CN203066906U - Spinner device for iron roughneck - Google Patents
Spinner device for iron roughneck Download PDFInfo
- Publication number
- CN203066906U CN203066906U CN 201320085649 CN201320085649U CN203066906U CN 203066906 U CN203066906 U CN 203066906U CN 201320085649 CN201320085649 CN 201320085649 CN 201320085649 U CN201320085649 U CN 201320085649U CN 203066906 U CN203066906 U CN 203066906U
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- CN
- China
- Prior art keywords
- spinner
- wedge
- roller
- swing arm
- clamping
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a spinner device for an iron roughneck, which can achieve spinning of a drill rod. The spinner device comprises spinning upright posts, a cross beam slide plate, a spinning support, a horizontal oil cylinder, a wedge plate, clamping movable arms, a hydraulic motor, rollers, reset springs, a front-and-rear floating adjustment device and an up-and-down floating adjustment device, wherein the spinning support can move forwards and backwards along the cross beam slide plate; the horizontal oil cylinder is fixed on the spinning support; the piston rod of the oil cylinder is connected with the wedge plate through a pin shaft; the middle hinge point of the clamping movable arms is connected with the spinning support through another pin shaft; the clamping movable arms can swing around the middle hinge point; tangential rollers are mounted at the rear end and are always in contact with side edges of the wedge plate under the action of the spring force; spinning rollers are mounted at the front end and driven by the hydraulic motor; during stretching movement of the horizontal oil cylinder, the wedge plate is driven to move forwards and backwards; when the wedge plate stretches out, the clamping movable arms swing to clamp the drill rod; and after spinning, the wedge plate retracts, the reset springs positioned above enable the clamping movable arms to reset, and the clamping movable arms release the drill rod.
Description
Technical field
The utility model relates to a kind of oil drilling industry well head automation equipment, particularly a kind of iron driller spinner assembly.
Background technology
The spinner assembly of iron driller is a kind of well head automation equipment, and this equipment can connect two drilling tools fast after the two drilling tool preparations that needs connect are finished; Maybe behind drilling tool first button of dismantling connection, realize continuous spinner operation.At present, a lot of spinner equipment as hydraulic tongs etc., all need artificial auxiliary operation, and complex structure, and action effect is relatively poor, and these factors directly influence operating efficiency.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, operates steadily, and power transmission is effective, and stress is reliable, and it is easy to adjust to float, to the spinner assembly of the adaptable iron driller in drilling rod position.
The utility model is made up of spinner column, crossbeam slide plate, spinner support, cross cylinder, wedge, clamping swing arm, hydraulic motor, tangent line roller, spinner roller, back-moving spring, the unsteady adjusting device in front and back and the device that fluctuates, and wedge is the triangle wedge;
Cross cylinder is by gudgeon cover for seat and being bolted on the spinner support, the piston rod of cross cylinder is threaded with connection ear base, connection ear base connects by the 3rd bearing pin with wedge, wedge moves forward and backward along the wedge guide rail that is installed on the spinner support, two sides of wedge are installed the tangent line roller respectively, and the side of wedge contacts with the tangent line roller that is installed in clamping swing arm one end all the time; By the stretching motion of cross cylinder piston rod, realize clamping the clamping of swing arm and unclamp action.
The connection hinge connects with the spinner support by second bearing pin in the middle of clamping swing arm, clamping swing arm one end connects with the tangent line roller by first bearing pin, the tangent line roller can rotate around first bearing pin, first bearing pin upper end welding return spring holder, return spring holder at two ends is installed back-moving spring, the other end that clamps swing arm connects the spinner roller, under reaching directly over the spinner roller axis hydraulic motor is installed, and hydraulic motor is connected by bolt with the clamping swing arm.
