CN111077012A - Pipeline irrigation pressure testing device - Google Patents
Pipeline irrigation pressure testing device Download PDFInfo
- Publication number
- CN111077012A CN111077012A CN201811219453.8A CN201811219453A CN111077012A CN 111077012 A CN111077012 A CN 111077012A CN 201811219453 A CN201811219453 A CN 201811219453A CN 111077012 A CN111077012 A CN 111077012A
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- China
- Prior art keywords
- pipeline
- plate
- abutting
- bottom plates
- tested
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0405—Features allowing alignment between specimen and chucks
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a pipeline irrigation pressure test device which comprises two bottom plates, a clamping assembly and an abutting assembly, wherein the clamping assembly comprises two clamping jaws which are respectively arranged on the two bottom plates and are oppositely arranged, each clamping jaw comprises a circular plate which is fixed on the bottom plates and is close to the inner end of the bottom plate and a plurality of claw teeth which are hinged to the periphery of the circular plate, and the inner side surface of each claw tooth is reserved with a mounting gap of a pipeline to be tested; the propping assembly comprises two driving pieces which are arranged on the two bottom plates and positioned outside the circular plate, each driving piece is provided with a telescopic propping rod which penetrates through the circular plate, and the tail end of the propping rod is connected with a propping plate; according to the technical scheme provided by the invention, the sealing performance of the pipeline hydrostatic test is better.
Description
Technical Field
The invention relates to the technical field of pipeline pressure detection, in particular to a pipeline irrigation pressure testing device.
Background
After the general pipeline is assembled, a pressure test is carried out on the pipeline according to the design requirement, mainly a strength test for checking the mechanical property of the pipeline and a tightness test for checking the connection quality of the pipeline, and a hydraulic test is usually adopted. The existing hydraulic test device has poor sealing performance of the pipeline during the test, and can generate water seepage to cause that the hydraulic test can not well check the intensity of the mechanical property of the pipeline and the tightness of the connection quality of the pipeline.
Disclosure of Invention
The invention aims to provide a pipeline irrigation pressure test device, which aims to improve the sealing performance of a pipeline hydrostatic test.
In order to achieve the purpose, the invention provides a pipeline irrigation pressure testing device, which comprises:
the two bottom plates are arranged at intervals to form an accommodating space for accommodating the pipeline to be tested;
the clamping assembly comprises two clamping jaws which are respectively arranged on the two bottom plates and are oppositely arranged, each clamping jaw comprises a circular plate which is fixed on the bottom plate and is close to the inner end of the bottom plate and a plurality of claw teeth which are hinged to the periphery of the circular plate, and the inner side surface of each claw tooth is reserved with an installation gap of a pipeline to be tested; and the number of the first and second groups,
the abutting assembly comprises two driving pieces which are arranged on the two bottom plates and located on the outer sides of the two circular plates, the two driving pieces are provided with corresponding abutting rods which are arranged in a penetrating mode, the two abutting rods are telescopic, the tail ends of the two abutting rods are connected with two abutting plate groups, one of the two abutting plate groups is provided with a water inlet pipe in a penetrating mode, the other abutting plate group is provided with a water outlet pipe in a penetrating mode, each abutting plate group comprises an outer abutting plate with a large outer diameter and an inner embedded sleeve plate with a small outer diameter, the two ends of the pipeline to be tested are sleeved with the inner embedded sleeve plate and abutted to the outer abutting plate, the plurality of claw teeth are clamped at the two ends of the pipeline to be tested, the abutting rods are in driving of the driving pieces to abut against the pipeline to be.
Preferably, the drive member is a hydraulic ram.
Preferably, parallel rails are arranged below the two bottom plates, and a plurality of rollers which are slidably mounted on the parallel rails are arranged on the two bottom plates.
According to the technical scheme provided by the invention, through the matching action of the two clamping jaws which are oppositely arranged and clamp two ends of the pipeline to be tested and the two driving parts arranged outside the two clamping jaws, the abutting rod of the driving part abuts against the pipeline to be tested and is clamped under the driving of the driving part, so that the pipeline to be tested is clamped and sealed.
Compared with the prior art, the technical scheme provided by the invention has the following advantages that:
(1) the clamping jaw is matched with the abutting rod, so that the abutting rod abuts against the pipeline to be detected under the driving of the driving piece to be clamped tightly, and the pipeline to be detected is clamped and sealed;
(2) the inner side surface of each claw tooth is reserved with an installation gap of the pipeline to be tested, so that the pipeline to be tested can be conveniently clamped, installed and disassembled, and the operation is convenient;
(3) the setting of the outer top supporting plate and the inner embedded sleeve plate of the top supporting plate enables the pipeline to be tested to be better in nested sealing performance of the inner embedded sleeve plate and better in sealing performance of the butt joint of the outer top supporting plate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of a pipeline water filling pressure testing device provided by the present invention;
fig. 2 is a schematic view of the pipeline irrigation pressure testing device in fig. 1, which is provided with a pipeline to be tested.
The reference numbers illustrate: 1-bottom plate, 2-claw, 21-round plate, 22-claw tooth, 23-installation gap, 3-driving piece, 31-abutting rod, 32-outer abutting top plate, 33-inner embedded sleeve plate, 4-water inlet pipe, 5-water outlet pipe, 6-track, 7-roller and 8-pipeline to be tested.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
The invention provides a pipeline water-filling pressure test device, and fig. 1 to 2 show an embodiment of the pipeline water-filling pressure test device.
Referring to fig. 1 and fig. 2 together, the invention provides a pipeline irrigation pressure test device, which comprises two bottom plates 1, a clamping assembly and a propping assembly, wherein the two bottom plates 1 are arranged at intervals to form an accommodating space for accommodating a pipeline 6 to be tested; the clamping assembly comprises two clamping jaws 2 which are respectively arranged on the two bottom plates 1 and are oppositely arranged, each clamping jaw 2 comprises a circular plate 21 which is fixed on the bottom plate 1 and is close to the inner end of the bottom plate 1 and a plurality of claw teeth 22 which are hinged to the periphery of the circular plate 21, and an installation gap 23 of the pipeline 6 to be tested is reserved on the inner side surface of each claw tooth 22; the abutting assembly comprises two driving pieces 3 which are arranged on two bottom plates 1 and located on the outer sides of two circular plates 21, the two driving pieces 3 are provided with corresponding penetrating devices which are arranged on two circular plates 21 and two telescopic abutting rods 31, the tail ends of the two abutting rods 31 are connected with two abutting plate groups, one of the two abutting plate groups is penetrated by a water inlet pipe 4, the other abutting plate group is penetrated by a water outlet pipe 5, each abutting plate group comprises an outer abutting plate 32 with a large outer diameter and an inner embedded sleeve plate 33 with a small outer diameter, two end sleeves of the pipeline 8 to be tested are arranged on the inner embedded sleeve plate 33 and abutted against the outer abutting plate 32, a plurality of claw teeth 22 are clamped at two ends of the pipeline 8 to be tested, the abutting rods 31 are driven by the driving pieces 3 to abut against the pipeline 8 to be tested so as to clamp and seal the pipeline 8 to be tested.
In the technical scheme provided by the invention, through the matching action of the two clamping jaws 2 which are oppositely arranged and clamp two ends of the pipeline to be tested 6 and the two driving parts 3 which are arranged outside the two clamping jaws 2, the abutting rod 31 of the driving part 3 abuts against the pipeline to be tested 6 under the driving of the driving part 3 to be clamped, so that the pipeline to be tested 6 is clamped and sealed.
The driving part can be a hydraulic oil cylinder or an electric push rod, in the embodiment, the driving part 3 is a hydraulic oil cylinder, and the driving force of the hydraulic oil cylinder is strong and stable.
In this embodiment, parallel rails 4 are arranged below the two bottom plates 1, and the two bottom plates 1 are provided with a plurality of rollers 5 which are slidably mounted on the parallel rails 4, so as to facilitate the sleeving and the disassembling of the pipeline to be tested.
Claims (3)
1. The utility model provides a pressure testing device is watered to pipeline which characterized in that: the method comprises the following steps:
the two bottom plates are arranged at intervals to form an accommodating space for accommodating the pipeline to be tested;
the clamping assembly comprises two clamping jaws which are respectively arranged on the two bottom plates and are oppositely arranged, each clamping jaw comprises a circular plate which is fixed on the bottom plate and is close to the inner end of the bottom plate and a plurality of claw teeth which are hinged to the periphery of the circular plate, and the inner side surface of each claw tooth is reserved with an installation gap of a pipeline to be tested; and the number of the first and second groups,
the abutting assembly comprises two driving pieces which are arranged on the two bottom plates and located on the outer sides of the two circular plates, the two driving pieces are provided with corresponding abutting rods which are arranged in a penetrating mode, the two abutting rods are telescopic, the tail ends of the two abutting rods are connected with two abutting plate groups, one of the two abutting plate groups is provided with a water inlet pipe in a penetrating mode, the other abutting plate group is provided with a water outlet pipe in a penetrating mode, each abutting plate group comprises an outer abutting plate with a large outer diameter and an inner embedded sleeve plate with a small outer diameter, the two ends of the pipeline to be tested are sleeved with the inner embedded sleeve plate and abutted to the outer abutting plate, the plurality of claw teeth are clamped at the two ends of the pipeline to be tested, the abutting rods are in driving of the driving pieces to abut against the pipeline to be.
2. The pipeline water filling pressure test device according to claim 1, characterized in that: the driving piece is a hydraulic oil cylinder.
3. The pipeline water filling pressure test device according to claim 1, characterized in that: parallel rails are arranged below the two bottom plates, and a plurality of rollers which are slidably mounted on the parallel rails are arranged on the two bottom plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811219453.8A CN111077012A (en) | 2018-10-19 | 2018-10-19 | Pipeline irrigation pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811219453.8A CN111077012A (en) | 2018-10-19 | 2018-10-19 | Pipeline irrigation pressure testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111077012A true CN111077012A (en) | 2020-04-28 |
Family
ID=70309052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811219453.8A Pending CN111077012A (en) | 2018-10-19 | 2018-10-19 | Pipeline irrigation pressure testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111077012A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034453A (en) * | 2021-11-26 | 2022-02-11 | 江苏华强工程技术有限公司 | Hydraulic test equipment in concrete pipeline and test method thereof |
| CN117030454A (en) * | 2023-07-28 | 2023-11-10 | 速维工程技术股份有限公司 | Pressure pipeline pressure detection equipment |
-
2018
- 2018-10-19 CN CN201811219453.8A patent/CN111077012A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034453A (en) * | 2021-11-26 | 2022-02-11 | 江苏华强工程技术有限公司 | Hydraulic test equipment in concrete pipeline and test method thereof |
| CN117030454A (en) * | 2023-07-28 | 2023-11-10 | 速维工程技术股份有限公司 | Pressure pipeline pressure detection equipment |
| CN117030454B (en) * | 2023-07-28 | 2024-01-30 | 速维工程技术股份有限公司 | Pressure pipeline pressure detection equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200428 |