CN104120990A - Solid-positioning plug valve fixing mechanism - Google Patents
Solid-positioning plug valve fixing mechanism Download PDFInfo
- Publication number
- CN104120990A CN104120990A CN201310143118.5A CN201310143118A CN104120990A CN 104120990 A CN104120990 A CN 104120990A CN 201310143118 A CN201310143118 A CN 201310143118A CN 104120990 A CN104120990 A CN 104120990A
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- China
- Prior art keywords
- plug valve
- locating ring
- locking
- locking mechanism
- patchhole
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Abstract
The invention discloses a solid-positioning plug valve fixing mechanism. The solid-positioning plug valve fixing mechanism comprises two semi-circular positioning rings (1). The two ends of one positioning ring (1) are respectively connected with a locking mechanism (4). The two ends of the other positioning ring (1) are respectively connected with an inserting mechanism (5). The two locking mechanisms (4) and the inserting mechanisms (5) are in one-to-one correspondence in position. The two positioning rings (1) are connected tightly in the mode that the inserting mechanisms (5) are embedded in the locking mechanisms (4). According to the solid-positioning plug valve fixing mechanism, the two ends of the two positioning rings (1) are tightly connected respectively, as a result, slipping is avoided in the plug valve mounting or dismounting process when the solid-positioning plug valve fixing mechanism is used for fixing the plug valve, operation efficiency is improved, and potential safety hazards caused by low efficiency are avoided.
Description
Technical field
The present invention relates to the auxiliary equipment in petroleum machinery field, specifically the plug valve fixed mechanism of firm position.
Background technology
In drilling well, workover treatment process, need installation or removal plug valve.In order to increase work efficiency and to prevent from the generation of blowout from needing installation or removal plug valve fast in operation process.In the time of installation or removal plug valve, there is no now corresponding auxiliary equipment, all operations complete by manual, because of the smooth surface of plug valve, in installation or removal process, plug valve very easily skids, operating process is loaded down with trivial details, inefficiency, and then there is larger potential safety hazard while causing installation or removal plug valve.
Summary of the invention
While the object of the invention is to solve installation or removal plug valve now, cause the problem of inefficiency because of plug valve smooth surface, a kind of plug valve fixed mechanism of firm position is provided, its plug valve when plug valve is fixed to avoid installation or removal plug valve skids, and then can improve installation or removal efficiency, avoid the potential safety hazard existing because of inefficiency.
Object of the present invention is achieved through the following technical solutions: the plug valve fixed mechanism of firm position, comprise the locating ring of two semi-annular shapes, locating ring two ends are all connected with a locking mechanism, another locating ring two ends are all connected with one and insert mechanism, two locking mechanisms are corresponding one by one with two insertion mechanism position, and two locating rings are fastenedly connected by inserting in mechanism's embedding locking mechanism.In the time of the fixing plug valve of the present invention, first two locating rings are set on plug valve, now make two locking mechanisms corresponding one by one with two positions of inserting mechanism, insert mechanism by two and embed respectively in the locking mechanism corresponding with its position, and then plug valve is fixed in the present invention.
Described locking mechanism comprises locking mechanism body, stop pin and locking spring, described locking mechanism body forms to be had patchhole and lays respectively at patchhole both sides and two lock holes of connection patchhole, the quantity of described stop pin is two, two stop pins embed in two lock holes and two stop pins are positioned at the tip position correspondence of patchhole one end from patchhole respectively, in two lock holes, be equipped with a locking spring that is held in stop pin termination and lock hole inwall, the described mechanism that inserts comprises the insertion pin that inserts mechanism body and be connected with insertion mechanism body, described insertion mechanism by insertions sell embedding patchhole also region and the locking mechanism through two stop pins be fastenedly connected.Wherein, insert mechanism and sell by insertion in the patchhole that embeds locking mechanism and by stop pin clamping insertion pin, and then complete locking mechanism and insert being connected of mechanism.
Described locking mechanism also comprises two trip levers, and two trip levers embed respectively in two lock holes from locking mechanism body both sides, and the trip lever that each lock hole is embedded in is connected with the stop pin embedding in this lock hole.The present invention is by setting up trip lever, in need unlock mechanism and while inserting the syndeton between mechanism of the present invention, insert pin by pull trip lever that two stop pins are no longer held out against to both sides, can in locking mechanism, take out inserting the insertion pin of mechanism, and then release when being convenient to the present invention and applying.
Active force while fixing plug valve in order to cushion the present invention between locating ring and plug valve, as preferably, is connected with rubber pad on the inner ring surface of described locating ring.
Because rubber pad is in the time compressing plug valve, the active force being squeezed, rubber pad easily expands, affecting two locating rings for fear of the rubber pad expanding closes up, as preferably, after described rubber pad is connected on locating ring, form circular-arcly, the arc length of rubber pad is less than the arc length of ring in locating ring.
Described locating ring lateral wall is connected with handle.The present invention is by handle is set on locating ring, and so, the present invention is convenient to shift by holding handle after fixing plug valve, and then can further make to shift simple operation while being fixed with plug valve of the present invention.
Because arranging after handle, handle is as main load parts, and in order to ensure two handle uniform stresseds, as preferably, described handle is connected in the central part of locating ring lateral wall.
Described handle indent forms the circular annular groove of shaking hands having around handle lateral wall.The present invention is by setting up the annular groove of shaking hands around handle lateral wall, in the time that the present invention is shifted, hold and be in one's hands in bracelet groove, the front and back end of the annular groove of shaking hands all forms the positive stop lug boss of ring-type, so, under the effect of positive stop lug boss, can avoid holding being in one's hands in bracelet groove and occur skidding.
Compared with prior art, the present invention has following beneficial effect: (1) the present invention includes the locating ring of two semi-annular shapes, in the time that the present invention applies, locating ring is set on plug valve plug valve is fixed, simple operation of the present invention, time saving and energy saving, and by locating ring fixing to plug valve, can avoid installation or removal plug valve time, occur skidding, and then can improve operating efficiency and reduce potential safety hazard.
(2) in the present invention, the two ends of a locating ring are all connected with locking mechanism, the two ends of another locating ring are all connected with inserts mechanism, in the time of application, embed by inserting mechanism the connection that completes two locating rings in locking mechanism, the syndeton at two locating ring two ends is all carried out strengthening fixing, further ensured that plug valve is arranged on fixation in the present invention.
(3) two locating rings of the present invention are connected with respectively locking mechanism and insert mechanism, in the time of application, pass through in the patchhole of the insertion pin embedding locking mechanism that will insert mechanism, and clamp inserting pin by two stop pins, and directly insertion pin is hauled out in patchhole when release, so, simple operation when two locating rings being connected or dismantling, efficiency when this can further save operation of the present invention.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation of locking mechanism in Fig. 1;
Fig. 3 is the structural representation that inserts mechanism in Fig. 1;
Fig. 4 is locking mechanism and the syndeton schematic diagram that inserts mechanism in Fig. 1.
In accompanying drawing, the corresponding name of Reference numeral is called: 1, locating ring, 2, rubber pad, 3, handle, 4, locking mechanism, 5, insert mechanism, 401, locking mechanism body, 402, patchhole, 403, lock hole, 404, stop pin, 405, locking spring, 406, trip lever, 501, insert mechanism body, 502, insert pin.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment:
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, the plug valve fixed mechanism of firm position, comprise the locating ring 1 of two semi-annular shapes, a locating ring 1 is connected with two locking mechanisms 4, two locking mechanisms 4 lay respectively at the two ends of this locating ring 1, another locating ring 1 is connected with two and inserts mechanism 5, two are inserted mechanism 5 and lay respectively at locating ring 1 two ends that are connected with two insertion mechanisms 5, two locking mechanisms 4 respectively with two to insert mechanism 5 positions corresponding, locking mechanism 4 is corresponding one by one with insertion mechanism 5 positions.The insertion mechanism 5 at locating ring 1 two ends embeds respectively in the locking mechanism 5 at another locating ring 1 two ends, one is inserted in mechanism's 5 embeddings locking mechanism 4 corresponding with its position, make to insert mechanism 5 and be fastenedly connected with locking mechanism 4, and then complete the connection of two locating rings 1.
Locking mechanism 4 comprises locking mechanism body 401, stop pin 404 and locking spring 405, locking mechanism body 401 forms to be had patchhole 402 and lays respectively at patchhole 402 both sides and two lock holes 403 of connection patchhole 402, the quantity of stop pin 404 is two, two stop pins 404 embed in two lock holes 403 from patchhole 402 respectively, the termination that stop pin 404 is positioned at patchhole 402 one end is corresponding with the tip position that another root stop pin 404 is positioned at patchhole 402 one end, in two lock holes 403, be equipped with a locking spring 405 that is held in stop pin 404 terminations and lock hole 403 inwalls.Insert mechanism 5 and comprise the insertion pin 502 that inserts mechanism body 501 and be connected with insertion mechanism body 501,502 embedding patchholes 402 are sold by insertion by insertion mechanism 5 and region and locking mechanism 4 through two stop pins 404 are fastenedly connected.In the time of installation or removal plug valve, the present embodiment is set on plug valve plug valve is fixed by locating ring 1.
For the ease of release, locking mechanism 4 also comprises two trip levers 406, two trip levers 406 embed respectively in two lock holes 403 from locking mechanism body 401 both sides, and the trip lever 406 that each lock hole 403 is embedded in is connected with the stop pin 404 embedding in this lock hole 403.For the ease of inserting the insertion of pin 502, one end formation that stop pin 404 is positioned at patchhole 402 has inclined-plane, and after two stop pins 404 splicings, both inclined-planes form to be positioned at and insert the V-type mouth of selling 502 inserting sides.Locking while application for the ease of the present embodiment, inserting pin 502 insertion ends formations has boss.
Interaction force while fixing plug valve in order to reduce the present embodiment between locating ring 1 and plug valve, is connected with rubber pad 2 on the inner ring surface of the locating ring 1 of the present embodiment.Wherein, after rubber pad 2 is connected on locating ring 1, formation is circular-arc, and the arc length of rubber pad 2 is less than the arc length of locating ring 1 interior ring.So, can avoid the fixing plug valve of the present embodiment time, because affecting two locating rings 1, the expansion of rubber pad 2 closes up.
Displacement while application for the ease of the present embodiment, locating ring 1 lateral wall is connected with handle 3.Wherein, handle 3 is preferably connected in the central part of locating ring 1 lateral wall.In moving process after the fixing plug valve of the present embodiment, occur skidding, handle 3 indents form the circular annular groove of shaking hands having around handle 3 lateral walls, shake hands after annular groove being provided with, the position, termination of handle 3 forms limited location boss, occurs skidding after can avoiding holding handle 3 by the effect of positive stop lug boss.
Above content is the further description of the present invention being done in conjunction with concrete preferred embodiment, can not assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not departing from other embodiments that draw under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (8)
1. the plug valve fixed mechanism of firm position, it is characterized in that: the locating ring (1) that comprises two semi-annular shapes, a locating ring (1) two ends are all connected with a locking mechanism (4), another locating ring (1) two ends are all connected with one and insert mechanism (5), two locking mechanisms (4) are corresponding one by one with two insertion mechanism (5) positions, and two locating rings (1) are fastenedly connected by inserting in mechanism (5) embedding locking mechanism (4).
2. the plug valve fixed mechanism of firm position according to claim 1, it is characterized in that: described locking mechanism (4) comprises locking mechanism body (401), stop pin (404) and locking spring (405), described locking mechanism body (401) forms to be had patchhole (402) and lays respectively at patchhole (402) both sides and two lock holes (403) of connection patchhole (402), the quantity of described stop pin (404) is two, two stop pins (404) embed in two lock holes (403) and two stop pins (404) are positioned at the tip position correspondence of patchhole (402) one end from patchhole (402) respectively, in two lock holes (403), be equipped with a locking spring (405) that is held in stop pin (404) termination and lock hole (403) inwall, described insertion mechanism (5) comprises the insertion pin (502) that inserts mechanism body (501) and be connected with insertion mechanism body (501), (502) embedding patchholes (402) are sold by insertion by described insertion mechanism (5) and region and locking mechanism (4) through two stop pins (404) are fastenedly connected.
3. the plug valve fixed mechanism of firm position according to claim 2, it is characterized in that: described locking mechanism (4) also comprises two trip levers (406), two trip levers (406) embed respectively in two lock holes (403) from locking mechanism body (401) both sides, and the trip lever (406) that each lock hole (403) is embedded in is connected with the stop pin (404) embedding in this lock hole (403).
4. the plug valve fixed mechanism of firm position according to claim 1, is characterized in that: on the inner ring surface of described locating ring (1), be connected with rubber pad (2).
5. the plug valve fixed mechanism of firm position according to claim 4, is characterized in that: it is circular-arc that described rubber pad (2) is connected in the upper rear formation of locating ring (1), and the arc length of rubber pad (2) is less than the arc length of ring in locating ring (1).
6. according to the plug valve fixed mechanism of the firm position described in any one in claim 1～5, it is characterized in that: described locating ring (1) lateral wall is connected with handle (3).
7. the plug valve fixed mechanism of firm position according to claim 6, is characterized in that: described handle (3) is connected in the central part of locating ring (1) lateral wall.
8. the plug valve fixed mechanism of firm position according to claim 6, is characterized in that: described handle (3) indent forms the circular annular groove of shaking hands having around handle (3) lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310143118.5A CN104120990A (en) | 2013-04-24 | 2013-04-24 | Solid-positioning plug valve fixing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310143118.5A CN104120990A (en) | 2013-04-24 | 2013-04-24 | Solid-positioning plug valve fixing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104120990A true CN104120990A (en) | 2014-10-29 |
Family
ID=51766600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310143118.5A Pending CN104120990A (en) | 2013-04-24 | 2013-04-24 | Solid-positioning plug valve fixing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104120990A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201080798Y (en) * | 2007-09-29 | 2008-07-02 | 濮阳市双发实业有限责任公司 | Split type shutter self-sealing device |
| US20090145593A1 (en) * | 2007-12-05 | 2009-06-11 | Stinger Wellhead Protection, Inc. | Snubber Spool With Detachable Base Plates |
| US20090297326A1 (en) * | 2008-06-03 | 2009-12-03 | Longyear Tm, Inc. | Spring-loaded rod handling device |
| CN201363113Y (en) * | 2009-03-24 | 2009-12-16 | 牡丹江鑫北方石油钻具有限责任公司 | Installing tool for petroleum machinery |
| CN201437712U (en) * | 2009-07-20 | 2010-04-14 | 中国石油天然气股份有限公司 | Fast-assembly two-way dual-purpose oil pipe plug valve |
| CN202249888U (en) * | 2011-08-15 | 2012-05-30 | 刘新立 | Device for preventing oil pipe from ejection during blowout |
-
2013
- 2013-04-24 CN CN201310143118.5A patent/CN104120990A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201080798Y (en) * | 2007-09-29 | 2008-07-02 | 濮阳市双发实业有限责任公司 | Split type shutter self-sealing device |
| US20090145593A1 (en) * | 2007-12-05 | 2009-06-11 | Stinger Wellhead Protection, Inc. | Snubber Spool With Detachable Base Plates |
| US20090297326A1 (en) * | 2008-06-03 | 2009-12-03 | Longyear Tm, Inc. | Spring-loaded rod handling device |
| CN201363113Y (en) * | 2009-03-24 | 2009-12-16 | 牡丹江鑫北方石油钻具有限责任公司 | Installing tool for petroleum machinery |
| CN201437712U (en) * | 2009-07-20 | 2010-04-14 | 中国石油天然气股份有限公司 | Fast-assembly two-way dual-purpose oil pipe plug valve |
| CN202249888U (en) * | 2011-08-15 | 2012-05-30 | 刘新立 | Device for preventing oil pipe from ejection during blowout |
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| PB01 | Publication | ||
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Application publication date: 20141029 |