CN215545155U - A trompil frock for wind-powered electricity generation field rupture bolt - Google Patents
A trompil frock for wind-powered electricity generation field rupture bolt Download PDFInfo
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- CN215545155U CN215545155U CN202121565639.6U CN202121565639U CN215545155U CN 215545155 U CN215545155 U CN 215545155U CN 202121565639 U CN202121565639 U CN 202121565639U CN 215545155 U CN215545155 U CN 215545155U
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- clamping
- hole
- drill bit
- extension bar
- hole opening
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Abstract
The utility model relates to a hole opening tool for breaking a bolt in a wind power plant, which comprises a hole opening device, an extension bar, a fixing mechanism and a drill bit, wherein the hole opening device is arranged on the extension bar; the trompil device has a clamping end, the one end of extension bar is formed with the clamping part, the clamping part with the connection can be dismantled to the clamping end of trompil device, the other end of extension bar with fixed establishment fixed connection, fixed establishment has a joint portion, joint portion be used for with the drill bit joint. Compared with the prior art, the utility model provides a have fixing mechanism in the trompil frock for wind-powered electricity generation field rupture bolt, can realize the high-speed joint or the dismantlement between drill bit and the extension bar through this fixing mechanism, and the high-speed joint or the dismantlement between extension bar and the drill bit can make the staff more convenient when using this trompil frock.
Description
Technical Field
The utility model relates to the technical field of auxiliary maintenance tools, in particular to a hole opening tool for breaking bolts of a wind power plant.
Background
In the long-term operation process of the fan, a blade pitch bearing bolt in the fan is subjected to fatigue fracture due to the fact that the blade pitch bearing bolt bears huge load, for the broken bolt, a threaded hole is machined at the fracture position of the broken bolt in a common method, then the broken bolt is taken out through other devices (such as a wire taking device), the space of a hub in the direct-drive fan is small, and operation is inconvenient when workers process the threaded hole.
A solution is proposed in the patent with application number 201921457570.8, namely, the processing range of the tapping device is lengthened by an extension rod to solve the problem of inconvenient operation of workers when processing the threaded hole.
However, in the above method, the drill is connected to the extension rod by a bolt, which causes inconvenience in mounting or dismounting the drill.
Therefore, the drilling tool for breaking the bolts of the wind power plant is urgently needed to solve the problem that the drill bit is connected with the extension rod or is inconvenient to detach.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide a hole opening tool for breaking a bolt in a wind farm, so as to solve the problem that a drill bit is inconvenient to connect or detach with an extension rod.
The utility model provides a hole opening tool for breaking a bolt in a wind power plant, which comprises a hole opening device, an extension bar, a fixing mechanism and a drill bit, wherein the hole opening device is arranged on the extension bar;
the trompil device has a clamping end, the one end of extension bar is formed with the clamping part, the clamping part with the connection can be dismantled to the clamping end of trompil device, the other end of extension bar with fixed establishment fixed connection, fixed establishment has a joint portion, joint portion be used for with the drill bit joint.
Furthermore, the fixing mechanism comprises a mounting seat and a clamping assembly;
the utility model discloses a drill bit, including extension bar, mount pad, joint subassembly, mounting seat one end with the one end fixed connection of extension bar, first installation cavity has been seted up to the other end of mount pad, set up on the mount pad a plurality of with the mounting hole of first installation cavity intercommunication, the joint subassembly is fixed to be set up in a plurality of in the mounting hole, joint portion set up in on the joint subassembly, work as the afterbody of drill bit stretches into during the first installation cavity, joint portion can with the drill bit joint.
Further, the afterbody of drill bit is the toper structure, a plurality of joint hole has been seted up on the periphery of drill bit afterbody, works as the afterbody of drill bit stretches into during the first installation cavity, joint portion can stretch into in the joint hole, with the drill bit joint.
Furthermore, the clamping assembly comprises a plurality of clamping joints which correspond to the mounting holes one by one, and each clamping joint comprises a shell, a plurality of elastic pieces, a clamping piece and a connecting piece;
the shell is fixedly installed in the installation hole, a second installation cavity is formed in the shell, a first through hole and a second through hole which are communicated with the second installation cavity are formed in the side wall of the shell, and the first through hole is also communicated with the first installation cavity;
the clamping piece is positioned in the second mounting cavity and can slide in the second mounting cavity, one end of each elastic piece is fixedly connected with the inner wall of the shell, the other end of each elastic piece is abutted against the tail of the clamping piece, and the head of the clamping piece penetrates through the first through hole and extends into the first mounting cavity;
the one end of connecting piece with the connection can be dismantled to the afterbody of joint spare, the other end of connecting piece passes the second via hole, and extend to the outside of casing.
Further, the elastic member is a compression spring or a rubber spring.
Furthermore, one end of the connecting piece is in threaded connection with the tail of the clamping piece.
Furthermore, the extension bar is a telescopic bar.
Further, extension bar includes sleeve, polished rod and retaining member, telescopic one end is formed with the clamping part, telescopic other end cover is located the outside of polished rod, and can for the polished rod slides, the sleeve is equipped with a plurality of through-holes along length direction interval, the retaining member pass one the through-hole with polished rod threaded connection.
Further, the locking member is a bolt.
Further, the hole opening device is a magnetic drill.
Compared with the prior art, the utility model provides a have fixing mechanism in the trompil frock for wind-powered electricity generation field rupture bolt, can realize the high-speed joint or the dismantlement between drill bit and the extension bar through this fixing mechanism, and the high-speed joint or the dismantlement between extension bar and the drill bit can make the staff more convenient when using this trompil frock.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of a hole opening tool for breaking bolts in a wind power plant, provided by the utility model;
FIG. 2 is a schematic structural view of a preferred embodiment of an extension bar in the hole opening tool for breaking bolts in the wind power plant provided by the utility model;
FIG. 3 is a schematic structural diagram of a fixing mechanism and a drill bit in the hole opening tool for breaking the bolts in the wind farm according to the preferred embodiment of the utility model;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a sectional view of a preferred embodiment of a shell in the hole opening tool for breaking the bolts in the wind power plant provided by the utility model.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
Referring to fig. 1 and 2, the present invention provides a hole forming tool for a wind farm broken bolt, in this embodiment, the hole forming tool includes a hole forming device 1, an extension bar 2, a fixing mechanism 3 and a drill bit 4, the hole forming device 1 has a clamping end, one end of the extension bar 2 is formed with a clamping portion 21, the clamping portion 21 is detachably connected with the clamping end of the hole forming device 1, the other end of the extension bar 2 is fixedly connected with the fixing mechanism 3, the fixing mechanism 3 has a clamping portion for clamping with the drill bit 4, so as to realize quick connection or disassembly of the extension bar 2 and the drill bit 4, and quick connection or disassembly between the extension bar 2 and the drill bit 4 can make a worker more convenient to use the hole forming tool.
It is understood that the hole forming device 1 may be a conventional hole forming device such as a hand drill, a drilling machine, etc., and the detachable connection between the hole forming device 1 and the extension bar 2 is realized by a chuck in the hole forming device 1, which belongs to the conventional technology, and the present invention is not described herein again.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a preferred embodiment of a fixing mechanism and a drill bit in the hole drilling tool for breaking bolts in a wind farm according to the present invention, in this embodiment, the fixing mechanism 3 includes an installation seat 31 and a clamping component 32, one end of the installation seat 31 is fixedly connected to one end of the extension bar 2, the other end of the installation seat 31 is provided with a first installation cavity 31a, the installation seat 31 is provided with a plurality of installation holes communicated with the first installation cavity 31a, the clamping component 32 is fixedly disposed in the plurality of installation holes, the clamping portion is disposed on the clamping component 32, when the tail portion of the drill bit 4 extends into the first installation cavity 31a, the clamping portion can be clamped with the drill bit 4 to achieve connection between the extension bar 2 and the drill bit 4, and when the drill bit 4 needs to be detached, the disassembly of the drill bit 4 can be completed only by releasing the clamping of the clamping part to the drill bit 4.
With reference to fig. 3, as a preferred embodiment, a plurality of clamping holes are formed in the circumferential surface of the tail portion of the drill bit 4, when the tail portion of the drill bit 4 extends into the first mounting cavity 31a, the clamping portion may extend into the clamping holes, so as to achieve clamping with the drill bit 4, and when the drill bit 4 needs to be detached, the drill bit 4 can be detached only by moving the clamping portion out of the clamping holes, and in addition, the tail portion of the drill bit 4 is of a tapered structure, which can ensure that the tail portion of the drill bit can smoothly extend into the first mounting cavity 31a without being blocked by the clamping portion.
