CN217760326U

CN217760326U - Cross arm for communication power

Info

Publication number: CN217760326U
Application number: CN202221788173.0U
Authority: CN
Inventors: 闫少帅
Original assignee: Hejian Yingzhou Telecommunications Equipment Co ltd
Current assignee: Hejian Yingzhou Telecommunications Equipment Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-08
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a cross arm for communication electric power relates to power equipment technical field, including stand and centre gripping subassembly, the terminal fixed mounting in stand top has the cross arm body for the convenient centre gripping anti-drop of electric wire centre gripping subassembly symmetry is installed in cross arm body both ends bottom, the centre gripping subassembly includes bottom plate, slot, axle sleeve, insulating couple and cable, the slot has been seted up at bottom plate left side top, and the slot sets up the degree of depth and is less than cross arm body thickness, bottom plate integral type fixed mounting is in cross arm body both ends bottom, and bottom plate middle part fixed mounting has the axle sleeve, insulating couple is installed in the inside rotation of axle sleeve, and insulating couple fishhook form terminal shape of appearance agrees with the slot mutually, the inside cambered surface department of insulating couple is provided with the cable. The application provides communication cross arm for electric power compares with current device, need not to cooperate the use of instruments such as insulator and fastener, can fix the inside at the couple through simple and convenient operation with the cable.

Description

Cross arm for communication power

Technical Field

The utility model relates to a power equipment technical field specifically is communication cross arm for electric power.

Background

The cross arm is an important component in the pole tower, and is used for installing insulators and hardware fittings, supporting conducting wires and lightning conductors and keeping a certain safety distance according to regulations.

As in application No.: CN201721208994.1, the utility model discloses an insulating cross arm, include: the cross arm body, the cross arm body is cavity rectangle body, body both ends opening, the adjacent two sides junction of body is the arc and connects the face, be provided with the hole of looks UNICOM on vertical on the opposite face about the body both ends. The utility model provides a traditional iron cross arm adopt 63 angle steel, and the installation is heavy inconvenient, and can not play insulating effect, in case quality problems appears in the insulator, if punctured or drop, just cause the technical problem of circuit short circuit tripping operation or circuit ground connection very easily.

Insulating crossarms similar to the above applications currently suffer from the following disadvantages: the existing insulating cross arm still needs to be matched with tools such as insulators and wire clamps to fix cables in the hooks, and operation is complex.

In view of the above, the present invention is directed to a communication power crossarm which is improved in view of the conventional structure and defects, and is intended to achieve a more practical purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cross arm for communication electric power to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including stand and centre gripping subassembly, the terminal fixed mounting in stand top has the cross arm body for the convenient centre gripping anti-drop of electric wire centre gripping subassembly symmetry is installed in cross arm body both ends bottom, the centre gripping subassembly includes bottom plate, slot, axle sleeve, insulating couple and cable, the slot has been seted up at bottom plate left side top, and the slot is seted up the degree of depth and is less than cross arm body thickness, bottom plate integral type fixed mounting is in cross arm body both ends bottom, and bottom plate middle part fixed mounting has the axle sleeve, the inside rotation of axle sleeve installs insulating couple, and insulating couple fishhook form terminal shape of appearance agrees with mutually with the slot, the inside cambered surface department of insulating couple is provided with the cable.

Further, the centre gripping subassembly still includes mount table and bulb pole, insulating couple right side middle part fixed mounting has the mount table, and the inside rotation of mount table installs the bulb pole.

Furthermore, the clamping assembly further comprises a mounting frame, the mounting frame is fixedly mounted in the middle of the right side of the bottom plate, and the mounting frame is of a structure like a Chinese character '20886' and is opened towards the bottom plate.

Further, the clamping assembly further comprises a sliding block and a handle, the sliding block is arranged in the middle of the mounting frame in a sliding mode, and the handle is fixedly arranged on the right side of the sliding block in an integrated mode.

Furthermore, the clamping component further comprises a sliding rod, the middle end of the bottom of the sliding block is fixedly provided with the sliding rod, and the sliding rod is slidably mounted inside the side wall of the mounting frame.

Further, the clamping assembly further comprises a spring, the spring is sleeved outside the sliding rod, and the diameter of the spring is larger than the size of the opening of the side wall of the mounting frame.

Furthermore, a hoop is fixedly mounted in the middle of the stand column, supporting rods are symmetrically and fixedly mounted at the tops of two sides of the hoop, and one end of each supporting rod, far away from the hoop, is fixedly connected with the bottoms of two ends of the cross arm body.

