CN106369242B - A kind of tool applied to benefit plate fastening in pipe first-aid - Google Patents
A kind of tool applied to benefit plate fastening in pipe first-aid Download PDFInfo
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- CN106369242B CN106369242B CN201610948600.XA CN201610948600A CN106369242B CN 106369242 B CN106369242 B CN 106369242B CN 201610948600 A CN201610948600 A CN 201610948600A CN 106369242 B CN106369242 B CN 106369242B
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- plate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
- F16L55/17—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a kind of applied to the tool for mending plate fastening in pipe first-aid comprising T-bar, screw thread disk, attaching nut, rotating member and the pedestal set gradually from top to bottom.Wherein, by being rationally designed to above-mentioned all parts so that the present invention can be disassembled without special operation spanner and installation process, conducive to the fastening that pipeline mends plate is fast implemented.Further, since the present invention also rationally designs the connection structure of T-bar, attaching nut and rotating member so that above-mentioned several components are very convenient laborsaving in dismounting.The present invention can carry out tightening operation to different shape, various sizes of pipeline.The efficiency for mending plate fastening in pipe first-aid can be greatly improved using the present invention, further, since inventive article has reserved enough operating spaces when plate is mended in fastening to mend the surrounding of plate, the continuous welding process for mending plate may be implemented, welding effect is good.
Description
Technical field
The present invention relates to a kind of applied to the tool for mending plate fastening in pipe first-aid.
Background technology
In fields such as electric power, oil or natural gases, conveyance conduit is in use often because various reason is made
At partial fracture, need to be repaired in time.However, usual way in the prior art is interim by one piece using fastening tool
Benefit plate mend in rent.Common fastening tool includes two semicircle fasteners, when needing the rent to conveyance conduit
When repairing, plate will first be mended by, which needing, is placed on corresponding position, is then fixed using above-mentioned two semicircle fastener by plate is mended
On conveyance conduit, finally above-mentioned benefit plate is mounted on by way of being welded to connect on conveyance conduit by maintenance personal.However,
Since the size shape of above-mentioned fastening tool is it has been determined that the repairing that may be only available for the circular duct road of specific dimensions is made
Industry does not have versatility；In addition, when breakdown point is located at the downside of conveyance conduit, it is above-mentioned due to being limited by operating space
Two semicircle fasteners are difficult the lower section for extending into conveyance conduit, need to carry out certain processing, to be above-mentioned fastening work
Tool leaves enough operating spaces, thus greatly reduces first-aid repair efficiency；In addition, since above-mentioned semicircle fastener will mend plate pressure
The edge for mending plate can be covered when on conveyance conduit, when being welded to connect to mending plate, cannot achieve and mend plate
Continuous welding process, plate will first be mended by, which needing, is not welded by the edge that semicircle fastener covers, then by above-mentioned fastening
Tool is removed, then the fringe region covered by semicircle fastener is welded, and above-mentioned welding process reduces first-aid repair efficiency, weldering
It is bad to connect effect.
Invention content
For the above-mentioned technical problems in the prior art, the present invention proposes one kind and is applied to mend plate in pipe first-aid
The tool of fastening, it is simple in structure, convenient for disassembly and assembly, without operation spanner, and the first-aid repair efficiency of pipeline can be effectively improved.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of tool applied to benefit plate fastening in pipe first-aid, which is characterized in that including the T set gradually from top to bottom
Shape bar, screw thread disk, attaching nut, rotating member and pedestal；Wherein,
T-bar is made of a horizon bar and a vertical rod, is equipped with No.1 thread segment on vertical rod successively from top to bottom
With No.1 smooth section, wherein be equipped with external screw thread on No.1 thread segment, external screw thread is not provided in No.1 smooth section；
Screw thread disk is rounded, is equipped with screw hole at the middle part of screw thread disk, is equipped with and external screw thread on No.1 thread segment in the screw hole
The internal thread of adaptation；The mounting post of a longitudinal direction is respectively set in the middle part opposite sides of screw thread disk；It is all provided in each mounting post
Set external screw thread；
Attaching nut includes nut body, is set on nut body there are one superior screw and a lower part screw hole, top
Screw hole is not connected to lower part screw hole, wherein is equipped with and external screw thread is adapted on No.1 thread segment internal thread in superior screw；
The length of above-mentioned No.1 smooth section is the half of the superior screw depth；The lower part of vertical rod and superior screw screw thread
Connection；
It is set relatively there are two No.1 operating lever in the outside of nut body, two No.1 operating levers are arranged horizontally；
Rotating member includes rotating sphere and the connecting pole that is fixedly connected with the rotating sphere, wherein connecting pole is located at rotation
The top of sphere, and the diameter of connecting pole is less than the diameter of rotating sphere；
It is equipped with No. two smooth sections and No. two thread segments successively from top to bottom on connecting pole, wherein in No. two smooth sections
It is not provided with external screw thread, external screw thread is equipped on No. two thread segments；
It is equipped with and external screw thread is adapted on No. two thread segments internal thread in the screw hole of lower part；
The length of above-mentioned No. two smooth sections is the half of lower part screw hole depth；The top screw thread of lower part screw hole and connecting pole connects
It connects；
Opposite on No. two thread segments to set there are two No. two operating levers, two No. two operating levers are arranged horizontally；
Pedestal includes base body, is equipped with rotating sphere groove in the upper surface middle part of base body, rotating sphere is located at
In the rotating sphere groove, the notch bore of rotating sphere groove is equal with the diameter of connecting pole；
The underside shape of base body is adapted with the shape for mending plate, and grip is equipped on the lower surface of base body
Slot；
Described applied to the tool for mending plate fastening in pipe first-aid further includes steel wire rope, a diameter of 2 centimetres of steel wire rope；
One end of steel wire rope is set there are one link, has been sequentially arranged along the length direction of the steel wire rope in the other end of steel wire rope multiple
Link；
One end of steel wire rope positioned at the link at the end by hanging in a mounting post wherein and passing through nut and gasket
Fastening, the other end of steel wire rope be suspended in another mounting post by being located at one of end link and by nut and
Gasket fastens.
The invention has the advantages that：
What the present invention addressed is applied to mend the tool of plate fastening in pipe first-aid comprising the T set gradually from top to bottom
Shape bar, screw thread disk, attaching nut, rotating member and pedestal.Wherein, by being rationally designed to above-mentioned all parts so that this
Invention can be disassembled without special operation spanner and installation process, conducive to the fastening that pipeline mends plate is fast implemented.In addition,
Since the present invention also rationally designs the connection structure of T-bar, attaching nut and rotating member so that above-mentioned several portions
Part is very convenient laborsaving in dismounting.The present invention can carry out tightening operation to different shape, various sizes of pipeline.Utilize this
The efficiency that plate fastening is mended in pipe first-aid can be greatly improved in invention, further, since inventive article is mended when plate is mended in fastening
The surrounding of plate has reserved enough operating spaces, and the continuous welding process for mending plate may be implemented, and welding effect is good.Through the invention
What is provided is applied to mend the application method of the tool of plate fastening, use that can be with modular working personnel to above-mentioned tool in road repairing
Process, reduces the requirement that plate fastening is mended in pipe first-aid for staff's technical merit, and first-aid repair efficiency is high.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram applied to the tool for mending plate fastening in pipe first-aid in the present invention；
Fig. 2 is the structural schematic diagram of T-bar in the present invention；
Fig. 3 is the structural schematic diagram of screw thread disk in the present invention；
Fig. 4 is the structural schematic diagram of attaching nut in the present invention；
Fig. 5 is the structural schematic diagram of rotating member in the present invention；
Fig. 6 is the structural schematic diagram of pedestal in the present invention；
Fig. 7 is construction of wire rope schematic diagram in the present invention；
Wherein, 1-T shapes bar, 2- screw thread disks, 3- attaching nut, 4- rotating members, 5- pedestals, 6- horizon bars, 7- vertical rods, 8-
No.1 thread segment, 9- No.1 smooth sections, 10- screw holes, 11- mounting posts, 12- mounting posts, 13- nut bodies, 14- superior screws,
The lower parts 15- screw hole, 16- No.1 operating levers, 17- No.1 operating levers, 18- rotating spheres, 19- connecting poles, No. bis- smooth sections of 20-,
No. bis- thread segments of 21-, No. bis- operating levers of 22-, No. bis- operating levers of 23-, 24- base bodies, 25- rotating sphere grooves, 26- are mended
Plate, 27- steel wire ropes, 28- links, 29- links, 30- conveyance conduits, 31- nuts, 32- gaskets, 33- nuts, 34- gaskets.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific implementation mode invention is further described in detail：
In conjunction with shown in Fig. 1, a kind of tool applied to benefit plate fastening in pipe first-aid, including set gradually from top to bottom
T-bar 1, screw thread disk 2, attaching nut 3, rotating member 4 and pedestal 5.Wherein,
As shown in Fig. 2, T-bar 1 is made of a horizon bar 6 and a vertical rod 7.Wherein, horizon bar 6 is used as operating lever
It uses, staff is facilitated to rotate T-bar 1.
It is equipped with No.1 thread segment 8 and No.1 smooth section 9 on vertical rod 7 successively from top to bottom, wherein in No.1 thread segment 8
It is equipped with external screw thread, external screw thread is not provided in No.1 smooth section 9.
As shown in figure 3, screw thread disk 2 is rounded, it is equipped with screw hole 10 at the middle part of screw thread disk 2, is equipped with and one in the screw hole 10
The internal thread of external screw thread adaptation, screw thread disk 2 are threadedly coupled with No.1 thread segment 8 on number thread segment 8.
The mounting post of a longitudinal direction, such as mounting post 11 and mounting post is respectively set in the middle part opposite sides of screw thread disk 2
12.It is respectively provided with external screw thread in mounting post 11 and mounting post 12.
As shown in figure 4, attaching nut 3 includes nut body 13, set on nut body 13 there are one 14 He of superior screw
One lower part screw hole 15, superior screw 14 are not connected to lower part screw hole 15.
Wherein, it is equipped in the superior screw 14 and external screw thread is adapted on No.1 thread segment 8 internal thread.
The length that the present invention designs above-mentioned No.1 smooth section 9 is the half of 14 depth of superior screw；The lower part of vertical rod 7
It is to be threadedly coupled with superior screw 14.
The purpose of above-mentioned design is, after the lower part of vertical rod 7 is screwed with superior screw 14, continues Rotating vertical post 7
When, attaching nut 3 can be driven to rotate together, benefit plate is finally pressed in moving base 5 position to be repaired of conveyance conduit.
However, when needing to dismantle lower part and the superior screw 14 of vertical rod 7, due to the presence of above-mentioned No.1 smooth section 9,
So that the lower part of No.1 thread segment 8 is only connect with the external screw thread of 9 equal length of No.1 smooth section with the internal thread of superior screw 14,
The lower part of realization vertical rod 7 that can be relatively labor-saving when reversely rotating is detached with superior screw 14.
Test proves that when the length of No.1 smooth section 9 is the half of 14 depth of superior screw, both do not interfered with
Portion's screw hole 14 is connect with the lower part of vertical rod, will not damage superior screw 14 and the screw thread silk on No.1 thread segment 8, and can be square
Just the separation of realization superior screw 14 and vertical rod 7.
No.1 operating lever there are two being set relatively in the outside of nut body 13, such as No.1 operating lever 16 and No.1 operating lever
17, two No.1 operating levers are arranged horizontally.No.1 operating lever can be designed as it is flat, be conducive to increase force area.
Attaching nut 3 and T-bar 1, rotating member 4 can be easily realized by No.1 operating lever 16 and No.1 operating lever 17
Disassembly and installation process, without by dedicated spanner.
As shown in figure 5, rotating member 4 includes rotating sphere 18 and the connecting pole 19 being fixedly connected with the rotating sphere, wherein
Connecting pole 19 is located at the top of rotating sphere 18, and the diameter of connecting pole is less than the diameter of rotating sphere.
It is equipped with No. two smooth sections 20 and No. two thread segments 21 successively from top to bottom on connecting pole, wherein smooth at No. two
It is not provided with external screw thread in section 20, external screw thread is equipped on No. two thread segments 21.
It is equipped in the lower part screw hole 15 and external screw thread is adapted on No. two thread segments 21 internal thread.
The length that the present invention designs above-mentioned No. two smooth sections 20 is the half of 15 depth of lower part screw hole；Lower part screw hole 15 and company
The top for connecing column 19 is threadedly coupled.
The purpose of above-mentioned design is, after the top of lower part screw hole 15 and connecting pole 19 screws, continues Rotating vertical post 7
Rotating member 4 can be driven to rotate together by attaching nut 3, benefit plate is finally pressed in moving base 5 reset to be repaired of conveyance conduit
It sets.
However, when needing to dismantle the top of lower part screw hole 15 and connecting pole 19, due to depositing for above-mentioned No. two smooth sections 20
So that the top of No. two thread segments 21 only has the internal thread with the external screw thread and lower part screw hole 15 of No. two 20 equal lengths of smooth section
Connection, realization lower part screw hole 15 that can be relatively labor-saving when reversely rotating are detached with the top of connecting pole 19.
Test proves that when the length of No. two smooth sections 20 is the half of 15 depth of lower part screw hole, both do not interfered with
Lower part screw hole 15 is connect with the top of connecting pole 19, will not damage the screw thread silk on lower part screw hole 15 and No. two thread segments 21, again
It can easily realize that lower part screw hole 15 and the top of connecting pole 19 detach.
No. two operating levers there are two being set relatively on No. two thread segments 21, such as No. two operating levers 22 and No. two operating levers
23, two No. two operating levers are arranged horizontally.No. two operating levers can be designed as it is flat, be conducive to increase force area.
As shown in fig. 6, pedestal 5 includes base body 24, it is recessed to be equipped with rotating sphere in the upper surface middle part of base body 24
Slot 25, the rotating sphere groove 25 are in the spherical structure being adapted with 18 structure of rotating sphere, and rotating sphere 18 is located at the rotation
In sphere groove 25, the notch bore of rotating sphere groove 25 is equal with the diameter of connecting pole 19.
The purpose so designed is, after ensureing that T-bar 1, attaching nut 3 and rotating member 4 connect, in manual rotation level
When bar 6, the connection structure of above-mentioned three only has horizontal rotary motion relative to pedestal 5, is not in shake.
The underside shape of base body 24 is adapted with the shape for mending plate 26, is equipped on the lower surface of base body 24
Non-slip groove plays anti-skidding effect, which for example can be designed as ripple glaze structure.
Conveyance conduit in practical applications is mainly circular pipe and square pipe, when needs go to repair using plate 26 is mended
When circular pipe, mends plate 26 and be designed as arc, at this point, the lower surface of base body 24 is arc-shaped；And it goes to repair when using benefit plate 26
It when mending square pipe, mends plate 26 and is designed as planar shaped, at this point, the lower surface of base body 24 is planar shaped.
It can be seen that the underside shape of design base body 24 is adapted to increase pedestal sheet with the shape for mending plate 26
The lower surface of body 24 is bonded effect with benefit plate 26, and interim fastening effect is good.
As shown in fig. 7, the present invention is applied to mend the tool of plate fastening in pipe first-aid to further include steel wire rope 27, steel wire rope 27
A diameter of 2 centimetres；Set there are one link 28 in one end of steel wire rope 27, steel wire rope 27 the other end along the steel wire rope
Length direction has been sequentially arranged multiple links, such as link 29.
In addition, being equipped with elastic jacket on steel wire rope 27, reduces the present invention and pipeline may be caused when to mending plate fastening
Damage.
Above-mentioned multiple links 29 are designed by the other end in steel wire rope 27, convenient for selecting to close according to the diameter of conveyance conduit
Steel wire rope 27 is wound on conveyance conduit 30 by the link 29 at suitable extension position, selected link 29 together with above-mentioned link 28
On.
Appropriate length position herein refers to the extension that mounting post 12 can be just touched when human hand moves tense wire rope 27
Ring.
One end of steel wire rope 27 is hung in a mounting post 11 wherein by link 28 and passes through nut 31 and gasket 32
Fastening, the other end of steel wire rope 27 are suspended on by link 29 in another mounting post 12 and tight by nut 33 and gasket 34
Gu.