Referring to fig. 4 and 5, as a preferred embodiment, the clamping assembly 32 includes a plurality of clamping joints corresponding to the mounting holes one by one, each of the clamping joints includes a housing 321, a plurality of elastic members 322, a clamping member 323, and a connecting member 324, the housing 321 is fixedly mounted in the mounting hole, a second mounting cavity 321a is formed in the housing 321, first and second through holes 321b and 321c are respectively formed in two opposite side walls of the second mounting cavity 321a, the clamping member 323 is located in the second mounting cavity 321a and can slide in the second mounting cavity 321a, one end of each of the elastic members 322 is fixedly connected to an inner wall of the housing, the other end of each of the elastic members 322 abuts against a tail of the clamping member 323, a head of the clamping member 323 passes through the first through hole 321b and extends into the first mounting cavity 31a, after the drill bit 4 extends into the first installation cavity 31a, the head of the clamping piece 323 can extend into the clamping hole at the tail of the drill bit 4 and be clamped with the drill bit 4.
One end of the connecting piece 324 is detachably connected with the tail of the clamping piece 323, the other end of the connecting piece 324 penetrates through the second through hole 321c and extends to the outside of the casing 321, and when the drill bit 4 is required to be detached, the connecting piece 324 pulls the clamping piece 323 and enables the head of the clamping piece 323 to leave the clamping hole at the tail of the drill bit 4, so that the drill bit 4 can be detached.
It is understood that the elastic member 322 may be a compression spring or a rubber spring, and the elastic member 322 may be other members capable of providing elastic force, which is not limited in the present invention.
As a preferred embodiment, one end of the connecting member 324 is in threaded connection with the tail of the clamping member 323, that is, one end of the connecting member 324 has a thread, and the tail of the clamping member 323 has a threaded hole, so that the threaded connection between the connecting member 324 and the clamping member 323 can be realized through the matching of the thread and the threaded hole, and the connecting mode has a simple structure and is convenient to process.
Referring to fig. 2, as a preferred embodiment, the extension bar 2 is a telescopic bar, and since bolts at different positions may be broken during the operation of the fan, and the extension bar with a fixed length is not suitable for broken bolts at multiple positions, when the extension bar 2 is a telescopic bar, a worker can adjust the length of the extension bar 2 during the use process to meet different use occasions.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a preferred embodiment of an extension bar in the hole drilling tool for breaking bolts in a wind farm according to the present invention, in this embodiment, the extension bar 2 includes a sleeve 22, a polished rod 23, and a locking member 24, one end of the sleeve 22 is formed with the clamping portion 21, the other end of the sleeve 22 is sleeved outside the polished rod 23 and can slide relative to the polished rod 23, the sleeve 22 is provided with a plurality of through holes 22a at intervals along a length direction, and the locking member 24 passes through one through hole 22a and is in threaded connection with the polished rod 23 to fix the sleeve 22 and the polished rod 23 together. It is understood that the retaining member 24 can be a bolt, but the retaining member 24 can be other members capable of securing the sleeve 22 and the polish rod 23, and the utility model is not limited thereto.
The process of adjusting the extension bar 2 comprises the following steps: the locking piece 24 is firstly detached, and after the length of the polished rod 23 extending out of the sleeve 22 is adjusted, the locking piece 24 penetrates through the other through hole 22a to be in threaded connection with the polished rod 23.
As a preferred embodiment, the hole forming device 1 is a magnetic drill, a base of the magnetic drill can generate a magnetic field after being electrified and is adsorbed on a steel structure, and when the hole forming device 1 in the hole forming tool for breaking the bolt in the wind farm is the magnetic drill, a worker does not need to consume physical force to fix the tool in the process of using the tool.
