CN204769998U - Oil drilling hydraulic pressure tong telescopic link straightener - Google Patents
Oil drilling hydraulic pressure tong telescopic link straightener Download PDFInfo
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- CN204769998U CN204769998U CN201520421896.0U CN201520421896U CN204769998U CN 204769998 U CN204769998 U CN 204769998U CN 201520421896 U CN201520421896 U CN 201520421896U CN 204769998 U CN204769998 U CN 204769998U
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Abstract
The utility model relates to an oil drilling hydraulic pressure tong telescopic link straightener, include manual hydraulic pump and straightener pneumatic cylinder assembly, straightener pneumatic cylinder assembly seals on the cylinder body and just is equipped with the piston in the cylinder body including being located cylinder body and the maxilla support of support below the cylinder body, and the lower extreme of piston is connected with the guide pillar, and the lower extreme of guide pillar articulates has maxilla alignment guide slot piece, and just left end between them is articulated mutually on the fixing base in the maxilla support of straightener pneumatic cylinder assembly, installs the lower jaw alignment guide slot piece relative with maxilla alignment guide slot piece on the fixing base, manual hydraulic pump's hydraulic oil export links to each other with the cylinder body oil inlet of straightener pneumatic cylinder assembly through resistant high pressure fuel pipe, the right -hand member of fixing base articulates the lower jaw locking handle that stretches out oriented top, and the lower part of lower jaw locking handle is equipped with the lower jaw locking piece that stretches out left, and lower jaw locking piece is pressed on maxilla locking piece, and maxilla locking piece is fixed on the maxilla support. This straightener can carry out the alignment to hydraulic pressure tong telescopic link in high efficiency ground.
Description
Technical field
The utility model relates to a kind of petroleum drilling operation instrument, and particularly a kind of hydraulic tongs for petroleum drilling expansion link swage, belongs to oil drilling technical field of auxiliary equipment.
Background technology
Oil drilling needs to use hydraulic tongs in process of production, and hydraulic tongs is used to control on drilling tool, the auxiliary task equipment of shackle.On drilling tool in shackle process, due to the pincers odontotripsis of hydraulic tongs, the factors such as spray mud cause the lower pincers of hydraulic tongs to skid not clamping, the defect of adding hydraulic tongs itself existing easily makes hydraulic tongs expansion link occur bending and deformation, causing on tong after shackle cannot return, thus causes the stopping of work.
All adopt in working at the scene at present and hydraulic tongs is got rid of lower rig floor place under repair or change, and laid-up a set of hydraulic tongs expansion link assembly often needs several hours, therefore delays production, brings many uncertain factors to down-hole complexity.Therefore there is following shortcoming in prior art: 1, hydraulic tongs expansion link cannot be repaired after bending fast, and the delay time at stop, impact is produced, and brings many uncertain factors to down-hole complexity; 2, hydraulic tongs expansion link after bending often needs telescopic cylinder all to remove, and again changes, waste raw material; 3, due to telescopic cylinder and hydraulic tongs assembly, to connect lock pin also flexible, and scene is being drilled into oil-gas Layer or using during oil-base mud and can not get angry, causing on rig floor cannot dismounting and change, and it is passive to be with to work.
Utility model content
The purpose of this utility model is, overcomes problems of the prior art, provides a kind of hydraulic tongs for petroleum drilling expansion link swage, brief and practical, and be easy to operation, security is high, can carry out alignment quickly and efficiently to hydraulic tongs expansion link.
For solving above technical problem, a kind of hydraulic tongs for petroleum drilling expansion link swage of the present utility model, comprise hydraulic hand-pump and swage hydraulic cylinder assembly, described swage hydraulic cylinder assembly comprises superposed cylinder body and is supported on the maxilla support below cylinder body, the upper end closed of described cylinder body and be provided with piston in cylinder body, the lower end of described piston is connected with guide pillar, the periphery of described guide pillar is set with guide pillar spring, the upper end of described guide pillar spring is supported on the below of described piston, the lower end of described guide pillar spring is supported in the counterbore of described maxilla support, the lower end of described guide pillar is stretched in described maxilla support and guide pillar lower end is hinged with maxilla alignment guide groove block, the lower end of described maxilla alignment guide groove block is provided with the semicircle opening that Open Side Down, the maxilla support of described swage hydraulic cylinder assembly is supported on holder and both left ends are hinged, described holder is provided with the lower jaw alignment guide groove block relative with described maxilla alignment guide groove block, the upper end of described lower jaw alignment guide groove block is provided with the semicircle opening of opening upwards, the hydraulic oil outlet of described hydraulic hand-pump is connected with the cylinder body oil-in of described swage hydraulic cylinder assembly by high pressure resistant oil pipe, the right-hand member of described holder is hinged with the lower jaw locking handle stretched out upward, the bottom of described lower jaw locking handle is provided with the lower jaw latch stretched out left, described lower jaw latch is pressed on maxilla latch, and described maxilla latch is fixed on described maxilla support.
Relative to prior art, the utility model achieves following beneficial effect: after hydraulic tongs expansion link is bending, crooked position is placed on lower jaw alignment guide groove block, being pressed on maxilla latch by the lower jaw latch of lower jaw locking handle is fixed on holder by maxilla support, then hydraulic hand-pump pump oil pressurization, the piston promotion guide pillar of swage hydraulic cylinder assembly is descending, maxilla alignment guide groove block is drawn close to lower jaw alignment guide groove block, press down the crooked position of hydraulic tongs expansion link, until reach alignment effect; Then lay down the oil pressure of hydraulic hand-pump, piston upwards boosts by guide pillar spring, and maxilla alignment guide groove block leaves lower jaw alignment guide groove block, completes an alignment job.Repeat said process and can complete repeatedly multiple location alignment, till expansion link alignment.The utility model can the quick alignment when not changing flexible assembly, recovers to use, and has saved the production time; Due to without the need to changing assembly, alignment on the spot, strong ensure that downhole safety; Due to without the need to changing assembly, expansion link is repeatedly used becomes possibility, has saved material, has reduced production cost; Due to alignment on the spot, do not need hydraulic tongs to get rid of lower rig floor, avoid and getting rid of the unsafe factor brought in tong process, ensure the person and device security.
As preferred version of the present utility model, the semicircle opening part of described maxilla alignment guide groove block and described lower jaw alignment guide groove block is separately installed with brasses protective layer.Due to copper softer, hydraulic tongs expansion link can be protected not by gouge.
As preferred version of the present utility model, the described maxilla support position corresponding with the right-hand member of described holder is respectively equipped with locking bolt hole for subsequent use.Together with maxilla support can being completely fixed with holder by bolt and locking bolt hole for subsequent use, prevent from getting loose.
As preferred version of the present utility model, described lower jaw latch is provided with safety plug, described maxilla latch is provided with breaking pin hole, and described safety plug can insert downwards in described breaking pin hole.Lower jaw latch is pressed in after on maxilla latch, inserts safety plug, can ensure safety, prevent from getting loose.
As preferred version of the present utility model, the upper end of described safety plug is connected to the below of safety plug control stick, the periphery of described safety plug is set with the safety plug spring released by safety plug downwards, the colligation of described safety plug control stick is on described lower jaw locking handle and the upper end of safety plug control stick is connected with safety plug hand handle, and the axes normal of described safety plug hand handle is in the axis of described safety plug control stick.The trend that safety plug spring makes safety plug have to stretch out downwards, after lower jaw latch and maxilla latch are aimed at, namely safety plug inserts in breaking pin hole; When needing to depart from insurance, upwards mention safety plug hand handle, the tension force that safety plug control stick drives safety plug to overcome safety plug spring moves upward, until safety plug departs from safety plug pin-and-hole.
Accompanying drawing explanation
Be described in further detail the utility model below in conjunction with the drawings and specific embodiments, accompanying drawing only provides reference and explanation use, is not used to limit the utility model.
Fig. 1 is the structural representation of the utility model hydraulic tongs for petroleum drilling expansion link swage.
Fig. 2 is the front view of swage hydraulic cylinder assembly in Fig. 1.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the enlarged drawing at A position in Fig. 1.
In figure: 1. hydraulic hand-pump; 2. high pressure resistant oil pipe; 3. swage hydraulic cylinder assembly; 3a. piston; 3b. guide pillar; 3c. guide pillar spring; 3d. maxilla support; 3d1. maxilla latch; 3e. maxilla alignment guide groove block; 4. holder; 4a. lower jaw alignment guide groove block; 5. locking bolt hole for subsequent use; 6. brasses protective layer; 7. lower jaw locking handle; 7a. lower jaw latch; 8. safety plug; 9. safety plug spring; 10. safety plug control stick; 11. safety plug hand handles.
Detailed description of the invention
As shown in Figures 1 to 4, hydraulic tongs for petroleum drilling expansion link swage of the present utility model, comprise hydraulic hand-pump 1 and swage hydraulic cylinder assembly 3, swage hydraulic cylinder assembly 3 comprises superposed cylinder body and is supported on the maxilla support 3d below cylinder body, the upper end closed of cylinder body and be provided with piston 3a in cylinder body, the lower end of piston 3a is connected with guide pillar 3b, the periphery of guide pillar 3b is set with guide pillar spring 3c, the upper end of guide pillar spring 3c is supported on the below of piston 3a, the lower end of guide pillar spring 3c is supported in the counterbore of maxilla support 3d, the lower end of guide pillar 3b is stretched in maxilla support 3d and guide pillar 3b lower end is hinged with maxilla alignment guide groove block 3e, the lower end of maxilla alignment guide groove block 3e is provided with the semicircle opening that Open Side Down, the maxilla support 3d of swage hydraulic cylinder assembly 3 is supported on holder 4 and both left ends are hinged, holder 4 is provided with the lower jaw alignment guide groove block 4a relative with maxilla alignment guide groove block 3e, the upper end of lower jaw alignment guide groove block 4a is provided with the semicircle opening of opening upwards, the hydraulic oil outlet of hydraulic hand-pump 1 is connected with the cylinder body oil-in of swage hydraulic cylinder assembly 3 by high pressure resistant oil pipe 2, the right-hand member of holder 4 is hinged with the lower jaw locking handle 7 stretched out upward, and the bottom of lower jaw locking handle 7 is provided with the lower jaw latch 7a stretched out left, and lower jaw latch 7a is pressed on maxilla latch 3d1, and maxilla latch 3d1 is fixed on maxilla support 3d.
The semicircle opening part of maxilla alignment guide groove block 3e and lower jaw alignment guide groove block 4a is separately installed with brasses protective layer 6, and protection hydraulic tongs expansion link is not by gouge.
The maxilla support 3d position corresponding with the right-hand member of holder 4 is respectively equipped with locking bolt hole 5 for subsequent use.Together with maxilla support 3d can being completely fixed with holder 4 by bolt and locking bolt hole 5 for subsequent use, prevent from getting loose.
Lower jaw latch 7a is provided with safety plug 8, and maxilla latch 3d1 is provided with breaking pin hole, and safety plug 8 can insert in breaking pin hole downwards.The upper end of safety plug 8 is connected to the below of safety plug control stick 10, the periphery of safety plug 8 is set with the safety plug spring 9 released by safety plug 8 downwards, safety plug control stick 10 colligation is on lower jaw locking handle 7 and the upper end of safety plug control stick 10 is connected with safety plug hand 11, and safety plug hand is the axis of the axes normal of 11 in safety plug control stick 10.Safety plug spring 9 makes safety plug 8 have the trend of stretching out downwards, and after lower jaw latch 7a and maxilla latch 3d1 aims at, namely safety plug 8 inserts in breaking pin hole; When needing to depart from insurance, upwards mention safety plug hand 11, the tension force that safety plug control stick 10 drives safety plug 8 to overcome safety plug spring 9 moves upward, until safety plug 8 departs from safety plug pin-and-hole.
After hydraulic tongs expansion link is bending, crooked position is placed on lower jaw alignment guide groove block 4a, being pressed on maxilla latch 3d1 by the lower jaw latch 7a of lower jaw locking handle 7 is fixed on holder 4 by maxilla support 3d, namely safety plug 8 inserts in breaking pin hole, then hydraulic hand-pump 1 pump oil pressurization, the piston 3a promotion guide pillar 3b of swage hydraulic cylinder assembly 3 is descending, maxilla alignment guide groove block 3e draws close to lower jaw alignment guide groove block 4a, press down the crooked position of hydraulic tongs expansion link, until reach alignment effect; Then lay down the oil pressure of hydraulic hand-pump 1, piston 3a upwards boosts by guide pillar spring 3c, and maxilla alignment guide groove block 3e leaves lower jaw alignment guide groove block 4a, completes an alignment job.Upwards mention safety plug hand 11, the tension force that safety plug control stick 10 drives safety plug 8 to overcome safety plug spring 9 moves upward, until safety plug departs from safety plug pin-and-hole, repeats said process and can complete repeatedly multiple location alignment, till expansion link alignment.
The foregoing is only the better possible embodiments of the utility model, non-ly therefore limit to scope of patent protection of the present utility model.In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.The utility model can pass through without the technical characteristic described or adopt existing techniques in realizing, does not repeat them here.
Claims (5)
1. a hydraulic tongs for petroleum drilling expansion link swage, it is characterized in that: comprise hydraulic hand-pump and swage hydraulic cylinder assembly, described swage hydraulic cylinder assembly comprises superposed cylinder body and is supported on the maxilla support below cylinder body, the upper end closed of described cylinder body and be provided with piston in cylinder body, the lower end of described piston is connected with guide pillar, the periphery of described guide pillar is set with guide pillar spring, the upper end of described guide pillar spring is supported on the below of described piston, the lower end of described guide pillar spring is supported in the counterbore of described maxilla support, the lower end of described guide pillar is stretched in described maxilla support and guide pillar lower end is hinged with maxilla alignment guide groove block, the lower end of described maxilla alignment guide groove block is provided with the semicircle opening that Open Side Down, the maxilla support of described swage hydraulic cylinder assembly is supported on holder and both left ends are hinged, described holder is provided with the lower jaw alignment guide groove block relative with described maxilla alignment guide groove block, the upper end of described lower jaw alignment guide groove block is provided with the semicircle opening of opening upwards, the hydraulic oil outlet of described hydraulic hand-pump is connected with the cylinder body oil-in of described swage hydraulic cylinder assembly by high pressure resistant oil pipe, the right-hand member of described holder is hinged with the lower jaw locking handle stretched out upward, the bottom of described lower jaw locking handle is provided with the lower jaw latch stretched out left, described lower jaw latch is pressed on maxilla latch, and described maxilla latch is fixed on described maxilla support.
2. hydraulic tongs for petroleum drilling expansion link swage according to claim 1, is characterized in that: the semicircle opening part of described maxilla alignment guide groove block and described lower jaw alignment guide groove block is separately installed with brasses protective layer.
3. hydraulic tongs for petroleum drilling expansion link swage according to claim 1, is characterized in that: the described maxilla support position corresponding with the right-hand member of described holder is respectively equipped with locking bolt hole for subsequent use.
4. hydraulic tongs for petroleum drilling expansion link swage according to claim 1, it is characterized in that: described lower jaw latch is provided with safety plug, described maxilla latch is provided with breaking pin hole, and described safety plug can insert downwards in described breaking pin hole.
5. hydraulic tongs for petroleum drilling expansion link swage according to claim 4, it is characterized in that: the upper end of described safety plug is connected to the below of safety plug control stick, the periphery of described safety plug is set with the safety plug spring released by safety plug downwards, the colligation of described safety plug control stick is on described lower jaw locking handle and the upper end of safety plug control stick is connected with safety plug hand handle, and the axes normal of described safety plug hand handle is in the axis of described safety plug control stick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421896.0U CN204769998U (en) | 2015-06-18 | 2015-06-18 | Oil drilling hydraulic pressure tong telescopic link straightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421896.0U CN204769998U (en) | 2015-06-18 | 2015-06-18 | Oil drilling hydraulic pressure tong telescopic link straightener |
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| Publication Number | Publication Date |
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| CN204769998U true CN204769998U (en) | 2015-11-18 |
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| CN201520421896.0U Active CN204769998U (en) | 2015-06-18 | 2015-06-18 | Oil drilling hydraulic pressure tong telescopic link straightener |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750363A (en) * | 2016-04-05 | 2016-07-13 | 国网甘肃省电力公司经济技术研究院 | Bending corrector for splicing sleeve |
| CN108856571A (en) * | 2018-06-16 | 2018-11-23 | 北京天泽电力集团有限公司 | Hand-held contact wire straightening device |
| CN110899390A (en) * | 2019-12-11 | 2020-03-24 | 常德鹏达机械加工有限公司 | Oil cylinder telescopic rod correction method of single-column correction press |
| CN117277168A (en) * | 2023-11-23 | 2023-12-22 | 牡丹江天擎科技有限公司 | Oil field fluid pressure type well head cable protection fixing device |
-
2015
- 2015-06-18 CN CN201520421896.0U patent/CN204769998U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750363A (en) * | 2016-04-05 | 2016-07-13 | 国网甘肃省电力公司经济技术研究院 | Bending corrector for splicing sleeve |
| CN105750363B (en) * | 2016-04-05 | 2018-07-06 | 国网甘肃省电力公司经济技术研究院 | A kind of splicing sleeve device for straightening curved |
| CN108856571A (en) * | 2018-06-16 | 2018-11-23 | 北京天泽电力集团有限公司 | Hand-held contact wire straightening device |
| CN108856571B (en) * | 2018-06-16 | 2024-05-14 | 北京天泽电力集团股份有限公司 | Hand-held contact wire straightener |
| CN110899390A (en) * | 2019-12-11 | 2020-03-24 | 常德鹏达机械加工有限公司 | Oil cylinder telescopic rod correction method of single-column correction press |
| CN117277168A (en) * | 2023-11-23 | 2023-12-22 | 牡丹江天擎科技有限公司 | Oil field fluid pressure type well head cable protection fixing device |
| CN117277168B (en) * | 2023-11-23 | 2024-02-02 | 牡丹江天擎科技有限公司 | Oil field fluid pressure type well head cable protection fixing device |
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