CN209943803U - Pipeline diving construction air bag plugging device - Google Patents
Pipeline diving construction air bag plugging device Download PDFInfo
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- CN209943803U CN209943803U CN201920700035.4U CN201920700035U CN209943803U CN 209943803 U CN209943803 U CN 209943803U CN 201920700035 U CN201920700035 U CN 201920700035U CN 209943803 U CN209943803 U CN 209943803U
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- air bag
- pipeline
- polished rod
- gasbag
- end plate
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- 238000010276 construction Methods 0.000 title claims abstract description 14
- 230000009189 diving Effects 0.000 title claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a pipeline dive construction gasbag plugging device, including the gasbag body, polished rod and adjusting part, the middle part of polished rod is located to gasbag body slip cap, and adjusting part is equipped with two and symmetry and sets up in the both ends of polished rod, and adjusting part includes end plate, extension board, locating plate and bracing piece, and the end plate slip cap is established on the polished rod, and the end plate is squarely, and the extension board is equipped with four and articulates respectively and installs in four edges of end plate, is equipped with the spout on the extension board, is equipped with the slider in the spout, and locating plate fixed mounting is in the tip of polished rod, and the both ends of bracing piece are articulated with slider and locating plate respectively. The utility model discloses an end plate and four extension boards that gasbag plugging device passed through polished rod both ends symmetry and set up restrict the axial expansion degree of the gasbag body, avoid the gasbag body unrestricted axial expansion in the pipeline and break, or lead to the radial expansion degree along the axial expansion is excessive and lead to the fact the pipeline shutoff not tight inadequately.
Description
Technical Field
The utility model belongs to the technical field of the pipeline shutoff, concretely relates to pipeline dive construction gasbag plugging device.
Background
In the process of pipeline diving construction operation, the fluid in the pipeline is generally required to be blocked and stopped, and the air bag blocking is a common blocking mode. The existing plugging air bag is inflated and expanded in a pipeline to plug the section of the pipeline, the plugging air bag can expand along the axial direction of the pipeline after being inflated for a certain period, and the plugging air bag can break after the expansion exceeds the bearing capacity of the plugging air bag.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pipeline dive construction gasbag plugging device, this gasbag plugging device pass through the end plate and four extension boards that polished rod both ends symmetry set up, restrict the axial inflation degree of the gasbag body, avoid the gasbag body unrestricted axial inflation and break in the pipeline to and avoid the gasbag body excessively to lead to the radial expansion degree not enough along axial inflation in the pipeline, thereby cause the pipeline shutoff not tight.
The utility model discloses a following technical scheme realizes:
an air bag plugging device for pipeline diving construction comprises an air bag body, a polished rod and an adjusting component; the air bag body is sleeved in the middle of the polished rod in a slidable extending mode, when the air bag body is inflated, the air bag body expands along the axial direction and the radial direction of the polished rod, two ends of the inflated air bag body are in a conical shape, the middle of the inflated air bag body is cylindrical, two adjusting assemblies are arranged and symmetrically arranged at two ends of the polished rod, each adjusting assembly comprises an end plate, a supporting plate, a positioning plate and a supporting rod, the end plates are sleeved on the polished rod in a slidable mode, the end plates are square, the four supporting plates are respectively hinged to four edges of the end plates, sliding grooves are formed in the supporting plates, the sliding grooves extend towards the other end along the hinged ends on the supporting plates, sliding blocks are arranged in the sliding grooves, the positioning plates are fixedly arranged at the end parts of the polished rod, two ends of the supporting rods are respectively hinged to the sliding blocks and the positioning plates, springs are sleeved, the end plate is far away from the positioning plate, one end of the support plate, which is hinged with the end plate, is bent, the other end of the support plate is close to the polish rod, the slide block is positioned at one end close to the end plate in the chute, the four support plates are folded, when the air bag body is inflated, the air bag body expands along the axial direction of the polish rod, two ends of the air bag body respectively push the two end plates to move on the polish rod, the end plates compress the springs, the slide block slides in the chute to expand the support rods until the slide block reaches the end part of the chute, at the moment, the support plates are parallel to the end plates, the support rods support one end of the support plates, which is far away from the end plates, through the slide block, the air bag body continues to expand along the axial direction of the polish rod; when the air bag body is deflated, the spring is stretched to enable the end plate, the support plate, the sliding block and the support rod to automatically reset; this gasbag plugging device passes through end plate and four extension boards that polished rod both ends symmetry set up, can restrict the axial inflation degree of the gasbag body, avoid the gasbag body unrestricted axial inflation in the pipeline and break, and avoid the gasbag body excessively to lead to radial expansion degree not enough along axial inflation in the pipeline, lead to the pipeline shutoff tight, the extension board is articulated with the end plate, do not account for the space when making the gasbag body not aerify, when the gasbag body aerifys, the extension board can expand and keep off the area with increase radial, the tapering at both ends when reducing the gasbag body inflation, the axial inflation of the restriction gasbag body of bigger degree.
Furthermore, one of them install the charging connector on the end plate, the inside of the one end intercommunication gasbag body of charging connector, the other end is connected with the inflation hose, and the external aeration equipment of inflation hose to realize the gas demand of the gasbag body.
Further, the outer wall of the air bag body is provided with the strengthening rib, and after the air bag body is inflated, the strengthening rib can effectively improve the friction of the outer wall of the air bag body and the inner wall of the pipeline, so that the fluid is prevented from overflowing, and the plugging effect is enhanced.
Furthermore, the strengthening rib is equipped with a plurality ofly and sets up along gasbag body axial interval, and a plurality of strengthening ribs are threadiness or banding, ensure the leakproofness of gasbag external wall and pipeline inner wall.
Further, locating plate and polished rod threaded connection, it is concrete, the middle part of locating plate is equipped with the screw thread through-hole, and the tip of polished rod is equipped with the external screw thread, and this kind of connected mode is convenient for install and dismantles the locating plate, is convenient for change after the spring corrosion.
According to the above technical scheme, the utility model provides a pair of pipeline dive construction gasbag plugging device, beneficial effect lies in: this gasbag plugging device passes through end plate and four extension boards that polished rod both ends symmetry set up, can restrict the axial inflation degree of the gasbag body, avoid the gasbag body unrestricted axial inflation in the pipeline and break, and avoid the gasbag body excessively to lead to radial expansion degree not enough along axial inflation in the pipeline, thereby lead to the pipeline shutoff tight, the extension board is articulated with the end plate, do not account for the space when making the gasbag body not aerify, when the gasbag body aerifys, the extension board can expand and keep off the area with the increase radial, reduce the tapering at both ends when the gasbag body expands, the axial inflation of the restriction gasbag body of bigger degree, after the gasbag body deflates, the spring extends so that the end plate, the extension board, slider and bracing piece automatic re-setting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention in an uninflated state.
Fig. 2 is a schematic structural view of the inflation state of the present invention.
Fig. 3 is a schematic view of the end plate structure of the present invention.
Fig. 4 is a schematic structural view of the positioning plate of the present invention.
In the drawings: 1-air bag body, 2-polish rod, 31-end plate, 32-support plate, 33-positioning plate, 34-support rod, 4-chute, 5-slide block, 6-spring, 7-inflation nozzle, 8-inflation hose and 9-reinforcing rib.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present application, it is to be understood that the terms "inside", "outside", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 4, an air bag plugging device for pipeline diving construction comprises an air bag body 1, a polish rod 2 and an adjusting component; the middle part of the polish rod 2 is sleeved with the air bag body 1 in a slidable extending mode, when the air bag body 1 is inflated, the air bag body 1 expands axially and radially along the polish rod 2, two ends of the inflated air bag body 1 are in a conical shape, the middle part of the inflated air bag body is cylindrical, two adjusting assemblies are arranged and symmetrically arranged at two ends of the polish rod 2, each adjusting assembly comprises an end plate 31, a support plate 32, a positioning plate 33 and a support rod 34, the end plates 31 are sleeved on the polish rod 2 in a slidable mode, the end plates 31 are square, one end of each end plate 31 is provided with an inflating nozzle 7, one end of each inflating nozzle 7 is communicated with the inside of the air bag body 1, the other end of each inflating nozzle 7 is connected with an inflating hose 8, the inflating hose 8 is externally connected with inflating equipment so as to meet the inflating requirement of the air bag body 1, the support plates 32 are provided with four supporting plates 32, be equipped with slider 5 in the spout 4, locating plate 33 fixed mounting is in the tip of polished rod 2, and the both ends of bracing piece 34 are articulated with slider 5 and locating plate 33 respectively, and the cover is equipped with spring 6 on polished rod 2 between end plate 31 and the locating plate 33, and when the gasbag body 1 expanded, end plate 31 compressed spring 6, and when the gasbag body 1 was deflated, spring 6 extended.
In this embodiment, the outer wall of the gasbag body 1 is provided with the strengthening rib 9, the strengthening rib 9 is equipped with a plurality ofly and sets up along 1 axial interval of the gasbag body, and a plurality of strengthening ribs 9 are threadiness or banding, and the back is aerifyd to the gasbag body 1, and the strengthening rib 9 can effectively improve the friction of the 1 outer wall of the gasbag body and pipeline inner wall, prevents that the fluid from spilling over, reinforcing shutoff effect.
In this embodiment, locating plate 33 and polished rod 2 threaded connection, it is concrete, and the middle part of locating plate 33 is equipped with the screw thread through-hole, and the tip of polished rod 2 is equipped with the external screw thread, and this kind of connected mode is convenient for install and dismantles locating plate 33, and the change of being convenient for after the corrosion of spring 6.
The working principle of the embodiment is as follows: when the air bag body 1 is not inflated, the spring 6 keeps extending, the two end plates 31 on the polished rod 2 clamp the deflated air bag body 1, the end plates 31 are far away from the positioning plate 33, one ends of the support plates 32 hinged to the end plates 31 are bent, the other ends of the support plates 32 are close to the polished rod 2, the sliding block 5 is positioned at one end close to the end plates 31 in the sliding groove 4, and the four support plates 32 are folded; when the air bag body 1 is inflated, the air bag body 1 expands along the axial direction of the polish rod 2, two ends of the air bag body 1 respectively push two end plates 31 to move on the polish rod 2, the end plates 31 compress the springs 6, the sliding block 5 slides in the sliding groove 4 to expand the supporting rods 34 until the sliding block 5 reaches the end part of the sliding groove 4, the supporting plates 32 are parallel to the end plates 31 at the moment, the supporting rods 34 support one ends, away from the end plates 31, of the supporting plates 32 through the sliding block 5, the end plates 31 and the four supporting plates 32 prevent the air bag body 1 from expanding continuously along the axial direction of the polish rod 2, and the air bag body 1 continues to expand along the radial direction of the polish rod 2 until the outer wall of the air bag body 1 is in; when the air bag body 1 is deflated, the spring 6 is extended to enable the end plate 31, the support plate 32, the slide block 5 and the support rod 34 to automatically reset; this gasbag plugging device passes through end plate 31 and four extension boards 32 that polished rod 2 both ends symmetry set up, can restrict the axial inflation degree of the gasbag body 1, avoid the gasbag body 1 unrestrained axial expansion in the pipeline and break, and avoid the gasbag body 1 excessively to lead to radial expansion degree not enough along axial expansion in the pipeline, lead to the pipeline shutoff tight, extension board 32 is articulated with end plate 31, do not account for the space when making gasbag body 1 not aerify, when gasbag body 1 aerifys, extension board 32 can expand and block the area with the increase radial distance, the tapering at both ends when reducing gasbag body 1 inflation, the axial expansion of the restriction gasbag body 1 of bigger degree.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (5)
1. The utility model provides a pipeline dive construction gasbag plugging device which characterized in that: comprises an air bag body (1), a polish rod (2) and an adjusting component; the middle part of polished rod (2) is located through the mode cover that slidable extended in the gasbag body (1), adjusting part is equipped with two and symmetry and sets up in the both ends of polished rod (2), adjusting part includes end plate (31), extension board (32), locating plate (33) and bracing piece (34), end plate (31) are established on polished rod (2) through slidable mode cover, end plate (31) are squarely, extension board (32) are equipped with four and articulate respectively and install in four edges of end plate (31), be equipped with spout (4) on extension board (32), be equipped with slider (5) in spout (4), locating plate (33) fixed mounting is in the tip of polished rod (2), the both ends of bracing piece (34) are articulated with slider (5) and locating plate (33) respectively, the cover is equipped with spring (6) on polished rod (2) between end plate (31) and locating plate (33).
2. The pipeline diving construction air bag plugging device of claim 1, wherein: one of the end plates (31) is provided with an inflating nozzle (7), one end of the inflating nozzle (7) is communicated with the inside of the air bag body (1), and the other end is connected with an inflating hose (8).
3. The pipeline diving construction air bag plugging device of claim 2, wherein: the outer wall of the air bag body (1) is provided with a reinforcing rib (9).
4. The pipeline diving construction air bag plugging device of claim 3, wherein: the reinforcing ribs (9) are arranged in a plurality of axial intervals along the air bag body (1), and the reinforcing ribs (9) are linear or strip-shaped.
5. The pipeline diving construction air bag plugging device according to any one of claims 1 to 4, wherein: the positioning plate (33) is in threaded connection with the polish rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920700035.4U CN209943803U (en) | 2019-05-15 | 2019-05-15 | Pipeline diving construction air bag plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920700035.4U CN209943803U (en) | 2019-05-15 | 2019-05-15 | Pipeline diving construction air bag plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209943803U true CN209943803U (en) | 2020-01-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920700035.4U Active CN209943803U (en) | 2019-05-15 | 2019-05-15 | Pipeline diving construction air bag plugging device |
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| Country | Link |
|---|---|
| CN (1) | CN209943803U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431988A (en) * | 2020-12-16 | 2021-03-02 | 北京城市排水集团有限责任公司 | Plugging device of drainage pipeline |
| CN113309213A (en) * | 2021-06-17 | 2021-08-27 | 江苏瑞金建设投资发展集团有限公司 | Quick plugging device for sewage pipeline |
| CN114224596A (en) * | 2021-11-18 | 2022-03-25 | 江阴市中医院 | Portable Traditional Chinese Medicine Cold and Heat Therapy Device |
| CN115031085A (en) * | 2022-05-30 | 2022-09-09 | 安徽省皖能新奥天然气有限公司 | Underground pipe network protection system with early warning and damage prevention functions |
| CN115143338A (en) * | 2022-03-21 | 2022-10-04 | 北京市燃气集团有限责任公司 | Self-diversion pipeline plugging device based on hydraulic drive |
| CN115163964A (en) * | 2022-07-14 | 2022-10-11 | 哈工大机器人（合肥）国际创新研究院 | Reducing gasbag shutoff robot system |
-
2019
- 2019-05-15 CN CN201920700035.4U patent/CN209943803U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431988A (en) * | 2020-12-16 | 2021-03-02 | 北京城市排水集团有限责任公司 | Plugging device of drainage pipeline |
| CN113309213A (en) * | 2021-06-17 | 2021-08-27 | 江苏瑞金建设投资发展集团有限公司 | Quick plugging device for sewage pipeline |
| CN114224596A (en) * | 2021-11-18 | 2022-03-25 | 江阴市中医院 | Portable Traditional Chinese Medicine Cold and Heat Therapy Device |
| CN115143338A (en) * | 2022-03-21 | 2022-10-04 | 北京市燃气集团有限责任公司 | Self-diversion pipeline plugging device based on hydraulic drive |
| CN115143338B (en) * | 2022-03-21 | 2023-09-12 | 北京市燃气集团有限责任公司 | Hydraulic drive-based self-conduction pipeline plugging device |
| CN115031085A (en) * | 2022-05-30 | 2022-09-09 | 安徽省皖能新奥天然气有限公司 | Underground pipe network protection system with early warning and damage prevention functions |
| CN115031085B (en) * | 2022-05-30 | 2023-06-23 | 安徽省皖能新奥天然气有限公司 | Underground pipe network protection system with early warning and damage prevention functions |
| CN115163964A (en) * | 2022-07-14 | 2022-10-11 | 哈工大机器人（合肥）国际创新研究院 | Reducing gasbag shutoff robot system |
| CN115163964B (en) * | 2022-07-14 | 2023-07-04 | 哈工大机器人（合肥）国际创新研究院 | Reducing gasbag shutoff robot system |
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