Compared with the prior art, the beneficial effects of the utility model are that: the application provides cross arm for communication electric power compares with current device, need not to cooperate the use of instruments such as insulator and fastener, can fix the cable in the inside of couple through simple and convenient operation, and the suitability is stronger.

1. The utility model has the advantages that through the arrangement of the slot, when the distance between the slide block and the shaft sleeve is shortest, the insulating hook fishhook-shaped output head under the extrusion of the ball head rod is embedded in the slot, so that the fixation of the cable in the insulating hook is realized, and the use of tools such as insulators, wire clamps and the like is not needed to be matched, so that the applicability is stronger;

2. the utility model has the advantages that through the arrangement of the ball head rod, when the distance between the sliding block and the shaft sleeve is gradually increased, the insulating hook is separated from the slot under the pulling of the ball head rod, a user can conveniently place the cable in the insulating hook, and the cable is fixed in the hook through simple operation, so that the installation of the cable is more rapid and convenient;

3. the utility model discloses a setting of insulating couple, the insulating layer of insulating couple outer parcel include the crosslinked polyethylene layer, and the preferred still is provided with the polyvinyl chloride layer outside the crosslinked polyethylene layer, and insulating effect is excellent, long service life, insulating layer surface are provided with insulating annular arch, and it can improve the creepage than the distance of cross arm.

Drawings

FIG. 1 is a schematic view of the overall front view of the internal structure of the present invention;

FIG. 2 is a schematic view of the bottom structure of the clamping assembly of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the mounting rack of the present invention.

In the figure: 1. a column; 2. hooping; 3. a support bar; 4. a cross arm body; 5. a clamping assembly; 501. a base plate; 502. inserting slots; 503. a shaft sleeve; 504. an insulating hook; 505. a cable; 506. an installation table; 507. a ball-head rod; 508. a mounting frame; 509. a slider; 510. a grip; 511. a slide bar; 512. a spring.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1, the middle part of the upright post 1 is fixedly provided with a hoop 2, the tops of the two sides of the hoop 2 are symmetrically and fixedly provided with support rods 3, one end of each support rod 3, far away from the hoop 2, is fixedly connected with the bottoms of the two ends of the cross arm body 4, and the hoop 2 is fixedly connected with the bottoms of the two ends of the cross arm body 4 through the support rods 3 at the two sides, so that the structural stability of the cross arm body 4 is improved;

as shown in fig. 2-3, a cross arm body 4 is fixedly installed at the end of the top of an upright post 1, a clamping assembly 5 for conveniently clamping and preventing the electric wire from falling off is symmetrically installed at the bottom of two ends of the cross arm body 4, the clamping assembly 5 comprises a bottom plate 501, a slot 502, a shaft sleeve 503, an insulating hook 504 and a cable 505, the slot 502 is opened at the top of the left side of the bottom plate 501, the depth of the slot 502 is smaller than the thickness of the cross arm body 4, the bottom plate 501 is fixedly installed at the bottom of two ends of the cross arm body 4 in an integrated manner, the shaft sleeve 503 is fixedly installed in the middle of the bottom plate 501, the insulating hook 504 is rotatably installed in the shaft sleeve 503, the end shape of the fishhook-shaped outer shape of the insulating hook 504 fits with the slot 502, the cable 505 is arranged at the inner arc surface of the insulating hook 504, the clamping assembly 5 further comprises an installation table 506 and a ball head rod 507, the installation table 506 is fixedly installed at the middle of the right side of the insulating hook 504, and the ball head rod 507 is rotatably installed in the installation table 506, the clamping assembly 5 further comprises a mounting frame 508, the middle part of the right side of the bottom plate 501 is fixedly provided with the mounting frame 508, the mounting frame 508 is of a structure like a Chinese character 'ji' 20886, the opening of the mounting frame 508 faces the bottom plate 501, the clamping assembly 5 further comprises a sliding block 509 and a handle 510, the middle part of the mounting frame 508 is slidably provided with the sliding block 509, the handle 510 is integrally and fixedly arranged on the right side of the sliding block 509, the clamping assembly 5 further comprises a sliding rod 511, the sliding rod 511 is fixedly arranged at the middle end of the bottom of the sliding block 509, the sliding rod 511 is slidably arranged inside the side wall of the mounting frame 508, the clamping assembly 5 further comprises a spring 512, the outside of the sliding rod 511 is sleeved with the spring 512, the diameter of the spring 512 is larger than the opening size of the side wall of the mounting frame 508, the sliding block 509 in an unloaded state is extruded at the top end of the mounting frame 508 which is flush with the shaft sleeve 503 under the elastic force of the spring 512, at the moment, the shortest distance between the sliding block 509 and the shaft sleeve 503 is the shortest, so that the insulating hook 504 is embedded in the slot 502 under the extrusion of the ball rod 507, the cable 505 is fixed in the insulating hook 504, and a user pulls the handle 510 downwards, so that the slider 509 overcomes the elasticity of the spring 512 and slides downwards in the mounting rack 508, at the moment, the distance between the slider 509 and the shaft sleeve 503 is gradually lengthened, and the insulating hook 504 is separated from the slot 502 under the pulling of the ball head rod 507, so that the user can conveniently place the cable 505 in the insulating hook.

The working principle is as follows: when the cross arm for communication power is used, the anchor ear 2 is fixedly connected with the bottoms of the two ends of the cross arm body 4 through the support rods 3 on the two sides, so that the structural stability of the cross arm body 4 is improved, the sliding block 509 in an unloaded state is extruded at the top end of the mounting rack 508 which is flush with the shaft sleeve 503 under the action of the elastic force of the spring 512, at the moment, the distance between the sliding block 509 and the shaft sleeve 503 is shortest, so that the fishhook-shaped output head of the insulating hook 504 is embedded in the slot 502 under the extrusion of the ball rod 507, so that the cable 505 is fixed in the insulating hook 504, a user pulls the handle 510 downwards, the sliding block 509 overcomes the elastic force of the spring 512 and is positioned in the mounting rack 508 to slide downwards, at the moment, the distance between the sliding block 509 and the shaft sleeve 503 is gradually lengthened, under the pulling of the ball rod 507, the insulating hook 504 is separated from the slot 502, so that the user can conveniently place the cable 505 in the slot, the cable 505 is fixed in the hook through simple operation, and the installation of the cable 505 is more rapid and convenient.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Communication cross arm for electric power, its characterized in that, including stand (1) and centre gripping subassembly (5), stand (1) top end fixed mounting has cross arm body (4), is used for the convenient centre gripping anti-drop of electric wire centre gripping subassembly (5) symmetry is installed in cross arm body (4) both ends bottom, centre gripping subassembly (5) are including bottom plate (501), slot (502), axle sleeve (503), insulating couple (504) and cable (505), slot (502) have been seted up at bottom plate (501) left side top, and slot (502) set up the degree of depth and are less than cross arm body (4) thickness, bottom plate (501) integral type fixed mounting is in cross arm body (4) both ends bottom, and bottom plate (501) middle part fixed mounting has axle sleeve (503), insulating couple (504) are installed in axle sleeve (503) inside rotation, and insulating couple (504) fishhook form appearance end shape agrees with slot (502) mutually, insulating couple (504) inside cambered surface department is provided with cable (505).

2. The cross arm for communication power of claim 1, wherein the clamping assembly (5) further comprises a mounting table (506) and a ball head rod (507), the mounting table (506) is fixedly mounted in the middle of the right side of the insulating hook (504), and the ball head rod (507) is rotatably mounted inside the mounting table (506).

3. The cross arm for communication power of claim 1, wherein the clamping assembly (5) further comprises a mounting frame (508), the mounting frame (508) is fixedly mounted in the middle of the right side of the bottom plate (501), and the mounting frame (508) is in a structure like a Chinese character '20886' and is opened towards the bottom plate (501).

4. The cross arm for communication power of claim 3, wherein the clamping assembly (5) further comprises a sliding block (509) and a handle (510), the sliding block (509) is slidably mounted in the middle of the mounting frame (508), and the handle (510) is fixedly mounted on the right side of the sliding block (509) in an integrated manner.

5. The cross arm for communication power of claim 4, wherein the clamping assembly (5) further comprises a sliding rod (511), the sliding rod (511) is fixedly installed at the middle end of the bottom of the sliding block (509), and the sliding rod (511) is installed inside the side wall of the mounting frame (508) in a sliding manner.

6. The cross arm for communication power of claim 5, wherein the clamping assembly (5) further comprises a spring (512), the sliding rod (511) is externally sleeved with the spring (512), and the diameter of the spring (512) is larger than the size of the opening of the side wall of the mounting rack (508).

7. The cross arm for communication electric power of claim 1, wherein the anchor ear (2) is fixedly installed in the middle of the upright post (1), the support rods (3) are symmetrically and fixedly installed at the tops of two sides of the anchor ear (2), and one end of each support rod (3) far away from the anchor ear (2) is fixedly connected with the bottoms of two ends of the cross arm body (4).