CN217468128U - Mounting rack for power grid transformer - Google Patents

Abstract

The utility model relates to the technical field of transformer supports, specifically disclose a mounting bracket for electric wire netting transformer, including the middle part framework and locate the side framework of middle part framework both sides, the both sides at middle part framework are equipped with the transformer mounting panel in pairs, the position that the middle part framework is located the transformer mounting panel outside is fixed with first arc cardboard along the vertical direction respectively, the front and back end of middle part framework both sides is equipped with the sleeve pipe along the horizontal direction respectively, the position that the middle part of side framework inboard is just to first arc cardboard is fixed with second arc cardboard, the front and back end of side framework inboard is fixed with the horizontal strut that matches with sleeve pipe slip grafting respectively, horizontal strut top surface inner end central line position is equipped with the fixed long round hole that runs through along the vertical direction, sleeve pipe top surface outer end central line position is equipped with the through-hole that runs through along the vertical direction, the through-hole is endotheca vertical bolt with the corresponding fixed long round hole; the problem of grid transformer be not convenient for fix a position and easily there is the focus skew in the installation is solved.

Description

Mounting rack for power grid transformer

Technical Field

The utility model relates to a transformer support technical field specifically is a mounting bracket for electric wire netting transformer.

Background

Grid distribution transformer stations are usually installed on two poles, hence also called pole-mounted transformer stations, as in the prior art a laterally integrated distribution station, which is installed between two poles and supported by two-pole supports, i.e. crossarms used in the art.

In the development of the present pole-mounted transformer industry, a transformer is generally fixed on a cross arm in a clamping mode, namely, a bottom supporting beam of the transformer is supported and placed on the cross arm, clamping beams are respectively placed on the lower side of the cross arm and the upper side of the bottom supporting beam, and the transformer is tightly pressed on the cross arm through a screw rod penetrating through the clamping beams on the upper side and the lower side and a nut connected to the screw rod. When the transformer is installed, the transformer is inconvenient to position, and the center of gravity is easy to shift, so that potential safety hazards are likely to be brought.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to solve present electric wire netting transformer and be not convenient for fix a position and easily exist the problem of focus skew in the installation, designed the mounting bracket that is used for electric wire netting transformer.

In order to achieve the above purpose, the utility model provides a following technical scheme: the mounting rack for the power grid transformer comprises a middle frame body and side frame bodies arranged on two sides of the middle frame body, transformer mounting plates are arranged on two sides of the central position of the middle frame body in pairs, first arc-shaped clamping plates are respectively fixed on the positions, located on the outer sides of the transformer mounting plates, of the middle frame body along the vertical direction, the front end and the rear end of the two sides of the middle frame body are respectively provided with a sleeve along the horizontal direction, the middle part of the inner side of the side frame body is fixed with a second arc-shaped clamping plate at the position right opposite to the first arc-shaped clamping plate, the front end and the rear end of the inner side of the side frame body are respectively fixed with a horizontal supporting rod which is matched with the sleeve in a sliding insertion way, a fixed long round hole which penetrates through the horizontal supporting rod along the vertical direction is arranged at the central line of the inner end of the top surface of the horizontal supporting rod, and a through hole penetrating along the vertical direction is formed in the center line of the outer end of the top surface of the sleeve, and a vertical bolt is sleeved in the through hole and the corresponding fixed long round hole.

Preferably, the front side and the rear side of the outer end of the first arc-shaped clamping plate are respectively fixed with a first pore plate, the front side and the rear side of the inner end of the second arc-shaped clamping plate are respectively fixed with a second pore plate which is opposite to the first pore plate, and a horizontal bolt is sleeved between the first pore plate and the corresponding side surface of the second pore plate.

Preferably, a pre-positioning long round hole penetrating through the sleeve along the vertical direction is formed in the position, close to the central line of the outer end, of the top surface of the sleeve, the through hole is formed in the two sides of the pre-positioning long round hole, a pre-positioning round hole penetrating through the horizontal direction is formed in the position, corresponding to the middle of the pre-positioning long round hole, of the top surface of the horizontal supporting rod, the fixing long round hole is formed in the two sides of the pre-positioning round hole, and a pre-positioning pin is sleeved in the pre-positioning round hole.

Preferably, the top end and the bottom end of the side surfaces of the first pore plate and the second pore plate are respectively provided with a through hole, and the horizontal bolts are respectively sleeved in the through holes correspondingly.

Preferably, a spring is sleeved on a position, located between the first orifice plate and the second orifice plate, of the horizontal bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a transformer mounting bracket fixes the transformer on the transformer mounting panel earlier when installing the transformer, and rethread first arc cardboard and second arc cardboard card are in the double-pole post both sides to carry out prepositioning, first arc cardboard and second arc cardboard encircle the pole setting when further promoting the transformer again, thereby potential safety hazards such as the focus skew appear when avoiding the vertical lift transformer.

Drawings

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

FIG. 2 is a schematic side view of the middle frame of the present invention;

fig. 3 is a schematic top view of the side frame body of the present invention;

fig. 4 is a schematic side view of the side frame body of the present invention.

In the figure: 1-a middle frame; 11-transformer mounting plate; 12-a first arc pallet; 13-a sleeve; 14-a first orifice plate; 15-pre-positioning the long round hole;

2-side frame body; 21-a second arc-shaped clamping plate; 22-horizontal struts; 23-a second orifice plate; 24-pre-positioning the circular hole; 25-fixing the slotted hole;

3-horizontal bolt;

4-a spring;

5-vertical bolts;

6-pre-positioning pins.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution, a mounting rack for a power grid transformer, comprising a middle frame 1 and side frames 2 disposed at two sides of the middle frame 1, wherein two sides of the middle frame 1 are provided with transformer mounting plates 11 in pairs, a first arc-shaped snap-gauge 12 is fixed at the position of the middle frame 1 outside the transformer mounting plates 11 along the vertical direction, sleeves 13 are disposed at the front and rear ends of two sides of the middle frame 1 along the horizontal direction, a second arc-shaped snap-gauge 21 is fixed at the position of the middle portion of the inner side of the side frame 2 opposite to the first arc-shaped snap-gauge 12, horizontal struts 22 slidably inserted and matched with the sleeves 13 are fixed at the front and rear ends of the inner side of the side frames 2, a fixed long circular hole 25 penetrating along the vertical direction is disposed at the central line position of the top surface of the horizontal strut 22, a through hole penetrating along the vertical direction is disposed at the central line position of the outer end of the top surface of the sleeves 13, the through holes and the corresponding fixed long round holes 25 are internally sleeved with vertical bolts 5.

In this embodiment, the front side and the rear side of the outer end of the first arc-shaped clamping plate 12 are respectively fixed with a first pore plate 14, the front side and the rear side of the inner end of the second arc-shaped clamping plate 21 are respectively fixed with a second pore plate 23 opposite to the first pore plate 14, and the side surfaces of the first pore plate 14 and the corresponding second pore plate 23 are sleeved with a horizontal bolt 3.

In this embodiment, a pre-positioning long circular hole 15 penetrating through the top surface of the sleeve 13 in the vertical direction is formed in a central line position close to the outer end position, the through holes are formed in two sides of the pre-positioning long circular hole 15, a pre-positioning round hole 24 penetrating through the top surface of the horizontal support rod 22 in the vertical direction is formed in a position, corresponding to the middle of the pre-positioning long circular hole 15, of the top surface of the horizontal support rod, a fixing long circular hole 25 is formed in two sides of the pre-positioning round hole 24, and a pre-positioning pin 6 is sleeved in the pre-positioning long circular hole 15 and the pre-positioning round hole 24.

In this embodiment, the top end and the bottom end of the side surfaces of the first orifice plate 14 and the second orifice plate 23 are respectively provided with a through hole, and the horizontal bolts 3 are respectively sleeved in the through holes correspondingly.

In this embodiment, the spring 4 is sleeved on the position of the horizontal bolt 3 between the first orifice plate 14 and the second orifice plate 23.

The working principle is as follows: when the device is used, the middle frame body 1 is firstly placed between the two paired vertical rods, the first arc-shaped clamping plates 12 are respectively and correspondingly clamped on the inner sides of the vertical rods, the side frame bodies 2 are inserted from the two sides, the horizontal supporting rods 22 are correspondingly inserted into the sleeves 13, the pre-positioning round holes 15 are aligned with the pre-positioning round holes 24, then the pre-positioning pins are inserted, and at the moment, the second arc-shaped clamping plates 21 are just and respectively clamped on the outer sides of the vertical rods; fixing the transformer on the transformer mounting plate 11, and then vertically hoisting the transformer by adopting a hoisting device; the first arc-shaped clamping plate 12 and the second arc-shaped clamping plate 21 form an encircling structure, so that the vertical hoisting process of the transformer is guided, and the phenomenon of gravity center shift of the transformer and the like in the hoisting process is avoided.

After the transformer hoisted to design height, alternate vertical bolt 5 in corresponding round hole and fixed long round hole 25, again with horizontal bolt 3 cartridge in the perforation that first orifice plate 14 and second orifice plate 23 correspond, fasten horizontal bolt 3 earlier, make second arc cardboard 21 firmly clamp in the pole setting, fasten vertical bolt 5 again, make middle part framework 1 and side framework 2 constitute stable in structure, the higher whole mounting bracket structure of intensity, remove locating pin 6 in advance, in order to accomplish the installation operation of transformer.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (5)

1. A mounting bracket for grid transformer, its characterized in that: the transformer assembly comprises a middle frame body (1) and side frame bodies (2) arranged on two sides of the middle frame body (1), wherein transformer mounting plates (11) are arranged on two sides of the center of the middle frame body (1) in pairs, first arc-shaped clamping plates (12) are fixed on the positions, located on the outer sides of the transformer mounting plates (11), of the middle frame body (1) respectively along the vertical direction, sleeves (13) are arranged at the front ends and the rear ends of two sides of the middle frame body (1) respectively along the horizontal direction, second arc-shaped clamping plates (21) are fixed on the positions, right opposite to the first arc-shaped clamping plates (12), of the middle parts of the inner sides of the side frame bodies (2), horizontal supporting rods (22) matched with the sleeves (13) in a sliding insertion mode are fixed at the front ends and the rear ends of the inner sides of the top surfaces of the horizontal supporting rods (22) respectively, and long round holes (25) penetrating through the horizontal direction are arranged at the central line positions of the inner ends of the top surfaces of the horizontal supporting rods (22), and a through hole penetrating in the vertical direction is formed in the center line of the outer end of the top surface of the sleeve (13), and a vertical bolt (5) is sleeved in the through hole and the corresponding fixed long round hole (25).

2. Mounting for a grid transformer according to claim 1, characterized in that: the front side and the rear side of the outer end of the first arc-shaped clamping plate (12) are respectively fixed with a first pore plate (14), the front side and the rear side of the inner end of the second arc-shaped clamping plate (21) are respectively fixed with a second pore plate (23) which is right opposite to the first pore plate (14), and a horizontal bolt (3) is sleeved between the first pore plate (14) and the corresponding side surface of the second pore plate (23).

3. Mounting for a grid transformer according to claim 2, characterized in that: the utility model discloses a pre-positioning round hole (24) that run through along vertical direction is seted up to the central line position that sleeve pipe (13) top surface is close to the outer end position, the through-hole set up in the both sides of pre-positioning round hole (15), horizontal branch (22) top surface corresponding to the pre-positioning round hole (15) middle part's position is seted up along pre-positioning round hole (24) that vertical direction runs through, fixed round hole (25) set up in the both sides of pre-positioning round hole (24), pre-positioning round hole (15) with pre-positioning round hole (24) endotheca is equipped with pre-positioning round pin (6).

4. Mounting for a grid transformer according to claim 2, characterized in that: the top ends and the bottom ends of the side surfaces of the first pore plate (14) and the second pore plate (23) are respectively provided with a through hole, and the horizontal bolts (3) are respectively sleeved in the through holes correspondingly.

5. Mounting for a grid transformer according to claim 4, characterized in that: and a spring (4) is sleeved at the position, between the first orifice plate (14) and the second orifice plate (23), of the horizontal bolt (3).

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