CN214942998U

CN214942998U - Electric power cross arm convenient to assembly

Info

Publication number: CN214942998U
Application number: CN202121571319.1U
Authority: CN
Inventors: 尚士辉
Original assignee: Hebei Langzun Electric Power Technology Co ltd
Current assignee: Hebei Langzun Electric Power Technology Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-11-30
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses an electric power cross arm convenient to assembly, including six edges and corners iron horizontal pole, the middle part fixed mounting at six edges and corners iron horizontal pole back has purpose-built just to tear open the cassette, and the inside of six edges and corners iron horizontal pole is inlayed and is installed a plurality of partial pressure screw thread bobbin holder, and a plurality of partial pressure screw thread bobbin holder equivalent divide into two sets ofly, and two sets of partial pressure screw thread bobbin holders are the bilateral symmetry setting for the center with purpose-built just tear the junction of cassette and six edges and corners iron horizontal pole open. The utility model discloses in, the inner wall of partial pressure screw thread cylinder base offer with the internal thread of bunch vase bottom screw thread end looks adaptation, a plurality of bunch vase is through a plurality of partial pressure screw thread cylinder base demountable installation in the top surface of six edges and corners iron horizontal pole respectively, through setting up partial pressure screw thread cylinder base, has increased the stress area of the screw thread end of bunch vase bottom and six edges and corners iron horizontal pole to the side direction that the screw thread end that has reduced bunch vase bottom bore draws pressure, has delayed the screw thread end rate of wear of bunch vase bottom.

Description

Electric power cross arm convenient to assembly

Technical Field

The utility model relates to an electric power cross arm technical field, more specifically say, the utility model relates to an electric power cross arm convenient to assembly.

Background

The cross arm is an important component in a tower and is used for installing insulators and hardware fittings so as to support a conducting wire and a lightning conductor and keep a certain safety distance according to regulations; it can be divided into: the device comprises a straight cross arm, a corner cross arm and a strain cross arm; the cross arm is generally installed at a position thirty centimeters away from the pole top, the straight cross arm is installed at the power receiving side, and the cross arms of the corner pole, the terminal pole and the branch pole are installed at the wire pulling side.

Present cross arm mainly comprises parts such as angle bar horizontal pole and vase and bolt fixer, the vase passes through the bolt fastening in the upper surface of angle bar horizontal pole, play the effect of supporting overhead wire, the bolt fixer is used for fixed angle bar horizontal pole, make its level be fixed in the top of shaft tower, nevertheless current electric power cross arm is mostly that U-shaped hoop cooperation octagon nut constitutes with the bolt fixer, and U-shaped hoop easily takes place deformation under the condition of long-time atress, U-shaped hoop after the deformation is not quick detachable, thereby the maintenance assembly degree of difficulty in electric power cross arm later stage has been increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that needs to solve provides an electric power cross arm convenient to assembly makes things convenient for the maintenance assembly in electric power cross arm later stage.

In order to solve the technical problem, the utility model adopts the following technical proposal.

Electric power cross arm convenient to assembly, including six edges and corners iron horizontal pole, the middle part fixed mounting at the six edges and corners iron horizontal pole back has purpose-built just to tear the cassette open, the inside of six edges and corners iron horizontal pole is inlayed and is installed a plurality of partial pressure screw thread bobbin base, a plurality of partial pressure screw thread bobbin base equivalent divide into two sets ofly, and is two sets of partial pressure screw thread bobbin base with purpose-built just tear the cassette open with the junction of six edges and corners iron horizontal pole is bilateral symmetry setting for the center, the top surface of six edges and corners iron horizontal pole is through a plurality of partial pressure screw thread bobbin base demountable installation has a plurality of bunch vase.

The high-carbon steel cylinder is integrally formed, an internal thread matched with the thread end at the bottom of the wire bunching porcelain bottle is formed in the inner wall of the partial pressure thread cylinder seat, and a wear-resistant rubber layer is coated on the outer wall of the partial pressure thread cylinder seat.

The special easy-to-dismount clamping seat comprises a nut clamping seat, two sets of sleeving clamping seats which are bilaterally symmetrically distributed are welded on the side face of the nut clamping seat adjacent to the hexagonal iron cross rod, the two sets of sleeving clamping seats are fixedly sleeved in the middle of the hexagonal iron cross rod, and the nut clamping seat is fixedly connected with the hexagonal iron cross rod through the two sets of sleeving clamping seats; the back of the nut clamping seat is detachably provided with a bolt fastening clamping seat, and the nut clamping seat and the bolt fastening clamping seat are matched combined components.

The nut clamping seat comprises a connecting clamping seat, nut side lugs are welded on two sides of the connecting clamping seat, and a partial pressure arc plate is fixedly mounted on the side face, adjacent to the bolt fastening clamping seat, of the connecting clamping seat.

The bolt fastening clamping seat comprises a fastening clamping seat, bolt side lugs are welded on two sides of the fastening clamping seat, fastening bolts matched with the nut side lugs are movably sleeved at the centers of the two bolt side lugs, and an arc-shaped pressure dividing plate is fixedly mounted on the fastening clamping seat and the side surface adjacent to the pressure dividing arc plate.

Wherein, partial pressure arc board and arc partial pressure board are the semicircle arc high carbon steel board of an organic whole formation, and pawl antiskid groove has all been seted up to partial pressure arc board and arc partial pressure board's inner wall.

Due to the adoption of the technical scheme, the utility model has the following technical progress.

The utility model discloses in, the fixer that nut cassette and bolt-up cassette constitute, it is fixed connection with six edges and corners iron horizontal pole through two sets of cassettes that cup joint, the arc branch clamp plate of the inboard setting of partial pressure arc board cooperation fastening cassette that sets up through the inboard of fastening cassette has increased the area of contact of fixer with the shaft tower to improve the firm degree of the fixed six edges and corners iron horizontal pole of fixer, also avoided six edges and corners iron horizontal pole to bear the traction force of electric wire and leaded to the problem that the fixer deformation is difficult to the dismantlement, improved the convenience in utilization of device.

Drawings

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

FIG. 2 is a schematic view of the structure of the pressure-dividing threaded cylinder of the present invention;

FIG. 3 is a schematic view of the special easy-to-detach clamping seat of the present invention;

fig. 4 is a schematic structural diagram of the nut clamping seat and the bolt fastening clamping seat of the present invention.

The reference signs are: 1. a six-cornered iron cross bar; 2. specially-made conveniently-disassembled clamping seat; 3. a partial pressure threaded cylinder seat; 4. wire-bundling porcelain bottles; 21. a nut clamping seat; 22. sleeving the card seat; 23. the bolt fastens the clamping seat; 211. connecting the card holder; 212. a nut side lug; 213. a voltage dividing arc plate; 231. fastening the card seat; 232. a bolt side lug; 233. fastening a bolt; 234. arc minute clamp plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

An electric cross arm convenient to assemble is structurally shown in figures 1 to 4 and comprises a six-edge-angle iron cross rod 1, wherein a special conveniently-disassembled clamping seat 2 is fixedly installed in the middle of the back of the six-edge-angle iron cross rod 1; six edges and corners iron horizontal pole 1's inside is inlayed and is installed a plurality of partial pressure screw thread cylinder base 3, and a plurality of partial pressure screw thread cylinder base 3 is divided into two sets ofly equally, and two sets of partial pressure screw thread cylinder bases 3 are bilateral symmetry setting for purpose-built junction that just tears cassette 2 and six edges and corners iron horizontal pole 1 open as the center.

The special easy-to-dismount clamping seat 2 comprises a nut clamping seat 21, a sleeving clamping seat 22 and a bolt fastening clamping seat 23; the side welding that nut cassette 21 and six edges and corners iron horizontal pole 1 are adjacent has two sets of bilateral symmetry to distribute cup joints the cassette 22, and two sets of cassettes 22 that cup joint are all fixed cup joints in the middle part of six edges and corners iron horizontal pole 1, and nut cassette 21 is fixed connection through two sets of cassettes 22 that cup joint and six edges and corners iron horizontal pole 1.

The back of the nut clamping seat 21 is detachably provided with a bolt fastening clamping seat 23, and the nut clamping seat 21 and the bolt fastening clamping seat 23 are matched combined components; the nut clamping seat 21 comprises a connecting clamping seat 211, both sides of the connecting clamping seat 211 are welded with nut side lugs 212, and the side surfaces of the connecting clamping seat 211 adjacent to the bolt fastening clamping seat 23 are fixedly provided with a pressure dividing arc plate 213.

The bolt fastening clamping seat 23 comprises a fastening clamping seat 231, bolt side lugs 232 are welded on two sides of the fastening clamping seat 231, fastening bolts 233 matched with the nut side lugs 212 are movably sleeved at the centers of the two bolt side lugs 232, and arc-shaped pressure dividing plates 234 are fixedly mounted on the side faces, adjacent to the pressure dividing arc plates 213, of the fastening clamping seat 231. In this embodiment, the pressure dividing arc plate 213 and the arc pressure dividing plate 234 are both integrally formed semi-circular high-carbon steel plates, and the inner walls of the pressure dividing arc plate 213 and the arc pressure dividing plate 234 are both provided with inverted tooth anti-slip grooves.

The partial pressure threaded cylinder base 3 is an integrally formed high-carbon steel cylinder, the inner wall of the partial pressure threaded cylinder base 3 is provided with an internal thread matched with the threaded end at the bottom of the wire harness porcelain bottle 4, and the outer wall of the partial pressure threaded cylinder base 3 is covered with a wear-resistant rubber layer; the top surface of the hexagonal iron cross rod 1 is detachably provided with a plurality of wire harness porcelain bottles 4 through a plurality of partial pressure threaded cylinder seats 3.

The inner wall of partial pressure screw thread cylinder seat 3 offers the internal thread with the screw thread end looks adaptation of bunch vase 4 bottom, and a plurality of bunch vase 4 is respectively through the top surface of a plurality of partial pressure screw thread cylinder seat 3 demountable installation in six edges and corners iron horizontal pole 1. Through setting up partial pressure screw thread cylinder seat 3, increased the threaded end of 4 bottoms of bunch vase and the lifting surface area of six edges and corners iron horizontal pole 1 to reduced the side direction traction pressure that the threaded end of 4 bottoms of bunch vase bore, delayed the threaded end wearing and tearing speed of 4 bottoms of bunch vase bore, prolonged the life of device.

The utility model discloses during the use, cup joint cassette 22 through two sets of and be fixed connection with six edges and corners iron horizontal pole 1, the fixer that nut cassette 21 and bolt-up cassette 23 constitute, the arc branch clamp plate 234 that the pressure dividing arc plate 213 cooperation fastening cassette 231 inboard that sets up through the inboard setting of fastening cassette 231 divides, the area of contact of fixer and shaft tower has been increased, thereby the firm degree of the fixed six edges and corners iron horizontal pole 1 of fixer has been improved, also avoided six edges and corners iron horizontal pole 1 to bear the traction force of electric wire and lead to the problem that the fixer deformation is difficult to the dismantlement, the use convenience of device has been improved.

Claims

1. Electric power cross arm convenient to assembly, including six edges and corners iron horizontal pole (1), its characterized in that, the middle part fixed mounting at six edges and corners iron horizontal pole (1) back has purpose-built just to tear cassette (2) open, the inside of six edges and corners iron horizontal pole (1) is inlayed and is installed a plurality of partial pressure screw thread cylinder base (3), a plurality of partial pressure screw thread cylinder base (3) equivalent divide into two sets ofly, two sets of partial pressure screw thread cylinder base (3) with purpose-built just tear cassette (2) open with the junction of six edges and corners iron horizontal pole (1) is the bilateral symmetry setting for the center, the top surface of six edges and corners iron horizontal pole (1) passes through a plurality of partial pressure screw thread cylinder base (3) demountable installation has a plurality of bunch vase (4).

2. The electric cross arm convenient to assemble according to claim 1, wherein the partial pressure thread cylinder base (3) is an integrally formed high carbon steel cylinder, an inner wall of the partial pressure thread cylinder base (3) is provided with an inner thread matched with a thread end at the bottom of the wire harness porcelain bottle (4), and an outer wall of the partial pressure thread cylinder base (3) is coated with a wear-resistant rubber layer.

3. The electric cross arm convenient to assemble according to claim 1, wherein the special easy-to-disassemble clamping seat (2) comprises a nut clamping seat (21), two sets of socket clamping seats (22) which are distributed bilaterally and symmetrically are welded on the side surfaces of the nut clamping seat (21) adjacent to the hexagonal iron cross rod (1), the two sets of socket clamping seats (22) are fixedly sleeved on the middle part of the hexagonal iron cross rod (1), and the nut clamping seat (21) is fixedly connected with the hexagonal iron cross rod (1) through the two sets of socket clamping seats (22); the back of the nut clamping seat (21) is detachably provided with a bolt fastening clamping seat (23), and the nut clamping seat (21) and the bolt fastening clamping seat (23) are matched combined components.

4. The electric cross arm convenient to assemble as claimed in claim 3, wherein the nut clamping seat (21) comprises a connecting clamping seat (211), the nut side lugs (212) are welded on both sides of the connecting clamping seat (211), and the side surface of the connecting clamping seat (211) adjacent to the bolt fastening clamping seat (23) is fixedly provided with a partial pressure arc plate (213).

5. The electric cross arm convenient to assemble according to claim 4, wherein the bolt fastening clamping seat (23) comprises a fastening clamping seat (231), bolt side lugs (232) are welded on two sides of the fastening clamping seat (231), fastening bolts (233) matched with the nut side lugs (212) are movably sleeved at the centers of the two bolt side lugs (232), and an arc-shaped pressure dividing plate (234) is fixedly installed on the side surface of the fastening clamping seat (231) adjacent to the pressure dividing arc plate (213).

6. The electric cross arm convenient to assemble as claimed in claim 5, wherein the pressure dividing arc plate (213) and the arc pressure dividing plate (234) are both integrally formed semi-circular arc high carbon steel plates, and the inner walls of the pressure dividing arc plate (213) and the arc pressure dividing plate (234) are both provided with inverted tooth anti-slip grooves.