CN109443939A - Convenient for high-pressure oil pipe structure for pressure test device - Google Patents
Convenient for high-pressure oil pipe structure for pressure test device Download PDFInfo
- Publication number
- CN109443939A CN109443939A CN201811031863.XA CN201811031863A CN109443939A CN 109443939 A CN109443939 A CN 109443939A CN 201811031863 A CN201811031863 A CN 201811031863A CN 109443939 A CN109443939 A CN 109443939A
- Authority
- CN
- China
- Prior art keywords
- oil pipe
- fixation kit
- plug
- side oil
- tracheae
- 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.)
- Granted
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Classifications
-
- 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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- 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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- 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
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
Abstract
The invention discloses be convenient for high-pressure oil pipe structure for pressure test device, including left side oil pipe fixation kit, right side oil pipe fixation kit, bottom plate, water inlet pipe, air inlet pipe, connection water pipe, wherein, left side oil pipe fixation kit include it is first-hand break valve, the first plug, baffle, rotating seat, the first tracheae, the second tracheae, right side oil pipe fixation kit includes that the second plug, third plug, third tracheae, the 4th tracheae, second-hand break valve.The present invention by move it is first-hand break valve, second-hand breaks valve, the first plug, third plug is set to press from both sides dead two end connector of high-pressure oil pipe under the promotion of piston rod, it is simple to operate, suitable distance is reached by adjusting screw rod for high-pressure oil pipe length difference, facilitate installation, using rotating seat rotation come the angle at position of slotting on controllable register, reach the angle for facilitating installation oil pipe, it is slided in connecting rod by clamping plate come adjustable range and angle, realizes the adjusting of left side oil pipe fixation kit, right side oil pipe fixation kit orientation.
Description
Technical field
The present invention relates to automobile bottom diskware high-pressure oil pipe assembly technical fields, more particularly to are convenient for high-pressure oil pipe structure for pressure test
Device.
Background technique
It is different in size since current high-pressure oil pipe tridimensional structure is varied, and must after the completion of high-pressure oil pipe riveting
Delivery need can be packed after 100% bulge test is qualified, during suppressing, give two since the form of product is different
The connector clamping at end is made troubles, and in addition during pressurization, managing the interior meeting of compression, deformation occurs in a certain range, if set
Enough deformation quantities can not be provided in standby will be easy to make the product either sealing surface that deforms to cause damaged and cause to produce
Product are scrapped.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose to improve pressure testing efficiency convenient for high-pressure oil pipe structure for pressure test device, increase yield, it is long to solve different product
Short different pressure testing difficult problem provides suitable setting angle for product and to make product not to provide enough deformation spaces
It can be deformed, scrap of the product caused by situations such as sealing surface is impaired, save the cost improves productivity effect.
It is according to an embodiment of the present invention to be convenient for high-pressure oil pipe structure for pressure test device, including left side oil pipe fixation kit, right side
Oil pipe fixation kit, bottom plate, water inlet pipe, air inlet pipe, connection water pipe, wherein the left side oil pipe fixation kit includes first-hand
Valve, the first plug, baffle, rotating seat, the first tracheae, the second tracheae are broken, is fixedly mounted on the right side of the left side oil pipe fixation kit
The baffle is fixedly mounted in the rotating seat, the rotating seat right part, and first plug is arranged on the left of the rotating seat, described
First plug and the left side oil pipe fixation kit are fixedly mounted, and described first-hand break is fixedly mounted above first plug
First tracheae, the second tracheae is fixedly mounted in valve, first-hand break on rear side of valve, the left side oil pipe fixation kit is fixed on
The bottom plate left upper portion, the right side oil pipe fixation kit include the second plug, third plug, third tracheae, the 4th tracheae,
Second-hand breaks valve, and second plug and third plug are fixedly mounted on the left of the right side oil pipe fixation kit, and the third is stifled
Head top is arranged the second-hand and breaks valve, and the second-hand breaks and the third tracheae, the 4th tracheae are fixedly mounted on front side of valve, described
Right side oil pipe fixation kit is fixedly mounted on the bottom plate right upper portion, first tracheae, the second tracheae, third tracheae,
Four tracheaes are connected to the air inlet pipe, and the water inlet pipe is arranged on the right side of the right side oil pipe fixation kit, and the water inlet pipe passes through
The connection water pipe is connected to the right side oil pipe fixation kit.
Preferably, the left side oil pipe fixation kit is used to fix on the left of high-pressure oil pipe by first plug, described
Right side oil pipe fixation kit is used to fix on the right side of high-pressure oil pipe by second plug, third plug, described to be convenient for high pressure oil
Pipe structure for pressure test device is by left side oil pipe fixation kit, right side oil pipe fixation kit described in setting multiple groups for fixing high pressure oil
Pipe, it is described convenient for being provided with screw rod in the middle part of high-pressure oil pipe structure for pressure test device, at left and right sides of the screw rod respectively with the bottom plate
The left and right sides is fixed, and the first slide bar is provided on front side of the screw rod, and the second slide bar is provided on rear side of the screw rod, and described first is sliding
Bar, the second slide bar are fixed on the bottom plate lower part.
Preferably, the left side oil pipe fixation kit, right side oil pipe fixation kit and the bottom plate by clamping plate, pedestal,
Connecting rod is fixed, and the pedestal is fixed by fishbolt and the bottom plate, and the left side oil pipe fixation kit, right side oil pipe are solid
Determine component to fix by the clamping plate, connecting rod and the pedestal, passes through fishbolt between the clamping plate and the connecting rod
It is fixed.
Preferably, it is described it is first-hand break valve, second-hand breaks valve and is internally provided with piston rod, the first-hand valve of breaking passes through institute
It states piston rod and controls the first plug left and right displacement, the second-hand breaks valve and controls third plug or so position by the piston rod
It moves.
Preferably, aperture is offered in the middle part of the third plug, the aperture is connected to the connection water pipe.
Preferably, the connection water pipe and the water inlet pipe junction are fixedly installed with water closing valve.
Preferably, the rotating seat is threadably secured with the left side oil pipe fixation kit, the rotating seat with it is described
Left side oil pipe fixation kit is detachable installation.
In the present invention, by move it is first-hand break valve, second-hand breaks valve, make the first plug, third plug in piston rod
Dead two end connector of high-pressure oil pipe of lower folder is pushed, it is simple to operate, it improves pressure testing efficiency, increase yield, for high pressure oil pipe range
It is short different by adjusting the suitable distance of screw rod arrival, facilitate installation, solves different product pressure testing difficult problem different in size, benefit
With rotating seat rotation come the angle at position of slotting on controllable register, the angle for facilitating installation oil pipe is reached, is existed by clamping plate
It is slided in connecting rod and comes adjustable range and angle, realize the adjusting of left side oil pipe fixation kit, right side oil pipe fixation kit orientation,
There is provided suitable setting angle for product to provide enough deformation spaces to make product will not be deformed, sealing surface by
Scrap of the product caused by situations such as damage, save the cost improve productivity effect.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram proposed by the present invention convenient for high-pressure oil pipe structure for pressure test device；
Fig. 2 is the structural schematic diagram of oil pipe fixation kit in left side proposed by the present invention；
Fig. 3 is the structural schematic diagram of oil pipe fixation kit in right side proposed by the present invention；
In figure: 1- is first-hand to break valve, 2- clamping plate, 3- fishbolt, 4- bottom plate, 5- pedestal, 6- fixing bolt, 7- connection
Bar, the first plug of 8-, 9- baffle, the second plug of 10-, 11- third plug, the first tracheae of 12-, the second tracheae of 13-, 14- rotation
Seat, the first slide bar of 15-, 16- screw rod, the second slide bar of 17-, 18- water inlet pipe, 19- air inlet pipe, 20- connection water pipe, 21- water close valve
It is solid that door, 22- second-hand break valve, the first tracheae of 23-, the second tracheae of 24-, the left side 100- oil pipe fixation kit, the right side 200- oil pipe
Determine component.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
It is being used to explain the present invention, and is being not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-3, high-pressure oil pipe structure for pressure test device, including left side oil pipe fixation kit 100, right side oil pipe is convenient for consolidate
Determine component 200, bottom plate 4, water inlet pipe 18, air inlet pipe 19, connection water pipe 20, wherein left side oil pipe fixation kit 100 includes first
Hand breaks valve 1, the first plug 8, baffle 9, rotating seat 14, the first tracheae 23, the second tracheae 24, and left side oil pipe fixation kit 100 is right
Rotating seat 14 is fixedly mounted in side, and baffle 9 is fixedly mounted in 14 right part of rotating seat, and the first plug 8 is arranged on the left of rotating seat 14, and first is stifled
First 8 are fixedly mounted with left side oil pipe fixation kit 100, be fixedly mounted above the first plug 8 it is first-hand break valve 8, it is first-hand to break valve 8
The first tracheae 23, the second tracheae 24 is fixedly mounted in rear side, and left side oil pipe fixation kit 100 is fixed on 4 left upper portion of bottom plate, right side
Oil pipe fixation kit 200 breaks valve 22 including the second plug 10, third plug 11, third tracheae 12, the 4th tracheae 13, second-hand,
The second plug 10 and third plug 11 are fixedly mounted on the left of right side oil pipe fixation kit 200, is arranged second above third plug 11
Hand breaks valve 22, and second-hand breaks and third tracheae 12, the 4th tracheae 13 are fixedly mounted on front side of valve, and right side oil pipe fixation kit 200 is fixed
It is mounted on 4 right upper portion of bottom plate, the first tracheae 23, the second tracheae 24, third tracheae 12, the 4th tracheae 13 connect with air inlet pipe 19
It is logical, water inlet pipe 18 is set on the right side of right side oil pipe fixation kit 200, and water inlet pipe 18 passes through connection water pipe 20 and the fixed group of right side oil pipe
Part 200 is connected to；For left side oil pipe fixation kit 100 by the first plug 8 for fixing on the left of high-pressure oil pipe, right side oil pipe fixes group
Part 200, for fixing on the right side of high-pressure oil pipe, is led to by the second plug 10, third plug 11 convenient for high-pressure oil pipe structure for pressure test device
Oil pipe fixation kit 100 on the left of setting multiple groups, right side oil pipe fixation kit 200 are crossed for fixing high-pressure oil pipe, is convenient for high pressure oil
Screw rod 16 is provided in the middle part of pipe structure for pressure test device, 16 left and right sides of screw rod is fixed at left and right sides of bottom plate 4 respectively, before screw rod 16
Side is provided with the first slide bar 15, and the second slide bar 17 is provided on rear side of screw rod 16, and the first slide bar 15, the second slide bar 17 are fixed on bottom plate
Lower part；Left side oil pipe fixation kit 100, right side oil pipe fixation kit 200 and bottom plate 4 are solid by clamping plate 2, pedestal 5, connecting rod 7
Fixed, pedestal 5 is fixed by fishbolt 3 and bottom plate 4, and left side oil pipe fixation kit 100, right side oil pipe fixation kit 200 pass through
Clamping plate 2, connecting rod 7 and pedestal 5 are fixed, fixed by fishbolt 3 between clamping plate 2 and connecting rod 7；It is first-hand to break valve 1, second
Hand breaks valve 22 and is internally provided with piston rod, and by piston rod control 8 left and right displacement of the first plug, second-hand breaks first-hand valve 1 of breaking
Valve 22 controls 11 left and right displacement of third plug by piston rod；Offer aperture in the middle part of third plug 11, aperture with connect water pipe
20 connections；Connection water pipe 20 and 18 junction of water inlet pipe are fixedly installed with water closing valve 21；Rotating seat 14 is fixed with left side oil pipe
Component 100 is threadably secured, and rotating seat 14 and left side oil pipe fixation kit 100 are detachable installation.
Work step:
S1: the first plug 8, the second plug 10, third plug 11 are replaced according to the model of product；
S2: opening tracheae total valve, opens aqueduct valve 21, the corresponding water pipe of each structure for pressure test according to service condition
Valve 21 can move second-hand and break valve 22, make third plug 11 in piston according to closing and using whether there is or not pressure testing task choosing
Dead high-pressure oil pipe right end connector is pressed from both sides under the promotion of bar；
S3: according to product length, assembly direction adjusts screw rod 16 and rotating seat 14, reaches the installation site of most convenient；
Be then placed in product move it is first-hand break valve 1, so that the first plug 8 is pressed from both sides dead high-pressure oil pipe left end connector under the promotion of piston rod；
S4: start pressure testing, there is hole to flow into pipe among third plug 11 for liquid, the second plug 9 does not open up aperture, water
Stream is entered in high-pressure oil pipe tube body by connection water pipe 20 and third plug 11 not to be had hole among first plug 8 and works as pipeline
The middle space for forming a sealing reaches loading test effect；
S5: after pressure testing, qualified products do Green Marker, and substandard product does red-label, move and first-hand break valve
1, second-hand breaks valve 22 to other end release pneumaticpiston bar and exits high-pressure oil pipe, blows, pressure testing is completed.
In conclusion should be convenient for high-pressure oil pipe structure for pressure test device, by move it is first-hand break valve, second-hand breaks valve, make
First plug, third plug press from both sides dead two end connector of high-pressure oil pipe under the promotion of piston rod, simple to operate, improve pressure testing effect
Rate increases yield, reaches suitable distance by adjusting screw rod for high-pressure oil pipe length difference, facilitates installation, solves different
Product pressure testing difficult problem different in size, using rotating seat rotation come the angle at position of slotting on controllable register, the side of reaching
Just the angle for installing oil pipe slide by clamping plate in connecting rod come adjustable range and angle, realize on the left of oil pipe fixation kit,
The adjusting in right side oil pipe fixation kit orientation provides suitable setting angle for product and makes to provide enough deformation spaces
It makes product and will not be deformed, scrap of the product caused by situations such as sealing surface is impaired, save the cost improves productivity effect.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. being convenient for high-pressure oil pipe structure for pressure test device, it is characterised in that: including left side oil pipe fixation kit, the fixed group of right side oil pipe
Part, bottom plate, water inlet pipe, air inlet pipe, connection water pipe, wherein the left side oil pipe fixation kit includes the first-hand valve, first stifled broken
The rotating seat is fixedly mounted in head, baffle, rotating seat, the first tracheae, the second tracheae, the left side oil pipe fixation kit right side,
The baffle is fixedly mounted in the rotating seat right part, is arranged first plug on the left of the rotating seat, first plug with
The left side oil pipe fixation kit is fixedly mounted, be fixedly mounted above first plug it is described it is first-hand break valve, described first
Hand is broken and first tracheae, the second tracheae is fixedly mounted on rear side of valve, and it is left that the left side oil pipe fixation kit is fixed on the bottom plate
Upper lateral part, the right side oil pipe fixation kit are broken including the second plug, third plug, third tracheae, the 4th tracheae, second-hand
Valve, the right side oil pipe fixation kit left side are fixedly mounted second plug and third plug, set above the third plug
It sets the second-hand and breaks valve, the second-hand, which breaks, is fixedly mounted the third tracheae, the 4th tracheae, the right side oil pipe on front side of valve
Fixation kit is fixedly mounted on the bottom plate right upper portion, first tracheae, the second tracheae, third tracheae, the 4th tracheae with
The water inlet pipe is arranged in the air inlet pipe connection, the right side oil pipe fixation kit right side, and the water inlet pipe passes through the connection
Water pipe is connected to the right side oil pipe fixation kit.
2. according to claim 1 be convenient for high-pressure oil pipe structure for pressure test device, it is characterised in that: the left side oil pipe is fixed
For component by first plug for fixing on the left of high-pressure oil pipe, the right side oil pipe fixation kit is stifled by described second
Head, third plug are described to pass through described in setting multiple groups convenient for high-pressure oil pipe structure for pressure test device for fixing on the right side of high-pressure oil pipe
Left side oil pipe fixation kit, right side oil pipe fixation kit are described to fill convenient for high-pressure oil pipe structure for pressure test for fixing high-pressure oil pipe
It sets middle part and is provided with screw rod, fixed with the bottom plate left and right sides respectively, setting on front side of the screw rod at left and right sides of the screw rod
There is the first slide bar, is provided with the second slide bar on rear side of the screw rod, first slide bar, the second slide bar are fixed under the bottom plate
Portion.
3. according to claim 1 be convenient for high-pressure oil pipe structure for pressure test device, it is characterised in that: the left side oil pipe is fixed
Component, right side oil pipe fixation kit are fixed with the bottom plate by clamping plate, pedestal, connecting rod, and the pedestal passes through fishbolt
Fixed with the bottom plate, the left side oil pipe fixation kit, right side oil pipe fixation kit by the clamping plate, connecting rod with it is described
Pedestal is fixed, and is fixed between the clamping plate and the connecting rod by fishbolt.
4. it is according to claim 1 be convenient for high-pressure oil pipe structure for pressure test device, it is characterised in that: it is described it is first-hand break valve,
Second-hand breaks valve and is internally provided with piston rod, it is described it is first-hand break valve the first plug left and right displacement controlled by the piston rod,
The second-hand breaks valve and controls third plug left and right displacement by the piston rod.
5. according to claim 1 be convenient for high-pressure oil pipe structure for pressure test device, it is characterised in that: in the middle part of the third plug
Aperture is offered, the aperture is connected to the connection water pipe.
6. according to claim 1 be convenient for high-pressure oil pipe structure for pressure test device, it is characterised in that: the connection water pipe and institute
It states 18 junction of water inlet pipe and is fixedly installed with water closing valve.
7. it is according to claim 1 be convenient for high-pressure oil pipe structure for pressure test device, it is characterised in that: the rotating seat with it is described
Left side oil pipe fixation kit is threadably secured, and the rotating seat and the left side oil pipe fixation kit are detachable installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811031863.XA CN109443939B (en) | 2018-09-05 | 2018-09-05 | Pressure test tool device convenient for high-pressure oil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811031863.XA CN109443939B (en) | 2018-09-05 | 2018-09-05 | Pressure test tool device convenient for high-pressure oil pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109443939A true CN109443939A (en) | 2019-03-08 |
| CN109443939B CN109443939B (en) | 2021-04-20 |
Family
ID=65530464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811031863.XA Active CN109443939B (en) | 2018-09-05 | 2018-09-05 | Pressure test tool device convenient for high-pressure oil pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109443939B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100037681A1 (en) * | 2008-08-15 | 2010-02-18 | Hart Dennis L | Pipe pressure testing method and apparatus |
| CN202267582U (en) * | 2011-09-20 | 2012-06-06 | 上海尊马不锈钢制管有限公司 | Welded pipe ultrahigh pressure hydraulic pressure testing stand |
| CN103630307A (en) * | 2012-08-20 | 2014-03-12 | 扬州万福压力容器有限公司 | Hydraulic pressure test device |
| CN204903106U (en) * | 2015-08-03 | 2015-12-23 | 福州诺贝尔福基机电有限公司 | Add inside airtight nature detection device of washing of oil pipe |
| CN106950016A (en) * | 2017-04-25 | 2017-07-14 | 上海众源燃油分配器制造有限公司 | A kind of device hunted leak for high-pressure oil pipe high pressure |
| CN206990202U (en) * | 2017-07-03 | 2018-02-09 | 大连船舶重工集团有限公司 | More naked end seal block apparatus of specification combined type water pressure test pipe |
| CN207406020U (en) * | 2017-07-10 | 2018-05-25 | 青岛恒生源集团建设有限公司 | A kind of space bar member positioner in construction |
-
2018
- 2018-09-05 CN CN201811031863.XA patent/CN109443939B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100037681A1 (en) * | 2008-08-15 | 2010-02-18 | Hart Dennis L | Pipe pressure testing method and apparatus |
| CN202267582U (en) * | 2011-09-20 | 2012-06-06 | 上海尊马不锈钢制管有限公司 | Welded pipe ultrahigh pressure hydraulic pressure testing stand |
| CN103630307A (en) * | 2012-08-20 | 2014-03-12 | 扬州万福压力容器有限公司 | Hydraulic pressure test device |
| CN204903106U (en) * | 2015-08-03 | 2015-12-23 | 福州诺贝尔福基机电有限公司 | Add inside airtight nature detection device of washing of oil pipe |
| CN106950016A (en) * | 2017-04-25 | 2017-07-14 | 上海众源燃油分配器制造有限公司 | A kind of device hunted leak for high-pressure oil pipe high pressure |
| CN206990202U (en) * | 2017-07-03 | 2018-02-09 | 大连船舶重工集团有限公司 | More naked end seal block apparatus of specification combined type water pressure test pipe |
| CN207406020U (en) * | 2017-07-10 | 2018-05-25 | 青岛恒生源集团建设有限公司 | A kind of space bar member positioner in construction |
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| Publication number | Publication date |
|---|---|
| CN109443939B (en) | 2021-04-20 |
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