CN114102504B - Pull rod type sleeve disassembly and assembly protection device - Google Patents
Pull rod type sleeve disassembly and assembly protection device Download PDFInfo
- Publication number
- CN114102504B CN114102504B CN202111404912.1A CN202111404912A CN114102504B CN 114102504 B CN114102504 B CN 114102504B CN 202111404912 A CN202111404912 A CN 202111404912A CN 114102504 B CN114102504 B CN 114102504B
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- pull rod
- thread
- sleeve
- auxiliary
- protection device
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- 230000002093 peripheral effect Effects 0.000 claims description 21
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a pull rod type sleeve dismounting protection device, which comprises: guide tube, fixed bolster, auxiliary stay. When the auxiliary pull rod is used, the base of the auxiliary pull rod is fixed at the flange position at the top of the sleeve to be disassembled and assembled, and the auxiliary pull rod moves along the guide pipe so that the third thread is in matched connection with the internal thread at the top of the pull rod; then the auxiliary nut at the second thread is propped against the top of the guide pipe, and then the top nut of the pull rod is removed; then moving the auxiliary nut at the second thread to the first thread and propping against the auxiliary thread at the first thread for locking; then the auxiliary pull rod and the pull rod move towards the tail part of the sleeve at the same time until the joint of the last section of small pull rod and the penultimate section of small pull rod is completely exposed out of the inner cavity of the sleeve, and then the joint of the last section of small pull rod and the penultimate section of small pull rod is disconnected; the last pull rod and the connecting terminal at the tail part are connected with a lead wire outgoing line of the electrical equipment, and then a product outgoing line device or a measuring device and the like are installed; and then hoisting the sleeve to be installed, installing the sleeve, and finally removing the protection device.
Description
Technical Field
The invention relates to the technical field of disassembly and assembly of electrical equipment, in particular to a pull rod type sleeve disassembly and assembly protection device.
Background
The sleeve is used as a main peripheral accessory of electrical equipment such as a converter transformer, a power transformer, a reactor and the like, and is very important for protecting the sleeve in the process of assembling and disassembling the sleeve. The sleeve is mainly divided into a guide rod type, a plug type, a cable penetrating type and a pull rod type, wherein the structure of the pull rod type sleeve is complex; in the operation of the power grid, the pull rod penetrates through the inner cavity of the sleeve, and the pull rod consists of N sections of small sectional pull rods and is a main current carrier. Because of different internal design structures of equipment such as converter transformer, power transformer and reactor, the lead wire outgoing structure of the product electrically connected with the tail part of the sleeve is different, and the device generally comprises an outgoing line device formed by an insulation molding paper tube and a measuring device formed by a current transformer.
Because of the complexity of the design of the outlet position of the electrical equipment and the pull rod type sleeve structure, the difficulty is increased for the integral installation and the disassembly. The existing sleeve dismounting device is difficult to realize synchronous lifting of the sleeve and the inner cavity pull rod, and the risk that the pull rod slides downwards out of the tail part of the sleeve or upwards penetrates out of the end part of the sleeve exists; and the traction rope of the pull rod transition joint is frequently rubbed with the top of the inner cavity of the sleeve in the hoisting process, and in the sleeve hoisting process, if the traction rope of the transition joint is broken, the unexpected risks of falling of the sleeve pull rod, insulating damage of products, injury of operators and the like exist.
Therefore, how to realize the safe disassembly and assembly of the sleeve is a difficult problem to be solved in the field at present.
Disclosure of Invention
Therefore, the invention aims to provide a pull rod type sleeve dismounting protection device which can realize safe dismounting of a sleeve and solve the problem in the field at the present stage.
A pull rod type sleeve disassembly and assembly protection device, comprising: the guide tube, the fixed bolster, the auxiliary tie rod inserted in said guide tube;
one end of the fixed bracket is connected with the peripheral surface of the guide pipe, and the other end of the fixed bracket is provided with a base fixed with the top end of the sleeve to be disassembled;
the top of the pull rod of the sleeve to be disassembled is provided with an internal thread and an external thread, and the external thread is sleeved with a top nut;
the top, the middle and the bottom of the outer peripheral surface of the auxiliary pull rod are respectively provided with a first thread, a second thread and a third thread, the first thread and the second thread are sleeved with auxiliary nuts, and the auxiliary nuts can move along the auxiliary pull rod;
the third thread is matched with the internal thread; the outer diameter of the auxiliary pull rod is not larger than the inner diameter of the top nut; the external diameter of the auxiliary nut is not smaller than the internal diameter of the guide pipe.
Preferably, the pull rod type sleeve dismounting protection device further comprises a sliding tube sleeved on the outer peripheral surface of the guide tube and capable of sliding along the guide tube; one end of the fixed support is rotationally connected with the outer peripheral surface of the slide tube, and the other end of the fixed support is rotationally connected with the base.
Preferably, the pull rod type sleeve dismounting protection device further comprises a rotating rod, and two ends of the rotating rod are respectively connected with the fixed support and the outer circumferential surface of the guide tube in a rotating mode.
Preferably, in the pull rod type sleeve dismounting protection device, the fixed support is rotatably connected with the outer peripheral surface of the slide tube through a first connecting plate.
Preferably, in the pull rod type sleeve dismounting protection device, the rotating rod is rotatably connected with the outer circumferential surface of the guide tube through a second connecting plate.
Preferably, the pull rod type sleeve dismounting protection device is characterized in that the rotating rod and the fixed support are matched.
Preferably, the pull rod type sleeve dismounting protection device is characterized in that the fixed support is rotatably connected with the base.
Preferably, the pull rod type sleeve dismounting protection device is characterized in that a threaded hole is formed in the top end of the sleeve to be dismounted, and a screw matched with the threaded hole is arranged on the base.
Preferably, the pull rod type sleeve dismounting protection device comprises three auxiliary nuts.
Preferably, the pull rod type sleeve dismounting protection device is characterized in that the number of the fixing brackets is four.
The invention provides a pull rod type sleeve dismounting protection device, which comprises: the guide tube, the fixed bolster, the auxiliary tie rod inserted in guide tube; one end of the fixed bracket is connected with the peripheral surface of the guide pipe, and the other end of the fixed bracket is provided with a base fixed with the top end of the sleeve to be disassembled; the top of the pull rod of the sleeve to be disassembled is provided with an internal thread and an external thread, and the external thread is sleeved with a top nut; the top, the middle and the bottom of the outer peripheral surface of the auxiliary pull rod are respectively provided with a first thread, a second thread and a third thread, the first thread and the second thread are sleeved with auxiliary nuts, and the auxiliary nuts can move along the auxiliary pull rod; the third thread is matched with the internal thread; the outer diameter of the auxiliary pull rod is not larger than the inner diameter of the top nut; the outer diameter of the auxiliary nut is not smaller than the inner diameter of the guide tube. When the pull rod type sleeve is required to be disassembled, the base of the auxiliary pull rod is fixed at the flange position at the top of the sleeve to be disassembled, and the auxiliary pull rod moves along the guide pipe so that the third thread is in matched connection with the internal thread at the top of the pull rod; then the auxiliary nut at the second thread is propped against the top of the guide pipe, and then the top nut of the pull rod is removed; then moving the auxiliary nut at the second thread to the first thread and propping against the auxiliary thread at the first thread for locking; then the auxiliary pull rod and the pull rod move towards the tail part of the sleeve at the same time until the joint of the last section of small pull rod and the penultimate section of small pull rod is completely exposed out of the inner cavity of the sleeve, and then the joint of the last section of small pull rod and the penultimate section of small pull rod is disconnected; the last pull rod and the connecting terminal at the tail part are connected with a lead wire outgoing line of the electrical equipment, and accessories such as a product outgoing line device or a measuring device are installed; then hoisting the sleeve to be installed, stopping when the tail part of the sleeve falls to the height required by the product installation technology, and connecting the penultimate pull rod of the sleeve tail part with the last pull rod of the original sleeve tail part; then the sleeve is dropped, and the tail part of the sleeve is slowly inserted into the appearance device or the measuring device; after the sleeve falls in place, the sleeve is fastened with the mounting flange surface, the top nut of the pull rod is screwed down, and finally the protection device is removed. Above-mentioned in-process, protection device can protect sleeve pipe and pull rod, avoids the pull rod to drop or wear out, realizes the safe dismouting of sleeve pipe. Therefore, the pull rod type sleeve dismounting protection device provided by the invention can realize the safe dismounting of the sleeve, and solves the problem in the field at the present stage.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a pull rod type sleeve assembly and disassembly protection device according to an embodiment of the present invention;
FIG. 2 is a schematic view of an auxiliary pull rod in an embodiment of the present invention;
FIG. 3 is a schematic view of the base of the protection device mated with the top of the sleeve in an embodiment of the present invention;
FIG. 4 is a schematic view of the auxiliary pull rod mated with the top nut in an embodiment of the present invention;
FIG. 5 is a schematic view of a top nut according to an embodiment of the invention after removal;
fig. 6 is a schematic view of three auxiliary nuts locked against each other in an embodiment of the present invention.
In fig. 1-6:
a guide tube-1; a fixed bracket-2; auxiliary pull rod-3; a sleeve-4; a base-5; a pull rod-6; a top nut-7; a first thread-8; a second thread-9; third thread-10; an auxiliary nut-11; slide tube-12; a rotating rod-13; a first connection plate-14; a second connecting plate 15; screw 16.
Detailed Description
The core of this particular embodiment lies in providing a pull rod type sleeve pipe dismouting protection device, and the device can realize the safe dismouting of sleeve pipe, has solved the difficult problem in this field at the present stage.
Hereinafter, embodiments will be described with reference to the drawings. Furthermore, the embodiments shown below do not limit the summary of the invention described in the claims. The whole contents of the constitution shown in the following examples are not limited to the solution of the invention described in the claims.
The pull rod type sleeve disassembly and assembly protection device provided by the specific embodiment comprises: the guide tube 1, the fixed bracket 2, the auxiliary pull rod 3 inserted in the guide tube 1; one end of the fixed bracket 2 is connected with the peripheral surface of the guide tube 1, and the other end is provided with a base 5 fixed with the top end of the sleeve 4 to be disassembled; the top of the pull rod 6 of the sleeve 4 to be disassembled and assembled is provided with an internal thread and an external thread, and the external thread is sleeved with a top nut 7; the top, the middle and the bottom of the outer peripheral surface of the auxiliary pull rod 3 are respectively provided with a first thread 8, a second thread 9 and a third thread 10, the first thread 8 and the second thread 9 are sleeved with an auxiliary nut 11, and the auxiliary nut 11 can move along the auxiliary pull rod 3; the third thread 10 is matched with the internal thread; the outer diameter of the auxiliary pull rod 3 is not larger than the inner diameter of the top nut 7; the external diameter of the auxiliary nut 11 is not smaller than the internal diameter of the guide tube 1.
When the pull rod type sleeve is required to be disassembled, the base 5 of the auxiliary pull rod 3 is fixed at the flange position at the top of the sleeve 4 to be disassembled, and the auxiliary pull rod 3 moves along the guide pipe 1 so that the third thread 10 is in matched connection with the internal thread at the top of the pull rod 6; then the auxiliary nut 11 at the second thread 9 is propped against the top of the guide tube 1, and then the top nut 7 of the pull rod 6 is removed; then the auxiliary nut 11 at the second thread 9 is moved to the first thread 8 and is abutted against the auxiliary thread at the first thread 8 for locking; then the auxiliary pull rod 3 and the pull rod 6 move towards the tail part of the sleeve 4 at the same time until the joint of the last small pull rod 6 and the penultimate small pull rod 6 is completely exposed out of the inner cavity of the sleeve 4, and then the joint of the last small pull rod 6 and the penultimate small pull rod 6 is disconnected; the last pull rod 6 and the connecting terminal at the tail part are connected with a lead wire outgoing line of the electrical equipment, and accessories such as a product outgoing line device or a measuring device are installed; then hoisting the sleeve 4 to be installed, stopping when the tail part of the sleeve 4 falls to the height required by the product installation technology, and connecting the last and second pull rods 6 at the tail part of the sleeve 4 with the last pull rod 6 at the tail part of the original sleeve 4; then the sleeve 4 is dropped, and the tail part of the sleeve 4 is slowly inserted into the appearance device or the measuring device; after the sleeve 4 falls in place, the sleeve 4 is fastened with the mounting flange surface, the top nut 7 of the pull rod 6 is screwed down, and finally the protection device is removed.
In the above process, the protection device can protect the sleeve 4 and the pull rod 6, so that the pull rod 6 is prevented from falling off or penetrating out, and the sleeve 4 is safely disassembled and assembled.
Therefore, the pull rod type sleeve dismounting protection device provided by the invention can realize the safe dismounting of the sleeve 4, and solves the problem in the field at the present stage. Please refer to fig. 1-6 in detail.
The pull rod type sleeve dismounting protection device has the following more detailed working procedures:
firstly, after the pull rod type sleeve opening inspection is completed, horizontally hanging a sleeve 4 packing box, and placing the packing box on the ground; and then removing the protective cover for transporting the end part and the tail part of the sleeve 4, removing accessories such as a sealing cover plate of the end part pull rod 6, and the like, and exposing the joint of the end part pull rod 6 of the sleeve 4 and the wiring terminal of the tail part pull rod 6 of the sleeve 4.
Secondly, the protection device is installed at the end flange position of the pull rod type sleeve of the electrical equipment such as a converter transformer, a power transformer, a reactor and the like through the base 5 of the fixed support 2 by adopting fastening bolts, and refer to fig. 3.
Again, the auxiliary pull rod 3 is slowly inserted along the inner wall of the guide tube 1, and the third thread 10 of the auxiliary pull rod 3 is locked and fixed with the internal thread of the pull rod 6 at the end of the sleeve 4, see fig. 4. Then, moving an auxiliary nut 11 at the second thread 9 of the auxiliary pull rod 3 to the end face of the guide tube 1, propping against the top end of the guide tube 1, locking and fixing, please refer to fig. 1; after checking that the tightening is good, the top nut 7 and its washer at the end of the sleeve 4 at the tie rod 6 are removed again, see fig. 5.
Again, after the top nut 7 at the end of the pull rod 6 is removed, the auxiliary nut 11 at the second thread 9 of the auxiliary pull rod 3 is screwed to the position of the first thread 8 of the auxiliary pull rod 3 and locked and fixed with the auxiliary nut 11 at the first thread 8, see fig. 6. Then, the pull rod 6 of the sleeve 4 and the auxiliary pull rod 3 are integrally moved slowly towards the tail of the sleeve 4 along the guide pipe 1; when the connection part of the last section of pull rod 6 at the tail part of the sleeve 4 and the last but one section of pull rod 6 is completely exposed out of the inner cavity of the sleeve 4, the last section of pull rod 6 at the tail part and the last but one section of pull rod 6 at the tail part are disconnected at the connection position, the last section of pull rod 6 at the tail part and the wiring terminal are connected with lead wires in electrical equipment such as a converter transformer, a power transformer, a reactor and the like, and finally accessories such as a product wire outlet device or a measuring device and the like are installed.
Then, the auxiliary nuts 11 at the first screw thread 8 of the guide tube 1 are inspected again, so that the plurality of auxiliary nuts 11 should be firmly fastened to each other.
Hoisting the sleeve 4 according to the requirement of the sleeve 4 use specification, and adjusting the installation angle of the sleeve 4 according to the requirement of the product installation use specification; the sleeve 4 is slowly and stably lifted, when the tail of the sleeve 4 falls to the height required by the technical requirement of the product installation and use instruction, the last-last pull rod 6 at the tail of the sleeve 4 is connected with the pull rod 6 installed on the converter transformer product, namely the last pull rod 6 at the tail of the original sleeve 4, and screw thread locking glue is coated; and continuing the slow descent of the sleeve 4, and slowly inserting the tail of the sleeve 4 into the wire outlet device or the measuring device. In the process, the inner cavity pull rod 6 of the sleeve 4 and the auxiliary pull rod 3 integrally slide upwards along the guide tube 1 relative to the side wall of the sleeve 4.
Recently, after the sleeve 4 falls in place, fastening the sleeve 4 and the mounting flange surface, and locking and fixing the auxiliary nut 11 at the end of the guide tube 1, please refer to fig. 1; and the top nut 7 at the end of the sleeve 4 at the pull rod 6 is tightened, see fig. 4, and finally the pull rod sleeve protector is removed.
The pull rod type sleeve dismounting protection device provided by the embodiment can also comprise a slide tube 12 sleeved on the outer peripheral surface of the guide tube 1 and capable of sliding along the guide tube 1; one end of the fixed bracket 2 is rotationally connected with the outer peripheral surface of the slide tube 12, and the other end is rotationally connected with the base 5.
Further, a rotating rod 13 may be further included, and both ends of the rotating rod 13 may be rotatably connected to the outer circumferential surfaces of the fixed bracket 2 and the guide tube 1, respectively.
The cooperation of slide pipe 12 and dwang 13 can be according to the size of a plurality of fixed bolster 2 dispersions of sleeve pipe 4, and then the terminal surface of the different models of sleeve pipe 4 of better adaptation.
According to the pull rod type sleeve dismounting protection device provided by the embodiment, the fixed support 2 can be rotationally connected with the outer peripheral surface of the slide tube 12 through the first connecting plate 14; similarly, the rotating rod 13 is rotatably connected with the outer peripheral surface of the guide tube 1 through the second connecting plate 15.
Of course, in practical design, the fixed bracket 2 and the slide tube 12 can be rotationally connected by other connecting elements; the rotary rod 13 and the outer circumferential surface of the guide tube 1 can also be rotationally connected by other connecting elements.
The pull rod type sleeve disassembly and assembly protection device provided by the embodiment can be used for installing and fixing the protection device better because the rotating rod 13 and the fixed support 2 are matched.
The pull rod type sleeve disassembly and assembly protection device provided by the embodiment can be rotationally connected with the fixed support 2 and the base 5, and then the angle between the base 5 and the fixed support 2 can be better adjusted according to actual angle requirements.
The pull rod type sleeve disassembly and assembly protection device provided by the embodiment can be provided with a threaded hole at the top end of the sleeve 4 to be disassembled and assembled, and the base 5 can be provided with a screw 16 matched with the threaded hole, namely, the sleeve 4 and the base 5 are fixed through the cooperation of the screw 16 and the threaded hole.
The pull rod type sleeve dismounting protection device provided by the embodiment can be provided with a plurality of auxiliary nuts 11, for example three, or other numbers which can play the same role; the number of the fixing brackets 2 may be plural, for example, four, or other numbers which can function equally.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a pull rod type sleeve pipe dismouting protection device which characterized in that includes: a guide tube (1), a fixed bracket (2) and an auxiliary pull rod (3) inserted into the guide tube (1);
one end of the fixed bracket (2) is connected with the peripheral surface of the guide pipe (1), and the other end is provided with a base (5) fixed with the top end of the sleeve (4) to be disassembled;
the top of a pull rod (6) of the sleeve (4) to be disassembled is provided with an internal thread and an external thread, and the external thread is sleeved with a top nut (7);
the top, the middle and the bottom of the outer peripheral surface of the auxiliary pull rod (3) are respectively provided with a first thread (8), a second thread (9) and a third thread (10), the first thread (8) and the second thread (9) are sleeved with auxiliary nuts (11), the auxiliary nuts (11) can move along the auxiliary pull rod (3), the auxiliary nuts (11) of the second thread (9) are used for propping against the top of the guide tube (1), and after the top nut (7) is removed, the auxiliary nuts (11) of the second thread (9) are screwed to the auxiliary nuts (11) at the first thread (8) to be locked and fixed;
-said third thread (10) is matched to said internal thread; the outer diameter of the auxiliary pull rod (3) is not larger than the inner diameter of the top nut (7); the outer diameter of the auxiliary nut (11) is not smaller than the inner diameter of the guide tube (1).
2. The pull rod type sleeve dismounting protection device according to claim 1, further comprising a slide tube (12) sleeved on the outer peripheral surface of the guide tube (1) and capable of sliding along the guide tube (1); one end of the fixed support (2) is rotationally connected with the outer peripheral surface of the slide tube (12), and the other end of the fixed support is rotationally connected with the base (5).
3. The pull rod type sleeve dismounting protection device according to claim 2, further comprising a rotating rod (13), wherein two ends of the rotating rod (13) are respectively connected with the fixed support (2) and the outer peripheral surface of the guide tube (1) in a rotating manner.
4. The pull rod type sleeve disassembly and assembly protection device according to claim 2, wherein the fixed bracket (2) is rotatably connected with the outer peripheral surface of the slide tube (12) through a first connecting plate (14).
5. A pull rod type sleeve assembling and disassembling protection device according to claim 3, wherein the rotating rod (13) is in rotating connection with the outer peripheral surface of the guide tube (1) through a second connecting plate (15).
6. A pull rod type sleeve dismounting protection device according to claim 3, characterized in that the rotation rod (13) and the fixed bracket (2) are a plurality of matched.
7. The pull rod type sleeve dismounting protection device according to claim 1, wherein the fixed support (2) is rotatably connected with the base (5).
8. Pull rod type sleeve dismounting protection device according to claim 1, characterized in that the top end of the sleeve (4) to be dismounted is provided with a threaded hole, and the base (5) is provided with a screw (16) matched with the threaded hole.
9. Pull rod type sleeve dismounting protection device according to claim 1, characterized in that the number of the auxiliary nuts (11) is three.
10. The pull rod type sleeve disassembly and assembly protection device according to claim 1, wherein the number of the fixing brackets (2) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111404912.1A CN114102504B (en) | 2021-11-24 | 2021-11-24 | Pull rod type sleeve disassembly and assembly protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111404912.1A CN114102504B (en) | 2021-11-24 | 2021-11-24 | Pull rod type sleeve disassembly and assembly protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114102504A CN114102504A (en) | 2022-03-01 |
| CN114102504B true CN114102504B (en) | 2024-01-26 |
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ID=80372176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111404912.1A Active CN114102504B (en) | 2021-11-24 | 2021-11-24 | Pull rod type sleeve disassembly and assembly protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114102504B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013101083A1 (en) * | 2013-02-04 | 2014-08-07 | Yakita Metal Industry Co., Ltd. | Auxiliary tool for mounting shock absorber for reducing oscillation in e.g. motor car, has rotary element comprising screw hole with internal thread that is precisely fitted to inner pipe body and rotatably arranged at end section |
| KR20190034366A (en) * | 2017-09-22 | 2019-04-02 | 한국전력공사 | Terminal apparatus for pad mounted transformer |
| CN110867308A (en) * | 2018-08-28 | 2020-03-06 | 沈阳和新套管有限公司 | Oil paper insulation temperature self-adaptation pull rod type sleeve |
| CN110948435A (en) * | 2019-11-22 | 2020-04-03 | 广东电网有限责任公司 | Conductor spacer assembly and disassembly tools |
| CN211388574U (en) * | 2019-12-23 | 2020-09-01 | 长春市三环通用设备有限公司 | Skeleton oil blanket detacher |
-
2021
- 2021-11-24 CN CN202111404912.1A patent/CN114102504B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013101083A1 (en) * | 2013-02-04 | 2014-08-07 | Yakita Metal Industry Co., Ltd. | Auxiliary tool for mounting shock absorber for reducing oscillation in e.g. motor car, has rotary element comprising screw hole with internal thread that is precisely fitted to inner pipe body and rotatably arranged at end section |
| KR20190034366A (en) * | 2017-09-22 | 2019-04-02 | 한국전력공사 | Terminal apparatus for pad mounted transformer |
| CN110867308A (en) * | 2018-08-28 | 2020-03-06 | 沈阳和新套管有限公司 | Oil paper insulation temperature self-adaptation pull rod type sleeve |
| CN110948435A (en) * | 2019-11-22 | 2020-04-03 | 广东电网有限责任公司 | Conductor spacer assembly and disassembly tools |
| CN211388574U (en) * | 2019-12-23 | 2020-09-01 | 长春市三环通用设备有限公司 | Skeleton oil blanket detacher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114102504A (en) | 2022-03-01 |
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