CN216893739U

CN216893739U - Node bolt of power transmission iron tower

Info

Publication number: CN216893739U
Application number: CN202122859972.4U
Authority: CN
Inventors: 曾祥春; 李宝石; 万敏
Original assignee: Jiangsu Jodear Electrical Equipments Co ltd
Current assignee: Jiangsu Jodear Electrical Equipments Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-07-05
Anticipated expiration: 2031-11-22

Abstract

The utility model relates to the technical field of electric power, and discloses a node bolt of an electric power transmission iron tower, which comprises an iron tower main body, an installation seat, a plurality of bolts positioned on the installation seat and nuts positioned on the bolts, wherein the node bolt of the electric power transmission iron tower is connected with a connecting disc in an installation groove of the bolts in a rotating manner, a connecting rod is connected in an arc-shaped sliding opening of the connecting disc in a sliding manner, penetrates through the bolts and is fixedly connected with a sliding block in an arrangement groove on the outer side of the bolts, and the connecting disc is rotated, so that the connecting rod can push the sliding block out of the arrangement groove, and can limit the nuts to avoid the looseness of the nut; the lower end of the sealing plug at the upper end of the bolt is provided with the slot corresponding to the rectangular rod, and the peripheral side of the sealing plug is fixedly connected with the inserted rod corresponding to the sliding port of the side wall of the mounting groove, so that the rectangular rod is convenient to limit and fix, namely, the sliding block is limited and fixed.

Description

Node bolt of power transmission iron tower

Technical Field

The utility model relates to the technical field of electric power, in particular to a node bolt of an electric power transmission iron tower.

Background

The transmission line iron tower is a tower-shaped building for power transmission, and its structure is characterized by that all tower types are space truss structures, and its rod member is mainly formed from single equilateral angle steel or combined angle steel, and the whole tower is formed from angle steel, connecting steel plate and bolt.

At present when installing the electric power transmission iron tower, be connected iron tower main part and subaerial base of pouring in advance through the cooperation of bolt and nut, current bolt is connected the nut after, can not carry on spacingly to the nut, the not hard up condition of nut probably can appear.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a node bolt of an electric power transmission iron tower, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric power transmission iron tower's node bolt, includes iron tower main part, mount pad, is located a plurality of bolts on the mount pad and is located the nut on the bolt, set up the mounting hole that corresponds with the bolt in the iron tower main part, the mounting groove has been seted up to the bolt upper end, the mounting groove internal rotation is connected with coupling mechanism, a plurality of standing grooves have been seted up to bolt week side, sliding connection has the slider in the standing groove, slider and nut sliding connection, coupling mechanism runs through bolt and slider fixed connection.

Preferably, coupling mechanism includes the connection pad of being connected with the mounting groove rotation, the smooth mouth of a plurality of arcs has been seted up on the connection pad, sliding connection has the connecting rod in the smooth mouth of arc, connecting rod through bolt and slider fixed connection, connection pad intermediate position fixedly connected with rectangular pole.

Preferably, the upper end of the bolt is slidably connected with a sealing plug, and the lower end of the sealing plug is provided with a slot corresponding to the rectangular rod.

Preferably, the side wall of the mounting groove is provided with a plurality of sliding openings, and the peripheral side of the sealing plug is fixedly connected with an insertion rod corresponding to the sliding openings.

Preferably, the length of the insertion rod is smaller than the depth of the sliding opening.

Preferably, the bolt is sleeved with a rubber pad, and the rubber pad is positioned at the lower end of the nut.

Advantageous effects

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

1. this kind of node bolt of power transmission iron tower through the mounting groove internal rotation connection pad at the bolt, sliding connection connecting rod in the arc sliding opening of connection pad, and the connecting rod runs through the slider fixed connection in bolt and the bolt outside standing groove, rotates the connection pad, can make the connecting rod release the slider from the standing groove, can carry on spacingly to the nut, avoids it not hard up.

2. This kind of node bolt of power transmission iron tower through offer the slot that corresponds with the rectangular pole at the sealing plug lower extreme of bolt upper end, at the inserted bar that the slide opening of sealing plug week side fixed connection and mounting groove lateral wall corresponds, is convenient for carry on spacing fixedly to the rectangular pole, carries on spacing fixedly to the slider promptly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic perspective view of another embodiment of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a schematic perspective view of another embodiment of the present invention;

fig. 5 is an enlarged structural diagram of B in fig. 4.

In the figure: 1. a mounting base; 2. an iron tower main body; 3. a bolt; 4. a nut; 5. a sealing plug; 6. a rubber pad; 7. mounting grooves; 8. a slider; 9. a connecting rod; 10. a connecting disc; 11. an arc-shaped sliding opening; 12. a placement groove; 13. a rectangular bar; 14. a sliding port; 15. and (4) inserting the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, a node bolt of an electric power transmission iron tower comprises an iron tower main body 2, a mounting seat 1, a plurality of bolts 3 located on the mounting seat 1 and nuts 4 located on the bolts 3, wherein mounting holes corresponding to the bolts 3 are formed in the iron tower main body 2, a mounting groove 7 is formed in the upper end of each bolt 3, a connecting mechanism is rotationally connected in the mounting groove 7, a plurality of placing grooves 12 are formed in the peripheral sides of the bolts 3, sliders 8 are slidably connected in the placing grooves 12, the sliders 8 are slidably connected with the nuts 4, and the connecting mechanism penetrates through the bolts 3 and the sliders 8 to be fixedly connected.

The connecting disc 10 is rotatably connected in the mounting groove 7 of the bolt 3, the connecting rod 9 is slidably connected in the arc-shaped sliding opening 11 of the connecting disc 10, the connecting rod 9 penetrates through the bolt 3 and is fixedly connected with the sliding block 8 in the placing groove 12 on the outer side of the bolt 3, the connecting disc 10 is rotated, the sliding block 8 can be pushed out from the placing groove 12 by the connecting rod 9, and the nut 4 can be limited to avoid loosening; the lower end of the sealing plug 5 at the upper end of the bolt 3 is provided with a slot corresponding to the rectangular rod 13, and the peripheral side of the sealing plug 5 is fixedly connected with an inserting rod 15 corresponding to a sliding opening 14 on the side wall of the mounting groove 7, so that the rectangular rod 13 is conveniently limited and fixed, namely the sliding block 8 is limited and fixed.

As shown in fig. 3, further, the connection mechanism includes a connection disc 10 rotatably connected with the mounting groove 7, a plurality of arc sliding openings 11 are formed in the connection disc 10, connecting rods 9 are slidably connected in the arc sliding openings 11, the connecting rods 9 penetrate through the bolts 3 and are fixedly connected with the sliding blocks 8, rectangular rods 13 are fixedly connected to the middle positions of the connection disc 10, the connection disc 10 is rotated through the rectangular rods 13, the connecting rods 9 can enable the sliding blocks 8 to be pushed out from the placing grooves 12, the nuts 4 can be limited, and looseness of the nuts can be avoided.

As shown in fig. 5, further, the upper end of the bolt 3 is slidably connected with a sealing plug 5, and the lower end of the sealing plug 5 is provided with a slot corresponding to the rectangular rod 13, so that the rectangular rod 13 is conveniently limited and fixed, that is, the sliding block 8 is limited and fixed.

As shown in fig. 5, a plurality of sliding openings 14 are further formed in the side wall of the mounting groove 7, and an insertion rod 15 corresponding to the sliding openings 14 is fixedly connected to the peripheral side of the sealing plug 5, so that the rectangular rod 13, i.e., the sliding block 8, can be limited and fixed conveniently.

As shown in fig. 5, further, the length of the plug rod 15 is smaller than the depth of the sliding opening 14, so that the rectangular rod 13 can be rotated by the sealing plug 5.

As shown in fig. 1, fig. 2, fig. 3 and fig. 5, furthermore, a rubber pad 6 is sleeved on the bolt 3, and the rubber pad 6 is located at the lower end of the nut 4, so that the fixing effect between the mounting base 1 and the iron tower main body 2 is better.

The working principle is as follows: during installation, the installation hole in the iron tower main body 2 corresponds to the bolt 3, then the rubber pad 6 is sleeved outside the bolt 3, and then the nut 4 is rotated to be in threaded connection with the bolt 3 until the nut 4 and the rubber pad 6 are extruded and do not rotate; then the sealing plug 5 is moved upwards until the inserted link 15 is separated from the sliding opening 14, at the moment, the rectangular rod 13 is not separated from the slot, the sealing plug 5 is rotated, the sealing plug 5 drives the rectangular rod 13 to rotate, the rectangular rod 13 drives the connecting disc 10 to rotate, the connecting disc 10 enables the connecting rod 9 to slide in the arc-shaped sliding opening 11 in the rotating process, the connecting rod 9 pushes out the sliding block 8 in the placing groove 12 in the sliding process, and the sliding block 8 can limit the nut 4 to avoid the nut from loosening; at this time, the insertion rod 15 just corresponds to the sliding opening 14, and the sealing plug 5 is moved downwards to slide the insertion rod 15 into the sliding opening 14.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a node bolt of electric power transmission iron tower, includes iron tower main part (2), mount pad (1), is located a plurality of bolts (3) on mount pad (1) and is located nut (4) on bolt (3), its characterized in that, set up the mounting hole that corresponds with bolt (3) on iron tower main part (2), mounting groove (7) have been seted up to bolt (3) upper end, mounting groove (7) internal rotation is connected with coupling mechanism, a plurality of standing grooves (12) have been seted up to bolt (3) week side, sliding connection has slider (8) in standing groove (12), slider (8) and nut (4) sliding connection, coupling mechanism runs through bolt (3) and slider (8) fixed connection.

2. The node bolt of the power transmission iron tower as claimed in claim 1, wherein the connecting mechanism comprises a connecting disc (10) rotatably connected with the mounting groove (7), a plurality of arc-shaped sliding openings (11) are formed in the connecting disc (10), a connecting rod (9) is slidably connected in the arc-shaped sliding openings (11), the connecting rod (9) penetrates through the bolt (3) and is fixedly connected with the sliding block (8), and a rectangular rod (13) is fixedly connected in the middle of the connecting disc (10).

3. The node bolt of the power transmission iron tower as claimed in claim 1 or 2, wherein the upper end of the bolt (3) is slidably connected with a sealing plug (5), and the lower end of the sealing plug (5) is provided with a slot corresponding to the rectangular rod (13).

4. The node bolt of the power transmission iron tower as claimed in claim 3, wherein a plurality of sliding openings (14) are formed in the side wall of the mounting groove (7), and an insertion rod (15) corresponding to the sliding openings (14) is fixedly connected to the peripheral side of the sealing plug (5).

5. The node bolt of the power transmission tower as claimed in claim 4, wherein the length of the insertion rod (15) is smaller than the depth of the sliding opening (14).

6. The node bolt of the power transmission tower as claimed in claim 1, 2, 4 or 5, wherein the bolt (3) is sleeved with a rubber gasket (6), and the rubber gasket (6) is located at the lower end of the nut (4).

7. The node bolt of the power transmission iron tower as claimed in claim 3, wherein a rubber gasket (6) is sleeved on the bolt (3), and the rubber gasket (6) is located at the lower end of the nut (4).