CN110925518A - Quick wedge type leakage-stopping power assisting device - Google Patents
Quick wedge type leakage-stopping power assisting device Download PDFInfo
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- CN110925518A CN110925518A CN201911280609.8A CN201911280609A CN110925518A CN 110925518 A CN110925518 A CN 110925518A CN 201911280609 A CN201911280609 A CN 201911280609A CN 110925518 A CN110925518 A CN 110925518A
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- 230000006378 damage Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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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
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a quick wedge type leakage-stopping power assisting device which comprises an arch back, a propelling mechanism and a wedge type leakage-stopping mechanism, wherein the arch back is provided with a first connecting rod and a second connecting rod; the propelling mechanism comprises a front cylinder, a rear cylinder, a bearing, a round nut, a round screw and an arc-shaped plate; the wedge type leakage stopping mechanism comprises a leakage stopping wedge, an elastic sleeve, an inner nut and an outer nut, wherein the leakage stopping wedge is sequentially divided into a conical body, a cylinder, an inverted frustum and a screw rod body from front to back. The wedge-type leakage stopping mechanism can be quickly installed when the pressure is higher, so that the possibility of damage to a human body caused by a leaked medium is avoided; the structure is simple, and the operation is labor-saving; the manufacturing cost is low.
Description
Technical Field
The invention relates to the field of maintenance of pressure pipe networks, in particular to a quick wedge type leakage-stopping power assisting device.
Background
In the long-term use process of the pressure pipe network, leakage inevitably occurs, and for this reason, a wedge type leakage stopping mechanism is generally adopted to block the leakage point. However, when the leakage stoppage meets the condition of high pressure, the possibility that the medium which is not easy to install and leaks can cause injury to human bodies can occur.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a quick-wedge type leakage-stopping power assisting device.
The technical scheme is as follows: comprises an arch back, a propelling mechanism and a wedge type leakage stopping mechanism; the propelling mechanism comprises a front cylinder, a rear cylinder, a bearing, a round nut, a round screw and an arc-shaped plate, wherein the outer ring of the bearing is welded on the inner wall of the rear end of the front cylinder, the outer wall of the front end of the rear cylinder is welded on the inner ring of the bearing, the inner wall of the front end is welded on the outer wall of the round nut, the bottom of the inner wall of the front cylinder in front of the round nut is uniformly provided with a limiting guide bulge, the round screw is uniformly provided with a groove which is axially communicated and matched with the limiting guide bulge below the radial middle part of the round screw, the front end of the round screw is welded with the arc-shaped plate matched with the periphery of a leakage pipeline, the rear end of the round screw penetrates through the round nut, and; the wedge type leakage stopping mechanism comprises a leakage stopping wedge, an elastic sleeve, an inner nut and an outer nut, wherein the leakage stopping wedge is sequentially divided into a conical body, a cylinder, an inverted frustum and a screw rod body from front to back; one end of the bow back is provided with a round hole which can enable the screw rod body to be communicated, and the inner nut and the outer nut are sleeved on the screw rod body and are respectively arranged on the inner side and the outer side of the round hole.
The above technical solution can be further optimized as follows:
a handle is arranged between the bow back and the front cylinder.
The rear end of the rear cylinder is provided with a rocking handle.
And a gasket is arranged between the elastic sleeve and the inner nut.
The elastic sleeve is made of rubber.
Compared with the prior art, the invention mainly has the following beneficial technical effects:
1. the wedge type leakage stopping mechanism can be quickly installed when the pressure is high, and the possibility that the leaked medium causes damage to a human body is avoided.
2. Simple structure and labor-saving operation.
3. The manufacturing cost is low.
Drawings
FIG. 1 is a schematic longitudinal section of the structural layout of the present invention;
in the figure: 1-bow back, 2-handle, 3-front cylinder, 4-bearing, 5-round nut, 6-rear cylinder, 7-round screw, 8-crank, 9-groove, 10-limit guide projection, 11-arc plate, 12-leakage line, 13-cone, 14-cylinder, 15-inverted frustum, 16-elastic sleeve, 17-gasket, 18-inner nut, 19-round hole, 20-outer nut, 21-screw rod body, 22-leakage point.
Detailed Description
The present invention will be described in detail below with reference to the following examples and accompanying drawings.
Example 1
See fig. 1. A quick-wedge type leakage-stopping power assisting device comprises an arch back 1, a propelling mechanism and a wedge type leakage-stopping mechanism. The propelling mechanism comprises a front cylinder 3, a rear cylinder 6, a bearing 4, a round nut 5, a round screw 7 and an arc plate 11, wherein the outer ring of the bearing 4 is welded on the inner wall of the rear end of the front cylinder 3, the outer wall of the front end of the rear cylinder 6 is welded on the inner ring of the bearing 4, the inner wall of the front end is welded on the outer wall of the round nut 5, the bottom of the inner wall of the front cylinder 3 in front of the round nut 5 is uniformly provided with a limiting guide bulge 10, the round screw 7 is uniformly provided with a groove 9 which is axially communicated below the radial middle part of the round screw 7 and is matched with the limiting guide bulge 10, the front end of the round screw 7 is welded on the arc plate 11 matched with the periphery of a leakage pipeline 12, the rear end of the round screw 7 penetrates through the round nut 5, and the outer thread. The wedge type leakage stopping mechanism comprises a leakage stopping wedge, an elastic sleeve 16, an inner nut 18 and an outer nut 20, wherein the leakage stopping wedge is sequentially divided into a conical body 13, a cylinder 14, an inverted frustum 15 and a screw body 21 from front to back, the elastic sleeve 16 is in a hollow frustum shape, and the elastic sleeve 16 is sleeved on the screw body 21 and then can continuously advance to the cylinder 14 along the inverted frustum 15 to be propped open. One end of the bow back 1 is provided with a round hole 19 which can enable the screw rod body 21 to run through, and the inner nut 18 and the outer nut 20 are sleeved on the screw rod body 21 and are respectively arranged on the inner side and the outer side of the round hole 19.
Example 2
See fig. 1. A quick-wedge type leakage-stopping power assisting device comprises an arch back 1, a propelling mechanism and a wedge type leakage-stopping mechanism. The propelling mechanism comprises a front cylinder 3, a rear cylinder 6, a bearing 4, a round nut 5, a round screw 7 and an arc plate 11, wherein the outer ring of the bearing 4 is welded on the inner wall of the rear end of the front cylinder 3, the outer wall of the front end of the rear cylinder 6 is welded on the inner ring of the bearing 4, the inner wall of the front end is welded on the outer wall of the round nut 5, the bottom of the inner wall of the front cylinder 3 in front of the round nut 5 is uniformly provided with a limiting guide bulge 10, the round screw 7 is uniformly provided with a groove 9 which is axially communicated below the radial middle part of the round screw 7 and is matched with the limiting guide bulge 10, the front end of the round screw 7 is welded on the arc plate 11 matched with the periphery of a leakage pipeline 12, the rear end of the round screw 7 penetrates through the round nut 5, and the outer thread. The wedge type leakage stopping mechanism comprises a leakage stopping wedge, an elastic sleeve 16, an inner nut 18 and an outer nut 20, wherein the leakage stopping wedge is sequentially divided into a conical body 13, a cylinder 14, an inverted frustum 15 and a screw body 21 from front to back, the elastic sleeve 16 is in a hollow frustum shape, and the elastic sleeve 16 is sleeved on the screw body 21 and then can continuously advance to the cylinder 14 along the inverted frustum 15 to be propped open. One end of the bow back 1 is provided with a round hole 19 which can enable the screw rod body 21 to run through, and the inner nut 18 and the outer nut 20 are sleeved on the screw rod body 21 and are respectively arranged on the inner side and the outer side of the round hole 19. A handle 2 is arranged between the bow back 1 and the front cylinder 3 so as to be convenient for an operator to hold by hands.
Example 3
See fig. 1. A quick-wedge type leakage-stopping power assisting device comprises an arch back 1, a propelling mechanism and a wedge type leakage-stopping mechanism. The propelling mechanism comprises a front cylinder 3, a rear cylinder 6, a bearing 4, a round nut 5, a round screw 7 and an arc plate 11, wherein the outer ring of the bearing 4 is welded on the inner wall of the rear end of the front cylinder 3, the outer wall of the front end of the rear cylinder 6 is welded on the inner ring of the bearing 4, the inner wall of the front end is welded on the outer wall of the round nut 5, the bottom of the inner wall of the front cylinder 3 in front of the round nut 5 is uniformly provided with a limiting guide bulge 10, the round screw 7 is uniformly provided with a groove 9 which is axially communicated below the radial middle part of the round screw 7 and is matched with the limiting guide bulge 10, the front end of the round screw 7 is welded on the arc plate 11 matched with the periphery of a leakage pipeline 12, the rear end of the round screw 7 penetrates through the round nut 5, and the outer thread. The wedge type leakage stopping mechanism comprises a leakage stopping wedge, an elastic sleeve 16, an inner nut 18 and an outer nut 20, wherein the leakage stopping wedge is sequentially divided into a conical body 13, a cylinder 14, an inverted frustum 15 and a screw body 21 from front to back, the elastic sleeve 16 is in a hollow frustum shape, and the elastic sleeve 16 is sleeved on the screw body 21 and then can continuously advance to the cylinder 14 along the inverted frustum 15 to be propped open. One end of the bow back 1 is provided with a round hole 19 which can enable the screw rod body 21 to run through, and the inner nut 18 and the outer nut 20 are sleeved on the screw rod body 21 and are respectively arranged on the inner side and the outer side of the round hole 19. A handle 2 is arranged between the bow back 1 and the front cylinder 3 so as to be convenient for an operator to hold by hands. The rear end of the rear cylinder 6 is provided with a rocking handle 8 for the hand-cranking operation.
Example 4
See fig. 1. A quick-wedge type leakage-stopping power assisting device comprises an arch back 1, a propelling mechanism and a wedge type leakage-stopping mechanism. The propelling mechanism comprises a front cylinder 3, a rear cylinder 6, a bearing 4, a round nut 5, a round screw 7 and an arc plate 11, wherein the outer ring of the bearing 4 is welded on the inner wall of the rear end of the front cylinder 3, the outer wall of the front end of the rear cylinder 6 is welded on the inner ring of the bearing 4, the inner wall of the front end is welded on the outer wall of the round nut 5, the bottom of the inner wall of the front cylinder 3 in front of the round nut 5 is uniformly provided with a limiting guide bulge 10, the round screw 7 is uniformly provided with a groove 9 which is axially communicated below the radial middle part of the round screw 7 and is matched with the limiting guide bulge 10, the front end of the round screw 7 is welded on the arc plate 11 matched with the periphery of a leakage pipeline 12, the rear end of the round screw 7 penetrates through the round nut 5, and the outer thread. The wedge type leakage stopping mechanism comprises a leakage stopping wedge, an elastic sleeve 16, an inner nut 18 and an outer nut 20, wherein the leakage stopping wedge is sequentially divided into a conical body 13, a cylinder 14, an inverted frustum 15 and a screw body 21 from front to back, the elastic sleeve 16 is in a hollow frustum shape, and the elastic sleeve 16 is sleeved on the screw body 21 and then can continuously advance to the cylinder 14 along the inverted frustum 15 to be propped open. One end of the bow back 1 is provided with a round hole 19 which can enable the screw rod body 21 to run through, and the inner nut 18 and the outer nut 20 are sleeved on the screw rod body 21 and are respectively arranged on the inner side and the outer side of the round hole 19. A handle 2 is arranged between the bow back 1 and the front cylinder 3 so as to be convenient for an operator to hold by hands. The rear end of the rear cylinder 6 is provided with a rocking handle 8 for the hand-cranking operation. A washer 17 is provided between the elastic sleeve 16 and the inner nut 18 to prevent the elastic sleeve 16 from being damaged.
Example 5
See fig. 1. A quick-wedge type leakage-stopping power assisting device comprises an arch back 1, a propelling mechanism and a wedge type leakage-stopping mechanism. The propelling mechanism comprises a front cylinder 3, a rear cylinder 6, a bearing 4, a round nut 5, a round screw 7 and an arc plate 11, wherein the outer ring of the bearing 4 is welded on the inner wall of the rear end of the front cylinder 3, the outer wall of the front end of the rear cylinder 6 is welded on the inner ring of the bearing 4, the inner wall of the front end is welded on the outer wall of the round nut 5, the bottom of the inner wall of the front cylinder 3 in front of the round nut 5 is uniformly provided with a limiting guide bulge 10, the round screw 7 is uniformly provided with a groove 9 which is axially communicated below the radial middle part of the round screw 7 and is matched with the limiting guide bulge 10, the front end of the round screw 7 is welded on the arc plate 11 matched with the periphery of a leakage pipeline 12, the rear end of the round screw 7 penetrates through the round nut 5, and the outer thread. The wedge type leakage stopping mechanism comprises a leakage stopping wedge, an elastic sleeve 16, an inner nut 18 and an outer nut 20, wherein the leakage stopping wedge is sequentially divided into a conical body 13, a cylinder 14, an inverted frustum 15 and a screw body 21 from front to back, the elastic sleeve 16 is in a hollow frustum shape, and the elastic sleeve 16 is sleeved on the screw body 21 and then can continuously advance to the cylinder 14 along the inverted frustum 15 to be propped open. One end of the bow back 1 is provided with a round hole 19 which can enable the screw rod body 21 to run through, and the inner nut 18 and the outer nut 20 are sleeved on the screw rod body 21 and are respectively arranged on the inner side and the outer side of the round hole 19. A handle 2 is arranged between the bow back 1 and the front cylinder 3 so as to be convenient for an operator to hold by hands. The rear end of the rear cylinder 6 is provided with a rocking handle 8 for the hand-cranking operation. A washer 17 is provided between the elastic sleeve 16 and the inner nut 18 to prevent the elastic sleeve 16 from being damaged. The elastic sleeve 16 is made of rubber.
The working principle of the invention is as follows:
the device is installed in a matching way according to the technical scheme, then the conical body 13 of the wedge type leakage stopping mechanism is aligned to a leakage point 22 of a leakage pipeline 12, one hand grasps the bow back 1, the other hand grasps the handle 2 and pulls back with force, and the leakage stopping wedge and the elastic sleeve 16 enter the leakage point; the rocking handle 8 is rotated clockwise, along with the rotation of the round nut 5, the round screw 7 moves forwards linearly along the limiting guide bulge 10 by the groove 9, the arc-shaped plate 11 is pushed to be attached to the leakage pipeline 12 tightly, the inner nut 18 is screwed by a spanner, and the inverted circular truncated cone 15 and the cylinder 14 enter the elastic sleeve 16 to expand; the outer nut 20 is removed by a wrench, the rocking handle 8 is rotated counterclockwise, the arc plate 11 is withdrawn away from the leakage line 12, and the device is taken off.
Claims (5)
1. Quick wedge type leak protection booster unit, its characterized in that: comprises an arch back, a propelling mechanism and a wedge type leakage stopping mechanism; the propelling mechanism comprises a front cylinder, a rear cylinder, a bearing, a round nut, a round screw and an arc-shaped plate, wherein the outer ring of the bearing is welded on the inner wall of the rear end of the front cylinder, the outer wall of the front end of the rear cylinder is welded on the inner ring of the bearing, the inner wall of the front end is welded on the outer wall of the round nut, the bottom of the inner wall of the front cylinder in front of the round nut is uniformly provided with a limiting guide bulge, the round screw is uniformly provided with a groove which is axially communicated and matched with the limiting guide bulge below the radial middle part of the round screw, the front end of the round screw is welded with the arc-shaped plate matched with the periphery of a leakage pipeline, the rear end of the round screw penetrates through the round nut, and; the wedge type leakage stopping mechanism comprises a leakage stopping wedge, an elastic sleeve, an inner nut and an outer nut, wherein the leakage stopping wedge is sequentially divided into a conical body, a cylinder, an inverted frustum and a screw rod body from front to back; one end of the bow back is provided with a round hole which can enable the screw rod body to be communicated, and the inner nut and the outer nut are sleeved on the screw rod body and are respectively arranged on the inner side and the outer side of the round hole.
2. The quick-wedge leakage-stopping power assisting device of claim 1, wherein: a handle is arranged between the bow back and the front cylinder.
3. The quick-wedge leakage-stopping power assisting device of claim 2, wherein: the rear end of the rear cylinder is provided with a rocking handle.
4. The quick-wedge leakage-stopping power assisting device of claim 3, wherein: and a gasket is arranged between the elastic sleeve and the inner nut.
5. The quick-wedge leakage-stopping power assisting device of claim 4, wherein: the elastic sleeve is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911280609.8A CN110925518B (en) | 2019-12-13 | 2019-12-13 | Use method of quick wedge type leakage-stopping booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911280609.8A CN110925518B (en) | 2019-12-13 | 2019-12-13 | Use method of quick wedge type leakage-stopping booster |
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| CN110925518A true CN110925518A (en) | 2020-03-27 |
| CN110925518B CN110925518B (en) | 2024-03-12 |
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| CN201911280609.8A Active CN110925518B (en) | 2019-12-13 | 2019-12-13 | Use method of quick wedge type leakage-stopping booster |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165038A (en) * | 2020-10-16 | 2021-01-01 | 国网山东省电力公司长岛县供电公司 | General type crosslinked submarine cable semi-conductive layer opening stripping knife |
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| CN202176875U (en) * | 2011-08-25 | 2012-03-28 | 天津绿清管道科技发展有限公司 | Thimble leakage blocking body and pipeline rush-repair fixture for pipeline rush-repair |
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| CN204573456U (en) * | 2014-09-05 | 2015-08-19 | 中国石化集团胜利石油管理局热电联供中心 | Pipeline Quick leak stoppage apparatus |
| CN105156832A (en) * | 2015-09-15 | 2015-12-16 | 南京威超汽车服务有限公司 | Kalan-type oil duct plugging device |
| CN211145764U (en) * | 2019-12-13 | 2020-07-31 | 东营市品尚石油科技有限公司 | Quick wedge type leakage-stopping power assisting device |
-
2019
- 2019-12-13 CN CN201911280609.8A patent/CN110925518B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4509243A (en) * | 1982-02-08 | 1985-04-09 | Gas Research Institute | Blind side sealer apparatus and method |
| CN2087273U (en) * | 1991-04-03 | 1991-10-23 | 杨庚儒 | Quick leak-stopping device |
| CN2634246Y (en) * | 2003-07-12 | 2004-08-18 | 中国石化胜利油田有限公司胜利采油厂 | Quick live pressure blocking bow-shape fastener |
| CN201003673Y (en) * | 2006-12-15 | 2008-01-09 | 李胜芝 | Dedicated fastener for pipe elbow plugging |
| CN202176875U (en) * | 2011-08-25 | 2012-03-28 | 天津绿清管道科技发展有限公司 | Thimble leakage blocking body and pipeline rush-repair fixture for pipeline rush-repair |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165038A (en) * | 2020-10-16 | 2021-01-01 | 国网山东省电力公司长岛县供电公司 | General type crosslinked submarine cable semi-conductive layer opening stripping knife |
| CN112165038B (en) * | 2020-10-16 | 2022-03-01 | 国网山东省电力公司长岛县供电公司 | General type crosslinked submarine cable semi-conductive layer opening stripping knife |
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| CN110925518B (en) | 2024-03-12 |
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Effective date of registration: 20231018 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant after: CHINA PETROLEUM & CHEMICAL Corp. Address before: No. 143 Hongwei Village, Xindian Street, Dongying District, Dongying City, Shandong Province, 257100 Applicant before: Dongying pinshang Petroleum Technology Co.,Ltd. |
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