CN109141736A - A kind of hydraulic test fixture - Google Patents
A kind of hydraulic test fixture Download PDFInfo
- Publication number
- CN109141736A CN109141736A CN201810936200.6A CN201810936200A CN109141736A CN 109141736 A CN109141736 A CN 109141736A CN 201810936200 A CN201810936200 A CN 201810936200A CN 109141736 A CN109141736 A CN 109141736A
- Authority
- CN
- China
- Prior art keywords
- end cover
- snap ring
- pipeline
- hydraulic test
- test fixture
- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 13
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to pipeline the field of test technology, more specifically, it is related to a kind of hydraulic test fixture, it include the first end cover and second end cover that pipe ends are set, first end cover and second end cover are connected with snap ring set, first end cover and second end cover are covered with snap ring to be connect by connector, and connector is connected through a screw thread with first end cover, second end cover and snap ring set；First end cover is equipped with the water outlet and water inlet tested pipeline.The present invention has the characteristics that structure is simple convenient for disassembly and assembly, can be improved the working efficiency of hydraulic test.
Description
Technical field
The present invention relates to pipeline the field of test technology, more particularly, to a kind of hydraulic test fixture.
Background technique
The existing tool that hydraulic test is carried out to pipeline, in order to adapt to the high pressure of pipeline hydraulic test, design has sealing
Part and pressure test component.Since structure is complicated for seal member and pressure test component, components are more, and pipeline carries out hydraulic survey
Repeated disassembled and assembled test fixture is needed when examination, increases the testing time, and be easy to cause damage of components or loss, is unfavorable for into
This reduction.
Summary of the invention
The present invention in order to overcome at least one of the drawbacks of the prior art described above, provides a kind of hydraulic test fixture, has
The simple feature convenient for disassembly and assembly of structure, can be improved the working efficiency of hydraulic test.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of hydraulic test fixture, wherein including
There are the first end cover and second end cover that pipe ends are set, first end cover and second end cover are connected with snap ring set, first end cover
It covers with second end cover with snap ring and is connect by connector, connector and first end cover, second end cover and snap ring set are connected by screw thread
It connects；First end cover is equipped with the water outlet and water inlet tested pipeline.
In the present invention, in the first end cover and second end cover of pipe ends, first end cover and second end cover are combined with snap ring
Set, first end cover and second end cover are covered with snap ring to be connect by connector, and first end cover and second end cover pass through connector and card
Ring set is fixedly connected, and snap ring set is fixed.Connector is connected through a screw thread with first end cover, second end cover and snap ring set,
It is threadedly coupled the stability that can guarantee connection, while being convenient for moving, snap ring set is fixed or is solved by connector
Except fixation, realizes the connection of snap ring set and pipeline or release connection.First end cover be equipped with the water outlet that pipeline is tested and
Water inlet, water inlet realize the hydraulic test to pipeline, water outlet is for draining to piped water supply.
In one embodiment, first end cover and second end cover are equipped with the groove with snap ring set cooperation, snap ring set installation
In groove.First end cover and second end cover pass through the groove being equipped with and snap ring set connects, and groove can cover in place snap ring
Set fixed effect.
In one embodiment, hydraulic test fixture is equipped with fixed ring, and fixed ring is connect with pipeline, fixed ring and first
Sealing ring is equipped between end cap and second end cover.After fixed ring is connect with pipeline, in fixed ring and first end cover and second end cover
Between be equipped with sealing ring, sealing ring play the role of seal waterproof.Fixed ring positions sealing ring, and fixed ring is avoided to move
It is dynamic, influence sealing effect.
In one embodiment, snap ring set is symmetrically arranged two semi-circular structures on pipeline, snap ring set and pipeline
Contact surface is equipped with sawtooth.Two semi-circular structures are symmetrical arranged on pipeline, form snap ring set.Connect to increase snap ring set with pipeline
The stability connect is equipped with sawtooth in snap ring set and tube contacts face, and sawtooth increases the snap ring set frictional force mobile relative to pipeline,
Improve stability.
In one embodiment, first end cover and second end cover are connected with bottom plate, snap ring be set on first end cover and
Between second end cover and bottom plate.Bottom plate is connect with first end cover and second end cover, bottom plate by snap ring set be limited in first end cover and
In second end cover, snap ring set is limited.
Preferably, first end cover is equipped with the accommodating chamber with the opening cooperation of pipeline, and accommodating chamber and water outlet and water inlet connect
It connects.First end cover is equipped with accommodating chamber, and when carrying out hydraulic test to pipeline, water inlet water inlet, water enters pipeline by accommodating chamber,
When hydraulic test is completed, water is discharged by water outlet.
In one embodiment, second end cover is equipped with the end face with the opening cooperation of pipeline, by end face to pipeline
Opening carries out closed.The opening for the end face and pipeline that second end cover is equipped with cooperates, closed to the opening progress of pipeline, realizes to pipe
The hydraulic test in road.
Compared with prior art, the present invention having the following characteristics that
1, convenient for disassembly and assembly, it only needs adjusting connector just to realize the movement of snap ring set, completes the installation of test tubing and pipe fitting, reduce
Installation procedure, efficiency improve, save the testing time, reduce testing cost.
2, convenient for disassembly and assembly, this fixture only need to achieve that after once mounting it is subsequent be used for a long time, facilitate the pipe of fixture
Reason is inconvenient to save, problem easy to be lost after effectively avoiding fixture fittings from dismantling.
Detailed description of the invention
Fig. 1 is overall structure schematic cross-sectional view in the embodiment of the present invention.
Specific embodiment
Attached drawing only for illustration, is not considered as limiting the invention；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of positional relationship is described in attached drawing
Illustrate, is not considered as limiting the invention.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；It is retouched in of the invention
In stating, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore positional relationship is described in attached drawing
Term only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
Embodiment 1:
The present invention provides a kind of hydraulic test fixture, and the first end cover 2 and second end cover 3 at 1 both ends of pipeline, first end cover 2 are set
There is the accommodating chamber with the opening cooperation of pipeline 1, while first end cover 2 is equipped with the water outlet 22 and water inlet connecting with accommodating chamber
21。
First end cover 2 and second end cover 3 are connected to the both ends of pipeline 1, and first end cover 2 and second end cover 3 are equipped with groove, card
Ring set 4 is mounted in groove, and snap ring set 4 is limited when connecting with pipeline 1 by first end cover 2 and second end cover 3.
Snap ring set 4 is symmetrically arranged two semi-circular structures on pipeline 1, and the snap ring set 4 is equipped with 1 contact surface of pipeline
Sawtooth, two semi-circular structures are symmetrical arranged on pipeline 1, form snap ring set 4.In order to increase snap ring set 4 connect with pipeline 1 it is steady
It is qualitative, it is equipped with sawtooth in snap ring set 4 and 1 contact surface of pipeline, sawtooth increases the stability that snap ring set 4 is connect with pipeline 1.
Snap ring set 4 is connect with first end cover 2 and second end cover 3 by connector 5, and connector 5 is bolt.Connector 5 with
Snap ring set 4 and first end cover 2 and second end cover 3 are attached by screw thread.When rotating connector 5, connector 5 is relative to first
End cap 2 and second end cover 3 are mobile, and under the action of connector 5, snap ring set 4 is compacted, and snap ring set 4 is closely connect with pipeline 1.
Meanwhile, it is capable to release the compression to snap ring set 4 by connector 5.
Hydraulic test fixture is equipped with fixed ring 6, and fixed ring 6 is connect with pipeline 1, fixed ring 6 and first end cover 2 and second end
Sealing ring 7 is equipped between lid 3.After fixed ring 6 is connect with pipeline 1, set between fixed ring 6 and first end cover 2 and second end cover 3
There is sealing ring 7, sealing ring 7 plays the role of sealing waterproof.Fixed ring 6 positions sealing ring 7, avoids fixed ring 6 mobile,
Influence sealing effect.
In the present embodiment, first end cover 2 and second end cover 3 are connected with bottom plate 8, and 4 setting of snap ring set is in first end cover 2 and the
Between two end caps 3 and bottom plate 8.Bottom plate 8 is attached with first end cover 2 and second end cover 3 by bolt respectively, and bottom plate 8 will block
Ring set 4 is limited in first end cover 2 and second end cover 3, is limited to snap ring set 4, bottom plate 8 passes through screw rod 9 and first end cover 2
It is connected with second end cover 3.
When carrying out hydraulic test to pipeline 1, water inlet 21 is intake, and the gas outlet 23 being equipped with by first end cover 2 into
Row exhaust.It is equipped with the end face with the opening cooperation of pipeline 1 in second end cover 3, it is closed by opening progress of the end face to pipeline 1,
Realize the hydraulic test to pipeline 1.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (8)
1. a kind of hydraulic test fixture, which is characterized in that include the first end cover and second end cover that pipe ends are arranged in, institute
It states first end cover and second end cover is connected with snap ring set, the first end cover and second end cover and snap ring covers and connected by connector
It connects, the connector is connected through a screw thread with first end cover, second end cover and snap ring set；The first end cover be equipped with to pipeline into
The water outlet and water inlet of row test.
2. hydraulic test fixture according to claim 1, which is characterized in that the first end cover and second end cover be equipped with
The groove of snap ring set cooperation, the snap ring set are mounted in groove.
3. hydraulic test fixture according to claim 1, which is characterized in that hydraulic test fixture is equipped with fixed ring, described
Fixed ring is connect with pipeline, and sealing ring is equipped between the fixed ring and first end cover and second end cover.
4. hydraulic test fixture according to claim 1, which is characterized in that the snap ring set is arranged symmetrically on pipeline
Two semi-circular structures, snap ring set is equipped with sawtooth with tube contacts face.
5. hydraulic test fixture according to claim 1, which is characterized in that the first end cover and second end cover are connected with
Bottom plate, the snap ring are set between first end cover and second end cover and bottom plate.
6. hydraulic test fixture according to any one of claims 1 to 5, which is characterized in that the first end cover be equipped with
The accommodating chamber of the opening cooperation of pipeline, the accommodating chamber are connect with water outlet and water inlet.
7. hydraulic test fixture according to claim 1, which is characterized in that the first end cover is equipped with gas outlet.
8. hydraulic test fixture according to claim 1, which is characterized in that the second end cover is equipped with the opening with pipeline
The end face of cooperation is carried out closed by opening of the end face to pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810936200.6A CN109141736A (en) | 2018-08-16 | 2018-08-16 | A kind of hydraulic test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810936200.6A CN109141736A (en) | 2018-08-16 | 2018-08-16 | A kind of hydraulic test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109141736A true CN109141736A (en) | 2019-01-04 |
Family
ID=64789903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810936200.6A Pending CN109141736A (en) | 2018-08-16 | 2018-08-16 | A kind of hydraulic test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109141736A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204717221U (en) * | 2015-06-12 | 2015-10-21 | 戚觊 | Pipe pressure test end seal |
| CN205038099U (en) * | 2015-10-10 | 2016-02-17 | 戚觊 | Pipe pressure testing tip sealing device |
| CN105546267A (en) * | 2016-01-22 | 2016-05-04 | 江苏中核利柏特股份有限公司 | Plugging device for pipeline water pressure test |
| KR20170008017A (en) * | 2015-07-13 | 2017-01-23 | (주) 영남메탈 | hydraulic pressure detector for low pressure pipe |
| CN208780382U (en) * | 2018-08-16 | 2019-04-23 | 广东联塑科技实业有限公司 | A kind of hydraulic test fixture |
-
2018
- 2018-08-16 CN CN201810936200.6A patent/CN109141736A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204717221U (en) * | 2015-06-12 | 2015-10-21 | 戚觊 | Pipe pressure test end seal |
| KR20170008017A (en) * | 2015-07-13 | 2017-01-23 | (주) 영남메탈 | hydraulic pressure detector for low pressure pipe |
| CN205038099U (en) * | 2015-10-10 | 2016-02-17 | 戚觊 | Pipe pressure testing tip sealing device |
| CN105546267A (en) * | 2016-01-22 | 2016-05-04 | 江苏中核利柏特股份有限公司 | Plugging device for pipeline water pressure test |
| CN208780382U (en) * | 2018-08-16 | 2019-04-23 | 广东联塑科技实业有限公司 | A kind of hydraulic test fixture |
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