CN210732333U - Movable pneumatic sleeve thread protection dismounting device - Google Patents
Movable pneumatic sleeve thread protection dismounting device Download PDFInfo
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- CN210732333U CN210732333U CN201921533162.6U CN201921533162U CN210732333U CN 210732333 U CN210732333 U CN 210732333U CN 201921533162 U CN201921533162 U CN 201921533162U CN 210732333 U CN210732333 U CN 210732333U
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- sleeve
- pneumatic tool
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- pawl
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Abstract
The utility model discloses a portable pneumatic sleeve pipe protects silk dismounting device, comprising a base plate, the support column, the sleeve, pneumatic tool bearing board, the rotation type pneumatic tool, connect pole and clamping device, the bottom surface connects the support column on the bottom plate, termination sleeve on the support column, the sleeve internal diameter slightly is greater than the support column external diameter, sleeve and support column sliding connection, be equipped with the pinhole of a plurality of correspondences on support column and the sleeve respectively, it has the locating pin axle to peg graft in the pinhole, termination pneumatic tool bearing board on the sleeve, pneumatic tool bearing board passes through solid fixed ring fixed rotation type pneumatic tool, the rotation type pneumatic tool connects the pole, connect the pole and connect clamping device, the clamping device exposed core is equipped with the pawl, the pawl internal surface encloses into the periphery with sleeve pipe protects. The utility model discloses simple structure, convenient operation need not artifical manual operation and screws out the sleeve pipe and protects the silk, and durable has improved on-the-spot essence security, has practiced thrift cost of labor and time cost, has laid solid foundation for safe high-efficient production.
Description
Technical Field
The utility model relates to a drilling tool technical field, concretely relates to portable pneumatic sleeve pipe thread protector dismounting device.
Background
The casing pipe operation is an indispensable link in well drilling production, and the casing pipe needs to carry out latus rectum before going into the well, processes such as cleaning screw thread, and this just needs to tear the protective wire off at first, and traditional dismantlement mode adopts pipe tongs to unload after loosening, then relies on the manpower to accomplish to unload, has drawbacks such as consuming time, hard, work efficiency low.
Chinese patent (CN 206677845U) discloses a casing wire protecting and detaching device, which comprises an operating rod, wherein one end of the operating rod is hinged with a first connecting rod and a second connecting rod along the length direction, the second connecting rod is hinged with a third connecting rod, the middle part of the first connecting rod is hinged with the middle part of the third connecting rod, the first connecting rod is provided with two first stop dogs perpendicular to the first connecting rod, the third connecting rod is provided with two second stop dogs perpendicular to the third connecting rod, and the first stop dog on the first connecting rod and the second stop dog on the third connecting rod are on the same side; the distance between the two first stop blocks and the distance between the two second stop blocks are both larger than the wall thickness of the wire protection. This device forms the shearing clamping effect through first connecting rod and third connecting rod, can effectively drive the silk that protects through the frictional force effect and move together, and then pulls down the silk from the sleeve pipe, can not damage the sleeve pipe, convenient to use.
But the manual operation is still needed, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, convenient to use's portable pneumatic sleeve pipe protects a dismounting device to the defect that prior art exists.
The technical scheme of the utility model is that:
a movable pneumatic casing thread protector dismounting device comprises a bottom plate, a support column, a sleeve, a pneumatic tool bearing plate, a rotary pneumatic tool, a connecting rod and a clamping device, wherein the upper bottom surface of the bottom plate is connected with the support column, the upper end of the support column is connected with the sleeve, the inner diameter of the sleeve is slightly larger than the outer diameter of the support column, the sleeve is in sliding connection with the support column, the support column and the sleeve are respectively provided with a plurality of corresponding pin holes, positioning pin shafts are inserted in the pin holes, the upper end of the sleeve is connected with the pneumatic tool bearing plate, the pneumatic tool bearing plate is fixed with the rotary pneumatic tool through a fixing ring matched with the appearance of the rotary pneumatic tool, the output end of the rotary pneumatic tool is connected with the connecting rod, the connecting rod is connected with the clamping device for clamping casing thread protector, and the clamping, the inner surface of the pawl is encircled to form a circumferential surface matched with the outer diameter of the casing wire protection.
Preferably, an angle fine-tuning device is further arranged between the pneumatic tool bearing plate and the sleeve and comprises a ball body and a ball seat, an opening is formed in the upper end of the ball seat, the ball body is located in the ball seat and can rotate for a certain angle relative to the ball seat, the ball body is in threaded connection with the pneumatic tool bearing plate through a connecting rod, and the lower bottom surface of the ball seat is welded and fixed with the sleeve.
Preferably, the clamping device comprises a clamping bottom plate, the pawl is of an L shape, one end of the pawl with short length is inserted into the clamping bottom plate and can slide up and down relative to the clamping bottom plate, the clamping bottom plate and the pawl are respectively provided with a plurality of corresponding pin holes, and a positioning pin shaft is inserted in each pin hole.
Further preferably, there are 3 of said pawls.
Further preferably, the inner surface of the pawl is provided with a non-slip pad.
Further preferably, the air source interface is located on a side of the rotary pneumatic tool away from the extension rod.
Further preferably, the sleeve is provided with two handles symmetrically, and the sleeve is spaced from the pin hole by a certain distance.
Further preferably, the bottom surface is equipped with the walking wheel under the bottom plate.
Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses simple structure, convenient operation need not artifical manual operation and screws out the sleeve pipe and protects the silk, labour saving and time saving, and durable has improved on-the-spot essence security, has practiced thrift cost of labor and time cost, has laid solid basis for safe high-efficient production.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention;
fig. 2 is a front view of embodiment 2 of the present invention;
fig. 3 is a schematic structural view of a pawl according to embodiment 3 of the present invention;
in the figure: 1. the device comprises a travelling wheel, 2, a bottom plate, 3, a support column, 4, a positioning pin shaft, 5, a pin hole, 6, a handle, 7, an air source interface, 8, a pneumatic tool bearing plate, 9, a sleeve, 10, a rotary pneumatic tool, 11, a connecting rod, 12, a clamping device, 13, a fixing ring, 14, a sphere, 15, a ball seat, 16, a connecting rod, 120, a pawl, 121 and a clamping bottom plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It should be noted that all directional indications (such as up, down, left, right, front, and back … …) in the embodiments of the present invention are limited to relative positions on a given view, not absolute positions.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Example 1
Referring to fig. 1, a mobile pneumatic casing thread protector dismounting device comprises a walking wheel 1, a bottom plate 2, a support pillar 3, a pneumatic tool support plate 8, a sleeve 9, a rotary pneumatic tool 10, a connecting rod 11 and a clamping device 12, wherein the walking wheel 1 is arranged on the lower bottom surface of the bottom plate 2, the support pillar 3 is connected with the upper bottom surface of the bottom plate 2 through threads or welding, the support pillar 3 is connected with the sleeve 9 in a sliding manner, the inner diameter of the sleeve 9 is slightly larger than the outer diameter of the support pillar 3, a plurality of corresponding pin holes 5 are respectively arranged on the support pillar 3 and the sleeve 9, a positioning pin shaft 4 is inserted in each pin hole 5, the upper end of the sleeve 9 is connected with the pneumatic tool support plate 8, a fixing ring 13 matched with the rotary pneumatic tool 10 in shape is arranged on the pneumatic tool support plate 8, the fixing ring 13, the output end of the rotary pneumatic tool 10 is in threaded connection with a connecting rod 11, an air source interface 7 is located on one side, far away from the connecting rod 11, of the rotary pneumatic tool 10, the connecting rod 11 is connected with a clamping device 12 used for clamping a casing protection wire, the clamping end of the clamping device 12 is provided with 3 pawls 120, the inner surfaces of the pawls 120 enclose a circumferential surface matched with the outer diameter of the casing protection wire, and anti-slip pads are arranged on the inner surfaces of the pawls.
In order to move conveniently, two handles 6 are symmetrically arranged on the sleeve 9 at a certain distance from the pin hole 5.
The working process is as follows: when the casing protection wire is detached, the device is pushed to the position near the casing, a proper pawl is selected according to the size of the casing, an air source is connected, the height is adjusted to be proper, the casing protection wire is buckled by the pawl, an operating handle of a rotary pneumatic tool is pressed, the output end of the rotary pneumatic tool rotates to drive a connecting rod to rotate, the casing protection wire can be detached quickly, and the device is pushed to a safe position to be stored after the casing protection wire is detached. The device has the advantages of simple structure, convenient operation, time and labor saving, durability, improvement of the site essential safety, labor cost and time cost saving, and lays a solid foundation for safe and efficient production.
Example 2
Referring to fig. 2, in order to facilitate the pawl to grab the bushing wire, on the basis of embodiment 1, an angle fine-tuning device is further disposed between the pneumatic tool support plate 8 and the sleeve 9, the angle fine-tuning device includes a ball 14 and a ball seat 15 having an opening at an upper end thereof, the ball 14 is disposed in the ball seat 15 and can rotate a certain angle relative to the ball seat, the ball 14 is connected with the pneumatic tool support plate 8 through a connecting rod 16 in a threaded manner, and a lower bottom surface of the ball seat 15 is welded and fixed to the sleeve 9. In the process of grabbing the sleeve wire protection, the pawl can be finely adjusted in angle, so that grabbing is facilitated.
Example 3
Referring to fig. 3, based on embodiment 1, the clamping device 12 includes a clamping base plate 121, the pawl 120 is L-shaped, one end of the pawl 120 with short length is inserted into the clamping base plate 121 and can slide up and down relative to the clamping base plate 121, the clamping base plate 121 and the pawl 120 are respectively provided with a plurality of corresponding pin holes, and positioning pins are inserted in the pin holes, so that the clamping range of the pawl 120 can be adjusted, and a proper pawl does not need to be frequently replaced for casing protection wires with different diameters.
The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the spirit of the present invention, and the changed contents still belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides a portable pneumatic sleeve pipe protects silk dismounting device which characterized in that: comprises a bottom plate, a support pillar, a sleeve, a pneumatic tool bearing plate, a rotary pneumatic tool, a connecting rod and a clamping device, the upper bottom surface of the bottom plate is connected with the supporting column, the upper end of the supporting column is connected with the sleeve, the inner diameter of the sleeve is slightly larger than the outer diameter of the supporting column, the sleeve is connected with the supporting column in a sliding way, a plurality of corresponding pin holes are respectively arranged on the supporting column and the sleeve, a positioning pin shaft is inserted in the pin hole, the upper end of the sleeve is connected with the pneumatic tool bearing plate, the pneumatic tool bearing plate fixes the rotary pneumatic tool through a fixing ring matched with the rotary pneumatic tool in shape, the output end of the rotary pneumatic tool is connected with the connecting rod, the connecting rod is connected with the clamping device for clamping the casing protective wire, the clamping end of the clamping device is provided with a plurality of pawls, and the inner surfaces of the pawls form a circumferential surface matched with the outer diameter of the casing protection wire.
2. The mobile pneumatic casing thread protector removal device of claim 1, wherein: the pneumatic tool bearing plate is characterized in that an angle fine-adjustment device is further arranged between the pneumatic tool bearing plate and the sleeve, the angle fine-adjustment device comprises a ball body and a ball seat, an opening is formed in the upper end of the ball seat, the ball body is located in the ball seat and can rotate for a certain angle relative to the ball seat, the ball body is in threaded connection with the pneumatic tool bearing plate through a connecting rod, and the lower bottom surface of the ball seat is fixedly welded with the sleeve.
3. The mobile pneumatic casing thread protector removal device of claim 1 or 2, wherein: the clamping device comprises a clamping bottom plate, the pawl is L-shaped, one end of the pawl with short length is inserted into the clamping bottom plate and can slide up and down relative to the clamping bottom plate, a plurality of corresponding pin holes are respectively formed in the clamping bottom plate and the pawl, and a positioning pin shaft is inserted in each pin hole.
4. The mobile pneumatic casing thread protector removal device of claim 3, wherein: there are 3 pawls.
5. The mobile pneumatic casing thread protector removal device of claim 4, wherein: and the inner surface of the pawl is provided with an anti-slip pad.
6. The mobile pneumatic casing thread protector removal device of claim 1, wherein: the sleeve is spaced from the pin hole by a certain distance, and two handles are symmetrically arranged on the sleeve.
7. The mobile pneumatic casing thread protector removal device of claim 1, wherein: and the lower bottom surface of the bottom plate is provided with a travelling wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921533162.6U CN210732333U (en) | 2019-09-16 | 2019-09-16 | Movable pneumatic sleeve thread protection dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921533162.6U CN210732333U (en) | 2019-09-16 | 2019-09-16 | Movable pneumatic sleeve thread protection dismounting device |
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| Publication Number | Publication Date |
|---|---|
| CN210732333U true CN210732333U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921533162.6U Active CN210732333U (en) | 2019-09-16 | 2019-09-16 | Movable pneumatic sleeve thread protection dismounting device |
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| CN (1) | CN210732333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113296102A (en) * | 2021-05-20 | 2021-08-24 | 宏华油气工程技术服务有限公司 | Preparation device and preparation method used before petroleum casing running |
-
2019
- 2019-09-16 CN CN201921533162.6U patent/CN210732333U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113296102A (en) * | 2021-05-20 | 2021-08-24 | 宏华油气工程技术服务有限公司 | Preparation device and preparation method used before petroleum casing running |
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