Iron tower tension cross arm iron accessory convenient to disassemble and replace

Abstract

The utility model relates to the technical field of cross arm iron accessories, in particular to an iron tower tension-resistant cross arm iron accessory convenient to disassemble and replace, which comprises a cross arm plate, an insertion block is inserted on the surface of the cross arm plate, the insertion block is fixed on the surface of a hoop plate I, the hoop plate I is connected with a hoop plate II through a bolt, and a screw rod is fixed on the surface of the hoop plate I; the screw rod is inserted into the surface of the cross arm plate, and one end of the screw rod is sleeved and screwed with a nut; the iron tower tension-resistant cross arm iron accessory convenient to disassemble and replace has the advantages that the cross arm plate can be quickly assembled and disassembled through the insertion mode of the insertion blocks and the insertion openings and the matched use of the check blocks and the rubber connecting blocks. When the cross arm plate needs to be replaced, the cross arm plate can be easily pulled away only by disassembling the nut and the extruding and pushing check block, the hoop plate and a large number of bolts do not need to be disassembled, and the replacement process is greatly simplified.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cross arm iron accessory field, concretely is a cross arm iron accessory of iron tower tension that is convenient to disassemble and replace. BACKGROUND

[0002] In power transmission and distribution systems, the stability and safety of iron towers as important support structures are crucial. Tension cross arm iron accessories are key components on iron towers, used to support conductors and other power equipment. Traditional tension cross arm iron accessories are usually fixed to the iron tower or pole using welding or bolt connections. While this fixing method is secure, it is complex and time-consuming to operate when replacing or repairing the cross arm plate.

[0003] Specifically, the traditional tension cross arm iron accessory replacement process requires first disassembling a large number of bolts or welding points, which not only increases the difficulty of operation, but also may cause damage to the iron tower or pole. In addition, due to the complexity of the operation, the replacement process often needs to interrupt power transmission, which adversely affects the stable operation of the power grid.

[0004] Therefore, there is an urgent need in the market for a cross arm iron accessory of iron tower tension that is convenient to disassemble and replace to solve the problem of difficult replacement and complex operation of traditional tension cross arm iron accessories. SUMMARY

[0005] The utility model aims at providing a cross arm iron accessory of iron tower tension that is convenient to disassemble and replace to solve the problem raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cross arm iron accessory of iron tower tension that is convenient to disassemble and replace, comprising a cross arm plate, a plug-in block is inserted into the surface of the cross arm plate, the plug-in block is fixed to the surface of the hoop plate one, the hoop plate one is connected with the hoop plate two through the bolt, the surface of the hoop plate one is fixed with a screw rod,

[0007] The screw rod is inserted into the surface of the cross arm plate, and a nut is screwed onto one end of the screw rod.

[0008] Preferably, a flat surface is formed on the outer ring surface of the hoop plate one, and the flat surface is located on one side of the plate body of the cross arm plate,

[0009] The plug-in block is a square block, one end of the plug-in block is fixed to the surface of the flat surface, a plug-in hole is formed in the surface of the cross arm plate, the other end of the plug-in block is inserted into the plug-in hole, and the width of the plug-in block is greater than the depth of the plug-in hole.

[0010] Preferably, mounting grooves are formed on both sides of the plug-in hole, a stop block is inserted into the mounting grooves, an inclined surface is formed on one end of the stop block, a rubber connecting block is fixed to the other end of the stop block, and the rubber connecting block is fixed in the mounting grooves.

[0011] Preferably, the surface of the cross arm plate is provided with perforations, the perforations are provided with two groups, the two groups of perforations are symmetrically distributed about the socket, and the threaded rod is inserted in the perforation.

[0012] Preferably, the surface of the first hoop plate and the second hoop plate is provided with bolt holes, and the bolt penetrates the two groups of bolt holes.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The iron tower strain cross arm iron accessory convenient to disassemble and replace provided by the utility model realizes the quick installation and disassembly of the cross arm plate through the plug-in mode of the plug and the socket and the cooperation of the stop block and the rubber connecting block. When the cross arm plate needs to be replaced, only the nut needs to be removed, the stop block needs to be squeezed and pushed, and then the cross arm plate can be easily pulled out, without the need to disassemble the hoop plate and a large number of bolts, so that the replacement process is greatly simplified. Since the replacement process is simplified and the hoop plate and the bolt do not need to be frequently disassembled, the maintenance cost and the time cost can be reduced. In addition, the strain cross arm iron accessory is designed in a standardized mode, is easy to produce and process, and is helpful to further reduce the cost and improve the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a cross arm plate and plug connection structure schematic view of the utility model;

[0017] Figure 3 It is Figure 2 It is a structure front view of the utility model;

[0018] Figure 4 It is Figure 3 It is an A-A structure sectional view of the utility model;

[0019] Figure 5 It is Figure 4 It is an A structure enlarged schematic view of the utility model;

[0020] Figure 6 It is a first hoop plate and plug connection structure schematic view of the utility model;

[0021] Figure 7 It is a cross arm plate structure schematic view of the utility model.

[0022] In the drawing: cross arm plate 1, first hoop plate 2, plane 3, plug 4, socket 5, installation groove 6, stop block 7, rubber connecting block 8, perforation 9, threaded rod 10, nut 11, second hoop plate 12, bolt 13. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the drawing carries out further detailed explanation to the utility model embodiment. It should be understood that the specific embodiments described herein are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor, belong to the scope of the utility model protection.

[0024] Please refer to Figures 1-7 The utility model provides a kind of technical scheme: a kind of iron tower strain crossarm iron accessory convenient to disassemble and replace, including crossbar plate 1, the surface of crossbar plate 1 is inserted with insert block 4, insert block 4 is fixed on the surface of hoop plate one 2, hoop plate one 2 is connected with hoop plate two 12 by bolt 13, the surface of hoop plate one 2 and hoop plate two 12 is all set with bolt hole, bolt passes through two groups of bolt holes;Hoop plate one 2 and hoop plate two 12 are respectively located on the both sides of the top of electric pole, after bolt 13 is passed through the bolt hole on the surface of hoop plate one 2 and hoop plate two 12, lock bolt 13, so hoop plate one 2 and hoop plate two 12 are fixed on the top of electric pole.

[0025] Plane 3 is located on the outer ring surface of hoop plate one 2, plane 3 is located on the one side of the plate body of crossbar plate 1, insert block 4 is square block, one end of insert block 4 is fixed on the surface of plane 3, the surface of crossbar plate 1 is set with socket 5, the other end of insert block 4 is inserted in socket 5, the width of insert block 4 is greater than the depth of socket 5;Both sides of socket 5 are set with mounting groove 6, mounting groove 6 is inserted with stop block 7, one end of stop block 7 is provided with inclined plane, the other end of stop block 7 is fixed with rubber connecting block 8, and rubber connecting block 8 is fixed in mounting groove 6.When mounting crossbar plate 1, first, ensure that hoop plate one 2 and hoop plate two 12 are firmly fixed on the top of electric pole, then socket 5 is sleeved on insert block 4, in the process of pushing crossbar plate 1 to move to hoop plate one 2, crossbar plate 1 is pushed along the inclined plane and pushes stop block 7, stop block 7 is pushed into mounting groove 6, at this time, rubber connecting block 8 is elastically deformed by being pressed by stop block 7, until crossbar plate 1 and plane 3 contact, rubber connecting block 8 rebounds and pushes stop block 7 to reset, at this time, crossbar plate 1 is hung on hoop plate one 2.

[0026] The surface of the hoop plate one 2 is fixed with a screw rod 10, the screw rod 10 is inserted into the surface of the cross arm plate 1, one end of the screw rod 10 is sleeved with a nut 11, the surface of the cross arm plate 1 is provided with a through hole 9, the through hole 9 is provided with two groups, the two groups of through holes 9 are symmetrically distributed about the socket 5, the screw rod 10 is inserted into the through hole 9, in the process of pushing the cross arm plate 1 to the hoop plate one 2, the screw rod 10 passes through the through hole 9, the nut 11 is sleeved and screwed on the end of the screw rod 10, and locking can be realized, when the cross arm plate 1 needs to be replaced, only the nut 11 needs to be removed, then the stop block 7 is pushed into the installation groove 6, and then the cross arm plate 1 can be separated from the hoop plate one 2, so that the process of disassembling the hoop plate one 2 and the hoop plate two 12 is saved.

[0027] The use process is as follows:

[0028] The hoop plate one 2 and the hoop plate two 12 are respectively placed on both sides of the top end of the electric pole, and the positions of the hoop plate one 2 and the hoop plate two 12 are ensured to be correct and aligned. The bolt 13 is inserted through the bolt hole in the surface of the hoop plate one 2 and the hoop plate two 12, and the bolt 13 is locked, so that the hoop plate is firmly fixed on the top end of the electric pole. The socket 5 of the cross arm plate 1 is aligned with the plug block 4 on the hoop plate one 2, and it is ensured that the plug block 4 can be smoothly inserted into the socket 5. The cross arm plate 1 is pushed to move towards the hoop plate one 2, and the behaviors of the stop block 7 and the rubber connecting block 8 are observed. The cross arm plate 1 pushes the stop block 7 along the inclined surface, the stop block 7 is pushed into the installation groove 6, and the rubber connecting block 8 is elastically deformed by being squeezed. The cross arm plate 1 is continuously pushed until the plane 3 of the cross arm plate 1 is in contact with the plane 3 of the hoop plate one 2. At this time, the rubber connecting block 8 rebounds to push the stop block 7 to reset, and the cross arm plate 1 is hung on the hoop plate one 2. It is checked whether the screw rod 10 has been correctly inserted into the through hole 9 of the cross arm plate 1. If not, the position of the cross arm plate 1 is adjusted to ensure that the screw rod 10 can smoothly pass through the through hole 9. The nut 11 is sleeved on the end of the screw rod 10, and the nut 11 is locked, so that the cross arm plate 1 is firmly fixed on the hoop plate one 2.

[0029] When disassembling, the nut 11 is disassembled by using a tool (such as a wrench), and it is ensured that the nut 11 is completely disassembled from the screw rod 10. The stop block 7 is gently squeezed and pushed so as to be pushed into the installation groove 6 again. The rubber connecting block 8 is elastically deformed again by being squeezed, so as to provide space for disassembling the cross arm plate 1. One end of the cross arm plate 1 is held and gently pulled outward, so that the cross arm plate 1 is separated from the plug block 4 of the hoop plate one 2. It is ensured that the cross arm plate 1 is not damaged or falls during disassembling. If the hoop plate one 2 and the hoop plate two 12 need to be disassembled, the bolt 13 is disassembled by using a tool (such as a wrench). The hoop plate one 2 and the hoop plate two 12 are taken off from the top end of the electric pole, and are properly stored.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tower strain cross arm iron accessory convenient to disassemble and replace, comprising a cross arm plate (1), characterized in that: The surface of the cross beam plate (1) is inserted with an insertion block (4), the insertion block (4) is fixed on the surface of the hoop plate one (2), the hoop plate one (2) is connected with the hoop plate two (12) through the bolt (13), the surface of the hoop plate one (2) is fixed with the screw rod (10), the screw rod (10) is inserted on the surface of the cross beam plate (1), and one end of the screw rod (10) is sleeved with the nut (11).

2. The tower tangent galvanic fitting of claim 1, wherein: The outer ring surface of the hoop plate one (2) is provided with a plane (3), the plane (3) is arranged on the one side of the plate body of the cross beam plate (1), the insertion block (4) is a square block, one end of the insertion block (4) is fixed on the surface of the plane (3), the surface of the cross beam plate (1) is provided with the insertion opening (5), the other end of the insertion block (4) is inserted in the insertion opening (5), and the width of the insertion block (4) is greater than the depth of the insertion opening (5).

3. The tower tangent galvanic fitting of claim 2, wherein: Both sides of the insertion opening (5) are provided with the mounting groove (6), the mounting groove (6) is inserted with the stop block (7), one end of the stop block (7) is provided with an inclined surface, the other end of the stop block (7) is fixed with the rubber connecting block (8), and the rubber connecting block (8) is fixed in the mounting groove (6).

4. The tower tangent galvanic fitting of claim 2, wherein: The surface of the cross beam plate (1) is provided with the perforation (9), the perforation (9) is provided with two groups, the two groups of perforations (9) are symmetrically distributed about the insertion opening (5), and the screw rod (10) is inserted in the perforation (9).

5. The tower tangent galvanic fitting of claim 1, wherein: The surfaces of the hoop plate one (2) and the hoop plate two (12) are provided with bolt holes, and the bolt penetrates through the two groups of bolt holes.

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