CN217386802U

CN217386802U - Composite cross arm insulator

Info

Publication number: CN217386802U
Application number: CN202123276882.9U
Authority: CN
Inventors: 张建军; 张韩
Original assignee: Liling Gaolite Electric Porcelain Electric Appliance Co ltd
Current assignee: Liling Gaolite Electric Porcelain Electric Appliance Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-09-06
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a composite cross arm insulator, which comprises a first supporting block, a telegraph pole, a U-shaped fixing block and a main supporting rod, wherein the U-shaped fixing block is clamped on the telegraph pole, a second supporting block is inserted into one end of the U-shaped fixing block, a fixing nut is arranged at one end of the U-shaped fixing block, which is close to the second supporting block, through thread activity, the U-shaped fixing block and the second supporting block are mutually fixed by the fixing nut, two U-shaped fixing blocks are arranged on the telegraph pole, the main supporting rod is welded at one side of the second supporting block, one end of the main supporting rod is connected with a second connecting block, one end of the second connecting block is connected with a first insulating rod, the utility model discloses a main supporting rod is placed at the side surface of the telegraph pole, then the second supporting block is inserted into the telegraph pole, then one end of the U-shaped fixing block is inserted into a hole of the second supporting block, then, the fixing nut is screwed into one end of the U-shaped fixing block by using a tool and then screwed, so that the purpose of fixing the device is achieved.

Description

Composite cross arm insulator

Technical Field

The utility model relates to an insulator technical field specifically is a compound cross arm insulator.

Background

Compared with the traditional porcelain insulator, the composite insulator has the advantages of light weight, high strength, strong pollution flashover resistance, zero value resistance, simple manufacturing process, convenient operation and maintenance and the like, so that the composite insulator is increasingly used in the existing power system, and the existing composite cross arm insulator has many problems or defects:

firstly, the existing composite cross arm insulator is inconvenient to install and fix and has low practicability;

secondly, the existing composite cross arm insulator is inconvenient for fixing the electric wire and has low practicability;

thirdly, the existing composite cross arm insulator cannot place electric wires according to actual conditions, and the practicability is not strong.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound cross arm insulator is fixed inconvenient in order to solve the installation that proposes in the above-mentioned background art, to the fixed inconvenient problem that can not place the electric wire of electric wire.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a composite cross arm insulator, includes first supporting block, wire pole, U type fixed block and main tributary vaulting pole, the centre gripping has U type fixed block on the wire pole, and the one end of U type fixed block has inserted the second supporting block, the one end that is close to the second supporting block on the U type fixed block is provided with fixation nut through the screw thread activity, and fixation nut is U type fixed block and second supporting block reciprocal anchorage, U type fixed block is provided with two on the wire pole, one side welding of second supporting block has the main tributary vaulting pole, and the one end of main tributary vaulting pole is connected with the second connecting block, the one end of second connecting block is connected with first insulation pole.

Preferably, a third supporting block is arranged at the top of the first insulating rod, the left end of the first insulating rod is connected with the first connecting block, and the third supporting block plays a supporting role.

Preferably, one end of the first connecting block is connected with a first clamping block, the bottom of the first clamping block is connected with a first hook, and the first hook plays a role in fixing the electric wire.

Preferably, one end of the main support rod is connected with a third connecting block, the right side of the third connecting block is connected with a second insulating rod, and the second insulating rod plays an insulating role.

Preferably, the top of second insulator spindle is provided with first supporting block, and the one end of second insulator spindle is connected with the fourth connecting block, and the purpose of connection has been played to the fourth connecting block.

Preferably, one end of the fourth connecting block is connected with a second clamping block, the bottom of the second clamping block is connected with a second hook, the second clamping block, the first hook and the first clamping block are symmetrical about the center, the first insulating rod and the second insulating rod are also symmetrical about the center, the first connecting block and the fourth connecting block are also symmetrical about the center, the second connecting block and the third connecting block are symmetrical about the center, and the second hook plays a role in fixing the electric wire.

Compared with the prior art, the beneficial effects of the utility model are that: this compound cross arm insulator is rational in infrastructure, has following advantage:

(1) through being provided with U type fixed block, the second supporting shoe, fixation nut and main tributary vaulting pole have realized the convenient purpose of fixing the device, it is inconvenient that current device is fixed, consequently, during the use, through the side of putting the wire pole to the main tributary vaulting pole, then insert the wire pole to the second supporting shoe, then the one end of U type fixed block is inserted in the hole of second supporting shoe, then through the one end with the instrument to the U type fixed block of fixation nut screw in, then screw, the realization is fixed the purpose to the device.

(2) Realized fixing the electric wire through being provided with first couple and second couple, current device is fixed inconvenient to the electric wire, consequently, during the use, goes into first couple and second couple through going into the opening card of electric wire from first couple and second couple to carry on spacingly to the electric wire, prevent the purpose that the electric wire dropped.

(3) Through being provided with first supporting shoe, the third supporting shoe, first clamp splice and second clamp splice have realized can placing the purpose of electric wire according to actual conditions, when transmitting electricity in actual conditions, need many electric wires, consequently, need keep apart different electric wires, therefore, the device adopts multilayer structure during the use, and mutual insulation, the electric wire can block on first clamp splice and second clamp splice, keep apart with the electric wire of first couple and second couple, first supporting shoe and third supporting shoe can wind other different electric wires simultaneously, the purpose of mutual isolation has been played equally, and the suitability is strong.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

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

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the side view of the local part of the present invention.

In the figure: 1. a first support block; 2. a utility pole; 3. a U-shaped fixing block; 4. a second support block; 5. fixing a nut; 6. a third support block; 7. a first clamping block; 8. a first hook; 9. a first connection block; 10. a first insulating rod; 11. a second connecting block; 12. a main support bar; 13. a third connecting block; 14. a second insulating rod; 15. a fourth connecting block; 16. a second hook; 17. a second clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the present invention provides an embodiment: a composite cross arm insulator comprises a first supporting block 1, a telegraph pole 2, U-shaped fixing blocks 3 and main supporting rods 12, wherein the U-shaped fixing blocks 3 are clamped on the telegraph pole 2, a second supporting block 4 is inserted into one end of each U-shaped fixing block 3, fixing nuts 5 are movably arranged at one ends, close to the second supporting block 4, of the U-shaped fixing blocks 3 through threads, the U-shaped fixing blocks 3 and the second supporting blocks 4 are fixed to each other through the fixing nuts 5, the number of the U-shaped fixing blocks 3 is two on the telegraph pole 2, the main supporting rods 12 are welded to one side of each second supporting block 4, one end of each main supporting rod 12 is connected with a second connecting block 11, and one end of each second connecting block 11 is connected with a first insulating rod 10;

when the device is used, the main support rod 12 is placed on the side face of the telegraph pole 2, the second support block 4 is inserted into the telegraph pole 2, one end of the U-shaped fixing block 3 is inserted into a hole of the second support block 4, the fixing nut 5 is screwed into one end of the U-shaped fixing block 3 through a tool, and then the fixing nut is screwed tightly, so that the purpose of fixing the device is achieved;

a third supporting block 6 is arranged at the top of the first insulating rod 10, and a first connecting block 9 is connected to the left end of the first insulating rod 10;

one end of the first connecting block 9 is connected with a first clamping block 7, and the bottom of the first clamping block 7 is connected with a first hook 8;

one end of the main supporting rod 12 is connected with a third connecting block 13, and the right side of the third connecting block 13 is connected with a second insulating rod 14;

the top of the second insulating rod 14 is provided with a first supporting block 1, and one end of the second insulating rod 14 is connected with a fourth connecting block 15;

when the wire limiting device is used, the wire is clamped into the first hook 8 and the second hook 16 from the openings of the first hook 8 and the second hook 16, so that the wire is limited, and the wire is prevented from falling;

one end of the fourth connecting block 15 is connected with a second clamping block 17, the bottom of the second clamping block 17 is connected with a second hook 16, the second clamping block 17, the first hook 8 and the first clamping block 7 are symmetrical about the center, the first insulating rod 10 and the second insulating rod 14 are also symmetrical about the center, the first connecting block 9 and the fourth connecting block 15 are also symmetrical about the center, and the second connecting block 11 and the third connecting block 13 are symmetrical about the center;

during transmission of electricity in actual conditions, a plurality of electric wires are needed, and therefore different electric wires need to be isolated, when the device is used, the device is of a multilayer structure and is insulated from each other, the electric wires can be clamped on the first clamping block 7 and the second clamping block 17 and isolated from the electric wires of the first hook 8 and the second hook 16, meanwhile, the first supporting block 1 and the third supporting block 6 can wind other different electric wires, the purpose of mutual isolation is achieved, and the applicability is high.

The working principle is as follows: when the device is used, the main supporting rod 12 is placed on the side face of the telegraph pole 2, the second supporting block 4 is inserted into the telegraph pole 2, one end of the U-shaped fixing block 3 is inserted into the hole of the second supporting block 4, the fixing nut 5 is screwed into one end of the U-shaped fixing block 3 through a tool and then screwed, the purpose of fixing the device is achieved, electric wires are clamped into the first hook 8 and the second hook 16 from the openings of the first hook 8 and the second hook 16, so that the electric wires are limited, the electric wires are prevented from falling off, in actual power transmission, a plurality of electric wires are needed, different electric wires need to be isolated, therefore, the device is in a multilayer structure and is mutually insulated when in use, the electric wires can be clamped on the first clamping block 7 and the second clamping block 17 and isolated from the electric wires of the first hook 8 and the second hook 16, and meanwhile, the first supporting block 1 and the third supporting block 6 can wind other different electric wires, the purpose of mutual isolation is achieved, and applicability is strong.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a compound cross arm insulator, includes first supporting block (1), wire pole (2), U type fixed block (3) and main tributary vaulting pole (12), its characterized in that: u-shaped fixed block (3) are clamped on the telegraph pole (2), a second supporting block (4) is inserted into one end of the U-shaped fixed block (3), fixing nuts (5) are movably arranged at one ends, close to the second supporting block (4), of the U-shaped fixed block (3) through threads, the U-shaped fixed block (3) and the second supporting block (4) are mutually fixed through the fixing nuts (5), the two U-shaped fixed blocks (3) are arranged on the telegraph pole (2), main supporting rods (12) are welded on one sides of the second supporting blocks (4), one ends of the main supporting rods (12) are connected with second connecting blocks (11), and one ends of the second connecting blocks (11) are connected with first insulating rods (10).

2. A composite cross arm insulator according to claim 1, wherein: the top of the first insulating rod (10) is provided with a third supporting block (6), and the left end of the first insulating rod (10) is connected with a first connecting block (9).

3. A composite cross arm insulator according to claim 2, wherein: one end of the first connecting block (9) is connected with a first clamping block (7), and the bottom of the first clamping block (7) is connected with a first hook (8).

4. A composite cross arm insulator according to claim 1, wherein: one end of the main supporting rod (12) is connected with a third connecting block (13), and the right side of the third connecting block (13) is connected with a second insulating rod (14).

5. A composite cross arm insulator according to claim 4, wherein: the top of second insulator spindle (14) is provided with first supporting block (1), and the one end of second insulator spindle (14) is connected with fourth connecting block (15).

6. A composite cross arm insulator according to claim 5, wherein: one end of the fourth connecting block (15) is connected with a second clamping block (17), the bottom of the second clamping block (17) is connected with a second hook (16), the second clamping block (17), the first hook (8) and the first clamping block (7) are symmetrical about the center, the first insulating rod (10) and the second insulating rod (14) are symmetrical about the center, the first connecting block (9) and the fourth connecting block (15) are symmetrical about the center, and the second connecting block (11) and the third connecting block (13) are symmetrical about the center.