During last button operation, the piston rod of cross cylinder stretches out, driving wedge moves along the wedge guide rail, the tangent line roller is pasting the side of wedge and is rolling, and simultaneously, clamps swing arm and swings around second bearing pin, thereby clamping drilling rod, after clamping drilling rod, fluid motor-driven both sides spinner roller rolls, and finishes the button operation.Shackle operation and last button work operations similar process, just the direction of rotation of hydraulic motor and spinner roller is opposite, after the wedge withdrawal, back-moving spring make clamp swing arm the tangent line roller all the time with the wedge contacts side surfaces, thereby unclamp drilling rod.
The unsteady adjusting device in described front and back is by adjusting screw rod, the limit spring seat, short pass power sleeve, spacing seat board, spacing dish spring, long pass power sleeve and nut are formed, adjust screw rod and pass the limit spring seat of spinner support and the spacing seat board of spinner column, spacing dish spring wherein, short pass power sleeve and long pass power sleeve are between limit spring seat and spacing seat board, when the tangent circle that two spinner rollers of cupboard button device and limited roller surround can not be with the drilling rod concentric, two sections nuts move whole cupboard button device before and after regulating, thereby make two spinner rollers and limited roller clamp drilling rod accurately.
The front end of described wedge is installed limited roller in both ends of the surface up and down respectively by bearing pin, at two that the are symmetrically distributed pinching ends that clamp swing arms the spinner roller is installed.
The utility model is in drilling tool connection and the process of outwarding winding, the utility model produces the stroke that floats at the axial direction of drilling tool, therefore be provided with the device that fluctuates at the rear of spinner support, the device that fluctuates is to be made of unsteady oil cylinder and unsteady oil cylinder ear seat, float oil cylinder between spinner column and female bracket, the cylinder barrel of unsteady oil cylinder is connected by bearing pin with female bracket, the piston rod of unsteady oil cylinder is connected by bearing pin with the unsteady oil cylinder ear seat on being welded on the spinner support, dive key is installed in spinner column both sides, and the female bracket correspondence position has stopper slot.The oil cylinder that floats realizes that spinner assembly fluctuates, and stable action, and control and regulation are convenient.
The beneficial effects of the utility model:
1, compared with prior art, iron driller cupboard button device of the present utility model adopts three limit rollers to clamp drilling rods, i.e. two spinner rollers and a limited roller, reliable clamping, stressed evenly, little to the drilling rod damage;
2, the utility model adopts the triangle wedge to transmit clamping force and clamps drilling rod, and stress is good, operates steadily;
3, floating installation before and after the utility model is provided with has increased the compliance to the drilling rod position;
4, the unsteady oil cylinder of the unsteady dependence of upper-lower position realizes that the power of floating is easy to adjust, and force-bearing situation and service behaviour are strengthened.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is the schematic perspective view of the spinner pincers of the utility model.
Fig. 3 is the front view of the spinner pincers of the utility model.
Fig. 4 is the sectional view of the spinner pincers of the utility model.
Fig. 5 is vertical view of the present utility model.
Fig. 6 is left view of the present utility model.
Wherein: 1-spinner support; 2-crossbeam slide plate; 3-oil cylinder ear seat floats; 4-oil cylinder floats; 5-dive key; 6-female bracket; 7-gudgeon cover for seat; 8-bolt; 9-cross cylinder; 10-wedge; 11-wedge guide rail; 12-tangent line roller; 13-the first bearing pin; 14-the second bearing pin; 15-clamping swing arm; 16-hydraulic motor; 17-bolt; 18-spinner roller; Adjusting device floats in 19-front and back; 20-back-moving spring; 21-limited roller; 22-connection ear base; 23-the three bearing pin; 24-adjustment screw rod; 25-limit spring seat; 26-short pass power sleeve; 27-spacing seat board; 28-spacing dish spring; 29-long pass power sleeve; 30-nut; 31-return spring holder; 32-spinner column.
