CN202954755U - Pneumatic clamping tile of multifunctional drill stem - Google Patents
Pneumatic clamping tile of multifunctional drill stem Download PDFInfo
- Publication number
- CN202954755U CN202954755U CN 201220674294 CN201220674294U CN202954755U CN 202954755 U CN202954755 U CN 202954755U CN 201220674294 CN201220674294 CN 201220674294 CN 201220674294 U CN201220674294 U CN 201220674294U CN 202954755 U CN202954755 U CN 202954755U
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- China
- Prior art keywords
- connecting rod
- plate
- upper bed
- slips
- lower bottom
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- Withdrawn - After Issue
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Abstract
The utility model discloses a pneumatic clamping tile of a multifunctional drill stem. The pneumatic clamping tile is provided with a clamping tile lifting mechanism for driving a clamping tile to move up and down relative to a clamping tile seat; the clamping tile lifting mechanism comprises an upper base and a lower base; a clamping tile hanging mechanism is arranged on the lower side surface of the upper base; an intersection connecting rod pneumatic jacking mechanism is arranged between at least two opposite side edges of the upper base and the lower base and comprises a first connecting rod and a second connecting rod which are movably connected with each other in an intersection manner in the centers and a cylinder; one end of the first connecting rod and one end of the second connecting rod are respectively connected to the upper base and the lower base in a rotatable manner; the other end of the first connecting rod and the other end of the second connecting rod are respectively connected to the lower base and the upper base in a sliding manner; one end of a piston rod of the cylinder is connected to the sliding connection end of the second connecting rod in a rotatable manner; a base of the cylinder is connected to one end of an L-shaped connecting rod in a rotatable manner; and the other end of the L-shaped connecting rod is connected to the lower base in a rotatable manner. The pneumatic clamping tile is simple in structure, convenient to use, high in mounting coefficient; and furthermore, the labor cost can be reduced and the working efficiency is improved.
Description
Technical field
The utility model relates to a kind of slips, relates in particular to a kind of Multifunctional Drill Stems Pneumatic Clip.
Background technology
Drilling slip is to hold a kind of drilling well power slip of tubing string while for oil, natural gas or geological drilling, playing on going down process button, at present, existing subject matter is, during work, need the artificial handling to slips to be operated, not only dismounting speed is slow, and personal injury easily appears, damage equipment, reduce operating efficiency.
Summary of the invention
In order to overcome above-mentioned defect, the utility model provides a kind of Multifunctional Drill Stems Pneumatic Clip, and not only simple in structure, easy to use, safety factor is high, and can reduce cost of labor, increases work efficiency.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of Multifunctional Drill Stems Pneumatic Clip, comprise that sealing and inwall are the slip spider of taper seat, and in the cavity of the truncated cone of this slip spider, symmetry is installed with at least three dovetail slips; Match with the taper seat of described slip spider in the back side of described slips, the front of slips is the cylinder cambered surface; Separately being provided with the slips hoisting mechanism drives the relatively described slip spider of described slips and moves up and down, described slips hoisting mechanism comprises upper bed-plate and the lower bottom base that parallel interval arranges, the center of described upper bed-plate is provided with the through hole that at least can make drilling rod pass through, and the center of described lower bottom base is provided with the through hole that at least can make described slips pass through; On the downside of described upper bed-plate, be provided with for hanging the slips hitch of slips; Described upper bed-plate and lower bottom base at least are respectively equipped with the cross link pneumatic jacking mechanism between the limit, two opposite sides, this cross link pneumatic jacking mechanism comprises first connecting rod and second connecting rod and the cylinder that the center intersection is flexibly connected, one end of described first connecting rod and second connecting rod is rotationally connected with respectively on described upper bed-plate and lower bottom base, and the other end of described first connecting rod and second connecting rod slidably is connected in respectively on described lower bottom base and upper bed-plate; Piston rod one end of described cylinder is rotationally connected with on the slidably link of described second connecting rod, and the base of described cylinder is rotationally connected with L-type connecting rod one end, and this L-type connecting rod other end is rotationally connected with on described lower bottom base.
As further improvement of the utility model, described upper bed-plate and lower bottom base are square, and the pneumatic climbing structure of described cross link is located at respectively on the limit, two opposite sides of this upper bed-plate and lower bottom base.
As further improvement of the utility model, the center that also is provided with on described upper bed-plate is provided with the cleaning shoe of drilling rod through hole and is fixed in this cleaning shoe cleaning shoe pressing plate on every side.
As further improvement of the utility model, the structure that the other end of described first connecting rod and second connecting rod slidably is connected in respectively on described lower bottom base and upper bed-plate is: on the downside of the upper side of described lower bottom base and upper bed-plate, establish respectively a guide-track groove, the other end of described first connecting rod and second connecting rod is established respectively a roller, and this roller slidably is placed in described guide-track groove.
As further improvement of the utility model, described slips hitch comprises U-shaped hanger bar and hook, and the two ends of described U-shaped hanger bar are fixed on the downside of described upper bed-plate, and described hook movable upper end is sheathed on described U-shaped hanger bar.
As further improvement of the utility model, the bottom of described U-shaped hanger bar is skewed, and it is shorter to the distance of upper bed-plate away from drill rod axis one end than it near drill rod axis one end.
The beneficial effects of the utility model are: the mechanical lifting mechanism formed by cross link and cylinder drives moving up and down of upper bed-plate, so realize slips on move and descend, it is not only simple in structure, easy to use, safety factor is high, and can reduce cost of labor, increases work efficiency.
The accompanying drawing explanation
Fig. 1 is slips hoisting mechanism structural representation described in the utility model;
Fig. 2 is the cross-sectional view of slips hoisting mechanism described in the utility model when promoting slips;
Fig. 3 is that the utility model is used the status architecture schematic diagram;
Fig. 4 is that Fig. 3 is along the A-A cross-sectional view.
By reference to the accompanying drawings, make the following instructions:
10---slips 20---slip spider
30---drilling rod 1---upper bed-plate
2---lower bottom base 3---slips hitch
4---first connecting rod 5---second connecting rod
6---cylinder 7---L-type connecting rod
8---cleaning shoe 9---cleaning shoe pressing plate
12---guide-track groove 13---roller
31---U-shaped hanger bar 32---hook
The specific embodiment
By reference to the accompanying drawings; the utility model is elaborated; but protection domain of the present utility model is not limited to following embodiment, the simple equivalence of in every case being done with the utility model claim and description changes and modifies, within all still belonging to the utility model patent covering scope.
As shown in Figure 1, 2, 3, a kind of Multifunctional Drill Stems Pneumatic Clip, comprise that sealing and inwall are the slip spider 20 of taper seat, and in the cavity of the truncated cone of this slip spider, symmetry is installed with at least three dovetail slips 10; Match with the taper seat of described slip spider in the back side of described slips, the front of slips is the cylinder cambered surface; Separately being provided with the slips hoisting mechanism drives the relatively described slip spider of described slips and moves up and down, described slips hoisting mechanism comprises upper bed-plate 1 and the lower bottom base 2 that parallel interval arranges, the center of described upper bed-plate is provided with the through hole that at least can make drilling rod 30 pass through, and the center of described lower bottom base is provided with the through hole that at least can make described slips pass through; On the downside of described upper bed-plate, be provided with for hanging the slips hitch 3 of slips; Described upper bed-plate and lower bottom base at least are respectively equipped with the cross link pneumatic jacking mechanism between the limit, two opposite sides, this cross link pneumatic jacking mechanism comprises first connecting rod 4 and second connecting rod 5 and the cylinder 6 that the center intersection is flexibly connected, one end of described first connecting rod and second connecting rod is rotationally connected with respectively on described upper bed-plate and lower bottom base, and the other end of described first connecting rod and second connecting rod slidably is connected in respectively on described lower bottom base and upper bed-plate; Piston rod one end of described cylinder is rotationally connected with on the slidably link of described second connecting rod, and the base of described cylinder is rotationally connected with L-type connecting rod 7 one ends, and this L-type connecting rod other end is rotationally connected with on described lower bottom base.During use, the lower bottom base 2 of hoisting mechanism is fixedly arranged on the slip spider upper side, first slips is fixed on upper bed-plate 1 by slips hitch 3, start the Pneumatic valve of cylinder, cylinder is given vent to anger, cylinder piston rod is flexible, driving first and second connecting rod slides along lower bottom base and upper bed-plate respectively, make the Distance Shortened of this first and second connecting rod between upper and lower base, be that upper bed-plate moves down, it is descending along slip spider that upper bed-plate drives slips, and by the descending clamping drilling rod that draws in to center of drilling rod, drilling rod can be started working after scratching and connecting.Worked, in the time of need to connecing out the clamping state, start the Pneumatic valve of the cylinder of hoisting mechanism, cylinder intake, moving first and second connecting rod of the outer shipper pole of cylinder piston rod slides along lower bottom base and upper bed-plate respectively, and the fore-and-aft distance of this first and second connecting rod between upper and lower base stretched, drive on upper bed-plate and move, thereby move on the drive slips, shift out backward outer the opening of slip spider on slips, abdicate passage to drilling rod simultaneously.
Preferably, described upper bed-plate and lower bottom base are square, and the pneumatic climbing structure of described cross link is located at respectively on the limit, two opposite sides of this upper bed-plate and lower bottom base.
Preferably, also being provided with center on described upper bed-plate is provided with the cleaning shoe 8 of drilling rod through hole and is fixed in this cleaning shoe cleaning shoe pressing plate 9 on every side.
Preferably, the structure that the other end of described first connecting rod and second connecting rod slidably is connected in respectively on described lower bottom base and upper bed-plate is: on the downside of the upper side of described lower bottom base and upper bed-plate, establish respectively a guide-track groove 12, the other end of described first connecting rod and second connecting rod is established respectively a roller 13, and this roller slidably is placed in described guide-track groove.
Preferably, described slips hitch comprises U-shaped hanger bar 31 and hook 32, and the two ends of described U-shaped hanger bar are fixed on the downside of described upper bed-plate, and described hook movable upper end is sheathed on described U-shaped hanger bar.
Preferably, the bottom of described U-shaped hanger bar is skewed, and it is shorter to the distance of upper bed-plate away from drill rod axis one end than it near drill rod axis one end, as shown in Figure 4.Like this, after slips moves up together and leaves slip spider with upper bed-plate, slips, due to the gravity of self, can outwards move along the bottom of U-shaped hanger bar, thereby slips is outwards opened automatically, to drilling rod, abdicates passage.
Claims (6)
1. a Multifunctional Drill Stems Pneumatic Clip, comprise that sealing and inwall are the slip spider (20) of taper seat, and in the cavity of the truncated cone of this slip spider, symmetry is installed with at least three dovetail slips (10); Match with the taper seat of described slip spider in the back side of described slips, the front of slips is the cylinder cambered surface; Separately being provided with the slips hoisting mechanism drives the relatively described slip spider of described slips and moves up and down, it is characterized in that: described slips hoisting mechanism comprises upper bed-plate (1) and the lower bottom base (2) that parallel interval arranges, the center of described upper bed-plate is provided with the through hole that at least can make drilling rod (30) pass through, and the center of described lower bottom base is provided with the through hole that at least can make described slips pass through; On the downside of described upper bed-plate, be provided with for hanging the slips hitch (3) of slips; Described upper bed-plate and lower bottom base at least are respectively equipped with the cross link pneumatic jacking mechanism between the limit, two opposite sides, this cross link pneumatic jacking mechanism comprises first connecting rod (4) and second connecting rod (5) and the cylinder (6) that the center intersection is flexibly connected, one end of described first connecting rod and second connecting rod is rotationally connected with respectively on described upper bed-plate and lower bottom base, and the other end of described first connecting rod and second connecting rod slidably is connected in respectively on described lower bottom base and upper bed-plate; Piston rod one end of described cylinder is rotationally connected with on the slidably link of described second connecting rod, and the base of described cylinder is rotationally connected with L-type connecting rod (7) one ends, and this L-type connecting rod other end is rotationally connected with on described lower bottom base.
2. Multifunctional Drill Stems Pneumatic Clip according to claim 1, it is characterized in that: described upper bed-plate and lower bottom base are square, and the pneumatic climbing structure of described cross link is located at respectively on the limit, two opposite sides of this upper bed-plate and lower bottom base.
3. Multifunctional Drill Stems Pneumatic Clip according to claim 1 and 2 is characterized in that: the cleaning shoe (8) that the center that also is provided with on described upper bed-plate is provided with the drilling rod through hole and be fixed in the cleaning shoe pressing plate (9) around this cleaning shoe.
4. Multifunctional Drill Stems Pneumatic Clip according to claim 1 and 2, it is characterized in that: the structure that the other end of described first connecting rod and second connecting rod slidably is connected in respectively on described lower bottom base and upper bed-plate is: on the downside of the upper side of described lower bottom base and upper bed-plate, establish respectively a guide-track groove (12), the other end of described first connecting rod and second connecting rod is established respectively a roller (13), and this roller slidably is placed in described guide-track groove.
5. Multifunctional Drill Stems Pneumatic Clip according to claim 1 and 2, it is characterized in that: described slips hitch comprises U-shaped hanger bar (31) and hook (32), the two ends of described U-shaped hanger bar are fixed on the downside of described upper bed-plate, and described hook movable upper end is sheathed on described U-shaped hanger bar.
6. Multifunctional Drill Stems Pneumatic Clip according to claim 5, it is characterized in that: the bottom of described U-shaped hanger bar is skewed, and its near drill rod axis one end than its away from drill rod axis one end to upper bed-plate apart from short.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220674294 CN202954755U (en) | 2012-12-10 | 2012-12-10 | Pneumatic clamping tile of multifunctional drill stem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220674294 CN202954755U (en) | 2012-12-10 | 2012-12-10 | Pneumatic clamping tile of multifunctional drill stem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202954755U true CN202954755U (en) | 2013-05-29 |
Family
ID=48460332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220674294 Withdrawn - After Issue CN202954755U (en) | 2012-12-10 | 2012-12-10 | Pneumatic clamping tile of multifunctional drill stem |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202954755U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321020A (en) * | 2016-10-19 | 2017-01-11 | 宁夏天地奔牛实业集团有限公司 | Automatic slip assembling and disassembling device for raise boring machine |
| CN108005614A (en) * | 2017-11-27 | 2018-05-08 | 中国石油集团渤海钻探工程有限公司 | Slip-type tubing string scraper |
| CN117662029A (en) * | 2024-01-31 | 2024-03-08 | 江苏如东联丰石油机械有限公司 | Novel external safe pneumatic slip |
-
2012
- 2012-12-10 CN CN 201220674294 patent/CN202954755U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321020A (en) * | 2016-10-19 | 2017-01-11 | 宁夏天地奔牛实业集团有限公司 | Automatic slip assembling and disassembling device for raise boring machine |
| CN108005614A (en) * | 2017-11-27 | 2018-05-08 | 中国石油集团渤海钻探工程有限公司 | Slip-type tubing string scraper |
| CN108005614B (en) * | 2017-11-27 | 2020-03-24 | 中国石油集团渤海钻探工程有限公司 | Slip type pipe column mud scraper |
| CN117662029A (en) * | 2024-01-31 | 2024-03-08 | 江苏如东联丰石油机械有限公司 | Novel external safe pneumatic slip |
| CN117662029B (en) * | 2024-01-31 | 2024-06-21 | 江苏如东联丰石油机械有限公司 | Novel external safe pneumatic slip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Xuemei Inventor after: Li Xiaohai Inventor after: Li Xumin Inventor before: Wu Xuemei Inventor before: Li Xiaohai |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WU XUEMEI LI XIAOHAI TO: WU XUEMEI LI XIAOHAI LI XUMIN |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130529 Effective date of abandoning: 20150114 |
|
| RGAV | Abandon patent right to avoid regrant |