The present invention gives the application method that above application mends the tool of plate fastening in pipe first-aid, and step is such as
Under：
(1) benefit plate 26 is placed on to the position to be repaired of conveyance conduit 30 first；
(2) rotating member 4 and pedestal 5 are placed on to the surface for mending plate 26, two No. two operating levers 22,23 are pinned with a hand
And remain stationary as, then pin two No.1 operating levers 16,17 with another hand and turn attaching nut 3, by lower part screw hole 15
It is tightened in the top of connecting pole 19；
(3) screw thread disk 2 is screwed to 8 medium position of No.1 thread segment of vertical rod 7；
(4) two No.1 operating levers 16,17 are pinned with a hand and remained stationary as, then pin horizon bar with another hand
6 and horizon bar is turned, the lower part of vertical rod 7 and superior screw 14 are tightened；
(5) one end that link 28 is arranged on steel wire rope 27 is suspended in one of mounting post 11 and by nut and pad
Piece fastens, then steel wire rope is reached to another mounting post position after a week around conveyance conduit, selects to be arranged on steel wire rope multiple
One of link 29 is suspended in above-mentioned mounting post 12 and is fastened by nut and gasket on the other end of link；
(6) horizon bar 6 is constantly rotated, benefit plate 26 is gradually pressed on to the position to be repaired of conveyance conduit, when horizon bar 6 revolves
When turning motionless, stop rotating horizon bar, completes the fastener cycle for mending plate at this time；
(7) marginal position contacted with conveyance conduit 30 in benefit plate 26 is subjected to, until welding is completed；
(8) the reversed fastening for turning the release of horizon bar 6 to benefit plate 26；
(9) by two mounting posts nut and gasket back out, remove link and remove steel wire rope 27；
(10) two No.1 operating levers 16,17 are pinned with a hand and remained stationary as, then pin level with another hand
Bar 6 simultaneously reversely turns horizon bar, realizes the separation of the lower part and superior screw 14 of vertical rod 7；
(11) screw thread disk 2 is screwed down from vertical rod 7；
(12) two No. two operating levers are pinned with a hand and remained stationary as, then pin two No.1 behaviour with another hand
Make bar and reversely turn attaching nut, realizes that lower part screw hole is detached with the top of connecting pole；So far, the dismounting of tool is completed
Journey.
What is provided through the invention is applied to mend the application method of the tool of plate fastening in road repairing, can be with modular working people
Member reduces the requirement for mending plate fastening in pipe first-aid for staff's technical merit, robs to the use process of above-mentioned tool
It repaiies efficient.
Certainly, described above is only that presently preferred embodiments of the present invention is answered the present invention is not limited to enumerate above-described embodiment
When explanation, any technical person familiar with the field is all equivalent substitutes for being made, bright under the introduction of this specification
Aobvious variant, all falls within the essential scope of this specification, ought to be protected by the present invention.
Claims (1)
1. a kind of applied to the tool for mending plate fastening in pipe first-aid, which is characterized in that including the T shapes set gradually from top to bottom
Bar, screw thread disk, attaching nut, rotating member and pedestal；Wherein,
T-bar is made of a horizon bar and a vertical rod, is equipped with No.1 thread segment and one on vertical rod successively from top to bottom
Number smooth section, wherein be equipped with external screw thread on No.1 thread segment, external screw thread is not provided in No.1 smooth section；
Screw thread disk is rounded, is equipped with screw hole at the middle part of screw thread disk, is equipped in the screw hole and is adapted to external screw thread on No.1 thread segment
Internal thread；The mounting post of a longitudinal direction is respectively set in the middle part opposite sides of screw thread disk；It is respectively provided in each mounting post outer
Screw thread；
Attaching nut includes nut body, is set on nut body there are one superior screw and a lower part screw hole, superior screw
It is not connected to lower part screw hole, wherein be equipped with and external screw thread is adapted on No.1 thread segment internal thread in superior screw；
The length of above-mentioned No.1 smooth section is the half of the superior screw depth；The lower part of vertical rod connects with superior screw screw thread
It connects；
It is set relatively there are two No.1 operating lever in the outside of nut body, two No.1 operating levers are arranged horizontally；
Rotating member includes rotating sphere and the connecting pole that is fixedly connected with the rotating sphere, wherein connecting pole is located at rotating sphere
Top, and the diameter of connecting pole be less than rotating sphere diameter；
It is equipped with No. two smooth sections and No. two thread segments successively from top to bottom on connecting pole, wherein do not set in No. two smooth sections
External screw thread is set, external screw thread is equipped on No. two thread segments；
It is equipped with and external screw thread is adapted on No. two thread segments internal thread in the screw hole of lower part；
The length of above-mentioned No. two smooth sections is the half of lower part screw hole depth；Lower part screw hole is threadedly coupled with the top of connecting pole；
Opposite on No. two thread segments to set there are two No. two operating levers, two No. two operating levers are arranged horizontally；
Pedestal includes base body, is equipped with rotating sphere groove in the upper surface middle part of base body, rotating sphere is located at this turn
In dynamic sphere groove, the notch bore of rotating sphere groove is equal with the diameter of connecting pole；
The underside shape of base body is adapted with the shape for mending plate, and non-slip groove is equipped on the lower surface of base body；
Described applied to the tool for mending plate fastening in pipe first-aid further includes steel wire rope, a diameter of 2 centimetres of steel wire rope；In steel wire
One end of rope is set there are one link, and multiple extensions have been sequentially arranged along the length direction of the steel wire rope in the other end of steel wire rope
Ring；
One end of steel wire rope by being fastened wherein in a mounting post and by nut and gasket positioned at the suspension of the link at the end,
The other end of steel wire rope is suspended on by being located at one of end link in another mounting post and by nut and gasket
Fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610948600.XA CN106369242B (en) | 2016-11-02 | 2016-11-02 | A kind of tool applied to benefit plate fastening in pipe first-aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610948600.XA CN106369242B (en) | 2016-11-02 | 2016-11-02 | A kind of tool applied to benefit plate fastening in pipe first-aid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106369242A CN106369242A (en) | 2017-02-01 |
| CN106369242B true CN106369242B (en) | 2018-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610948600.XA Active CN106369242B (en) | 2016-11-02 | 2016-11-02 | A kind of tool applied to benefit plate fastening in pipe first-aid |
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| CN (1) | CN106369242B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB749155A (en) * | 1954-03-17 | 1956-05-16 | Hubert Charles Griffin | Improvements in or relating to devices for repairing fractures in pipes |
| CN2594605Y (en) * | 2002-12-26 | 2003-12-24 | 张长青 | Extruded pipe leakage repairing device without stopping production |
| CN202927359U (en) * | 2012-12-07 | 2013-05-08 | 中粮生物化学（安徽）股份有限公司 | Pipeline pressure plugging structure and tool applied to pipeline pressure plugging |
| CN103062571A (en) * | 2012-12-20 | 2013-04-24 | 天津卓达管道机械制造有限公司 | Leaking stoppage device of pipe hole leakage points |
| RU2557648C1 (en) * | 2014-10-20 | 2015-07-27 | Федеральное автономное учреждение "25 Государственный научно-исследовательский институт химмотологии Министерства обороны Российской Федерации" | Device for temporary filling of holes and cracks in stiff structures of any shape and configuration, which are filled with liquid |
| CN204829111U (en) * | 2015-08-14 | 2015-12-02 | 付瑶 | Pipeline leaks line shutoff instrument |
| CN105508606B (en) * | 2015-12-25 | 2017-09-26 | 中国石油化工股份有限公司 | A kind of multifunctional top pressure type leak stoppage tool |
-
2016
- 2016-11-02 CN CN201610948600.XA patent/CN106369242B/en active Active
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| CN106369242A (en) | 2017-02-01 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shi Haibo Inventor after: Sun Wenhao Inventor after: Pan Chao Inventor after: Wang Kun Inventor after: Cui Pengfei Inventor after: Yu Xiaoshu Inventor after: Liang Zhi Inventor after: Song Hao Inventor after: Xu Tonglin Inventor after: Sun Zhengling Inventor after: Tian Bo Inventor after: Cheng Wei Inventor after: Pan Yangyang Inventor after: Sun Xiaoxiao Inventor after: Zhang Wei Inventor before: Shi Haibo Inventor before: Liang Zhi Inventor before: Xu Tonglin Inventor before: Sun Xiaoxiao Inventor before: Zhang Wei Inventor before: Sun Wenhao Inventor before: Pan Chao Inventor before: Wang Kun Inventor before: Cui Pengfei Inventor before: Yu Xiaoshu |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |