CN222228164U

CN222228164U - A transmission pole cross arm

Info

Publication number: CN222228164U
Application number: CN202420347563.7U
Authority: CN
Inventors: 成光玉
Original assignee: Zhongwang Construction Group Co ltd
Current assignee: Zhongwang Construction Group Co ltd
Priority date: 2024-02-26
Filing date: 2024-02-26
Publication date: 2024-12-24
Anticipated expiration: 2034-02-26

Abstract

The utility model relates to the technical field of power transmission lines, specifically a transmission pole cross arm, including a pole body, a mounting sleeve clamp is sleeved on the pole body, and positioning components are arranged on both sides of the mounting sleeve clamp, a cross arm body is fixed to both ends of the outer wall of the mounting sleeve clamp, and a reinforcement component is arranged on the cross arm body, a connecting seat is fixed on the top of the reinforcement component, the same clamping cap is fixed between the two connecting seats, and the clamping cap is sleeved on the top of the pole body, and a horizontal through opening is opened between the two sides of the cross arm body. The utility model adopts two fixed nodes that constitute the pole cross bar, so that the cross arm can be fully and firmly installed on the pole body, avoiding the problem of loosening of the fixed nodes due to long-term heavy pressure of cables and wires and erosion by rain, and making the distance between the two fixed nodes adjustable, meeting the installation requirements of cables and wires at different heights, and also realizing the function of installing cables and wires at different spacings.

Description

Transmission pole cross arm

Technical Field

The utility model relates to the technical field of transmission lines, in particular to a transmission pole cross arm.

Background

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

At present, the pole cross arm in the prior art generally adopts a fixed node to fixedly install the pole cross arm on the pole, and the problem that the fixed node is loose can appear when the pole cross arm is influenced by the heavy pressure of a cable wire and eroded by rainwater for a long time, so that the installation tightness of the pole cross arm is poor, and improvement on the pole cross arm is required, so that the design of the pole cross arm is needed to solve the problem.

Disclosure of utility model

The utility model aims to provide a transmission pole cross arm so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a transmission pole cross arm, includes the pole body, the cover is equipped with the installation collets on the pole body, and the both sides of installation collets all are provided with locating component, the outer wall both ends of installation collets all are fixed with the cross arm body, and all are provided with the reinforcement subassembly on the cross arm body, consolidate the top of subassembly and all be fixed with the connecting seat, two be fixed with same block cap between the connecting seat, and block cap cover establishes the top at the pole body, the cross port has been seted up between the both sides of cross arm body, and has seted up between the bottom intermediate position of cross port and the bottom of cross arm body and has indulged the spacing groove that the equidistance distributes between the both sides inner wall top of longitudinal port and the bottom inner wall of cross port, the inside of spacing groove and the inner wall grafting of longitudinal port have a plurality of T type regulating blocks, the equal fixed mounting of intermediate position of T type regulating block has the insulator, the top of T type regulating block is provided with compresses tightly the subassembly.

Further, locating component is including seting up the mounting groove in installation jacket clamp inner wall both sides, and the inner wall of mounting groove has all pegged graft the grip slipper, the screw hole has all been seted up to the intermediate position of mounting groove, and the equal spiro union of the inner wall of screw hole has set screw, the second mounting hole has all been seted up to one side intermediate position of grip slipper, and the inner wall of second mounting hole all rotates and is provided with the second pivot, and the one end of second pivot is fixed mutually with set screw's one end.

Furthermore, anti-slip grooves distributed at equal intervals are formed in one side of the clamping seat, and one side of the clamping seat is designed to be arc-shaped.

Further, the reinforcement assembly is including fixing the screw thread post in two connecting seat bottom one ends, and all spiro union has an internal thread section of thick bamboo on the screw thread post, and the bottom of internal thread section of thick bamboo all is fixed with the knob frame, two the first mounting hole has all been seted up to the one end of cross arm body, and the inner wall of first mounting hole all rotates and is provided with first pivot, and the top of first pivot is fixed mutually with the bottom of knob frame.

Further, the cross section of the first rotating shaft and the cross section of the second rotating shaft are both T-shaped.

Further, the knob frame comprises a rotary outer frame fixed between the first rotating shaft and the internal thread cylinder, and the inner wall of the rotary outer frame is fixed with a tool rotating frame.

Further, compress tightly the spout of subassembly including seting up at horizontal opening top inner wall intermediate position, and the top both ends of T type regulating block all are fixed with the telescopic link, and the top of telescopic link is fixed with the top frame, and the inner wall rotation of top frame is connected with the pulley of laminating in the spout, be fixed with the spring between the bottom both ends of top frame all and the top of T type regulating block, and the outside at the telescopic link is established to the spring housing.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the reinforcing component, the clamping cap, the mounting sleeve clamp and the positioning component are adopted to form two fixed nodes of the electric pole cross rod, so that the cross arm can be fully and stably mounted on the electric pole body, the problem that the fixed nodes are loosened due to long-term cable wire weight and rain erosion is avoided, the distance between the two fixed nodes is adjustable, and the mounting requirements of cables and wires with different heights are met;

the utility model can adjust the position of the insulator and realize the function of installing cable wires with different distances.

Drawings

Fig. 1 is a schematic view of the overall structure of a transmission pole cross arm.

Fig. 2 is a cross-sectional view of a mounting collet and a clamping cap for a transmission pole cross arm.

Fig. 3 is a schematic structural diagram of a positioning assembly of a transmission pole cross arm.

Fig. 4 is a schematic view of the structure of an internal thread cylinder and a thread column of a transmission pole cross arm.

Fig. 5 is a schematic view of a cross arm body and an insulator of a transmission pole cross arm.

Fig. 6 is a schematic view of a spring and pulley structure of a transmission pole cross arm.

In the figure, 1, an electric pole body; 2, a mounting sleeve clamp, 3, a cross arm body, 4, an insulator, 5, a transverse through hole, 6, a reinforcing component, 601, an internal thread cylinder, 602, a thread column, 603, a knob frame, 604, a first rotating shaft, 7, a connecting seat, 8, a clamping cap, 9, a positioning component, 901, a mounting groove, 902, a clamping seat, 903, an anti-slip groove, 904, a threaded hole, 905, a positioning screw, 10, a sliding groove, 11, a longitudinal through hole, 12, a limiting groove, 13, a T-shaped adjusting block, 14, a telescopic rod, 15, a spring, 16, a pulley, 17 and a top frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, in an embodiment of the present utility model, a transmission pole cross arm includes a pole body 1, a mounting sleeve clip 2 is sleeved on the pole body 1, positioning components 9 are disposed on two sides of the mounting sleeve clip 2, the positioning components 9 include mounting grooves 901 formed on two sides of an inner wall of the mounting sleeve clip 2, clamping seats 902 are inserted into inner walls of the mounting grooves 901, threaded holes 904 are formed in middle positions of the mounting grooves 901, positioning screws 905 are screwed into inner walls of the threaded holes 904, second mounting holes are formed in middle positions of one side of the clamping seats 902, inner walls of the second mounting holes are provided with second rotating shafts in a rotating manner, one ends of the second rotating shafts are fixed with one ends of the positioning screws 905, cross arm bodies 3 are fixed at two ends of outer walls of the mounting sleeve clip 2, reinforcing components 6 are disposed on the cross arm bodies 3, connecting seats 7 are fixed at tops of the reinforcing components 6, the same clamping cap 8 is fixed between the two connecting seats 7, the clamping cap 8 is sleeved on the top of the electric pole body 1, the reinforcing component 6 comprises a threaded column 602 fixed at one end of the bottom of the two connecting seats 7, the threaded column 602 is connected with an internal threaded cylinder 601 in a threaded manner, the bottom of the internal threaded cylinder 601 is fixed with a knob frame 603, one ends of the two cross arm bodies 3 are provided with first mounting holes, the inner wall of the first mounting holes is provided with a first rotating shaft 604 in a rotating manner, the top of the first rotating shaft 604 is fixed with the bottom of the knob frame 603, the cross section of the first rotating shaft 604 and the cross section of the second rotating shaft are of a T shape, the knob frame 603 comprises a rotary outer frame fixed between the first rotating shaft 604 and the internal threaded cylinder 601, the inner wall of the rotary outer frame is fixed with a tool rotating frame, the heights of the internal threaded cylinder 601, the mounting sleeve clamp 2 and the cross arm bodies 3 are adjusted through the knob frame 603 in the reinforcing component 6, utilize set screw 905 in locating component 9 to adjust grip slipper 902 centre gripping in the outside of pole body 1, two fixed nodes of constitution pole horizontal pole, and make the distance between two fixed nodes adjustable, satisfy the cable wire installation demand of co-altitude, transverse opening 5 has been seted up between the both sides of cross arm body 3, and vertical opening 11 has been seted up between the bottom intermediate position of transverse opening 5 and the bottom of cross arm body 3, spacing groove 12 that the equidistance was distributed has all been seted up between the bottom inner wall of both sides inner wall top of vertical opening 11 and transverse opening 5, the inside of spacing groove 12 and the inner wall grafting of vertical opening 11 have a plurality of T type regulating blocks 13, the equal fixed mounting in intermediate position of T type regulating block 13 has insulator 4, the top of T type regulating block 13 is provided with hold-down assembly, make whole cross arm have the function that can adjust insulator 4 position, realize installing the cable wire of different intervals.

Specifically, anti-slip grooves 903 distributed at equal intervals are formed in one side of the clamping seat 902, one side of the clamping seat 902 is designed to be arc-shaped, clamping friction force is increased through the anti-slip grooves 903, and fastening effect is improved.

