CN105570608A - Pipe repair machine and fixture for mounting pipe repair machine - Google Patents
Pipe repair machine and fixture for mounting pipe repair machine Download PDFInfo
- Publication number
- CN105570608A CN105570608A CN201610108226.2A CN201610108226A CN105570608A CN 105570608 A CN105570608 A CN 105570608A CN 201610108226 A CN201610108226 A CN 201610108226A CN 105570608 A CN105570608 A CN 105570608A
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- CN
- China
- Prior art keywords
- housing
- boss
- repair device
- pipeline
- urgent repair
- 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.)
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Classifications
-
- 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
- F16L55/18—Appliances for use in repairing pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
- Sewage (AREA)
Abstract
The invention discloses a pipe repair machine and a fixture for mounting the pipe repair machine. The pipe repair machine comprises a first shell and a second shell capable of surrounding an accommodating cavity for accommodating a pipeline to be repaired; and a set of bosses outwards extending in the radial direction is at least correspondingly arranged on opposite end surfaces of the first shell and the second shell. The pipe repair machine further comprises pipe clamps; an opening is formed in at least one side of the pipe clamps; when the pipe repair machine is mounted, two corresponding bosses of the first shell and the second shell are tensioned in the openings; the fixed installation of the pipe repair machine is realized through matching between the bosses arranged on the first shell and the second shell and the pipe clamps; an operation space needed by fixation of the pipe clamps is relatively smaller, so that the pipe repair machine is suitable for being applied to an environment with a narrower leaked pipe space, and the repair efficiency and the pipe repair reliability are improved; and in addition, the pipe repair machine facilitates simplification of a machining process of the first shell and the second shell and enhancement of use strength of the first shell and the second shell.
Description
Technical field
The present invention relates to rapid pipeline repairing technical field, particularly a kind of pipeline urgent repair device and the fixture for pipeline urgent repair device installation thereof.
Background technique
Usually pipeline is used to realize the conveying of remote liquids and gases at present, it is widely used in the fields such as earth's surface/underground engineering, shipbuilding/offshore platform, water, coal gas/rock gas supply, electric power, industrial production, sewage treatment and maintenance, such as crude oil pipeline, gas-pipe line, natural gas line, gives/flowing line etc.
In use, due to factors such as self or extraneous factors, likely seepage or breakage occur, then need to rush to repair, to pipeline repairing process complete in pipe interior medium normally conveying situation.In prior art, the normal damaged part of pipeline urgent repair device to pipeline that use is repaired, and pipeline urgent repair device is coated on the damaged part of pipeline and steps up to realize instantaneous leaking-stopping.
In prior art, a kind of typical pipeline urgent repair device comprises the first housing, second housing, seal ring, seal ring is arranged at the inside of the first housing and the second housing, first housing and the second housing can surround the cavity holding pipeline, and the first housing and the second housing are provided with some groups of coaxial through-holes, when pipe first-aid, first housing and the second housing are fastened on piping failure position, bolt is used to pass the corresponding coaxial through-hole of the first housing and the second housing, finally by the screw section of nut in bolt, and then first housing and the second housing hold pipeline tightly, thus realize the instantaneous leaking-stopping of piping failure position.
Prior art locks the first housing and the second housing by screw bolt and nut, and nut is generally installed by instruments such as spanners, and operation spanner needs enough spaces.When residing for leakage pipeline, environment space is narrower and small, nut is installed more difficult, easily occurs that installation is not in place, easily occurs that pipeline secondary is revealed time serious, needs to dismantle pipeline urgent repair device and reinstalls, time-consuming, effort.
Therefore, how to improve the structure of pipeline urgent repair device in prior art, improving its convenience installed at environment small space and reliability, is those skilled in that art's technical problems urgently to be resolved hurrily.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of pipeline urgent repair device, comprise first housing and the second housing that can surround and hold pipeline holding cavity to be repaired, the opposing end surface of described first housing and described second housing is at least corresponding is provided with one group of boss extended radially outward, described pipeline urgent repair device also comprises pipe clamp, described pipe clamp at least side has opening, when described pipeline urgent repair device is installed, described first housing corresponding with described second housing two described in boss be tensioned to described open interior.
Stationary liquid ratio is realized by bolt with the first housing in prior art and the second housing, the installation of pipeline urgent repair device provided herein is fixedly that the boss by the first housing and the second housing are arranged matches with pipe clamp and realizes, it is relatively little that pipe clamp fixes required operating space, be suitable for pipeline urgent repair device in the application revealing the narrower and small environment in space residing for pipeline, improve the reliability of first-aid repair efficiency and pipe first-aid.
In addition, in prior art, bolt fixes the first housing and the second housing, need processing bolt mounting hole on two housings, and it is fixing without the need to carrying out processing bolt mounting hole at the first housing and the second housing herein by pipe clamp, be conducive to the processing technology of simplification first housing and the second housing on the one hand, the working strength of the first housing and the second housing can be strengthened on the other hand.
Optionally, described pipe clamp is the U-shaped structure of a side opening, and described U-shaped structure comprises two cross walls and the wall being connected cross wall described in two, and described opening is formed at described in two between cross wall, and described opening reduces from inside to outside; Described boss has and coordinates with the internal surface of described cross wall the outer surface clamped.
Optionally, the inwall of cross wall described in two and the outer surface of described boss are ramp structure.
Optionally, each described boss on described first housing and described second housing also has inside bending edges, and when described pipe clamp and described boss are installed, the outer surface of described bending edges is against the internal surface of described wall.
Optionally, described first housing and described second housing opposing end surface both sides all have outside bending edges vertically, and described bending edges is arranged vertically continuously, and each described boss shape is formed in described bending edges.
Optionally, the outer surface of described first housing and described second housing bending edges also has the gusset vertically extended, and described gusset has the stressed end face with fixture mating reaction, and described gusset is positioned at the side of described boss; During installation, fixture inwardly to compress on described first housing and described second housing gusset described in corresponding two, is set in corresponding described boss to facilitate described pipe clamp.
Optionally, the left and right sides of described boss is provided with described gusset.
Optionally, the internal surface of described gusset is also connected with the outer surface of described first housing or the second housing simultaneously.
Optionally, cross wall described in two wherein one also offers the through hole vertically extended, and described through hole inside is provided with adjusting bolt or adjusting screw.
In addition, present invention also offers a kind of fixture installed for pipeline urgent repair device, comprise the mounting blocks with U-shaped draw-in groove, a sidewall of described U-shaped draw-in groove also has regulating block, and described fixture also comprises the driver part driving another sidewall action relative of described regulating block.
Optionally, described driver part is rotatable handle, and the sidewall of described U-shaped draw-in groove is provided with through hole, and the underpart of described rotatable handle connects described regulating block, to drive described regulating block knee-action through described through hole.
Accompanying drawing explanation
Fig. 1 is that in an embodiment of the present invention, pipeline urgent repair device is installed on the structural representation on repairing pipeline;
Fig. 2 is A place enlarged diagram in Fig. 1;
Fig. 3 is the partial side view of pipeline urgent repair device shown in Fig. 1;
Fig. 4 is pipeline urgent repair device, pipeline, view when fixture is in assembling;
Fig. 5 is the structural representation for the fixture of pipeline urgent repair device installation in an embodiment of the present invention.
Wherein, in Fig. 1 to Fig. 5:
Outer surface 111a, first gusset 112 of the first housing 11, first boss 111, first boss;
Outer surface 121a, second gusset 122 of the second housing 12, second boss 121, second boss;
Pipe clamp 13, first cross wall 131, second cross wall 132, wall 133, inclined-plane 13a, adjusting screw 14, rubber pad 15;
Fixture 16,161, rotatable handle 162.
Embodiment
In order to make those skilled in the art understand technological scheme of the present invention better, below in conjunction with pipeline urgent repair device, for pipeline urgent repair device install fixture, the present invention is described in further detail for the drawings and specific embodiments.
It should be noted that, first, second noun of locality such as grade is only in order to the same or similar different parts of specification configuration or different structure herein, does not represent certain particular determination to order.
Please refer to Fig. 1 to Fig. 4, Fig. 1 is that in an embodiment of the present invention, pipeline urgent repair device is installed on the structural representation on repairing pipeline; Fig. 2 is A place enlarged diagram in Fig. 1; Fig. 3 is the partial side view of pipeline urgent repair device shown in Fig. 1; Fig. 4 is pipeline urgent repair device, pipeline, view when fixture is in assembling.
The invention provides a kind of pipeline urgent repair device, pipeline urgent repair device mainly comprises the first housing 11 and the second housing 12, first housing 11 and the second housing 12 can surround and hold pipeline holding cavity to be repaired, and the first housing 11 and the second housing 12 relative position can change, namely the first housing 11 and the second housing 12 can be split-type structural, when rushing to repair pipeline, the first housing 11 and the assembling of the second housing 12 form holding cavity; Certainly, the first housing 11 and the second housing 12 also can side hinged, opposite side can open or close relatively around rounded end.The structure of the first housing 11 and the second housing 12 is not specifically limited herein, if can realize do not dismantle pipeline can to pipeline maintenance.Succinct in order to description technique scheme, introduces following technological scheme for the first housing 11 and the second housing 12 for split-type structural herein.
First housing 11 of pipeline urgent repair device and the inwall of the second housing 12 are generally also provided with rubber pad 15, rubber pad 15 can buffering pipe first-aid repair machine and by repairing pipeline between active force, avoid pipeline urgent repair device lock pressure to the damage of pipeline.
In pipeline urgent repair device provided by the present invention, the first housing 11 and the second housing 12 opposing end surface are at least corresponding is provided with one group of boss extended radially outward, usually the number of the both sides boss group of the first housing 11 and the second housing 12 is more than two groups, the quantity of concrete setting can according to waiting that the caliber rushing to repair pipeline determines, the number ratio of the pipeline that caliber is larger one-sided boss group is more, and the number ratio of the pipeline one-sided boss group that caliber is smaller is less.Succinct in order to description technique scheme, the boss be defined as by the boss on the first housing 11 on first boss 111, second housing 12 is defined as the second boss 121, first boss 111 and the second boss 121 is oppositely arranged herein.
Further, pipeline urgent repair device provided by the present invention also comprises pipe clamp 13, and pipe clamp 13 side has opening, and when pipeline urgent repair device is installed, the first housing 11 and corresponding two boss of the second housing 12 are tensioned to open interior.That is, the first boss 111 and the second boss 121 on the other side be jointly tensioned to pipe clamp 13 open interior.
Stationary liquid ratio is realized by bolt with the first housing 11 and the second housing 12 in prior art, the installation of pipeline urgent repair device provided herein is fixedly that the boss by the first housing 11 and the second housing 12 are arranged matches with pipe clamp 13 and realizes, the fixing required operating space of pipe clamp 13 is relatively little, be suitable for pipeline urgent repair device in the application revealing the narrower and small environment in space residing for pipeline, improve the reliability of first-aid repair efficiency and pipe first-aid.
In addition, in prior art, the first housing 11 and the second housing 12 fixed by bolt, need processing bolt mounting hole on two housings, and it is fixing without the need to carrying out processing bolt mounting hole at the first housing 11 and the second housing 12 herein by pipe clamp 13, be conducive to the processing technology of simplification first housing 11 and the second housing 12 on the one hand, the working strength of the first housing 11 and the second housing 12 can be strengthened on the other hand.
In a kind of concrete mode of execution, pipe clamp 13 is the U-shaped structure of a side opening, U-shaped structure comprises two cross walls and the wall being connected two cross walls, be specially: the first cross wall 131, second cross wall 132, wall 133, two cross walls form above-mentioned opening, and opening reduces from inside to outside, namely the inner surface wall 13a of the first transverse arm 132, second cross wall 132 is ramp structure, as shown in Figure 2.It should be noted that, in the direction away from boss of U-shaped structure being defined as, outside the direction of boss is defined as herein.
In like manner, boss also has and coordinates with the internal surface of cross wall the outer surface clamped, i.e. the outer surface also gradual change type that coordinates with opening of boss, and the matching surface of boss is from the outside flaring of tube hub.As shown in Figure 2, the outer surface 111a of the first boss 111 is inclined upwardly by interior, and the outer surface 121a of the second boss 121 is by interior downward-sloping.The outer surface of the first boss 111 coordinates with the madial wall of the upper cross wall of U-shaped structure, and the outer surface of the second boss 121 coordinates with the madial wall of the lower cross wall of U-shaped structure.
Above-mentioned pipe clamp 13 when mounted, first utilize the neighbouring position of the second boss 121 that fixture 16 clamps the first boss 111 and corresponds, make two boss close as far as possible, then by the opening of pipe clamp 13 just to the first boss 111 and the second boss 121, first boss 111 and the second boss 121 are set in open interior, finally relieving fixture 16, first boss 111 and the second boss 121 are tensioned to open interior under the effect of restoring force.And hatch frame reduces from inside to outside can effectively avoid boss to deviate from Long-Time Service process, increase the reliability that pipe clamp 13 is fixing.
Particularly, the inwall of cross wall and the outer surface of boss can be ramp structure, the angle those skilled in that art of inclined-plane and horizontal plane can rule of thumb choose, that is, the angle of underground ramp structure and horizontal plane does not affect those skilled in that art and implements above technological scheme herein.
Ramp structure processing is simple, can reduce the processing technology difficulty of the first housing 11, second housing 12, pipe clamp 13 further.
First boss 111 and the second boss 121 can be arranged along the first housing 11 and the second housing 12 axially spaced-apart respectively, also can arrange continuously, following present the embodiment that boss is arranged continuously, refer to following description.
In a preferred embodiment, the first housing 11 and the second housing 12 opposing end surface both sides all have outside bending edges, and bending edges is arranged vertically continuously, and each boss shape is formed in the relevant position of bending edges.Like this when the first housing 11 of pipeline urgent repair device and the second housing 12 are fixed, any position can fixing bending edges realizes the reliably spacing of the first housing 11 and the second housing 12, and assembly precision is lower, be conducive to realizing pipeline quick, effectively rush to repair.
Conveniently the first housing 11 and the second housing 12 is relative fixing, on the basis of above embodiment, has also carried out following improvement herein.
Further, the outer surface of the first housing 11 and described second housing 12 bending edges also has the gusset vertically extended, gusset has the stressed end face with fixture 16 mating reaction, for the first housing 11, the stressed end face of the gusset on the first housing 11 is upper-end surface, wherein upper-end surface can be plane, and described gusset is positioned at the side of described boss; During installation, fixture 16 inwardly compresses two gussets corresponding on the first housing 11 and the second housing 12, is set in the first boss 111 and the second boss 121 to facilitate pipe clamp 13.In like manner, the gusset gusset of the first boss 111 side being defined as the first gusset 112, second boss 121 side is herein defined as the second gusset 122.
Wherein, the left and right sides of boss can arrange a gusset respectively, namely the first boss 111 both sides have first gusset 112 respectively, second boss 121 both sides have second gusset 122 respectively, namely, when installing pipe clamp 13 to certain a pair first boss 111 and the second boss 121, the active force of fixture 16 acts on two the first gussets 112 of upside and two the second gussets 122 of downside simultaneously.Near such first boss 111 and the second boss 121, suffered clamping force is more balanced, avoids the first housing 11 or the excessive generation causing damaged phenomenon of the second housing 12 phenomenon local pressure.In addition, gusset can also play the effect of stiffening rib, strengthens the intensity of the first housing 11 and the second housing 12, provides the working life of pipeline urgent repair device.
Particularly, the internal surface of gusset is also connected with the outer surface of the first housing 11 or the second housing 12 simultaneously, namely be connected with the circumference of the first housing 11, bending edges the while of the first gusset 112, be connected with the circumference of the second housing 12, bending edges the while of second gusset 122, the working strength of gusset, housing can be strengthened like this.
Due to each side such as machining error or Long-Time Service wearing and tearing, after the assembling of the first boss 111, second boss 121, pipe clamp 13, there is certain interval, the fixing reliability of impact repairing.Therefore also carried out following improvement herein.
In the various embodiments described above, two cross walls wherein one also offer the through hole vertically extended, through hole inside is provided with adjusting bolt or adjusting screw 14, turn adjusting bolt or adjusting screw 14 move up and down relatively, the terminal part of adjusting bolt or adjusting screw 14 can away from or near boss, can reduce or increase the clamping force to boss like this, to adjust the tension force of the first boss 111 and the second boss 121 and pipe clamp 13.Such as, when after the first boss 111, second boss 121, pipe clamp are installed, tensioning force rate is less, adjusting bolt can be rotated or adjusting screw 14 moves downward, make adjusting bolt or adjusting screw 14 further against the first boss 111 (the second boss 121).
Please refer to Fig. 5, Fig. 5 is the structural representation for the fixture of pipeline urgent repair device installation in an embodiment of the present invention.
In addition, the present invention still further provides a kind of fixture 16 installed for pipeline urgent repair device, and this fixture 16 comprises the mounting blocks 161 with U-shaped draw-in groove, and a sidewall of U-shaped draw-in groove also has regulating block, fixture 16 also comprises the driver part driving regulating block another sidewall action relative
When above-mentioned pipeline urgent repair device is installed, first boss 111 and the second boss 121 are first placed in the inside of U-shaped draw-in groove, then regulating block is driven to move downward, clamp the first boss 111 and the second boss 121 by the lower wall of regulating block and U-shaped draw-in groove, then pipe clamp 13 is installed in the first boss 111 and the second boss 121.
This driver part can be rotatable handle 162, and the sidewall of U-shaped draw-in groove is provided with through hole, and the underpart of rotatable handle 162 connects described regulating block, to drive regulating block knee-action through through hole.The driving source of rotatable handle 162 can be that manually can be also the parts such as motor, concrete structure repeat.
Be described in detail to a kind of pipeline urgent repair device provided by the present invention and for the fixture that pipeline urgent repair device is installed above.Apply specific case herein to set forth principle of the present invention and mode of execution, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (11)
1. a pipeline urgent repair device, comprise first housing (11) and the second housing (12) that can surround and hold pipeline holding cavity to be repaired, it is characterized in that, the opposing end surface of described first housing (11) and described second housing (12) is at least corresponding is provided with one group of boss extended radially outward, described pipeline urgent repair device also comprises pipe clamp (13), described pipe clamp (13) at least has opening in side, when described pipeline urgent repair device is installed, described first housing (11) and described second housing (12) corresponding two described in boss be tensioned to described open interior.
2. pipeline urgent repair device as claimed in claim 1, it is characterized in that, described pipe clamp (13) is the U-shaped structure of a side opening, described U-shaped structure comprises two cross walls and the wall being connected cross wall described in two, described opening is formed at described in two between cross wall, and described opening reduces from inside to outside; Described boss has and coordinates with the internal surface of described cross wall the outer surface clamped.
3. pipeline urgent repair device as claimed in claim 2, it is characterized in that, the inwall of cross wall described in two and the outer surface of described boss are ramp structure.
4. pipeline urgent repair device as claimed in claim 2, it is characterized in that, each described boss on described first housing (11) and described second housing (12) also has inside bending edges, when described pipe clamp (13) and described boss are installed, the outer surface of described bending edges is against the internal surface of described wall.
5. pipeline urgent repair device as claimed in claim 2, it is characterized in that, described first housing (11) and described second housing (12) opposing end surface both sides all have outside bending edges vertically, described bending edges is arranged vertically continuously, and each described boss shape is formed in described bending edges.
6. pipeline urgent repair device as claimed in claim 5, it is characterized in that, the outer surface of described first housing (11) and described second housing (12) bending edges also has the gusset vertically extended, described gusset has the stressed end face with fixture (16) mating reaction, and described gusset is positioned at the side of described boss; During installation, fixture (16) inwardly described first housing (11) of compression and the upper correspondence of described second housing (12) two described in gusset, be set in corresponding described boss to facilitate described pipe clamp (13).
7. pipeline urgent repair device as claimed in claim 6, it is characterized in that, the left and right sides of described boss is provided with described gusset.
8. pipeline urgent repair device as claimed in claim 6, is characterized in that, the internal surface of described gusset is also connected with the outer surface of described first housing (11) or the second housing (12) simultaneously.
9. the pipeline urgent repair device as described in any one of claim 2 to 8, is characterized in that, cross wall described in two wherein one also offers the through hole vertically extended, and described through hole inside is provided with adjusting bolt or adjusting screw (14).
10. the fixture installed for pipeline urgent repair device, it is characterized in that, comprise the mounting blocks (161) with U-shaped draw-in groove, one sidewall of described U-shaped draw-in groove also has regulating block, and described fixture (16) also comprises the driver part driving another sidewall action relative of described regulating block.
11. as claimed in claim 10 for the fixture of pipeline urgent repair device installation, it is characterized in that, described driver part is rotatable handle (162), the sidewall of described U-shaped draw-in groove is provided with through hole, the underpart of described rotatable handle (162) connects described regulating block, to drive described regulating block knee-action through described through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610108226.2A CN105570608A (en) | 2016-02-26 | 2016-02-26 | Pipe repair machine and fixture for mounting pipe repair machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610108226.2A CN105570608A (en) | 2016-02-26 | 2016-02-26 | Pipe repair machine and fixture for mounting pipe repair machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105570608A true CN105570608A (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610108226.2A Pending CN105570608A (en) | 2016-02-26 | 2016-02-26 | Pipe repair machine and fixture for mounting pipe repair machine |
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| Country | Link |
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| CN (1) | CN105570608A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439374A (en) * | 2016-12-21 | 2017-02-22 | 安徽恒生科技发展集团有限公司 | Pipeline repair device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4892280A (en) * | 1987-10-05 | 1990-01-09 | Hunting Oilfield Services Limited | Clamping devices for use with elongate members |
| CN201916645U (en) * | 2011-02-13 | 2011-08-03 | 林海 | Clip capable of preventing pipeline leakage |
| CN103604021A (en) * | 2013-10-11 | 2014-02-26 | 天津大学 | Coupled pipe leakage rush repair clamp and design method thereof |
| CN203571331U (en) * | 2013-11-13 | 2014-04-30 | 安徽通嘉机械设备制造有限公司 | Embedded type pipeline leakage stopper |
| CN205534823U (en) * | 2016-02-26 | 2016-08-31 | 池州恒生科技发展有限公司 | Ware is salvageed to pipeline and an anchor clamps that is used for pipeline to salvage ware installation thereof |
-
2016
- 2016-02-26 CN CN201610108226.2A patent/CN105570608A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4892280A (en) * | 1987-10-05 | 1990-01-09 | Hunting Oilfield Services Limited | Clamping devices for use with elongate members |
| CN201916645U (en) * | 2011-02-13 | 2011-08-03 | 林海 | Clip capable of preventing pipeline leakage |
| CN103604021A (en) * | 2013-10-11 | 2014-02-26 | 天津大学 | Coupled pipe leakage rush repair clamp and design method thereof |
| CN203571331U (en) * | 2013-11-13 | 2014-04-30 | 安徽通嘉机械设备制造有限公司 | Embedded type pipeline leakage stopper |
| CN205534823U (en) * | 2016-02-26 | 2016-08-31 | 池州恒生科技发展有限公司 | Ware is salvageed to pipeline and an anchor clamps that is used for pipeline to salvage ware installation thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439374A (en) * | 2016-12-21 | 2017-02-22 | 安徽恒生科技发展集团有限公司 | Pipeline repair device |
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| CB02 | Change of applicant information |
Address after: 247000 Chizhou economic and Technological Development Zone in Anhui Province Applicant after: Anhui Hengsheng Technology Development Group Co., Ltd. Address before: 247000 Development Zone in Chizhou province Anhui City, an Industrial Park Golden Avenue Applicant before: Chizhou Hengsheng Science & Technology Development Co., Ltd. |
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Application publication date: 20160511 |
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| RJ01 | Rejection of invention patent application after publication |