CN209168878U - A kind of transformer fixing device for electrical engineering - Google Patents

Abstract

A kind of electrical engineering device for fixing transformer, belongs to electrical engineering technical field, the utility model in order to solve the problems, such as that installation is inconvenient, be not fixed firmly, working efficiency is low and maintenance and replacement it is difficult.A kind of electrical engineering device for fixing transformer, including attachment beam, fixing piece, apparatus for placing, fixed device and manual bolts；Four electric poles are symmetrical arranged, attachment beam is arranged on utility poles by fixing piece Parallel Symmetric, apparatus for placing is arranged on two attachment beams, fixed device is slidably arranged in apparatus for placing to be fixedly connected by multiple manual bolts, in fixed device, fixed device includes vertical plate, fixed block, idler wheel, bottom plate, the first fixed plate, motor, lead screw screw rod, limit plate, the second fixed plate and limited block for transformer setting.The utility model solves the problems, such as that installation is inconvenient, is not fixed firmly, working efficiency is low and maintenance and replacement it is difficult, to reach quick for installation, fixation and convenient effect is replaced in maintenance.

Description

A kind of transformer fixing device for electrical engineering

technical field

The utility model belongs to the technical field of electrical engineering, in particular to a transformer fixing device for electrical engineering.

Background technique

Transformers are devices that transform AC voltage, current and impedance. Since my country is a country with a large population, there are more people living there. At the same time, with the rapid economic development in my country in recent years, the industry has also developed, especially the development of the power industry. my country has a large population, and the rapid development of the industry has led to a sharp increase in the use of electricity. Therefore, our country has continuously invested a lot of money to build power plants and erect lines. When using electricity, it is usually necessary to install transformers to change the voltage of electricity, and the existing The function of the transformer fixing device is not perfect, and the installation and fixing structure is single, which is inconvenient to install the power transformer, thus affecting the normal use of the power transformer, thus reducing the installation efficiency of the staff. At the same time, once the transformer is damaged, it can be replaced. Repair is very troublesome and inconvenient, which brings great inconvenience to maintenance personnel. Therefore, in order to solve this problem, it is necessary to design a transformer fixing device for electrical engineering.

Utility model content

The utility model overcomes the above-mentioned deficiencies of the prior art, and provides a transformer fixing device for electrical engineering. The utility model achieves quick installation, firm fixing and high performance by fully combining the connecting beam, the fixing piece, the holding device, the fixing device and the manual bolts. The effect of convenient maintenance and replacement. In view of this, the present invention provides a simple structure and reasonable design, which can be passed through, so as to at least solve the problems of inconvenient installation, weak fixation, low work efficiency and difficulty in maintenance and replacement.

The technical scheme of the present utility model:

A transformer fixing device for electrical engineering, comprising a connecting beam, a fixing piece, a holding device, a fixing device and a manual bolt; four utility poles are arranged symmetrically, the connecting beam is arranged on the utility pole in parallel and symmetrically through the fixing piece, and the holding device is arranged On the two connecting beams, the fixing device is slidably arranged in the holding device and is fixedly connected by a plurality of manual bolts, and the transformer is arranged in the fixing device;

The fixing device includes a vertical plate, a fixed block, a roller, a bottom plate, a first fixed plate, a motor, a lead screw, a limit plate, a second fixed plate and a limit block; one end face of the vertical plate is symmetrically arranged with the fixed block and the A plurality of rollers, a limit groove and a first chute are symmetrically opened on the other end surface, two vertical plates are arranged in parallel and symmetrical at both ends of the upper end surface of the bottom plate, and the limit groove and the first sliding groove on the two vertical plates are arranged in parallel and symmetrically. The grooves are correspondingly arranged, the bottom plate and the two ends of a vertical plate are symmetrically provided with a first fixing plate, the motor is arranged on the first fixing plate through the casing, and the output end of the motor is connected to the lead screw which is rotated and arranged on the first fixing plate. One end of the screw is connected, the other end of the screw is connected with the limit plate, the limit plate is slidably arranged in the first chute, the transformer is fixed on the center of the upper end face of the second fixed plate by bolts, and the second fixed plate is Four limit blocks are symmetrically arranged on the side walls, and the limit blocks are arranged in the limit grooves.

