surface of the bearing plate is provided with an arc surface matched with the outer side of the drainage pipeline.
Preferably, the bottom surface of the supporting plate is provided with slots matched with the telescopic rods, and the telescopic rods are correspondingly inserted into the slots.
Preferably, a sealing ring is arranged between the movable clamping wall and the drainage pipeline in a sealing mode.
To sum up, the utility model discloses following beneficial effect has: the movable base is used for supporting the whole pressure testing device and the drainage pipeline, can move and is convenient to use; the inflation device is used for ventilating the sealed drainage pipeline clamped between the two movable clamping walls, and the pressure test operation in the drainage pipeline is realized by adjusting the inflation device; the supporting pipe seat can support and support the drainage pipeline, so that the end part of the drainage pipeline in the pressure test process only receives the tightening force of the movable clamping wall, and cannot receive self gravity, and is a mode of inflating the pressure test instead of filling water for pressure test, so that the end part of the drainage pipeline is prevented from receiving the gravity of a water body, the end part of the drainage pipeline cannot be influenced by the gravity, and the pressure test result is more accurate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a cross-sectional view taken along A-B of FIG. 2;
in the figure: 1. moving the base; 11. a support wheel; 12. a track groove; 2. moving the clamping wall; 21. an anti-tilt limiting block; 22. a drive mechanism; 3. a support plate; 31. a telescopic rod; 32. a base block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, a drainage pipeline pressure test device for municipal rainwater and sewage separation comprises a movable base 1, two movable clamping walls 2 and a plurality of supporting pipe seats, wherein the bottom of the movable base 1 is provided with a plurality of parallel rail grooves 12, the bottom end of each movable clamping wall 2 is provided with a driving mechanism 22 arranged in each rail groove 12, and the movable base 1 is used for supporting the whole pressure test device and a drainage pipeline, can move and is convenient to use; a drainage pipeline is hermetically clamped between the two movable clamping walls 2, the positions of the two movable clamping walls 2 corresponding to the drainage pipeline are respectively provided with a vent hole, one vent hole is connected with an aerating device, and the other vent hole is provided with a pressure release valve; the inflation device is used for ventilating the sealed drainage pipeline clamped between the two movable clamping walls 2, and the pressure test operation in the drainage pipeline is realized by adjusting the inflation device; the pressure relief valve is used for eliminating high air pressure in the exhaust pipeline after the pressure test is finished;
the support tube socket is arranged between the movable base 1 and the drainage pipeline and supports the drainage pipeline, the support tube socket can support and support the drainage pipeline, the end part of the drainage pipeline only receives the tightening force of the movable clamping wall 2 in the pressure test process, the end part of the drainage pipeline can not receive self gravity, the mode of inflation pressure test is adopted instead of water filling pressure test, the end part of the drainage pipeline is also prevented from receiving the gravity of the water body, the end part of the drainage pipeline can not be influenced by the gravity, and the pressure test result is more accurate.
Specifically, the bottom of the movable base 1 is provided with a plurality of supporting wheels 11, the supporting wheels 11 are universal wheels, and the universal wheels are braking universal wheels, so that the movable base 1 can be conveniently moved and fixed in position.
Specifically, the bottom of the movable chuck wall 2 is provided with an extending wall matched with the rail groove 12, the extending wall is close to the rail groove 12, and a driving mechanism 22 is connected between the groove walls vertical to the extending wall, the driving mechanism 22 is a telescopic oil cylinder, and the telescopic oil cylinder is used for pushing and pulling back the movable chuck wall 2, so that whether drainage of a drainage pipeline is performed or not is realized.
It is specific, remove double-layered wall 2 and keep away from one side of drainage pipe and fix and be equipped with anti-tilt stopper 21, anti-tilt stopper 21's bottom surface pastes with the parallel top surface that removes base 1 mutually, anti-tilt stopper 21 is right trapezoid's quadrangular for the bottom surface, anti-tilt stopper 21 corresponds right trapezoid's high one side and pastes with the top surface that removes base 1 mutually, anti-tilt stopper 21 corresponds the one side on right trapezoid's longer base and removes double-layered wall 2 fixed connection, can strengthen the structural strength who removes double-layered wall 2, can prevent to remove double-layered wall 2 slope.
Specifically, the support pipe base comprises a base block 32, an expansion link 31 and a support plate 3, wherein the expansion link 31 is an electric expansion link 31, the expansion link 31 can be extended after being electrified and can be restored after being powered off, the bottom of the base block 32 is matched with the track groove 12 and clamped in the track groove 12, two ends of a plurality of expansion links 31 are respectively connected with the top surface of the base block 32 and the bottom surface of the support plate 3, the top surface of the support plate 3 supports the drainage pipeline, the top surface of the support plate 3 is provided with a cambered surface matched with the outer side of the drainage pipeline, so that the drainage pipeline is not easy to roll and shift, the pressure test operation is convenient, the bottom surface of the support plate 3 is provided with a slot matched with the expansion link 31, the expansion links 31 are correspondingly inserted in the slot, the support plate 3 and the expansion link 31 are connected in an inserting mode, the disassembly is convenient, when the pressure tests are carried on the drainage pipelines, more convenient for practical operation.
