CN203879420U - Oil pipe chuck - Google Patents
Oil pipe chuck Download PDFInfo
- Publication number
- CN203879420U CN203879420U CN201420209692.6U CN201420209692U CN203879420U CN 203879420 U CN203879420 U CN 203879420U CN 201420209692 U CN201420209692 U CN 201420209692U CN 203879420 U CN203879420 U CN 203879420U
- Authority
- CN
- China
- Prior art keywords
- handle
- slips body
- slip body
- leaf slip
- recto
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 241000239290 Araneae Species 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses an oil pipe chuck. The oil pipe chuck comprises a chuck body. A left leaf slip body, a right leaf slip body and a middle leaf slip body are arranged inside the chuck body. Tooth plates are arranged inside the left leaf slip body, the right leaf slip body and the middle leaf slip body respectively. The left leaf slip body, the right leaf slip body and the middle leaf slip body are provided with a left handle, a right handle and a middle handle respectively. The oil pipe chuck is characterized in that the left handle and the left leaf slip body are of an integrated structure, the right handle and the right leaf slip body are of an integrated structure, and the middle handle and the middle leaf slip body are of an integrated structure; the left handle and the right handle are respectively provided with a safety hook, wherein the safety hooks can be buckled with each other, one safety hook and the corresponding handle are fixed through a hinge pin, and a reset spring is arranged on the hinge pin. The oil pipe chuck is convenient to manufacture, high in firmness, long in service life and good in safety.
Description
Technical field
The utility model relates to a kind of tubing spider, belongs to petroleum drilling, workover rig.
Background technology
Tubing spider is the oil pipe instrument that holds conventional in petroleum drilling workover treatment, and it is made up of chuck main body, multipage slips body and the handle being connected with slips body, and it has flexible operation, the feature such as easy to use.Between the slips body of existing tubing spider and handle, be mostly fixedly connected with by welding or screw thread, not only difficulty of processing is large for it, and fastness is poor, and later maintenance cost of upkeep is high.Therefore, need a kind of new technical scheme to solve above-mentioned technical problem.
Summary of the invention
The purpose of this utility model, is that a kind of tubing spider will be provided, and slips body and the handle of this chuck are structure as a whole, and easily manufactured, fastness is strong, long service life.And by auxiliary catch can by left and right handle fasten, improve operation safety and can be handling.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of tubing spider, comprise chuck main body, in described chuck main body, be provided with verso slips body, recto slips body and middle page slips body, described verso slips body, in recto slips body and middle page slips body, be provided with dental lamina, described verso slips body, on recto slips body and middle page slips body, be respectively arranged with left handle, right handles and middle handle, it is characterized in that: described left handle, right handles and middle handle verso slips body corresponding thereto, recto slips body and middle page slips body are an overall structure, a described left side, in right handles, be respectively provided with an auxiliary catch that can mutually fasten with the other side, between the handle that wherein an auxiliary catch is corresponding with it, fix by bearing pin, on described bearing pin, be provided with back-moving spring.
On described dental lamina, be provided with the arc-plane with the alternate setting of dental lamina tooth.
The utility model has the advantages that: each slips body is structure as a whole with corresponding handle, easily manufactured, fastness is strong, long service life, and left and right handle can be fastened by auxiliary catch, the safety that improves operation with can be handling; Arc-plane on dental lamina can play clamping to a certain extent time and remind the effect that will change dental lamina at dental lamina odontotripsis.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the utility model structural representation.
Fig. 2 is Fig. 1 sectional view.
Wherein: 1, chuck main body, page slips body in 2, verso slips body, 3, recto slips body, 4,5, dental lamina, 6, left handle, 7, right handles, 8, middle handle, 9, auxiliary catch, 10, bearing pin, 11, back-moving spring, 12, dental lamina tooth, 13, arc-plane.
Detailed description of the invention
As Fig. 1, shown in Fig. 2, a kind of tubing spider, comprise chuck main body 1, in chuck main body 1, be provided with verso slips body 2, recto slips body 3 and middle page slips body 4, verso slips body 2, in recto slips body 3 and middle page slips body 4, be provided with dental lamina 5, verso slips body 2, on recto slips body 3 and middle page slips body 4, be respectively arranged with left handle 6, right handles 7 and middle handle 8, left handle 6, right handles 7 and middle handle 8 verso slips body 2 corresponding thereto, recto slips body 3 and middle page slips body 4 are an overall structure, on a left side, in right handles, be respectively provided with an auxiliary catch 9 that can mutually fasten with the other side, fixing by bearing pin 10 between right handles 7 and auxiliary catch 9, on bearing pin, be provided with back-moving spring 11, in order to extend the application life of dental lamina and to save manufacturing cost, on dental lamina 5, be provided with the arc-plane 13 with the 12 alternate settings of dental lamina tooth.
Claims (2)
1. a tubing spider, comprise chuck main body, in described chuck main body, be provided with verso slips body, recto slips body and middle page slips body, described verso slips body, in recto slips body and middle page slips body, be provided with dental lamina, described verso slips body, on recto slips body and middle page slips body, be respectively arranged with left handle, right handles and middle handle, it is characterized in that: described left handle, right handles and middle handle verso slips body corresponding thereto, recto slips body and middle page slips body are an overall structure, a described left side, in right handles, be respectively provided with an auxiliary catch that can mutually fasten with the other side, between the handle that wherein an auxiliary catch is corresponding with it, fix by bearing pin, on described bearing pin, be provided with back-moving spring.
2. a kind of tubing spider according to claim 1, is characterized in that: on described dental lamina, be provided with the arc-plane with the alternate setting of dental lamina tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209692.6U CN203879420U (en) | 2014-04-28 | 2014-04-28 | Oil pipe chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209692.6U CN203879420U (en) | 2014-04-28 | 2014-04-28 | Oil pipe chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203879420U true CN203879420U (en) | 2014-10-15 |
Family
ID=51679932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420209692.6U Expired - Fee Related CN203879420U (en) | 2014-04-28 | 2014-04-28 | Oil pipe chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203879420U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014295A (en) * | 2016-07-06 | 2016-10-12 | 福建省正丰信息技术发展有限公司 | Mechanical control orifice clamper |
| CN112824644A (en) * | 2019-11-20 | 2021-05-21 | 江苏如通石油机械股份有限公司 | Multifunctional drilling slip |
-
2014
- 2014-04-28 CN CN201420209692.6U patent/CN203879420U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014295A (en) * | 2016-07-06 | 2016-10-12 | 福建省正丰信息技术发展有限公司 | Mechanical control orifice clamper |
| CN106014295B (en) * | 2016-07-06 | 2018-08-28 | 福建省正丰信息技术发展有限公司 | A kind of aperture clamper of Mechanical course |
| CN112824644A (en) * | 2019-11-20 | 2021-05-21 | 江苏如通石油机械股份有限公司 | Multifunctional drilling slip |
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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: 20141015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |