CN201883998U - Special tool for mounting rubber stopper in cement casing head for well cementation of oil field - Google Patents
Special tool for mounting rubber stopper in cement casing head for well cementation of oil field Download PDFInfo
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- CN201883998U CN201883998U CN 201020643658 CN201020643658U CN201883998U CN 201883998 U CN201883998 U CN 201883998U CN 201020643658 CN201020643658 CN 201020643658 CN 201020643658 U CN201020643658 U CN 201020643658U CN 201883998 U CN201883998 U CN 201883998U
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Abstract
The utility model relates to the technical field of tools for mounting a rubber stopper in a cement casing head in an oil field, in particular to a special tool for mounting the rubber stopper in the cement casing head for well cementation of the oil field. The special tool comprises a clamp, a mounting frame, a hydraulic jack, a jacking rod and a flat-bottomed conical head, wherein the clamp is fixedly mounted at the bottom of the mounting frame, a mounting hole is formed at the top of the mounting frame, the middle of a cylinder sleeve of the hydraulic jack is fixedly mounted on the mounting frame through the mounting hole, the jacking rod is fixedly mounted at the lower end of a piston head of the hydraulic jack, and the flat-bottomed conical head is fixedly mounted at the lower end of the jacking rod through threads. The utility model has the advantages of reasonable and compact structure as well as convenience in use; and the hydraulic jack can press the flat-bottomed conical head at the top of the rubber stopper and force the rubber stopper into the cement casing head, so as to greatly improve the working efficiency and reduce the damage possibility of the rubber stopper.
Description
Technical field
The utility model relates to the oil field plug cementing head technical field of tools of packing into, is a kind of reinforcing oil well cementing head dress plug special tool.
Background technology
Well cementation is last one key procedure of oil drilling, and cementing plug is a kind of common tool in the well cementing operation, plays effects such as isolation, scraping and bruising in the well cementing operation engineering.Cementing plug is installed in the cementing head in advance before the cementing operation, by opening cement first speed pin, discharges plug behind the cemented up, and plug is descending, finishes cementing operation.
The method of the plug of cementing head installation at present mainly contains two kinds, method 1: adopt large-scale erecting tools that plug is installed in the work workshop; Method 2: adopt hammer that plug is pounded in the cement head cavity body at the construction field (site).The defective of method 1 is that erecting tools is relatively heavier, can only carry out in the installation workshop of special use, can not in time change if the job site changes, and is not easy to execute-in-place; The defective of method 2 is to pound plug with hammer, because unbalance stress can damage plug, harder to some glue bowls in addition plug adopts this method can't finish plug and installs.
Summary of the invention
The utility model provides a kind of reinforcing oil well cementing head dress plug special tool, has overcome the deficiency of above-mentioned prior art, and it can effectively solve cementing head plug expense effort and flimsy problem are installed.
The technical solution of the utility model realizes by following measure: a kind of reinforcing oil well cementing head dress plug special tool comprises clip, installing rack, hydraulic jack, push rod peace end conical head; Bottom at installing rack is installed with clip, installing hole is arranged at the top at installing rack, the middle part of hydraulic jack cylinder sleeve is fixedly mounted on the installing rack by installing hole, lower end at the hydraulic jack piston head is installed with push rod, is installed with flat conical head in the lower end of push rod by screw thread.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
Between above-mentioned push rod and the hydraulic jack piston head threaded rod can be arranged, the lower end of the upper end of threaded rod and hydraulic jack piston head is fixedly installed togather, and the lower end of threaded rod and the upper end of push rod are fixedly installed togather by screw thread.
Above-mentioned installing hole can be threaded mounting hole, on the hydraulic jack cylinder sleeve screw thread is arranged, and the middle part of hydraulic jack cylinder sleeve is installed in the threaded mounting hole by screw thread.
Above-mentioned installing rack can comprise installing plate and adjustable fixedly chain; There is installing hole at middle part at installing plate, and adjustable fixedly chain is at least three, and each adjustable fixedly chain comprises connecting rod, last screw rod, hollow body, following threaded rod and U type connector; The upper end of connecting rod is fixedly mounted on the installing plate, and hollow body comprises the body of rod, the following body of rod, the left body of rod and the right body of rod; Be fixedly connected with the left body of rod and the right body of rod between the left end of the last body of rod and the following body of rod and the right-hand member respectively, on the last body of rod and the following body of rod, the opposite screwed hole of screw thread direction is arranged respectively, there is connecting ring upper end at last screw rod, there is installing hole lower end at connecting rod, connecting ring is fixedly installed togather by bolt and installing hole and connecting rod, screw thread is arranged at the bottom at last screw rod, the bottom of last screw rod is fixedly mounted in the screwed hole of the body of rod by screw thread, the lower end and the clip of U type connector are fixedly installed togather, screw thread is arranged at the top at following screw rod, the top of following screw rod is fixedly mounted on down by screw thread in the screwed hole of the body of rod, and the lower end of following screw rod is fixedly mounted on the top of U type connector by steady pin.
Above-mentioned adjustable fixedly chain can be three.
The upper end of above-mentioned connecting rod can be installed on the installing plate by bolt.
The utility model reasonable and compact in structure, easy to use, make flat conical head be pressed in the plug top and make plug enter into cementing head by hydraulic jack, thereby greatly improved operating efficiency, also reduced the probability that plug damages.
Description of drawings
Accompanying drawing 1 is looked the broken section structural representation for the master of the utility model most preferred embodiment.
Coding in the accompanying drawing is respectively: 1 is clip, and 2 is hydraulic jack, and 3 is push rod, and 4 is flat conical head, 5 is the hydraulic jack cylinder sleeve, and 6 is the hydraulic jack piston head, and 7 is threaded rod, 8 is installing plate, and 9 is connecting rod, and 10 is last screw rod, 11 are following screw rod, and 12 is U type connector, and 13 is the last body of rod, 14 are the following body of rod, and 15 is the left body of rod, and 16 is the right body of rod, 17 is connecting ring, and 18 is steady pin, and 19 is manual depression bar.
The specific embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
In the utility model, for convenience of description, the description of the relative position relation of each parts all is that the Butut mode according to Figure of description is described, as: the position relation of upper and lower, left and right etc. is what to determine according to the Butut direction of Figure of description.
Below in conjunction with embodiment and accompanying drawing the utility model is further described:
As shown in Figure 1, this reinforcing oil well cementing head dress plug special tool comprises clip 1, installing rack, hydraulic jack 2, push rod 3 peace end conical heads 4; Be installed with clip 1 in the bottom of installing rack, installing hole is arranged at the top at installing rack, the middle part of hydraulic jack cylinder sleeve 5 is fixedly mounted on the installing rack by installing hole, be installed with push rod 3 in the lower end of hydraulic jack piston head 6, lower end at push rod 3 is installed with flat conical head 4 by screw thread, like this, during use, at first clip 1 is fixed on the cementing head, manually depression bar 19 is suppressed hydraulic jack then, hydraulic jack piston head 6 moves down and promotes flat conical head 4 and move down and withstand on the plug center, promotes the plug cementing head of packing into smoothly then.
Can according to actual needs above-mentioned reinforcing oil well cementing head dress plug special tool be made further optimization and/or improvements:
As shown in Figure 1, between push rod 3 and the hydraulic jack piston head threaded rod 7 is arranged, the lower end of the upper end of threaded rod 7 and hydraulic jack piston head 6 is fixedly installed togather, the upper end of the lower end of threaded rod 7 and push rod 3 is fixedly installed togather by screw thread, like this, can strengthen the stroke of above-below direction.
As shown in Figure 1, installing hole is a threaded mounting hole, on hydraulic jack cylinder sleeve 5 screw thread is arranged, and the middle part of hydraulic jack cylinder sleeve 5 is installed in the threaded mounting hole by screw thread, like this, also can regulate the height of above-below direction by rotating screw thread.
As shown in Figure 1, installing rack comprises installing plate 8 and adjustable fixedly chain; There is installing hole at middle part at installing plate 8, and adjustable fixedly chain is at least three, and each adjustable fixedly chain comprises connecting rod 9, last screw rod 10, hollow body, following threaded rod 11 and U type connector 12; The upper end of connecting rod 9 is fixedly mounted on the installing plate 8, and hollow body comprises the body of rod 13, the following body of rod 14, the left body of rod 15 and the right body of rod 16; Be fixedly connected with the left body of rod 15 and the right body of rod 16 between the left end of the last body of rod 13 and the following body of rod 14 and the right-hand member respectively, on the last body of rod 13 and the following body of rod 14, the opposite screwed hole of screw thread direction is arranged respectively, in the upper end of last screw rod 10 connecting ring 17 is arranged, there is installing hole lower end at connecting rod 9, connecting ring 17 is fixedly installed togather by bolt and installing hole and connecting rod 9, screw thread is arranged at the bottom at last screw rod 10, the bottom of last screw rod 10 is fixedly mounted in the screwed hole of the body of rod 13 by screw thread, the lower end and the clip 1 of U type connector 12 are fixedly installed togather, screw thread is arranged at the top at following screw rod 11, the top of following screw rod 11 is fixedly mounted on down in the screwed hole of the body of rod 14 by screw thread, the lower end of following screw rod 11 is fixedly mounted on the top of U type connector 12 by steady pin 18, like this, when needs are regulated the height of above-below direction, be inserted in to rotate in the hollow body by pull bar and can regulate height.
As shown in Figure 1, according to actual needs, adjustable fixedly chain is preferably three.
As shown in Figure 1, for the ease of installation and removal, the upper end of connecting rod 9 is installed on the installing plate 8 by bolt.
Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger compliance and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
Claims (10)
1. a reinforcing oil well cementing head dress plug special tool is characterized in that comprising clip, installing rack, hydraulic jack, push rod peace end conical head; Bottom at installing rack is installed with clip, installing hole is arranged at the top at installing rack, the middle part of hydraulic jack cylinder sleeve is fixedly mounted on the installing rack by installing hole, lower end at the hydraulic jack piston head is installed with push rod, is installed with flat conical head in the lower end of push rod by screw thread.
2. reinforcing oil well cementing head dress plug special tool according to claim 1, it is characterized in that between push rod and the hydraulic jack piston head threaded rod being arranged, the lower end of the upper end of threaded rod and hydraulic jack piston head is fixedly installed togather, and the lower end of threaded rod and the upper end of push rod are fixedly installed togather by screw thread.
3. reinforcing oil well cementing head dress plug special tool according to claim 1 and 2 is characterized in that installing hole is a threaded mounting hole, on the hydraulic jack cylinder sleeve screw thread is arranged, and the middle part of hydraulic jack cylinder sleeve is installed in the threaded mounting hole by screw thread.
4. reinforcing oil well cementing head dress plug special tool according to claim 1 and 2 is characterized in that installing rack comprises installing plate and adjustable fixedly chain; There is installing hole at middle part at installing plate, and adjustable fixedly chain is at least three, and each adjustable fixedly chain comprises connecting rod, last screw rod, hollow body, following threaded rod and U type connector; The upper end of connecting rod is fixedly mounted on the installing plate, and hollow body comprises the body of rod, the following body of rod, the left body of rod and the right body of rod; Be fixedly connected with the left body of rod and the right body of rod between the left end of the last body of rod and the following body of rod and the right-hand member respectively, on the last body of rod and the following body of rod, the opposite screwed hole of screw thread direction is arranged respectively, there is connecting ring upper end at last screw rod, there is installing hole lower end at connecting rod, connecting ring is fixedly installed togather by bolt and installing hole and connecting rod, screw thread is arranged at the bottom at last screw rod, the bottom of last screw rod is fixedly mounted in the screwed hole of the body of rod by screw thread, the lower end and the clip of U type connector are fixedly installed togather, screw thread is arranged at the top at following screw rod, the top of following screw rod is fixedly mounted on down by screw thread in the screwed hole of the body of rod, and the lower end of following screw rod is fixedly mounted on the top of U type connector by steady pin.
5. reinforcing oil well cementing head dress plug special tool according to claim 3 is characterized in that installing rack comprises installing plate and adjustable fixedly chain; There is installing hole at middle part at installing plate, and adjustable fixedly chain is at least three, and each adjustable fixedly chain comprises connecting rod, last screw rod, hollow body, following threaded rod and U type connector; The upper end of connecting rod is fixedly mounted on the installing plate, and hollow body comprises the body of rod, the following body of rod, the left body of rod and the right body of rod; Be fixedly connected with the left body of rod and the right body of rod between the left end of the last body of rod and the following body of rod and the right-hand member respectively, on the last body of rod and the following body of rod, the opposite screwed hole of screw thread direction is arranged respectively, there is connecting ring upper end at last screw rod, there is installing hole lower end at connecting rod, connecting ring is fixedly installed togather by bolt and installing hole and connecting rod, screw thread is arranged at the bottom at last screw rod, the bottom of last screw rod is fixedly mounted in the screwed hole of the body of rod by screw thread, the lower end and the clip of U type connector are fixedly installed togather, screw thread is arranged at the top at following screw rod, the top of following screw rod is fixedly mounted on down by screw thread in the screwed hole of the body of rod, and the lower end of following screw rod is fixedly mounted on the top of U type connector by steady pin.
6. reinforcing oil well cementing head dress plug special tool according to claim 4 is characterized in that adjustable fixedly chain is three.
7. reinforcing oil well cementing head dress plug special tool according to claim 5 is characterized in that adjustable fixedly chain is three.
8. reinforcing oil well cementing head dress plug special tool according to claim 4 is characterized in that the upper end of connecting rod is installed on the installing plate by bolt.
9. reinforcing oil well cementing head dress plug special tool according to claim 5 is characterized in that the upper end of connecting rod is installed on the installing plate by bolt.
10. reinforcing oil well cementing head dress plug special tool according to claim 7 is characterized in that the upper end of connecting rod is installed on the installing plate by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020643658 CN201883998U (en) | 2010-12-06 | 2010-12-06 | Special tool for mounting rubber stopper in cement casing head for well cementation of oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020643658 CN201883998U (en) | 2010-12-06 | 2010-12-06 | Special tool for mounting rubber stopper in cement casing head for well cementation of oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201883998U true CN201883998U (en) | 2011-06-29 |
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ID=44181538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020643658 Expired - Lifetime CN201883998U (en) | 2010-12-06 | 2010-12-06 | Special tool for mounting rubber stopper in cement casing head for well cementation of oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201883998U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061902A (en) * | 2010-12-06 | 2011-05-18 | 中国石油集团西部钻探工程有限公司 | Special tool for installing rubber stopper on well cementing cement head of oil field |
| CN102922479A (en) * | 2012-11-05 | 2013-02-13 | 盖微 | Well cementation cement rubber plug press-in device and usage method |
| CN103130142A (en) * | 2013-03-06 | 2013-06-05 | 宁波天益齿轴齿轮有限公司 | Jack fixed in sludge |
| CN103171989A (en) * | 2013-03-06 | 2013-06-26 | 宁波天益齿轴齿轮有限公司 | Lifting jack for being used in sludge |
-
2010
- 2010-12-06 CN CN 201020643658 patent/CN201883998U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061902A (en) * | 2010-12-06 | 2011-05-18 | 中国石油集团西部钻探工程有限公司 | Special tool for installing rubber stopper on well cementing cement head of oil field |
| CN102061902B (en) * | 2010-12-06 | 2013-06-19 | 中国石油集团西部钻探工程有限公司 | Special tool for installing rubber stopper on well cementing cement head of oil field |
| CN102922479A (en) * | 2012-11-05 | 2013-02-13 | 盖微 | Well cementation cement rubber plug press-in device and usage method |
| CN103130142A (en) * | 2013-03-06 | 2013-06-05 | 宁波天益齿轴齿轮有限公司 | Jack fixed in sludge |
| CN103171989A (en) * | 2013-03-06 | 2013-06-26 | 宁波天益齿轴齿轮有限公司 | Lifting jack for being used in sludge |
| CN103130142B (en) * | 2013-03-06 | 2015-05-06 | 宁波天益齿轴齿轮有限公司 | Jack fixed in sludge |
| CN103171989B (en) * | 2013-03-06 | 2015-05-06 | 宁波天益齿轴齿轮有限公司 | Lifting jack for being used in sludge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110629 Effective date of abandoning: 20130619 |
|
| RGAV | Abandon patent right to avoid regrant |