CN211265203U

CN211265203U - Transformer fixing device for electrical engineering

Info

Publication number: CN211265203U
Application number: CN202020149464.XU
Authority: CN
Inventors: 王晓冬
Original assignee: Zhengzhou University of Science and Technology
Current assignee: Zhengzhou University of Science and Technology
Priority date: 2020-02-02
Filing date: 2020-02-02
Publication date: 2020-08-14
Anticipated expiration: 2030-02-02

Abstract

The utility model relates to an electrical engineering technical field, and a transformer fixing device for electrical engineering is disclosed, the on-line screen storage device comprises a base, the roof, clamp plate and transformer body, four guide posts that are the matrix distribution of last fixed surface of base are connected with, and the bottom fixed connection of the other end of guide post and roof, the first limiting plate of last symmetrical fixed surface of base is connected with, transformer body is located the upper surface of base, and the left and right sides of two first limiting plates and transformer body is laminated the setting each other, the lower surface of clamp plate is inconsistent with transformer body's top, and install lift adjustment mechanism between the upper surface of clamp plate and the roof, the equal fixed uide bushing who inlays and have and match with the guide post in four corners department of clamp plate, and uide bushing and guide post sliding connection, the lower surface symmetry fixed connection of clamp plate has the second limiting plate. The utility model discloses not only conveniently carry out all-round stable installation to the transformer, conveniently maintain the transformer as required moreover.

Description

Transformer fixing device for electrical engineering

Technical Field

The utility model relates to an electrical engineering technical field especially relates to a transformer fixing device for electrical engineering.

Background

The transformer is a device for transforming alternating voltage, current and impedance, because China is a large population country, and has more population, meanwhile, along with the rapid economic development of China in recent years, the industry is developed, especially the development of the power industry, the population of China is more, and the rapid development of the industrial momentum causes the rapid increase of the power consumption, so China continuously invests a large amount of capital to build a power plant, erect circuits, and generally needs to install the transformer to change the power consumption voltage during power consumption.

The existing transformer fixing device is not perfect in function, single in installation and fixing structure and inconvenient to install the power transformer, so that the installation efficiency of workers is reduced, and meanwhile, once the transformer is damaged, the transformer is replaced and repaired very trouble is caused, and great inconvenience is brought to maintenance personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that transformer fixing device fixed knot constructs singlely among the prior art, influences transformer dismouting efficiency, and the transformer fixing device for electrical engineering who provides.

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

a transformer fixing device for electrical engineering comprises a base, a top plate, a pressing plate and a transformer body, wherein four guide posts distributed in a matrix form are fixedly connected to the upper surface of the base, the other end of the guide post is fixedly connected with the bottom of the top plate, the upper surface of the base is symmetrically and fixedly connected with a first limiting plate, the transformer body is positioned on the upper surface of the base, the two first limiting plates are mutually attached to the left side and the right side of the transformer body, the lower surface of the pressing plate is abutted against the top of the transformer body, a lifting and adjusting mechanism is arranged between the upper surface of the pressing plate and the top plate, guide sleeves matched with the guide columns are fixedly embedded at the four corners of the pressing plate, the guide sleeve is connected with the guide post in a sliding mode, the lower surface of the pressing plate is symmetrically and fixedly connected with second limiting plates, and the two second limiting plates are attached to the front side and the rear side of the transformer body;

the lift control mechanism includes that it connects at the screw thread section of thick bamboo at roof top, two to rotate the symmetry respectively through two bearings equal threaded cross-under has the lead screw of matching in the screw thread section of thick bamboo, the bottom of lead screw is connected with the last fixed surface of clamp plate, the last fixed surface of roof installs servo motor, servo motor's output shaft fixedly connected with drive sprocket, two all fixedly cup jointed the driven sprocket that matches on the urceolus wall of screw thread section of thick bamboo, and cup jointed the chain that matches jointly between drive sprocket and two driven sprockets.

Preferably, the inner wall of the guide sleeve is symmetrically provided with rolling grooves, matched balls are installed in the rolling grooves, and one ends, far away from the bottoms of the rolling grooves, of the balls penetrate through notches of the rolling grooves and extend outwards and are in rolling connection with the outer side walls of the guide columns.

Preferably, the four corners of the base are provided with positioning bolts.

Preferably, a cushion pad is fixedly connected to the lower surface of the base.

Preferably, the outer side of the servo motor is provided with a protective cover, and the bottom end of the protective cover is fixedly connected with the upper surface of the top plate.

Preferably, the top end of the screw rod is fixedly connected with a limiting block.

Compared with the prior art, the utility model provides a transformer fixing device for electrical engineering possesses following beneficial effect:

the transformer fixing device for electrical engineering is characterized in that the transformer body to be installed is arranged between two first limiting plates of the base through the arrangement of the base, the pressing plate, the transformer body, the guide post, the first limiting plates, the lifting and adjusting mechanism, the guide sleeve and the second limiting plate, so that the transformer body is conveniently limited in the left and right directions, the pressing plate is controlled to descend by the lifting and adjusting mechanism, the stability of the pressure plate descending is ensured by driving the guide sleeve to slide along the guide post, the pressure plate descends to be attached to the top of the transformer body, the transformer body is conveniently limited in the up-down direction, meanwhile, the two second limiting plates at the bottom of the pressure plate are convenient for limiting the transformer body in the front-back direction, thereby conveniently carry out all-round stable installation to the transformer, rise through lift accent accuse mechanism control clamp plate, can dismantle the transformer body, convenient maintenance.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only conveniently carry out all-round stable installation to the transformer, the convenience is maintained the transformer as required moreover.

Drawings

Fig. 1 is a schematic structural view of a fixing device for a transformer for electrical engineering according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the transformer comprises a base 1, a top plate 2, a pressing plate 3, a transformer body 4, a guide post 5, a first limiting plate 6, a guide sleeve 7, a second limiting plate 8, a threaded cylinder 9, a lead screw 10, a servo motor 11, a driving sprocket 12, a driven sprocket 13, a chain 14, a rolling groove 15, balls 16, a positioning bolt 17, a cushion pad 18, a protective cover 19 and a limiting block 20.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a transformer fixing device for electrical engineering, comprising a base 1, a top plate 2, a pressing plate 3 and a transformer body 4, wherein four guide posts 5 distributed in a matrix are fixedly connected to the upper surface of the base 1, the other ends of the guide posts 5 are fixedly connected to the bottom of the top plate 2, first limiting plates 6 are symmetrically and fixedly connected to the upper surface of the base 1, the transformer body 4 is positioned on the upper surface of the base 1, two first limiting plates 6 are attached to the left and right sides of the transformer body 4, the lower surface of the pressing plate 3 is abutted to the top of the transformer body 4, a lifting and adjusting mechanism is installed between the upper surface of the pressing plate 3 and the top plate 2, guide sleeves 7 matched with the guide posts 5 are fixedly inlaid at the four corners of the pressing plate 3, the guide sleeves 7 are slidably connected to the guide posts 5, a second limiting plate 8 is symmetrically and fixedly connected to the lower surface of the pressing, the two second limiting plates 8 are attached to the front side and the rear side of the transformer body 4;

the lifting and adjusting mechanism comprises threaded cylinders 9 respectively connected to the top of a top plate 2 in a symmetrical and rotating mode through two bearings, matched lead screws 10 are inserted into the two threaded cylinders 9 in a threaded mode, the bottom ends of the lead screws 10 are fixedly connected with the upper surface of a pressing plate 3, a servo motor 11 is fixedly installed on the upper surface of the top plate 2, a driving chain wheel 12 is fixedly connected to an output shaft of the servo motor 11, matched driven chain wheels 13 are fixedly sleeved on the outer cylinder walls of the two threaded cylinders 9, matched chains 14 are commonly sleeved between the driving chain wheel 12 and the two driven chain wheels 13, a transformer body 4 to be installed is placed between two first limiting plates 6 of a base 1, the transformer body 4 is conveniently limited in the left-right direction, the servo motor 11 is started to drive the driving chain wheel 12 to rotate, the driving chain wheel 12 drives the two threaded cylinders 9 sleeved with the driven chain wheels 13 to synchronously rotate through the chains, make threaded connection's lead screw 10 drive clamp plate 3 decline, clamp plate 3 drives uide bushing 7 and descends along 5 steady drops of guide post, make clamp plate 3 and transformer body 4's top laminating, the convenience is carried out spacing of direction from top to bottom to transformer body 4, and simultaneously, two second limiting plates 8 of clamp plate 3 bottom conveniently carry out spacing on the fore-and-aft direction to transformer body 4, thereby conveniently carry out all-round stable installation to the transformer, change the current direction, make 11 antiport of servo motor, then drive clamp plate 3 and rise, can dismantle transformer body 4 from base 1, the convenience is maintained it.

The rolling groove 15 has been seted up to the symmetry on the inner wall of uide bushing 7, and installs the ball 16 of matcing in the rolling groove 15, and the ball 16 is kept away from the one end of rolling groove 15 tank bottom and is passed the notch of rolling groove 15 and outwards extend, and with the lateral wall rolling connection of guide post 5, reduces the frictional force between uide bushing 7 and the guide post 5, avoids uide bushing 7 wearing and tearing.

Positioning bolts 17 are installed at four corners of the base 1, so that the base 1 and the ground can be conveniently and stably installed.

The lower surface of the base 1 is fixedly connected with a buffer pad 18, which is convenient for buffering the vibration generated during the operation of the transformer.

The outside of servo motor 11 is provided with protection casing 19, and the bottom of protection casing 19 is connected with the upper surface fixed of roof 2, conveniently protects servo motor 11.

The top end fixedly connected with stopper 20 of lead screw 10 avoids lead screw 10 and a thread section of thick bamboo 9 to break away from.

In the utility model, the transformer body 4 to be installed is arranged between two first limiting plates 6 of the base 1, the limit of the transformer body 4 in the left and right direction is convenient, the servo motor 11 is started to drive the driving sprocket 12 to rotate, the driving sprocket 12 drives two thread cylinders 9 sleeved with the driven sprocket 13 to synchronously rotate through the chain 14, the lead screw 10 in threaded connection drives the pressing plate 3 to descend, the pressing plate 3 drives the guide sleeve 7 to stably descend along the guide post 5, the pressing plate 3 is attached to the top of the transformer body 4, the limit of the transformer body 4 in the up and down direction is convenient, meanwhile, two second limiting plates 8 at the bottom of the pressing plate 3 are convenient to limit the transformer body 4 in the front and back direction, thereby the transformer is convenient to be stably installed in all directions, the current direction is changed, the servo motor 11 is reversely rotated, the pressing plate 3 is driven to ascend, the transformer body 4 can be detached from the base 1, and is convenient to maintain.

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. The utility model provides a transformer fixing device for electrical engineering, includes base (1), roof (2), clamp plate (3) and transformer body (4), its characterized in that, the last fixed surface of base (1) is connected with four guide post (5) that are matrix distribution, and the other end of guide post (5) and the bottom fixed connection of roof (2), the last surface symmetry fixed connection of base (1) has first limiting plate (6), transformer body (4) are located the upper surface of base (1), and two first limiting plate (6) and the left and right sides of transformer body (4) laminating setting each other, the lower surface of clamp plate (3) is inconsistent with the top of transformer body (4), and installs the lift between the upper surface of clamp plate (3) and roof (2) and transfer the accuse mechanism, the four corners department of clamp plate (3) all fixed inlay have with guide sleeve (7) that match with guide post (5), the guide sleeve (7) is connected with the guide post (5) in a sliding mode, the lower surface of the pressing plate (3) is symmetrically and fixedly connected with second limiting plates (8), and the two second limiting plates (8) are attached to the front side and the rear side of the transformer body (4) respectively;

the lifting and descending adjusting and controlling mechanism comprises a threaded cylinder (9) which is connected to the top of a top plate (2) in a symmetrical and rotating mode through two bearings, two screw rods (10) which are matched are arranged in the threaded cylinder (9) in a threaded mode in a penetrating mode, the bottom end of each screw rod (10) is connected with the upper surface of a pressing plate (3) in a fixed mode, a servo motor (11) is installed on the upper surface of the top plate (2), a driving chain wheel (12) is fixedly connected to an output shaft of the servo motor (11), two driven chain wheels (13) which are matched are fixedly sleeved on the outer cylinder wall of the threaded cylinder (9), and a chain (14) which is matched is sleeved between the driving chain wheel (12) and the two driven chain wheels (13) jointly.

2. The fixing device for the transformer for electrical engineering according to claim 1, wherein rolling grooves (15) are symmetrically formed in the inner wall of the guide sleeve (7), matched balls (16) are installed in the rolling grooves (15), and one ends of the balls (16) far away from the bottom of the rolling grooves (15) penetrate through the notch of the rolling grooves (15) and extend outwards and are in rolling connection with the outer side wall of the guide column (5).

3. The fixing device for the transformer for electrical engineering according to claim 1, wherein the four corners of the base (1) are provided with positioning bolts (17).

4. The transformer fixing device for electrical engineering according to claim 1, characterized in that a cushion pad (18) is fixedly connected to the lower surface of the base (1).

5. The fixing device of the transformer for electrical engineering according to claim 1, characterized in that a protective cover (19) is arranged outside the servo motor (11), and the bottom end of the protective cover (19) is fixedly connected with the upper surface of the top plate (2).

6. The fixing device of the transformer for electrical engineering according to claim 1, wherein a limiting block (20) is fixedly connected to the top end of the screw rod (10).