CN211377392U - Angle steel cross arm clamp for replacing pole tower insulator - Google Patents
Angle steel cross arm clamp for replacing pole tower insulator Download PDFInfo
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- CN211377392U CN211377392U CN202020163891.3U CN202020163891U CN211377392U CN 211377392 U CN211377392 U CN 211377392U CN 202020163891 U CN202020163891 U CN 202020163891U CN 211377392 U CN211377392 U CN 211377392U
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- cross arm
- fixed seat
- angle steel
- steel cross
- pole tower
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Abstract
The application discloses shaft tower insulator is changed and is used angle steel cross arm fixture includes: the locking device comprises a fixed seat, a locking block, a limiting block and a screw rod; the first end part of the fixed seat is provided with a claw part; a groove for the first side plate part of the angle steel cross arm to movably extend into is formed between the hook claw part and the fixed seat; the second end part of the fixed seat extends out of the angle steel cross arm along the direction far away from the claw part, and the fixed seat is provided with a through groove which penetrates through the fixed seat and is arranged along the direction from the first end part of the fixed seat to the second end part; the locking block is sleeved on the screw rod and is provided with a clamping part which is clamped and matched with the angle steel cross arm; the limiting block is arranged on the position of the through groove of the fixed seat; the first end of the screw rod extends out of the limiting block through the groove, and the first end of the screw rod extending out of the limiting block is provided with a rod head; the fixed seat and the angle steel cross arm are clamped and fixed between the rod head and the locking block. The installation is dismantled simply, and convenient to use guarantees the insulator and changes efficiency.
Description
Technical Field
The application relates to the technical field of electric power operation, especially, relate to angle 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 existing fixing clamp for the angle iron cross arm is complex to install and disassemble, 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 angle steel cross arm fixture for pole tower insulator is changed, and the installation is dismantled simply, and convenient to use guarantees the insulator and changes efficiency.
For reaching above-mentioned technical purpose, this application provides the change of shaft tower insulator is with angle steel cross arm fixture, include: the locking device comprises a fixed seat, a locking block, a limiting block and a screw rod;
a hook claw part is arranged at the first end part of the fixed seat;
a groove for the first side plate part of the angle steel cross arm to movably extend into is formed between the hook claw part and the fixed seat;
the second end part of the fixed seat extends out of the angle steel cross arm along the direction far away from the hook claw part, and a through groove which penetrates through the fixed seat and is arranged along the first end part of the fixed seat to the second end part is formed in the fixed seat;
the locking block is sleeved on the screw rod and is provided with a clamping part which is clamped and matched with the angle steel cross arm;
the limiting block is arranged on the fixed seat at the position of the through groove;
the first end of the screw rod extends out of the limiting block through the through groove, and a rod head is arranged at the first end of the screw rod extending out of the limiting block;
the club head and the locking block clamp and fix the fixed seat and the angle iron cross arm.
Furthermore, the clamping parts are vertically connected with the locking blocks and distributed in an L shape.
Furthermore, a plurality of tooth sockets which are distributed at intervals along the direction from the first end to the second end of the fixed seat are arranged at the bottom of the limiting block;
the fixing base top is equipped with and follows fixing base first end distributes to second end direction interval, and with tooth's socket complex dogtooth.
Furthermore, a protruding part is arranged at the top of the limiting block, and a through hole of the limiting block penetrates through the protruding part;
the rod head is contacted and propped against the bulge.
Furthermore, a first fixing hole is formed in the boss;
and a second fixing hole matched with the first fixing hole is formed in the rod head.
Furthermore, a locking nut in threaded fit with the screw is sleeved on the screw;
the locking nut is contacted and propped against the locking block.
Furthermore, a threaded hole is formed in the claw part;
a fastener matched with the threaded hole in a threaded manner is inserted into the threaded hole;
the first end of the fastener passes through the threaded hole and is in contact and abutting contact with the inner side wall of the first side plate part of the fixing seat.
Furthermore, a first mounting groove is formed in the second end portion of the fixing seat.
Furthermore, an extension block is arranged at the first end part of the fixed seat;
the extension block is perpendicular to the fixed seat.
Furthermore, a second mounting groove is formed in the end portion, far away from the fixing seat, of the extension block.
According to the technical scheme, the angle steel cross arm fixture is constructed through setting up fixing base, locking piece, stopper and screw rod, during the use, utilizes hook claw portion and angle steel cross arm's first curb plate card to stop the cooperation, makes on the locking piece card stop portion and angle steel cross arm's second curb plate cooperation again to make between the pole head of locking piece and screw rod press from both sides fixing base and angle steel cross arm, and then realize the fastening to the fixing base. Through above-mentioned structural design, the unit mount is dismantled simply, leads to the groove moreover and sets up to second end direction along fixing base first end, makes things convenient for the stopper to adjust the shift position like this, adapts to more different width size's angle steel cross arm installation and uses, and convenient to use guarantees the insulator and changes efficiency.
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 a first mounting and using structure of an angle iron cross arm clamp for replacing a pole tower insulator provided in the present application;
fig. 2 is a schematic view of a second mounting and using structure of the angle iron cross arm clamp for replacing a pole tower insulator provided in the present application;
fig. 3 is a schematic side view of a first shaft of an angle iron cross arm clamp for replacing a pole tower insulator provided in the present application;
fig. 4 is a schematic second axial side view of the angle cross arm clamp for replacing a pole tower insulator provided in the present application;
fig. 5 is an explosion schematic view of the angle iron cross arm fixture for replacing a pole tower insulator provided in the present application;
in the figure: 1. a fixed seat; 11. a claw portion; 111. a threaded hole; 12. a through groove; 121. a convex tooth; 13. a first mounting groove; 14. an extension block; 141. a second mounting groove; 2. a limiting block; 21. a boss portion; 211. a first fixing hole; 22. a tooth socket; 23. a through hole; 3. a screw; 31. a club head; 311. a second fixing hole; 32. locking the nut; 4. a locking block; 41. a locking part; 5. an angle steel cross arm; 51. a first side plate portion; 52. a second side plate portion.
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 angle steel cross arm fixture for pole tower insulator replacement.
Referring to fig. 1, an embodiment of an angle iron cross arm fixture for replacing a pole tower insulator provided in an embodiment of the present application includes:
the device comprises a fixed seat 1, a locking block 4, a limiting block 2 and a screw 3; a claw part 11 is arranged at the first end part of the fixed seat 1; a groove for the first side plate part 51 of the angle steel cross arm 5 to movably extend into is formed between the hook claw part 11 and the fixed seat 1; the second end part of the fixed seat 1 extends out of the angle steel cross arm 5 along the direction far away from the claw part 11, and the fixed seat 1 is provided with a through groove 12 which penetrates through the fixed seat 1 and is arranged along the first end part of the fixed seat 1 to the second end part; the locking block 4 is sleeved on the screw rod 3 and is provided with a clamping part 41 which is clamped and matched with the angle steel cross arm 5; the limiting block 2 is arranged on the position of the through groove 12 of the fixed seat 1; the first end of the screw rod 3 extends out of the limiting block 2 through the through groove 12, and the first end of the screw rod 3 extending out of the limiting block 2 is provided with a rod head 31; the club head 31 and the locking block 4 clamp and fix the fixed seat 1 and the angle steel cross arm 5.
Specifically, as shown in fig. 1, the claw portion 11 and the fixing base 1 may be integrally formed, the opening direction of the groove formed between the claw portion 11 and the fixing base 1 may be the direction from the first end to the second end of the fixing base 1, and when the fixing base is mounted, the fixing base 1 is held and the first side plate 51 is inserted into the opening direction of the groove, so that the claw portion 11 and the first side plate 51 are engaged with each other; the second tip of fixing base 1 stretches out angle steel cross arm 5 along keeping away from 11 directions of hook portion, and when it conveniently provided 2 installation stations of stopper, also conveniently provided tractive device work station, the installation of the tractive device of being convenient for is fixed. The cross section of the through groove 12 can be in a shape of a long waist circle, the larger the length is, the larger the position range for moving and adjusting the screw rod 3 and the limiting block 2 is, and the larger the volume of the fixing seat 1 is, so that the skilled person can make appropriate adjustment and transformation according to actual needs without limitation. The limiting block 2 is used for limiting and preventing slipping, and after the position of the screw 3 is adjusted, the locking block 4 can be fastened after the locking block 4 is aligned to the second side plate portion 52, so that the clamping and fixing between the locking block 4 and the rod head 31 of the screw 3 and the fixing seat 1 and the second side plate portion 52 are formed. During the dismantlement, can loosen locking piece 4 earlier, remove screw rod 3 and stopper 2 again in order to withdraw from the locking piece 4 and the cooperation of stopping of second curb plate portion 52, take out fixing base 1 again, accomplish the dismantlement. The angle steel cross arm fixture constructed by the technical means is simple to mount and dismount, convenient to use and capable of guaranteeing the replacement efficiency of the insulator.
