CN213418659U

CN213418659U - Big electric wire netting interconnection transmission line iron tower that stability is good

Info

Publication number: CN213418659U
Application number: CN202021941262.5U
Authority: CN
Inventors: 李兆雄
Original assignee: Kunming Yongwen Industry And Trade Co ltd
Current assignee: Kunming Yongwen Industry And Trade Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-06-11
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a big electric wire netting interconnected transmission line iron tower that stability is good, including the iron tower main part, fixedly connected with staple bolt on the outer wall of iron tower main part, the cover is equipped with first mount on the outer wall of iron tower main part, the cavity has been seted up on the first mount, the spout has been seted up on the top lateral wall of cavity, fixedly connected with fixed column on the cavity inner wall, the cover is equipped with stabilizing block and fixed spring on the fixed column. The utility model discloses a set up stable thread post, stabilizer bar, fixation nut and concrete and pour the layer, stable thread post and fixation nut are connected first mount and second mount to having consolidated the fixed action of mount and second mount to the iron tower main part, stabilizer bar consolidates the stability of second mount, and concrete placement layer makes overall structure's connection more firm, thereby has improved the stability of iron tower main part greatly.

Description

Big electric wire netting interconnection transmission line iron tower that stability is good

Technical Field

The utility model relates to a transmission line iron tower technical field especially relates to a big electric wire netting interconnection transmission line iron tower that stability is good.

Background

In recent years, with the rapid growth of national economy, the development of the power industry is rapid, and the rapid development of the power transmission line iron tower industry is promoted, the power transmission line iron tower is a tower-shaped building for power transmission, the structural characteristics of the power transmission line iron tower are that various tower types belong to a space truss structure, rod pieces mainly comprise single equilateral angle steel or combined angle steel, the connection between the rod pieces adopts rough bolts, the whole tower is formed by angle steel, connecting steel plates and bolts by virtue of the shear force of the bolts, and individual components such as tower feet and the like are welded into an assembly by a plurality of steel plates.

However, in the existing large power grid interconnected transmission line iron tower, the iron tower foundation is that metal connecting components such as bolts and nuts are adopted to fix an iron tower main body, the strength of the fixing component part is weak, and the connecting components are loosened after long-term use, so that poor stability of the iron tower is caused.

Therefore, the iron tower with the large power grid interconnected transmission lines and good stability is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving big electric wire netting interconnected transmission line iron tower among the prior art, its iron tower basis adopts formation metal connecting components such as bolt, nut to fix the iron tower main part, and the intensity of fixed subassembly part is more weak, uses for a long time, can lead to coupling assembling not hard up, causes the poor stability's of iron tower problem, and the big electric wire netting interconnected transmission line iron tower that stability is good that provides.

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

a large power grid interconnected transmission line iron tower with good stability comprises an iron tower main body, wherein the outer wall of the iron tower main body is fixedly connected with a hoop, a first fixing frame is sleeved on the outer wall of the iron tower main body, a cavity is arranged on the first fixing frame, a sliding groove is arranged on the side wall of the top end of the cavity, a fixed column is fixedly connected on the inner wall of the cavity, the fixed column is sleeved with a stable block and a fixed spring, the top end of the stable block is fixedly connected with a first tensioning spring and a second tensioning spring, the bottom end of the iron tower main body is fixedly connected with a second fixing frame, the first fixing frame and the second fixing frame are both provided with fixing holes, the fixing holes of the first fixing frame and the second fixing frame are provided with stabilizing threaded columns in a penetrating mode, the second fixing frame is provided with a plurality of through holes, and stabilizing steel bars are arranged in the through holes in a penetrating mode.

Optionally, the number of the hoops is two, the other end of the first tensioning spring is fixedly connected with the outer wall of one hoop, and the other end of the second tensioning spring is fixedly connected with the outer wall of the other hoop.

Optionally, a slide rail is arranged on the side wall of the bottom end of the cavity, the number of the slide grooves and the number of the slide rails are two, the fixing column is of a cylindrical structure, and the stabilizing block is in sliding connection with the slide grooves, the slide rails and the fixing column.

Optionally, the stabilizing block is of a rectangular structure, the left side wall and the right side wall of the stabilizing block are fixedly connected with one end of a fixing spring, and the other end of the fixing spring is fixedly connected to the inner wall of the cavity.

Optionally, the other end of the stabilizing threaded column penetrates through the first fixing frame and the second fixing frame respectively, and fixing nuts are connected to both ends of the stabilizing threaded column through threads.

Optionally, the number of the stabilizing steel bars is four, the stabilizing steel bars are symmetrically distributed with respect to the stabilizing threaded columns in pairs, two ends of each stabilizing steel bar penetrate through the second fixing frame, and concrete pouring layers are arranged on the outer walls of the first fixing frame and the second fixing frame.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a set up stable thread post, stabilizer bar, fixation nut and concrete and pour the layer, stable thread post and fixation nut are connected first mount and second mount to having consolidated the fixed action of mount and second mount to the iron tower main part, stabilizer bar consolidates the stability of second mount, and concrete placement layer makes overall structure's connection more firm, thereby has improved the stability of iron tower main part greatly.

2. The utility model discloses a set up staple bolt, first straining spring and the straining spring of second, two fixed springs support in same stabilizing block mutually, and stabilizing block sliding connection is on the fixed column, so first straining spring and the straining spring of second are taut with the iron tower main part to both sides elasticity to the stability of iron tower main part has been improved greatly.

Drawings

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

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is an enlarged schematic view of a part B in fig. 1.

In the figure: the steel tower comprises an iron tower main body 1, a hoop 2, a first tensioning spring 3, a second tensioning spring 4, a stabilizing block 5, a fixing nut 6, a stabilizing threaded column 7, a second fixing frame 8, a concrete pouring layer 9, a stabilizing steel bar 10, a sliding groove 11, a cavity 12, a first fixing frame 13, a fixing column 14, a fixing spring 15, a sliding rail 16 and a fixing hole 17.

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.

Referring to fig. 1-3, a big interconnected power transmission line iron tower with good stability comprises an iron tower main body 1, wherein a first fixing frame 13 is sleeved on the outer wall of the iron tower main body 1, a cavity 12 is formed in the first fixing frame 13, a sliding groove 11 is formed in the top side wall of the cavity 12, a sliding rail 16 is formed in the bottom side wall of the cavity 12, the number of the sliding grooves 11 and the number of the sliding rails 16 are two, a fixing column 14 is fixedly connected to the inner wall of the cavity 12, the fixing column 14 is of a cylindrical structure, a stabilizing block 5 and a fixing spring 15 are sleeved on the fixing column 14, and the stabilizing block 5 is of.

Stabilizing block 5 and spout 11, slide rail 16 and the equal sliding connection of fixed column 14, stabilizing block 5 controls the lateral wall all with fixed spring 15's one end fixed connection, fixed spring 15's the other end fixed connection on cavity 12 inner wall.

The top fixedly connected with of stabilizing block 5 first straining spring 3 and the straining spring 4 of second, fixedly connected with staple bolt 2 on the outer wall of iron tower main part 1, the quantity of staple bolt 2 is two, the other end of first straining spring 3 and one of them staple bolt 2's outer wall fixed connection, the other end of the straining spring 4 of second and another staple bolt 2's outer wall fixed connection.

The bottom fixedly connected with second mount 8 of iron tower main part 1, all seted up fixed orifices 17 on first mount 13 and the second mount 8, the fixed orifices 17 of first mount 13 and second mount 8 run through jointly and are provided with and stabilize threaded post 7.

The other end of the stabilizing threaded column 7 penetrates through the first fixing frame 13 and the second fixing frame 8 respectively, both ends of the stabilizing threaded column 7 are in threaded connection with the fixing nuts 6, the second fixing frame 8 is provided with a plurality of through holes, and stabilizing steel bars 10 penetrate through the through holes.

The quantity of stabilizer bar 10 is four, and two liang of stabilizer bar 10 are about 7 symmetric distributions of stable screw thread post, and second mount 8 is all run through at the both ends of stabilizer bar 10, and the outer wall of first mount 13 and second mount 8 is provided with concrete placement layer 9.

The working principle is as follows:

during the use, stabilize threaded column 7 and fixation nut 6 and connect first mount 13 and second mount 8, thereby the fixed action of first mount 13 and second mount 8 to iron tower main part body 1 has been consolidated, stabilizing reinforcement 10 is through embedding concrete placement layer 9, thereby consolidate the stability of second mount 8, concrete placement layer 9 makes overall structure's connection more firm, two fixed spring 15 counterbalance in same stabilizer 5, and stabilizer 5 sliding connection is on fixed column 14, so first taut spring 3 and second taut spring 4 are taut with iron tower main part 1 to both sides elasticity, thereby iron tower main part 1's stability has been improved greatly.

The above, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A large power grid interconnected transmission line iron tower with good stability comprises an iron tower main body (1) and is characterized in that an anchor ear (2) is fixedly connected to the outer wall of the iron tower main body (1), a first fixing frame (13) is sleeved on the outer wall of the iron tower main body (1), a cavity (12) is formed in the first fixing frame (13), a fixing column (14) is fixedly connected to the inner wall of the cavity (12), a sliding groove (11) is formed in the side wall of the top end of the cavity (12), a stabilizing block (5) and a fixing spring (15) are sleeved on the fixing column (14), a first tensioning spring (3) and a second tensioning spring (4) are fixedly connected to the top end of the stabilizing block (5), a second fixing frame (8) is fixedly connected to the bottom end of the iron tower main body (1), and fixing holes (17) are formed in the first fixing frame (13) and the second fixing frame (8), the fixing holes (17) of the first fixing frame (13) and the second fixing frame (8) are provided with stabilizing threaded columns (7) in a penetrating mode, the second fixing frame (8) is provided with a plurality of through holes, and stabilizing steel bars (10) are arranged in the through holes in a penetrating mode.

2. The large power grid interconnected transmission line iron tower with good stability as claimed in claim 1, wherein the number of the hoops (2) is two, the other end of the first tension spring (3) is fixedly connected with the outer wall of one hoop (2), and the other end of the second tension spring (4) is fixedly connected with the outer wall of the other hoop (2).

3. The large power grid interconnected transmission line iron tower with good stability according to claim 1, wherein the side wall of the bottom end of the cavity (12) is provided with two sliding rails (16), the number of the sliding grooves (11) and the number of the sliding rails (16) are two, the fixing column (14) is of a cylindrical structure, and the stabilizing block (5) is in sliding connection with the sliding grooves (11), the sliding rails (16) and the fixing column (14).

4. The interconnected power transmission line iron tower with the large power grid and the good stability as claimed in claim 3, wherein the stabilizing block (5) is of a rectangular structure, the left side wall and the right side wall of the stabilizing block (5) are both fixedly connected with one end of a fixing spring (15), and the other end of the fixing spring (15) is fixedly connected to the inner wall of the cavity (12).

5. The large power grid interconnected transmission line iron tower with good stability according to claim 1, wherein the other end of the stabilizing threaded column (7) penetrates through the first fixing frame (13) and the second fixing frame (8) respectively, and both ends of the stabilizing threaded column (7) are in threaded connection with fixing nuts (6).

6. The large power grid interconnected transmission line iron tower with good stability as claimed in claim 1, wherein the number of the stabilizing steel bars (10) is four, every two of the stabilizing steel bars (10) are symmetrically distributed about the stabilizing threaded column (7), two ends of each stabilizing steel bar (10) penetrate through the second fixing frame (8), and concrete pouring layers (9) are arranged on the outer walls of the first fixing frame (13) and the second fixing frame (8).