The specific embodiment
See also Fig. 1 to shown in Figure 6, the utility model is made up of spinner column 32, crossbeam slide plate 2, spinner support 1, cross cylinder 9, wedge 10, clamping swing arm 15, hydraulic motor 16, tangent line roller 12, spinner roller 18, back-moving spring 20, the unsteady adjusting device 19 in front and back and the device that fluctuates, and wedge 10 is the triangle wedge;
The connection hinge connects with spinner support 1 by second bearing pin 14 in the middle of clamping swing arm 15, clamping swing arm 15 1 ends connects with tangent line roller 12 by first bearing pin 13, tangent line roller 12 can rotate around first bearing pin 13, first bearing pin, 13 upper ends welding return spring holder 31, return spring holder 31 at two ends is installed back-moving spring 20, the other end that clamps swing arm 15 connects spinner roller 18, under reaching directly over spinner roller 18 axis hydraulic motor 16 is installed respectively, hydraulic motor 16 is connected by bolt 17 with clamping swing arm 15.
During last button operation, the piston rod of cross cylinder 9 stretches out, driving wedge 10 moves along wedge guide rail 11, tangent line roller 12 is pasting the side of wedge 10 and is rolling, and simultaneously, clamps swing arm 15 around 14 swings of second bearing pin, thereby clamping drilling rod, after clamping drilling rod, hydraulic motor 16 drives both sides spinner roller 18 and rolls, and finishes the button operation.Shackle operation and last button work operations similar process, just the direction of rotation of hydraulic motor 16 and spinner roller 18 is opposite, after wedge 10 withdrawals, back-moving spring 20 make clamp swing arm 15 tangent line roller 12 all the time with wedge 10 contacts side surfaces, thereby unclamp drilling rod.
The unsteady adjusting device 19 in described front and back is by adjusting screw rod 24, limit spring seat 25, short pass power sleeve 26, spacing seat board 27, spacing dish spring 28, long pass power sleeve 29 and nut 30 are formed, adjust screw rod 24 and pass the limit spring seat 25 of spinner support 1 and the spacing seat board 27 of spinner column 32, spacing dish spring 28 wherein, short pass power sleeve 26 and long pass power sleeve 29 are between limit spring seat 25 and spacing seat board 27, when the tangent circle that two spinner rollers 18 of cupboard button device and limited roller 21 surround can not be with the drilling rod concentric, two sections nuts 30 move whole spinner assembly before and after regulating, thereby make two spinner rollers 18 and limited roller 21 clamp drilling rod accurately.
The front end of described wedge 10 is installed limited roller 21 in both ends of the surface up and down respectively by bearing pin 101, at two that the are symmetrically distributed pinching ends that clamp swing arms 15 spinner roller 18 is installed.
In drilling tool connection and the process of outwarding winding, cupboard button device produces the stroke that floats at the axial direction of drilling tool, therefore be provided with the device that fluctuates at the rear of spinner support 1, the device that fluctuates is to be made of unsteady oil cylinder 4 and unsteady oil cylinder ear seat 3, float oil cylinder 4 between spinner column 32 and female bracket 6, cylinder barrel and the female bracket 6 of oil cylinder 4 of floating is connected by bearing pin, the piston rod of oil cylinder 4 that floats is connected by bearing pin with unsteady oil cylinder ear seat 3 on being welded on spinner support 1, dive key 5 is installed in spinner column 32 both sides, and female bracket 6 correspondence positions have stopper slot 61.The oil cylinder 4 that floats realizes that spinner assembly fluctuates, and stable action, and control and regulation are convenient.
Claims (2)
1. the spinner assembly of an iron driller, it is characterized in that: be made up of spinner column (32), crossbeam slide plate (2), spinner support (1), cross cylinder (9), wedge (10), clamping swing arm (15), hydraulic motor (16), tangent line roller (12), spinner roller (18), back-moving spring (20), the unsteady adjusting device (19) in front and back and the device that fluctuates, wedge (10) is the triangle wedge; Cross cylinder (9) is fixed on the spinner support (1) by gudgeon cover for seat (7) and bolt (8), the piston rod of cross cylinder (9) is threaded with connection ear base (22), connection ear base (22) connects by the 3rd bearing pin (23) with wedge (10), wedge (10) moves forward and backward along the wedge guide rail (11) that is installed on the spinner support (1), two sides of wedge (10) are installed tangent line roller (12) respectively, and the side of wedge (10) contacts with the tangent line roller (12) that is installed in clamping swing arm (15) one ends all the time; By the stretching motion of cross cylinder (9) piston rod, realize clamping the clamping of swing arm (15) and unclamp action; The connection hinge connects with spinner support (1) by second bearing pin (14) in the middle of clamping swing arm (15), clamping swing arm (15) one ends connects with tangent line roller (12) by first bearing pin (13), tangent line roller (12) can rotate around first bearing pin (13), first bearing pin (13) upper end welding return spring holder (31), return spring holder (31) at two ends is installed back-moving spring (20), the other end that clamps swing arm (15) connects spinner roller (18), under reaching directly over spinner roller (18) axis hydraulic motor (16) is installed respectively, hydraulic motor (16) is connected by bolt (17) with clamping swing arm (15); The front end of described wedge (10) is installed limited roller (21) in both ends of the surface up and down respectively by bearing pin (101).
2. the spinner assembly of a kind of iron driller according to claim 1, it is characterized in that: the described front and back adjusting device (19) that floats is by adjusting screw rod (24), limit spring seat (25), short pass power sleeve (26), spacing seat board (27), spacing dish spring (28), long pass power sleeve (29) and nut (30) are formed, adjust screw rod (24) and pass the limit spring seat (25) of spinner support (1) and the spacing seat board (27) of spinner column (32), spacing dish spring (28) wherein, short pass power sleeve (26) and long pass power sleeve (29) are positioned between limit spring seat (25) and the spacing seat board (27), when the tangent circle that two spinner rollers (18) and limited roller (21) surround can not be with the drilling rod concentric, two sections nuts (30) move whole spinner assembly before and after regulating, thereby make two spinner rollers (18) and limited roller (21) clamp drilling rod accurately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085649 CN203066906U (en) | 2013-02-25 | 2013-02-25 | Spinner device for iron roughneck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085649 CN203066906U (en) | 2013-02-25 | 2013-02-25 | Spinner device for iron roughneck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203066906U true CN203066906U (en) | 2013-07-17 |
Family
ID=48765716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320085649 Withdrawn - After Issue CN203066906U (en) | 2013-02-25 | 2013-02-25 | Spinner device for iron roughneck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203066906U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132930A (en) * | 2013-02-25 | 2013-06-05 | 吉林大学 | Spinner assembly of iron driller |
| WO2018152969A1 (en) * | 2017-02-22 | 2018-08-30 | 吉林大学 | Spinner mechanism of iron roughneck |
| CN114633437A (en) * | 2022-04-06 | 2022-06-17 | 宁波保税区海天智胜金属成型设备有限公司 | Novel hydraulic adjusting two-plate sliding foot structure |
-
2013
- 2013-02-25 CN CN 201320085649 patent/CN203066906U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132930A (en) * | 2013-02-25 | 2013-06-05 | 吉林大学 | Spinner assembly of iron driller |
| CN103132930B (en) * | 2013-02-25 | 2016-06-08 | 吉林大学 | The spinner assembly of a kind of iron driller |
| WO2018152969A1 (en) * | 2017-02-22 | 2018-08-30 | 吉林大学 | Spinner mechanism of iron roughneck |
| CN114633437A (en) * | 2022-04-06 | 2022-06-17 | 宁波保税区海天智胜金属成型设备有限公司 | Novel hydraulic adjusting two-plate sliding foot structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20140225 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130717 Effective date of abandoning: 20160608 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |