CN108469330A - Pipe static pressure load test tool - Google Patents
Pipe static pressure load test tool Download PDFInfo
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- CN108469330A CN108469330A CN201810710603.9A CN201810710603A CN108469330A CN 108469330 A CN108469330 A CN 108469330A CN 201810710603 A CN201810710603 A CN 201810710603A CN 108469330 A CN108469330 A CN 108469330A
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- Prior art keywords
- closure plate
- static pressure
- load test
- pressure load
- test tool
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- 238000012360 testing method Methods 0.000 title claims abstract description 92
- 230000003068 static effect Effects 0.000 title claims abstract description 80
- 238000002474 experimental method Methods 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 210000002445 nipple Anatomy 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- 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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
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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 pipe static pressure load test tools, are applied to experiment pipeline, and there is the first closure plate, the second closure plate and water-stop detection device, the first closure plate to be used to block one end of experiment pipeline, first is provided on the first closure plate and bleeds off pressure mouth；Second closure plate is used to block the other end of experiment pipeline, and second is provided on the second closure plate and bleeds off pressure mouth, water filling port is additionally provided on the second closure plate；Water-stop detection device includes sequentially connected tubular seals plug, screw nipple, pipe fitting and liquid level charactron, tubular seals plug can be stoppered in the inside of water filling port, it is interconnected between space and water filling port in pipe to make tubular seals plug, to make to be interconnected between tubular seals plug and water filling port, the outside of one end of the close tubular seals plug of screw nipple is provided with tightening nut.The configuration of the present invention is simple, it is easy to use, pipe static pressure load test is carried out using it, success of the test rate can be improved, experiment is accurate, quick.
Description
Technical field
The present invention relates to pipelines to suppress technical field, more particularly, to a kind of pipe static pressure load test tool.
Background technology
In the construction field of building, the Pipe installing for the various models being related to is required to carry out suppressing experiment, it is therefore an objective to
In order to which whether the connection for verifying pipeline is secured.Because after pipeline connection in any manner, there is leakage in little or no meeting
Regimen condition, thus any pipeline installation is complete it is last be required for carrying out pipe static pressure load test, that is, carry out suppressing examination
It tests, pipeline bulge test is generally divided into static pressure experiment and dynamic pressure experiment, wherein static pressure experiment is main to check pipe
For medium from re-detection, dynamic pressure experiment is then to be examined according to pressure testing data demand to carrying out punching press, pressurize in pipeline in road
Test tube road voltage endurance capability.
Currently, when carrying out static pressure experiment to the pipeline in inspection shaft, mainly by straight after water filling gravity pressure
Connect observation pipeline outer wall whether have infiltration situation generate mode come judge pipeline whether leak, it is low, inaccurate that there are test efficiencies
The shortcomings of true, and worker is needed to go into the well observation, experiment difficulty is big.
Invention content
Present invention has been made in view of the above problems, and its purpose is to provide a kind of pipe static pressure load test works
Tool.The configuration of the present invention is simple, it is easy to use, pipe static pressure load test is carried out using it, pipeline can be improved and suppressed into
Power, experiment is accurate, quick, difficulty is low.
The following technical scheme is adopted to achieve the purpose of the present invention.
The invention of first technical solution is a kind of pipe static pressure load test tool, is applied to experiment pipeline, has
First closure plate, the second closure plate and water-stop detection device.
First closure plate is used to block one end of the experiment pipeline, and being provided with first on first closure plate bleeds off pressure mouth.
Second closure plate, the other end for blocking the experiment pipeline, on second closure plate being provided with second bleeds off pressure
Mouthful, it is additionally provided with water filling port on second closure plate.
Water-stop detection device includes tubular seals plug, screw nipple, pipe fitting and liquid level charactron, and the tubulose is close
The respective both ends of blocking, the screw nipple and the liquid level charactron are connected to external environment respectively, and the tubulose
It is sequentially connected between sealing-plug, the screw nipple, the pipe fitting and the liquid level charactron, the tubular seals plug energy
It enough stoppers in the inside of the water filling port, to make to be interconnected between the tubular seals plug and the water filling port, described
The outside close to one end of the tubular seals plug of screw nipple is provided with tightening nut.
In addition, the pipe static pressure load test tool of the second technical solution, in the pipeline static of the first technical solution
In pressure loading test instrument, the one side respectively for the experiment pipeline with first closure plate and second closure plate is
Respective medial surface, first closure plate and second closure plate respectively include the inner panel that respective from-inner-to-outer sets gradually,
Rubber ring and outer ring are connected between the inner panel, the rubber ring and the outer ring by bolt, nut, and the bolt
One end be welded in the outside of the inner panel, the other end of the bolt sequentially passes through behind the rubber ring and the outer ring by institute
Nut is stated to fix.
In addition, the pipe static pressure load test tool of third technical solution, in the pipeline static of the second technical solution
In pressure loading test instrument, the one side respectively for the experiment pipeline with first closure plate and second closure plate is
Respective medial surface, being respectively arranged in the edge of the medial surface of the edge and outer ring of the lateral surface of the inner panel can be right
The edge that the position of the rubber ring is defined limits flat circle.
In addition, the pipe static pressure load test tool of the 4th technical solution, in the pipeline static of the first technical solution
In pressure loading test instrument, the one side respectively for the experiment pipeline with first closure plate and second closure plate is
Respective medial surface is also respectively provided with handle on the lateral surface of first closure plate and second closure plate.
