CN215580808U - Hydraulic generator rotor magnetic pole lead extracting tool - Google Patents
Hydraulic generator rotor magnetic pole lead extracting tool Download PDFInfo
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- CN215580808U CN215580808U CN202122309994.3U CN202122309994U CN215580808U CN 215580808 U CN215580808 U CN 215580808U CN 202122309994 U CN202122309994 U CN 202122309994U CN 215580808 U CN215580808 U CN 215580808U
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- magnetic pole
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Abstract
The utility model discloses a disassembling tool for a magnetic pole lead of a hydraulic generator rotor, which comprises a first telescopic piece, a second telescopic piece, a quick disassembling piece and a flattening piece, wherein one end of the second telescopic piece is connected with the first telescopic piece, and the other end of the second telescopic piece is detachably connected with the quick disassembling piece or the flattening piece. The disassembling tool for the magnetic pole lead of the hydraulic generator rotor replaces manual disassembly, greatly improves the disassembling efficiency, and reduces the workload of operators; meanwhile, the operation time is shortened, the downtime of the hydraulic generator is reduced, the working efficiency of the hydraulic generator is improved, and the problem of low efficiency of manually disassembling a magnetic pole lead of a hydraulic generator rotor is solved.
Description
Technical Field
The utility model belongs to the technical field of disassembling tools, and particularly relates to a disassembling tool for a magnetic pole lead of a hydraulic generator rotor.
Background
In the maintenance work of examining and repairing the hydraulic generator rotor magnetic pole, often need hoist and mount the magnetic pole and inspect it and handle, before this work is carried out, need demolish magnetic pole pin connection, especially lie in the pin connection between two pairs of magnetic poles (the interval between the magnetic pole is about 300mm), and this pin connection is located the magnetic pole middle part (magnetic pole length is about 1800mm), and it is very big to cause the magnetic pole lead wire at this position to demolish the degree of difficulty. Meanwhile, the magnetic pole lead is ensured to be intact and not damaged in the dismantling process, and meanwhile, the high efficiency and safety of operation and the personnel and equipment protection are ensured.
When the rotor magnetic pole lead is disassembled, the traditional method is as follows: the operating personnel crawl on the surface of the magnetic pole of the rotor, utilize the arm to extend to the middle part of the magnetic pole to carry out the magnetic pole lead wire and dismantle the operation, utilize the screwdriver once at first and the hammer cooperation, strike the locking plate (having three fixing bolt and three locking plate) that is used for locking lead wire fixing bolt, utilize the sleeve of punching and spanner cooperation afterwards, demolish fixing bolt in narrow space. And the tool and the bolt are easy to fall off in the dismantling process to cause the injury of personnel and equipment, and 2 workers need to continuously operate for about 2 hours in the operation process. The operation of the process is very difficult, and 2 workers are required to continuously operate for about 3 hours.
Meanwhile, the operation position is about 900mm below the base surface, the operation width is about 250mm, the magnetic pole lead connection is positioned in the middle, the operation space is extremely narrow, and conventional tools cannot be used normally. Usually, 3 workers are required to continuously work for about 6 hours to remove a magnetic pole lead connection, and tools and bolts are easy to fall off in the removing process, so that personnel and equipment are injured.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a disassembling tool for a magnetic pole lead of a hydraulic generator rotor, which solves the problem of low efficiency of manually disassembling the magnetic pole lead of the hydraulic generator rotor.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a hydraulic generator rotor magnetic pole lead wire extracting tool, includes first extensible member, second extensible member, quick detach piece and flattens the piece, and wherein, first extensible member is connected to second extensible member one end, and the second extensible member other end can be dismantled and connect quick detach piece or flatten the piece.
In a possible design, the first telescopic part comprises a first supporting rod, a first telescopic rod and an operating handle which are sequentially connected, wherein the first supporting rod is connected with the second telescopic part, a first threaded hole is formed in one end of the first supporting rod, a threaded section adaptive to the first threaded hole is formed in the first telescopic rod, and an anti-falling hole is formed in the operating handle.
In one possible design, a rotatable ratchet set is provided on the first support rod, and the ratchet set is connected with the second telescopic member and rotates the second telescopic member to adjust an included angle between the first support rod and the second telescopic member.
In one possible design, the ratchet group comprises an outer cylinder, a ratchet, an adjusting plectrum and a first connecting contact head;
the outer cylinder is connected with the first support rod, and the ratchet wheel is rotationally arranged in the outer cylinder;
the adjusting shifting piece can rotate, one end of the adjusting shifting piece is a limiting end which is abutted against the ratchet wheel, and the other end of the adjusting shifting piece is an operating end which extends out of the outer cylinder;
one end of the first connecting contact is connected with the ratchet wheel, and the other end of the first connecting contact penetrates out of the outer barrel and is detachably connected with the second telescopic piece.
In one possible design, the handlebars are provided with non-slip mats.
In a possible design, the second telescopic part comprises a second supporting rod and a second telescopic rod which are sequentially connected, wherein one end of the second supporting rod is connected with the first telescopic part, the other end of the second supporting rod is provided with a second threaded hole, the second telescopic rod is connected with the quick-detaching part, and the second telescopic rod is provided with a threaded section which is adaptive to the second threaded hole.
In one possible design, the end of the second supporting rod is provided with a sleeve adapted to the first connection contact; the end part of the second telescopic rod is provided with a second connecting contact which is adaptive to the quick-release piece and the flattening piece.
In a possible design, the quick release part comprises a connecting sleeve, a strong magnetic sheet and a quick release sleeve which are sequentially connected, wherein the connecting sleeve is detachably connected with a second telescopic rod, and a quick release hole is formed in the quick release sleeve.
In one possible design, the flattening piece comprises a barrel body with two open ends and a pressing sheet positioned at one end of the barrel body, wherein one end of the barrel body is provided with a connecting hole, the other end of the barrel body is provided with a flattening groove, and the connecting hole is not communicated with the flattening groove; the pressing sheet is provided with a through hole and a plurality of pressing contacts which are adaptive to the pressing groove, and the pressing contacts are uniformly distributed on the pressing sheet by taking the axis of the barrel as the center.
In one possible design, two flattening contacts are provided.
Has the advantages that:
the disassembling tool for the magnetic pole lead of the hydraulic generator rotor replaces manual disassembly, greatly improves the disassembling efficiency, and reduces the workload of operators; meanwhile, the operation time is shortened, the downtime of the hydraulic generator is reduced, and the working efficiency of the hydraulic generator is improved.
In addition, the disassembling tool for the magnetic pole lead of the hydraulic generator rotor has the advantages of convenience in operation and easiness in mastering, and is favorable for popularization; the device is suitable for narrow spaces, and has strong adaptability and good practicability.
Drawings
Fig. 1 is a schematic structural view of a tool for detaching a pole lead of a rotor of a hydraulic generator when a quick-release member is connected.
Fig. 2 is a schematic structural view of a tool for detaching a pole lead of a rotor of a hydraulic generator when a flattening piece is connected.
Fig. 3 is a schematic structural view of the quick release member.
Fig. 4 is a schematic structural view of the flattening member.
In the figure:
1. a first telescoping member; 101. a first support rod; 102. a first telescopic rod; 103. an operating handle; 104. an anti-falling hole; 2. a second telescoping member; 201. a second support shaft; 202. a second telescopic rod; 203. a sleeve; 204. a second connection contact; 3. a quick-release member; 301. a connecting sleeve; 302. a strong magnetic sheet; 303. a quick release sleeve; 4. flattening the workpiece; 401. a barrel; 402. tabletting; 403. flattening the contact; 5. a ratchet wheel set; 501. an outer cylinder; 502. a shifting sheet; 503. a first connection contact.
Detailed Description
Example (b):
as shown in fig. 1-4, a disassembling tool for a magnetic pole lead of a hydraulic generator rotor comprises a first telescopic part 1, a second telescopic part 2, a quick disassembling part 3 and a flattening part 4, wherein one end of the second telescopic part 2 is connected with the first telescopic part 1, and the other end of the second telescopic part 2 is detachably connected with the quick disassembling part 3 or the flattening part 4.
The magnetic pole lead can be disassembled in two steps, namely, firstly, a locking plate on the fixing bolt is pressed flatly, and then the bolt is disassembled. Specifically, when the locking plate is pressed, the lengths of the first extensible member 1 and the second extensible member 2 are adjusted according to the distance between the magnetic pole lead and an operator, so that the operator can operate conveniently. The pressing piece 402 is connected to the end part of the second telescopic piece 2, the hydraulic generator rotor magnetic pole lead disassembling tool stretches into the hydraulic generator and enables the pressing piece 402 to be sleeved on the fixing bolt according to the position of the locking plate of the magnetic pole lead fixing bolt, and meanwhile, the pressing piece 402 is aligned to the locking plate. At the moment, the telescopic amount of the first telescopic piece 1 and/or the second telescopic piece 2 is adjusted, so that the disassembling tool for the magnetic pole lead of the hydraulic generator rotor meets the requirement of field operation on one hand, and the pressing piece 402 continuously slides towards the direction of the fixing bolt on the other hand, so that the locking plate is pressed flat.
When dismantling the bolt, at first take out this hydraulic generator rotor magnetic pole lead wire extracting tool and change preforming 402 for quick detach 3, stretch into hydraulic generator with this hydraulic generator rotor magnetic pole lead wire extracting tool again in and cup joint quick detach 3 on fixing bolt, adjust the flexible volume of first extensible member 1 and/or second extensible member 2 simultaneously, both satisfied operation personnel's demand, can take out fixing bolt again, accomplish the operation is demolishd to the bolt.
The disassembling tool for the magnetic pole lead of the hydraulic generator rotor replaces manual disassembly, greatly improves the disassembling efficiency, and reduces the workload of operators; meanwhile, the operation time is shortened, the downtime of the hydraulic generator is reduced, and the working efficiency of the hydraulic generator is improved. In addition, the disassembling tool for the magnetic pole lead of the hydraulic generator rotor has the advantages of convenience in operation and easiness in mastering, and is favorable for popularization; the device is suitable for narrow spaces, and has strong adaptability and good practicability.
The following describes the use of the tool for detaching the magnetic pole lead of the rotor of the hydraulic generator with reference to the specific structures of the parts:
in this embodiment, the first extensible member 1 includes a first support rod 101, a first telescopic rod 102 and an operation handle 103 that are connected in sequence, wherein the first support rod 101 is connected with the second extensible member 2, and one end of the first support rod 101 is provided with a first threaded hole, the first telescopic rod 102 is provided with a threaded section that is adapted to the first threaded hole, and the operation handle 103 is provided with an anti-falling hole 104.
Through threaded connection between first support rod 101 and the first telescopic link 102, then first telescopic link 102 can slide along first screw hole, and then adjusts the holistic length of first extensible member 1, and the operation is succinct, and the cooperation is high-efficient, has improved convenience and high efficiency of use.
The operation handle 103 is held by the operator to reduce the difficulty of the operation and the stability of the holding. Alternatively, the grip may be configured in any suitable shape.
Limited by operating space, the operating personnel is not necessarily in more comfortable state, then unstable when gripping this hydraulic generator rotor magnetic pole lead wire extracting tool, consequently the operation sets up on 103 and prevents weighing down hole 104 to prevent weighing down the rope through preventing weighing down hole 104 connection, and then can fix this hydraulic generator rotor magnetic pole lead wire extracting tool on a certain position, avoid the condition that drops to appear, guarantee personnel and equipment safety, promote the security of using.
In this embodiment, the first supporting rod 101 is provided with a rotatable ratchet set 5, and the ratchet set 5 is connected to the second telescopic member 2 and rotates the second telescopic member 2 to adjust an included angle between the first supporting rod 101 and the second telescopic member 2. Can make through ratchet group 5 be in arbitrary suitable contained angle between first extensible member 1 and the second extensible member 2, can alternate operating space, improve practicality and the efficiency that this hydraulic generator rotor magnetic pole lead wire extracting tool used.
The adjustment process is described below with reference to the specific structure of the ratchet set 5, and in one possible design, the ratchet set 5 includes an outer cylinder 501, a ratchet (not shown), an adjustment dial 502, and a first connection contact 503; the outer cylinder 501 is connected with the first supporting rod 101, and the ratchet wheel is rotatably arranged in the outer cylinder 501; the adjusting shifting piece 502 can rotate, one end of the adjusting shifting piece is a limiting end which is abutted to the ratchet wheel, and the other end of the adjusting shifting piece is an operating end which extends out of the outer barrel 501; one end of the first connecting contact 503 is connected to the ratchet wheel, and the other end passes through the outer cylinder 501 and is detachably connected to the second telescopic member 2.
When adjusting the contained angle of first extensible member 1 and second extensible member 2, the operation end of plectrum 502 is pressed to the operating personnel hand, and when needs adjusted the contained angle, the operation end plectrum 502 that presses makes plectrum 502 rotate, and the spacing end of plectrum 502 breaks away from the ratchet, then the ratchet is in rotatable state, then the second extensible member 2 that links to each other with the ratchet also can rotate. Then, the second extensible member 2 is rotated to a proper angle, the operator releases the shifting piece 502, the shifting piece 502 abuts against the ratchet wheel again, and the included angle between the first extensible member 1 and the second extensible member 2 is fixed.
Optionally, the first connection contact 503 includes, but is not limited to, a hex head contact. Furthermore, paddle 502 may be configured in any suitable shape.
In one possible design, the handle 103 is provided with a non-slip mat. Therefore, the anti-slip mat plays an anti-slip role, is convenient for operation of operators, and improves the safety and stability of operation. Alternatively, the non-slip mat may be made of any suitable material, or may be replaced with non-slip structures such as non-slip lines, non-slip grooves, non-slip protrusions, etc.
In this embodiment, the second telescopic part 2 includes a second supporting rod 201 and a second telescopic rod 202 connected in sequence, wherein one end of the second supporting rod 201 is connected to the first telescopic part 1, the other end of the second supporting rod 201 is provided with a second threaded hole, the second telescopic rod 202 is connected to the quick-release part 3, and the second telescopic rod 202 is provided with a threaded section adapted to the second threaded hole.
Specifically, the second telescopic member 2 is substantially identical to the first telescopic member 1 in structure, and the adjustment operation is also the same, namely, the second telescopic member 2 is adjusted in length by sliding the second telescopic member 202 along the second supporting rod 201. The effects of simplifying the design and saving the cost are achieved.
The difference between the two is that the connection structure, specifically, the end of the second support rod 201 is provided with a sleeve 203 adapted to the first connection contact 503; i.e., the sleeve 203 is removably connected to the first connector contact 503, optionally, the sleeve 203 includes, but is not limited to, a socket head cap.
Specifically, the end of the second telescopic rod 202 is provided with a second connecting contact 204 adapted to the quick release part 3 and the pressing part 4. Preferably, the second connection contact 204 is the same type of contact as the first connection contact 503, so as to save cost.
In this embodiment, the quick release member 3 includes a connecting sleeve 301, a strong magnetic piece 302 and a quick release sleeve 303 connected in sequence, wherein the connecting sleeve 301 is detachably connected to the second telescopic rod 202, and a quick release hole is formed in the quick release sleeve 303.
When the fixing bolt is disassembled, the quick-release part 3 is installed on the second telescopic part 2, that is, the connecting sleeve 301 is sleeved on the second connecting contact 204, and the quick-release sleeve 303 is arranged outwards. Along with second extensible member 2 removes to the fixing bolt direction, quick detach sleeve 303 is close and finally cup joints on fixing bolt, can dismantle fixing bolt through rotating this hydraulic generator rotor magnetic pole lead wire extracting tool this moment. As can be readily appreciated, the quick release holes are adapted to the fixing bolts.
The purpose of setting up strong magnet piece 302 lies in holding the fixing bolt through magnetic force, promptly after fixing bolt pulls down, need follow hydraulic generator and shift out this hydraulic generator rotor magnetic pole lead wire extracting tool, and fixing bolt probably drops when quick detach sleeve 303 inclines, prevents dropping of fixing bolt and annex through strong magnet piece 302, has improved the security in the operation process.
In this embodiment, the flattening member 4 includes a cylinder 401 with two open ends and a pressing sheet 402 located at one end of the cylinder 401, wherein one end of the cylinder 401 is provided with a connecting hole, the other end of the cylinder 401 is provided with a flattening groove, and the connecting hole and the flattening groove are not communicated with each other; the pressing sheet 402 is provided with a through hole adapted to the pressing groove and a plurality of pressing contacts 403, and the pressing contacts 403 are uniformly distributed on the pressing sheet 402 with the axis of the barrel 401 as the center.
The piece of wafer 402 is substantially identical in construction to the quick release 3, except that the purpose of the piece of wafer 402 is to compress, thus eliminating the need for a strong magnet 302 and instead requiring a flattening contact 403. Alternatively, at least two of the flat contacts 403 may be provided, and any suitable contact type may be selected for the flat contacts 403.
Specifically, the barrel 401 is connected to the second connection contact 204 through the connection hole, when the pressing piece 4 presses the locking plate, the barrel 401 approaches and is finally sleeved on the fixing bolt, the fixing bolt penetrates through the through hole and is inserted into the pressing groove, and the pressing contact 403 abuts against the locking plate. The flattening piece 4 is moved toward the fixing bolt again, and the flattening contact 403 gradually flattens the lock plate.
Alternatively, referring to fig. 4, the blade contacts 403 are provided in two.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a hydraulic generator rotor magnetic pole lead wire extracting tool, its characterized in that includes first extensible member (1), second extensible member (2), quick detach piece (3) and flattens piece (4), and wherein, first extensible member (1) is connected to second extensible member (2) one end, and quick detach piece (3) or flatten piece (4) can be dismantled and connection to second extensible member (2) other end.
2. The disassembling tool for the magnetic pole lead of the hydraulic generator rotor according to claim 1, characterized in that the first telescopic member (1) comprises a first supporting rod (101), a first telescopic rod (102) and an operating handle (103) which are connected in sequence, wherein the first supporting rod (101) is connected with the second telescopic member (2), a first threaded hole is formed in one end of the first supporting rod (101), a threaded section adapted to the first threaded hole is formed in the first telescopic rod (102), and an anti-falling hole (104) is formed in the operating handle (103).
3. The disassembling tool for the magnetic pole lead of the hydro-generator rotor according to claim 2, characterized in that the first supporting rod (101) is provided with a rotatable ratchet set (5), and the ratchet set (5) is connected with the second telescopic member (2) and rotates the second telescopic member (2) to adjust the included angle between the first supporting rod (101) and the second telescopic member (2).
4. The disassembling tool for the pole leads of the hydro-generator rotor according to claim 3, characterized in that the ratchet group (5) comprises an outer cylinder (501), a ratchet, an adjusting plectrum (502) and a first connecting contact head (503);
the outer cylinder (501) is connected with the first supporting rod (101), and the ratchet wheel is rotatably arranged in the outer cylinder (501);
the adjusting shifting piece (502) can rotate, one end of the adjusting shifting piece is a limiting end which is abutted to the ratchet wheel, and the other end of the adjusting shifting piece is an operating end which extends out of the outer barrel (501);
one end of the first connecting contact head (503) is connected with the ratchet wheel, and the other end of the first connecting contact head penetrates out of the outer cylinder (501) and is detachably connected with the second telescopic piece (2).
5. The disassembling tool for the magnetic pole lead of the hydraulic generator rotor according to claim 2, characterized in that the operating handle (103) is provided with a non-slip mat, and the anti-falling hole (104) is detachably connected with an anti-falling rope.
6. The disassembling tool for the pole lead of the hydraulic generator rotor according to claim 4, wherein the second telescopic member (2) comprises a second supporting rod (201) and a second telescopic rod (202) which are connected in sequence, wherein one end of the second supporting rod (201) is connected with the first telescopic member (1), the other end of the second supporting rod (201) is provided with a second threaded hole, the second telescopic rod (202) is connected with the quick disassembling member (3), and the second telescopic rod (202) is provided with a threaded section which is matched with the second threaded hole.
7. The pole lead removal tool for a hydro-generator rotor according to claim 6, wherein the end of the second support rod (201) is provided with a sleeve (203) adapted to the first connection contact (503); the end of the second telescopic rod (202) is provided with a second connecting contact (204) which is adapted to the quick-release piece (3) and the flattening piece (4).
8. The disassembling tool for the pole lead of the rotor of the hydraulic generator according to any one of claims 1 to 7, wherein the quick disassembling part (3) comprises a connecting sleeve (301), a strong magnetic sheet (302) and a quick disassembling sleeve (303) which are connected in sequence, wherein the connecting sleeve (301) is detachably connected with the second telescopic rod (202), and the quick disassembling sleeve (303) is provided with a quick disassembling hole.
9. The disassembling tool for the rotor magnetic pole lead wire of the hydraulic generator according to any one of claims 1-7, characterized in that the flattening piece (4) comprises a cylinder body (401) with two open ends and a pressing piece (402) at one end of the cylinder body (401), wherein one end of the cylinder body (401) is provided with a connecting hole, the other end of the cylinder body (401) is provided with a flattening groove, and the connecting hole and the flattening groove are not communicated; the pressing sheet (402) is provided with a through hole adapted to the flattening groove and a plurality of flattening contacts (403), and the flattening contacts (403) are uniformly distributed on the pressing sheet (402) by taking the axis of the cylinder (401) as the center.
10. The pole lead removal tool for a hydro-generator rotor according to claim 9, wherein the number of the pressing flat contacts (403) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122309994.3U CN215580808U (en) | 2021-09-23 | 2021-09-23 | Hydraulic generator rotor magnetic pole lead extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122309994.3U CN215580808U (en) | 2021-09-23 | 2021-09-23 | Hydraulic generator rotor magnetic pole lead extracting tool |
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| Publication Number | Publication Date |
|---|---|
| CN215580808U true CN215580808U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122309994.3U Active CN215580808U (en) | 2021-09-23 | 2021-09-23 | Hydraulic generator rotor magnetic pole lead extracting tool |
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| CN (1) | CN215580808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488816A (en) * | 2022-08-17 | 2022-12-20 | 湖北清江水电开发有限责任公司 | Tool and method for disassembling and assembling magnetic pole support block of large hydraulic generator |
-
2021
- 2021-09-23 CN CN202122309994.3U patent/CN215580808U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488816A (en) * | 2022-08-17 | 2022-12-20 | 湖北清江水电开发有限责任公司 | Tool and method for disassembling and assembling magnetic pole support block of large hydraulic generator |
| CN115488816B (en) * | 2022-08-17 | 2023-07-11 | 湖北清江水电开发有限责任公司 | Large-scale hydraulic generator magnetic pole support block dismounting tool and method |
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