CN201960523U - Simple and fast pin puller - Google Patents
Simple and fast pin puller Download PDFInfo
- Publication number
- CN201960523U CN201960523U CN2011200016590U CN201120001659U CN201960523U CN 201960523 U CN201960523 U CN 201960523U CN 2011200016590 U CN2011200016590 U CN 2011200016590U CN 201120001659 U CN201120001659 U CN 201120001659U CN 201960523 U CN201960523 U CN 201960523U
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- screw
- mounting groove
- axial
- diameter
- impact hammer
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Abstract
The utility model relates to the technical field of pin pullers, particularly to a simple and fast pin puller which comprises a connecting back cap, a slide bar, an impact hammer, an impact table and a left screw, wherein the left part of the connecting back cap and the left screw are connected together, and the inner side at the right end of the connecting back cap and the outer side at the left end of the slide bar are fixedly connected together through a thread; the outer side of the right part of the slide bar and the inner side of the left part of the impact table are fixedly connected together through the thread; and the impact hammer which can move horizontally is sheathed on the slide bar between the connecting back cap and the impact table. The simple and fast pin puller is reasonable and compact in structure, by pulling the impact hammer, a dowel pin can be pulled out easily, thereby not only reducing the labor intensity and improving the working efficiency, but also reducing the potential safety hazard of injuring fingers by clamping.
Description
Technical field
The utility model relates to the pin removal technical field, is a kind of simple and easy quick pin removal.
Background technology
Preventer is the crucial well control device of realizing in the drillng operation well head pressure control, according to domestic and international well control management expectancy, at least to carry out annual test to preventer, that have even strict with a mouthful well maintenance, to guarantee used preventer high and low pressure sealing effectively, flexibly, reliably,, avoid casualties, great environmental pollution, equipment to damage and originally limited petroleum resources serious waste in the operation to stop the generation of blowout out of control malignant event.In conventional preventer maintenance, reliable for the sealing of guaranteeing side door hinge high pressure liquid control oil circuit, hinge is handy flexibly, all need unload the side door hinge and overhaul.Accomplish the complete maintenance of side door hinge, just must pull out the side door alignment pin earlier before, because alignment pin installation site size restrictions, general purpose tool is pulled pin very difficult, and inefficiency, labor strength jam a finger greatly and easily.
It is a kind of that the utility model provides, and overcome the deficiency of above-mentioned prior art, and it can effectively solve the existing instrument of the pulling pin difficulty of pulling pin, and labour intensity is big, the problem that easily jams a finger.
The technical solution of the utility model realizes by following measure: a kind of simple and easy quick pin removal comprises connecting back of the body cap, sliding bar, impact hammer, bump platform and left screw; The left part and the left screw that connect back of the body cap link together, and the inboard left end outside with sliding bar of right-hand member that connects back of the body cap is fixed together by screw thread; The right part outside of sliding bar is fixed together by screw thread with the left part inboard of bump platform; On the sliding bar that connects between back of the body cap and the bump platform, be set with the impact hammer of energy move left and right.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
In the above-mentioned connection back of the body cap left part axial screw mounting groove can be arranged, in right-hand connection back of the body cap of axial screw mounting groove, the nut mounting groove that communicates with axial mounting groove is arranged, the diameter of nut mounting groove is greater than the diameter of axial mounting groove, the screw rod of left side screw passes the axial screw mounting groove and is positioned at the left side that connects back of the body cap, and the diameter of the nut of left screw is greater than the diameter of axial screw mounting groove and be positioned at the nut mounting groove.
In the above-mentioned bump platform right part axial screw mounting groove can be arranged, the nut mounting groove that communicates with axial mounting groove is arranged in the bump platform of axial screw mounting groove left, the diameter of nut mounting groove is greater than the diameter of axial mounting groove, in axial screw mounting groove and nut mounting groove, there is external diameter to be greater than or less than the right screw of left screw external diameter, the screw rod of right screw passes the axial screw mounting groove and is positioned at the right side of bump platform, and the diameter of the nut of right screw is greater than the diameter of axial screw mounting groove and be positioned at the nut mounting groove.
The left end of above-mentioned impact hammer and right-hand member can have projection respectively, and the thickness of impact hammer right-hand member projection is greater than the thickness of impact hammer left end projection.
Can be fixed with the hexagon cylinder on the sliding bar between above-mentioned connection back of the body cap and the impact hammer.
Above-mentioned left screw and right screw can be respectively hexagon socket head left side screw and the right screw of hexagon socket head.
The utility model reasonable and compact in structure by the pulling impact hammer, can extract pin easily, has therefore not only reduced labour intensity, has improved operating efficiency, has also reduced the potential safety hazard that jams a finger.