In addition, the pipe static pressure load test tool of the 5th technical solution, in the pipeline static of the 4th technical solution
In pressure loading test instrument, the pipe static pressure load test tool further includes for propping up first closure plate
First closure plate support member of support, the first closure plate support member include supporting rod, are set to the first end of the supporting rod
Branch fastener and be set to the supporting rod second end support leg, the branch fastener can be with the handle of first closure plate
It mutually abuts to be supported first closure plate.
In addition, the pipe static pressure load test tool of the 6th technical solution, in the pipeline static of the 5th technical solution
In pressure loading test instrument, the branch fastener is connect by rotatable parts with the first end of the supporting rod.
In addition, the pipe static pressure load test tool of the 7th technical solution, in the pipeline static of the 6th technical solution
In pressure loading test instrument, the rotatable parts include wearing axis and the sleeved connecting rod of one end tool.
The first end of the supporting rod is fixed in a manner of the side wall of the first end to cross the supporting rod of wearing axis,
Axis rotation connection, the branch are worn with described in one end of the connecting rod in such a way that the sleeve is sheathed on the outside for wearing axis
Fastener is connect with the other end of the connecting rod.
It is respectively arranged with one at the position corresponding with the both ends for wearing axis of the side wall of the first end of the supporting rod
A arc-shaped limit plate, the sleeve around it is described wear the dynamic operating mode of shaft rotation under, the branch fastener can be along two arcs limits
The arc-shaped side sliding of position plate.
In addition, the pipe static pressure load test tool of the 8th technical solution, in the pipeline static of the 7th technical solution
In pressure loading test instrument, the rotatable parts further include stop nut, on the peripheral surface of the other end of the connecting rod
It is provided with the external screw thread to match with the stop nut.
The branch fastener is the U-clamp block being connected in sequence by the first connecting plate, the second connecting plate and third connecting plate,
The arc-shaped side of first connecting plate and two arc-shaped limit plates abuts against, and the other end of the connecting rod passes through described the
It is tightened by the stop nut after one connecting plate.
In addition, the pipe static pressure load test tool of the 9th technical solution, in the pipeline static of the 5th technical solution
In pressure loading test instrument, the supporting rod includes outer bar, interior bar and can be to the phase between the outer bar and the interior bar
The lock-bit component of lock-bit is carried out to position.
In addition, the pipe static pressure load test tool of the tenth technical solution, in the pipeline static of the 9th technical solution
In pressure loading test instrument, it is provided in the outer bar along the extending direction perpendicular to the outer bar through the outer bar
First bolt hole is provided with extension of multiple edges perpendicular to the interior bar along the extending direction of the interior bar in the interior bar
The second bolt hole of the interior bar is run through in direction.
The lock-bit component be can sequentially pass through first bolt hole and one of them described second bolt hole to
Relative position between the outer bar and the interior bar is into line-locked positioning bolt.
Compared with prior art, using above-mentioned technical proposal, the present invention can generate following advantageous effect.
Currently, when carrying out static pressure experiment to the pipeline in inspection shaft, mainly by straight after water filling gravity pressure
Connect observation pipeline outer wall whether have infiltration situation generate mode come judge pipeline whether leak, it is low, inaccurate that there are test efficiencies
The shortcomings of true, and worker is needed to go into the well observation, experiment difficulty is big.
In contrast, according to the invention of the first technical solution, a kind of pipe static pressure load test tool is provided, is answered
For testing pipeline, there is the first closure plate, the second closure plate and water-stop detection device.
Wherein, the first closure plate is used to block one end of experiment pipeline, and first is provided on the first closure plate and bleeds off pressure mouth.
Second closure plate is used to block the other end of experiment pipeline, and second is provided on the second closure plate and bleeds off pressure mouth, second
Water filling port is additionally provided on closure plate.
Water-stop detection device includes tubular seals plug, screw nipple, pipe fitting and liquid level charactron, tubular seals
The respective both ends of plug, screw nipple and liquid level charactron are connected to external environment respectively, and tubular seals plug, threaded connection
It is sequentially connected between pipe, pipe fitting and liquid level charactron, tubular seals plug can be stoppered in the inside of water filling port, to make tubulose
It is interconnected between sealing-plug and water filling port, is provided with and screws in the outside of one end of the close tubular seals plug of screw nipple
Nut.
Its occupation mode is as follows：
First closure plate is plugged in one end of experiment pipeline, the second closure plate is plugged in the other end of experiment pipeline；From
Water filling port water filling into experiment pipeline on two closure plates, stoppers tubular seals plug in the inside of water filling port after filling, to
Make to be interconnected between tubular seals plug and water filling port, rotation tightening nut makes tubular seals plug be in swelling state, completes close
Envelope prepares；Continue water filling to the inside of liquid level charactron, be injected into the position of observable, block the nozzle of liquid level charactron, remembers
Liquid level initial position is recorded, after a period of time, the liquid level that observation liquid level charactron is shown declines situation according to liquid level and judges whether there is
Drainage；It after observation, is bled off pressure by the mouth that bleeds off pressure on the first closure plate and the second closure plate, experiment is completed.
The present invention is by being arranged liquid level charactron, to replace artificial observation of going into the well, and test result of the present invention is accurate
Reliably, have many advantages, such as repeatable utilization convenient to use, safe and efficient, simple in structure, compared with prior art, Neng Gougeng
Pipe static pressure load test is completed well.
According to the invention of the second technical solution, as the improvement to the first technical solution, with the first closure plate and the second closure plate
The one side respectively for experiment pipeline be respective medial surface, the first closure plate and the second closure plate respectively include it is respective from interior and
Inner panel, rubber ring and the outer ring set gradually outside is connected between inner panel, rubber ring and outer ring by bolt, nut, and bolt
One end be welded in the outside of inner panel, the other end of bolt is fixed after sequentially passing through rubber ring and outer ring by nut.
Through this structure, pipeline is protected using rubber ring, closure plate is avoided to scratch pipeline, meanwhile, it can increase
Add the frictional force between closure plate and pipeline wall surface, makes closure plate that there is preferable closure to pipeline.
According to the invention of third technical solution, as the improvement to the second technical solution, with the first closure plate and the second closure plate
Respectively for experiment pipeline one side be respective medial surface, on the side of the medial surface of the edge and outer ring of the lateral surface of inner panel
Portion, which is respectively arranged with, to limit flat circle to the edge that the position of rubber ring is defined.
According to this structure, the position of rubber ring can be defined by limiting flat circle, avoids rubber ring from falling off, fills
Divide the sealing reliability for ensuring closure plate to testing pipeline.
According to the invention of the 4th technical solution, as the improvement to the first technical solution, with the first closure plate and the second closure plate
Respectively for experiment pipeline one side be respective medial surface, also set respectively on the lateral surface of the first closure plate and the second closure plate
It is equipped with handle.
To be installed using the first closure plate of handle pair and the second closure plate, installation process is simply, conveniently.
According to the invention of the 5th technical solution, as the improvement to the 4th technical solution, pipe static pressure load test
Tool further includes the first closure plate support member for being supported to the first closure plate, and the first closure plate support member includes support
Bar, be set to supporting rod first end branch fastener and be set to supporting rod second end support leg, branch fastener can be with
The handle of one closure plate mutually abuts to be supported the first closure plate.
According to the above structure, the hydraulic pressure that the first closure plate is born can be shared by the first closure plate support member, avoid hydraulic pressure mistake
There is a phenomenon where the first closure plate falls off or poorly sealed when big, the reliable of pipe static pressure load test process is ensured with this
Property.
According to the invention of the 6th technical solution and the 7th technical solution, as the improvement to the 5th technical solution, branch fastener
It is connected by the first end of rotatable parts and supporting rod；Further, rotatable parts include wearing axis and one end sleeved company of tool
Extension bar.Be fixed on the first end of supporting rod in a manner of the side wall for wearing first end of the axis to cross supporting rod, one end of connecting rod with
Sleeve is sheathed on the mode for the outside for wearing axis and wears axis rotation connection, and the other end of branch fastener and connecting rod connects.In supporting rod
The position corresponding with the both ends for wearing axis of side wall of first end be respectively set there are one arc-shaped limit plate, in sleeve around wearing axis
Under the operating mode of rotation, branch fastener can be along the arc-shaped side sliding of two arc-shaped limit plates.
Through the above structure, branch fastener can be carried out according to the different directions of the nozzle of experiment pipeline, rotation rotatable parts
It adjusts, so that the first closure plate support member can adapt in the different experiment pipeline in nozzle direction, easy to use and flexible.
According to the invention of the 8th technical solution, as the improvement to the 7th technical solution, rotatable parts further include limit spiral shell
Mother is provided with the external screw thread to match with stop nut on the peripheral surface of the other end of connecting rod.Branch fastener is to be connected by first
The U-clamp block that fishplate bar, the second connecting plate and third connecting plate are connected in sequence, the first connecting plate and two arc-shaped limit plates
Arc-shaped side abuts against, and the other end of connecting rod is limited nut tightening after the first connecting plate and fixes.
By above structure, branch fastener can be rotated according to the specific location of closure plate up knob, branch fastener is adjusted,
So that branch fastener there can be larger contact area between handle, branch fastener is avoided to be turned round, ensures that pipe static pressure carries
Lotus test instrument uniform stressed, it is ensured that pipe static pressure load test tool has longer service life, meanwhile, fully protect
Demonstrate,prove the reliability of pipe static pressure load test.
According to the invention of the 9th technical solution and the tenth technical solution, as the improvement to the 5th technical solution, supporting rod
Including outer bar, interior bar and the lock-bit component that lock-bit can be carried out to the relative position between outer bar and interior bar；Further, outside
It is provided on bar along the first bolt hole for running through outer bar perpendicular to the extending direction of outer bar, along the extending direction of interior bar, in interior bar
On be provided with multiple edges perpendicular to interior bar extending direction run through interior bar the second bolt hole.Lock-bit component is that can sequentially pass through
First bolt hole and one of them second bolt hole are to which the relative position between outer bar and interior bar is into line-locked positioning spiral shell
Bolt.
Through the above structure, the entire length of supporting rod can be adjusted according to the nozzle height of different experiment pipelines
Section carries out height stand without in the case where the length of supporting rod is inadequate, in addition finding support leg backing plate etc. to supporting rod,
More convenient operation.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is to indicate that the mounting structure of the specific embodiment of pipe static pressure load test tool provided by the invention shows
It is intended to.
Fig. 2 is the outboard structure signal for the first closure plate for indicating pipe static pressure load test tool provided by the invention
Figure.
Fig. 3 is the side view for the first closure plate for indicating pipe static pressure load test tool provided by the invention.
Fig. 4 is the outboard structure signal for the second closure plate for indicating pipe static pressure load test tool provided by the invention
Figure.
Fig. 5 is the side view for the second closure plate for indicating pipe static pressure load test tool provided by the invention.
Fig. 6 is the whole knot for the water-stop detection device for indicating pipe static pressure load test tool provided by the invention
Structure schematic diagram.
Fig. 7 is the entirety for the first closure plate support member for indicating pipe static pressure load test tool provided by the invention
Structural schematic diagram.
Reference numeral：1- tests pipeline；The first closure plates of 2-；21- first bleeds off pressure mouth；The second closure plates of 3-；31- second is bled off pressure
Mouthful；32- water filling ports；4- water-stop detection devices；41- tubular seals plugs；42- screw nipples；43- pipe fittings；44- liquid levels are aobvious
Show pipe；45- tightening nuts；51- inner panels；52- rubber rings；The outer rings 53-；54- edge limits flat circle；6- handles；The first closure plates of 7-
Support member；71- supporting rods；711- outer bars；712- interior bars；713- lock-bit components；72- branch fasteners；The first connecting plates of 721-；
The second connecting plates of 722-；723- third connecting plates；73- support legs；81- wears axis；811- arc-shaped limit plates；82- connecting rods；821-
Sleeve；83- stop nuts.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
It states the present invention and simplifies description, do not indicate or imply the indicated device or element must have a particular orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " third " are only
For descriptive purposes, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below according to the overall structure of pipe static pressure load test tool provided by the invention, to its specific embodiment
It illustrates.
Fig. 1 is to indicate that the mounting structure of the specific embodiment of pipe static pressure load test tool provided by the invention shows
It is intended to.Fig. 2 is the outside structure diagram for the first closure plate for indicating pipe static pressure load test tool provided by the invention.
Fig. 3 is the side view for the first closure plate for indicating pipe static pressure load test tool provided by the invention.Fig. 4 is to indicate this hair
The outside structure diagram of second closure plate of the pipe static pressure load test tool of bright offer.Fig. 5 is to indicate that the present invention carries
The side view of second closure plate of the pipe static pressure load test tool of confession.Fig. 6 is to indicate pipeline static provided by the invention
The overall structure diagram of the water-stop detection device of pressure loading test instrument.Fig. 7 is to indicate that pipeline provided by the invention is quiet
The overall structure diagram of first closure plate support member of state pressure loading test instrument.
As shown in Fig. 1 to 7, the pipe static pressure load test tool application in experiment pipeline 1, have the first closure plate 2,
Second closure plate 3 and water-stop detection device 4.
Specifically, the first closure plate 2 is used to block one end of experiment pipeline 1, being provided with first on the first closure plate 2 bleeds off pressure
Mouth 21.
Second closure plate 3 is used to block the other end of experiment pipeline 1, and being provided with second on the second closure plate 3 bleeds off pressure mouth 31,
It is additionally provided with water filling port 32 on second closure plate 3.
Water-stop detection device 4 includes tubular seals plug 41, screw nipple 42, pipe fitting 43 and liquid level charactron 44.
Wherein, the respective both ends of tubular seals plug 41, screw nipple 42 and liquid level charactron 44 respectively with extraneous ring
Border is connected to, and is sequentially connected between tubular seals plug 41, screw nipple 42, pipe fitting 43 and liquid level charactron 44, and tubulose is close
Blocking 41 can be stoppered in the inside of water filling port 32, in the pipe to make tubular seals plug 41 between space and water filling port 32 mutually
Connection, tightening nut 45 is provided in the outside of one end of the close tubular seals plug 41 of screw nipple 42.
Further, with the one side respectively for experiment pipeline 1 of the first closure plate 2 and the second closure plate 3 for respective inside
Face, the first closure plate 2 and the second closure plate 3 respectively include inner panel 51, rubber ring 52 and the outer ring that respective from-inner-to-outer is set gradually
53, it is connected by bolt, nut between inner panel 51, rubber ring 52 and outer ring 53, and one end of bolt is welded in inner panel 51
Outside, the other end of bolt are fixed after sequentially passing through rubber ring 52 and outer ring 53 by nut.
In addition, in the edge of the medial surface of the edge and outer ring 53 of the lateral surface of inner panel 51, be respectively arranged with can be to rubber
The edge that the position of circle 52 is defined limits flat circle 54.
In addition, with the one side respectively for experiment pipeline 1 of the first closure plate 2 and the second closure plate 3 for respective medial surface,
It is also respectively provided with handle 6 on the lateral surface of first closure plate 2 and the second closure plate 3.
Further, pipe static pressure load test tool further includes first for being supported to the first closure plate 2
Closure plate support member 7.
First closure plate support member 7 includes supporting rod 71, the branch fastener 72 for the first end for being set to supporting rod 71 and setting
In the support leg 73 of the second end of supporting rod 71, branch fastener 72 can be mutually abutted with the handle 6 of the first closure plate 2 to first
Closure plate 2 is supported.
Further, branch fastener 72 is connect by rotatable parts with the first end of supporting rod 71.
Further, rotatable parts include wearing axis 81 and one end to have the connecting rod 82 of sleeve 821.
The first end of supporting rod 71, connecting rod are fixed in a manner of the side wall for wearing first end of the axis 81 to cross supporting rod 71
82 one end in such a way that sleeve 821 is sheathed on the outside for wearing axis 81 with wear the rotation connection of axis 81, branch fastener 72 and connecting rod 82
The other end connection, be respectively arranged with one at the position corresponding with the both ends for wearing axis 81 of the side wall of the first end of supporting rod 71
A arc-shaped limit plate 811, in sleeve 821 under the operating mode for wearing the rotation of axis 81, branch fastener 72 can be along two arc-shaped limit plates 811
Arc-shaped side sliding.
Further, rotatable parts further include stop nut 83, are arranged on the peripheral surface of the other end of connecting rod 82
It is to be connected by the first connecting plate 721, the second connecting plate 722 and third to have the external screw thread to match with stop nut 83, branch fastener 72
The arc-shaped side of the U-clamp block that fishplate bar 723 is connected in sequence, the first connecting plate 721 and two arc-shaped limit plates 811 abuts against,
The other end of connecting rod 82 is limited nut 83 after the first connecting plate 721 and is tightened.
Further, above-mentioned branch fastener 72, which is preferably held by monoblock steel plate, makes, i.e. the first connecting plate 721, second connection
The continuous type structure of manufacture is integrated between plate 722 and third connecting plate 723.
In addition, supporting rod 71 includes outer bar 711, interior bar 712 and can be to the opposite position between outer bar 711 and interior bar 712
Set the lock-bit component 713 for carrying out lock-bit.
Further, it is provided in outer bar 711 and runs through the first of outer bar 711 along the extending direction perpendicular to outer bar 711
Bolt hole, along the extending direction of interior bar 712, the extending direction that multiple edges are provided in interior bar 712 perpendicular to interior bar 712 runs through
Second bolt hole of interior bar 712.
Lock-bit component 713 is that can sequentially pass through the first bolt hole and one of them second bolt hole to outer bar 711
Relative position between interior bar 712 is into line-locked positioning bolt.
The concrete structure of pipe static pressure load test tool provided by the invention is illustrated above, is illustrated below
Its occupation mode.
Its occupation mode is as follows：
First closure plate is plugged in one end of experiment pipeline, the second closure plate is plugged in the other end of experiment pipeline；From
Water filling port water filling into experiment pipeline on two closure plates, stoppers tubular seals plug in the inside of water filling port after filling, to
Make to be interconnected between tubular seals plug and water filling port, rotation tightening nut makes tubular seals plug be in swelling state, completes close
Envelope prepares；Continue water filling to the inside of liquid level charactron, be injected into the position of observable, block the nozzle of liquid level charactron, remembers
Liquid level initial position is recorded, after a period of time, the liquid level that observation liquid level charactron is shown declines situation according to liquid level and judges whether there is
Drainage；It after observation, is bled off pressure by the mouth that bleeds off pressure on the first closure plate and the second closure plate, experiment is completed.
The present invention is by being arranged liquid level charactron, to replace artificial observation of going into the well, and test result of the present invention is accurate
Reliably, have many advantages, such as repeatable utilization convenient to use, safe and efficient, simple in structure, compared with prior art, Neng Gougeng
Pipe static pressure load test is completed well.
In addition, in above-mentioned specific implementation mode, the first closure plate and the second closure plate respectively include respective from-inner-to-outer
Inner panel, rubber ring and the outer ring set gradually is connected between inner panel, rubber ring and outer ring by bolt, nut, and bolt
One end is welded in the outside of inner panel, and the other end of bolt is fixed after sequentially passing through rubber ring and outer ring by nut.
Through this structure, pipeline is protected using rubber ring, closure plate is avoided to scratch pipeline, meanwhile, it can increase
Add the frictional force between closure plate and pipeline wall surface, makes closure plate that there is preferable closure to pipeline.
In addition, in above-mentioned specific implementation mode, in the edge of the medial surface of the edge and outer ring of the lateral surface of inner panel
Flat circle can be limited to the edge that the position of rubber ring is defined by being respectively arranged with.
According to this structure, the position of rubber ring can be defined by limiting flat circle, avoids rubber ring from falling off, fills
Divide the sealing reliability for ensuring closure plate to testing pipeline.
In addition, in above-mentioned specific implementation mode, also it is respectively set on the lateral surface of the first closure plate and the second closure plate
There is handle.
To be installed using the first closure plate of handle pair and the second closure plate, installation process is simply, conveniently.
In addition, in above-mentioned specific implementation mode, pipe static pressure load test tool further includes for first
The first closure plate support member that closure plate is supported, the first closure plate support member include supporting rod, are set to the first of supporting rod
The branch fastener at end and be set to supporting rod second end support leg, branch fastener can mutually be abutted with the handle of the first closure plate from
And the first closure plate is supported.
According to the above structure, the hydraulic pressure that the first closure plate is born can be shared by the first closure plate support member, avoid hydraulic pressure mistake
There is a phenomenon where the first closure plate falls off or poorly sealed when big, the reliable of pipe static pressure load test process is ensured with this
Property.
In addition, in above-mentioned specific implementation mode, branch fastener is connected by the first end of rotatable parts and supporting rod；Into
One step, rotatable parts include wearing axis and the sleeved connecting rod of one end tool.Axis is worn to cross the side wall of the first end of supporting rod
Mode be fixed on the first end of supporting rod, one end of connecting rod in such a way that sleeve is sheathed on the outside for wearing axis with to wear shaft rotation dynamic
The other end of connection, branch fastener and connecting rod connects.The first end of supporting rod side wall it is corresponding with the both ends for wearing axis
Position is respectively set there are one arc-shaped limit plate, and in sleeve under wearing the dynamic operating mode of shaft rotation, branch fastener can be limited along two arcs
The arc-shaped side sliding of position plate.
Through the above structure, branch fastener can be carried out according to the different directions of the nozzle of experiment pipeline, rotation rotatable parts
It adjusts, so that the first closure plate support member can adapt in the different experiment pipeline in nozzle direction, easy to use and flexible.
In addition, in above-mentioned specific implementation mode, rotatable parts further include stop nut, in the other end of connecting rod
The external screw thread to match with stop nut is provided on peripheral surface.Branch fastener is by the first connecting plate, the second connecting plate and third
The U-clamp block that connecting plate is connected in sequence, the arc-shaped side of the first connecting plate and two arc-shaped limit plates abut against, connecting rod
The other end is limited nut tightening after the first connecting plate and fixes.
By above structure, branch fastener can be rotated according to the specific location of closure plate up knob, branch fastener is adjusted,
So that branch fastener there can be larger contact area between handle, branch fastener is avoided to be turned round, ensures that pipe static pressure carries
Lotus test instrument uniform stressed, it is ensured that pipe static pressure load test tool has longer service life, meanwhile, fully protect
Demonstrate,prove the reliability of pipe static pressure load test.
In addition, in above-mentioned specific implementation mode, supporting rod includes outer bar, interior bar and can be between outer bar and interior bar
Relative position carry out lock-bit lock-bit component；Further, it is provided with along perpendicular to the extension side of outer bar in one end of outer bar
To the first bolt hole through outer bar, along the extending direction of interior bar, extension of multiple edges perpendicular to interior bar is provided in interior bar
The second bolt hole of interior bar is run through in direction.Lock-bit component is that can sequentially pass through the first bolt hole and one of them second bolt hole
To which the relative position between outer bar and interior bar is into line-locked positioning bolt.
Through the above structure, the entire length of supporting rod can be adjusted according to the nozzle height of different experiment pipelines
Section carries out height stand without in the case where the length of supporting rod is inadequate, in addition finding support leg backing plate etc. to supporting rod,
More convenient operation.
In addition, in the above-described embodiment, to the specific of pipe static pressure load test tool provided by the invention
Structure is illustrated, and but not limited to this.
For example, in above-mentioned specific implementation mode, the first closure plate and the second closure plate respectively include respective from-inner-to-outer
Inner panel, rubber ring and the outer ring set gradually is connected between inner panel, rubber ring and outer ring by bolt, nut, and bolt
One end is welded in the outside of inner panel, and the other end of bolt is fixed after sequentially passing through rubber ring and outer ring by nut.
But not limited to this, and the first closure plate and the second closure plate can not also include above-mentioned rubber ring, be equally reached
The purpose that nozzle to testing pipeline is sealed, still, according to the first closure plate of structure pair and second in specific implementation mode
Closure plate is configured, to, pipeline is protected using rubber ring, closure plate is avoided to scratch pipeline, meanwhile, closure plate can be increased
With the frictional force between pipeline wall surface, make closure plate that there is preferable closure to pipeline.
In addition, in above-mentioned specific implementation mode, in the edge of the medial surface of the edge and outer ring of the lateral surface of inner panel
Flat circle can be limited to the edge that the position of rubber ring is defined by being respectively arranged with.
But not limited to this, and above-mentioned edge can not also be arranged and limit flat circle, is equally reached to experiment pipeline
The purpose that nozzle is sealed still according to the structure in specific implementation mode, is arranged above-mentioned edge and limits flat circle, to,
Flat circle can be limited by edge to be defined the position of rubber ring, avoided rubber ring from falling off, substantially ensured closure plate to developmental tube
The sealing reliability on road.
In addition, in above-mentioned specific implementation mode, also it is respectively set on the lateral surface of the first closure plate and the second closure plate
There is handle.
But not limited to this, and above-mentioned handle can not also be arranged, but on the lateral surface of the first closure plate and the second closure plate
Mounting ring is respectively set, the mode that mounting ring is hooked up or is pressed by using other tool to closure plate carry out installation or
Still according to the structure in specific implementation mode, above-mentioned handle is arranged in the installation of dismounting, same achievable closure plate, thus, it can
It is installed using the first closure plate of handle pair and the second closure plate, installation process is simply, conveniently.
In addition, in above-mentioned specific implementation mode, pipe static pressure load test tool further includes for first
The first closure plate support member that closure plate is supported, the first closure plate support member include supporting rod, are set to the first of supporting rod
The branch fastener at end and be set to supporting rod second end support leg, branch fastener can mutually be abutted with the handle of the first closure plate from
And the first closure plate is supported.
But not limited to this, and the first above-mentioned closure plate support member can not also be arranged, same to can be achieved to testing pipeline
The function of pipe static pressure load test is carried out, still, according to the structure in specific implementation mode, it is stifled that above-mentioned first is set
Plate support member, to share the hydraulic pressure that the first closure plate is born by the first closure plate support member, avoid sending out when hydraulic pressure is excessive
Raw first closure plate falls off or poorly sealed phenomenon, and the reliability of pipe static pressure load test process is ensured with this.
In addition, in order to balance pressure that the first closure plate is subject to and preferably be dismounted to the first closure plate, handle and can be set
One closure plate support member respectively includes two, and two handles are symmetrical as symmetric points using the central point of the first closure plate, and first is stifled
Plate support member is corresponded with handle.
In addition, in above-mentioned specific implementation mode, branch fastener is connected by the first end of rotatable parts and supporting rod.
But not limited to this, and branch fastener can also be to be fixedly connected with the first end of supporting rod, is equally reached to
The function that one closure plate is supported, still, according to the structure in specific implementation mode, setting fastener passes through rotatable parts and support
The first end of bar connects, to be adjusted to branch fastener according to the different directions of the nozzle of experiment pipeline, rotation rotatable parts
Section, so that the first closure plate support member can adapt in the different experiment pipeline in nozzle direction, easy to use and flexible.
In addition, in above-mentioned specific implementation mode, connected by the first end of rotatable parts and supporting rod in setting fastener
On the basis of connecing, further, setting rotatable parts include wearing axis and the sleeved connecting rod of one end tool.Axis is worn to cross support
The mode of the side wall of the first end of bar is fixed on the first end of supporting rod, and one end of connecting rod is sheathed on the outside for wearing axis with sleeve
Mode and wear axis rotation connection, the other end of branch fastener and connecting rod connects.The first end of supporting rod side wall with wear
The corresponding position in both ends of axis is respectively set there are one arc-shaped limit plate, in sleeve under wearing the dynamic operating mode of shaft rotation, branch fastener
It can be along the arc-shaped side sliding of two arc-shaped limit plates.
But not limited to this, and above-mentioned rotatable parts can also be to be formed as other section's rotational structures, for example, above-mentioned turns
The structure of dynamic component can also be：Including the first otic placode, the second otic placode, connection bolt and fastening nut.
Wherein, the first otic placode and the second otic placode are set in a manner of opposed facing on branch fastener, and connection bolt is worn successively
Fastened by fastening nut after crossing the wall surface and the second otic placode of the first end of the first otic placode, supporting rod, need to branch fastener into
When row adjustment, fastening nut is first unclamped, the angle of branch fastener is adjusted, after regulating, tightens fastening nut, with
This achievees the purpose that adjust branch fastener etc..
In addition, in above-mentioned specific implementation mode, rotatable parts further include stop nut, in the other end of connecting rod
The external screw thread to match with stop nut is provided on peripheral surface.Branch fastener is by the first connecting plate, the second connecting plate and third
The U-clamp block that connecting plate is connected in sequence, the arc-shaped side of the first connecting plate and two arc-shaped limit plates abut against, connecting rod
The other end is limited nut tightening after the first connecting plate and fixes.
But not limited to this, can not also be arranged above-mentioned stop nut, but the another of branch fastener and connecting rod is arranged
End is fixedly connected, the same purpose that can be achieved to be supported the first closure plate, still, according to the structure in specific implementation mode into
The above-mentioned setting of row, to rotate branch fastener according to the specific location of closure plate up knob and be adjusted to branch fastener, so that support
Head can have larger contact area between handle, and branch fastener is avoided to be turned round, and ensure pipe static pressure load test work
Having uniform stressed, it is ensured that pipe static pressure load test tool has longer service life, meanwhile, fully ensure that pipeline is quiet
The reliability of state pressure loading experiment.
In addition, in above-mentioned specific implementation mode, supporting rod includes outer bar, interior bar and can be between outer bar and interior bar
Relative position carry out lock-bit lock-bit component.
But not limited to this, and the fixing shaft structure that supporting rod is an entirety can also be arranged, and by addition finding
Support leg backing plate carries out height stand to supporting rod, to be supported to the first closure plate installed on the nozzle of different height.
It should be apparent, however, that according to the structure in specific implementation mode, setting supporting rod include outer bar, interior bar and can to outer bar with it is interior
Relative position between bar carries out the lock-bit component of lock-bit, as a result, can be according to the nozzle height of different experiment pipelines, to support
The entire length of bar is adjusted, and in the case where the length of supporting rod is inadequate, in addition searching support leg backing plate etc. is to support
Bar carries out height stand and compares, and is configured according to the structure in specific implementation mode, more convenient operation.
In addition, in above-mentioned specific implementation mode, further, it is provided with along perpendicular to outer bar in one end of outer bar
Extending direction is provided with multiple edges perpendicular to interior bar along the extending direction of interior bar through the first bolt hole of outer bar in interior bar
Extending direction run through interior bar the second bolt hole.Lock-bit component be can sequentially pass through the first bolt hole and one of them second
Bolt hole is to which the relative position between outer bar and interior bar is into line-locked positioning bolt.
But not limited to this, and above structure can also be to be provided with to pass through along the extending direction perpendicular to interior bar in interior bar
The first bolt hole for wearing outer bar is provided with extending direction of multiple edges perpendicular to outer bar along the extending direction of outer bar in outer bar
Through the second bolt hole of outer bar.Lock-bit component be can sequentially pass through one of them second bolt hole and the first bolt hole to
Relative position between outer bar and interior bar is into line-locked positioning bolt.
But it is configured according to the structure in specific implementation mode, the first bolt and the second bolt during adjustment
Between contraposition be easier, operate faster.
In addition, in structure in above-mentioned specific implementation mode, setting branch fastener, which is preferably held by monoblock steel plate, to be made, i.e.,
The continuous type structure of manufacture is integrated between first connecting plate, the second connecting plate and third connecting plate, but not limited to this, and first
Can also be to be welded between connecting plate, the second connecting plate and third connecting plate, still, in contrast to this, according to specific reality
It applies the structure in mode, so that branch fastener is held by monoblock steel plate and make, i.e. the first connecting plate, the second connecting plate and third connecting plate
Between be integrated the continuous type structure of manufacture, it is ensured that branch fastener has higher integral strength, and fracture damage is less likely to occur
It is bad, it can be ensured that the reliability of engineering.
In addition, the pipe static pressure load test tool of the present invention, can be combined by the various structures of the above embodiment
It forms, can equally play above-mentioned effect.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of pipe static pressure load test tool is applied to experiment pipeline, which is characterized in that have：
First closure plate, one end for blocking the experiment pipeline, on first closure plate being provided with first bleeds off pressure mouth；
Second closure plate, the other end for blocking the experiment pipeline, on second closure plate being provided with second bleeds off pressure mouth,
It is additionally provided with water filling port on second closure plate；And
Water-stop detection device, including tubular seals plug, screw nipple, pipe fitting and liquid level charactron,
The respective both ends of the tubular seals plug, the screw nipple and the liquid level charactron connect with external environment respectively
It is logical, and be sequentially connected between the tubular seals plug, the screw nipple, the pipe fitting and the liquid level charactron,
The tubular seals plug can be stoppered in the inside of the water filling port, in the pipe to make the tubular seals plug space with
It is interconnected between the water filling port,
The outside close to one end of the tubular seals plug of the screw nipple is provided with tightening nut.
2. pipe static pressure load test tool according to claim 1, which is characterized in that with first closure plate and
The one side respectively for the experiment pipeline of second closure plate is respective medial surface,
First closure plate and second closure plate respectively include the inner panel that respective from-inner-to-outer sets gradually, rubber ring and outer
Circle,
It is connected by bolt, nut between the inner panel, the rubber ring and the outer ring, and one end welding of the bolt
In the outside of the inner panel, the other end of the bolt is consolidated after sequentially passing through the rubber ring and the outer ring by the nut
It is fixed.
3. pipe static pressure load test tool according to claim 2, which is characterized in that with first closure plate and
The one side respectively for the experiment pipeline of second closure plate is respective medial surface,
Being respectively arranged in the edge of the medial surface of the edge and outer ring of the lateral surface of the inner panel can be to the rubber
The edge that the position of circle is defined limits flat circle.
4. pipe static pressure load test tool according to claim 1, which is characterized in that with first closure plate and
The one side respectively for the experiment pipeline of second closure plate is respective medial surface, in first closure plate and described the
It is also respectively provided with handle on the lateral surface of two closure plates.
5. pipe static pressure load test tool according to claim 4, which is characterized in that the pipe static pressure
Load test tool further includes the first closure plate support member for being supported to first closure plate,
The first closure plate support member includes supporting rod, be set to the supporting rod first end branch fastener and be set to institute
The support leg of the second end of supporting rod is stated,
The branch fastener can mutually abut to be supported first closure plate with the handle of first closure plate.
6. pipe static pressure load test tool according to claim 5, which is characterized in that the branch fastener is by turning
Dynamic component is connect with the first end of the supporting rod.
7. pipe static pressure load test tool according to claim 6, which is characterized in that the rotatable parts include
It wears axis and one end has sleeved connecting rod,
The first end of the supporting rod is fixed in a manner of the side wall of the first end to cross the supporting rod of wearing axis,
Axis rotation connection, institute are worn with described in one end of the connecting rod in such a way that the sleeve is sheathed on the outside for wearing axis
Branch fastener is stated to connect with the other end of the connecting rod,
Arc there are one being respectively set at the position corresponding with the both ends for wearing axis of the side wall of the first end of the supporting rod
Shape limiting plate, the sleeve around it is described wear the dynamic operating mode of shaft rotation under, the branch fastener can be along two arc-shaped limit plates
Arc-shaped side sliding.
8. pipe static pressure load test tool according to claim 7, which is characterized in that the rotatable parts also wrap
Stop nut is included, the external screw thread to match with the stop nut is provided on the peripheral surface of the other end of the connecting rod,
The branch fastener is the U-clamp block being connected in sequence by the first connecting plate, the second connecting plate and third connecting plate,
The arc-shaped side of first connecting plate and two arc-shaped limit plates abuts against,
The other end of the connecting rod is tightened after passing through first connecting plate by the stop nut.
9. pipe static pressure load test tool according to claim 5, which is characterized in that the supporting rod includes outer
Bar, interior bar and the lock-bit component that lock-bit can be carried out to the relative position between the outer bar and the interior bar.
10. pipe static pressure load test tool according to claim 9, which is characterized in that set in the outer bar
It is equipped with along the first bolt hole for running through the outer bar perpendicular to the extending direction of the outer bar, along the extending direction of the interior bar,
The second bolt hole that the interior bar is run through on multiple edges perpendicular to the extending direction of the interior bar is provided in the interior bar,
The lock-bit component is can sequentially pass through first bolt hole and one of them described second bolt hole to institute
Relative position between outer bar and the interior bar is stated into line-locked positioning bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710603.9A CN108469330A (en) | 2018-06-29 | 2018-06-29 | Pipe static pressure load test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710603.9A CN108469330A (en) | 2018-06-29 | 2018-06-29 | Pipe static pressure load test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108469330A true CN108469330A (en) | 2018-08-31 |
Family
ID=63259922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810710603.9A Pending CN108469330A (en) | 2018-06-29 | 2018-06-29 | Pipe static pressure load test tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235311A (en) * | 2021-12-20 | 2022-03-25 | 中车大连机车车辆有限公司 | Pipeline hydrostatic test method suitable for groove on one side and flange on the other side |
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| SU1048343A1 (en) * | 1982-05-11 | 1983-10-15 | Предприятие П/Я Р-6719 | Plant for pipe-line hydraulic testing |
| US5024079A (en) * | 1988-06-08 | 1991-06-18 | Dufort Mario C | Test plug for flanged pipes |
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| CN114235311A (en) * | 2021-12-20 | 2022-03-25 | 中车大连机车车辆有限公司 | Pipeline hydrostatic test method suitable for groove on one side and flange on the other side |
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