Preferably, the length of the second fixing plate is greater than the length of the transformer, and the side wall of the second fixing plate is matched with the limiting plate to press the second fixing plate on the upper end face of the bottom plate.

Preferably, the holding device includes a beam and a rotating shaft; the two beams are arranged in parallel and symmetrically on the connecting beam, the bottom ends of the inner walls of the two beams are provided with a plurality of rotating shafts, and the inner wall of the beam is provided with a second chute and a third chute, The fixed block is slidably arranged in the second chute, the roller is rolled in the third chute, the lower end face of the bottom plate abuts against the rotating shaft, and the upper wall of the second chute has two first through holes.

Preferably, the fixing member includes a connecting plate, a fixing piece and a fixing rod; the connecting plate and a group of fixing pieces are fixedly connected by a plurality of fixing rods, and the external thread of the fixing rod is matched with the internal thread of the fixing piece.

Preferably, the fixing block is provided with a second through hole, the first through hole corresponds to the second through hole, the manual bolts are arranged in the first through hole and the second through hole, the second through hole is provided with an internal thread, and the manual bolt is arranged in the first through hole and the second through hole. The bolt is provided with an external thread, and the external thread of the manual bolt is matched with the internal thread of the second through hole.

Preferably, the limiting plate is provided with a third through hole, the third through hole is provided with an inner thread, and the inner thread of the third through hole is matched with the outer thread of the lead screw.

The beneficial effects of the present utility model are:

1) The utility model is fixed on a telephone pole through 4 fixing parts, so that the heights of the two connecting beams are kept on the same horizontal plane, and are at a suitable height for transformer installation, and the two ends of the connecting beams and the end faces of the connecting plates are welded. For fixing, the connecting plate can be firmly fixed through the threaded fixing action of the fixing sheet and the plurality of fixing rods, and the overall stability is fully guaranteed.

2) In this utility model, the transformer is fixed on the second fixing plate with bolts, and the second fixing plate is placed between the two vertical plates on the bottom plate, so that the limit block is in the limit slot, and the horizontal limit is achieved. The function of position, start the motor to rotate in the forward direction, the motor drives the lead screw to rotate in the forward direction, and the cooperation between the external thread of the lead screw and the internal thread of the third through hole on the limit plate makes the two limit plates along the The first chute moves toward each other and presses on the upper end surface of the second fixing plate. The position of the first chute is determined according to the thickness of the second fixing plate, which realizes the vertical limit function and ensures the firmness and stability of the transformer. At the same time, the efficiency of fixed work is improved.

3) The utility model places the vertical plate with the installed transformer on the rotating shaft of the bottom end of the inner wall of the beam, so that the fixed block is in the second chute, the roller is in the third chute, and the bottom plate and the vertical plate are pushed. Smoothly slide on the rotating shaft, save time and effort, improve installation efficiency, control the alignment of the first through hole and the second through hole, insert the manual bolt into the first through hole and the second through hole, and pass the manual bolt The thread function of the external thread and the internal thread of the second through hole on the fixing block realizes the fast fixing of the fixing block, and then completes the fixed installation of the transformer.

4) When maintenance is required due to failure, rotate the manual bolt and take out the manual bolt from the first through hole and the second through hole, push the vertical plate and the bottom plate, pass the vertical plate and the rotating shaft, the roller and the third slide. The cooperation of the grooves makes the fixing device quickly remove from the beam, and controls the motor of the removed fixing device to rotate in the reverse direction. The motor drives the screw to rotate in the reverse direction. The cooperation of the inner thread of the third through hole makes the two limit plates disengage from the upper end face of the second fixing plate along the first chute, so as to realize the maintenance of the transformer, the maintenance and replacement work is simple and convenient, and the work efficiency is improved.

Description of drawings

1 is a top view of a transformer fixing device for electrical engineering according to the present utility model;

Fig. 2 is the combined schematic diagram of transformer and fixture;

Figure 3 is a top view of the fixing device;

Fig. 4 is the schematic diagram of A-A section in Fig. 3;

Fig. 5 is the combined schematic diagram of the fixing device, the beam and the rotating shaft;

Fig. 6 is the structural representation of cross beam and connecting beam;

Figure 7 is a side view of the present invention.

In the picture: 1-telephone pole, 2-connecting beam, 3-fixing piece, 4-holding device, 5-fixing device, 6-manual bolt, 7-transformer, 8-vertical plate, 9-fixing block, 10 -Roller, 11-limit slot, 12-first chute, 13-base plate, 14-first fixing plate, 15-motor, 16-lead screw, 17-limiting plate, 18-second fixing plate, 19-limit block, 20-beam, 21-rotating shaft, 22-second chute, 23-third chute, 24-first through hole, 25-connecting plate, 26-fixing piece, 27-fixing rod, 28 - the second through hole, 29 - the third through hole.

Detailed ways

The preferred embodiments of the present invention will be described in detail below according to the accompanying drawings.

As shown in Figures 1 to 7, a transformer fixing device for electrical engineering according to the present utility model includes a connecting beam 2, a fixing member 3, a holding device 4, a fixing device 5 and a manual bolt 6; four utility poles 1. Symmetrically arranged, the connecting beam 2 is arranged on the utility pole 1 in parallel and symmetrically by the fixing member 3, the holding device 4 is arranged on the two connecting beams 2, and the fixing device 5 is slidably arranged in the holding device 4 through a plurality of manual bolts 6. Fixed connection, the transformer 7 is arranged in the fixing device 5;

The fixing device 5 includes a vertical plate 8, a fixed block 9, a roller 10, a bottom plate 13, a first fixed plate 14, a motor 15, a lead screw 16, a limit plate 17, a second fixed plate 18 and a limit block 19; vertical A fixed block 9 and a plurality of rollers 10 are symmetrically arranged on one end face of the plate 8, a limit groove 11 and a first chute 12 are symmetrically opened on the other end face, and two vertical To the plate 8, the limit grooves 11 and the first chute 12 on the two vertical plates 8 are correspondingly arranged, the bottom plate 13 and the two ends of one vertical plate 8 are symmetrically provided with the first fixing plates 14, and the motor 15 passes through the casing. The body is arranged on the first fixed plate 14, the output end of the motor 15 is connected with one end of the lead screw 16 which is rotatably arranged on the first fixed plate 14, and the other end of the lead screw 16 is connected with the limit plate 17, The limiting plate 17 is slidably arranged in the first chute 12, the transformer 7 is fixed on the center of the upper end face of the second fixing plate 18 by bolts, and four limiting blocks 19 are symmetrically arranged on the side wall of the second fixing The position block 19 is arranged in the limit groove 11 .

Further, the length of the second fixing plate 18 is greater than the length of the transformer 7 , and the side wall of the second fixing plate 18 cooperates with the limiting plate 17 to press the second fixing plate 18 on the upper end surface of the bottom plate 13 .

Further, the holding device 4 includes a beam 20 and a rotating shaft 21; the two beams 20 are arranged on the connecting beam 2 in parallel and symmetrically, the bottom ends of the inner walls of the two beams 20 are provided with a plurality of rotating shafts 21, and the inner wall of the beam 20 is provided with a second The chute 22 and the third chute 23, the fixed block 9 is slidably arranged in the second chute 22, the roller 10 is rolled in the third chute 23, the lower end surface of the bottom plate 13 abuts against the rotating shaft 21, the second chute Two first through holes 24 are opened on the upper wall of 22 .

Further, the fixing member 3 includes a connecting plate 25 , a fixing piece 26 and a fixing rod 27 ; the connecting plate 25 and a set of fixing pieces 26 are fixedly connected by a plurality of fixing rods 27 , and the outer thread of the fixing rod 27 is connected with the inner thread of the fixing piece 26 . match.

Further, the fixing block 9 is provided with a second through hole 28 , the first through hole 24 corresponds to the second through hole 28 , the manual bolt 6 is arranged in the first through hole 24 and the second through hole 28 , and the second through hole 28 corresponds to the second through hole 28 . The hole 28 is provided with an internal thread, the manual bolt 6 is provided with an external thread, and the external thread of the manual bolt 6 is matched with the internal thread of the second through hole 28 .

Further, the limiting plate 17 is provided with a third through hole 29 , the third through hole 29 is provided with an inner thread, and the inner thread of the third through hole 29 is matched with the outer thread of the lead screw 16 .

The working process of this device is as follows:

The two connecting beams 2 are fixed on the four utility poles 1 through four fixing parts 3, so that the height of the two connecting beams 2 is kept on the same horizontal plane, and at the appropriate height for the installation of the transformer 7, and the two ends of the connecting beam 2 are connected. The end face of the connecting plate 25 is fixed by welding. The connecting plate 25 can be firmly fixed by the screw fixing action of the fixing sheet 26 and the plurality of fixing rods 27, which fully ensures the overall stability. The two beams 20 are symmetrically fixed to the connecting beam by welding. 2 on;

The transformer 7 is fixed on the second fixing plate 18 with bolts, and the second fixing plate 18 is placed between the two vertical plates 8 on the bottom plate 13, so that the limit block 19 is located in the limit slot 11, and the horizontal The function of limit, start the motor 15 to rotate in the forward direction, the motor 15 drives the lead screw screw 16 to rotate in the forward direction, and the cooperation between the external thread of the lead screw screw 16 and the internal thread of the third through hole 29 opened on the limit plate 17, The two limit plates 17 are moved toward each other along the first chute 12 and pressed against the upper end surface of the second fixed plate 18. The position of the first chute 12 is determined according to the thickness of the second fixed plate 18, so as to realize the vertical limit. The position function ensures the firmness and stability of the fixing of the transformer 7, and at the same time improves the efficiency of the fixing work;

Place the vertical plate 8 with the installed transformer 7 on the rotating shaft 21 on the bottom end of the inner wall of the beam 20, so that the fixed block 9 is in the second chute 22, the roller 10 is in the third chute 23, and the bottom plate 13 is pushed. The vertical plate 8 slides smoothly on the rotating shaft 21, saving time and effort, and improving the installation efficiency. The first through hole 24 and the second through hole 28 are controlled to be aligned, and the manual bolt 6 is inserted into the first through hole 24 and the second In the two through holes 28, through the thread action of the external thread of the manual bolt 6 and the internal thread of the second through hole 28 opened on the fixing block 9, the fast fixing of the fixing block 5 is realized, and then the fixing of the transformer 7 is completed. Install;

When maintenance is required due to failure, the manual bolt 6 is rotated and taken out from the first through hole 24 and the second through hole 28, and the vertical plate 8 and the bottom plate 13 are pushed through the vertical plate 8 and the rotating shaft. 21. The cooperation between the roller 10 and the third chute 23 makes the fixing device 5 quickly remove from the beam 20, and controls the motor 15 of the removed fixing device 5 to rotate in the reverse direction, and the motor 15 drives the lead screw 16 to reverse the direction Rotation, the cooperation between the external thread of the lead screw 16 and the internal thread of the third through hole 29 on the limit plate 17 makes the two limit plates 17 move along the first chute 12 from the top of the second fixed plate 18 The end face is disengaged, and the maintenance of the transformer 7 is realized, and the maintenance and replacement work is simple and convenient, and the work efficiency is improved.

The above embodiments are only exemplary descriptions of this patent, and do not limit its protection scope. Those skilled in the art can also make partial changes to them, as long as they do not exceed the spirit and essence of this patent, they are all within the protection scope of this patent.

