CN212304659U - Bypass cable temporary connection cross arm for iron tower - Google Patents

Abstract

The utility model discloses a bypass cable temporary connection cross arm for iron tower, include the connecting seat and set up the hold-down mechanism on the connecting seat, the one end welding of connecting seat has the pole cover, the tip of connecting seat has the whippletree through the pole cover joint, the whippletree comprises a plurality of metal branch pipes concatenation end to end in proper order, every festival equal fixed mounting has the cable mount pad on the metal branch pipe, supporting threaded rod has been inserted to the inboard of metal branch pipe, supporting threaded rod runs through the screw hole threaded connection that the whippletree was seted up with the connecting seat side, and supporting threaded rod's right-hand member welding has the briquetting, the briquetting is pressed and is held in the right-hand member of whippletree. This cross arm, simple structure appears warping or when damaging in a certain section horizontal pole of cross arm, can change appointed one section, has avoided the condition that whole root was abandoned, saves the resource, and the practicality is strong.

Description

Bypass cable temporary connection cross arm for iron tower

Technical Field

The utility model belongs to the technical field of power equipment, concretely relates to bypass cable temporary connection cross arm for iron tower.

Background

With the continuous development of cities in various regions, factors influencing the traffic capacity of urban roads are increased gradually. In order to improve the traffic capacity of roads, high-speed railways, expressways and the like are continuously built in various cities and regions, overhead transmission lines are important components of the current power grid, the crossing times of the corresponding overhead transmission lines and the roads of the high-speed railways, the expressways and the like are increased, and the optimized design of the iron tower cross arm is provided for ensuring that overhead conductors meet the safety distance of important crossing.

At present, when the cable temporary connection cross arm in use is subjected to external force impact or extrusion in the processing, transportation and use processes, the cross arm may be bent or even damaged, the whole connection cross arm cannot be used and discarded, and waste of steel resources is caused, so that the problem needs to be solved by updating the design.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bypass cable temporary connection cross arm for iron tower drops into use 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: the utility model provides a bypass cable temporary connection cross arm for iron tower, includes the connecting seat and sets up the hold-down mechanism on the connecting seat, the one end welding of connecting seat has the pole cover, the tip of connecting seat has the whippletree through the pole cover joint, the whippletree comprises a plurality of metal branch pipes concatenation end to end in proper order, every festival equal fixed mounting has the cable mount pad on the metal branch pipe, supporting threaded rod has been inserted to the inboard of metal branch pipe, supporting threaded rod runs through the screw hole threaded connection that whippletree and connecting seat side seted up, and supporting threaded rod's right-hand member welding has the briquetting, the briquetting is pressed and is held in the right-hand member of whippletree.

Preferably, a plurality of rubber strips are axially stuck on the outer side wall of the supporting threaded rod and abut against the inner wall of the metal branch pipe.

Preferably, the contact surface of the pressing block and the cross bar is a knurled surface.

Preferably, one side of the pressing block, which is far away from the cross bar, is provided with an inner hexagonal groove.

Preferably, the metal branch pipes are spliced by inserting the connecting pipes welded at the ends into stepped grooves formed in the ends of the adjacent metal branch pipes, and rubber pads are laid on the side surfaces of the connecting pipes welded on the metal branch pipes.

Preferably, hold-down mechanism constitutes for movable block, screw rod, gag lever post, the screw rod rotates to be installed in the side of connecting seat, screw rod and movable block threaded connection, the gag lever post welds on the lateral wall of connecting seat, and runs through the movable block.

The utility model discloses a technological effect and advantage: this bypass cable temporary connection cross arm for iron tower, when needs are changed damage or a lesson metal branch pipe that warp, the rotatory supporting threaded rod of line, the tip of the supporting threaded rod of being is unscrewed from the inboard of screw hole, will support the threaded rod and extract from the inside of whippletree, tear each metal branch pipe again, change new metal branch pipe, support the threaded rod and screw from newly inserting, the tip of whippletree is pushed down to the briquetting of being, the completion is assembled, the condition of whole abandoning has been avoided, resources are saved, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic left side view of the connection of the support threaded rod to the metal branch pipe;

FIG. 3 is a schematic right-view connection of a support threaded rod to a metal branch pipe;

fig. 4 is a perspective view of the connecting seat.

In the figure: 1. a connecting seat; 2. a hold-down mechanism; 3. a rod sleeve; 4. horizontal bars; 5. a cable mount; 6. supporting the threaded rod; 7. a threaded hole; 8. briquetting; 9. a rubber strip; 10. rolling a pattern surface; 11. a hexagonal groove; 12. a connecting pipe; 13. a stepped groove; 14. a rubber pad; 21. a movable block; 22. a screw; 23. a limiting rod; 41. a metal manifold.

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.

The utility model provides a bypass cable temporary connection cross arm for iron tower as shown in figures 1-4, which comprises a connecting seat 1 and a pressing mechanism 2 arranged on the connecting seat 1, wherein a rod sleeve 3 is welded at one end of the connecting seat 1, a cross bar 4 is clamped at the end part of the connecting seat 1 through the rod sleeve 3, the cross bar 4 is formed by sequentially splicing a plurality of metal branch pipes 41 end to end, a cable mounting seat 5 is fixedly arranged on each metal branch pipe 41, a supporting threaded rod 6 is inserted at the inner side of the metal branch pipe 41, the supporting threaded rod 6 penetrates through the cross bar 4 and is in threaded connection with a threaded hole 7 arranged at the side surface of the connecting seat 1, a pressing block 8 is welded at the right end of the supporting threaded rod 6, the pressing block 8 is pressed at the right end of the cross bar 4, and when a damaged or deformed metal branch pipe 41 needs to be replaced, the wire rotates to support the threaded rod, the end part of the supporting threaded rod 6 is screwed out of the inner side of the threaded hole 7, the supporting threaded rod 6 is pulled out of the inner part of the cross bar 4, each metal branch pipe 41 is pulled apart, a new metal branch pipe 41 is replaced, the supporting threaded rod 6 is inserted and screwed, and the pressing block 8 presses the end part of the cross bar 4 to finish the assembly.

The axial is pasted on the lateral wall of support threaded rod 6 and is had a plurality of rubber strip 9, rubber strip 9 supports the inner wall of metal branch pipe 41, through the buffering that rubber strip 9 provided, avoids support threaded rod 6 to press the inner wall of metal branch pipe 41 and holds the power too big, causes the condition that metal branch pipe 41 damaged.

The contact surface of briquetting 8 and whippletree 4 sets up to knurling face 10, increases the frictional force with 4 sides of whippletree through the knurling face 10 of briquetting 8 sides, avoids supporting threaded rod 6 unexpected rotation, from the stability of guaranteeing 4 equipment of whippletree.

One side of the pressing block 8, which is far away from the cross bar 4, is provided with an inner hexagonal groove 11, so that the electric screwdriver can be used for conveniently dismounting.

The metal branch pipe 41 inserts the ladder groove 13 that adjacent metal branch pipe 41 tip was seted up through tip welded connecting pipe 12 and realizes the concatenation, and metal branch pipe 41 welded connecting pipe 12's side upper berth is equipped with rubber pad 14, cushions the pressure between the adjacent metal branch pipe 41 through rubber pad 14 piece, avoids supporting threaded rod 6 to press and holds near, causes the big condition of wearing and tearing between the adjacent metal branch pipe 41.

Hold-down mechanism 2 constitutes for movable block 21, screw rod 22, gag lever post 23, screw rod 22 rotates and installs in the side of connecting seat 1, screw rod 22 and movable block 21 threaded connection, gag lever post 23 welds on the lateral wall of connecting seat 1, and runs through movable block 21. By rotating the screw 22, the movable block 21 slides along the limiting rod 23, and is fixedly connected with the iron tower from the bracket hung on the iron tower.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a bypass cable temporary connection cross arm for iron tower, includes connecting seat (1) and sets up hold-down mechanism (2) on connecting seat (1), its characterized in that: the one end welding of connecting seat (1) has pole cover (3), the tip of connecting seat (1) has whippletree (4) through pole cover (3) joint, whippletree (4) are by a plurality of metal branch pipe (41) splice in proper order end to end and constitute, every festival equal fixed mounting has cable mount pad (5) on metal branch pipe (41), supporting threaded rod (6) have been inserted to the inboard of metal branch pipe (41), supporting threaded rod (6) run through threaded hole (7) threaded connection that whippletree (4) and connecting seat (1) side were seted up, and the right-hand member welding of supporting threaded rod (6) has briquetting (8), briquetting (8) press and hold in the right-hand member of whippletree (4).

2. The bypass cable temporary connection cross arm for the iron tower according to claim 1, wherein: a plurality of rubber strips (9) are axially pasted on the outer side wall of the supporting threaded rod (6), and the rubber strips (9) are propped against the inner wall of the metal branch pipe (41).

3. The bypass cable temporary connection cross arm for the iron tower according to claim 1, wherein: the contact surface of the pressing block (8) and the transverse bar (4) is set to be a knurling surface (10).

4. The bypass cable temporary connection cross arm for the iron tower according to claim 1, wherein: one side of the pressing block (8) far away from the cross bar (4) is provided with an inner hexagonal groove (11).

5. The bypass cable temporary connection cross arm for the iron tower according to claim 1, wherein: the metal branch pipes (41) are inserted into the stepped grooves (13) formed in the end parts of the adjacent metal branch pipes (41) through the connecting pipes (12) welded to the end parts to realize splicing, and rubber pads (14) are paved on the side surfaces of the connecting pipes (12) welded to the metal branch pipes (41).

6. The bypass cable temporary connection cross arm for the iron tower according to claim 1, wherein: hold-down mechanism (2) constitute for movable block (21), screw rod (22), gag lever post (23), screw rod (22) rotate to be installed in the side of connecting seat (1), screw rod (22) and movable block (21) threaded connection, gag lever post (23) weld on the lateral wall of connecting seat (1), and run through movable block (21).

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