Insulator single-connection suspension string structure for power transmission line

Abstract

The utility model relates to the technical field of insulators, and discloses an insulator single-linkage suspension string structure for a power transmission line, which comprises a mounting plate, a supporting mechanism arranged on the front side of the mounting plate, a mounting mechanism arranged in the top of the supporting mechanism, and an insulator main body arranged on the top of the mounting mechanism. The supporting mechanism comprises a supporting assembly, a clamping assembly, a reinforcing assembly and a first fixing assembly, the supporting assembly is arranged on the front side of the mounting plate, and the clamping assembly is arranged in the top of the supporting assembly. According to the insulator single-linkage suspension string structure for the power transmission line, through the arranged supporting mechanism, a clamping rod is clamped in the top of the support, a cross arm is supported through a fixing arm, meanwhile, an L-shaped frame plate is clamped in a sleeve frame, the stability of the cross arm after installation is further improved, a worker only needs to rotate a first bolt to disassemble and assemble a pair of first bolts, and the work efficiency is greatly improved. And the cross arm can be conveniently disassembled and assembled by workers, the operation is simple, and the cross arm can be conveniently used by the workers.

Description

TECHNICAL FIELD

[0001] The utility model relates to insulator technical field, concretely is insulator single -link suspension string structure for power transmission line. BACKGROUND

[0002] Insulator is the key component of electric power system with electrical insulation and mechanical support function, is made by ceramic, glass or composite material. In electrical aspect, it can effectively isolate different potential conductors, prevent current leakage and short circuit, ensure that the current is transmitted according to the intended path, and on the mechanical level, can bear the weight of wire, wind force, ice and snow load and other external force, maintain the stability of line structure. Its application is wide, covers substation, power transmission and distribution line and other scenes, and different types of insulators such as suspension type, needle type, pillar type are configured according to specific use environment and electrical, mechanical demand, which provides guarantee for the safe and stable operation of electric power system.

[0003] The existing insulator single -link suspension string structure has many problems in the using process. On the one hand, the installation stability is poor, the fixing mode of the traditional structure to the cross arm and other components is relatively simple, it is difficult to effectively resist the external force generated in the harsh environment such as strong wind and icing, the cross arm is prone to looseness or even fall off, thereby affecting the overall stability of the insulator, and there is a safety hazard, on the other hand, the installation and dismounting operation is complicated, the connection mode is complex, when the staff installs or replaces the insulator, a variety of tools need to be used and a lot of time and energy is consumed, so that the maintenance efficiency is low, and it is difficult to meet the demand of electric power line rapid repair. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an insulator single -link suspension string structure for power transmission line to solve the problems in the above background technology.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: an insulator single -link suspension string structure for power transmission line, including installation plate, the installation plate front side is provided with support mechanism, the support mechanism top is provided with installation mechanism in, the installation mechanism top is provided with insulator main part.

[0006] The support mechanism includes support assembly, clamping assembly, reinforcing assembly and fixed assembly one, the support assembly is arranged on the front side of the installation plate, the clamping assembly is arranged in the top of the support assembly, the reinforcing assembly is arranged on the rear side of the clamping assembly, and the fixed assembly one is arranged below the clamping assembly.

[0007] The installation mechanism includes connecting assembly and fixed assembly two, the connecting assembly is arranged in the top of the clamping assembly, and the fixed assembly two is arranged in the connecting assembly.

[0008] Preferably, the support assembly comprises a support, which is arranged on the front side of the mounting plate, and a fixed fin plate is fixedly connected to the bottom of the support.

[0009] Preferably, the clamping assembly comprises a cross arm, which is arranged on the inner side of the support, and fixed arms are fixedly connected to the left and right sides of the cross arm, and clamping seats are fixedly connected to the bottom of the fixed arms, and the clamping seats are clamped in the top of the support.

[0010] Preferably, the reinforcing assembly comprises a fixed frame, which is fixedly connected to the rear side of the cross arm, and a sleeve frame is fixedly connected in the fixed frame, and an L-shaped frame plate is clamped in the sleeve frame, and the L-shaped frame plate is fixedly connected to the front side of the mounting plate, and reinforcing fins are fixedly connected to the rear side of the L-shaped frame plate, and the reinforcing fins are fixedly connected to the front side of the mounting plate.

[0011] Preferably, the first fixing assembly comprises a clamping rod, which is fixedly connected to the bottom of the clamping seat, and the clamping rod is clamped in the top of the support, and a bolt one is clamped at the position corresponding to the clamping rod on the outer side of the support, and the bolt one is sleeved in the clamping rod, and a fixed screw cylinder one is threadedly connected to the outer ring of the bolt one, and the fixed screw cylinder one is fixedly connected to the inner side of the support.

[0012] Preferably, the connecting assembly comprises a mounting seat, which is fixedly connected to the cross arm, and a panel is arranged on the top of the mounting seat, and the panel is fixedly connected to the bottom of the insulator main body, and a clamping plate is fixedly connected to the bottom of the panel, and the clamping plate is clamped in the top of the mounting seat.

[0013] Preferably, the second fixing assembly comprises a fixed screw cylinder two, which is fixedly connected to the inner side of the clamping plate, and the fixed screw cylinder two is clamped in the top of the mounting seat, and a fixed plate is fixedly connected to the top of the fixed screw cylinder two, and the fixed plate is fixedly connected to the bottom of the panel, and a bolt two is threadedly connected to the inner ring of the fixed screw cylinder two, and the bolt two is clamped in the left and right sides of the mounting seat.

[0014] Compared with the prior art, the utility model provides a kind of insulator single connection suspension string structure for transmission line, with the following beneficial effects:

[0015] 1、the insulator single connection suspension string structure for transmission line, through the support mechanism being set, clamping rod is clamped in the top of support, and the stability of cross arm after installation is further increased by L-shaped frame plate clamped in sleeve frame, and staff only needs to rotate bolt one to disassemble bolt one, to complete the fixation or unlocking of cross arm, it is convenient for staff to disassemble cross arm, and it is simple to operate and convenient for staff to use.

[0016] 2. The insulator for power transmission line single suspension string structure, through the installation mechanism, the clamping plate is clamped in the top of the mounting seat, the insulator body and the mounting seat are connected, the stability of the mounting seat after installation is increased, and the staff only needs to rotate the second bolt to disassemble and assemble the second bolt, so that the staff can fix or unlock the insulator body, the staff can disassemble and assemble the insulator body, and the operation is simple and convenient for the staff to use. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor:

[0018] Figure 1 It is a front view of the utility model;

[0019] Figure 2 It is an exploded view of the structure of the utility model;

[0020] Figure 3 It is a partial structure separation drawing of the utility model;

[0021] Figure 4 It is a partial structure section separation drawing of the supporting mechanism;

[0022] Figure 5 It is a partial structure section separation drawing of the installation mechanism Figure 1 ;

[0023] Figure 6 It is a partial structure section separation drawing of the installation mechanism Figure 2 .

[0024] In the drawing: 1, supporting mechanism;11, supporting assembly;1101, support;1102, fixed fin plate;12, clamping assembly;1201, cross arm;1202, fixed arm;1203, clamping seat;13, reinforcing assembly;1301, fixed frame;1302, sleeve frame;1303, L-shaped frame plate;1304, reinforcing fin;14, fixed assembly one;1401, clamping rod;1402, first bolt;1403, first fixed screw cylinder;2, installation mechanism;21, connecting assembly;2101, mounting seat;2102, panel;2103, clamping plate;22, fixed assembly two;2201, second fixed screw cylinder;2202, fixed plate;2203, second bolt;3, mounting plate;4, insulator body. DETAILED DESCRIPTION

[0025] Clearly and completely describe the technical solutions in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model protection.

[0026] In the utility model, unless another explicit provision and limitation, the terms "installation", "connection", "connection", "fixing" and other terms should be broad understanding, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through the intermediate medium, can be the communication or interaction of two elements inside two elements. For the ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0027] The utility model provides a technical scheme:

[0028] Embodiment one

[0029] Combination Figures 1 to 5 A kind of insulator single connection suspension string structure for transmission line, including mounting plate 3, support mechanism 1 is provided in mounting plate 3 front side, support mechanism 1 top is provided with installation mechanism 2 in, installation mechanism 2 top is provided with insulator main body 4.

[0030] Support mechanism 1 includes support assembly 11, clamping position assembly 12, reinforcing assembly 13 and fixed assembly one 14, support assembly 11 is set up in mounting plate 3 front side, clamping position assembly 12 is set up in support assembly 11 top, reinforcing assembly 13 is set up in clamping position assembly 12 rear side, fixed assembly one 14 is set up in clamping position assembly 12 below.

[0031] The support assembly 11 comprises a bracket 1101 arranged on the front side of the mounting plate 3, and the bottom of the bracket 1101 is fixedly connected with a fixed fin plate 1102 which is fixedly connected to the front side of the mounting plate 3. The clamping assembly 12 comprises a cross arm 1201 arranged on the inner side of the bracket 1101, and the left and right sides of the cross arm 1201 are fixedly connected with fixed arms 1202. The bottom of each fixed arm 1202 is fixedly connected with a clamping seat 1203 which is clamped on the top of the bracket 1101. The reinforcing assembly 13 comprises a fixed frame 1301 fixedly connected to the rear side of the cross arm 1201, and the fixed frame 1301 is fixedly connected with a sleeve frame 1302. The sleeve frame 1302 is clamped with an L-shaped frame plate 1303, and the L-shaped frame plate 1303 is fixedly connected to the front side of the mounting plate 3. The rear side of the L-shaped frame plate 1303 is fixedly connected with a reinforcing fin 1304 which is fixedly connected to the front side of the mounting plate 3. The first fixing assembly 14 comprises a clamping rod 1401 fixedly connected to the bottom of the clamping seat 1203, and the clamping rod 1401 is clamped in the top of the bracket 1101. The outer side of the bracket 1101 is clamped with a bolt 1402 corresponding to the position of the clamping rod 1401, and the bolt 1402 is sleeved in the clamping rod 1401. The outer ring of the bolt 1402 is threadedly connected with a fixed screw cylinder 1403 which is fixedly connected to the inner side of the bracket 1101.

[0032] Further, the clamping rod 1401 is clamped in the top of the bracket 1101, and the cross arm 1201 is supported by the fixed arm 1202. At the same time, the L-shaped frame plate 1303 is clamped in the sleeve frame 1302, which further increases the stability of the cross arm 1201 after installation. Moreover, the worker only needs to rotate the bolt 1402 to disassemble or assemble the bolt 1402, so as to complete the fixing or unlocking of the cross arm 1201. This facilitates the worker to disassemble or assemble the cross arm 1201, and the operation is simple and convenient for the worker to use.

[0033] Embodiment Two

[0034] Reference Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 and Figure 6 , and on the basis of embodiment one, it is further obtained that the mounting mechanism 2 comprises a connecting assembly 21 and a second fixing assembly 22. The connecting assembly 21 is arranged on the top of the clamping assembly 12, and the second fixing assembly 22 is arranged in the connecting assembly 21.

[0035] The connecting assembly 21 comprises a mounting seat 2101 fixedly connected in the cross arm 1201, and a panel 2102 is arranged at the top of the mounting seat 2101 and fixedly connected to the bottom of the insulator body 4; a clamping plate 2103 is fixedly connected to the bottom of the panel 2102 and clamped in the top of the mounting seat 2101; the second fixing assembly 22 comprises a second fixing cylinder 2201 fixedly connected to the inner side of the clamping plate 2103 and clamped in the top of the mounting seat 2101; a fixed plate 2202 is fixedly connected to the bottom of the panel 2102 and fixedly connected to the second fixing cylinder 2201; a second bolt 2203 is threadedly connected to the inner circle of the second fixing cylinder 2201 and clamped in the left and right sides of the mounting seat 2101.

[0036] Further, the clamping plate 2103 is clamped in the top of the mounting seat 2101, connecting the insulator body 4 and the mounting seat 2101 and increasing the stability of the mounting seat 2101 after installation; meanwhile, the staff only needs to rotate the second bolt 2203 to disassemble and assemble the second bolt 2203, so that the staff can complete the fixing or unlocking of the insulator body 4, facilitating the staff to disassemble and assemble the insulator body 4 and being simple to operate and easy to use.

[0037] In actual operation, when the device is used and needs to be installed, the staff first places the cross arm 1201 above the support 1101, aligns the sleeve frame 1302 with the L-shaped frame plate 1303, and aligns the clamping rod 1401 with the corresponding notch at the top of the support 1101, then moves the cross arm 1201 downward, which drives the sleeve frame 1302 and the clamping rod 1401 to move downward, the sleeve frame 1302 is sleeved outside the L-shaped frame plate 1303, and the clamping rod 1401 is clamped in the top of the support 1101; then the staff places the first bolt 1402 outside the support 1101, clamps the first bolt 1402 in the support 1101 and the clamping rod 1401, and makes the first bolt 1402 contact with the first fixing cylinder 1403, then rotates the first bolt 1402, which moves inward in the inner circle of the first fixing cylinder 1403 until the first bolt 1402 cannot rotate and move inward any more, at which time the installation of the cross arm 1201 is completed;

[0038] Subsequent staff will be placed on the mounting seat 2101 above the insulator body 4, the card plate 2103 and the mounting seat 2101 are aligned, and then the insulator body 4 is moved downward, the insulator body 4 is moved downward to drive the card plate 2103 to move downward, the card plate 2103 is clamped in the top of the mounting seat 2101, until the bottom of the panel 2102 and the top of the mounting seat 2101 are fitted, then the staff will insert the bolt two 2203 into the mounting seat 2101, so that the bolt two 2203 contacts the fixed screw cylinder two 2201, then rotates the bolt two 2203, the bolt two 2203 rotates in the inner circle of the fixed screw cylinder two 2201 to move to the other side, until the bolt two 2203 passes through the mounting seat 2101 and cannot be rotated, at this time, the locking of the insulator body 4 is completed, at this time, the installation process of the insulator body 4 is completed.

[0039] It should be noted that in this document, the terms "first", "second", and the like, merely distinguish one entity or action from another, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article, or apparatus including the element.

Claims

1. A single-pole suspension string structure of an insulator for a power transmission line, comprising a mounting plate (3), characterized in that: The mounting plate (3) front side is provided with a support mechanism (1), the support mechanism (1) top is provided with a mounting mechanism (2), the mounting mechanism (2) top is provided with an insulator body (4); The support mechanism (1) includes a support assembly (11), a clamping assembly (12), a reinforcing assembly (13) and a fixed assembly (14), the support assembly (11) is arranged on the front side of the mounting plate (3), the clamping assembly (12) is arranged on the top of the support assembly (11), the reinforcing assembly (13) is arranged on the rear side of the clamping assembly (12), and the fixed assembly (14) is arranged below the clamping assembly (12). The mounting mechanism (2) includes a connecting assembly (21) and a fixed assembly (22), the connecting assembly (21) is arranged on the top of the clamping assembly (12), and the fixed assembly (22) is arranged in the connecting assembly (21).

2. A single-pole suspension string structure of an insulator for a power transmission line according to claim 1, characterized in that: The support assembly (11) includes a support (1101), the support (1101) is arranged on the front side of the mounting plate (3), and the bottom of the support (1101) is fixedly connected with a fixed fin plate (1102), and the fixed fin plate (1102) is fixedly connected to the front side of the mounting plate (3).

3. A single-pole suspension string structure for an insulator for a power transmission line according to claim 1, characterized in that: The clamping assembly (12) includes a cross arm (1201), the cross arm (1201) is arranged on the inner side of the support (1101), the left and right sides of the cross arm (1201) are fixedly connected with a fixed arm (1202), the bottom of the fixed arm (1202) is fixedly connected with a clamping seat (1203), and the clamping seat (1203) is clamped in the top of the support (1101).

4. A single unit suspension string structure for an electric power transmission line according to claim 1, characterized in that: The reinforcing assembly (13) includes a fixed frame (1301), the fixed frame (1301) is fixedly connected to the rear side of the cross arm (1201), the fixed frame (1301) is fixedly connected with a sleeve frame (1302) in the fixed frame (1301), the sleeve frame (1302) is clamped with an L-shaped frame plate (1303), the L-shaped frame plate (1303) is fixedly connected to the front side of the mounting plate (3), the rear side of the L-shaped frame plate (1303) is fixedly connected with a reinforcing fin (1304), and the reinforcing fin (1304) is fixedly connected to the front side of the mounting plate (3).

5. A single-pole suspension string structure for an insulator for a power transmission line according to claim 1, characterized in that: The fixed assembly (14) includes a clamping rod (1401), the clamping rod (1401) is fixedly connected to the bottom of the clamping seat (1203), the clamping rod (1401) is clamped in the top of the support (1101), the outer side of the support (1101) is clamped with a bolt (1402) corresponding to the position of the clamping rod (1401), the bolt (1402) is sleeved in the clamping rod (1401), the outer circle of the bolt (1402) is threadedly connected with a fixed screw cylinder (1403), and the fixed screw cylinder (1403) is fixedly connected to the inner side of the support (1101).

6. A single unit suspension string structure for an electric power transmission line according to claim 1, characterized in that: The connecting assembly (21) comprises a mounting seat (2101) fixedly connected in the cross arm (1201), a panel (2102) is arranged at the top of the mounting seat (2101) and fixedly connected to the bottom of the insulator main body (4), and a clamping plate (2103) is fixedly connected to the bottom of the panel (2102) and clamped in the top of the mounting seat (2101).

7. A single-pole suspension string structure of an insulator for a power transmission line according to claim 1, characterized in that: The second fixing assembly (22) comprises a second fixing screw cylinder (2201) fixedly connected to the inner side of the clamping plate (2103), the second fixing screw cylinder (2201) is clamped in the top of the mounting seat (2101), a fixing plate (2202) is fixedly connected to the top of the second fixing screw cylinder (2201) and fixedly connected to the bottom of the panel (2102), and a second bolt (2203) is threadedly connected to the inner ring of the second fixing screw cylinder (2201) and clamped in the left and right sides of the mounting seat (2101).

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