Description of drawings
Accompanying drawing 1 is looked the sectional structure schematic diagram for the utility model master.
Accompanying drawing 2 is that the A-A of accompanying drawing 1 is to the sectional structure schematic diagram.
Coding in the accompanying drawing is respectively: 1 for connecting back of the body cap, 2 is sliding bar, and 3 is impact hammer, and 4 are the bump platform, 5 is the screw rod of left screw, 6 is projection, and 7 is the hexagon cylinder, and 8 is the axial screw mounting groove, 9 is the nut mounting groove, 10 is the nut of left screw, and 11 is the screw rod of right screw, and 12 is the nut of right screw.
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 1.
Below in conjunction with embodiment and accompanying drawing the utility model is further described:
As shown in Figure 1, this simple and easy quick pin removal comprises connection back of the body cap 1, sliding bar 2, impact hammer 3, bump platform 4 and left screw; The left part and the left screw that connect back of the body cap 1 link together, and the inboard left end outside with sliding bar 2 of right-hand member that connects back of the body cap 1 is fixed together by screw thread; The right part outside of sliding bar 2 is fixed together by screw thread with the left part inboard of bump platform 3; On the sliding bar 2 that connects between back of the body cap 1 and the bump platform 3, be set with the impact hammer 4 of energy move left and right.During use, left screw is fixedly mounted in the internal thread hole that the side door of blowout preventer hinge pulls pin,, makes sliding bar 2 that the trend that moves right be arranged, thereby drive the hinged outwards motion of pulling pin, make hinged pulling pin break away from the hole with pulling moving impact hammer 3 shock platforms 4.
Can according to actual needs above-mentioned simple and easy quick pin removal be made further optimization and/or improvements:
As shown in Figure 1, in connecting back of the body cap 1 left part, axial screw mounting groove 8 is arranged, in right-hand connections back of the body cap 1 of axial screw mounting groove 8, the nut mounting groove 9 that communicates with axial mounting groove 8 is arranged, the diameter of nut mounting groove 9 is greater than the diameter of axial mounting groove 8, the screw rod 5 of left side screw passes axial screw mounting groove 8 and is positioned at the left side that connects back of the body cap 1, and the diameter of the nut 10 of left screw is greater than the diameter of axial screw mounting groove 8 and be positioned at nut mounting groove 9.
As shown in Figure 1, in bump platform 4 right parts, axial screw mounting groove 8 is arranged, the nut mounting groove 9 that communicates with axial mounting groove 8 is arranged in the bump platform 4 of axial screw mounting groove 8 lefts, the diameter of nut mounting groove 9 is greater than the diameter of axial mounting groove 8, in axial screw mounting groove 8 and nut mounting groove 9, there is external diameter to be greater than or less than the right screw of left screw external diameter, the screw rod 11 of right screw passes axial screw mounting groove 8 and is positioned at the right side of bump platform 4, and the diameter of the nut 12 of right screw is greater than the diameter of axial screw mounting groove 8 and be positioned at nut mounting groove 9.In use, the screw on the bump platform 4 can play standby effect.
As shown in Figure 1, the left end of impact hammer 3 and right-hand member have projection 6 respectively, and the thickness of impact hammer 3 right-hand member projectioies 6 is greater than the thickness of impact hammer 3 left end projectioies 6.Impact hammer 3 right-hand member projectioies 6 are used for bump, can gain in strength, crush hand in the time of also can preventing to clash into.
As shown in Figure 2, on the sliding bar 2 that connects between back of the body cap 1 and the impact hammer 3, be fixed with hexagon cylinder 7; When left screw being installed in the internal thread hole that the side door of blowout preventer hinge pulls pin, can move hexagon cylinder 7 parts by tool using, the easier pretightning force that applies.
As shown in Figure 1, left screw and right screw are respectively hexagon socket head left side screw and the right screw of hexagon socket head.
Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The use of the utility model most preferred embodiment: when needs dismounting side door of blowout preventer hinge is pulled pin, with hexagon socket head left side screw aim at the side door of blowout preventer hinge on pulling pin internal thread hole and be installed together by screw thread, pulling impact hammer 3 bump bump platforms 4, make utility model produced one with the hinge opposite power of installation direction of pulling pin, thereby drive the disengaging pin-and-hole of pulling pin.
Claims (10)
1. a simple and easy quick pin removal is characterized in that comprising connecting and carries on the back cap, sliding bar, impact hammer, bump platform and left screw; The left part and the left screw that connect back of the body cap link together, and the inboard left end outside with sliding bar of right-hand member that connects back of the body cap is fixed together by screw thread; The right part outside of sliding bar is fixed together by screw thread with the left part inboard of bump platform; On the sliding bar that connects between back of the body cap and the bump platform, be set with the impact hammer of energy move left and right.
2. simple and easy quick pin removal according to claim 1, it is characterized in that connecting in the back of the body cap left part axial screw mounting groove is arranged, in right-hand connection back of the body cap of axial screw mounting groove, the nut mounting groove that communicates with axial mounting groove is arranged, the diameter of nut mounting groove is greater than the diameter of axial mounting groove, the screw rod of left side screw passes the axial screw mounting groove and is positioned at the left side that connects back of the body cap, and the diameter of the nut of left screw is greater than the diameter of axial screw mounting groove and be positioned at the nut mounting groove.
3. simple and easy quick pin removal according to claim 2, it is characterized in that clashing into the axial screw mounting groove is arranged in the platform right part, the nut mounting groove that communicates with axial mounting groove is arranged in the bump platform of axial screw mounting groove left, the diameter of nut mounting groove is greater than the diameter of axial mounting groove, in axial screw mounting groove and nut mounting groove, there is external diameter to be greater than or less than the right screw of left screw external diameter, the screw rod of right screw passes the axial screw mounting groove and is positioned at the right side of bump platform, and the diameter of the nut of right screw is greater than the diameter of axial screw mounting groove and be positioned at the nut mounting groove.
4. according to claim 1 or 2 or 3 described simple and easy quick pin removals, it is characterized in that the left end of impact hammer and right-hand member have projection respectively, the thickness of impact hammer right-hand member projection is greater than the thickness of impact hammer left end projection.
5. according to claim 1 or 2 or 3 described simple and easy quick pin removals, it is characterized in that connecting on the sliding bar between back of the body cap and the impact hammer and be fixed with the hexagon cylinder.
6. simple and easy quick pin removal according to claim 4 is characterized in that connecting on the sliding bar between back of the body cap and the impact hammer and is fixed with the hexagon cylinder.
7. simple and easy quick pin removal according to claim 3 is characterized in that left screw and right screw are respectively hexagon socket head left side screw and the right screw of hexagon socket head.
8. simple and easy quick pin removal according to claim 4, its feature left side screw and right screw are respectively hexagon socket head left side screw and the right screw of hexagon socket head.
9. simple and easy quick pin removal according to claim 5 is characterized in that left screw and right screw are respectively hexagon socket head left side screw and the right screw of hexagon socket head.
10. simple and easy quick pin removal according to claim 6 is characterized in that left screw and right screw are respectively hexagon socket head left side screw and the right screw of hexagon socket head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200016590U CN201960523U (en) | 2011-01-05 | 2011-01-05 | Simple and fast pin puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200016590U CN201960523U (en) | 2011-01-05 | 2011-01-05 | Simple and fast pin puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201960523U true CN201960523U (en) | 2011-09-07 |
Family
ID=44523051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200016590U Expired - Fee Related CN201960523U (en) | 2011-01-05 | 2011-01-05 | Simple and fast pin puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201960523U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501217A (en) * | 2011-11-09 | 2012-06-20 | 吴江市双精轴承有限公司 | Device for pulling out location pin |
| CN103016496A (en) * | 2012-12-19 | 2013-04-03 | 中联重科股份有限公司 | Threaded connection structure, pin pulling device and suspension arm |
| CN103170946A (en) * | 2013-03-20 | 2013-06-26 | 大连奥托自动化设备有限公司 | Pin puller |
| CN104227646A (en) * | 2014-09-10 | 2014-12-24 | 苏州市职业大学 | Pull gun mechanism |
| CN107351021A (en) * | 2017-06-26 | 2017-11-17 | 中船动力有限公司 | Pin removal and method of pulling pin |
-
2011
- 2011-01-05 CN CN2011200016590U patent/CN201960523U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501217A (en) * | 2011-11-09 | 2012-06-20 | 吴江市双精轴承有限公司 | Device for pulling out location pin |
| CN103016496A (en) * | 2012-12-19 | 2013-04-03 | 中联重科股份有限公司 | Threaded connection structure, pin pulling device and suspension arm |
| CN103016496B (en) * | 2012-12-19 | 2015-02-11 | 中联重科股份有限公司 | Threaded connection structure, pin pulling device and suspension arm |
| CN103170946A (en) * | 2013-03-20 | 2013-06-26 | 大连奥托自动化设备有限公司 | Pin puller |
| CN104227646A (en) * | 2014-09-10 | 2014-12-24 | 苏州市职业大学 | Pull gun mechanism |
| CN107351021A (en) * | 2017-06-26 | 2017-11-17 | 中船动力有限公司 | Pin removal and method of pulling pin |
| CN107351021B (en) * | 2017-06-26 | 2019-07-02 | 中船动力有限公司 | Pin removal and method of pulling pin |
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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: 20110907 Termination date: 20160105 |