Specifically, compress tightly the subassembly including seting up the spout 10 at horizontal opening 5 top inner wall intermediate position, and the top both ends of T type regulating block 13 all are fixed with telescopic link 14, the top of telescopic link 14 is fixed with top frame 17, the inner wall rotation of top frame 17 is connected with the pulley 16 of laminating in spout 10, be fixed with spring 15 between the bottom both ends of top frame 17 all and the top of T type regulating block 13, and spring 15 cover is established in the outside of telescopic link 14, guarantee the stability performance of insulator 4 after adjusting through compressing tightly the pressure of subassembly.

When the electric pole is used, a user sleeves the installation sleeve clamp 2 on the electric pole body 1, clamps the clamping cap 8 on the top end of the electric pole body 1, adjusts the heights of the inner threaded cylinder 601, the installation sleeve clamp 2 and the cross arm body 3 through the knob frame 603 in the reinforcing component 6, and utilizes the positioning screw 905 in the positioning component 9 to adjust the clamping seat 902 to clamp the outside of the electric pole body 1, so that two fixed nodes of the electric pole cross arm body 3 are formed, the cross arm body 3 can be fully and firmly installed on the electric pole body 1, the distance between the two fixed nodes can be adjusted, the installation requirements of cables and wires with different heights are met, the user adjusts the horizontal positions of the T-shaped adjusting block 13 and the insulator 4, the stability of the insulator 4 after adjustment is ensured by matching with the pressing effect of the pressing component, the whole electric pole cross arm has the function of adjusting the position of the insulator 4, and the cable wires with different distances are installed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. A transmission pole cross arm, comprising a pole body (1), characterized in that: a mounting sleeve (2) is sleeved on the pole body (1), and positioning components (9) are arranged on both sides of the mounting sleeve (2), a cross arm body (3) is fixed to both ends of the outer wall of the mounting sleeve (2), and a reinforcement component (6) is arranged on the cross arm body (3), a connecting seat (7) is fixed to the top of the reinforcement component (6), a same clamping cap (8) is fixed between the two connecting seats (7), and the clamping cap (8) is sleeved on the top of the pole body (1), and the cross arm body A transverse through opening (5) is provided between the two sides of the cross arm (3), and a longitudinal through opening (11) is provided between the middle position of the bottom of the transverse through opening (5) and the bottom of the cross arm body (3), and limiting grooves (12) are provided between the top of the inner walls on both sides of the longitudinal through opening (11) and the inner wall of the bottom of the transverse through opening (5) at equal distances, and a plurality of T-shaped adjustment blocks (13) are inserted into the interior of the limiting grooves (12) and the inner wall of the longitudinal through opening (11), and an insulator (4) is fixedly installed in the middle position of the T-shaped adjustment block (13), and a clamping assembly is provided on the top of the T-shaped adjustment block (13).

2. A transmission pole cross arm according to claim 1, characterized in that: the positioning component (9) includes mounting grooves (901) opened on both sides of the inner wall of the mounting sleeve clamp (2), and the inner walls of the mounting grooves (901) are plugged with clamping seats (902), the middle position of the mounting grooves (901) is opened with threaded holes (904), and the inner walls of the threaded holes (904) are screwed with positioning screws (905), the middle position of one side of the clamping seat (902) is opened with a second mounting hole, and the inner wall of the second mounting hole is rotatably provided with a second rotating shaft, and one end of the second rotating shaft is fixed to one end of the positioning screw (905).

3. A transmission pole cross arm according to claim 2, characterized in that: one side of the clamping seat (902) is provided with anti-slip grooves (903) distributed at equal distances, and one side of the clamping seat (902) is designed to be an arc surface.

4. A transmission pole cross arm according to claim 1, characterized in that: the reinforcement component (6) includes a threaded column (602) fixed to one end of the bottom of the two connecting seats (7), and the threaded column (602) is screwed with an internal threaded tube (601), and the bottom of the internal threaded tube (601) is fixed with a knob frame (603), one end of the two cross arm bodies (3) is opened with a first mounting hole, and the inner wall of the first mounting hole is rotatably provided with a first rotating shaft (604), and the top of the first rotating shaft (604) is fixed to the bottom of the knob frame (603).

5. A transmission pole cross arm according to claim 4, characterized in that the cross section of the first rotating shaft (604) and the cross section of the second rotating shaft are both T-shaped.

6. A transmission pole cross arm according to claim 5, characterized in that: the knob frame (603) includes a rotating outer frame fixed between the first rotating shaft (604) and the internal threaded cylinder (601), and a tool rotating frame is fixed to the inner wall of the rotating outer frame.

7. A transmission pole cross arm according to claim 1, characterized in that: the clamping assembly includes a slide groove (10) opened in the middle position of the top inner wall of the transverse opening (5), and telescopic rods (14) are fixed at both ends of the top of the T-shaped adjustment block (13), and a top frame (17) is fixed at the top of the telescopic rod (14), and the inner wall of the top frame (17) is rotatably connected to a pulley (16) fitted in the slide groove (10), and springs (15) are fixed between both ends of the bottom of the top frame (17) and the top of the T-shaped adjustment block (13), and the spring (15) is sleeved on the outside of the telescopic rod (14).