CN217406140U

CN217406140U - Be applied to angle steel iron tower's universal fixturing

Info

Publication number: CN217406140U
Application number: CN202221311071.XU
Authority: CN
Inventors: 李敬武; 王斌; 李玉超; 董严; 王鹏飞
Original assignee: Sichuan Ruike Tongchuang Power Engineering Design Co ltd
Current assignee: Ruike Tongchuang Power Engineering Design Co.,Ltd.
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-09
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to a be applied to angle steel iron tower's universal fixturing belongs to angle steel iron tower technical field, including angle steel iron tower main part and drop out fuse, angle steel iron tower main part and drop out fuse fixed connection. The utility model discloses, the connecting plate is used for the reliable connection between post insulator and the staple bolt, utilize the size clearance of using the staple bolt, can fix post insulator on any angle steel of iron tower at will, make things convenient for iron tower downlead to connect and fix, need not to punch on the former angle steel of iron tower, can not destroy the atress structure of former tower when making post insulator and downlead installation, angle steel iron tower's structural stability has effectively been guaranteed, can be according to on-the-spot needs at any local installation post insulator of iron tower, extensive suitability has in wind-powered electricity generation field transmission line.

Description

Be applied to angle steel iron tower's universal fixturing

Technical Field

The utility model relates to an angle steel iron tower technical field especially relates to a be applied to angle steel iron tower's universal fixturing.

Background

Wind power is a clean, renewable energy source. The construction of the wind power station accords with the development direction of the country about energy construction, and is a powerful industry supported by the country.

The overhead transmission line is the most practical transmission scheme for wind power generation, and the iron tower is an essential part of the overhead transmission line. Wind-powered electricity generation field transmission line, be different from ordinary transmission line, need pass through cable junction to the transmission line with aerogenerator's electric energy, therefore transmission line iron tower need erect one set of downlead, effectively be connected with the cable head, the downlead adopts the bare conductor, utilize pillar insulator to be fixed in on the angle steel of iron tower, in order to satisfy the safe electric clearance of downlead, the position requirement of pillar insulator on the iron tower is nimble changeable, but angle steel of iron tower itself is through the atress calculation, in case increase the bolt hole on the angle steel, can produce certain influence to angle steel of iron tower's atress, cause very big degree's potential safety hazard, for make things convenient for the pillar insulator to fix on angle steel of iron tower, and do not destroy the tower material atress, need design a nimble anchor clamps of using, make the pillar insulator can reliably fix on the iron tower.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be applied to angle steel iron tower's universal fixturing, the angle steel of having solved among the current angle steel iron tower is if seting up bolt hole installation post insulator and easily influences iron tower atress ability, has the problem of potential safety hazard.

The utility model provides a scheme as follows of above-mentioned technical problem: a universal fixture applied to an angle iron tower comprises an angle iron tower main body and three groups of drop-out fuses, wherein the angle iron tower main body is fixedly connected with the drop-out fuses, the drop-out fuses are provided with three groups, the bottoms of the three groups of drop-out fuses are electrically connected with a three-phase cable, the tops of the three groups of drop-out fuses are electrically connected with down leads, the outer walls of the down leads are uniformly provided with post insulators, one sides of the post insulators are fixedly connected with the universal fixture, the other sides of the post insulators are fixedly connected with a cable fixture, and the post insulators are fixedly connected with the angle iron tower main body through the universal fixture;

the universal fixture comprises a connecting plate, one side of the connecting plate, which is close to the post insulator, is fixedly connected with a first movable hoop, and the other side of the connecting plate is fixedly connected with a second movable hoop;

the cable clamp comprises an upper clamp plate, and one side, far away from the post insulator, of the upper clamp plate is fixedly connected with a lower clamp plate.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, four groups of bolt holes are formed in one side, close to the post insulator, of the tops of the connecting plate and the first movable hoop, four groups of corresponding through holes are formed in one side, close to the universal fixture, of the post insulator, and the connecting plate, the first movable hoop and the post insulator are fixedly connected through bolts.

Further, the mounting hole has all been seted up to one side of the top of connecting plate keeping away from post insulator and the top of No. two loose hoops, just connecting plate and No. two loose hoops pass through bolt fixed connection.

Furthermore, a connecting hole is formed in one side, close to the first movable hoop, of the second movable hoop, and the first movable hoop and the second movable hoop can be fixedly connected through bolts.

Further, the angle steel of the angle steel iron tower main body is clamped on the inner wall of the universal clamp for fixing.

Further, one side and the post insulator fixed connection of going up the anchor clamps board, and the screw groove has been seted up to the opposite side, the bottom of anchor clamps board is close to four corners edge and evenly sets up the screw hole with screw groove looks adaptation down, go up anchor clamps board and lower anchor clamps board and fix through the screw.

Further, the down conductor is clamped and fixed on the inner walls of the upper clamp plate and the lower clamp plate.

Furthermore, an arc-shaped groove matched with the down lead is formed in one side, close to the upper clamp plate and the lower clamp plate, of the upper clamp plate and the lower clamp plate.

The utility model provides a be applied to universal fixturing of angle steel iron tower has following advantage:

the connecting plate is used for reliably connecting the post insulator and the hoop, the post insulator can be fixed on any angle steel of an iron tower at will by utilizing the size gap of the active hoop, the down lead of the iron tower is convenient to connect and fix, and holes are not needed to be punched on the original angle steel of the iron tower, so that the stress structure of the original tower cannot be damaged when the post insulator and the down lead are installed, the structural stability of the angle steel tower is effectively ensured, the post insulator can be installed at any place of the iron tower according to the on-site requirement, and the wind power plant transmission line has wide applicability.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a front view of an angle iron tower main body in a universal fixture for angle iron towers according to an embodiment of the present invention;

fig. 2 is a side view of an angle iron tower main body in a universal fixture for angle iron towers according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a joint between a post insulator and a universal fixture and a cable fixture in the universal fixture for an angle iron tower according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the universal fixture applied to the universal fixture of the angle iron tower according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a main body of an angle iron tower; 2. a drop-out fuse; 3. a three-phase cable; 4. a down conductor; 5. A cable clamp; 501. an upper clamp plate; 502. a lower clamp plate; 6. a post insulator; 7. a universal fixture; 701. a connecting plate; 702. the hoop is used flexibly; 703. no. two loose staple bolts.

Detailed Description

The principles and features of the present invention will be described with reference to the accompanying fig. 1-4, which are provided for illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-4, a universal fixture applied to an angle iron tower comprises an angle iron tower main body 1 and three drop-out fuses 2, wherein the angle iron tower main body 1 is fixedly connected with the drop-out fuses 2, the drop-out fuses 2 are provided with three groups, the bottoms of the three groups of drop-out fuses 2 are electrically connected with three-phase cables 3, the tops of the three groups of drop-out fuses 2 are electrically connected with down leads 4, the outer walls of the down leads 4 are uniformly provided with post insulators 6, one side of each post insulator 6 is fixedly connected with a universal fixture 7, the other side of each post insulator is fixedly connected with a cable fixture 5, and the post insulators 6 are fixedly connected with the angle iron tower main body 1 through the universal fixtures 7;

the universal fixture 7 comprises a connecting plate 701, one side of the connecting plate 701, which is close to the post insulator 6, is fixedly connected with a first movable hoop 702, and the other side of the connecting plate 701 is fixedly connected with a second movable hoop 703;

the cable clamp 5 includes an upper clamp plate 501, and a lower clamp plate 502 is fixedly connected to a side of the upper clamp plate 501 away from the post insulator 6.

Preferably, four groups of bolt holes are formed in the top of each of the connecting plate 701 and the first movable hoop 702 close to one side of the post insulator 6, four corresponding groups of through holes are formed in the top of each of the post insulator 6 close to the universal fixture 7, and the connecting plate 701, the first movable hoop 702 and the post insulator 6 are fixedly connected through bolts.

Preferably, mounting holes are formed in the top of the connecting plate 701, the side of the top of the connecting plate is far away from the post insulator 6, and the top of the second movable hoop 703 are both provided with mounting holes, and the connecting plate 701 is fixedly connected with the second movable hoop 703 through bolts.

Preferably, a connecting hole is formed in one side, close to the first movable hoop 702 and the second movable hoop 703, of the first movable hoop 702 and the second movable hoop 703 can be fixedly connected through bolts.

Preferably, the angle steel of the angle steel iron tower main body 1 is clamped on the inner wall of the universal clamp 7 for fixing.

Preferably, one side of the upper clamp plate 501 is fixedly connected with the post insulator 6, the other side of the upper clamp plate is provided with a screw groove, the bottom of the lower clamp plate 502 is close to the edges of the four corners and is uniformly provided with screw holes matched with the screw groove, and the upper clamp plate 501 and the lower clamp plate 502 are fixed through screws.

Preferably, the down conductor 4 is clamped and fixed by the inner walls of the upper and

lower clamp plates

501 and 502.

Preferably, an arc-shaped groove matched with the down conductor 4 is formed on one side close to the upper clamp plate 501 and the lower clamp plate 502.

The utility model discloses a concrete theory of operation and application method do: the three-phase cable 3 can be electrically connected with the down lead 4 through the drop-out fuse 2, when the down lead 4 needs to be fixed through the post insulator 6, the down lead 4 can be firstly arranged at the gap between the upper clamp plate 501 and the lower clamp plate 502, the down lead 4 can be locked at the inner wall of the cable clamp 5 after the upper clamp plate 501 and the lower clamp plate 502 are fixed through screws, the post insulator 6 is fixedly connected with the connecting plate 701 and the first active hoop 702 through bolts, then the angle steel at the position of the iron tower main body 1 of the angle steel can be attached and arranged at the gap between the connecting plate 701 and the first active hoop 702, the second active hoop 703 can be arranged at the top of the angle steel after the placement, the second active hoop 703 can be respectively fixed with the connecting plate 701 and the first active hoop 702 through bolts after the attachment, so that the opening clamp can be fixed at the inner wall of the universal clamp 7 without opening, the drop-out fuse 2 can bear the weight of the down conductor 4 through the post insulator 6.

The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any manner; all the persons skilled in the art can smoothly implement the present invention as shown in the attached drawings and described above; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a be applied to angle steel iron tower's universal fixturing, includes angle steel iron tower main part (1) and drop out fuse (2), its characterized in that: the angle iron tower main body (1) is fixedly connected with the drop-out fuse (2), three groups of drop-out fuses (2) are arranged, the bottoms of the three groups of drop-out fuses (2) are electrically connected with three-phase cables (3), the tops of the three groups of drop-out fuses (2) are electrically connected with down leads (4), the outer wall of the down leads (4) is uniformly provided with post insulators (6), one side of each post insulator (6) is fixedly connected with a universal clamp (7), the other side of each post insulator is fixedly connected with a cable clamp (5), and each post insulator (6) is fixedly connected with the angle iron tower main body (1) through the universal clamp (7);

the universal fixture (7) comprises a connecting plate (701), one side, close to the post insulator (6), of the connecting plate (701) is fixedly connected with a first movable hoop (702), and the other side of the connecting plate (701) is fixedly connected with a second movable hoop (703);

the cable clamp (5) comprises an upper clamp plate (501), and one side, far away from the post insulator (6), of the upper clamp plate (501) is fixedly connected with a lower clamp plate (502).

2. The universal fixture applied to the angle iron tower is characterized in that four groups of bolt holes are formed in the top of the connecting plate (701) and the top of the first movable hoop (702) close to one side of the post insulator (6), four corresponding groups of through holes are formed in the side of the post insulator (6) close to the universal fixture (7), and the connecting plate (701), the first movable hoop (702) and the post insulator (6) are fixedly connected through bolts.

3. The universal fixture applied to the angle iron tower is characterized in that mounting holes are formed in both the side, away from the post insulator (6), of the top of the connecting plate (701) and the top of the second movable hoop (703), and the connecting plate (701) and the second movable hoop (703) are fixedly connected through bolts.

4. The universal fixture applied to the angle iron tower is characterized in that connecting holes are formed in the adjacent sides of the first movable anchor ear (702) and the second movable anchor ear (703), and the first movable anchor ear (702) and the second movable anchor ear (703) can be fixedly connected through bolts.

5. The universal fixture applied to the angle iron tower is characterized in that the angle iron of the angle iron tower main body (1) is clamped on the inner wall of the universal fixture (7) for fixing.

6. The universal fixture applied to the angle iron tower is characterized in that one side of the upper fixture plate (501) is fixedly connected with the post insulator (6), screw grooves are formed in the other side of the upper fixture plate, screw holes matched with the screw grooves are uniformly formed in the bottom of the lower fixture plate (502) close to the edges of four corners, and the upper fixture plate (501) and the lower fixture plate (502) are fixed through screws.

7. The universal fixture applied to the angle iron tower is characterized in that the down-lead (4) is clamped and fixed on the inner walls of the upper fixture plate (501) and the lower fixture plate (502) according to the claim 1.

8. The universal fixture applied to the angle iron tower is characterized in that one side of the upper fixture plate (501) close to one side of the lower fixture plate (502) is provided with an arc-shaped groove matched with the down conductor (4).