CN212614040U

CN212614040U - Iron tower cross arm

Info

Publication number: CN212614040U
Application number: CN202021048590.2U
Authority: CN
Inventors: 周亚飞; 周要民; 周丽亚; 李刚; 许龙
Original assignee: Henan Hengteng Electrical Equipment Co ltd
Current assignee: Henan Hengteng Electrical Equipment Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-02-26
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses an iron tower cross arm, including stand, damping ring, cross arm body, arc box and elastic wave board, the fixed block is installed in the outside of stand, and the bottom of fixed block and top all install first bracing piece, damping ring is installed on the top of first bracing piece, and damping ring's bottom installs the mounting bracket, the mounting panel is installed to the bottom of mounting bracket, the equidistant installation piece of installing in the outside of stand, and the inside of installing piece and stand has seted up V type spout, the inside of V type spout is provided with the cross arm body, the spacing groove has been seted up to one side of installation piece, the dead slot has been seted up to damping ring's inside, the arc box is installed to the equidistant outer wall of stand. This kind of iron tower cross arm is through having supported first locating piece for the limiting block inserts the spacing inslot, thereby fixes the position of cross arm body, and this structure is convenient for fix a position the installation to the cross arm body.

Description

Iron tower cross arm

Technical Field

The utility model relates to an iron tower technical field specifically is an iron tower cross arm.

Background

The cross arm is the most important component in the iron tower, and its effect is used for installing insulator, gold utensil, support direction, lightning conductor to keep the distance that moves between, can divide into sharp cross arm, corner cross arm and strain insulator cross arm according to the usage, and traditional iron tower cross arm can satisfy people's user demand basically, but still has certain problem, and specific problem is as follows:

1. most iron tower cross arms in the current market cannot position the position to be installed, so that the time for alignment is long when the iron tower cross arms are installed, errors are easy to occur when the iron tower cross arms are installed, and the workload is increased for operators;

2. most iron tower cross arms in the existing market are complex in high-altitude hole opening construction, complex in structure, complex in connection mode and free of guarantee of structural strength when being installed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an iron tower cross arm to solve the above-mentioned background art in propose and the problem.

In order to achieve the above object, the utility model provides a following technical scheme: a cross arm of an iron tower comprises an upright post, a damping ring, a cross arm body, an arc-shaped box body and an elastic wave plate, wherein a fixed block is installed on the outer side of the upright post, first supporting rods are installed at the bottom end and the top end of the fixed block, the damping ring is installed at the top end of the first supporting rod, a mounting frame is installed at the bottom end of the damping ring, a mounting plate is installed at the bottom end of the mounting frame, mounting blocks are installed on the outer side of the upright post at equal intervals, a V-shaped sliding groove is formed in the mounting block and the upright post, the cross arm body is arranged in the V-shaped sliding groove, a limiting groove is formed in one side of the mounting block, a hollow groove is formed in the damping ring, the arc-shaped box body is installed on the outer wall of the upright post at equal intervals, an arc-shaped plate connected with the hollow groove is arranged in the, and the inside of stopper is provided with the sleeve, the second locating piece is installed to the bottom of cross arm body.

Preferably, the bottom end of the first support rod is provided with an annular support frame, and the annular support frame is connected with the mounting frame.

Preferably, the cross arm body and the mounting block are both provided with threads, a bolt is arranged in each thread, and a nut is arranged on the outer side of each bolt.

Preferably, the top of cross arm body articulates there is first locating piece, and first locating piece one side install with spacing groove assorted stopper.

Preferably, the top end of the cross arm body is hinged with a second supporting rod, the top end of the second supporting rod is hinged with the first positioning block, and the second supporting rods are hinged with each other.

Preferably, the outer wall cover of sleeve and stopper is equipped with rigid spring, the connecting block is installed to one side that the sleeve is close to the stand.

Compared with the prior art, the beneficial effects of the utility model are that: the iron tower cross arm;

1. by installing the cross arm body, the limiting groove and the first positioning block, the limiting block is inserted into the limiting groove by supporting the first positioning block, so that the position of the cross arm body is fixed, and the cross arm body is convenient to position and install;

2. meanwhile, the device is provided with threads, nuts and bolts, the bolts are inserted into the threads to rotate, so that the outer walls of the bolts and the inner parts of the threads are meshed and fixed with each other, and the positions of the bolts are fixed through the nuts, so that the structure is simple to operate and convenient to use;

3. meanwhile, the rigid spring is compressed by installing the sleeve, the connecting block and the rigid spring and extruding the sleeves and the limiting blocks on the two sides through the connecting block, and the rigid spring belongs to an elastic element and can be restored under the action of self elasticity, so that the damping effect on the stand column is facilitated.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is the left-side view sectional structure diagram of the installation block and the cross arm body of the present invention

FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of a portion B in fig. 1 according to the present invention.

In the figure: 1. a column; 2. a mounting frame; 3. mounting a plate; 4. an annular support frame; 5. a first support bar; 6. a fixed block; 7. a V-shaped chute; 8. a shock-absorbing ring; 9. mounting blocks; 10. a cross arm body; 11. a thread; 12. a nut; 13. a bolt; 14. a second support bar; 15. a limiting groove; 16. a first positioning block; 17. an empty groove; 18. a limiting block; 19. a sleeve; 20. connecting blocks; 21. a spring; 22. an arc-shaped plate; 23. an arc-shaped box body; 24. an elastic wave plate; 25. and a second positioning block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an iron tower cross arm comprises an upright post 1, a damping ring 8, a cross arm body 10, an arc-shaped box body 23 and an elastic wave plate 24, wherein a fixed block 6 is arranged on the outer side of the upright post 1, and the bottom end and the top end of the fixed block 6 are both provided with a first supporting rod 5;

the bottom end of the first support rod 5 is provided with an annular support frame 4, the annular support frame 4 is connected with the mounting frame 2, and a fixing structure is formed between the annular support frame 4 and the mounting frame 2 as well as between the first support rod 5 and the mounting frame 2, so that the upright post 1 is supported and fixed;

the top end of the first supporting rod 5 is provided with a damping ring 8, the bottom end of the damping ring 8 is provided with a mounting frame 2, the bottom end of the mounting frame 2 is provided with a mounting plate 3, the outer side of the upright post 1 is provided with mounting blocks 9 at equal intervals, the mounting blocks 9 and the inner part of the upright post 1 are provided with V-shaped chutes 7, and the inner part of the V-shaped chutes 7 is provided with cross arm bodies 10;

the cross arm body 10 and the mounting block 9 are internally provided with threads 11, a bolt 13 is arranged in each thread 11, a nut 12 is arranged on the outer side of each bolt 13, the position of the cross arm body 10 is fixed by rotating the bolts 13 into the threads 11, and then the position of the bolt 13 is clamped and fixed by rotating the nuts 12 to the outer side of the threads 11;

the top end of the cross arm body 10 is hinged with a first positioning block 16, one side of the first positioning block 16 is provided with a limiting block 18 matched with the limiting groove 15, and the limiting block 18 is inserted into the limiting groove 15 by supporting the first positioning block 16, so that the position of the cross arm body 10 is fixed, and the cross arm body 10 is convenient to position and install;

the top end of the cross arm body 10 is hinged with a second supporting rod 14, the top end of the second supporting rod 14 is hinged with a first positioning block 16, the second supporting rods 14 are hinged with each other, and the position of the first positioning block 16 is fixed by turning over the second supporting rod 14, so that the first positioning block 16 is driven to position a position to be installed;

a limiting groove 15 is formed in one side of the mounting block 9, a hollow groove 17 is formed in the shock absorption ring 8, arc-shaped box bodies 23 are mounted on the outer walls of the stand columns 1 at equal intervals, arc-shaped plates 22 connected with the hollow groove 17 are arranged in the arc-shaped box bodies 23, elastic wave plates 24 are arranged in the arc-shaped box bodies 23, limiting blocks 18 are mounted in the hollow grooves 17, and sleeves 19 are arranged in the limiting blocks 18;

the outer walls of the sleeve 19 and the limiting block 18 are sleeved with a rigid spring 21, one side of the sleeve 19, which is close to the upright post 1, is provided with a connecting block 20, when the upright post 1 is extruded outwards, the sleeve 19 and the limiting block 18 on the two sides are extruded through the connecting block 20, so that the rigid spring 21 is contracted, and the rigid spring 21 belongs to an elastic element, can be restored under the action of self elasticity, and is convenient for playing a role of damping on the upright post 1;

the second positioning block 25 is installed at the bottom end of the cross arm body 10.

The working principle is as follows: when the iron tower cross arm is used, firstly, an operator inserts the cross arm body 10 into the V-shaped sliding groove 7 until the second positioning block 25 contacts with the installation block 9, then turns over the second supporting rod 14, so that the second supporting rod 14 supports the first positioning block 16, the first positioning block 16 drives the limiting block 18 to be inserted into the limiting groove 15 to fix the installation position, then the operator inserts the bolt 13 into the thread 11 to fix the position of the cross arm body 10, then inserts the nut 12 into the outer side of the thread 11 to fix the position of the bolt 13, the structure is convenient for the operator to install and fix, when the position of the upright post 1 impacts towards one side, the sleeve 19 is inserted into the limiting block 18 by extruding the connecting block 20 to shrink the rigid spring 21, and simultaneously, the arc-shaped box body 23 is inserted into the arc-shaped plate 22 to shrink the elastic wave plate 24, because elastic wave board 24 and rigid spring 21 all belong to elastic element, drive stand 1 reconversion under self elasticity effect, play the cushioning effect, and fixed block 6 and first bracing piece 5 form fixed knot with annular bracing frame 4 and construct, are convenient for fix the position of stand 1, do above the utility model discloses a whole principles.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an iron tower cross arm, includes stand (1), damping ring (8), cross arm body (10), arc box (23) and elasticity wave board (24), its characterized in that: the outer side of the stand column (1) is provided with a fixed block (6), the bottom end and the top end of the fixed block (6) are provided with first supporting rods (5), the top end of each first supporting rod (5) is provided with a damping ring (8), the bottom end of each damping ring (8) is provided with a mounting frame (2), the bottom end of each mounting frame (2) is provided with a mounting plate (3), the outer side of the stand column (1) is provided with mounting blocks (9) at equal intervals, V-shaped sliding grooves (7) are formed in the mounting blocks (9) and the stand column (1), a cross arm body (10) is arranged in each V-shaped sliding groove (7), one side of each mounting block (9) is provided with a limiting groove (15), the inner part of each damping ring (8) is provided with an empty groove (17), the outer wall of the stand column (1) is provided with arc-shaped boxes (23) at equal intervals, and arc-shaped plates (22) connected with the, the elastic wave plate is arranged inside the arc-shaped box body (23), the limiting blocks (18) are arranged inside the empty grooves (17), the sleeves (19) are arranged inside the limiting blocks (18), and the second positioning blocks (25) are arranged at the bottom end of the cross arm body (10).

2. The iron tower cross arm as claimed in claim 1, wherein: annular support frame (4) are installed to the bottom of first bracing piece (5), and annular support frame (4) are connected with mounting bracket (2).

3. The iron tower cross arm as claimed in claim 1, wherein: the cross arm is characterized in that threads (11) are formed in the cross arm body (10) and the mounting block (9), a bolt (13) is arranged in each thread (11), and a nut (12) is arranged on the outer side of each bolt (13).

4. The iron tower cross arm as claimed in claim 1, wherein: the top of cross arm body (10) articulates there is first locating piece (16), and first locating piece (16) one side install with spacing groove (15) assorted stopper (18).

5. The iron tower cross arm as claimed in claim 1, wherein: the top of cross arm body (10) articulates there is second bracing piece (14), and the top and first locating piece (16) of second bracing piece (14) are articulated mutually, articulate each other between second bracing piece (14).

6. The iron tower cross arm as claimed in claim 1, wherein: the outer wall cover of sleeve (19) and stopper (18) is equipped with rigid spring (21), connecting block (20) are installed to one side that sleeve (19) are close to stand (1).