CN211135817U - Simple fastening thread repairing device - Google Patents
Simple fastening thread repairing device Download PDFInfo
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- CN211135817U CN211135817U CN201922021069.3U CN201922021069U CN211135817U CN 211135817 U CN211135817 U CN 211135817U CN 201922021069 U CN201922021069 U CN 201922021069U CN 211135817 U CN211135817 U CN 211135817U
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- bolt
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Abstract
The utility model discloses a simple fastening thread repairing device, which comprises a repairing device and a fixer, wherein the fixer is used for fixing a bolt to be repaired and suspending a male buckle end of the bolt; the restorer includes the ring body, the handle, the file, the fixed cover of file, adjusting bolt and gyro wheel, the inner hole suit of ring body is on waiting to restore the public knot of bolt, handle and ring body rigid coupling, file one end rigid coupling is in the fixed cover of file, the other end is used in waiting to restore the public knot of bolt, the fixed cover of file articulates on the handle, and the upper end of the fixed cover of file still extends to ring body one side and is formed with the extension board, adjusting bolt's lower extreme top is on the extension board and is used for driving the file and presses to waiting to restore the bolt, the gyro wheel rotationally installs on the terminal surface of ring body and is used in waiting to restore the outer wall of bolt, wait to restore the bolt by the centre gripping between gyro wheel and file. The utility model discloses can restore fastening screw fast, reduce intensity of labour, improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of oil gas well borehole operation technique and specifically relates to a simple and easy fastening screw thread prosthetic devices.
Background
In the well completion construction process of oil and gas wells, bolts are required to be used for fastening when blowout preventers and Christmas trees are installed, but bolt threads on site are often damaged due to collision, so that fastening difficulty is caused, and even the bolts are scrapped.
At present, the damaged part of the bolt is repaired manually by using a file, but the thread is repaired excessively by manually filing the thread, so that the strength of the bolt is reduced, the repairing time is long, and the construction time is delayed.
Disclosure of Invention
An object of the utility model is to solve above-mentioned technical problem and provide a rational in infrastructure compactness, use safe and reliable, repair swift accurate and the simple and easy fastening screw thread prosthetic devices that do not hinder the screw thread of screw thread to reduce intensity of labour, reduce the quantity of scrapping of bolt, and then improve work efficiency.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a simple fastening thread repairing device comprises a repairing device, the repairing device comprises a ring body, a handle, a file fixing sleeve, an adjusting bolt and a roller, wherein the inner hole of the ring body is sleeved on the male buckle of the bolt to be repaired, the handle is fixedly connected with the ring body to drive the ring body to rotate on the bolt to be repaired, one end of the file is fixedly connected in the file fixing sleeve, the other end of the file is acted on the male buckle of the bolt to be repaired, the file fixing sleeve is hinged on the handle, and the upper end of the file fixing sleeve extends towards one side of the ring body to form an extension plate, the adjusting bolt is in threaded connection with the outer wall of the ring body, the lower end of the adjusting bolt is propped against the extension plate to drive the file fixing sleeve to swing, thereby driving the file to press the male buckle of the bolt to be repaired, the roller is rotatably arranged on the end surface of the ring body, and the roller acts on the outer wall of the bolt to be repaired to clamp the bolt to be repaired between the roller and the file.
Further, the roller is rotatably arranged in the mounting hole on the end face of the ring body through a fixing shaft and a bearing.
Furthermore, the number of the rollers is two, and the rollers are symmetrically arranged on one side, opposite to the file, of the ring body.
Furthermore, a plurality of mounting holes are formed in the end face of the ring body so that the position of the roller can be adjusted conveniently.
Further, the file is a triangular file.
Furthermore, the file fixing sleeve comprises a sleeve body with a middle hole and a top wire, the upper part of the sleeve body is hinged on the handle, the middle hole is formed in the sleeve body in a left-right penetrating mode, the top wire is in threaded connection with the lower part of the sleeve body, the upper end of the top wire is placed in the middle hole and is rotatably connected with a clamping block, and a triangular groove matched with the triangular file is formed in the upper end of the clamping block; the triangular file is arranged in the middle hole, and the clamping block is pushed by the jackscrew to fix the triangular file on the sleeve body.
Furthermore, the handle and the ring body are integrally manufactured, the handle is arranged on the outer wall of the ring body and extends outwards along the radial direction of the ring body, and the end part of the handle is fixedly connected with a handle which is perpendicular to the handle.
Furthermore, the simple fastening thread repairing device also comprises a fixer, the fixer comprises a base and a clamping part fixedly connected to the upper end of the base, and the bolt to be repaired is detachably and fixedly connected to the clamping part and enables the male buckle end of the bolt to be repaired to be suspended.
Furthermore, the clamping part comprises a body fixedly connected to the upper end of the base, a compression bolt and a compression block, a through hole is formed in the middle of the body in a penetrating mode in the front and back direction for the insertion of the bolt to be repaired, the compression bolt is connected to the upper portion of the body in a penetrating mode through threads, the upper end of the compression block is rotatably connected with the lower end of the compression bolt, concave surfaces matched with the outer wall of the bolt to be repaired are formed in the lower end of the compression block and the lower portion of the through hole, and anti-skid grains are further formed; the pressing block can be pushed to move downwards by rotating the pressing bolt so as to fix the bolt to be repaired on the body.
Furthermore, the clamping part comprises an upper clamping block and a lower clamping block, a through hole which penetrates through the upper clamping block and the lower clamping block from front to back is formed between the upper clamping block and the lower clamping block, the bolt to be repaired can be inserted into the through hole, the upper clamping block is positioned at the upper part of the lower clamping block, the lower clamping block is fixedly connected to the upper end of the base, one end of the upper clamping block is hinged to one end of the lower clamping block, the other end of the upper clamping block is detachably locked and fixed through a locking bolt, concave surfaces matched with the outer wall of the bolt to be repaired are formed on the opposite surfaces of the upper clamping; the bolt to be repaired can be fixed between the upper clamping block and the lower clamping block through locking of the locking bolt.
The utility model has the advantages that: the simple fastening thread repairing device can be used for rapidly repairing fastening threads, the labor intensity is reduced, the working efficiency is improved, the reduction of the damaged strength of the bolts caused by manual excessive repairing is prevented, the number of scrapped bolts is reduced, and the cost is saved.
Drawings
Fig. 1 is a schematic front view of the prosthesis of the present invention;
FIG. 2 is a schematic side view of the prosthesis of the present invention;
fig. 3 is a schematic front view of an embodiment of a middle fixer according to the present invention;
FIG. 4 is a schematic side view of an embodiment of a binding of the present invention;
fig. 5 is a schematic front view of another embodiment of the middle fixer according to the present invention.
Detailed Description
The invention will be described in further detail with reference to the following drawings and detailed description:
referring to fig. 1 to 5, the utility model discloses a simple and easy fastening screw thread prosthetic devices, including restorer and fixer. The repairing device is used for repairing the damaged screw thread of the bolt to be repaired; the fixer is used for fixing the bolt to be repaired, so that the male buckle end of the bolt is in a suspended state, and the repairing work of the repairing device is facilitated.
As shown in fig. 1 and 2, the prosthetic appliance includes a ring body 11, a handle 12, a rasp 13, a rasp fixing sheath 14, an adjusting bolt 15, and a roller 16. The inner hole of the ring body 11 is sleeved on a male buckle of the bolt to be repaired. The handle 12 and the ring body 11 fixed connection, specifically, the handle 12 and the ring body 11 adopt metal material an organic whole to make, and the handle 12 is arranged in on the ring body 11 outer wall and radially outwards extends the setting along the ring body 11, and the tip of handle 12 still rigid coupling has a handle 17 of setting perpendicularly mutually with the handle 12 so that handheld control handle 12, and the handle 12 is used for driving the ring body and rotates on waiting to restore the bolt. The file 13 is a triangular file, one end of the file 13 is fixedly connected in the file fixing sleeve 14, and the other end of the file 13 acts on a male buckle of the bolt to be repaired; the file fixing sleeve 14 comprises a sleeve body 141 with a central hole and a top wire 142, the upper part of the sleeve body 141 is hinged on the handle 12 through a pin shaft, the sleeve body 141 can rotate around the pin shaft, the central hole is formed on the sleeve body 141 in a left-right penetrating manner, the top wire 142 is in threaded connection with the lower part of the sleeve body 141, the upper end of the top wire 142 is arranged in the central hole and is rotatably connected with a clamping block 143, the top wire 142 and the clamping block 143 can be rotatably connected through a bearing, and a triangular groove matched with the file 13 is formed at the upper end of the clamping block; the file 13 is placed in the middle hole, and the clamping block 143 is pushed by the jackscrew 142 to fix the file 13 on the sleeve body 141; the upper end of the file fixing sleeve 14 is further extended toward one side of the ring body 11 to form an extension plate 144. The adjusting bolt 15 is screwed on the outer wall of the ring body 11, and the lower end of the adjusting bolt 15 abuts against the extending plate 144 to drive the file fixing sleeve 14 to swing, so as to drive the file 13 to press against the male buckle of the bolt to be repaired. The roller 16 is rotatably mounted on the end face of the ring body 11 and acts on the outer wall of the bolt to be repaired to clamp the bolt to be repaired between the roller 16 and the file 13; specifically, the rollers 16 are rotatably mounted in mounting holes 111 on the end surface of the ring body 11 through a fixed shaft and a bearing, the two rollers are symmetrically arranged on the side of the ring body 11 opposite to the file 13, and the end surface of the ring body 11 is provided with a plurality of mounting holes 111 to facilitate the adjustment of the position of the rollers 16; the rollers 16 also serve to reduce friction and facilitate rotation of the prosthesis.
As shown in fig. 3 to 5, the fixer includes a base 21 and a clamping portion fixedly connected to an upper end of the base 21, and the bolt to be repaired is detachably and fixedly connected to the clamping portion so that the male end of the bolt to be repaired is suspended. The base 21 comprises a trapezoidal plate which is vertically arranged and two flat plates which are fixedly connected to the upper end and the lower end of the same side of the trapezoidal plate, wherein the area of the flat plate at the lower end is far larger than that of the flat plate at the upper end, and the flat plate at the upper end is used for bearing the clamping part.
As shown in fig. 3 and 4, the clamping portion includes a body 22 fixedly connected to the upper end of the base 21, a pressing bolt 23 and a pressing block 24, a through hole is formed through the middle of the body 22 in a front-back penetrating manner for the insertion of the bolt to be repaired, the pressing bolt 23 is connected to the upper portion of the body 22 in a penetrating manner, the upper end of the pressing block 24 is rotatably connected with the lower end of the pressing bolt 23, wherein the pressing block 24 and the pressing bolt 23 can be rotatably connected through a bearing, concave surfaces matched with the outer wall of the bolt to be repaired are formed at the lower end of the pressing block 24 and the lower portion of the through hole, and anti-skid; the pressing block 24 can be pushed to move downwards by rotating the pressing bolt 23 so as to fix the bolt to be repaired on the body 21,
as shown in fig. 5, the clamping portion includes an upper clamping block 25 and a lower clamping block 26, and a through hole penetrating from front to back is formed between the upper clamping block 25 and the lower clamping block 26 for inserting a bolt to be repaired, the upper clamping block 25 is located on the upper portion of the lower clamping block 26, the lower clamping block 26 is fixedly connected to the upper end of the base 21, one end of the upper clamping block 25 is hinged to one end of the lower clamping block 26, the other end of the upper clamping block 25 is detachably locked and fixed by a locking bolt 27, concave surfaces matched with the outer wall of the bolt to be repaired are formed on the opposite surfaces of the upper clamping block 25 and the lower clamping block 26, and; the bolt to be repaired can be fixed between the upper clamping block 25 and the lower clamping block 26 by locking the locking bolt 27, and finally the bolt to be repaired is fixed on the holder.
The working process of the simple fastening thread repairing device is as follows:
(1) fixing the bolt to be repaired on the fixer;
(2) sleeving the repairer on the screw thread of the bolt to be repaired;
(3) fastening the adjusting bolt 15 to clamp the bolt to be repaired by the file 13 and the two rollers 16;
(4) and rotating the repairer to repair the damaged screw threads.
The utility model discloses a fastening screw thread can be restoreed fast in simple and easy fastening screw thread prosthetic devices's use, reduces intensity of labour, improves work efficiency, prevents that manual excessive restoration from causing the impaired intensity of bolt to reduce, reduces the condemned quantity of bolt, practices thrift the cost expenditure.
In summary, the present invention is not limited to the above embodiments, and those skilled in the art can provide other embodiments within the technical teaching of the present invention, but these embodiments are included in the scope of the present invention.
Claims (10)
1. A simple fastening thread repairing device comprises a repairing device and is characterized in that the repairing device comprises a ring body, a handle, a file fixing sleeve, an adjusting bolt and a roller, wherein the inner hole of the ring body is sleeved on the male buckle of the bolt to be repaired, the handle is fixedly connected with the ring body to drive the ring body to rotate on the bolt to be repaired, one end of the file is fixedly connected in the file fixing sleeve, the other end of the file is acted on the male buckle of the bolt to be repaired, the file fixing sleeve is hinged on the handle, and the upper end of the file fixing sleeve extends towards one side of the ring body to form an extension plate, the adjusting bolt is in threaded connection with the outer wall of the ring body, the lower end of the adjusting bolt is propped against the extension plate to drive the file fixing sleeve to swing, thereby driving the file to press the male buckle of the bolt to be repaired, the roller is rotatably arranged on the end surface of the ring body, and the roller acts on the outer wall of the bolt to be repaired to clamp the bolt to be repaired between the roller and the file.
2. The easy-fastening thread rehabilitation device according to claim 1, wherein the roller is rotatably mounted in the mounting hole of the end surface of the ring body by a fixed shaft and a bearing.
3. The easy-fastening thread repairing apparatus according to claim 2, wherein said rollers are two in number and symmetrically disposed on a side of said ring body opposite to the rasp.
4. The device for repairing a fastening screw according to claim 2, wherein the end surface of the ring body has a plurality of mounting holes for adjusting the position of the roller.
5. The easy-fastening thread repair device according to claim 1, wherein the file is a triangular file.
6. The simple fastening thread repairing device according to claim 5, wherein the file fixing sleeve comprises a sleeve body with a middle hole and a top thread, the upper part of the sleeve body is hinged on the handle, the middle hole is formed on the sleeve body in a left-right penetrating manner, the top thread is connected to the lower part of the sleeve body in a threaded manner, the upper end of the top thread is placed in the middle hole and is rotatably connected with a clamping block, and a triangular groove matched with the triangular file is formed at the upper end of the clamping block; the triangular file is arranged in the middle hole, and the clamping block is pushed by the jackscrew to fix the triangular file on the sleeve body.
7. The simple fastening thread repairing device as claimed in claim 1, wherein the handle is integrally formed with the ring body, the handle is disposed on the outer wall of the ring body and extends radially outward along the ring body, and a handle is fixedly connected to an end of the handle and is perpendicular to the handle.
8. The simple fastening thread repairing device according to any one of claims 1 to 7, further comprising a fixer, wherein the fixer comprises a base and a clamping portion fixedly connected to the upper end of the base, and the bolt to be repaired is detachably and fixedly connected to the clamping portion and enables the male buckle end of the bolt to be repaired to be suspended.
9. The simple fastening thread repairing device according to claim 8, wherein the clamping portion comprises a body fixedly connected to the upper end of the base, a compression bolt and a compression block, a through hole is formed in the middle of the body in a penetrating manner for the insertion of the bolt to be repaired, the compression bolt is in threaded connection with the upper portion of the body in a penetrating manner, the upper end of the compression block is rotatably connected with the lower end of the compression bolt, concave surfaces matched with the outer wall of the bolt to be repaired are formed at the lower end of the compression block and the lower portion of the through hole, and anti-skid threads are further formed on the concave surfaces; the pressing block can be pushed to move downwards by rotating the pressing bolt so as to fix the bolt to be repaired on the body.
10. The simple fastening thread repairing device according to claim 8, wherein the clamping part comprises an upper clamping block and a lower clamping block, a through hole penetrating from front to back is formed between the upper clamping block and the lower clamping block, a bolt to be repaired is inserted into the through hole, the upper clamping block is positioned on the upper portion of the lower clamping block, the lower clamping block is fixedly connected to the upper end of the base, one end of the upper clamping block is hinged to one end of the lower clamping block, the other end of the upper clamping block is detachably locked and fixed through a locking bolt, concave surfaces matched with the outer wall of the bolt to be repaired are formed on the opposite surfaces of the upper clamping block and the lower clamping block, and anti-skidding threads are formed; the bolt to be repaired can be fixed between the upper clamping block and the lower clamping block through locking of the locking bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922021069.3U CN211135817U (en) | 2019-11-21 | 2019-11-21 | Simple fastening thread repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922021069.3U CN211135817U (en) | 2019-11-21 | 2019-11-21 | Simple fastening thread repairing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211135817U true CN211135817U (en) | 2020-07-31 |
Family
ID=71775417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922021069.3U Active CN211135817U (en) | 2019-11-21 | 2019-11-21 | Simple fastening thread repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211135817U (en) |
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2019
- 2019-11-21 CN CN201922021069.3U patent/CN211135817U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210723 Address after: 300457 Tianjin Binhai New Area Development Zone Second Avenue 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: 300457 Tianjin Binhai New Area Development Zone Second Avenue 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |