CN109387438A - A kind of electromechanical installation water pipe water filling pressure device and preparation method thereof - Google Patents
A kind of electromechanical installation water pipe water filling pressure device and preparation method thereof Download PDFInfo
- Publication number
- CN109387438A CN109387438A CN201811480928.9A CN201811480928A CN109387438A CN 109387438 A CN109387438 A CN 109387438A CN 201811480928 A CN201811480928 A CN 201811480928A CN 109387438 A CN109387438 A CN 109387438A
- Authority
- CN
- China
- Prior art keywords
- pressure
- pipe
- compression bar
- water
- piston tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000009434 installation Methods 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title abstract description 3
- 230000006835 compression Effects 0.000 claims abstract description 47
- 238000007906 compression Methods 0.000 claims abstract description 47
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 210000002445 nipple Anatomy 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/023—Pressure
- G01N2203/0232—High pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of electromechanical installation water pipe water filling pressure devices and preparation method thereof, including pedestal, the pedestal is horizontally disposed, its top is equipped with compression bar, support rod, pressure pipe and piston tube are equipped between the compression bar and pedestal, the upper end of the pressure pipe is provided with seal nipple, its inner cavity bottom end is equipped with sealing baffle, the piston tube passes through seal nipple and is arranged in pressure tube cavity, the lower end of the piston tube is equipped with gasket, the gasket and sealing baffle and pressure tube cavity forms closed hydraulic chamber；The water inlet interface and water outlet mouthpiece be located in the bottom side of the wall of pressure pipe and with closed hydraulic chamber's connection；The present invention forms double-layer seal by setting seal nipple, gasket and sealing baffle and increases dwell pressure, and structure size is reasonable, easy to use, and it is fast to suppress speed, is hardly damaged.
Description
Technical field
The present invention relates to construction auxiliary tool field, more particularly, to a kind of electromechanical installation water pipe water filling pressure device and
Its production method.
Background technique
Construction site to water pipe carry out water filling suppress test when, commonly using the box handlance routinely bought into
Row water filling is suppressed, but box handlance during suppressing since its overall dimensions is small, it is slow to suppress speed, working efficiency compared with
It is low, and damage is very easy to when using, it suppresses in operation and the case where leak, insufficient pressure occurs；Box handlance is suppressed
Pressure can only achieve 10MPa, be unable to satisfy the test using the biggish pipeline of pressure.
Summary of the invention
It is slow present invention aim to address speed is suppressed in the prior art, suppress that pressure is small, easy to damage and easy leak
Problem.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of electromechanical installation water pipe water filling pressure device, including compression bar, support rod, pressure pipe, piston tube and pedestal；The pedestal water
Flat setting, top are equipped with compression bar, support rod, pressure pipe and piston tube are equipped between the compression bar and pedestal, characterized in that institute
It states support rod to be vertically arranged on the base, upper and lower ends are connect with compression bar and pedestal respectively；The pressure pipe is vertically arranged in
On pedestal, lower end is connect with pedestal, and the upper end is provided with seal nipple, and inner cavity bottom end is equipped with sealing baffle；The piston
In the inner cavity that pressure pipe is arranged in seal nipple, top is connect pipe with compression bar, and lower end is equipped with gasket, the sealing
Pad, sealing baffle and pressure inside pipe wall form closed hydraulic chamber；Pressure pipe lower end two sides be equipped with casing, described sleeve pipe with it is close
Hydraulic chamber's connection is closed, and it is respectively inlet and outlet, the casing of the water outlet side is equipped with pressure gauge, water outlet connects
Mouth and check-valves.
Further, the outer wall of the seal nipple is metal pipe collar, and inner cavity is equipped with rubber sealing boot, and the rubber is close
Big envelope is bonded with piston tube, and the lower end of the metal pipe collar is equipped with internal screw thread, and the upper end of the pressure pipe is equipped with and metal pipe collar
The external screw thread that internal screw thread matches.
Further, the support rod is connected to the middle part of compression bar, and the compression bar passes through the company of oblique weld in the middle
Contact pin is connect with support rod, and the connection sheet is bolted with support rod；The piston tube is connected to the tail end of compression bar, the pressure
Bar is connect in the connection sheet of its tail end with piston tube by oblique weld, and camber gap is cut in the piston tube upper end, described
Gap two sides are equipped with perpendicular through-hole, and the piston tube is connected by the connection sheet of the bolt and compression bar tail end that pass through through-hole
It connects.
Further, the discharge coupling is three-way connection, and left end connects pressure gauge, and right end is connect with check-valves, institute
It states and is equipped with pipe hoop joint on the right side of check-valves, the pipe hoop joint is connect with water outlet；The casing of the water inlet side be used as into
Water interface.
Further, it is welded to connect between described sleeve pipe and pressure pipe, the mode of the welding is to be fully welded.
Further, it is welded to connect between the pressure pipe and pedestal, the mode of the welding is to be fully welded.
Further, the compression bar length is 750-1000mm, and head end is equipped with Anti-slip cover.
Further, the support pole length is 500-600mm, and the pressure length of tube is 400-500mm, the piston
Length of tube is 450-550mm.
Further, the support rod welds on the base.
A kind of production method of electromechanical installation water pipe water filling pressure device, characterized in that the following steps are included:
S1, tubing pretreatment: connection sheet is welded on compression bar according to drawing requirement, will be covered after hole is got through on pressure pipe side wall
Pipe is fully welded at aperture, and the upper end of piston tube is cut into arc gap and stamps perpendicular through-hole, will be in pressure pipe
Chamber and the outer wall of piston tube are handled, and guarantee that its roughness and circularity size meet sealed pressure requirement；
S2, pressure pipe and piston tube assemble: gasket being fixed on its lower end after piston tube is inserted into seal nipple, later will
Piston tube is inserted into pressure pipe, and seal nipple is threadedly coupled with pressure pipe, and sealing baffle is fixed on to the inner cavity of pressure pipe
Lower end；
S3 suppresses test for the first time: closing off ferrule openings and pressure pipe lower ending opening and carries out water filling and suppresses test, it is desirable that
Dwell pressure is not less than 10MPa；If dwell pressure is not up to standard, casing welding position, pressure tube wall and gasket and sealing are kept off
The sealing effect of piece is checked respectively, and is handled；
S4, pressure pipe and pedestal weld: pressure pipe lower end is fixed on the base by the way of being fully welded；
S5, suppress test for the second time: closed casing opening carries out water filling and suppresses test, it is desirable that dwell pressure is not less than 16MPa；If
Dwell pressure is not up to standard, checks pressure pipe and pedestal welding position, and handled；
Assembling support rod, compression bar and water outlet mouthpiece: support rod is welded on by S6 according to the practical link position of connection sheet on compression bar
On pedestal, and compression bar is connect with support rod and piston tube using bolt, and pressure gauge, water outlet mouthpiece and check-valves are successively connected
It connects on the casing of water outlet side.
Easy to use the invention has the benefit that structure size is reasonable, it is fast to suppress speed, is hardly damaged, passes through setting
Seal nipple, gasket and sealing baffle form double-layer seal and increase dwell pressure, and to suppress pressure can reach 16 MPa, can be with
To using the biggish pipeline of pressure to carry out survey pressure.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is right view of the invention；
Fig. 3 is pressure pipe internal structure cross-sectional view of the present invention.
Appended drawing reference: 1- compression bar, 11- connection sheet, 12- Anti-slip cover, 2- support rod, 3- pressure pipe, 31- seal baffle, 4-
Piston tube, 41- gasket, 5- water inlet interface, 6- water outlet mouthpiece, 7- check-valves, 8- pressure gauge, 9- pedestal, 10- seal nipple.
Specific embodiment
Below in conjunction with Figure of description, technical scheme in the embodiment of the invention is clearly and completely described, shows
So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
As shown in Figure 1, 2, 3, a kind of electromechanical installation water pipe fills the water pressure device, including compression bar 1, support rod 2, pressure pipe 3, work
Fill in pipe 4 and pedestal 9；The pedestal 9 is horizontally disposed, and top is equipped with compression bar 1, and support rod is equipped between the compression bar 1 and pedestal 9
2, pressure pipe 3 and piston tube 4, characterized in that the support rod 2 is vertically arranged on the base, upper and lower ends respectively with compression bar 1
It is connected with pedestal 9；The pressure pipe 3 is vertically arranged on the base, and lower end is connect with pedestal 9, and the upper end is provided with sealing and connects
First 10, inner cavity bottom end is equipped with sealing baffle 31；The piston tube 4 passes through seal nipple 10 and is arranged in the inner cavity of pressure pipe 3,
Its top is connect with compression bar 1, and lower end is equipped with gasket 41, and the gasket 41, sealing baffle 31 form close with 3 inner wall of pressure pipe
Close hydraulic chamber；The 3 lower end two sides of pressure pipe are equipped with casing, described sleeve pipe and closed hydraulic chamber's connection, and it is respectively to intake
The casing of mouth and water outlet, the water outlet side is equipped with pressure gauge 8, water outlet mouthpiece 6 and check-valves 7.
Further as shown in figure 3, the outer wall of the seal nipple 10 is metal pipe collar, inner cavity is equipped with rubber seal
Set, the rubber sealing boot are bonded with piston tube 4, and the lower end of the metal pipe collar is equipped with internal screw thread, the upper end of the pressure pipe 3
Equipped with the external screw thread to match with metal pipe collar internal screw thread.
The present invention contacted by the rubber sealing boot that 10 inner cavity of seal nipple is arranged with 4 outer wall of piston tube, pressure pipe 3 and base
Seat 9 forms first of sealant by the way of being fully welded, by setting gasket 41 and sealing baffle 31 and in pressure pipe 4
Wall contacts to form second layer sealant, and double-layer seal, Lai Zeng great dwell pressure are formed in pressure pipe 3, and maximum is suppressed pressure and reached
To 16MPa.
Further as shown in Figure 1, the support rod 2 is connected to the middle part of compression bar 1, the compression bar 1 passes through oblique weld
Connection sheet 11 in the middle is connect with support rod 2, and the connection sheet 11 is bolted with support rod 2；The piston tube 4 connects
In the tail end of compression bar 1, the compression bar 1 is connect in the connection sheet 11 of its tail end with piston tube 4 by oblique weld, the piston tube
Camber gap is cut in 4 upper ends, and the gap two sides are equipped with perpendicular through-hole, and the piston tube 4 is by passing through through-hole
Bolt is connect with the connection sheet 11 of 1 tail end of compression bar.Support rod 2, which is arranged before pressure pipe 4, is used as fulcrum, suppresses in operation, stroke
Shorter, it is fast to suppress speed, easy to use, and is connected by screw bolts, easy to disassemble.
It is further that left end connects pressure gauge 8 as shown in Fig. 2, the water outlet mouthpiece 6 is three-way connection, right end with only
It returns valve 7 to connect, pipe hoop joint is equipped on the right side of the check-valves 7, the pipe hoop joint is connect with water outlet；The water inlet side
Casing as water inlet interface 5.
Further, it is welded to connect between described sleeve pipe and pressure pipe 3, the mode of the welding is to be fully welded.
Further, it is welded to connect between the pressure pipe 3 and pedestal 9, the mode of the welding is to be fully welded.
Further, 1 length of compression bar is 750-1000mm, and head end is equipped with Anti-slip cover 12.
Further, 2 length of support rod is 500-600mm, and 3 length of pressure pipe is 400-500mm, the work
Plug 4 length of pipe is 450-550mm.Sizes of the present invention can stand when personnel suppress operation and suppress, and compare existing box water
Press pump can only squat down operation, can complete to suppress operation faster, time saving and energy saving.
Further, the support rod 2 is welded on pedestal 9.
A kind of production method of electromechanical installation water pipe water filling pressure device, characterized in that the following steps are included:
Tubing pretreatment: S1 connection sheet 11 is welded on compression bar 1 according to drawing requirement, after getting through hole on 3 side wall of pressure pipe
Casing is fully welded at aperture, the upper end of piston tube 4 is cut into arc gap and stamps perpendicular through-hole, by pressure pipe
3 inner cavity and the outer wall of piston tube 4 are handled, and guarantee that its roughness and circularity size meet sealed pressure requirement；
S2, pressure pipe 3 and piston tube 4 assemble: gasket 41 being fixed under it after piston tube 4 is inserted into seal nipple 10
Piston tube 4 is inserted into pressure pipe 3 later, and seal nipple 10 is threadedly coupled with pressure pipe 3 by end, and sealing baffle 31 is consolidated
It is scheduled on the inner cavity lower end of pressure pipe 3；
S3 suppresses test for the first time: closing off ferrule openings and 3 lower ending opening of pressure pipe and carries out water filling and suppress test,
Ask dwell pressure not less than 10MPa；If dwell pressure is not up to standard, to casing welding position, pressure tube wall and gasket 31 and close
The sealing effect of block piece 41 is checked respectively, and is handled；
S4, pressure pipe 3 and pedestal 9 weld: 3 lower end of pressure pipe is fixed on pedestal 9 by the way of being fully welded；
S5, suppress test for the second time: closed casing opening carries out water filling and suppresses test, it is desirable that dwell pressure is not less than 16MPa；If
Dwell pressure is not up to standard, checks pressure pipe 3 and 9 welding position of pedestal, and handled；
S6, assembling support rod 2, compression bar 1 and water outlet mouthpiece 6: according to the practical link position of connection sheet 11 on compression bar 1 by support rod
2 are welded on pedestal 9, and are connect compression bar 1 with support rod 2 and piston tube 4 using bolt, and by pressure gauge 8, water outlet mouthpiece 6
It is connected in turn with check-valves 7 on the casing of water outlet side.
The present invention suppresses pressure by setting double-layer seal layer, Lai Zeng great, Lai Jinhang be unable to satisfy in the prior art compared with
Test is suppressed in the water filling of big pressure, and reasonable integral structure is easy to use laborsaving, and it is fast to suppress speed, time saving and energy saving.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention, and any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
1. a kind of electromechanical installation water pipe fills the water pressure device, including compression bar (1), support rod (2), pressure pipe (3), piston tube (4) and
Pedestal (9)；The pedestal (9) is horizontally disposed, and top is equipped with compression bar (1), and branch is equipped between the compression bar (1) and pedestal (9)
Strut (2), pressure pipe (3) and piston tube (4), characterized in that the support rod (2) is vertically arranged on the base, and upper and lower two
End is connect with compression bar (1) and pedestal (9) respectively；The pressure pipe (3) is vertically arranged on the base, and lower end and pedestal (9) are even
It connects, the upper end is provided with seal nipple (10), and inner cavity bottom end is equipped with sealing baffle (31)；The piston tube (4) passes through sealing
Connector (10) is arranged in the inner cavity of pressure pipe (3), and top is connect with compression bar (1), and lower end is equipped with gasket (41), described close
Packing (41), sealing baffle (31) and pressure pipe (3) inner wall form closed hydraulic chamber；Pressure pipe (3) the lower end two sides are equipped with
Casing, described sleeve pipe and closed hydraulic chamber's connection, and it is respectively inlet and outlet, on the casing of the water outlet side
Equipped with pressure gauge (8), water outlet mouthpiece (6) and check-valves (7).
2. a kind of electromechanical installation water pipe according to claim 1 fills the water pressure device, it is characterized in that: the seal nipple (10)
Outer wall be metal pipe collar, inner cavity is equipped with rubber sealing boot, and the rubber sealing boot is bonded with piston tube (4), the metal
The lower end of pipe collar is equipped with internal screw thread, and the upper end of the pressure pipe (3) is equipped with the external screw thread to match with metal pipe collar internal screw thread.
3. a kind of electromechanical installation water pipe according to claim 1 fills the water pressure device, it is characterized in that: the support rod (2) is even
The middle part in compression bar (1) is connect, the compression bar (1) is connect by the connection sheet (11) of oblique weld in the middle with support rod (2),
The connection sheet (11) is bolted with support rod (2)；The piston tube (4) is connected to the tail end of compression bar (1), the compression bar
(1) it is connect in the connection sheet (11) of its tail end with piston tube (4) by oblique weld, piston tube (4) upper end is cut into arc
Shape gap, the gap two sides are equipped with perpendicular through-hole, and the piston tube (4) passes through the bolt and compression bar across through-hole
(1) connection sheet (11) connection of tail end.
4. a kind of electromechanical installation water pipe according to claim 1 fills the water pressure device, it is characterized in that: the discharge coupling (6)
For three-way connection, left end connects pressure gauge (8), and right end is connect with check-valves (7), and pipe collar is equipped on the right side of the check-valves (7)
Connector, the pipe hoop joint are connect with water outlet；The casing of the water inlet side is as water inlet interface (5).
5. a kind of electromechanical installation water pipe according to claim 4 fills the water pressure device, it is characterized in that: described sleeve pipe and pressure pipe
(3) it is welded to connect between, the mode of the welding is to be fully welded.
6. a kind of electromechanical installation water pipe according to claim 1 fills the water pressure device, it is characterized in that: the pressure pipe (3) with
Pedestal is welded to connect between (9), and the mode of the welding is to be fully welded.
7. a kind of electromechanical installation water pipe according to claim 1 fills the water pressure device, it is characterized in that: the compression bar (1) length
For 750-1000mm, head end is equipped with Anti-slip cover (12).
8. a kind of electromechanical installation water pipe according to claim 1 fills the water pressure device, it is characterized in that: the support rod (2) is long
Degree is 500-600mm, and pressure pipe (3) length is 400-500mm, and piston tube (4) length is 450-550mm.
9. a kind of electromechanical installation water pipe according to claim 1 fills the water pressure device, it is characterized in that: the support rod (2) welds
It connects on pedestal (9).
10. a kind of production method of electromechanical installation water pipe water filling pressure device described in -9 any one according to claim 1, special
Sign is, comprising the following steps:
Tubing pretreatment: S1 connection sheet (11) is welded on compression bar (1) according to drawing requirement, is beaten on pressure pipe (3) side wall
Casing is fully welded at aperture after through-hole, the upper end of piston tube (4) is cut into arc gap and stamps perpendicular through-hole,
The outer wall of the inner cavity of pressure pipe (3) and piston tube (4) is handled, guarantees that its roughness and circularity size meet sealed pressure
It is required that；
S2, pressure pipe (3) and piston tube (4) assemble: after piston tube (4) are inserted into seal nipple (10) that gasket (41) are solid
It is scheduled on its lower end, piston tube (4) are inserted into pressure pipe (3) later, and seal nipple (10) and pressure pipe (3) screw thread are connected
It connects, sealing baffle (31) is fixed on to the inner cavity lower end of pressure pipe (3)；
S3 suppresses test for the first time: it closes off ferrule openings and pressure pipe (3) lower ending opening and carries out water filling and suppress test,
It is required that dwell pressure is not less than 10MPa；If dwell pressure is not up to standard, to casing welding position, pressure tube wall and gasket (31)
And the sealing effect of sealing baffle (41) is checked respectively, and is handled；
S4, pressure pipe (3) and pedestal (9) are welded: pressure pipe (3) lower end is fixed on pedestal (9) by the way of being fully welded；
S5, suppress test for the second time: closed casing opening carries out water filling and suppresses test, it is desirable that dwell pressure is not less than 16MPa；If
Dwell pressure is not up to standard, checks pressure pipe (3) and pedestal (9) welding position, and handled；
S6, assembling support rod (2), compression bar (1) and water outlet mouthpiece (6): according to the practical connection position of connection sheet (11) on compression bar (1)
It sets and support rod (2) is welded on pedestal (9), and connect compression bar (1) with support rod (2) and piston tube (4) using bolt, and
Pressure gauge (8), water outlet mouthpiece (6) and check-valves (7) are connected in turn on the casing of water outlet side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811480928.9A CN109387438A (en) | 2018-12-05 | 2018-12-05 | A kind of electromechanical installation water pipe water filling pressure device and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811480928.9A CN109387438A (en) | 2018-12-05 | 2018-12-05 | A kind of electromechanical installation water pipe water filling pressure device and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109387438A true CN109387438A (en) | 2019-02-26 |
Family
ID=65429217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811480928.9A Pending CN109387438A (en) | 2018-12-05 | 2018-12-05 | A kind of electromechanical installation water pipe water filling pressure device and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109387438A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439773A (en) * | 2019-08-21 | 2019-11-12 | 五冶集团上海有限公司 | A kind of foot-operated water pipe water filling pressure device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2224935Y (en) * | 1995-01-12 | 1996-04-17 | 王关华 | Multifunctional high pressure hand-pump |
| JP2009013876A (en) * | 2007-07-04 | 2009-01-22 | Kawamoto Pump Mfg Co Ltd | Hand pump |
| CN201339554Y (en) * | 2008-12-31 | 2009-11-04 | 东莞虎邦五金塑胶制品有限公司 | Dual-purpose portable inflating and water pumping machine |
| US20120107146A1 (en) * | 2010-11-02 | 2012-05-03 | Mei-Chin Hsu | Pumping Device Having A Pressure Adjustable Function |
| CN203499936U (en) * | 2013-09-25 | 2014-03-26 | 长安大学 | Water-filling manual water pump |
| CN206129512U (en) * | 2016-10-27 | 2017-04-26 | 江苏科学梦创展科技有限公司 | Pressurized -water device |
| CN107524577A (en) * | 2017-09-26 | 2017-12-29 | 上海晟江机械设备有限公司 | A kind of water pumping valve and its assemble method |
| CN209231119U (en) * | 2018-12-05 | 2019-08-09 | 中国建筑第二工程局有限公司 | A kind of electromechanical installation water pipe water filling pressure device |
-
2018
- 2018-12-05 CN CN201811480928.9A patent/CN109387438A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2224935Y (en) * | 1995-01-12 | 1996-04-17 | 王关华 | Multifunctional high pressure hand-pump |
| JP2009013876A (en) * | 2007-07-04 | 2009-01-22 | Kawamoto Pump Mfg Co Ltd | Hand pump |
| CN201339554Y (en) * | 2008-12-31 | 2009-11-04 | 东莞虎邦五金塑胶制品有限公司 | Dual-purpose portable inflating and water pumping machine |
| US20120107146A1 (en) * | 2010-11-02 | 2012-05-03 | Mei-Chin Hsu | Pumping Device Having A Pressure Adjustable Function |
| CN203499936U (en) * | 2013-09-25 | 2014-03-26 | 长安大学 | Water-filling manual water pump |
| CN206129512U (en) * | 2016-10-27 | 2017-04-26 | 江苏科学梦创展科技有限公司 | Pressurized -water device |
| CN107524577A (en) * | 2017-09-26 | 2017-12-29 | 上海晟江机械设备有限公司 | A kind of water pumping valve and its assemble method |
| CN209231119U (en) * | 2018-12-05 | 2019-08-09 | 中国建筑第二工程局有限公司 | A kind of electromechanical installation water pipe water filling pressure device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439773A (en) * | 2019-08-21 | 2019-11-12 | 五冶集团上海有限公司 | A kind of foot-operated water pipe water filling pressure device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203477907U (en) | Under-pressure leak repairing device of oil and gas conveying pipeline | |
| CN201628032U (en) | One-way non-return pipe joint | |
| CN103573212A (en) | Composite casing pipe split type rubber plug device well cementing | |
| CN109387438A (en) | A kind of electromechanical installation water pipe water filling pressure device and preparation method thereof | |
| CN209231119U (en) | A kind of electromechanical installation water pipe water filling pressure device | |
| CN210087277U (en) | High-pressure-bearing oil production wellhead device | |
| CN206655676U (en) | A kind of down-hole plugging device of uncoupling plunger tubing pump snubbing serving | |
| CN206016755U (en) | A kind of sucker rod pump snubbing serving down-hole plugging device | |
| CN201207009Y (en) | Rapid interface for airtightness experiment for pipes | |
| CN209614736U (en) | The angle hole edge R pressurizing unit | |
| CN207864895U (en) | Protective device at a kind of Petroleum Pipehead | |
| CN208247561U (en) | A kind of overload jointing mechanism | |
| CN207393935U (en) | A kind of Stirling-electric hybrid piston coupling structure | |
| CN110439773A (en) | A kind of foot-operated water pipe water filling pressure device | |
| CN203547655U (en) | Well cementing split rubber plug device of composite casing pipe | |
| CN208060130U (en) | Lithium battery pressure-bearing tests gas explosion tooling | |
| CN207920572U (en) | A kind of polish rod seal device | |
| CN206874249U (en) | Fluid power expansion type well packer capable of flushing well | |
| CN206830896U (en) | A kind of overall plastic safety valve for freezing prevention tubing protection | |
| CN206206113U (en) | A kind of oil-free refrigeration compressor | |
| CN201041142Y (en) | Inflator | |
| CN218953547U (en) | Sealing structure between pump body water inlet joint and pump body water outlet joint | |
| CN207470150U (en) | A kind of low deblocking power minor diameter can not well-flushing compression packer | |
| CN205478184U (en) | Hydrogen ammonia piston compressor filler device | |
| CN214036365U (en) | Integrated automatic reciprocating cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |