CN205424265U - Formula of riveting leaking stoppage ware is taken out to hydraulic pressure - Google Patents
Formula of riveting leaking stoppage ware is taken out to hydraulic pressure Download PDFInfo
- Publication number
- CN205424265U CN205424265U CN201620136483.2U CN201620136483U CN205424265U CN 205424265 U CN205424265 U CN 205424265U CN 201620136483 U CN201620136483 U CN 201620136483U CN 205424265 U CN205424265 U CN 205424265U
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- spinning
- depression bar
- leading screw
- lead screw
- header
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Abstract
The utility model discloses a formula of riveting leaking stoppage ware is taken out to hydraulic pressure relates to the closing and plugging structure of an oil transportation, the shutoff of gas transmission line robber fuel tap and excision. It solves the current problem that the chuck leaking stoppage was leaked occasionally, pressurization is not tight. The utility model discloses a spinning lead screw is installed on header upper portion at a cylinder, be connected with the spinning dish on the other end of spinning lead screw, be equipped with the depression bar in the axial hole of spinning lead screw, ejection dish and thrust bearing suit are passed through on the spinning lead screw in the upper end of depression bar, the lower extreme of depression bar is fixed inside header and spinning lead screw through bulldozing ring sum depression bar stopping ring, be equipped with the pull rod in the axial hole of depression bar, the lower extreme stretches out the lead screw gland of spinning lead screw upper end and the lower extreme of header respectively on the pull rod, the lower extreme of pull rod is equipped with the rivet head or surveys the hole head. The utility model discloses realized not only that safe and reliable's zero pollutes the leaking stoppage process, realized in addition that the leaking stoppage is pressed in the area of high -pressure pipeline, eliminated and stolen the influence of oilhole excision maintenance to the normal production of oil gas pipeline.
Description
Technical field
This utility model relates to a kind of sealed blockage structure, relates particularly to a kind of oil transportation, gas transmission line stolen jam pot cover a kind of hydraulic pressure that is stifled and that extract takes out riveting formula leak stoppage device.
Background technology
Leak stopping on current oil transportation, gas transmission line is plucked valve mainly employing and is squeezed into timber wedge and carry out leak stopping, although the method efficiency is high, low cost, but the oil and gas leakage of part can be caused while squeezing into, the tight even leak stopping failure of leak stopping can be caused in the case of manifold pressure is relatively big, block up and the impact causing production normal on oil and gas pipes when extracing maintenance at stolen jam pot cover.
Summary of the invention
The purpose of this utility model is for upper described deficiency, and under a kind of zero leakage proposed, high pressure, leak stopping reliably, eliminates stolen jam pot cover hydraulic pressure that is stifled and that extract maintenance Influence of production normal to oil and gas pipes and takes out riveting formula leak stoppage device.
Technical solution of the present utility model is: be provided with spinning leading screw on the header top of a cylinder, connect on the other end of spinning leading screw and have spinning dish, it is provided with depression bar in the axial hole of spinning leading screw, the upper end of depression bar is sleeved on spinning leading screw by pushing top disk and thrust bearing, the lower end of depression bar is fixed on inside header and spinning leading screw by pushing ring and depression bar retaining ring, pull bar it is provided with in the axial hole of depression bar, pull bar upper and lower side stretches out leading screw gland and the lower end of header of spinning leading screw upper end respectively, and the lower end of pull bar is provided with pull rivet head or gaging hole head.
Pushing top disk described in technical solution of the present utility model is provided with crossbeam, and the mesopore of this crossbeam is located in the chute of spinning leading screw.
Spinning dish side described in technical solution of the present utility model is symmetrically installed with spinning handle.
Pull rivet head described in technical solution of the present utility model or gaging hole head are connected to the lower end of pull bar by retaining extension bar.
Pull rivet head described in technical solution of the present utility model is fixed on retaining extension bar lower end by the sealing ring outside expansion set outside it and expansion set.
This utility model is according to the operation principle of self-plugging rivet, and utilization pushes away, pull rivet head propelling movement is put in place in airtight closure header by idler arm, the mode of staking deformation, it is achieved no pollution, the function of zero leakage excision stolen valve；This utility model utilizes pull rivet head mechanism, dipper crowding gear, closure header, gaging hole assembly, hydraulic jack interact and coordinate, by having high-ductility, the metallic sealing material of high intensity is sealed in inside the stolen hole of oil and gas pipes, not only achieve safe and reliable no pollution Process of Leaking Stoppage, and achieve the pressure sealing of pressure piping, can thoroughly eliminate stolen hole and extract the impact keeping in repair production normal on oil and gas pipes.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of gaging hole head.
Fig. 3 is the A mono-A diagram of Fig. 1.
Detailed description of the invention
Such as Fig. 1, 2, shown in 3, hydraulic pressure of the present utility model is taken out riveting formula leak stoppage device and is provided with the header 12 of a cylinder, the bottom of header 12 is provided with the pipe screw thread can being connected with stolen valve, spinning leading screw 15 is had with threaded on the top of header 12, one end of spinning leading screw 15 is arranged on header 12, the other end of spinning leading screw 15 is fixed with pushing top disk 16 from the bottom to top, thrust bearing 17 and spinning dish 18, pushing top disk 16 is provided with crossbeam, the mesopore of this crossbeam is located in the chute of spinning leading screw 15, spinning dish 18 side is symmetrically installed with spinning handle 22, the top of spinning leading screw 15 is provided with leading screw gland 19；Be axially arranged with mesopore along spinning leading screw 15, this mesopore be provided with depression bar 8, depression bar 8 can in the axial mesopore of silk pressing thick stick 15 slidably, depression bar 8 also axially be provided with mesopore, the axial mesopore of depression bar 8 is provided with pull bar 5；Pull bar 5 can in the axial mesopore of depression bar 8 slidably, the lower end of depression bar 8 is fixed on header 12 by pushing ring 6, depression bar retaining ring 7 and spinning leading screw 15 is internal, push between ring 6 and depression bar retaining ring 7 equipped with O 9, equipped with O 13 and oil sealing 14 between depression bar 8 and header 12, it is provided with pressure release bolt 24 in the outside of header 12；The upper end screw thread of depression bar 8 is connected with pushing top disk 16, pull bar 5 is through pushing ring 6, depression bar retaining ring 7, depression bar 8, pushing top disk 16, the centre bore of thrust bearing 17 and leading screw gland 19 penetrates, equipped with O 10 and oil sealing 11 between pull bar 5 and pushing ring 6, pull bar 5 lower end is equipped with retaining extension bar 4, retaining extension bar 4 lower end is equipped with pull rivet head 1, pull rivet head 1 is fixed on retaining extension bar 4 lower end by the sealing ring 3 outside expansion set 2 outside it and expansion set 2, pull rivet head 1 can be unloaded when probing aperture operation, load onto gaging hole head 23, gaging hole head 23 is the probe of 30 degree of taperings.
Operation principle
During gaging hole operation, below retaining extension bar 4, load onto gaging hole head 23 in advance, the header 12 of this utility model leak stoppage device is arranged on the stolen valve of oil and gas pipes and screws；The type of attachment of header 12 and stolen valve and diameter, can be the most prefabricated according to the model of common stolen valve, stolen valve is slowly opened after confirming to connect tightly, spinning handle 22 is promoted to rotate spinning dish 18, gaging hole head 23 is pressed into stolen hole, when spinning dish 18 stop descending after exert oneself a little, afterwards reversely rotate spinning dish 18 gaging hole head 23 is mentioned, close stolen valve after pressure release, dismantle header 12；Measure the epicentral impression diameter of gaging hole head 23.
During leak stopping operation, in advance the pull rivet head 1 mated with stolen bore dia and expansion set 2 are arranged on retaining extension bar 4 lower end and screw, the header 12 of this utility model leak stoppage device is arranged on the stolen valve of oil and gas pipes and screws；Rotate spinning dish 18 and pull rivet head 1 and expansion set 2 sent into stolen hole, when spinning dish 18 stop descending after firmly sealing ring 3 is compressed a little；Hydraulic jack 20 being sleeved on leading screw gland 19, jack gland 21 is contained in pull bar 5 top and hydraulic jack 20 is locked；Making hydraulic jack 20 action by external hydraulic power unit, pull rivet head 1 extraction is made expansion set 2 dilatancy until pull rivet head 1 is broken by pull bar 5 by pressure, and stolen hole is blocked in stolen hole by final pull rivet head 1 and expansion set 2 jam.
Claims (5)
- null1. a hydraulic pressure takes out riveting formula leak stoppage device，It is characterized in that: on header (12) top of a cylinder, spinning leading screw (15) is installed，Connect on the other end of spinning leading screw (15) and have spinning dish (18)，Depression bar (8) it is provided with in the axial hole of spinning leading screw (15)，The upper end of depression bar (8) is sleeved on spinning leading screw (15) by pushing top disk (16) and thrust bearing (17)，The lower end of depression bar (8) is fixed on header (12) and spinning leading screw (15) inside by pushing ring (6) and depression bar retaining ring (7)，Pull bar (5) it is provided with in the axial hole of depression bar (8)，Pull bar (5) upper and lower side stretches out leading screw gland (19) and the lower end of header (12) of spinning leading screw (15) upper end respectively，The lower end of pull bar (5) is provided with pull rivet head (1) or gaging hole head (23).
- Hydraulic pressure the most according to claim 1 takes out riveting formula leak stoppage device, it is characterized in that: described pushing top disk (16) is provided with crossbeam, and the mesopore of this crossbeam is located in the chute of spinning leading screw (15).
- Hydraulic pressure the most according to claim 1 takes out riveting formula leak stoppage device, it is characterized in that: described spinning dish (18) side is symmetrically installed with spinning handle (22).
- Hydraulic pressure the most according to claim 1 takes out riveting formula leak stoppage device, it is characterized in that: described pull rivet head (1) or gaging hole head (23) are connected to the lower end of pull bar (5) by retaining extension bar (4).
- Hydraulic pressure the most according to claim 4 takes out riveting formula leak stoppage device, it is characterized in that: described pull rivet head (1) is fixed on retaining extension bar (4) lower end by the sealing ring (3) of expansion set (2) outside it and expansion set (2) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620136483.2U CN205424265U (en) | 2016-02-24 | 2016-02-24 | Formula of riveting leaking stoppage ware is taken out to hydraulic pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620136483.2U CN205424265U (en) | 2016-02-24 | 2016-02-24 | Formula of riveting leaking stoppage ware is taken out to hydraulic pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205424265U true CN205424265U (en) | 2016-08-03 |
Family
ID=56541457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620136483.2U Expired - Fee Related CN205424265U (en) | 2016-02-24 | 2016-02-24 | Formula of riveting leaking stoppage ware is taken out to hydraulic pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205424265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570604A (en) * | 2016-02-24 | 2016-05-11 | 中国石油化工股份有限公司 | Hydraulic blind rivet type leakage plugging device |
-
2016
- 2016-02-24 CN CN201620136483.2U patent/CN205424265U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570604A (en) * | 2016-02-24 | 2016-05-11 | 中国石油化工股份有限公司 | Hydraulic blind rivet type leakage plugging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20210224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |