CN211788497U

CN211788497U - Three-winding transformer convenient to install

Info

Publication number: CN211788497U
Application number: CN202020710387.0U
Authority: CN
Inventors: 戴林书
Original assignee: Hefei Duoyuan Power Saving Technology Co ltd
Current assignee: Hefei Duoyuan Power Saving Technology Co ltd
Priority date: 2020-05-04
Filing date: 2020-05-04
Publication date: 2020-10-27
Anticipated expiration: 2030-05-04

Abstract

The utility model discloses a three winding transformers easy to assemble, including base and three winding transformer main parts, mounting hole and through-hole have all been seted up to the left and right sides of base, both sides all are fixed with the support around the base up end, the left and right sides of bearing seat lower extreme face all is fixed with the pneumatic cylinder through the second bolt, three winding transformer main parts are fixed on bearing the seat, and the left and right sides at three winding transformer main part top all is fixed with rings. This three winding transformers easy to assemble, the device remove to required place back under the effect of auto-lock gyro wheel, the piston rod shrink to drive auto-lock gyro wheel rebound, leave ground until the auto-lock gyro wheel, staff's accessible mounting hole and outside bolt fix the device after that, conveniently accomplish the installation operation of the device, accessible rings and outside jacking equipment hang the device when needs install the device in the eminence and put the eminence and accomplish the installation.

Description

Three-winding transformer convenient to install

Technical Field

The utility model relates to a three-winding transformer technical field specifically is a three-winding transformer easy to assemble.

Background

Three windings are arranged in each phase of the three-winding transformer, when one winding is connected with an alternating current power supply, the other two windings induce different electric potentials, the transformer is used for loads requiring two different voltage levels, and three different voltage levels are usually generated in a power plant and a substation, so that the three-winding transformer is widely applied to a power system.

The existing three-winding transformer generally needs to be moved to a required place for installation, is labor-consuming and inconvenient to install, is not convenient to use, and needs to be improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three winding transformers easy to assemble to solve the current three winding transformers that provide among the above-mentioned background art and generally need to move it to required place and install, it is harder, and the problem of inconvenient installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three winding transformers easy to assemble, includes base and three winding transformer main parts, mounting hole and through-hole have all been seted up to the left and right sides of base, and the mounting hole setting is in the outside of through-hole, both sides all are fixed with the support around the base up end, and the top of support bears the seat through first bolt fastening, bear the seat down the left and right sides of terminal surface all have the pneumatic cylinder through the second bolt fastening, and the downside of pneumatic cylinder is connected with the auto-lock gyro wheel through the piston rod, three winding transformer main parts are fixed on bearing the seat, and the left and right sides at three winding transformer main parts top all is fixed with rings.

Preferably, the mounting holes are distributed on the left side and the right side of the base at equal intervals.

Preferably, the supports are equidistantly distributed on the front side and the rear side of the upper end face of the base.

Preferably, the self-locking rollers and the bearing seat form a telescopic structure, and the number of the self-locking rollers is four.

Preferably, the vertical central axis of the self-locking roller coincides with the vertical central axis of the through hole.

Preferably, the hanging rings are symmetrically arranged on the three-winding transformer main body.

Compared with the prior art, the beneficial effects of the utility model are that: the three-winding transformer which is convenient to install,

(1) the device is provided with a base, a hydraulic cylinder, a piston rod and a self-locking roller, wherein the self-locking roller can move downwards under the action of the hydraulic cylinder and the piston rod until the self-locking roller contacts the ground and the base leaves the ground;

(2) the device is provided with a mounting hole, a piston rod, a self-locking roller and a lifting ring, the piston rod is contracted after the device moves to a required place under the action of the self-locking roller, so that the self-locking roller is driven to move upwards until the self-locking roller leaves the ground, then a worker can fix the device through the mounting hole and an external bolt, the installation operation of the device is conveniently completed, and the device can be lifted at a high place and installed through the lifting ring and external lifting equipment when the device is required to be installed at the high place.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic view of the top-view cross-sectional structure of the present invention.

In the figure: 1. the transformer comprises a base, 2, a mounting hole, 3, a through hole, 4, a support, 5, a bearing seat, 6, a first bolt, 7, a hydraulic cylinder, 8, a second bolt, 9, a piston rod, 10, a self-locking roller, 11, a three-winding transformer body, 12 and a hanging ring.

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. 1-3, the present invention provides a technical solution: the utility model provides a three winding transformer easy to assemble, as shown according to fig. 1 and fig. 2, mounting hole 2 and through-hole 3 have all been seted up to the left and right sides of base 1, and mounting hole 2 sets up the outside at through-hole 3, mounting hole 2 equidistance distributes in the left and right sides of base 1, the device can be fixed in required place under the effect of mounting hole 2 and outside bolt, easy to assemble, both sides all are fixed with support 4 around the base 1 up end, and the top of support 4 is fixed with through first bolt 6 and bears seat 5, support 4 equidistance distributes both sides around the base 1 up end, it can fix on support 4 to bear seat 5 to screw up first bolt 6, support 4 plays the effect that supports to bearing seat 5.

According to the drawings of fig. 1, fig. 2 and fig. 3, the left side and the right side of the lower end surface of the bearing seat 5 are both fixed with hydraulic cylinders 7 through second bolts 8, the lower side of the hydraulic cylinders 7 is connected with self-locking rollers 10 through piston rods 9, the self-locking rollers 10 and the bearing seat 5 form a telescopic structure, four self-locking rollers 10 are arranged, the self-locking rollers 10 can move up and down under the action of the hydraulic cylinders 7 and the piston rods 9, when the self-locking rollers 10 contact the ground and the base 1 leaves the ground, the device can move under the action of the self-locking rollers 10, the vertical central axis of the self-locking rollers 10 is superposed with the vertical central axis of the through holes 3, the through holes 3 can be used for the self-locking rollers 10 to move up and down, the three-winding transformer body 11 is fixed on the bearing seat 5, the left side and the right, when the device needs to be placed at a high place for installation, the device can be lifted at the high place by using the lifting ring 12 and external lifting equipment and then installed.

The working principle is as follows: when the three-winding transformer convenient to install is used, an external power supply is connected, the hydraulic cylinder 7 is started firstly, the hydraulic cylinder 7 drives the piston rod 9 to extend, so as to drive the self-locking roller 10 to move downwards until the self-locking roller 10 contacts the ground and the base 1 leaves the ground, then the device is moved to a required place through the self-locking roller 10, the piston rod 9 contracts, so as to drive the self-locking roller 10 to move upwards until the self-locking roller 10 leaves the ground, then a worker can fix the device at the required place through the installation hole 2 and an external bolt, so as to conveniently finish the installation operation of the device, when the device is required to be installed at a high place, the device can be hung at the high place through the hanging ring 12 and an external lifting device and is installed, after the device is installed, the second bolt 8 is taken down, so that the hydraulic cylinder 7 can be detached from the bearing seat 5, so, and those not described in detail in this specification are within the skill of the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a three winding transformers easy to assemble, includes base (1) and three winding transformer main parts (11), its characterized in that: mounting hole (2) and through-hole (3) have all been seted up to the left and right sides of base (1), and mounting hole (2) set up the outside in through-hole (3), both sides all are fixed with support (4) around base (1) up end, and the top of support (4) is fixed with through first bolt (6) and bears seat (5), bear seat (5) the left and right sides of terminal surface down all be fixed with pneumatic cylinder (7) through second bolt (8), and the downside of pneumatic cylinder (7) is connected with auto-lock gyro wheel (10) through piston rod (9), three winding transformer main part (11) are fixed on bearing seat (5), and the left and right sides at three winding transformer main part (11) top all is fixed with rings (12).

2. The easy-to-install three-winding transformer of claim 1, wherein: the mounting holes (2) are distributed on the left side and the right side of the base (1) at equal intervals.

3. The easy-to-install three-winding transformer of claim 1, wherein: the supports (4) are distributed on the front side and the rear side of the upper end face of the base (1) at equal intervals.

4. The easy-to-install three-winding transformer of claim 1, wherein: the self-locking rollers (10) and the bearing seat (5) form a telescopic structure, and four self-locking rollers (10) are arranged.

5. The easy-to-install three-winding transformer of claim 1, wherein: the vertical central axis of the self-locking roller (10) is superposed with the vertical central axis of the through hole (3).

6. The easy-to-install three-winding transformer of claim 1, wherein: the hanging rings (12) are symmetrically arranged on the three-winding transformer main body (11).