CN217207258U

CN217207258U - Anti-drop fastener for electric power iron tower

Info

Publication number: CN217207258U
Application number: CN202220626395.6U
Authority: CN
Inventors: 唐安星
Original assignee: Chongqing Juyou Steel Structure Co ltd
Current assignee: Chongqing Juyou Steel Structure Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-08-16
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses an anti-drop fastener for an electric power iron tower, which comprises an anti-drop fastener, wherein circular thread through openings are formed on opposite surfaces of the anti-drop fastener; be provided with the reinforcement subassembly on the anti-drop firmware, the reinforcement subassembly includes the first rectangle recess of seting up on the anti-drop firmware opposite face, two first rectangle recess is located in the middle of two circular screw thread openings, two the equal sliding connection in inside of first rectangle recess has first round bar, every the first rectangular block of the equal fixedly connected with of first round bar opposite face, every equal fixedly connected with second round bar, two on the first rectangular block the second round bar is located same horizontal plane with two circular screw thread openings respectively, two the equal fixedly connected with semicircle ring of the second round bar other end. This practicality carries out the secondary and fixes, effectively guarantees effectively avoiding the occurence of failure to the reinforcement of anti-drop fastener.

Description

Anti-drop fastener for electric power iron tower

Technical Field

The utility model relates to an anti-drop fastener production technical field especially relates to an electric power is anti-drop fastener for iron tower.

Background

The electric power iron tower is the iron tower of the electric transmission line, it is the tower-shaped building used for transmitting electricity, their structural feature is that various tower types all belong to the space truss structure, the member bar is mainly made up of single equilateral angle steel or combined angle steel, the material generally uses two kinds of Q235(A3F) and Q345(16Mn), the connection uses the rough bolt between the member bars, rely on the bolt to receive the shear force to connect, the whole tower is made up of angle steel, connection steel plate and bolt, the particular part such as foot of the tower, etc. is welded into an assembly by several steel plates, therefore it is extremely convenient to hot galvanizing antisepticise, transport and construct and erect, for the iron tower whose height is below 60m, set up the foot nail on one of the main materials of the iron tower, in order to facilitate the construction worker to step on the tower.

The secondary fixing can not be carried out, the reinforcement of the anti-falling fastener can not be effectively guaranteed, the operator is required to frequently replace, and accidents can be possibly caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving following shortcoming among the prior art, can not carry out the secondary and fix, can not effectively guarantee the reinforcement to the anti-drop fastener, need operating personnel frequent change, can lead to the occurence of failure, and the anti-drop fastener for electric power iron tower that provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

an anti-drop fastener for an electric power iron tower comprises an anti-drop fastener,

the opposite surfaces of the anti-falling firmware are provided with circular threaded through holes;

be provided with the reinforcement subassembly on the anti-drop firmware, the reinforcement subassembly includes the first rectangle recess of seting up on the anti-drop firmware opposite face, two first rectangle recess is located in the middle of two circular screw thread openings, two the equal sliding connection in inside of first rectangle recess has first round bar, every the first rectangular block of the equal fixedly connected with of first round bar opposite face, every equal fixedly connected with second round bar, two on the first rectangular block the second round bar is located same horizontal plane with two circular screw thread openings respectively, two the equal fixedly connected with semicircle ring of the second round bar other end.

Preferably, the two circular threaded openings are internally and uniformly connected with bolts in a threaded manner, and nuts are sleeved at the other ends of the bolts, which are positioned outside the circular threaded openings.

Preferably, two first circular recess, every have been seted up to the equidistance on the semicircle opposite face the equal fixedly connected with spring in the inside bottom of first circular recess, every the first circle piece of the equal fixedly connected with in spring upper end.

Preferably, two circular grooves of the second are formed in the opposite surfaces of the first rectangular blocks, a third round rod is sleeved inside each circular groove of the second, and the third round rods are located on the inner ends of the circular grooves of the second and fixedly connected with cones.

Preferably, two the rectangle opening has all been seted up to first rectangle piece upper surface, the equal elasticity in lower extreme both ends is connected with the second rectangle piece on the rectangle opening.

Preferably, one side of each of the two second circular grooves is communicated with the rectangular through hole.

Compared with the prior art, the beneficial effects of the utility model are that: the nut is clamped through the semicircular ring, then the semicircular ring is provided with the first round block connected with the spring, secondary fixation is carried out, reinforcement of the anti-drop fastener is effectively guaranteed, and accidents are effectively avoided.

Drawings

Fig. 1 is a schematic structural view of a cross section of a front three-dimensional part of an anti-drop fastener for an electric power iron tower provided by the utility model;

fig. 2 is a schematic side view of a cross-sectional structure of a first rectangular block of an anti-drop fastener for an electric power tower according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged view of the structure at B in fig. 1.

In the figure: 1 anti-drop firmware, 2 bolts, 3 nuts, 4 semicircle rings, 5 first rectangle recesses, 6 first rectangle blocks, 7 second circle recesses, 8 third circle poles, 9 cones, 10 rectangle openings, 11 second rectangle blocks, 12 first circle blocks, 13 first circle recesses, 14 second circle poles, 15 first circle poles.

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.

In the present invention, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, but not for limiting the range of the present invention, and the relative relationship changes or adjustments without substantial technical changes should be regarded as the scope of the present invention.

