CN215247654U - Movable pulley with clamping function - Google Patents
Movable pulley with clamping function Download PDFInfo
- Publication number
- CN215247654U CN215247654U CN202122800813.7U CN202122800813U CN215247654U CN 215247654 U CN215247654 U CN 215247654U CN 202122800813 U CN202122800813 U CN 202122800813U CN 215247654 U CN215247654 U CN 215247654U
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- fixedly connected
- clamping
- hydraulic cylinder
- movable pulley
- block
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Abstract
The utility model discloses a take clamping function to remove coaster, including removing the coaster main part, it presss from both sides tight hydraulic cylinder to fixedly be provided with one between the both sides of removing the coaster main part, the top that presss from both sides tight hydraulic cylinder is provided with an axis of rotation, it is equipped with a rotation sleeve to rotate the cover in the axis of rotation, the equal fixedly connected with fixed plate in both ends about the axis of rotation, two the equal fixedly connected with fixed plate two in one side of fixed plate, two a dead lever of fixedly connected with between the fixed plate two, the dead lever sets up the lower extreme department at two fixed plates, the equal fixedly connected with connecting block in both ends about the dead lever, two the bottom fixedly connected with lower clamping jaw of connecting block. The utility model discloses a remove the arbitrary switching of coaster initiative and follow-up function, can guarantee that clamping device is on a parallel with the tubular column all the time and carries out the centre gripping, improved the fail safe nature of centre gripping.
Description
Technical Field
The utility model relates to a remove the coaster field, especially relate to area clamping function removal coaster.
Background
In the process of conveying pipe rods between a pipe bent frame and a wellhead in oilfield workover treatment, a movable pulley is generally adopted for conveying.
Traditional manual work, the coaster slides along the oil pipe guide rail, and the coaster is small and exquisite light, and is along with mobile good, nevertheless because there is not drive power, needs the manual work to carry out the propelling movement coaster and reachs the public buckle end of tubular column and carry out the tubular column and connect and send, can only connect moreover and send oil pipe, can not connect the sucker rod, and this mode operation intensity of labour is big, and the operating efficiency is low.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the movable pulley with the clamping function is provided with a large labor intensity and low operation efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the movable pulley with the clamping function comprises a movable pulley main body, a clamping hydraulic cylinder is fixedly arranged between two sides of the movable pulley main body, a rotating shaft is arranged above the clamping hydraulic cylinder, a rotating sleeve is rotatably sleeved on the rotating shaft, the left end and the right end of the rotating shaft are both fixedly connected with a fixing plate, one side of each fixing plate is fixedly connected with a fixing plate II, a fixing rod is fixedly connected between the two fixing plates II, the fixed rod is arranged at the lower ends of the two fixed plates, the left end and the right end of the fixed rod are both fixedly connected with a connecting block, the bottom ends of the two connecting blocks are fixedly connected with a lower clamping jaw, the bottom fixedly connected with of rotating sleeve has an adjusting block, one side fixedly connected with of tight hydraulic cylinder is pressed from both sides to the adjusting block, the end fixedly connected with of pressing from both sides tight arm goes up the clamping jaw.
Preferably, one side of the rotating sleeve, which is close to the clamping hydraulic cylinder, is divided into two parts, wherein one part is fixedly connected with a pushing block at the bottom end of the rotating sleeve, and the pushing block is connected with the output end of the clamping hydraulic cylinder through a hydraulic pipe.
Preferably, the top end of the clamping hydraulic cylinder is fixedly connected with a supporting rod, the other end of the supporting rod penetrates through the two rotating sleeves, and the other end of the supporting rod is fixedly connected with the rotating shaft.
Preferably, a hydraulic motor or a 24V speed reduction motor driving device is arranged on the moving pulley body, and an electromagnetic clutch is arranged at the output end of the driving device.
Preferably, the upper clamping jaw and the lower clamping jaw are arranged in a V-shaped structure, and one side, opposite to the upper clamping jaw and the lower clamping jaw, of the upper clamping jaw is arranged in an arc shape.
Preferably, the lower jaw is disposed obliquely to a surface of the moving block body.
Compared with the prior art, the beneficial effects of the utility model are that: the electromagnetic clutch is additionally arranged on the movable pulley driving device, the movable pulley can be switched between the driving function and the follow-up function at will, the movable pulley has the clamping function, the self angle of the clamping device can be adjusted in real time according to the inclination angle of the pipe column, the clamping device is guaranteed to be always parallel to the pipe column for clamping, the safety and reliability of clamping are improved, the clamping jaw can select the clamping jaw matched with the clamping jaw according to the specifications of the pipe columns such as an oil pipe and a sucker rod, and the full coverage of the pipe rod in the minor repair process is realized.
Drawings
Fig. 1 is a schematic perspective view of a mobile tackle with a clamping function according to the present invention;
fig. 2 is a schematic cross-sectional structural view of the mobile tackle with clamping function provided by the present invention;
fig. 3 is a schematic structural diagram of the rotation axis of the movable pulley with clamping function according to the present invention.
In the figure: 1 moving pulley body, 2 clamping hydraulic cylinders, 3 clamping arms, 4 upper clamping jaws, 5 lower clamping jaws, 6 supporting rods, 7 rotating shafts, 8 fixing plates, 9 fixing rods, 10 connecting blocks, 11 rotating sleeves, 12 adjusting blocks, 13 pushing blocks and 14 hydraulic pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, the movable pulley with clamping function comprises a movable pulley body 1, a clamping hydraulic cylinder 2 is fixedly arranged between two sides of the movable pulley body 1, a rotating shaft 7 is arranged above the clamping hydraulic cylinder 2, a rotating sleeve 11 is rotatably sleeved on the rotating shaft 7, one side of the rotating sleeve 11 close to the clamping hydraulic cylinder 2 is divided into two parts, wherein a pushing block 13 is fixedly connected to the bottom end of the rotating sleeve 11, the pushing block 13 is connected with the output end of the clamping hydraulic cylinder 2 through a hydraulic pipe 14, a supporting rod 6 is fixedly connected to the top end of the clamping hydraulic cylinder 2, the other end of the supporting rod 6 penetrates through the two rotating sleeves 11, the other end of the supporting rod 6 is fixedly connected with the rotating shaft 7, a fixing plate 8 is fixedly connected to both left and right ends of the rotating shaft 7, a fixing plate two is fixedly connected to one side of the two fixing plates 8, a dead lever 9 of fixedly connected with between two fixed plate two, dead lever 9 sets up the lower extreme department at two fixed plate 8, connecting block 10 of the equal fixedly connected with in both ends about dead lever 9, lower clamping jaw 5 of bottom fixedly connected with of two connecting blocks 10, adjusting block 12 of bottom fixedly connected with of rotating sleeve 11, one side fixedly connected with that clamping cylinder 2 was kept away from to adjusting block 12 presss from both sides tight arm 3, last clamping jaw 4 of terminal fixedly connected with of tight arm 3, it all adopts "V" type structure setting with lower clamping jaw 5 to go up clamping jaw 4, and the relative one side of last clamping jaw 4 and lower clamping jaw 5 sets up to the arcuation, lower clamping jaw 5 slopes to the surface setting of removing coaster main part 1, be provided with hydraulic motor or 24V gear motor drive arrangement on the removal coaster main part 1, drive arrangement's output is provided with electromagnetic clutch.
In the utility model, the movable pulley main body 1 is integrated on the pipe rod conveyor, the movable pulley main body 1 is driven by the hydraulic motor or the 24V speed reducing motor, and the on-off is carried out by the electromagnetic clutch, so as to control the movement of the movable pulley main body 1, thus ensuring that the active and follow-up functions of the movable pulley main body 1 can be switched at will; when a tubular column is put into a well, the clamping hydraulic cylinder 2 drives the pushing block 13 to rotate, so that the rotating sleeve 11 and the adjusting block 12 rotate, the clamping arm 3 is controlled to open the upper clamping jaw 4 and the lower clamping jaw 5, the lower clamping jaw 5 is placed on the male buckle end of the tubular column of the pipeline, the clamping hydraulic cylinder 2 drives the rotating sleeve 11 to enable the upper clamping jaw 4 and the lower clamping jaw 5 to clamp the tubular column, the other end of the tubular column is hoisted by a traveling block hook to lift the tubular column, the clamping arm 3, the upper clamping jaw 4 and the lower clamping jaw 5 tilt along with the tilting of the tubular column and drive the movable pulley body 1 to move forward along with the traveling block, after the limiting position is reached, the upper clamping jaw 4 and the lower clamping jaw 5 are opened, the tubular column is separated from the lower movable pulley body 1, and the movable pulley body 1 returns to the starting position to deliver the next tubular column; when a pipe column is lifted from a well, the movable pulley body 1 moves forwards to a limiting position, the clamping hydraulic cylinder 2 acts, the clamping arm 3 is controlled to open the upper clamping jaw 4 and the lower clamping jaw 5, the male buckle end of the pipe column lifted out from the well mouth is placed on the lower clamping jaw 5, the clamping hydraulic cylinder 2 acts, the two clamping jaws clamp the pipe column, the clamping arm 3 and the clamping jaws tilt along with the pipe column, the movable pulley body 1 is driven to move backwards (the pulley needs to actively retreat for the sucker rod) until the movable pulley body 1 is pushed to the initial position, the clamping jaws are opened, the pipe column is separated from the pulley, and the next pipe column is received.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The movable pulley with the clamping function comprises a movable pulley main body (1) and is characterized in that a clamping hydraulic cylinder (2) is fixedly arranged between two sides of the movable pulley main body (1), a rotating shaft (7) is arranged above the clamping hydraulic cylinder (2), a rotating sleeve (11) is sleeved on the rotating shaft (7) in a rotating manner, a fixed plate (8) is fixedly connected to the left end and the right end of the rotating shaft (7), a fixed plate II is fixedly connected to one side of each of the two fixed plates (8), a fixed rod (9) is fixedly connected between the two fixed plates II, the fixed rod (9) is arranged at the lower end of each of the two fixed plates (8), a connecting block (10) is fixedly connected to the left end and the right end of the fixed rod (9), and a lower clamping jaw (5) is fixedly connected to the bottom end of the two connecting blocks (10), the bottom fixedly connected with of rotating sleeve (11) one regulating block (12), one side fixedly connected with of tight hydraulic cylinder (2) is kept away from in regulating block (12) presss from both sides tight arm (3), last clamping jaw (4) of terminal fixedly connected with of pressing from both sides tight arm (3).
2. The mobile tackle with clamping function according to claim 1, characterized in that the side of the rotating sleeve (11) close to the clamping cylinder (2) is divided into two parts, wherein a pushing block (13) is fixedly connected to the bottom end of one of the rotating sleeves (11), and the pushing block (13) is connected to the output end of the clamping cylinder (2) through a hydraulic pipe (14).
3. The mobile tackle with the clamping function according to claim 2, wherein a support rod (6) is fixedly connected to the top end of the clamping hydraulic cylinder (2), the other end of the support rod (6) penetrates through the two rotating sleeves (11), and the other end of the support rod (6) is fixedly connected to the rotating shaft (7).
4. The mobile block with clamping function according to claim 1, characterized in that the mobile block body (1) is provided with a driving device, and the input end of the driving device is provided with an electromagnetic clutch.
5. The mobile block with clamping function according to claim 1, characterized in that the upper jaw (4) and the lower jaw (5) are arranged in a V-shaped structure, and the opposite sides of the upper jaw (4) and the lower jaw (5) are arranged in an arc shape.
6. The mobile block with clamping function according to claim 1, characterized in that the lower jaw (5) is arranged obliquely to the surface of the mobile block body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122800813.7U CN215247654U (en) | 2021-11-16 | 2021-11-16 | Movable pulley with clamping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122800813.7U CN215247654U (en) | 2021-11-16 | 2021-11-16 | Movable pulley with clamping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215247654U true CN215247654U (en) | 2021-12-21 |
Family
ID=79498002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122800813.7U Active CN215247654U (en) | 2021-11-16 | 2021-11-16 | Movable pulley with clamping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215247654U (en) |
-
2021
- 2021-11-16 CN CN202122800813.7U patent/CN215247654U/en active Active
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