CN204238901U - A kind of cementing tool of combining structure - Google Patents
A kind of cementing tool of combining structure Download PDFInfo
- Publication number
- CN204238901U CN204238901U CN201420637573.0U CN201420637573U CN204238901U CN 204238901 U CN204238901 U CN 204238901U CN 201420637573 U CN201420637573 U CN 201420637573U CN 204238901 U CN204238901 U CN 204238901U
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- CN
- China
- Prior art keywords
- connector
- combining structure
- cementing tool
- lower body
- upper body
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Abstract
The utility model provides a kind of cementing tool of combining structure, comprises upper body, intermediate body member, lower body, threaded portion, upper body chamber, cavity, locking piece, trunnion, spring, set screws, chock, upper bush, connector, steel pipe socket, rubber sleeve, ball room, ball; Lower body hole and sclerosis seat ring, upper body is socketed in the top of intermediate body member by upper bush, lower body is arranged on the bottom of intermediate body member by steel pipe socket, and threaded portion is arranged on the topmost of upper body, and upper body chamber is arranged on the inside of upper body.The utility model is by the setting of connector, ball room, chock and threaded portion, be conducive to forming good sealing performance, prevent any backflow of cement material, by the cooperation with connector, be conducive to the undesirable flowing preventing the either direction of cementitious material, make easy to use further.
Description
Technical field
The utility model belongs to drilling equipment field, particularly relates to a kind of cementing tool of combining structure.
Background technology
Various cementing tool and method have developed a lot of year, often by mining, oil, natural gas drilling field are applied.And they have obtained and widely use and accept, but for various reasons, as well-digging environment, strata condition, boring bar tool, the wellhole size degree of depth etc. reason, need different cementing methods and equipment, just can reach the requirement of well cementation.
Get out a wellhole on the ground downwards with rotary drilling device, first will determine underground condition, preferably obtain the sample of subsurface materials, then select equipment and the method for well cementation.The known special cementitious material that has is injected in boring, with stable hole wall or fill up isolation place in some subsurface formations.
Some drilling equipments are used in boring and the well-digging of certain depth, when the degree of depth reach necessarily require time, other instruments may be needed assist, coordinate with the threaded portion drilling rod pipe with risk, creep into toward the darker degree of depth again, some potential accidents can be caused like this to occur.In addition, some cementing tools adopted can only locate drill string, and this way is called as drill bit string of threading off out.Drill bit string of threading off out is more consuming time, and in some cases, is again to use it.
Therefore, people wish a kind of pit shaft cementing tool adopted of can threading off out, rotation is not needed may to destroy its instrument yet, easy dropout is there is based on existing pit shaft cementing tool, easy backflow, control accuracy is poor, length consuming time, the safety and stablization of work are poor, the problem that maintenance cost is high and application life is short.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of cementing tool of combining structure, there is easy dropout to solve existing pit shaft cementing tool, easy backflow, control accuracy is poor, length consuming time, the safety and stablization of work are poor, the problem that maintenance cost is high and application life is short.
The utility model is by the following technical solutions bright:
A cementing tool for combining structure, comprises upper body, intermediate body member, lower body, threaded portion, upper body chamber, cavity, locking piece, trunnion, spring, set screws, chock, upper bush, connector, steel pipe socket, rubber sleeve, ball room, ball, lower body hole and sclerosis seat ring, described upper body is socketed in the top of intermediate body member by upper bush; Described lower body is arranged on the bottom of intermediate body member by steel pipe socket; Described threaded portion is arranged on the topmost of upper body; Described upper body chamber is arranged on the inside of upper body; Described cavity is arranged on the bottom in upper body chamber and extends to lower body; Described rubber sleeve is arranged on the upper end of steel pipe socket; Described sclerosis seat ring is arranged on the upper position of ball.
Described locking piece is arranged on the bottom of chock by trunnion, and described locking piece is specifically provided with 4.
Described chock, especially by two side positions be equipped with in intermediate body member of spring and set screws, makes locking piece can rotate in different positions, and then reduces maintenance cost, increases the service life.
Described connector comprises connector gluing part, connector axle and connector O type ring, and described connector gluing part is arranged on the upper end of connector axle; Described connector O type ring is arranged on the lower position of connector axle.
Described connector O type ring specifically adopts elastomeric material to make, described connector O type ring is specifically provided with 3, is conducive to forming good sealing performance, prevents any backflow of cement material, be conducive to further increasing work efficiency and security performance, and then increase the service life.
Described ball room is arranged on the lower position of the cavity of lower body, the inside of described ball room is specifically provided with ball, by the cooperation with connector, is conducive to the undesirable flowing preventing the either direction of cementitious material, and then reduction maintenance cost, increase the service life.
Described threaded portion is specifically set to left hand thread, and the use be conducive to when avoiding adjacent unwanted rotary drilling-head series winding to connect is inconvenient, and then reduces maintenance cost, increases the service life.
Described lower body hole is specifically arranged on the contact position on lower body and top, ball room, described lower body hole specifically adopts the hole of four equidistant radial arrangement, be conducive to preventing cementitious material from refluxing and enter cavity, and then reduce maintenance cost, increase the service life.
The beneficial effects of the utility model are:
By the setting of connector, ball room, chock and threaded portion, be conducive to forming good sealing performance, prevent any backflow of cement material, by the cooperation with connector, be conducive to the undesirable flowing preventing the either direction of cementitious material, make easy to use further, and then reduce maintenance cost, increase the service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is locking piece structural representation of the present utility model;
Fig. 3 is plug structure schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described further:
In figure:
1-upper body, 2-intermediate body member, 3-lower body, 4-threaded portion, 5-upper body chamber, 6-cavity, 7-locking piece, 8-trunnion, 9-spring, 10-set screws, 11-chock, 12-upper bush, 13-connector, 131-connector gluing part, 132-connector axle, 133-connector O type ring, 14-steel pipe socket, 15-rubber sleeve, 16-ball room, 17-ball, 18-lower body hole, 19-hardens seat ring.
Embodiment:
As shown in Figure 1
The utility model provides a kind of cementing tool of combining structure, comprises upper body 1, intermediate body member 2, lower body 3, threaded portion 4, upper body chamber 5, cavity 6, locking piece 7, trunnion 8, spring 9, set screws 10, chock 11, upper bush 12, connector 13, steel pipe socket 14, rubber sleeve 15, ball room 16, ball 17, lower body hole 18 and sclerosis seat ring 19, described upper body 1 is socketed in the top of intermediate body member 2 by upper bush 12; Described lower body 3 is arranged on the bottom of intermediate body member 2 by steel pipe socket 14; Described threaded portion 4 is arranged on the topmost of upper body 1; Described upper body chamber 5 is arranged on the inside of upper body 1; Described cavity 6 is arranged on the bottom in upper body chamber 5 and extends to lower body 3; Described rubber sleeve 15 is arranged on the upper end that steel pipe 14 overlaps; Described sclerosis seat ring 19 is arranged on the upper position of ball 17.
As shown in Figure 2, described locking piece 7 is arranged on the bottom of chock 11 by trunnion 8, and described locking piece 7 is specifically provided with 4.
Described chock 11, especially by two side positions be equipped with in intermediate body member 2 of spring 9 and set screws 10, makes locking piece 7 can rotate in different positions, and then reduces maintenance cost, increases the service life.
As shown in Figure 3, described connector 13 comprises connector gluing part 131, connector axle 132 and connector O type ring 133, and described connector gluing part 131 is arranged on the upper end of connector axle 132; Described connector O type ring 133 is arranged on the lower position of connector axle 132.
Described connector O type ring 133 specifically adopts elastomeric material to make, described connector O type ring 133 is specifically provided with 3, is conducive to forming good sealing performance, prevents any backflow of cement material, be conducive to further increasing work efficiency and security performance, and then increase the service life.
As shown in Figure 1, described ball room 16 is arranged on the lower position of the cavity 6 of lower body 3, the inside of described ball room 16 is specifically provided with ball 17, by the cooperation with connector 13, be conducive to the undesirable flowing preventing the either direction of cementitious material, and then reduction maintenance cost, increase the service life.
Described threaded portion 4 is specifically set to left hand thread, and the use be conducive to when avoiding adjacent unwanted rotary drilling-head series winding to connect is inconvenient, and then reduces maintenance cost, increases the service life.
Described lower body hole 18 is specifically arranged on the contact position on lower body 3 and top, ball room 16, described lower body hole 18 specifically adopts the hole of four equidistant radial arrangement, be conducive to preventing cementitious material from refluxing and enter cavity, and then reduce maintenance cost, increase the service life.
The beneficial effects of the utility model are: by the setting of connector, ball room, chock and threaded portion, be conducive to forming good sealing performance, prevent any backflow of cement material, by the cooperation with connector, be conducive to the undesirable flowing preventing the either direction of cementitious material, make easy to use further, and then reduce maintenance cost, increase the service life.
Utilize technical scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection domain of the present utility model.
Claims (8)
1. a cementing tool for combining structure, comprises upper body, intermediate body member, lower body, threaded portion, upper body chamber, cavity, locking piece, trunnion, spring, set screws, chock, upper bush, connector, steel pipe socket, rubber sleeve, ball room, ball, lower body hole and sclerosis seat ring;
It is characterized in that, described upper body is socketed in the top of intermediate body member by upper bush; Described lower body is arranged on the bottom of intermediate body member by steel pipe socket; Described threaded portion is arranged on the topmost of upper body; Described upper body chamber is arranged on the inside of upper body; Described cavity is arranged on the bottom in upper body chamber and extends to lower body; Described rubber sleeve is arranged on the upper end of steel pipe socket; Described sclerosis seat ring is arranged on the upper position of ball.
2. the cementing tool of a kind of combining structure according to claim 1, is characterized in that, described locking piece is arranged on the bottom of chock by trunnion, and described locking piece is specifically provided with 4.
3. the cementing tool of a kind of combining structure according to claim 1, is characterized in that, described chock is especially by two side positions be equipped with in intermediate body member of spring and set screws.
4. the cementing tool of a kind of combining structure according to claim 2, is characterized in that, described connector comprises connector gluing part, connector axle and connector O type ring, and described connector gluing part is arranged on the upper end of connector axle; Described connector O type ring is arranged on the lower position of connector axle.
5. the cementing tool of a kind of combining structure according to claim 4, is characterized in that, described connector O type ring specifically adopts elastomeric material to make, and described connector O type ring is specifically provided with 3.
6. the cementing tool of a kind of combining structure according to claim 1, is characterized in that, described ball room is arranged on the lower position of the cavity of lower body, and the inside of described ball room is specifically provided with ball.
7. the cementing tool of a kind of combining structure according to claim 1, is characterized in that, described threaded portion is specifically set to left hand thread.
8. the cementing tool of a kind of combining structure according to claim 1, is characterized in that, described lower body hole is specifically arranged on the contact position on lower body and top, ball room, and described lower body hole specifically adopts the hole of four equidistant radial arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420637573.0U CN204238901U (en) | 2014-10-30 | 2014-10-30 | A kind of cementing tool of combining structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420637573.0U CN204238901U (en) | 2014-10-30 | 2014-10-30 | A kind of cementing tool of combining structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204238901U true CN204238901U (en) | 2015-04-01 |
Family
ID=52768414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420637573.0U Expired - Fee Related CN204238901U (en) | 2014-10-30 | 2014-10-30 | A kind of cementing tool of combining structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204238901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389550A (en) * | 2014-10-30 | 2015-03-04 | 郑州神利达钻采设备有限公司 | Well cementation tool of combined structure |
-
2014
- 2014-10-30 CN CN201420637573.0U patent/CN204238901U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389550A (en) * | 2014-10-30 | 2015-03-04 | 郑州神利达钻采设备有限公司 | Well cementation tool of combined structure |
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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: 20150401 Termination date: 20171030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |