CN109935443B

CN109935443B - Transformer mounting structure

Info

Publication number: CN109935443B
Application number: CN201910296445.1A
Authority: CN
Inventors: 白明玉; 白永雷; 雷云; 席春华; 刘文涛; 李迎亚
Original assignee: Beijing Zhongdian Zijin Electric Power Engineering Co ltd
Current assignee: Beijing Zhongdian Zijin Electric Power Engineering Co ltd
Priority date: 2019-04-13
Filing date: 2019-04-13
Publication date: 2020-07-10
Anticipated expiration: 2039-04-13
Also published as: CN109935443A

Abstract

The invention relates to a transformer mounting structure, relating to the technical field of transformer mounting, and the technical scheme comprises a pair of support frames fixed between two telegraph pole stand columns, wherein one support frame is positioned above the other support frame and is respectively used for placing a transformer and a control box, a pair of positioning grooves are respectively formed in the two support frames, the two positioning grooves are symmetrically formed along the axial direction of the support frames and correspond to the positioning grooves, a pair of positioning rods is fixedly connected to the bottoms of the transformer and the control box, and the length direction of each positioning rod is vertical to the length direction of the support frame. The invention has the advantages of improving the stability of the transformer and the control box and reducing potential safety hazards.

Description

Transformer mounting structure

Technical Field

The invention relates to the technical field of transformer installation, in particular to a transformer installation structure.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like.

The mounting structure of the transformer in the prior art comprises a pair of support frames fixed between two pole columns, wherein one support frame is positioned above the other support frame and is used for placing the transformer and a control box respectively.

The above prior art solutions have the following drawbacks: the transformer and the control box are respectively placed on the two support frames through hoisting by the crane, so that the transformer and the control box are very unstable, and certain hidden danger is generated on the safety of people.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a transformer mounting structure which has the advantages of improving the stability of a transformer and a control box and reducing potential safety hazards.

The above object of the present invention is achieved by the following technical solutions: the utility model provides a transformer mounting structure, includes a pair of support frame of fixing between two wire pole stands, and one of them support frame is located the top of another support frame, and it is used for placing transformer and control box respectively, has seted up a pair of constant head tank respectively on two support frames, and two constant head tanks are seted up along the axial symmetry of support frame, correspond the constant head tank, have a pair of locating lever at the bottom rigid coupling of transformer and control box, the length direction perpendicular to support frame's of locating lever length direction.

Through adopting above-mentioned technical scheme, when installing transformer and control box, hoist the transformer through the crane, then make the locating lever of transformer bottom insert corresponding constant head tank, when installing the control box, adopt with the same method of transformer, thus, can make the transformer or be connected more firmly between control box and the support frame, it is stable, reduce the potential safety hazard that produces the pedestrian, and simultaneously, the cooperation of locating lever and constant head tank can play certain guide effect to the installation of transformer, make the transformer can be put right on the support frame, can not crooked.

The invention is further configured to: the support frame includes a pair of bracing piece that is parallel to each other, and the tip of two bracing pieces passes through fastening bolt chucking on the wire pole stand, has set firmly the locating piece in the bottom of transformer and control box, and when placing transformer or control box on the support frame, the locating piece just can the joint between two bracing pieces.

Through adopting above-mentioned technical scheme, the locating piece joint is between two bracing pieces, and the cooperation locating lever inserts in the constant head tank simultaneously, and improvement transformer that can be great and the stability of being connected between control box and the support frame avoid transformer or control box to drop from the support frame, reduce the possibility that transformer or control box damaged, prolong its life, reduce the potential safety hazard that produces people simultaneously.

The invention is further configured to: the cross-section of constant head tank along vertical direction is trapezoidal, and it is big-end-up's shape, the locating lever with constant head tank shape looks adaptation.

Through adopting above-mentioned technical scheme, the crane is when placing transformer or control box, and the locating lever can be easier insert the constant head tank in, improve the installation rate.

The invention is further configured to: the two ends of the positioning rod are integrally formed with protruding blocks, two sides of the supporting rod, which are far away from each other, are respectively provided with a U-shaped rod, the opening of the U-shaped rod faces downwards, the U-shaped rod is arranged on the side walls of the four protruding blocks in a surrounding mode, and the opening of the bottom of the U-shaped rod is fixed through fixing bolts.

Through adopting above-mentioned technical scheme, after transformer and control box placed on the support frame, enclose the U-shaped pole and establish on the lateral wall of lug, then its lower extreme opening is fixed through fixing bolt, makes the lateral wall of U-shaped pole hug closely the lateral wall of lug, like this, can further fix transformer and control box, improves its stability.

The invention is further configured to: the U-shaped rod bodies which are parallel to each other are integrally formed with a pull rod close to one end of the opening, the pull rod extends towards the opening, and the pull rod is anchored underground.

Through adopting above-mentioned technical scheme, with the pull rod anchor underground, realize fixing between U-shaped pole and the ground promptly, improve the locking tightness of U-shaped pole to transformer and control box.

The invention is further configured to: and a rubber pad is arranged at the contact position of the positioning rod and the positioning groove.

Through adopting above-mentioned technical scheme, through the rubber pad that sets up, can increase the frictional force between locating lever and the constant head tank for transformer or controller can be more stable the card establish on the support frame.

The invention is further configured to: and the position where the U-shaped rod is contacted with the convex block is provided with an anti-slip pad.

Through adopting above-mentioned technical scheme, through the slipmat that sets up, can increase the frictional force between U-shaped pole and the lug.

The invention is further configured to: a plurality of salient points are uniformly distributed on the antiskid pad.

Through adopting above-mentioned technical scheme, through the bump that sets up, can further increase the frictional force between U-shaped pole and the bump, improve the stability of transformer and control box.

In conclusion, the beneficial technical effects of the invention are as follows:

1. through the matching between the positioning groove and the positioning rod, the mounting stability of the transformer can be improved, and potential safety hazards to people are reduced;

2. the transformer or the control box can be clamped between the two support rods through the arranged positioning blocks, so that the stability of the transformer and the stability of the control box are further improved;

3. through the U-shaped pole that sets up, can be in the same place transformer and control box are fixed, and the U-shaped pole is fixed with ground, can make the stability of transformer and control box better.

Drawings

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

FIG. 2 is a schematic view of a positioning groove and a positioning rod according to the present invention.

In the figure, 1, a support frame; 11. a support bar; 111. positioning a groove; 12. fastening a bolt; 2. a transformer; 21. positioning a rod; 211. a bump; 22. positioning blocks; 3. a control box; 4. a pole column; 41. hooping; 5. a U-shaped rod; 51. fixing the bolt; 52. a pull rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the transformer mounting structure disclosed in the present invention comprises a pair of support frames 1 fixed between two poles 4, wherein one support frame 1 is located above the other support frame 1, the upper support frame 1 is used for placing a transformer 2, and the lower support frame 1 is used for placing a control box 3.

The support frame 1 comprises a pair of support rods 11 which are parallel to each other, and the end parts of the two support rods 11 are clamped on the pole upright post 4 through fastening bolts 12, so that the side walls of the two support rods 11 are always attached to the outer wall of the pole upright post 4. The anchor ear 41 is further sleeved on the pole column 4, the bottom of the support rod 11 is abutted to the top of the anchor ear 41, and the anchor ear 41 supports the support rod 11 to a certain extent.

As shown in fig. 2, two positioning grooves 111 with a trapezoidal vertical cross section are disposed on each supporting rod 11, each positioning groove 111 has a shape of a large top and a small bottom, the two positioning grooves 111 are symmetrically disposed along the axial direction of the supporting rod 11 where the positioning groove 111 is disposed, positioning rods 21 having shapes matched with the positioning grooves 111 are fixedly disposed at the bottoms of the transformer 2 and the control box 3, the positioning rods 21 are perpendicular to the supporting rods 11, and when the transformer 2 and the control box 3 are placed on the supporting rod 11, the positioning rods 21 can be clamped in the positioning grooves 111.

There is locating piece 22 at the bottom rigid coupling of transformer 2 and controller, and locating piece 22 is trapezoidal along the cross-section of vertical direction, and it is big-end-up's shape, places transformer 2 and control box 3 back on bracing piece 11, and locating piece 22 can block just and establish between two bracing pieces 11 of support frame 1, and the outer wall of locating piece 22 can with the lateral wall butt of bracing piece 11.

As shown in fig. 2, two ends of the positioning rod 21 are fixedly provided with a protrusion 211, the protrusion 211 and the positioning rod 21 are integrally formed, the protrusion 211 protrudes out of the supporting rod 11, and the protrusion 211 and the positioning rod 21 are integrally formed, so that two sides of the supporting rod 11 in the length direction are respectively provided with four protrusions 211, and the four protrusions 211 on each side are enclosed into a rectangle, in combination with fig. 1, a U-shaped rod 5 is enclosed on the side wall of the protrusion 211, the opening of the U-shaped rod 5 faces downward, and the bottom opening of the U-shaped rod 5 is fixed by a fixing bolt 51, so that the side wall of the U-shaped rod 5 is always tightly attached to the side. Thus, the transformer 2 and the control box 3 can be connected integrally, and the stability of the installation can be improved.

The pull rod 52 is fixedly connected to the bottom of the U-shaped rod 5 in an integrated forming mode, one end, far away from the U-shaped rod 5, of the pull rod 52 is anchored to the ground, namely the U-shaped rod 5 and the ground are fixed, and the locking tightness of the U-shaped rod 5 to the transformer 2 and the control box 3 is improved.

A rubber pad (not shown) is disposed at a position of the positioning rod 21 contacting the positioning groove 111, and the rubber pad is used for increasing a friction force between the positioning rod 21 and the positioning groove 111.

The U-shaped rod 5 is provided with a non-slip pad (not shown) at the position contacting with the convex block 211, and a plurality of convex points are uniformly distributed on the non-slip pad to increase the friction force between the U-shaped rod 5 and the convex block 211.

The implementation principle of the above embodiment is as follows: when the transformer 2 and the control box 3 are installed, the transformer 2 and the control box 3 are respectively lifted by a crane, and are respectively placed on the corresponding support frames 1, the positioning rods 21 are clamped in the positioning grooves 111, the positioning blocks 22 are clamped between the two support rods 11, after the transformer 2 and the control box 3 are placed, the U-shaped rods 5 are arranged on the side walls of the convex blocks 211 in an enclosing mode, then the lower end openings are fixed by the fixing bolts 51, the U-shaped rods 5 are made to cling to the convex blocks 211, and then the pull rods 52 are anchored underground, so that the whole installation process is completed.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a transformer mounting structure, includes a pair of support frame (1) of fixing between two wire pole stands (4), and one of them support frame (1) is located the top of another support frame (1), and it is used for placing transformer (2) and control box (3) respectively, characterized by: a pair of positioning grooves (111) are respectively formed in the two support frames (1), the two positioning grooves (111) are symmetrically formed along the axial direction of the support frames (1) and correspond to the positioning grooves (111), a pair of positioning rods (21) are fixedly connected to the bottoms of the transformer (2) and the control box (3), and the length direction of each positioning rod (21) is perpendicular to the length direction of the support frame (1);

the two ends of the positioning rod (21) are integrally formed with convex blocks (211), the support frame (1) comprises a pair of support rods (11) which are parallel to each other, the end parts of the two support rods (11) are clamped on the upright post (4) of the telegraph pole through fastening bolts (12), two sides, which are far away from each other, of the support rods (11) are respectively provided with a U-shaped rod (5), the openings of the U-shaped rods are downward, the U-shaped rods (5) are surrounded on the side walls of the four convex blocks (211), and the openings of the bottoms of the U-shaped rods are fixed through fixing bolts (51;

u-shaped pole (5) two body of rod that are parallel to each other and be close to open-ended one end integrated into one piece have pull rod (52), pull rod (52) extend towards open-ended direction and set up, pull rod (52) anchor to underground.

2. A transformer mounting structure according to claim 1, wherein: the bottom of the transformer (2) and the bottom of the control box (3) are fixedly provided with the positioning blocks (22), and when the transformer (2) or the control box (3) is placed on the support frame (1), the positioning blocks (22) can be just clamped between the two support rods (11).

3. A transformer mounting structure according to claim 1, wherein: the cross section of the positioning groove (111) along the vertical direction is trapezoidal, the positioning groove is in a shape with a large upper part and a small lower part, and the positioning rod (21) is matched with the positioning groove (111) in shape.

4. A transformer mounting structure according to claim 1, wherein: and a rubber pad is arranged at the contact position of the positioning rod (21) and the positioning groove (111).

5. A transformer mounting structure according to claim 1, wherein: and the position where the U-shaped rod (5) is contacted with the convex block (211) is provided with a non-slip pad.

6. A transformer mounting structure according to claim 5, wherein: a plurality of salient points are uniformly distributed on the antiskid pad.