Claims (6)

1. a kind of electrical engineering device for fixing transformer, it is characterised in that: including attachment beam (2), fixing piece (3), hold dress Set (4), fixed device (5) and manual bolts (6)；Four electric poles (1) are symmetrical arranged, and attachment beam (2) is flat by fixing piece (3) Row is symmetricly set on electric pole (1), and apparatus for placing (4) is arranged on two attachment beams (2), fixed device (5) sliding setting It is fixedly connected in apparatus for placing (4) by multiple manual bolts (6), transformer (7) setting is in fixed device (5)；

Fixed device (5) include vertical plate (8), fixed block (9), idler wheel (10), bottom plate (13), the first fixed plate (14), motor (15), lead screw screw rod (16), limit plate (17), the second fixed plate (18) and limited block (19)；It is symmetrical on (8) one end face of vertical plate It is provided with fixed block (9) and multiple idler wheels (10), limiting slot (11) and first sliding groove (12), bottom plate are symmetrically provided on other end (13) the both ends Parallel Symmetric setting of upper surface is there are two vertical plate (8), limiting slot (11) on two vertical plates (8) and the One sliding slot (12) is correspondingly arranged, and the both ends of bottom plate (13) and a vertical plate (8) are symmetrically arranged with the first fixed plate (14), electricity Machine (15) is arranged on the first fixed plate (14) by shell, the output end of motor (15) and is rotatably arranged on the first fixed plate (14) one end of the lead screw screw rod (16) on is connected, and the other end of lead screw screw rod (16) is connected with limit plate (17), limit Plate (17) is slidably arranged in first sliding groove (12), and transformer (7) is bolted on the upper surface of the second fixed plate (18) Center is symmetrical arranged on the side wall of the second fixed plate (18) there are four limited block (19), and limited block (19) is arranged in limiting slot (11) in.

2. a kind of electrical engineering device for fixing transformer according to claim 1, it is characterised in that: described second is fixed The length of plate (18) is greater than the length of transformer (7), and the side wall of the second fixed plate (18) is matched with limit plate (17), by second Fixed plate (18) is pressed on bottom plate (13) upper surface.

3. a kind of electrical engineering device for fixing transformer according to claim 1, it is characterised in that: the apparatus for placing It (4) include crossbeam (20) and shaft (21)；Two crossbeam (20) Parallel Symmetrics are arranged on attachment beam (2), two crossbeams (20) Inner wall bottom end be provided with multiple shafts (21), be provided with second sliding slot (22) and third sliding slot (23) on crossbeam (20) inner wall, Gu Determine block (9) to be slidably arranged in second sliding slot (22), idler wheel (10) rolls setting in third sliding slot (23), under bottom plate (13) End face leans with shaft (21), and second sliding slot (22) upper wall is opened there are two first through hole (24).

4. a kind of electrical engineering device for fixing transformer according to claim 1, it is characterised in that: the fixing piece It (3) include connecting plate (25), fixinig plate (26) and fixed link (27)；Connecting plate (25) and one group of fixinig plate (26) are solid by more Fixed pole (27) is fixedly connected, and the external screw thread of fixed link (27) is matched with the internal screw thread of fixinig plate (26).

5. a kind of electrical engineering device for fixing transformer according to claim 1, it is characterised in that: the fixed block (9) it is provided on the second through-hole (28), first through hole (24) is corresponding with the second through-hole (28), and manual bolts (6) are arranged first In through-hole (24) and the second through-hole (28), the second through-hole (28) is provided with internal screw thread, and manual bolts (6) are provided with external screw thread, hand The external screw thread of dynamic bolt (6) is matched with the internal screw thread of the second through-hole (28).

6. a kind of electrical engineering device for fixing transformer according to claim 1, it is characterised in that: the limit plate (17) it is provided on third through-hole (29), third through-hole (29) is provided with internal screw thread, the internal screw thread and lead screw spiral shell of third through-hole (29) The external screw thread of bar (16) matches.