Referring to fig. 1 to 4, an anti-falling fastener for an electric power iron tower includes:

the opposite surfaces of the anti-falling firmware 1 are provided with circular thread through openings;

be provided with the reinforcement subassembly on anti-drop firmware 1, the reinforcement subassembly includes first rectangle recess 5 of seting up on the 1 opposite face of anti-drop firmware, two first rectangle recesses 5 are located in the middle of two circular screw thread openings, the equal sliding connection in inside of two first rectangle recesses 5 has first round bar 15, the equal first rectangular block of fixedly connected with of the 15 opposite faces of every first round bar 6, equal fixedly connected with second round bar 14 on every first rectangular block 6, two second round bar 14 are located same horizontal plane with two circular screw thread openings respectively, the equal fixedly connected with semicircle ring 4 of the 14 other ends of two second round bars.

In the embodiment of the technical scheme of using, when the reinforcement subassembly that sets up on anti-drop firmware 1, the reinforcement subassembly includes first rectangle recess 5 that anti-drop firmware 1 opposite face was opened, first round bar 15 when the equal sliding connection in inside of first rectangle recess 5, two first round bars 15 are located the first rectangular block 6 of the equal fixedly connected with in one end of first rectangle recess 5, then one face fixedly connected with second round bar 14 that two first rectangular blocks 6 and two circular screw thread recesses are located same horizontal plane, the other end fixedly connected with semicircle ring 4 of two second round bars 14, this kind just can make semicircle ring 4 remove, then consolidate again.

According to the technical scheme, the bolts 2 are connected with the inner equal threads of the two circular thread openings, the nuts 3 are sleeved at the other ends, located outside the circular thread openings, of the two bolts 2, the bolts 2 are connected with the nuts 3 through the threads simultaneously, the two bolts 2 are fixed, and meanwhile the semicircular rings 4 are clamped on the nuts 3 and fixed.

Preferred technical scheme in this embodiment, first circular recess 13 has been seted up to the equidistance on two semicircle ring 4 opposite faces, the equal fixedly connected with spring in the inside bottom of every first circular recess 13, the first disk of the equal fixedly connected with in every spring upper end 12, the first circular recess 13 that two semicircle ring 4 opposite faces were seted up, inside all is fixed with the spring, the spring upper end is fixed with first disk 12 again, can be when touchhing nut 3, can retract in the middle of the first circular recess 13, then rethread spring resets, can carry out the secondary to nut 3 and fix.

According to the preferable technical scheme in the embodiment, the second circular grooves 7 are formed in the opposite surfaces of the two first rectangular blocks 6, the third circular rods 8 are sleeved inside the two second circular grooves 7, the two third circular rods 8 are located in the inner ends of the second circular grooves 7 and fixedly connected with cones 9, the third circular rods 8 are long than the second circular grooves 7, and accordingly subsequent resetting is facilitated.

According to the preferable technical scheme in the embodiment, the rectangular through holes 10 are formed in the upper surfaces of the two first rectangular blocks 6, the second rectangular blocks 11 are connected to the two ends of the upper end and the lower end of the rectangular through holes 10 in an elastic mode, the second rectangular blocks 11 can be made to come out of the rectangular through holes 10, and then the upper inner walls and the lower inner walls of the first rectangular grooves 5 are contacted, so that the first rectangular blocks 6 can be fixed.

In the preferred technical scheme of this embodiment, one side of the two second circular grooves 7 is communicated with the rectangular through hole 10, so that the cone 9 can push the two second rectangular blocks 11 to come out from the rectangular through hole 10.

In the present application, the terms "mounted," "connected," "secured," and the like are to be construed broadly unless otherwise specifically stated or limited.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. An anti-drop fastener for an electric power iron tower comprises an anti-drop fastener (1) and is characterized in that,

the opposite surfaces of the anti-falling firmware (1) are provided with circular thread through openings;

be provided with the reinforcement subassembly on anti-drop firmware (1), the reinforcement subassembly includes first rectangle recess (5), two of seting up on anti-drop firmware (1) opposite face first rectangle recess (5) are located in the middle of two circular screw thread openings, two the equal sliding connection in inside of first rectangle recess (5) has first round bar (15), every the first rectangle piece of the equal fixedly connected with of first round bar (15) opposite face (6), every equal fixedly connected with second round bar (14), two on first rectangle piece (6) second round bar (14) are located same horizontal plane with two circular screw thread openings respectively, two the equal fixedly connected with semicircle ring (4) of second round bar (14) other end.

2. The anti-drop fastener for the electric power iron tower as claimed in claim 1, wherein bolts (2) are connected to the inside of the two circular threaded through holes in a threaded manner, and nuts (3) are sleeved on the other ends of the two bolts (2) located outside the circular threaded through holes.

3. The anti-drop fastener for the electric power iron tower as claimed in claim 1, wherein first circular grooves (13) are equidistantly formed on opposite surfaces of the two semicircular rings (4), a spring is fixedly connected to the bottom inside each first circular groove (13), and a first round block (12) is fixedly connected to the upper end of each spring.

4. The anti-drop fastener for the electric power iron tower as claimed in claim 1, wherein the opposite surfaces of the two first rectangular blocks (6) are respectively provided with a second circular groove (7), the two second circular grooves (7) are respectively sleeved with a third circular rod (8), and one ends of the two third circular rods (8) positioned in the second circular grooves (7) are respectively fixedly connected with a cone (9).

5. The anti-drop fastener for the electric power iron tower as claimed in claim 1, wherein rectangular through holes (10) are formed in the upper surfaces of the two first rectangular blocks (6), and the two ends of the upper end and the lower end of each rectangular through hole (10) are elastically connected with a second rectangular block (11).

6. The anti-drop fastener for the electric power iron tower as claimed in claim 4, wherein one side of the two second circular grooves (7) is communicated with the rectangular through opening (10).