Specifically, a sealing ring is arranged between the movable clamping wall 2 and the drainage pipeline in a sealing mode, so that air leakage between the movable clamping wall 2 and the drainage pipeline is prevented, and the pressure test result is influenced. .
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a drainage pipe pressure testing device for municipal administration rain and sewage reposition of redundant personnel, characterized by: the device comprises a movable base (1), two movable clamping walls (2) and a plurality of supporting tube seats, wherein the bottom of the movable base (1) is provided with a plurality of parallel track grooves (12), and the bottom end of each movable clamping wall (2) is provided with a driving mechanism (22) arranged in each track groove (12);
a drainage pipeline is hermetically clamped between the two movable clamping walls (2), a vent hole is respectively arranged at the position of each of the two movable clamping walls (2) corresponding to the drainage pipeline, one vent hole is connected with an air charging device, and the other vent hole is provided with a pressure release valve;
the supporting pipe seat is arranged between the movable base (1) and the drainage pipeline and supports the drainage pipeline.
2. The drainage pipeline pressure testing device for municipal rainwater and sewage separation according to claim 1, which is characterized in that: the bottom of the movable base (1) is provided with a plurality of supporting wheels (11).
3. The drainage pipeline pressure testing device for municipal rainwater and sewage separation according to claim 2, characterized in that: the supporting wheels (11) are universal wheels, and the universal wheels are braking universal wheels.
4. The drainage pipeline pressure testing device for municipal rainwater and sewage separation according to claim 1, which is characterized in that: the bottom of removing double-layered wall (2) be equipped with the wall that stretches out that track groove (12) match, stretch out the wall with track groove (12) are close to and in stretch out and be connected with between the perpendicular cell wall of wall actuating mechanism (22), actuating mechanism (22) are telescopic cylinder.
5. The drainage pipeline pressure testing device for municipal rainwater and sewage separation according to claim 1, which is characterized in that: one side of the movable clamping wall (2) far away from the drainage pipeline is fixedly provided with an anti-tilting limiting block (21), and the bottom surface of the anti-tilting limiting block (21) is attached to the top surface of the movable base (1) in parallel.
6. The drainage pipeline pressure testing device for municipal rainwater and sewage separation according to claim 5, characterized in that: the bottom surface of the anti-tilt limiting block (21) is a rectangular prism with a right trapezoid shape, the high side of the anti-tilt limiting block (21) corresponding to the right trapezoid shape is attached to the top surface of the movable base (1), and the side of the anti-tilt limiting block (21) corresponding to the longer base of the right trapezoid shape is fixedly connected with the movable clamping wall (2).
7. The drainage pipeline pressure testing device for municipal rainwater and sewage separation according to claim 1, which is characterized in that: the supporting pipe seat comprises a base block (32), telescopic rods (31) and a bearing plate (3), the bottom of the base block (32) is matched with the track groove (12) and clamped in the track groove (12), two ends of the telescopic rods (31) are connected to the top surface of the base block (32) and the bottom surface of the bearing plate (3) respectively, and the top surface of the bearing plate (3) bears and supports the drainage pipeline.
8. The drainage pipeline pressure testing device for municipal rainwater and sewage separation according to claim 7, characterized in that: the top surface of the bearing plate (3) is provided with a cambered surface matched with the outer side of the drainage pipeline.
9. The drainage pipeline pressure testing device for municipal rainwater and sewage separation according to claim 7, characterized in that: the bottom surface of the supporting plate (3) is provided with slots matched with the telescopic rods (31), and the telescopic rods (31) are correspondingly inserted into the slots.
10. The drainage pipeline pressure testing device for municipal rainwater and sewage separation according to claim 1, which is characterized in that: a sealing ring is arranged between the movable clamping wall (2) and the drainage pipeline in a sealing way.
CN201921058351.2U 2019-07-08 2019-07-08 Drainage pipeline pressure testing device for municipal rainwater and sewage separation Expired - Fee Related CN210775051U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921058351.2U CN210775051U (en) 2019-07-08 2019-07-08 Drainage pipeline pressure testing device for municipal rainwater and sewage separation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921058351.2U CN210775051U (en) 2019-07-08 2019-07-08 Drainage pipeline pressure testing device for municipal rainwater and sewage separation

Publications (1)

Publication Number Publication Date
CN210775051U true CN210775051U (en) 2020-06-16

Family

ID=71043140

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921058351.2U Expired - Fee Related CN210775051U (en) 2019-07-08 2019-07-08 Drainage pipeline pressure testing device for municipal rainwater and sewage separation

Country Status (1)

Country Link
CN (1) CN210775051U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200616

Termination date: 20210708