CN211004225U

CN211004225U - Hoisting device for transformer installation

Info

Publication number: CN211004225U
Application number: CN201921991846.0U
Authority: CN
Inventors: 兰俊
Original assignee: Taojiang Fengguan Motor Co ltd
Current assignee: Taojiang Fengguan Motor Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-14
Anticipated expiration: 2029-11-18

Abstract

The utility model relates to the technical field of transformers, in particular to a hoisting device for transformer installation, which comprises a support column, a cross beam and a mounting rack, wherein the bottom end surface of the cross beam is fixedly connected with the support column, the bottom outer side of the support column is slidably connected with a base, the bottom end of the base is fixedly connected with a movable plate, the mounting rack is arranged below the cross beam, the inner side of the mounting rack is slidably connected with a sliding plate, the bottom end of the sliding plate is fixedly connected with a mounting seat, the front end surface and the rear end surface of the base are fixedly connected with a fixing frame, the inner side of the fixing frame is rotatably connected with a rotating block, the inner side of the rotating block is provided with a fixed rod, in the utility model, the fixed rod can be inserted into soil or a ground perforation by arranging the movable plate, a second screw rod, the, the crossbeam is made to be horizontal, so that the device is more stable, and the shaking of the transformer during hoisting is reduced.

Description

Hoisting device for transformer installation

Technical Field

The utility model relates to a transformer technical field specifically is a hoist device is used in transformer installation.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, the main components are a primary coil, a secondary coil and an iron core, the main functions are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like, a large number of small transformers are arranged in a power grid, and electric energy in the power grid is transmitted to ordinary users through the small transformers.

When the existing transformer is hoisted, the hoisting frame cannot be placed on part of the ground well due to the fact that the transformer is large in mass, the shaking amplitude of the transformer during hoisting is large, the transformer cannot be fixed on the hoisting frame well, and the risk of falling off exists in the hoisting process. Therefore, a hoisting device for mounting the transformer is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist device is used in transformer installation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a hoist device is used in transformer installation, includes support column, crossbeam and mounting bracket, the bottom face fixedly connected with support column of crossbeam, support column symmetric distribution is in the left and right sides of the bottom face of crossbeam, the bottom outside sliding connection of support column has the base, the bottom fixedly connected with movable plate of base, the below of crossbeam is provided with the mounting bracket, the mounting bracket sets up between the support column of the left and right sides, the inboard sliding connection of mounting bracket has the slide, the slide symmetric distribution is in the inboard of mounting bracket, the bottom fixedly connected with mount pad of slide.

Preferably, the inner side of the top end surface of the moving plate is fixedly connected with a second motor, the tail end of a main shaft of the second motor is fixedly connected with a second screw rod, the second screw rod is arranged on the inner side of the top end surface of the supporting column, and the second screw rod is in threaded connection with the supporting column.

Preferably, the front end face and the rear end face of the base are fixedly connected with a fixing frame, the inner side of the fixing frame is rotatably connected with a rotating block, a fixing rod is arranged on the inner side of the rotating block, a thread groove is formed in the outer end face of the fixing rod, and the fixing rod is in threaded connection with the rotating block through the thread groove.

Preferably, the left end of mounting bracket and the inboard first motor of the equal fixedly connected with of right-hand member, the terminal fixedly connected with first screw rod of main shaft of first motor, first screw rod symmetric distribution is in the mounting bracket, and first screw rod rotates with the mounting bracket to be connected, the top of first screw rod is provided with the gag lever post, gag lever post and mounting bracket fixed connection, the inboard at the slide is all worn to establish by first screw rod and gag lever post, first screw rod and slide threaded connection, gag lever post and slide sliding connection.

Preferably, the top end surface of the cross beam is fixedly connected with a winch, the winch is symmetrically distributed on the left side and the right side of the top end surface of the cross beam, a steel wire rope is fixedly connected inside the winch and penetrates through the inner side of the cross beam, and the top end surface of the mounting frame is fixedly connected with the bottom end of the steel wire rope.

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

1. the utility model discloses in, through setting up components such as movable plate, second screw rod, dead lever, can highly adjust the support column through the rotation of second screw rod, can make the dead lever insert soil or ground perforation through the rotation of dead lever, can adjust the device according to the ground when hoist and mount the transformer, make the crossbeam be in the level, make the device more stable, reduce rocking of transformer when hoist and mount.

