CN218438587U

CN218438587U - Distribution installation segmentation strenghthened type cross arm

Info

Publication number: CN218438587U
Application number: CN202222436437.2U
Authority: CN
Inventors: 李玉明; 詹立芳; 王吉荣
Original assignee: Shiyan Xinyijie Industrial Co ltd
Current assignee: Shiyan Xinyijie Industrial Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-02-03
Anticipated expiration: 2032-09-14

Abstract

The utility model provides a sectional reinforced cross arm for power distribution installation, which belongs to the field of electric power auxiliary facilities and aims to solve the problems that a wire can generate stronger tension under the influence of wind and vibration, the balance of an installation structure of a telegraph pole and an insulator can be reduced, and the nut can be loosened under the self-vibration effect of the cross arm in the existing power distribution installation; the method comprises the following steps: the telegraph pole is provided with a hoop close to the top; two support rods are respectively arranged on the front side and the rear side of the hoop; the left side and the right side of the telegraph pole are provided with connecting frames; the utility model discloses in because the second erection column slidable mounting of crossbearer is in the mounting sleeve, and the first erection column slidable mounting of insulator is in the mounting sleeve, cooperation compression spring elastic action is favorable to making crossbearer and insulator keep balance through compression spring, can guarantee simultaneously that whole mounting structure and the insulator with the wire pole bear the tensile stability of wire, improved the wire and applyed tensile equilibrium to the insulator.

Description

Distribution installation segmentation strenghthened type cross arm

Technical Field

The utility model belongs to the technical field of electric power auxiliary facilities, more specifically say, in particular to distribution installation segmentation strenghthened type cross arm.

Background

The cross arm is an important component part in a pole tower, and is used for mounting insulators and hardware fittings to support conducting wires and lightning wires and keep certain safety distance according to regulations.

The cross arm of current distribution installation is when using, because the cross arm continues traditional nut crimping fixed technology always, when long-term outdoor use, receives wind pendulum to influence the wire and can produce stronger pulling force, can make the mounting structure of wire pole and the equilibrium of insulator reduce, and its support angle inclines easily, can appear the nut phenomenon of becoming flexible simultaneously under self vibrations effect, though there is the supplementary fastening effect of saucer, nevertheless still can appear becoming flexible, and then has reduced the reliability when supporting the wire.

In view of the above, the present invention provides a sectional reinforced cross arm for power distribution installation, which is improved in view of the existing structure and defects, so as to achieve the purpose of being more practical.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a distribution installation segmentation strenghthened type cross arm to solve the cross arm of current distribution installation, receive wind to put the influence wire and can produce stronger pulling force, can make the mounting structure of wire pole and the equilibrium of insulator reduce, can appear the not hard up problem of phenomenon of nut under self vibrations effect simultaneously.

The utility model relates to a purpose and efficiency of distribution installation segmentation strenghthened type cross arm is reached by following concrete technical means:

a power distribution installation segmented reinforced cross arm comprising: the electric pole is provided with a hoop close to the top; two support rods are respectively arranged on the front side and the rear side of the hoop, and the two support rods on the front side and the rear side form a V-shaped structure; the left side and the right side of the telegraph pole are provided with connecting frames, and the connecting frames are connected with the supporting rods; mounting sleeves are arranged at the front end and the rear end of the connecting frame; insulators are arranged on the mounting sleeves, and cross frames are arranged between the left and right mounting sleeves; the transverse frames are distributed in a front-back parallel mode at two positions, two fixing clamping rods are arranged between the front transverse frame and the rear transverse frame, and the two fixing clamping rods are clamped on the left side and the right side of the telegraph pole.

Furthermore, the hoop is fixedly sleeved on the telegraph pole, the front side and the rear side of the hoop are provided with rotating columns, and the supporting rod is rotationally connected with the hoop through the rotating columns and is controlled through a locking nut.

Furthermore, the connecting frame is provided with two grooves which are symmetrically distributed and correspond to the supporting rod, and two connecting lugs are arranged on the connecting frame and are rotatably connected with the supporting rod through pin shafts.

