CN214280873U

CN214280873U - Integrated high-strength insulating cross arm capable of being installed quickly

Info

Publication number: CN214280873U
Application number: CN202120372417.6U
Authority: CN
Inventors: 蔡虎庆; 蔡心涛; 邢慧娜; 潘小蕊
Original assignee: Hebei Xintao Power Fittings Manufacturing Co ltd
Current assignee: Hebei Xintao Power Fittings Manufacturing Co ltd
Priority date: 2021-02-10
Filing date: 2021-02-10
Publication date: 2021-09-24
Anticipated expiration: 2031-02-10

Abstract

The utility model relates to the technical field of electric power facilities, in particular to an integrated high-strength insulating cross arm capable of being quickly installed, which comprises a cross arm body, wherein the left part and the right part of the rear part of the cross arm body are respectively provided with a fixing device, the fixing device comprises a fixing ring A and a fixing ring B, the fixing ring A is arranged in the front part of the fixing ring B, the right part of the front end of the fixing ring B is provided with a groove, the left ends of the fixing ring A and the fixing ring B are respectively provided with a fixing plate, the front ends of the two fixing plates are respectively provided with a through hole B, the top part and the bottom part of the front end of the fixing ring A are respectively provided with a fixing block A and a fixing block B, the rear part of the top end of the fixing block B is provided with two threaded holes A, the top end of the fixing block A is provided with two through holes C, be provided with two screw holes A through fixed block B's top rear portion, fixed block A connects through two bolts and fixed block B for the connection between this integrated form insulating cross arm and the fixed block A is more stable.

Description

Integrated high-strength insulating cross arm capable of being installed quickly

Technical Field

The utility model relates to an electric power facility technical field specifically is an insulating cross arm of integrated form high strength that can install fast.

Background

As is well known, the cross arm is an angle iron transversely fixed on the top of the utility pole, and the porcelain insulator is arranged on the cross arm and is an important component in the pole tower, and is used for installing insulators and hardware fittings to support wires and lightning conductors and keep the wires and the lightning conductors at a certain safety distance according to regulations.

Most of the installation accessories of the integrated insulating cross arm are the hoop, but the current installation mode between the hoop and the integrated insulating cross arm is too simple, so that the integrated insulating cross arm is not stable.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a but more stable integrated form high strength insulation cross arm of quick installation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an integrated high-strength insulating cross arm capable of being quickly installed comprises a cross arm body, wherein fixing devices are arranged on the left portion and the right portion of the rear portion of the cross arm body respectively, each fixing device comprises a fixing ring A and a fixing ring B, the fixing rings A are arranged in front of the fixing rings B, grooves are formed in the right portion of the front ends of the fixing rings B, through holes A are formed in the top ends and the bottom ends of the inner portions of the grooves respectively, rotating shafts are arranged inside the two through holes A, baffle discs are arranged on the top ends and the bottom ends of the rotating shafts respectively, connecting blocks are arranged at the front ends of the rotating shafts and connected with the rear ends of the fixing rings A, fixing plates are arranged at the left ends of the fixing rings A and the fixing rings B respectively, through holes B are formed in the front ends of the two fixing plates respectively, the two fixing plates are fixed through bolts and nuts, and the top portions and the bottom portions of the front ends of the fixing rings A are respectively provided with the fixing blocks A and the fixing blocks B, and fixed block A is the L word form of invering, and the top rear portion of fixed block B is provided with two screw holes A, and the top of fixed block A is provided with two through-holes C, and fixed block A connects fixed block B through two bolts, and two fixing device are provided with the same structure.

Further, the top rear portion of fixed block A is provided with the guiding hole to the guiding hole runs through to fixed block A's bottom in fixed block A's top, and fixed block B's top is provided with the guide bar, and guide bar and guiding hole cooperate.

Further, the top of guide bar is provided with screw hole B to the top of guide bar is provided with the dog, and the bottom of dog is provided with the screw rod, and screw rod and screw hole B carry out threaded connection.

Furthermore, a plurality of friction blocks are arranged on the inner side end faces of the fixing block A and the fixing block B.

Furthermore, each friction block is made of synthetic rubber.

Furthermore, the fixing ring A and the fixing block B are connected by welding.

(III) advantageous effects

Compared with the prior art, the utility model provides an insulating cross arm of integrated form high strength that can install fast possesses following beneficial effect:

this insulating cross arm of integrated form high strength that can install fast, be the L word form of invering through fixed block A, fixed block B's top rear portion is provided with two screw hole A, fixed block A's top is provided with two through-holes C, fixed block A connects through two bolts and fixed block B, make the connection between this insulating cross arm of integrated form and the fixed block A more stable, inside through two through-hole A is provided with the axis of rotation, and the top and the bottom of axis of rotation all are provided with the fender dish, the front end of axis of rotation is provided with the connecting block, and the connecting block is connected with solid fixed ring A's rear end, make solid fixed ring A and solid fixed ring B can rotate, be one and open the angle, make solid fixed ring A and solid fixed ring B convenient to fix in the wire pole.

Drawings

FIG. 1 is a schematic diagram of the present invention;

FIG. 2 is an isometric view of the fixture shown in FIG. 1 according to the present invention;

FIG. 3 is a schematic left side cross-sectional view of the fastening device of FIG. 1 according to the present invention;

FIG. 4 is a partially enlarged schematic view of a portion A shown in FIG. 1 according to the present invention;

fig. 5 is a partially enlarged structural diagram of the point B shown in fig. 3 according to the present invention.

In the figure: 1. a cross arm body; 2. a fixing ring A; 3. a fixing ring B; 4. a rotating shaft; 5. a catch tray; 6. connecting blocks; 7. a fixing plate; 8. a fixed block A; 9. a fixed block B; 10. a guide bar; 11. a stopper; 12. a screw; 13. a friction block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-5, the integrated high strength insulating cross arm of the present invention includes a cross arm body 1, fixing devices are disposed at left and right portions of a rear portion of the cross arm body 1, the fixing devices include a fixing ring a2 and a fixing ring B3, a fixing ring a2 is disposed at a front portion of the fixing ring B3, a groove is disposed at a right portion of a front end of the fixing ring B3, through holes a are disposed at top and bottom ends of an inner portion of the groove, the through holes a penetrate through an inner side of the groove to an outer side of the fixing ring B3, a rotating shaft 4 is disposed inside the through holes a, catch plates 5 are disposed at top and bottom ends of the rotating shaft 4, a connecting block 6 is disposed at a front end of the rotating shaft 4, and the connecting block 6 is connected to a rear end of a2, fixing plates 7 are disposed at left ends of the fixing ring a2 and the fixing ring B3, and through holes B are disposed at front ends of, the two fixing plates 7 are fixed by bolts and nuts, the top and the bottom of the front end of the fixing ring A2 are respectively provided with a fixing block A8 and a fixing block B9, the fixing block A8 is in an inverted L shape, the rear part of the top end of the fixing block B9 is provided with two threaded holes A, a gap is arranged between the two threaded holes A, the top end of the fixing block A8 is provided with two through holes C, the two through holes C penetrate through the top end of the fixing block A8 to the bottom end of the fixing block A8, the fixing block A8 is connected with the fixing block B9 through two bolts, the bolts penetrate through the through holes C and are in threaded connection with the threaded holes A, the two fixing devices are provided with the same structure, the fixing ring A2 and the fixing ring B3 are fixed by the bolts and the nuts, the cross arm is placed at the top end of the fixing block B9, the fixing block A8 is placed at the top end of the fixing block B9, so that the fixing block A8 and the fixing block B9 clamp the cross arm, and the fixing blocks A8 and the fixing block B9 are fixed by the bolts, the left part and the right part of the cross arm are fixed in the same mode, two threaded holes A are formed in the rear part of the top end of the fixing block B9, and the fixing block A8 is connected with the fixing block B9 through two bolts, so that the connection between the integrated insulating cross arm and the fixing block A8 is more stable.

Wherein, the top rear portion of fixed block A8 is provided with the guiding hole to the guiding hole runs through to the bottom of fixed block A8 in the top of fixed block A8, and the top of fixed block B9 is provided with guide bar 10, and guide bar 10 and guiding hole cooperate, make fixed block A8 and fixed block B9 have better guide effect when the cooperation.

Wherein, the top of guide bar 10 is provided with screw hole B, and the top of guide bar 10 is provided with dog 11, and the bottom of dog 11 is provided with screw rod 12, and screw rod 12 and screw hole B carry out threaded connection, make dog 11 can restrict the moving range of fixed block A8, prevent that fixed block A8 from breaking away from the scope of guide bar 10.

The inner side end faces of the fixed block A8 and the fixed block B9 are provided with a plurality of friction blocks 13, so that the fixed block A8 and the fixed block B9 have better friction force when being matched with the cross arm, and the cross arm is prevented from shaking left and right when being fixed.

Wherein, the material of each friction block 13 is synthetic rubber, makes friction block 13 have better plasticity to can not extrude the cross arm trace.

The fixing ring A2 and the fixing block B9 are connected in a welding mode, so that the fixing ring A2 and the fixing ring B3 have better connectivity.

In summary, when the integrated high-strength insulating cross arm capable of being quickly installed is used, the fixing ring a2 and the fixing ring B3 are firstly arranged on the outer side of the telegraph pole, the fixing ring a2 and the fixing ring B3 are fixed through bolts and nuts, the cross arm is placed at the top end of the fixing block B9, the fixing block A8 is placed at the top of the fixing block B9, the cross arm is clamped by the fixing block A8 and the fixing block B9, the fixing block A8 and the fixing block B9 are fixed through bolts, the left portion and the right portion of the cross arm are fixed in the same mode, the rotating shaft 4 is arranged inside the two through holes a, the connecting block 6 is connected with the rear end of the fixing ring a2, the fixing ring a2 and the fixing ring B3 can rotate to form an opening angle, and the fixing ring a2 and the fixing ring B3 are fixed on the telegraph pole conveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an insulating cross arm of integrated form high strength that can install fast, includes cross arm body (1), its characterized in that: the left part and the right part of the rear part of the cross arm body (1) are both provided with a fixing device, the fixing device comprises a fixing ring A (2) and a fixing ring B (3), the fixing ring A (2) is arranged in the front part of the fixing ring B (3), the right part of the front end of the fixing ring B (3) is provided with a groove, the top end and the bottom end of the inner part of the groove are both provided with through holes A, two through holes A are arranged inside the through holes A and are provided with rotating shafts (4), the top end and the bottom end of the rotating shafts (4) are both provided with baffle discs (5), the front end of the rotating shaft (4) is provided with a connecting block (6), the connecting block (6) is connected with the rear end of the fixing ring A (2), the left ends of the fixing ring A (2) and the fixing ring B (3) are both provided with fixing plates (7), the front ends of the two fixing plates (7) are both provided with through holes B, and the two fixing plates (7) are fixed through bolts and nuts, the top and the bottom of the front end of solid fixed ring A (2) are provided with fixed block A (8) and fixed block B (9) respectively to fixed block A (8) are the L word form of invering, the top rear portion of fixed block B (9) is provided with two screw hole A, the top of fixed block A (8) is provided with two through-hole C, fixed block A (8) are connected, two through two bolts and fixed block B (9) fixing device is provided with the same structure.

2. A quick-install integrated high strength insulated crossarm according to claim 1, wherein: the top rear portion of fixed block A (8) is provided with the guiding hole to the guiding hole runs through to the bottom of fixed block A (8) in the top of fixed block A (8), the top of fixed block B (9) is provided with guide bar (10), and guide bar (10) and guiding hole cooperate.

3. A quick-install integrated high strength insulated crossarm according to claim 2, wherein: the top end of the guide rod (10) is provided with a threaded hole B, the top end of the guide rod (10) is provided with a stop block (11), the bottom end of the stop block (11) is provided with a screw rod (12), and the screw rod (12) is in threaded connection with the threaded hole B.

4. A quick-install integrated high strength insulated crossarm according to claim 1, wherein: and a plurality of friction blocks (13) are arranged on the inner side end faces of the fixed block A (8) and the fixed block B (9).

5. A quick-install integrated high strength insulated crossarm according to claim 4, wherein: the friction blocks (13) are all made of synthetic rubber.

6. A quick-install integrated high strength insulated crossarm according to claim 1, wherein: the fixing ring A (2) and the fixing block B (9) are connected by welding.