The above embodiment of the first angle cross arm fixture for replacing a pole tower insulator provided in the embodiment of the present application, and the following embodiment of the second angle cross arm fixture for replacing a pole tower insulator provided in the embodiment of the present application refer to fig. 1 to 5 specifically.
The utility model provides a shaft tower insulator is changed and is used angle steel cross arm fixture, includes: the device comprises a fixed seat 1, a locking block 4, a limiting block 2 and a screw 3; a claw part 11 is arranged at the first end part of the fixed seat 1; a groove for the first side plate part 51 of the angle steel cross arm 5 to movably extend into is formed between the hook claw part 11 and the fixed seat 1; the second end part of the fixed seat 1 extends out of the angle steel cross arm 5 along the direction far away from the claw part 11, and the fixed seat 1 is provided with a through groove 12 which penetrates through the fixed seat 1 and is arranged along the first end part of the fixed seat 1 to the second end part; the locking block 4 is sleeved on the screw rod 3 and is provided with a clamping part 41 which is clamped and matched with the angle steel cross arm 5; the limiting block 2 is arranged on the position of the through groove 12 of the fixed seat 1; the first end of the screw rod 3 extends out of the limiting block 2 through the through groove 12, and the first end of the screw rod 3 extending out of the limiting block 2 is provided with a rod head 31; the club head 31 and the locking block 4 clamp and fix the fixed seat 1 and the angle steel cross arm 5.
Further, the locking parts 41 are vertically connected to the lock block 4 and are distributed in an L-shape.
Specifically, the locking portion 41 and the lock block 4 may be integrally formed, and have an L-shaped design to achieve locking engagement with the second side plate portion 52; when the locking portion 41 is engaged with the inner wall of the second side plate portion 52, the top of the lock piece 4 may contact with the bottom of the second side plate portion 52. Those skilled in the art can make appropriate changes based thereon.
Furthermore, the bottom of the limiting block 2 is provided with a plurality of tooth sockets 22 which are distributed at intervals along the direction from the first end to the second end of the fixing seat 1; the top of the fixing base 1 is provided with convex teeth 121 which are distributed along the first end of the fixing base 1 to the second end at intervals and matched with the tooth grooves 22.
Specifically, as shown in fig. 3 and 5, in order to improve the limiting anti-slip effect of the limiting block 2, a plurality of tooth grooves 22 may be disposed at the bottom of the limiting block 2 to form a first matching surface, and a plurality of convex teeth 121 are disposed at the positions of the through grooves 12 on the fixing base 1 to form a second matching surface matched with the first matching surface, so that the positions of the limiting block 2 can be firmly limited by the cooperation between the tooth grooves 22 and the convex teeth 121, and the positions of the screw rods 3 are further limited, thereby improving the installation firmness of the fixing base 1. Of course, also can set up a plurality of spherical protrusions (in the figure) in the bottom of stopper 2 in this embodiment, set up a plurality of and spherical protrusion complex shrinkage pools (in the figure) on the fixing base 1 that corresponds, when the position of stopper 2 was removed in the adjustment, can take up stopper 2 and remove to the position of needs, realized fixed coordination to spherical protrusion on its stopper 2 and the shrinkage pool on the fixing base 1 again to fix stopper 2. Furthermore, the position limiting function of the limiting block 2 can be improved by roughening the surfaces of the limiting block 2 and the fixing seat 1 which are contacted with each other and improving the contact friction. Those skilled in the art can make appropriate changes based on the above without limitation.
Further, as shown in fig. 1, fig. 3 and fig. 5, a protrusion 21 is disposed at the top of the limiting block 2, and a through hole 23 of the limiting block 2 penetrates through the protrusion 21; the head 31 is in contact with and abutted against the boss 21. The fixing of the head 31 can be facilitated by providing the boss portion 21. And this structural design can facilitate the rotation of the club head 31. For example, when the screw 3 is in threaded engagement with the lock block 4, and the lock block 4 is relatively displaced by rotating the screw 3 to clamp and fix the fixing base 1 and the angle iron cross arm 5 between the lock block 4 and the rod head 31, the screw 3 needs to be rotated in the clamping and fixing process to relatively displace the lock block 4 by using the screw principle, so as to move in the direction capable of clamping the fixing base 1 and the angle iron cross arm 5.
Further, when the club head 31 is required to be fixedly connected with the stopper 2, the first fixing hole 211 may be formed on the protruding portion 21; the rod head 31 is provided with a second fixing hole 311 matched with the first fixing hole 211, and then the fixing is carried out through screws, so that the fixing mode is simple and convenient. When the rod head 31 is fixed to the stopper 2, the stopper 2 and the fixing seat 1 may be rough, so that the rotation of the stopper 2 is not affected.
Furthermore, the displacement of the locking block 4 can be controlled and adjusted by the following means, so that the locking block 4 can move towards the clamping fixing seat 1 and the angle iron cross arm 5; a locking nut 32 which is in threaded fit with the screw rod 3 is sleeved on the screw rod 3; the lock nut 32 is in contact against the lock block 4. By the means, the screw rod 3 does not need to be rotated, the locking block 4 is driven to move by utilizing the screw rod principle, the locking block 4 is driven to move by directly rotating the locking nut 32 and utilizing the locking nut 32, and the group fixing seat 1 and the angle steel cross arm 5 are fastened and fixed between the locking nut 32 and the rod head 31. The lock nut 32 may be a wing nut, and is not particularly limited.
Furthermore, a threaded hole 111 is formed in the claw part 11; a fastener (not shown) which is in threaded fit with the threaded hole 111 is inserted into the threaded hole 111; the first end of the fastener passes through the threaded hole 111 and contacts and abuts against the inner side wall of the first side plate 51 of the fixing seat 1. As shown in fig. 3, a screw hole 111 is formed in the hook portion 11, and a fastening member is provided in the screw hole 111, so that the fastening member is abutted against the fixing base 1 to further improve the mounting stability of the fixing base 1. The fastener may be a thumb screw or a thumb bolt, and is not particularly limited.
Further, a first mounting groove 13 is formed in the second end of the fixing base 1. The structure of the first installation groove 13 is not limited, and those skilled in the art can design the first installation groove according to the actual structure of the pulling device.
Further, when the arrangement structure of the angle cross arm 5 is as shown in fig. 2, in order to enable the fixing base 1 to be smoothly installed and fixed, an extension block 14 may be provided on the first end of the fixing base 1; wherein, extension piece 14 can be with fixing base 1 integrated into one piece to be L type distribution between and the fixing base 1, specifically, extension piece 14 is perpendicular with fixing base 1. Thus, when the arrangement structure of the angle iron cross arm 5 is shown in fig. 2, the extension block 14 can be used for installing and fixing the traction device, and the use is more convenient. The end of the extension block 14 away from the fixing base 1 may be provided with a second mounting groove 141, wherein the structure of the second mounting groove 141 may be the same as that of the first mounting groove 13, and the structure is not particularly limited, and those skilled in the art may design the extension block according to the actual structure of the pulling device.
According to the technical scheme, the angle steel cross arm fixture is constructed by arranging the fixing seat 1, the locking block 4, the limiting block 2 and the screw rod 3, during use, the hook claw part 11 is used for clamping and matching with the first side plate part 51 of the angle steel cross arm 5, and then the clamping and locking part 41 on the locking block 4 is matched with the second side plate part of the angle steel cross arm 5, so that the fixing seat 1 and the angle steel cross arm 5 are clamped and fixed between the rod heads 31 of the locking block 4 and the screw rod 3, and the fixing seat 1 is further fastened. Through above-mentioned structural design, the unit mount is dismantled simply, leads to groove 12 moreover and sets up to second end direction along 1 first end of fixing base, makes things convenient for stopper 2 to adjust the shift position like this, adapts to more different width size's angle steel cross arm 5 and installs and use, and convenient to use guarantees the insulator and changes efficiency.