To sum up, the utility model provides a fixed establishment has in the trompil frock for wind-powered electricity generation field rupture bolt, can realize the high-speed joint or the dismantlement between drill bit and the extension bar through this fixed establishment, and high-speed joint or the dismantlement between extension bar and the drill bit can make the staff more convenient when using this trompil frock, in addition, the extension bar in this trompil frock is the telescopic link, the staff is at the in-process of processing screw hole, the length of accessible regulation extension bar satisfies different in service behavior.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. A hole opening tool for breaking a bolt in a wind power plant is characterized by comprising a hole opening device, an extension bar, a fixing mechanism and a drill bit;
the trompil device has a clamping end, the one end of extension bar is formed with the clamping part, the clamping part with the connection can be dismantled to the clamping end of trompil device, the other end of extension bar with fixed establishment fixed connection, fixed establishment has a joint portion, joint portion be used for with the drill bit joint.
2. The hole opening tool for the wind power plant broken bolt according to claim 1, wherein the fixing mechanism comprises a mounting seat and a clamping assembly;
the utility model discloses a drill bit, including extension bar, mount pad, joint subassembly, mounting seat one end with the one end fixed connection of extension bar, first installation cavity has been seted up to the other end of mount pad, set up on the mount pad a plurality of with the mounting hole of first installation cavity intercommunication, the joint subassembly is fixed to be set up in a plurality of in the mounting hole, joint portion set up in on the joint subassembly, work as the afterbody of drill bit stretches into during the first installation cavity, joint portion can with the drill bit joint.
3. The hole opening tool for the wind power plant broken bolt according to claim 2, characterized in that the tail of the drill bit is of a conical structure, a plurality of clamping holes are formed in the circumferential surface of the tail of the drill bit, and when the tail of the drill bit extends into the first mounting cavity, the clamping portions can extend into the clamping holes to be clamped with the drill bit.
4. The hole opening tool for the wind power plant broken bolt according to claim 3, wherein the clamping assembly comprises a plurality of clamping joints in one-to-one correspondence with the mounting holes, and each clamping joint comprises a shell, a plurality of elastic pieces, a clamping piece and a connecting piece;
the shell is fixedly installed in the installation hole, a second installation cavity is formed in the shell, a first through hole and a second through hole which are communicated with the second installation cavity are formed in the side wall of the shell, and the first through hole is also communicated with the first installation cavity;
the clamping piece is positioned in the second mounting cavity and can slide in the second mounting cavity, one end of each elastic piece is fixedly connected with the inner wall of the shell, the other end of each elastic piece is abutted against the tail of the clamping piece, and the head of the clamping piece penetrates through the first through hole and extends into the first mounting cavity;
the one end of connecting piece with the connection can be dismantled to the afterbody of joint spare, the other end of connecting piece passes the second via hole, and extend to the outside of casing.
5. The hole opening tool for the wind power plant broken bolt according to claim 4, wherein the elastic piece is a compression spring or a rubber spring.
6. The hole opening tool for the wind power plant broken bolt according to claim 4, wherein one end of the connecting piece is in threaded connection with the tail portion of the clamping piece.
7. The hole opening tool for the wind power plant broken bolt according to claim 1, wherein the extension bar is a telescopic bar.
8. The hole opening tool for the wind power plant broken bolt according to claim 7, wherein the extension bar comprises a sleeve, a polished rod and a locking piece, the clamping portion is formed at one end of the sleeve, the other end of the sleeve is sleeved outside the polished rod and can slide relative to the polished rod, a plurality of through holes are formed in the sleeve at intervals along the length direction, and the locking piece penetrates through one through hole to be in threaded connection with the polished rod.
9. The hole opening tool for the wind power plant broken bolt according to claim 8, wherein the locking piece is a bolt.
10. The hole opening tool for the wind power plant broken bolt according to claim 1, characterized in that the hole opening device is a magnetic drill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121565639.6U CN215545155U (en) | 2021-07-09 | 2021-07-09 | A trompil frock for wind-powered electricity generation field rupture bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121565639.6U CN215545155U (en) | 2021-07-09 | 2021-07-09 | A trompil frock for wind-powered electricity generation field rupture bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215545155U true CN215545155U (en) | 2022-01-18 |
Family
ID=79824804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121565639.6U Active CN215545155U (en) | 2021-07-09 | 2021-07-09 | A trompil frock for wind-powered electricity generation field rupture bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215545155U (en) |
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2021
- 2021-07-09 CN CN202121565639.6U patent/CN215545155U/en active Active
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