2. The utility model discloses in, through setting up components such as first screw rod, slide, gag lever post, can be under the spacing of gag lever post, through the rotation of first screw rod, adjust the distance between the slide of the left and right sides, make the transformer of different specifications all can be fixed with the mount pad in suitable position when the device is fixed, avoid the insecure possibility that drops of transformer installation, reduce the potential safety hazard.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the mounting structure of the fixing frame of the present invention.

In the figure: the device comprises a movable plate 1, a base 2, a support column 3, a cross beam 4, a mounting rack 5, a winch 6, a first motor 7, a first screw 8, a sliding plate 9, a mounting seat 10, a limiting rod 11, a second motor 12, a second screw 13, a fixing rack 14, a rotating block 15, a fixed rod 16 and a steel wire rope 17.

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:

a hoisting device for transformer installation comprises a support pillar 3, a cross beam 4 and an installation frame 5, wherein the bottom end surface of the cross beam 4 is fixedly connected with the support pillar 3, the supporting columns 3 are symmetrically distributed on the left side and the right side of the bottom end surface of the cross beam 4, the outer side of the bottom end of each supporting column 3 is connected with a base 2 in a sliding manner, the bottom end of each base 2 is fixedly connected with a movable plate 1, this arrangement facilitates the movement of the device by moving the plate 1, below said cross-beam 4 there is provided a mounting frame 5, the mounting rack 5 is arranged between the support columns 3 at the left side and the right side, the inner side of the mounting rack 5 is connected with a sliding plate 9 in a sliding way, the sliding plates 9 are symmetrically distributed on the inner side of the mounting frame 5, the bottom ends of the sliding plates 9 are fixedly connected with mounting seats 10, the arrangement is realized by the sliding of the sliding plates 9, the distance between the mounting seats 10 can be adjusted to facilitate the fixation of the mounting seats 10 and the transformer.

The inner side of the top end surface of the moving plate 1 is fixedly connected with a second motor 12, the end of a main shaft of the second motor 12 is fixedly connected with a second screw 13, the second screw 13 is arranged on the inner side of the top end surface of the supporting column 3, the second screw 13 is in threaded connection with the supporting column 3, the supporting column 3 can be driven to ascend in the base 2 through the rotation of the second screw 13, so that the height of the cross beam 4 is adjusted, the front end surface and the rear end surface of the base 2 are both fixedly connected with a fixing frame 14, the inner side of the fixing frame 14 is rotatably connected with a rotating block 15, the inner side of the rotating block 15 is provided with a fixing rod 16, the outer end surface of the fixing rod 16 is provided with a thread groove, the fixing rod 16 is in threaded connection with the rotating block 15 through the thread groove, the fixing rod 16 rotates in the rotating block 15 through the rotation of the fixing rod 16, so that, until the fixed rod 16 contacts with the ground and is inserted into a hole of the soil or the ground, the device is fixed, the inner sides of the left end and the right end of the mounting rack 5 are fixedly connected with the first motor 7, the end of the main shaft of the first motor 7 is fixedly connected with the first screw 8, the first screw 8 is symmetrically distributed in the mounting rack 5, the first screw 8 is rotatably connected with the mounting rack 5, the limiting rod 11 is arranged above the first screw 8, the limiting rod 11 is fixedly connected with the mounting rack 5, the first screw 8 and the limiting rod 11 are both arranged on the inner side of the sliding plate 9 in a penetrating manner, the first screw 8 is in threaded connection with the sliding plate 9, the limiting rod 11 is in sliding connection with the sliding plate 9, the arrangement drives the sliding plate 9 to slide left and right through the rotation of the first screw 8, the sliding plate 9 is limited through the limiting rod 11, and the bending of the first screw 8 caused by large mass when the transformer is hoisted is avoided, the transformer lifting device is characterized in that the top end face of the cross beam 4 is fixedly connected with a winch 6, the winch 6 is symmetrically distributed on the left side and the right side of the top end face of the cross beam 4, a steel wire rope 17 is fixedly connected inside the winch 6, the steel wire rope 17 penetrates through the inner side of the cross beam 4, the top end face of the mounting frame 5 is fixedly connected with the bottom end of the steel wire rope 17, and the steel wire rope 17 can drive the mounting frame 5 to move up and down through operation of the winch 6, so that the transformer can be lifted.

The type of the winch 6 is a JK-1 type winch, and the types of the first motor 7 and the second motor 12 are Y80M1-4 motors.

The working process is as follows: the utility model supplies power through the external power supply before using, control the device through the device internal control system, firstly, push the device to the top of the transformer, start the second motor 12, make the second motor 12 drive the second screw 13 to rotate, the second screw 13 drives the support column 3 to slide upwards through the threaded connection with the support column 3 when rotating, realize adjusting the height of the crossbeam 4, through the height adjustment of the crossbeam 4 on the left and right sides, make the device keep the level of the crossbeam 4 on the inclined ground, facilitate the hoisting of the transformer, rotate the rotating block 15 in the fixing frame 14, change the direction of the fixed rod 16, adjust the fixed rod 16 to the proper position, rotate the fixed rod 16, the fixed rod 16 is connected with the rotating block 15 through the thread groove on the outer side, move downwards when the fixed rod 16 rotates, until the bottom end of the fixed rod 16 contacts with the ground and is inserted into an opening of the soil or the ground, the device is fixed, the stability of the device is improved, the winch 6 is started, the mounting rack 5 is put down by the winch 6 until the mounting rack 5 contacts with the transformer, then the first motor 7 is started, the first motor 7 drives the first screw rod 8 to rotate, the first screw rod 8 is connected with the sliding plate 9 through the thread when rotating, the sliding plate 9 is driven to slide left and right, the distance between the mounting seats 10 on the left side and the right side is adjusted until the mounting seats 10 correspond to the fixed bolt on the top end of the transformer, then the mounting seats 10 are fixed with the transformer through the fixed bolt, then the winch 6 is started, the mounting rack 5 is driven to move upwards by the winch 6 through the steel wire rope 17, under the limit of the limiting rod 11, the sliding plate 9 can lift the transformer through the mounting seats 10, the transformer is hoisted, then the transformer is installed on a transformer frame, the transformer is separated from the installation seat 10 through the fixing bolt at the top end of the rotary transformer, and the installation of the transformer is realized.

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

1. The utility model provides a hoisting accessory is used in transformer installation, includes support column (3), crossbeam (4) and mounting bracket (5), its characterized in that: the bottom face fixedly connected with support column (3) of crossbeam (4), support column (3) symmetric distribution is in the left and right sides of the bottom face of crossbeam (4), the bottom outside sliding connection of support column (3) has base (2), the bottom fixedly connected with movable plate (1) of base (2), the below of crossbeam (4) is provided with mounting bracket (5), mounting bracket (5) set up between support column (3) of the left and right sides, the inboard sliding connection of mounting bracket (5) has slide (9), slide (9) symmetric distribution is in the inboard of mounting bracket (5), the bottom fixedly connected with mount pad (10) of slide (9).

2. The hoisting device for transformer installation according to claim 1, wherein: the inner side of the top end face of the moving plate (1) is fixedly connected with a second motor (12), the tail end of a main shaft of the second motor (12) is fixedly connected with a second screw rod (13), the second screw rod (13) is arranged on the inner side of the top end face of the supporting column (3), and the second screw rod (13) is in threaded connection with the supporting column (3).

3. The hoisting device for transformer installation according to claim 1, wherein: the fixing device is characterized in that a fixing frame (14) is fixedly connected to the front end face and the rear end face of the base (2), a rotating block (15) is rotatably connected to the inner side of the fixing frame (14), a fixing rod (16) is arranged on the inner side of the rotating block (15), a thread groove is formed in the outer end face of the fixing rod (16), and the fixing rod (16) is in threaded connection with the rotating block (15) through the thread groove.

4. The hoisting device for transformer installation according to claim 1, wherein: the left end of mounting bracket (5) and the inboard first motor (7) of the equal fixedly connected with of right-hand member, the terminal fixedly connected with first screw rod (8) of main shaft of first motor (7), first screw rod (8) symmetric distribution is in mounting bracket (5), and first screw rod (8) rotate with mounting bracket (5) and be connected, the top of first screw rod (8) is provided with gag lever post (11), gag lever post (11) and mounting bracket (5) fixed connection, the inboard at slide (9) is all worn to establish by first screw rod (8) and gag lever post (11), first screw rod (8) and slide (9) threaded connection, gag lever post (11) and slide (9) sliding connection.

5. The hoisting device for transformer installation according to claim 1, wherein: the top end face of the cross beam (4) is fixedly connected with a winch (6), the winch (6) is symmetrically distributed on the left side and the right side of the top end face of the cross beam (4), a steel wire rope (17) is fixedly connected inside the winch (6), the steel wire rope (17) penetrates through the inner side of the cross beam (4), and the top end face of the mounting frame (5) is fixedly connected with the bottom end of the steel wire rope (17).