The angle iron cross arm fixture for replacing the pole tower insulator provided by the present application is described in detail above, 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 application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. Pole tower insulator is changed and is used angle steel cross arm fixture, its characterized in that includes: the locking device comprises a fixed seat, a locking block, a limiting block and a screw rod;
a hook claw part is arranged at the first end part of the fixed seat;
a groove for the first side plate part of the angle steel cross arm to movably extend into is formed between the hook claw part and the fixed seat;
the second end part of the fixed seat extends out of the angle steel cross arm along the direction far away from the hook claw part, and a through groove which penetrates through the fixed seat and is arranged along the first end part of the fixed seat to the second end part is formed in the fixed seat;
the locking block is sleeved on the screw rod and is provided with a clamping part which is clamped and matched with the angle steel cross arm;
the limiting block is arranged on the fixed seat at the position of the through groove;
the first end of the screw rod extends out of the limiting block through the through groove, and a rod head is arranged at the first end of the screw rod extending out of the limiting block;
the club head and the locking block clamp and fix the fixed seat and the angle iron cross arm.
2. The angle iron cross arm clamp for replacing the pole tower insulator as claimed in claim 1, wherein the clamping parts are vertically connected with the locking blocks and distributed in an L shape.
3. The angle iron cross arm clamp for replacing the pole tower insulator as claimed in claim 1, wherein a plurality of tooth grooves are formed in the bottom of the limiting block and are distributed at intervals along the direction from the first end to the second end of the fixing seat;
the fixing base top is equipped with and follows fixing base first end distributes to second end direction interval, and with tooth's socket complex dogtooth.
4. The angle steel cross arm clamp for replacing the pole tower insulator as claimed in claim 1, wherein a boss is arranged at the top of the limiting block, and a through hole of the limiting block penetrates through the boss;
the rod head is contacted and propped against the bulge.
5. The angle steel cross arm clamp for replacing the pole tower insulator as claimed in claim 4, wherein the boss is provided with a first fixing hole;
and a second fixing hole matched with the first fixing hole is formed in the rod head.
6. The angle steel cross arm clamp for replacing the pole tower insulator as claimed in claim 1, wherein a locking nut in threaded fit with the screw rod is sleeved on the screw rod;
the locking nut is contacted and propped against the locking block.
7. The angle steel cross arm clamp for replacing the pole tower insulator as claimed in claim 1, wherein the claw part is provided with a threaded hole;
a fastener matched with the threaded hole in a threaded manner is inserted into the threaded hole;
the first end of the fastener passes through the threaded hole and is in contact and abutting contact with the inner side wall of the first side plate part of the fixing seat.
8. The angle iron cross arm clamp for replacing the pole tower insulator as claimed in claim 1, wherein a first mounting groove is formed in the second end of the fixing seat.
9. The angle iron cross arm clamp for replacing the pole tower insulator as claimed in claim 1, wherein an extension block is arranged at the first end of the fixing seat;
the extension block is perpendicular to the fixed seat.
10. The angle iron cross arm clamp for replacing the pole tower insulator as claimed in claim 9, wherein a second mounting groove is formed in the end of the extension block, which is far away from the fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020163891.3U CN211377392U (en) | 2020-02-12 | 2020-02-12 | Angle steel cross arm clamp for replacing pole tower insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020163891.3U CN211377392U (en) | 2020-02-12 | 2020-02-12 | Angle steel cross arm clamp for replacing pole tower insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211377392U true CN211377392U (en) | 2020-08-28 |
Family
ID=72150963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020163891.3U Active CN211377392U (en) | 2020-02-12 | 2020-02-12 | Angle steel cross arm clamp for replacing pole tower insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211377392U (en) |
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2020
- 2020-02-12 CN CN202020163891.3U patent/CN211377392U/en active Active
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