CN204005012U - A kind of pipeline device - Google Patents
A kind of pipeline device Download PDFInfo
- Publication number
- CN204005012U CN204005012U CN201420432470.0U CN201420432470U CN204005012U CN 204005012 U CN204005012 U CN 204005012U CN 201420432470 U CN201420432470 U CN 201420432470U CN 204005012 U CN204005012 U CN 204005012U
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- shutoff bar
- case
- bar
- shutoff
- pipeline
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Abstract
The utility model provides a kind of pipeline device, belongs to pipe plugging technical field.It adjusts the technical problems such as pressure difference complexity after having solved existing pipe plugging.This plugging device comprises even case and shutoff bar, connect in case and offer the cavity running through up and down, shutoff bar is plugged in the cavity that connects case, the upper end of shutoff bar is stretched out outside company's case and shutoff bar can move up and down in the cavity that connects case, shutoff bar is tightly connected with the upper end that connects case, the inside of shutoff bar is provided with the vent axial along shutoff bar, and the bottom of shutoff bar is provided with gas-tpe fitting and gas-tpe fitting is connected with vent, and the top of shutoff bar is provided with rapid pipe joint and rapid pipe joint is also connected with vent.Gas, liquid etc. that ventilation device in the utility model in plugging device can make to keep in repair in pipeline outwards discharge and discharge by the vent in tracheae and shutoff bar, and it is convenient to adjust.
Description
Technical field
The utility model belongs to pipe plugging technical field, relates to a kind of instrument for blocking pipe, particularly a kind of pipeline device.
Background technique
Current, pipeline has become an important part for urban infrastructure construction, it has high efficiency and convenience at aspects such as transport Oil, Water, Gas, live closely bound up with people, along with the large quantification of pipe laying, pipeline fault also happens occasionally, in the municipal administration relating in municipal pipeline engineering at present, relocate and repairing process in, for the adverse effect that reduces rear end subscriber to use, often need to implement non-stop plugging operation to operating pipeline.Normally offer plugging hole in the upstream and downstream position of maintenance pipeline, block head is placed into and in pipeline, carries out shutoff, set up and when bypass line makes it possible to normal use, carry out maintain and replace, block head being placed in the process of pipeline, need to use the instrument of laying, plugging device is as the important tool of laying block head, and plugging device and block head are used in conjunction with and can greatly improve shutoff efficiency and plugging effect.After shutoff, keep in repair in addition before pipeline and need to discharge the pressure in maintenance pipeline, after maintenance pipeline, need the pressure difference in equalizing main first just to take off block head, avoid because of the excessive security incident that causes of pressure difference.
China's patent (publication number: CN 201810932 U, open day: 2011.04.27) announced a kind of release type plugging device, this plugging device comprises connection housing, oil hydraulic cylinder, connecting rod, plug seat, plug rotating shaft and block head, there is the housing of connection tube chamber in the inside that connects housing, the lower end that connects housing is provided with and can be sealed up the sandwich valve that connects housing tube chamber by fastening flange, there is fastening flange the lower end that connects housing can be fixedly mounted on the service hatch of pipeline by sandwich valve, the upper end that connects housing is provided with oil hydraulic cylinder, plug seat is arranged on and connects in housing tube chamber and can move up and down, by increase the current by pass of pressure relief device and connection block head both sides on block head, drive reel lay winding wire ropes that pressure relief device is opened by rocking handle, finally make block head pressure at both sides balance.
Plugging device in above-mentioned patent by increasing the current by pass of pressure relief device and connection block head both sides on block head, rocking handle drives reel lay winding wire ropes that pressure relief device is opened again, first the sealing that manipulates rocking handle is difficult to control, easily cause leakage, directly utilize block head to be communicated with the pipeline of different pressures, be not easy to observe and pilot pressure balance, the pressure that can not treat in maintenance pipeline discharges simultaneously, can not detect keeping in repair rear pipeline, function is greatly limited.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for prior art, has proposed a kind of pipeline device.Technical problem to be solved in the utility model be how can be convenient and reliable to maintenance pipeline release of pressure and pressurization.
The purpose of this utility model can realize by following technical proposal: a kind of pipeline device, it is characterized in that, described plugging device comprises even case and shutoff bar, described company in case offers the cavity running through up and down, described shutoff bar is plugged in the described cavity that connects case, the upper end of described shutoff bar is stretched out outside described even case and shutoff bar can move up and down in the cavity that connects case, described shutoff bar and the described upper end that connects case are tightly connected, the inside of described shutoff bar is provided with the vent axial along shutoff bar, the bottom of described shutoff bar is provided with gas-tpe fitting and described gas-tpe fitting is connected with described vent, the top of described shutoff bar is provided with rapid pipe joint and described rapid pipe joint is also connected with described vent.
Its principle is as follows: this plugging device is matching used with block head, in pipeline upstream and downstream position to be keeped in repair, can first lay working platform, working platform can be tightly connected with the outer side wall of pipeline, on the pipeline at working platform confined space place, offer opening to lay block head, be arranged on working platform by plugging device again, block head is arranged on and in pipeline, carries out pipe plugging, on the block head using on this plugging device, offer through hole and be connected with tracheae, plugging device can be connected with block head, and can will under block head, place in pipeline, and block head is used for to blocking pipe.Specifically, in the time using this plugging device, connecting case is fixedly connected on working platform, connecting case contacts with working platform sealing, the lower end of shutoff bar is connected with block head, tracheae on block head is connected on the gas-tpe fitting of shutoff bar, in the rapid pipe joint of plugging device upper end, air-breather is installed, shutoff bar moves up and down in company's case, block head can be placed in pipeline pipeline is carried out to shutoff, gas, liquid etc. in pipeline now to be keeped in repair all can outwards discharge and discharge at the vent through in shutoff bar by tracheae, thus convenient for maintaining; After pipeline maintenance is changed, reverse by the vent in shutoff bar is inflation in maintenance pipeline, liquid, thus the pressure difference of balance maintenance pipeline and upstream and downstream, then remove block head, to ensure construction safety; Can also exert pressure to detect by pressure valve, pressure gauge etc. on air-breather the sealing situation of maintenance pipeline to maintenance pipeline simultaneously.The venting channels of this plugging device is arranged on shutoff bar inside, and structure is compacter, saves space, utilizes gas-tpe fitting and rapid pipe joint to be also beneficial to the sealing of breather line.It is more convenient to operate, and function is more extensive.
In above-mentioned pipeline device, the upper end inwall of described vent is provided with internal thread one, and the outer wall of described rapid pipe joint is provided with outside thread one, and described rapid pipe joint is screwed onto on described shutoff bar by described outside thread one and internal thread one.The utilization mode that is spirally connected is fixed on rapid pipe joint on shutoff bar, solid and reliable, and good airproof performance, and rapid pipe joint also can not need instrument just to realize pipeline connection or disconnection.
In above-mentioned pipeline device, on described shutoff bar, be also arranged with feeding structure, described feeding structure comprises feeding cover, feeding handle and thread bush, described thread bush is set on described shutoff bar and with described shutoff bar and is axially connected, the sidewall of described thread bush is provided with outside thread two, described feeding cover is set in outside described thread bush, the madial wall of described feeding cover is provided with internal thread two and described internal thread two is in mating connection with described outside thread two, described feeding cover upper end and described feeding handle be connected, described feeding cover lower end abutment connect on case described.Rotating feeding handle can drive feeding cover to rotate, the internal thread two that feeding puts is in mating connection with the outside thread two on thread bush, thereby can drive thread bush to move up and down, thread bush and shutoff bar are axially connected and can drive moving up and down of shutoff bar to realize shutoff, this compact structure, precisely mobile.
In above-mentioned pipeline device, the upper end of described shutoff bar is also provided with spanner, described spanner and described shutoff bar axial restraint.Can fast lifting or mobile shutoff bar by this spanner, make the quick in-position of shutoff bar.
In above-mentioned pipeline device, the described case that connects is provided with univesal sphere, and the described outer wall that connects case and described univesal sphere is tightly connected, and offers the through hole running through in described univesal sphere, and described shutoff bar interts and is tightly connected in described through hole and with described through hole.Shutoff bar interts in univesal sphere, taking univesal sphere as fulcrum, by mobile shutoff bar upper end position, can adjust the position of shutoff bar lower end, thereby adjusts the position of the block head on shutoff bar, carries out better sealing blocking.Improve effect and the efficiency of pipe plugging.
In above-mentioned pipeline device, on described shutoff bar, be also arranged with lock sleeve, described lock sleeve is in described feeding structure and described company between case, on the sidewall of described lock sleeve, be bolted with along shutoff bar screw radially, the inner of described screw can be resisted against on the outer side wall of described shutoff bar.After the location positioning of shutoff bar puts in place, can, by the screw of lock sleeve by shutoff rod lock, prevent that it from moving axially, thereby ensure plugging effect.
In above-mentioned pipeline device, described lock sleeve be screwed onto described connect on case and described lock sleeve lower end abutment on the outer side wall of described univesal sphere.Rotation lock cover, lock sleeve moves down, and lock sleeve lower end can tightly be resisted against in univesal sphere, thereby by univesal sphere locking, prevents that it is rotated further, and improves the stability after shutoff bar puts in place, and reverse rotation can unlock.
Compared with prior art, the utlity model has following advantage:
1, in this plugging device, ventilation device can make to keep in repair in pipeline gas, liquid etc. outwards discharge and discharge by the vent in tracheae and shutoff bar, thus convenient for maintaining; After pipeline maintenance is changed, reverse by the vent in shutoff bar is inflation in maintenance pipeline, liquid, thus the pressure difference of balance maintenance pipeline and upstream and downstream, then remove block head, to ensure construction safety.
2, the venting channels of this plugging device is arranged on shutoff bar inside, and structure is compacter, saves space, utilizes gas-tpe fitting and rapid pipe joint to be also beneficial to the sealing of breather line.Operation is simultaneously more convenient, and function is more extensive.
Brief description of the drawings
Fig. 1 is the structural representation of facing of this plugging device.
Fig. 2 is the sectional structure schematic diagram of this plugging device.
Fig. 3 is that this ductus arteriosus occluder bar moves down the structural representation while use.
In figure, 1, connect case; 2, shutoff bar; 3, vent; 4, gas-tpe fitting; 5, rapid pipe joint; 6, feeding structure; 61, feeding cover; 62, feeding handle; 63, thread bush; 7, spanner; 8, univesal sphere; 9, through hole; 10, lock sleeve; 11, screw.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As Fig. 1, shown in Fig. 2 and Fig. 3, this plugging device comprises even case 1 and shutoff bar 2, connect in case 1 and offer the cavity running through up and down, in the cavity of shutoff bar 2 company's of being plugged in casees 1, the upper end of shutoff bar 2 is stretched out outside company's case 1 and shutoff bar 2 can move up and down in the cavity that connects case 1, shutoff bar 2 is tightly connected with the upper end that connects case 1, the inside of shutoff bar 2 is provided with the vent 3 axial along shutoff bar 2, the bottom of shutoff bar 2 is provided with gas-tpe fitting 4 and gas-tpe fitting 4 is connected with vent 3, the top of shutoff bar 2 is provided with rapid pipe joint 5 and rapid pipe joint 5 is also connected with vent 3, the upper end inwall of vent 3 is provided with internal thread one, the outer wall of rapid pipe joint 5 is provided with outside thread one, rapid pipe joint 5 is screwed onto on shutoff bar 2 by outside thread one and internal thread one, on shutoff bar 2, be also arranged with lock sleeve 10, lock sleeve 10 is at feeding structure 6 and even between case 1, on the sidewall of lock sleeve 10, be bolted with along shutoff bar 2 screw 11 radially, the inner of screw 11 can be resisted against on the outer side wall of shutoff bar 2, on lock sleeve 10 company's of being screwed onto casees 1 and lock sleeve 10 lower end abutment on the outer side wall of univesal sphere 8, the upper end of shutoff bar 2 is also provided with spanner 7, spanner 7 and shutoff bar 2 axial restraints.
On shutoff bar 2, be also arranged with feeding structure 6, feeding structure 6 comprises feeding cover 61, feeding handle 62 and thread bush 63, thread bush 63 is set on shutoff bar 2 and with shutoff bar 2 and is axially connected, the sidewall of thread bush 63 is provided with outside thread two, feeding cover 61 is set in outside thread bush 63, the madial wall of feeding cover 61 is provided with internal thread two and internal thread two is in mating connection with outside thread two, feeding cover 61 upper end and feeding handle 62 be connected, feeding cover 61 lower end abutment on case 1 even.Rotating feeding handle 62 can drive feeding cover 61 to rotate, internal thread two on feeding cover 61 is in mating connection with the outside thread two on thread bush 63, thereby can drive thread bush 63 to move up and down, thread bush 63 is axially connected and can drives moving up and down of shutoff bar 2 to realize shutoff with shutoff bar 2, this compact structure, precisely mobile.
As shown in Figure 2, connect case 1 and be provided with univesal sphere 8, connect case 1 and be tightly connected with the outer wall of univesal sphere 8, offer the through hole 9 running through in univesal sphere 8, shutoff bar 2 interts and is tightly connected in through hole 9 and with through hole 9, shutoff bar 2 interts in univesal sphere 8, taking univesal sphere 8 as fulcrum, by mobile shutoff bar 2 upper end positions, can adjust the position of shutoff bar 2 lower ends, thereby adjust the position of the block head on shutoff bar 2, carry out better sealing blocking.Improve effect and the efficiency of pipe plugging.
Its principle is as follows: this plugging device is matching used with block head, in pipeline upstream and downstream position to be keeped in repair, can first lay working platform, working platform can be tightly connected with the outer side wall of pipeline, on the pipeline at working platform confined space place, offer opening to lay block head, be arranged on working platform by plugging device again, block head is arranged on and in pipeline, carries out pipe plugging, on the block head using on this plugging device, offer through hole 9 and be connected with tracheae, plugging device can be connected with block head, and can will under block head, place in pipeline, and block head is used for to blocking pipe.Specifically, in the time using this plugging device, connecting case 1 is fixedly connected on working platform, connecting case 1 contacts with working platform sealing, the lower end of shutoff bar 2 is connected with block head, tracheae on block head is connected on the gas-tpe fitting 4 of shutoff bar 2, in the rapid pipe joint 5 of plugging device upper end, air-breather is installed, shutoff bar 2 moves up and down in company's case 1, after the location positioning of shutoff bar 2 puts in place, can shutoff bar 2 be locked by the screw of lock sleeve 10 11, prevent that it from moving axially, thereby ensure plugging effect.Rotation lock cover 10, lock sleeve 10 moves down, and lock sleeve 10 lower ends can tightly be resisted against in univesal sphere 8, thereby univesal sphere 8 is locked, and prevent that it is rotated further, and improve the stability after shutoff bar 2 puts in place, and reverse rotation can unlock.Gas, liquid etc. in pipeline now to be keeped in repair all can outwards discharge and discharge at the vent 3 through in shutoff bar 2 by tracheae, thus convenient for maintaining; After pipeline maintenance is changed, reverse by the vent 3 in shutoff bar 2 is inflation in maintenance pipeline, liquid, thus the pressure difference of balance maintenance pipeline and upstream and downstream, then remove block head, to ensure construction safety; Can also exert pressure to detect by pressure valve, pressure gauge etc. on air-breather the sealing situation of maintenance pipeline to maintenance pipeline simultaneously.The venting channels of this plugging device is arranged on shutoff bar 2 inside, and structure is compacter, saves space, utilizes gas-tpe fitting 4 and rapid pipe joint 5 to be also beneficial to the sealing of breather line.It is more convenient to operate, and function is more extensive.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used 1 herein, connected case; 2, shutoff bar; 3, vent; 4, gas-tpe fitting; 5, rapid pipe joint; 6, feeding structure; 61, feeding cover; 62, feeding handle; 63, thread bush; 7, spanner; 8, univesal sphere; 9, through hole; 10, lock sleeve; 11, the term such as screw, but do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (7)
1. a pipeline device, it is characterized in that, described plugging device comprises even case (1) and shutoff bar (2), described company in case (1) offers the cavity running through up and down, described shutoff bar (2) is plugged in the described cavity that connects case (1), the top of described shutoff bar (2) is stretched out outside described even case (1) and shutoff bar (2) can move up and down in the cavity that connects case (1), described shutoff bar (2) is tightly connected with the described upper end that connects case (1), the inside of described shutoff bar (2) is provided with the vent (3) axial along shutoff bar (2), the bottom of described shutoff bar (2) is provided with gas-tpe fitting (4) and described gas-tpe fitting (4) is connected with described vent (3), the top of described shutoff bar (2) is provided with rapid pipe joint (5) and described rapid pipe joint (5) is also connected with described vent (3).
2. a kind of pipeline device according to claim 1, it is characterized in that, the upper inside wall of described vent (3) is provided with internal thread one, the outer wall of described rapid pipe joint (5) is provided with outside thread one, and described rapid pipe joint (5) is screwed onto on described shutoff bar (2) by described outside thread one and internal thread one.
3. a kind of pipeline device according to claim 1 and 2, it is characterized in that, on described shutoff bar (2), be also arranged with feeding structure (6), described feeding structure (6) comprises feeding cover (61), feeding handle (62) and thread bush (63), described thread bush (63) is set in described shutoff bar (2) above and is axially connected with described shutoff bar (2), the sidewall of described thread bush (63) is provided with outside thread two, described feeding cover (61) is set in outside described thread bush (63), the madial wall of described feeding cover (61) is provided with internal thread two and described internal thread two is in mating connection with described outside thread two, described feeding cover (61) upper end and described feeding handle (62) be connected, described feeding cover (61) lower end abutment connect on case (1) described.
4. a kind of pipeline device according to claim 1 and 2, is characterized in that, the top of described shutoff bar (2) is also provided with spanner (7), described spanner (7) and described shutoff bar (2) axial restraint.
5. a kind of pipeline device according to claim 3, it is characterized in that, on described shutoff bar (2), be also arranged with lock sleeve (10), described lock sleeve (10) is positioned at described feeding structure (6) and described company between case (1), on the sidewall of described lock sleeve (10), be bolted with the screw (11) radially arranging along shutoff bar (2), the inner of described screw (11) can be resisted against on the outer side wall of described shutoff bar (2).
6. a kind of pipeline device according to claim 5, it is characterized in that, the described case (1) that connects is provided with univesal sphere (8), the described case (1) that connects is tightly connected with the outer wall of described univesal sphere (8), in described univesal sphere (8), offer the through hole (9) running through, described shutoff bar (2) interts and is tightly connected in described through hole (9) and with described through hole (9).
7. a kind of pipeline device according to claim 6, it is characterized in that, described lock sleeve (10) is screwed onto described upper and described lock sleeve (10) lower end abutment of case (1) that connects on the outer side wall of described univesal sphere (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420432470.0U CN204005012U (en) | 2014-08-01 | 2014-08-01 | A kind of pipeline device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420432470.0U CN204005012U (en) | 2014-08-01 | 2014-08-01 | A kind of pipeline device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204005012U true CN204005012U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420432470.0U Expired - Fee Related CN204005012U (en) | 2014-08-01 | 2014-08-01 | A kind of pipeline device |
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| Country | Link |
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| CN (1) | CN204005012U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156833A (en) * | 2015-09-15 | 2015-12-16 | 北京北排建设有限公司 | Rubber-plugging quick plugging device and application method thereof |
| CN105650480A (en) * | 2016-04-11 | 2016-06-08 | 重庆燃气集团股份有限公司 | Draining and pressure testing device and method for low-pressure fuel gas buried pipe |
| CN106224685A (en) * | 2016-09-19 | 2016-12-14 | 钊田 | The on-line production fast plugging device of a kind of small-bore pipeline and method for blocking thereof |
| CN109373100A (en) * | 2018-12-04 | 2019-02-22 | 中石化石油工程技术服务有限公司 | A kind of hydraulic packer that stroke automatically controls |
| CN109442131A (en) * | 2018-12-26 | 2019-03-08 | 台州市金焰机械设备有限公司 | All-in-one machine is blocked up under a kind of aperture |
-
2014
- 2014-08-01 CN CN201420432470.0U patent/CN204005012U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156833A (en) * | 2015-09-15 | 2015-12-16 | 北京北排建设有限公司 | Rubber-plugging quick plugging device and application method thereof |
| CN105156833B (en) * | 2015-09-15 | 2017-05-31 | 北京北排建设有限公司 | A kind of skin blocks up formula quick plugging device and its application method |
| CN105650480A (en) * | 2016-04-11 | 2016-06-08 | 重庆燃气集团股份有限公司 | Draining and pressure testing device and method for low-pressure fuel gas buried pipe |
| CN105650480B (en) * | 2016-04-11 | 2018-03-02 | 重庆燃气集团股份有限公司 | Low-pressure fuel gas underground pipe draining pressure testing device and draining and pressure-measuring method |
| CN106224685A (en) * | 2016-09-19 | 2016-12-14 | 钊田 | The on-line production fast plugging device of a kind of small-bore pipeline and method for blocking thereof |
| CN109373100A (en) * | 2018-12-04 | 2019-02-22 | 中石化石油工程技术服务有限公司 | A kind of hydraulic packer that stroke automatically controls |
| CN109442131A (en) * | 2018-12-26 | 2019-03-08 | 台州市金焰机械设备有限公司 | All-in-one machine is blocked up under a kind of aperture |
| CN109442131B (en) * | 2018-12-26 | 2024-05-17 | 台州市金焰机械设备有限公司 | Block all-in-one under trompil |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161123 Address after: 830000 the Xinjiang Uygur Autonomous Region high tech Industrial Development Zone (new urban) science street, science and technology hall, No. 26, building 384, building 1 Patentee after: Xinjiang Ruixiang source of agricultural science and Technology Co. Ltd. Address before: 318055 new road, new town, Luqiao District, Zhejiang, Taizhou Patentee before: TAIZHOU JINYAN MACHINERY EQUIPMENT CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20170801 |