CN201738839U - Righting mechanism - Google Patents
Righting mechanism Download PDFInfo
- Publication number
- CN201738839U CN201738839U CN2010202605595U CN201020260559U CN201738839U CN 201738839 U CN201738839 U CN 201738839U CN 2010202605595 U CN2010202605595 U CN 2010202605595U CN 201020260559 U CN201020260559 U CN 201020260559U CN 201738839 U CN201738839 U CN 201738839U
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- CN
- China
- Prior art keywords
- supporting plate
- caliper
- drive block
- clamping device
- oil cylinder
- 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
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Abstract
The utility model discloses a righting mechanism, comprising a guide rail (1), a trolley (2) and a telescopic device (8). The utility model is characterized in that the trolley (2) moves along the guide rail (1); the bottom of the trolley (2) is connected to a slewing bearing (4); one end of the telescopic device (8) is connected to the slewing bearing (4), and the other end is connected to a clamping device (6). The utility model has advantages of possessing simple structure; adjusting the tri-dimensional space of the clamping device in different directions to meet practical demand; possessing convenient operation and good righting effect.
Description
Technical field
The utility model belongs to petroleum and natural gas drilling equipment field, relates to a kind of righting mechanism concretely.
Background technology
At present, the over-borrowing of oil-well rig casing job helps artificial stabbing board and sleeve pipe centering guide machine.Domestic sleeve pipe erection device in the petroleum drilling operation of usefulness has artificial stabbing board of mechanical lifting and hydraulic overturn mechanical arm mode sleeve pipe centering guide machine.Artificial stabbing board device exists that movement efficient is low, labor intensity of operating staff is big, and has potential safety hazard.Hydraulic overturn mechanical arm sleeve pipe centering guide machine exist clamping poor to neutrality, set upright shortcomings such as reliability efficient on the low side, mobile is relatively poor, control is complicated, card scope tube autgmentability difference.
The utility model content
The purpose of this utility model has provided a kind of reliability height, mobile efficient height, simple a kind of righting mechanism of control set upright.
The technical solution of the utility model is as follows:
A kind of righting mechanism, this mechanism comprises guide rail, dolly and stretching device, and described dolly is along described guide rail movement, and described dolly bottom is connected with pivoting support, and the other end was connected with clamping device when described stretching device one end was connected with described pivoting support.
Adopt said structure, hold height of devices by dolly adjustable clamp up and down, by control pivoting support adjustable and retractable device corner in the horizontal direction, reaching the elongation of adjusting clamping device by the length of regulating stretching device shortens, the final adjustment that realizes position, clamping device top to bottom, left and right, front and rear, make clamping device can adapt to the needs of sleeve pipe diverse location, guarantee that clamping device can accurately clamp sleeve pipe.
This mechanism also comprises winch, and the pulley of the described guide rail of the guy cable rounds of described winch upper end is connected with described dolly.
Described stretching device is hinged on described pivoting support, also is connected with overturning oil cylinder between described stretching device and the described pivoting support.
Overturning oil cylinder can reach the adjustment to stretching device vertical direction angle.
Described stretching device comprises the big arm of machinery, first supporting plate, second supporting plate and driving oil cylinder, wherein the big arm of machinery, first supporting plate, second supporting plate are box, second supporting plate is sleeved in described first supporting plate, described first supporting plate is sleeved in the big arm of described machinery, described driving oil cylinder is second oil cylinder, and every grade of drive link of this second oil cylinder is connected with second supporting plate with its corresponding described first supporting plate respectively.
First supporting plate is bigger by the driving oil cylinder control controlled range that the big arm elongation of machinery is shortened relatively, second supporting plate is controlled relative first supporting plate elongation is shortened, this structure makes stretching device elongation and shortening by driving oil cylinder.
Described clamping device comprises the clamping device housing, drive fluid cylinder, first drive block, second drive block, first sets upright caliper and second sets upright caliper, described first drive block, second drive block is arranged symmetrically in the jaw both sides of described clamping device housing, first sets upright caliper and second sets upright the jaw both sides that caliper is arranged symmetrically in described clamping device housing, wherein, one end of described first drive block and second drive block is connected an end of described driving fluid cylinder jointly, the other end of this driving fluid cylinder is connected on the support arm of described clamping device housing, the other end of described first drive block and described first is set upright caliper and is connected, the other end of second drive block and described second is set upright caliper and is connected, and described first sets upright caliper and second sets upright caliper and all be connected in the described clamping device housing by pin.
Said structure, one end of first drive block and second drive block is hinged on the end of described driving fluid cylinder jointly, elongation shortening drive first drive block and second drive block that drive fluid cylinder by control move simultaneously, first drive block and second drive block are controlled first setting upright caliper and second and set upright caliper of being connected separately respectively, first sets upright caliper and second sets upright caliper and realizes being the translation and the rotation of limited post with the pin simultaneously, thereby reach centering accurately, make adhere to more stable.
Beneficial effect: the utility model is simple in structure, can realize the multi-faceted adjustment of clamping device solid space to satisfy actual needs, and is easy to operate, sets upright effective.
Description of drawings
The utility model will illustrate by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 structural representation of the present utility model;
Fig. 2 is another kind of state stereogram;
Fig. 3 is the lateral view of Fig. 2;
Fig. 4 is the structural representation of clamping device.
The specific embodiment
As shown in Figure 1: a kind of righting mechanism, this mechanism comprises guide rail 1, dolly 2, winch 3 and stretching device 8, described dolly 2 moves on the vertical described guide rail of described guide rail 1, the pulley of the described guide rail of the guy cable rounds of described winch 31 upper end is connected with described dolly 2, described dolly 2 bottoms are connected with pivoting support 4, and the other end was connected with clamping device 6 when described stretching device 8 one ends were connected with described pivoting support 4.
Described stretching device 8 is hinged on described pivoting support 4, also is connected with overturning oil cylinder 7 between described stretching device 8 and the described pivoting support 4.
Described stretching device 8 comprises machinery big arm 5a, the first supporting plate 5b, the second supporting plate 5c and driving oil cylinder 5d, wherein big arm 5a, the first supporting plate 5b of machinery, the second supporting plate 5c are box, the second supporting plate 5c is sleeved in the described first supporting plate 5b, the described first supporting plate 5b is sleeved in the big arm 5a of described machinery, described driving oil cylinder 5d is second oil cylinder, and every grade of drive link of this second oil cylinder is connected with the second supporting plate 5c with its corresponding described first supporting plate 5b respectively.
Described clamping device 6 comprises clamping device housing 6a, drive fluid cylinder 6b, the first drive block 6c, the second drive block 6d, first sets upright caliper 6e and second sets upright caliper 6f, the described first drive block 6c, the second drive block 6d is arranged symmetrically in the jaw both sides of described clamping device housing 6a, first sets upright caliper 6e and second sets upright the jaw both sides that caliper 6f is arranged symmetrically in described clamping device housing 6a, wherein, the end of the described first drive block 6c and the second drive block 6d is connected the end of described driving fluid cylinder 6b jointly, the other end of this driving fluid cylinder 6b is connected on the support arm of described clamping device housing 6a, the other end of the described first drive block 6c and described first is set upright caliper 6e and is connected, the other end of the second drive block 6d and described second is set upright caliper 6f and is connected, and described first sets upright caliper 6e and second sets upright caliper 6f and all be connected in the described clamping device housing 6a by pin.Wherein first set upright caliper 6e by pin 6g connection, second sets upright caliper 6f connects by pin 6h.
Claims (5)
1. righting mechanism, this mechanism comprises guide rail (1), dolly (2) and stretching device (8), described dolly (2) moves along described guide rail (1), it is characterized in that: described dolly (2) bottom is connected with pivoting support (4), described stretching device (8) one ends and described pivoting support (4) when being connected the other end be connected with clamping device (6).
2. a kind of righting mechanism according to claim 1 is characterized in that: this mechanism also comprises winch (3), and the pulley of the described guide rail of guy cable rounds (1) upper end of described winch (3) is connected with described dolly (2).
3. a kind of righting mechanism according to claim 2 is characterized in that: described stretching device (8) is hinged on described pivoting support (4), also is connected with overturning oil cylinder (7) between described stretching device (8) and the described pivoting support (4).
4. according to claim 1,2 or 3 described a kind of righting mechanisms, it is characterized in that: described stretching device (8) comprises the big arm (5a) of machinery, first supporting plate (5b), second supporting plate (5c) and driving oil cylinder (5d), wherein mechanical big arm (5a), first supporting plate (5b), second supporting plate (5c) is a box, second supporting plate (5c) is sleeved in described first supporting plate (5b), described first supporting plate (5b) is sleeved in the big arm of described machinery (5a), described driving oil cylinder (5d) is second oil cylinder, and every grade of drive link of this second oil cylinder is connected with second supporting plate (5c) with its corresponding described first supporting plate (5b) respectively.
5. according to claim 1,2 or 3 described a kind of righting mechanisms, it is characterized in that: described clamping device (6) comprises clamping device housing (6a), drive fluid cylinder (6b), first drive block (6c), second drive block (6d), first sets upright caliper (6e) and second sets upright caliper (6f), described first drive block (6c), second drive block (6d) is arranged symmetrically in the jaw both sides of described clamping device housing (6a), first sets upright caliper (6e) and second sets upright the jaw both sides that caliper (6f) is arranged symmetrically in described clamping device housing (6a), wherein, one end of described first drive block (6c) and second drive block (6d) is connected an end of described driving fluid cylinder (6b) jointly, the other end of this driving fluid cylinder (6b) is connected on the support arm of described clamping device housing (6a), the other end of described first drive block (6c) and described first is set upright caliper (6e) and is connected, the other end of second drive block (6d) and described second is set upright caliper (6f) and is connected, and described first sets upright caliper (6e) and second sets upright caliper (6f) and all be connected in the described clamping device housing (6a) by pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202605595U CN201738839U (en) | 2010-07-16 | 2010-07-16 | Righting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202605595U CN201738839U (en) | 2010-07-16 | 2010-07-16 | Righting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201738839U true CN201738839U (en) | 2011-02-09 |
Family
ID=43554117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202605595U Expired - Fee Related CN201738839U (en) | 2010-07-16 | 2010-07-16 | Righting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201738839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314480A (en) * | 2014-10-11 | 2015-01-28 | 四川宏华石油设备有限公司 | Pipe righting device |
| CN110005347A (en) * | 2019-04-18 | 2019-07-12 | 四川宏华石油设备有限公司 | A kind of pipe tool erection device |
-
2010
- 2010-07-16 CN CN2010202605595U patent/CN201738839U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314480A (en) * | 2014-10-11 | 2015-01-28 | 四川宏华石油设备有限公司 | Pipe righting device |
| CN110005347A (en) * | 2019-04-18 | 2019-07-12 | 四川宏华石油设备有限公司 | A kind of pipe tool erection device |
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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: 20110209 Termination date: 20150716 |
|
| EXPY | Termination of patent right or utility model |