Furthermore, the installation sleeve is of a cylindrical through cavity structure, limiting sliding grooves are formed in the upper side and the lower side of the installation sleeve, and a compression spring is arranged in the installation sleeve.

Further, insulator one end is equipped with first erection column, and both sides are equipped with spacing slider about the first erection column outer peripheral face, and two spacing sliders are the symmetric mode and distribute, and first erection column sets up in the cylindrical through cavity of installation sleeve, and first erection column passes through spacing slider and the telescopic spacing spout sliding connection of installation, and first erection column one end is equipped with the jack.

Furthermore, both ends are equipped with the second erection column about the crossbearer, and the relative outside central point of two second erection columns puts and is equipped with the inserted bar, and the second erection column sets up in the cylindrical cavity that leads to of installation sleeve, and the inserted bar slides and inserts in the jack to compression spring supports between second erection column and first erection column, and the crossbearer is equipped with logical groove, and the crossbearer is equipped with two locating holes, and the locating hole is waist circle structure, and two locating holes are the symmetric mode and distribute.

Furthermore, the fixed clamping rod is provided with a rotating roller which is connected with the telegraph pole in a rolling manner, the fixed clamping rod is provided with two backing plates, the backing plates are located in the through grooves, and the fixed clamping rod penetrates through the positioning holes in a sliding manner and is controlled through the locking nuts.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. because the second mounting column of the cross frame is slidably mounted in the mounting sleeve, and the first mounting column of the insulator is slidably mounted in the mounting sleeve, the elastic action of the compression spring is matched, so that the cross frame and the insulator can be kept balanced through the compression spring, the stability that the whole structure and the mounting structure of the telegraph pole and the insulator bear the tensile force of a wire can be ensured, and the balance of the tensile force applied by the wire to the insulator is improved.

2. Because the rotating rollers are arranged on the fixed clamping rods, the cross frames can generate up-and-down floating force under the action of wind swing, so that the transverse tension of the wires is buffered, the fixed clamping rods are positioned in the through grooves in a matched mode, the fixed clamping rods are prevented from offsetting in the positioning holes, locking nuts are effectively prevented from loosening, and the connection stability is improved.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is the structural schematic diagram of the explosion state of the hoop, the supporting rod and the connecting frame of the present invention.

Fig. 3 is a schematic structural diagram of the explosive state of the mounting sleeve and the insulator according to the present invention.

Fig. 4 is a schematic view of the explosion state structure of the cross frame and the insulator.

Fig. 5 is a schematic view of the explosion state structure of the cross frame and the fixed clamping rod of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a utility pole; 2. hooping; 201. rotating the column; 3. a support bar; 4. a connecting frame; 401. a groove; 402. connecting two lugs; 5. installing a sleeve; 501. a limiting chute; 502. a compression spring; 6. an insulator; 601. a first mounting post; 602. a limiting slide block; 603. a jack; 7. a transverse frame; 701. a second mounting post; 702. inserting a rod; 703. a through groove; 704. positioning holes; 8. fixing the clamping rod; 801. a rotating roller; 802. a backing plate.

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.

Example (b):

as shown in figures 1 to 5:

the utility model provides a distribution installation segmentation strenghthened type cross arm, include: the telegraph pole 1 is provided with an anchor ear 2 close to the top of the telegraph pole 1; two support rods 3 are respectively arranged on the front side and the rear side of the hoop 2, and the two support rods 3 on the front side and the rear side form a V-shaped structure; the left side and the right side of the telegraph pole 1 are provided with connecting frames 4, and the connecting frames 4 are connected with the supporting rods 3; the front end and the rear end of the connecting frame 4 are provided with mounting sleeves 5; insulators 6 are arranged on the mounting sleeves 5, and cross frames 7 are arranged between the left and right mounting sleeves 5; the transverse frames 7 are distributed in a front-back parallel mode, two fixing clamping rods 8 are arranged between the front transverse frame 7 and the rear transverse frame 7, and the two fixing clamping rods 8 are clamped at the left side and the right side of the telegraph pole 1.

The anchor ear 2 is fixedly sleeved on the telegraph pole 1, the front side and the rear side of the anchor ear 2 are provided with rotating columns 201, and the support rod 3 is rotatably connected with the anchor ear 2 through the rotating columns 201 and is controlled by a locking nut;

the connecting frame 4 is provided with two grooves 401, the two grooves 401 are distributed in a symmetrical mode, the grooves 401 correspond to the supporting rods 3, two connecting double lugs 402 are arranged on the connecting frame 4, and the connecting double lugs 402 are rotatably connected with the supporting rods 3 through pin shafts;

the mounting sleeve 5 is of a cylindrical through cavity structure, the upper side and the lower side of the mounting sleeve 5 are provided with limiting sliding grooves 501, and a compression spring 502 is arranged in the mounting sleeve 5;

a first mounting column 601 is arranged at one end of the insulator 6, limiting slide blocks 602 are arranged on the upper side and the lower side of the outer peripheral surface of the first mounting column 601, the two limiting slide blocks 602 are symmetrically distributed, the first mounting column 601 is arranged in a cylindrical through cavity of the mounting sleeve 5, the first mounting column 601 is connected with a limiting slide groove 501 of the mounting sleeve 5 in a sliding mode through the limiting slide blocks 602, and a jack 603 is arranged at one end of the first mounting column 601;

the left end and the right end of the cross frame 7 are provided with second mounting columns 701, the center positions of the two opposite outer sides of the second mounting columns 701 are provided with inserting rods 702, the second mounting columns 701 are arranged in cylindrical through cavities of the mounting sleeve 5, the inserting rods 702 are inserted into the inserting holes 603 in a sliding mode, and the compression spring 502 is supported between the second mounting columns 701 and the first mounting columns 601, the triangular structure is formed by splicing the supporting rods 3, the connecting frames 4 and the cross frame 7 in the device, the second mounting columns 701 of the cross frame 7 are installed in the mounting sleeve 5 in a sliding mode, the first mounting columns 601 of the insulators 6 are installed in the mounting sleeve 5 in a sliding mode, the compression spring 502 is matched with the elastic action, balance of the cross frame 7 and the insulators 6 is kept favorably through the compression spring 502, the stability that the whole structure of the telegraph pole 1 and the insulators 6 bear the tensile force of the wires can be guaranteed simultaneously, and the balance of the tensile force exerted on the insulators 6 by the wires is improved.

Wherein, the cross frame 7 is provided with a through groove 703, the cross frame 7 is provided with two positioning holes 704, the positioning holes 704 are in a kidney-shaped structure, and the two positioning holes 704 are symmetrically distributed;

be equipped with live-rollers 801 on the fixed clamping bar 8, and live-rollers 801 and wire pole 1 roll connection, be equipped with two backing plates 802 on the fixed clamping bar 8, backing plate 802 is located logical groove 703, and fixed clamping bar 8 slides and runs through in locating hole 704, and control through lock nut, because live-rollers 801 has been set up on the fixed clamping bar 8, the power that can produce fluctuation when receiving wind pendulum effect lower horizontal shelf 7, and then cushion the horizontal pulling force of wire, and cooperate backing plate 802 to fix a position in logical groove 703, prevent that fixed clamping bar 8 from taking place the skew in locating hole 704, thereby effectually avoid lock nut to take place to become flexible, the stability of connecting has been improved.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, the triangular structure is formed by splicing the support rod 3, the connecting frame 4 and the cross frame 7, because the second mounting column 701 of the cross frame 7 is slidably mounted in the mounting sleeve 5, and the first mounting column 601 of the insulator 6 is slidably mounted in the mounting sleeve 5, the cross frame 7 and the insulator 6 are kept balanced by the compression spring 502 under the elastic action of the compression spring 502, the whole structure and the mounting structure of the telegraph pole 1 and the stability of the tension of the wire borne by the insulator 6 can be ensured simultaneously, and the balance of the tension applied by the wire to the insulator 6 is improved; backing plate 802 is located logical groove 703, and fixed clamping bar 8 slides and runs through in locating hole 704, and control through lock nut, because set up rotor 801 on the fixed clamping bar 8, can produce the power of fluctuation when receiving wind pendulum effect lower crossbearer 7, and then cushion the horizontal pulling force of wire, and cooperation backing plate 802 is fixed a position in logical groove 703, prevent that fixed clamping bar 8 from taking place the skew in locating hole 704, thereby effectually avoid lock nut to take place not hard up, the stability of connecting has been improved.

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 practitioners skilled in this 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. The utility model provides a distribution installation segmentation strenghthened type cross arm, its characterized in that includes: the electric pole comprises a telegraph pole (1), wherein a hoop (2) is arranged on the telegraph pole (1) close to the top; two support rods (3) are respectively arranged on the front side and the rear side of the hoop (2), and the two support rods (3) on the front side and the rear side form a V-shaped structure; the left side and the right side of the telegraph pole (1) are provided with connecting frames (4), and the connecting frames (4) are connected with the supporting rods (3); the front end and the rear end of the connecting frame (4) are provided with mounting sleeves (5); insulators (6) are arranged on the mounting sleeves (5), and cross frames (7) are arranged between the left and right mounting sleeves (5); the transverse frames (7) are distributed in a front-back parallel mode, two fixing clamping rods (8) are arranged between the front transverse frame and the rear transverse frame (7), and the two fixing clamping rods (8) are clamped on the left side and the right side of the telegraph pole (1).

2. The sectionally enhanced cross arm for power distribution installations of claim 1, wherein: staple bolt (2) are fixed suit on wire pole (1), and both sides are equipped with around staple bolt (2) and rotate post (201), and bracing piece (3) rotate with staple bolt (2) through rotating post (201) and be connected to through lock nut control.

3. The sectionally enhanced cross arm for power distribution installations of claim 1, wherein: the connecting frame (4) is provided with two grooves (401), the two grooves (401) are distributed in a symmetrical mode, the grooves (401) correspond to the supporting rods (3), two connecting lugs (402) are arranged on the connecting frame (4), and the connecting lugs (402) are rotatably connected with the supporting rods (3) through pin shafts.

4. The sectionally enhanced cross arm for power distribution installations of claim 1, wherein: installation sleeve (5) are the cylindricality and lead to the cavity structure, and installation sleeve (5) upper and lower both sides have seted up spacing spout (501), are equipped with compression spring (502) in installation sleeve (5).

5. The sectionally enhanced cross arm for power distribution installations of claim 1, wherein: insulator (6) one end is equipped with first erection column (601), and both sides are equipped with stop slider (602) about first erection column (601) outer peripheral face, and two stop slider (602) are the symmetric mode and distribute, and first erection column (601) set up in the cylindricality logical intracavity of installation sleeve (5), and first erection column (601) are through stop slider (602) and spacing spout (501) sliding connection of installation sleeve (5), and first erection column (601) one end is equipped with jack (603).

6. The sectionally enhanced cross arm for power distribution installations of claim 1, wherein: both ends are equipped with second erection column (701) about crossbearer (7), and the relative outside central point of two second erection columns (701) puts and is equipped with inserted bar (702), second erection column (701) set up in the cylindricality logical intracavity of installation sleeve (5), and inserted bar (702) cunning is inserted in jack (603), and compression spring (502) support between second erection column (701) and first erection column (601), crossbearer (7) are equipped with logical groove (703), crossbearer (7) are equipped with two locating hole (704), and locating hole (704) are oval structure, and two locating hole (704) are the symmetric mode and distribute.

7. The sectionally enhanced cross arm for power distribution installations of claim 1, wherein: the utility model discloses a fixed clamp pole, including fixed clamp pole (8), be equipped with live-rollers (801) on fixed clamp pole (8), and live-rollers (801) and wire pole (1) roll connection, be equipped with two backing plates (802) on fixed clamp pole (8), backing plate (802) are located logical groove (703), and fixed clamp pole (8) slide to run through in locating hole (704) to through lock nut control.