CN211908192U - Channel steel cross arm clamp for replacing pole tower insulator - Google Patents
Channel steel cross arm clamp for replacing pole tower insulator Download PDFInfo
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- CN211908192U CN211908192U CN202020310399.4U CN202020310399U CN211908192U CN 211908192 U CN211908192 U CN 211908192U CN 202020310399 U CN202020310399 U CN 202020310399U CN 211908192 U CN211908192 U CN 211908192U
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- cross arm
- steel cross
- channel steel
- fixed seat
- claw
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Abstract
The application discloses shaft tower insulator is changed and is used channel-section steel cross arm fixture includes: a fixed seat and a claw; the fixed seat is provided with a propping part which is movably contacted and propped against the top of the channel steel cross arm; the first end of the hook claw is hinged with the first end of the fixed seat close to the abutting part, and the second end of the hook claw is provided with a hook part; the bent hook part is provided with a groove for the first side plate part of the channel steel cross arm to be movably clamped; the bottom of the groove is contacted and abutted with the bottom of the first side plate part; the second end on the fixing seat stretches out the channel-section steel cross arm to the direction of keeping away from the hook. The installation is dismantled conveniently, guarantees the insulator and changes efficiency.
Description
Technical Field
The application relates to the technical field of electric power operation, especially, relate to channel-section steel cross arm fixture for pole tower insulator is changed.
Background
The replacement operation of the linear insulator frequently occurs in the daily maintenance of the power transmission line, in the replacement operation, the fixing clamp is firstly installed on the cross arm of the tower, then the wire is pulled up through the traction device installed on the fixing clamp, the insulator string is upwards pulled and supported, and the replacement of the insulator string between the cross arm and the wire is facilitated. However, the conventional fixing clamp for the channel steel cross arm is complex to mount and dismount, and the replacement efficiency of the insulator is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the purpose of this application is to provide shaft tower insulator is changed and is used channel-section steel cross arm fixture, and the installation is dismantled simple and conveniently, guarantees the insulator and changes efficiency.
For reaching above-mentioned technical purpose, this application provides shaft tower insulator is changed and is used channel-section steel cross arm fixture, include: a fixed seat and a claw;
the fixed seat is provided with a propping part which is movably contacted and propped against the top of the channel steel cross arm;
the first end of the hook claw is hinged with the first end, close to the abutting part, of the fixed seat, and the second end of the hook claw is provided with a hook part;
the bent hook part is provided with a groove for the first side plate part of the channel steel cross arm to be movably clamped;
the bottom of the groove is in contact with and abutted against the bottom of the first side plate part;
and the second end of the fixed seat extends out of the channel steel cross arm in the direction away from the claw.
Furthermore, a first reinforcing rib plate used for avoiding the top of the channel steel cross arm and arranged along the length direction of the channel steel cross arm is formed between the abutting part and the hook claw, and the abutting part and the first side wall opposite to the hook claw are in contact fit with the first reinforcing rib plate.
Further, the device also comprises a first limiting piece;
the first limiting piece comprises a first connecting part and a first limiting part;
the first end of the first connecting part is connected with the fixed seat, and the second end of the first connecting part is vertically connected with the first limiting part;
and a limiting space for avoiding the second reinforcing rib plates vertically connected with the two side walls of the first reinforcing rib plate is formed between the first limiting part and the fixed seat.
Further, the device also comprises a second limiting piece;
the second limiting piece comprises a second connecting part and a second limiting part;
the first end of the second connecting part is connected with the fixed seat and is positioned above the first limiting part, and the second end of the second connecting part is connected with the second limiting part;
the bottom of the second limiting part is in contact fit with the top of the first limiting part.
Furthermore, the supporting part is provided with a first magnetic attraction piece which is matched with the channel steel cross arm in a magnetic attraction manner.
Furthermore, the first magnetic part is embedded and fixed at the bottom of the supporting part, and the magnetic part matched with the top of the channel steel cross arm in a magnetic way is parallel and level to the bottom surface of the supporting part.
Furthermore, a second magnetic piece matched with the first side plate part in a magnetic mode is arranged on the claw.
Further, the second magnetic part is embedded and fixed on the hook claw at a first side wall position opposite to the first side plate part, and the second magnetic part is magnetically attracted with the first side plate part to form a magnetic attraction face which is parallel and level to the first side wall position of the hook claw.
Furthermore, a first mounting groove for the first end of the hook to movably extend into is formed in the first end of the fixing seat;
the fixed seat is provided with a first hinge hole penetrating through the first mounting groove;
and a second hinge hole matched with the first hinge hole through a pin shaft is formed in the first end of the hook claw.
Furthermore, a plurality of hollow holes are formed in the fixing seat.
According to the technical scheme, the channel steel cross arm clamp is formed by arranging the fixing seat and the claw hinged with the fixing seat, wherein the fixing seat is provided with a supporting part which is movably contacted and abutted with the top of the channel steel cross arm, and the claw is provided with the hook part which is hooked and abutted with the first side plate part of the channel steel cross arm; meanwhile, the second end of the fixing seat extends out of the channel steel cross arm in the direction far away from the claw, so that the fixing seat is convenient to install a traction device; the supporting part of the fixing seat can be used as a supporting point to support the fixing seat, and the hook claw can provide a force for balancing the action force of the drawing device on the fixing seat, so that the fixing seat can be stably installed on the channel steel cross arm, and stable support of the drawing device is provided. By means of the structural design, the mounting and dismounting are convenient, and the replacement efficiency of the insulator is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic view of an installation structure of a channel steel cross arm clamp for replacing a pole tower insulator provided in the present application;
FIG. 2 is an exploded view of FIG. 1;
fig. 3 is a schematic structural view of the steel channel cross arm clamp for replacing a tower insulator, provided by the application, without a first limiting member and a second limiting member;
in the figure: 1. a fixed seat; 11. a holding portion; 12. a first mounting groove; 121. a first hinge hole; 13. A second mounting groove; 14. hollowing out holes; 15. a first limit piece; 151. a first connection portion; 152. a first limiting part; 16. a second limiting member; 161. a second connecting portion; 162. a second limiting part; 2. a hook claw; 21. a hook portion; 22. a second hinge hole; 3. a channel steel cross arm; 31. a first side plate portion; 32. a second side plate portion; 311. a first reinforcing rib plate; 312. a second reinforcing rib plate; 41. a first magnetic attraction member; 42. a second magnetic attraction member; 5. and (7) a pin shaft.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of 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.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application discloses shaft tower insulator is changed and is used channel-section steel cross arm fixture.
Referring to fig. 1, an embodiment of a channel steel cross arm clamp for replacing a pole tower insulator provided in an embodiment of the present application includes:
a fixed seat 1 and a claw 2; the fixed seat 1 is provided with a propping part 11 which is movably contacted and propped against the top of the channel steel cross arm 3; the first end of the hook claw 2 is hinged with the first end of the fixed seat 1 close to the abutting part 11, and the second end of the hook claw 2 is provided with a hook part 21; the bent hook part 21 is provided with a groove for movably clamping the first side plate part 31 of the channel steel cross arm 3; the bottom of the groove is contacted and abutted with the bottom of the first side plate part 31; the second end on the fixing seat 1 extends out of the channel steel cross arm 3 towards the direction away from the claw 2.
Specifically, the abutting part 11 and the fixing seat 1 in the embodiment are integrally formed, and the hook part 21 and the claw 2 are integrally formed, so that the processing and the manufacturing are more convenient; the structure of the fixing base 1 can be a triangle-like block as shown in fig. 1, and certainly, the fixing base is not limited to such a structural design, and those skilled in the art can make appropriate changes based on the above structure, and the invention is not limited in particular. Set up the second end on the fixing base 1 to stretching out channel-section steel cross arm 3 to keeping away from 2 directions of knuckle, just so that the second end on the fixing base 1 stretches out channel-section steel cross arm 3 to second side board 32 direction along channel-section steel cross arm 3's first side board 31, conveniently provides tractive device mounted position. When the installation is fixed, can rotate the hook 2 earlier for the cooperation of hook portion 21 and the first curb plate portion 31 of channel-section steel cross arm 3 makes again to support portion 11 and 3 tops of channel-section steel cross arms contact counterbalance and can realize fixing, does not specifically do the restriction. When the traction device pulls the wire upwards, the position of the fixed seat 1 where the traction device is installed can be subjected to a downward acting force, and the fixed seat 1 can be pulled and fixed through the hook claw 2 at the moment to provide a force for balancing the acting force, so that the fixed seat 1 can be stably installed on the channel steel cross arm 3 and provide stable support for the traction device. In order to ensure that the installation of the fixed seat 1 is more stable, the contact surface between the bottom of the abutting part 11 and the top of the channel steel cross arm 3 can be designed to be larger, and the contact surface can be properly changed according to actual needs.
The above embodiment of the first channel steel cross arm clamp for replacing a tower insulator provided in the embodiment of the present application, and the following embodiment of the second channel steel cross arm clamp for replacing a tower insulator provided in the embodiment of the present application refer to fig. 1 to 3 specifically.
The utility model provides a shaft tower insulator is changed and is used channel-section steel cross arm fixture, includes: a fixed seat 1 and a claw 2; the fixed seat 1 is provided with a propping part 11 which is movably contacted and propped against the top of the channel steel cross arm 3; the first end of the hook claw 2 is hinged with the first end of the fixed seat 1 close to the abutting part 11, and the second end of the hook claw 2 is provided with a hook part 21; the bent hook part 21 is provided with a groove for movably clamping the first side plate part 31 of the channel steel cross arm 3; the bottom of the groove is contacted and abutted with the bottom of the first side plate part 31; the second end on the fixing seat 1 extends out of the channel steel cross arm 3 towards the direction away from the claw 2.
Further, a first reinforcing rib plate 311 for avoiding the top of the channel steel cross arm 3 from being arranged along the length direction of the channel steel cross arm 3 is formed between the abutting part 11 and the hook claw 2, and the abutting part 11 is in contact fit with the first reinforcing rib plate 311 and the first side wall opposite to the hook claw 2.
Specifically, the first reinforcing rib plate 311 shown in fig. 1 to 3 is provided at a position of the channel cross arm 3 facing the insulator. In this embodiment, the distance relationship between the claw 2 and the supporting portion 11 is adjusted, so that the supporting portion 11 and the first side wall of the claw 2 opposite to the first reinforcing rib plate 311 are contacted and attached, and thus the first reinforcing rib plate 311 can also be utilized, and the supporting portion 11 has a certain limit stop function along the width direction of the channel steel cross arm 3, so that the fixing seat 1 is more firmly mounted and fixed.
Further, a first limiting member 15 is further included; the first limiting member 15 includes a first connecting portion 151 and a first limiting portion 152; a first end of the first connecting portion 151 is connected to the fixing base 1, and a second end of the first connecting portion 151 is vertically connected to the first limiting portion 152; a limiting space for avoiding the second reinforcing rib plate 312 vertically connected with the two side walls of the first reinforcing rib plate 311 is formed between the first limiting part 152 and the fixed seat 1.
Specifically, in order to further enhance the capacity of bearing the insulator at the position of the channel cross arm 3, a second reinforcing rib plate 312 which is vertically connected with the first reinforcing rib plate 311 is usually additionally arranged. The first limiting member 15 provided in this embodiment is intended to utilize the second reinforcing rib 312 to make the mounting and fixing of the fixing base 1 more stable. Wherein, the first limiting member 15 can be a type L as shown in fig. 1, the first end of the first connecting portion 151 can be detachably mounted on the fixing base 1 through fasteners such as screws, and the first limiting portion 152 can be tightly attached to the second reinforcing rib plate 312, so as to provide a certain limiting stop function for the fixing base 1 along the length direction of the channel steel cross arm 3, so that the fixing base 1 is more firmly mounted.
Further, a second limiting member 16 is further included; the second limiting member 16 includes a second connecting portion 161152 and a second limiting portion 162; a first end of the second connecting portion 161 is connected to the fixing base 1 and located above the first limiting member 15, and a second end of the second connecting portion 161 is connected to the second limiting portion 162; the bottom of the second position-limiting portion 162 contacts and fits the top of the first position-limiting member 15.
Specifically, in order to make the limiting function of the first limiting member 15 better, the second limiting member 16 may be added to limit the first limiting member 15, so as to further improve the installation stability of the fixing base 1. As shown in fig. 1 and 2, the second connecting portion 161152 can be detachably mounted on the fixing base 1 by a fastener such as a screw, and the second limiting portion 162 can be in a gear shape, and teeth of the second limiting portion 162 contact with a top of the first connecting portion 151 of the first limiting member 15 to limit the first limiting member 15.
Furthermore, the abutting part 11 is provided with a first magnetic attraction piece 41 which is in magnetic attraction fit with the channel steel cross arm 3. First magnetism is inhaled piece 41 and can be the permanent magnet, utilizes the permanent magnet can strengthen the contact of holding portion 11 and channel-section steel cross arm 3 top, further improves fixing base 1's installation steadiness simultaneously, when installation tractive device, inhales piece 41 through first magnetism and can reduce fixing base 1's removal, guarantees fixing base 1's steady, utilizes first magnetism to inhale piece 41 simultaneously and can not influence fixing base 1's dismantlement yet, convenient to use. The number of the first magnetic attracting elements 41 is not limited, and may be, for example, two in fig. 1; the first magnetic attraction piece 41 can be embedded at the bottom of the abutting portion 11, and the magnetic attraction surface of the first magnetic attraction piece 41 and the top of the channel steel cross arm 3 in magnetic attraction matching is flush with the bottom surface of the abutting portion 11. Of course, the elastic member may be directly fixed to the outer periphery of the abutting portion 11, and is not particularly limited.
Further, similarly, the claw 2 may also be provided with a second magnetic attraction piece 42 magnetically engaged with the first side plate portion 31. The second magnetic attraction piece 42 is added, so that the installation of the fixed seat 1 can be further stabilized, and the subsequent installation of the traction device is convenient. The second magnetic attraction piece 42 may also be a first side wall position embedded on the claw 2 and opposite to the first side plate 31, and the magnetic attraction surface of the second magnetic attraction piece 42 and the first side plate 31 is flush with the first side wall position of the claw 2, which is not limited specifically.
Furthermore, a first mounting groove 12 for the first end of the hook claw 2 to movably extend into is formed in the first end of the fixed seat 1; a first hinge hole 121 penetrating through the first mounting groove 12 is formed in the fixing seat 1; the first end of the hook claw 2 is provided with a second hinge hole 22 matched with the first hinge hole 121 through a pin 5. The hinge fit between the claw 2 and the fixed seat 1 is realized through the pin shaft 5, wherein the pin shaft 5 can be a quick-release pin, so that the disassembly is more convenient, and the limitation is not particularly made. The second end of the corresponding fixing seat 1 may be provided with a second mounting groove 13 to facilitate the mounting of the traction device, wherein the specific structure of the second mounting groove 13 may be designed according to actual needs, and is not particularly limited.
Furthermore, the fixing base 1 is provided with a plurality of hollow holes 14. The increase of the hollow holes 14 can reduce the overall mass of the fixing seat 1, the installation and the disassembly are more convenient, and meanwhile, the manufacturing materials are saved.
According to the technical scheme, the channel steel cross arm clamp is formed by arranging the fixed seat 1 and the hook claw 2 hinged with the fixed seat 1, wherein the fixed seat 1 is provided with the abutting part 11 which is movably contacted and abutted with the top of the channel steel cross arm 3, and the hook claw 2 is provided with the hook part 21 which is hooked and abutted with the first side plate part 31 of the channel steel cross arm 3; meanwhile, the second end of the fixed seat 1 extends out of the channel steel cross arm 3 in the direction far away from the claw 2, so that the pulling device can be conveniently installed; the supporting part 11 of the fixing seat 1 can be used as a supporting point to support the fixing seat 1, and the hook claw 2 can provide a force for balancing the acting force of the fixing seat 1 on the drawing device, so that the fixing seat 1 can be stably installed on the channel steel cross arm 3, and stable support of the drawing device is provided. By means of the structural design, the mounting and dismounting are convenient, and the replacement efficiency of the insulator is guaranteed.
The above detailed description is given to the channel steel cross arm clamp for replacing the pole tower insulator, and for a person having ordinary skill in the art, according to the idea of the embodiment of the present application, there are changes in the specific implementation and the application range.
Claims (10)
1. Shaft tower insulator is changed with channel-section steel cross arm fixture, its characterized in that includes: a fixed seat and a claw;
the fixed seat is provided with a propping part which is movably contacted and propped against the top of the channel steel cross arm;
the first end of the hook claw is hinged with the first end, close to the abutting part, of the fixed seat, and the second end of the hook claw is provided with a hook part;
the bent hook part is provided with a groove for the first side plate part of the channel steel cross arm to be movably clamped;
the bottom of the groove is in contact with and abutted against the bottom of the first side plate part;
and the second end of the fixed seat extends out of the channel steel cross arm in the direction away from the claw.
2. The pole tower insulator replacement channel steel cross arm clamp according to claim 1, wherein a first reinforcing rib plate arranged along the length direction of the channel steel cross arm on the top of the channel steel cross arm is formed between the abutting portion and the hook claw, and the abutting portion is in contact fit with a first side wall opposite to the hook claw and the first reinforcing rib plate.
3. The channel steel cross arm clamp for replacing the pole tower insulator as claimed in claim 2, further comprising a first limiting part;
the first limiting piece comprises a first connecting part and a first limiting part;
the first end of the first connecting part is connected with the fixed seat, and the second end of the first connecting part is vertically connected with the first limiting part;
and a limiting space for avoiding the second reinforcing rib plates vertically connected with the two side walls of the first reinforcing rib plate is formed between the first limiting part and the fixed seat.
4. The channel steel cross arm clamp for replacing the pole tower insulator as claimed in claim 3, further comprising a second limiting part;
the second limiting piece comprises a second connecting part and a second limiting part;
the first end of the second connecting part is connected with the fixed seat and is positioned above the first limiting part, and the second end of the second connecting part is connected with the second limiting part;
the bottom of the second limiting part is in contact fit with the top of the first limiting part.
5. The channel steel cross arm clamp for replacing the pole tower insulator as claimed in claim 1, wherein the abutting portion is provided with a first magnetic attraction piece which is matched with the channel steel cross arm in a magnetic attraction manner.
6. The channel steel cross arm clamp for replacing the pole tower insulator as claimed in claim 5, wherein the first magnetic part is embedded at the bottom of the abutting part, and the magnetic part matched with the top of the channel steel cross arm in a magnetic way is parallel to the bottom surface of the abutting part.
7. The channel steel cross arm clamp for pole tower insulator replacement as claimed in claim 1, wherein the claw is provided with a second magnetic attraction piece magnetically engaged with the first side plate.
8. The channel-section steel cross arm fixture for pole tower insulator replacement as claimed in claim 7, wherein the second magnetic attraction piece is embedded in a first side wall position of the hook claw, which is opposite to the first side plate portion, and the magnetic attraction face of the second magnetic attraction piece and the magnetic attraction face of the first side plate portion are flush with the first side wall position of the hook claw.
9. The channel steel cross arm clamp for replacing the pole tower insulator as claimed in claim 1, wherein a first mounting groove for the first end of the hook claw to movably extend into is formed in the first end of the fixing seat;
the fixed seat is provided with a first hinge hole penetrating through the first mounting groove;
and a second hinge hole matched with the first hinge hole through a pin shaft is formed in the first end of the hook claw.
10. The channel steel cross arm clamp for replacing the pole tower insulator as claimed in claim 1, wherein a plurality of hollow holes are formed in the fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020310399.4U CN211908192U (en) | 2020-03-13 | 2020-03-13 | Channel steel cross arm clamp for replacing pole tower insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020310399.4U CN211908192U (en) | 2020-03-13 | 2020-03-13 | Channel steel cross arm clamp for replacing pole tower insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211908192U true CN211908192U (en) | 2020-11-10 |
Family
ID=73323282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020310399.4U Active CN211908192U (en) | 2020-03-13 | 2020-03-13 | Channel steel cross arm clamp for replacing pole tower insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211908192U (en) |
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2020
- 2020-03-13 CN CN202020310399.4U patent/CN211908192U/en active Active
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Assignee: China Southern Power Grid General Aviation Service Co.,Ltd. Assignor: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Co.,Ltd. Contract record no.: X2023990000655 Denomination of utility model: Channel steel cross arm clamp for replacing tower insulators Granted publication date: 20201110 License type: Common License Record date: 20230627 |