CN216641621U

CN216641621U - Reinforced full-side large-corner cross arm

Info

Publication number: CN216641621U
Application number: CN202220114027.3U
Authority: CN
Inventors: 闵锐; 侯仁鹏; 李晓晨; 李文涛; 方宁; 林慧; 刘喜军; 刘壮壮; 薛志高; 李来鸿
Original assignee: Shandong Wide Area Technology Co ltd
Current assignee: Shandong Wide Area Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-05-31
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a reinforced full-side large-corner cross arm, in particular to the field of cross arms of power transmission lines, which comprises a telegraph pole, wherein the telegraph pole is fixedly provided with the cross arm, a fixing groove is formed in the cross arm, an inserting component is detachably arranged in the fixing groove, a reinforcing component is detachably sleeved on the telegraph pole and movably inserted in the cross arm, and the reinforcing component comprises a lantern ring, a screw rod, a clamping block, a connecting block, a double-end screw rod and an inserting rod. Thereby take out the insulator, later insert the fixed block and establish in the suitable fixed slot and fix.

Description

Reinforced full-side large-corner cross arm

Technical Field

The utility model relates to the technical field of cross arms of power transmission lines, in particular to a reinforced full-side large-corner cross arm.

Background

With the rapid development of the electric power industry in China, in the construction and transformation of the electric transmission lines, except that part of the electric transmission lines are changed into cable laying, most of the electric transmission lines still adopt an overhead form, cross arms are important parts in towers, are mostly applied to telegraph poles or towers and are transversely fixed angle irons which are used for installing insulators and hardware fittings so as to support wires, lightning conductors and the like, the cross arms can be divided into a plurality of types according to purposes and materials, and comprise straight cross arms, corner cross arms, iron cross arms and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reinforced full-side large-corner cross arm to solve the problems in the background technology.

In order to solve the technical problem, the utility model adopts the following technical scheme: a reinforced full-side large-corner cross arm comprises a telegraph pole, wherein the telegraph pole is fixedly provided with the cross arm, a fixing groove is formed in the cross arm, a splicing assembly is detachably arranged in the fixing groove, a reinforcing assembly is detachably sleeved on the telegraph pole, and the reinforcing assembly is movably inserted in the cross arm;

the utility model discloses a wire pole, including the lantern ring, screw rod, grip block, connecting block, double-end screw and inserted bar, the lantern ring movable sleeve is established on the wire pole, the lantern ring inboard is fixed and is equipped with first spring, first spring end fixing is equipped with the grip block, the grip block can grasp the wire pole, the lantern ring outside is fixed and is equipped with the connecting block, the spout has been seted up in the connecting block, the fixed plate that is equipped with in connecting block one side, the screw thread is inserted and is equipped with double-end screw on the fixed plate, the threaded sleeve is equipped with the lagging on the double-end screw, the fixed slider that is equipped with in one end of lagging, the slider can slide along the spout, the fixed anchor strut that is equipped with on the lagging, the fixed inserted bar that is equipped with in anchor strut one side, the movable the inserting of inserted bar is established in the cross arm.

Preferably, the inserting assembly comprises a fixing block, a second spring and a second inserting block, the fixing block is movably inserted into the fixing groove, an insulator is fixedly arranged on the fixing block, the second spring is fixedly arranged on the outer side of the fixing block, the second inserting block is fixedly arranged at the end of the second spring, a slot is formed in the cross arm, and the second inserting block is movably inserted into the slot.

Preferably, a screw rod is inserted into the lantern ring through threads, and a thread sleeve is sleeved on the screw rod through threads.

Preferably, the number of the first springs is eight, and the first springs are distributed between the clamping block and the lantern ring in an array.

Preferably, the cross-sectional shapes of the sliding groove and the sliding block are both T-shaped.

Preferably, a through groove is formed in the cross arm, and the inserted bar penetrates through the through groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the cross arm is reinforced, the double-end screw is rotated, so that the sleeve plate moves towards the end part of the double-end screw, the inserted rod on one side of the reinforcing rod is inserted into the through groove, the supporting force is provided for the cross arm, and the cross arm is prevented from being bent in bad weather;

2. when the position of the insulator needs to be adjusted, the second inserting block is pressed, the second spring is contracted, the second inserting block is separated from the slot, the insulator is taken out, and then the fixing block is inserted into a proper fixing slot for fixing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a reinforcement assembly according to the present invention;

FIG. 3 is a schematic view of the cross arm structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the cross arm and plug assembly of the present invention;

FIG. 5 is an enlarged view of the point A in the second embodiment of the present invention;

in the figure: 1. a utility pole; 2. a reinforcement assembly; 21. a collar; 211. a screw; 22. a first spring; 23. a clamping block; 24. connecting blocks; 241. a chute; 25. a fixing plate; 26. a double-ended screw; 27. sheathing; 271. a slider; 28. a reinforcing rod; 281. inserting a rod; 29. a threaded sleeve; 3. a cross arm; 31. fixing grooves; 32. a slot; 33. penetrating a groove; 4. a plug-in assembly; 41. a fixed block; 42. an insulator; 43. a second spring; 44. and a second insert block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-5, the utility model provides a reinforced full-side large-corner cross arm, which comprises a telegraph pole 1, wherein a cross arm 3 is fixedly arranged on the telegraph pole 1, a fixing groove 31 is formed in the cross arm 3, a plugging component 4 is detachably arranged in the fixing groove 31, a reinforcing component 2 is detachably sleeved on the telegraph pole 1, and the reinforcing component 2 is movably inserted in the cross arm 3;

the reinforcing component 2 comprises a lantern ring 21, a screw 211, a clamping block 23, a connecting block 24, a double-threaded screw 26 and an inserting rod 281, the lantern ring 21 is movably sleeved on the telegraph pole 1, a first spring 22 is fixedly arranged on the inner side of the lantern ring 21, the clamping block 23 is fixedly arranged at the end of the first spring 22, the clamping block 23 can clamp the telegraph pole 1, the connecting block 24 is fixedly arranged on the outer side of the lantern ring 21, a sliding groove 241 is formed in the connecting block 24, a fixing plate 25 is fixedly arranged on one side of the connecting block 24, the double-threaded screw 26 is inserted into the fixing plate 25 in a threaded manner, a sleeve plate 27 is sleeved on the double-threaded screw 26 in a threaded manner, a sliding block 271 is fixedly arranged at one end of the sleeve plate 27, the sliding block 271 can slide along the sliding groove 241, a reinforcing rod 28 is fixedly arranged on the sleeve plate 27, the inserting rod 281 is fixedly arranged on one side of the reinforcing rod 28, and the inserting rod 281 is movably inserted in the cross arm 3, when the cross arm 3 is reinforced, the double-threaded screw 26 is rotated to move the sleeve plate 27 to the end of the double-threaded screw 26, so that the insertion rod 281 on the reinforcing rod 28 side is inserted into the through groove 33 to support the cross arm 3, and the cross arm 3 is prevented from bending in bad weather.

Further, the plug-in component 4 includes a fixed block 41, a second spring 43 and a second plug-in block 44, the fixed block 41 is movably plugged in the fixed slot 31, the insulator 42 is fixedly disposed on the fixed block 41, the second spring 43 is fixedly disposed on the outer side of the fixed block 41, the second plug-in block 44 is fixedly disposed at the end of the second spring 43, the slot 32 is disposed on the cross arm 3, the second plug-in block 44 is movably plugged in the slot 32, when the position of the insulator 42 needs to be adjusted, the second plug-in block 44 is pressed, the second spring 43 contracts, the second plug-in block 44 is separated from the slot 32, so that the insulator 42 is taken out, and then the fixed block 41 is plugged in the appropriate fixed slot 31 for fixing.

Further, a screw 211 is inserted into the upper thread of the lantern ring 21, a thread sleeve 29 is sleeved on the upper thread of the screw 211, the screw 211 is rotated to be inserted into the lantern ring 21, and the thread sleeve 29 is sleeved on the screw 211 from the other end to fix the lantern ring 21.

Further, eight first springs 22 are provided, and the array is distributed between the clamping block 23 and the collar 21.

Furthermore, the cross-sectional shapes of the sliding groove 241 and the sliding block 271 are both "T" shaped.

Furthermore, a through groove 33 is formed in the cross arm 3, and the inserting rod 281 penetrates through the through groove 33 to assist in supporting the cross arm 3.

The working principle is as follows: when the present invention is used, firstly, the collar 21 is clamped on the telegraph pole 1, the clamping block 23 clamps the telegraph pole 1, then the screw 211 is rotated to be inserted on the collar 21, and the threaded sleeve 29 is sleeved on the screw 211 from the other end to fix the collar 21, when the cross arm 3 is reinforced, the double-headed screw 26 is rotated to move the sleeve plate 27 to the end part of the double-headed screw 26, so that the inserting rod 281 at one side of the reinforcing rod 28 is inserted into the through groove 33 to support the cross arm 3, so as to prevent the bending of the cross arm 3 in bad weather, when the position of the insulator 42 needs to be adjusted, the second inserting block 44 is pressed, the second spring 43 is contracted, the second inserting block 44 is separated from the inserting groove 32, so as to take out the insulator 42, and then the fixing block 41 is inserted into the proper fixing groove 31 for fixing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or additions or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a big corner cross arm of full side of reinforcement type, includes wire pole (1), its characterized in that: a cross arm (3) is fixedly arranged on the telegraph pole (1), a fixing groove (31) is formed in the cross arm (3), a splicing component (4) is detachably arranged in the fixing groove (31), a reinforcing component (2) is detachably sleeved on the telegraph pole (1), and the reinforcing component (2) is movably inserted in the cross arm (3);

the reinforcing component (2) comprises a lantern ring (21), a screw rod (211), a clamping block (23), a connecting block (24), a double-threaded screw rod (26) and an inserting rod (281), the lantern ring (21) is movably sleeved on the telegraph pole (1), a first spring (22) is fixedly arranged on the inner side of the lantern ring (21), the clamping block (23) is fixedly arranged at the end part of the first spring (22), the telegraph pole (1) can be clamped by the clamping block (23), the connecting block (24) is fixedly arranged on the outer side of the lantern ring (21), a sliding groove (241) is formed in the connecting block (24), a fixing plate (25) is fixedly arranged on one side of the connecting block (24), the double-threaded screw rod (26) is inserted in a threaded manner on the fixing plate (25), a sleeve plate (27) is sleeved on the double-threaded screw rod (26), a sliding block (271) is fixedly arranged at one end of the sleeve plate (27), and the sliding block (271) can slide along the sliding groove (241), the reinforcing rod (28) is fixedly arranged on the sleeve plate (27), an inserting rod (281) is fixedly arranged on one side of the reinforcing rod (28), and the inserting rod (281) can be movably inserted into the cross arm (3).

2. The reinforced full-side large-corner cross arm as claimed in claim 1, wherein the plug-in assembly (4) comprises a fixing block (41), a second spring (43) and a second plug-in block (44), the fixing block (41) is movably plugged in the fixing groove (31), an insulator (42) is fixedly arranged on the fixing block (41), the second spring (43) is fixedly arranged on the outer side of the fixing block (41), the second plug-in block (44) is fixedly arranged at the end of the second spring (43), the cross arm (3) is provided with a slot (32), and the second plug-in block (44) is movably plugged in the slot (32).

3. A reinforced full-side large-corner cross arm as claimed in claim 1, wherein a screw (211) is inserted in the screw thread of the collar (21), and a threaded sleeve (29) is sleeved on the screw (211).

4. A reinforced full-sided large corner cross-arm according to claim 1, wherein eight first springs (22) are provided and arranged in an array between the clamping blocks (23) and the collar (21).

5. A reinforced full-side large-corner cross arm as claimed in claim 1, wherein the cross-sectional shapes of the sliding groove (241) and the sliding block (271) are both "T" shaped.

6. The reinforced full-side large corner cross arm as claimed in claim 1, wherein the cross arm (3) is provided with a through groove (33), and the inserted rod (281) penetrates through the through groove (33).