CN213141224U - Special inside handling device of transformer - Google Patents

Abstract

An internal carrying device special for a transformer comprises a carrying vehicle and a hoisting mechanism, wherein the hoisting mechanism is arranged at the upper part of the inner side of the carrying vehicle; the carrying vehicle is a frame with a cuboid structure, the lower part of the inner side of the carrying vehicle is communicated from left to right, universal wheels are symmetrically arranged on the left side of the lower part of the carrying vehicle from front to back, straight wheels are symmetrically arranged on the right side of the lower part of the carrying vehicle from front to back, and a longitudinal push rod is arranged on the upper part of the left side of the carrying vehicle; the hoisting mechanism consists of a left bent arm, a right bent arm, a lead screw and an underframe; the utility model provides a technical scheme has reached good effect: the utility model provides a special inside handling device of transformer has realized the low level hoist and mount transport to the transformer through set up the hoisting machine who can go up and down on the inboard upper portion of carrier, has easily realized carrying the station of transformer in the workshop, has avoided the inconvenience of fork truck and overhead traveling crane transport in the workshop, provides better operational environment in giving the workshop.

Description

Special inside handling device of transformer

Technical Field

The utility model relates to a transformer manufacturing field, concretely relates to special inside handling device of transformer.

Background

Common transformers are divided into a wet type transformer and a dry type transformer according to the structural characteristics of the transformers, and the two transformers are used in different occasions according to different technical requirements; the transformer needs to be transported to different positions for installation according to different procedures in the installation process in a factory, a common transportation method is that a crown block or a forklift is adopted for transportation, but the adjustment and transportation of the crown block can be carried out by cooperation of a plurality of persons, and the crown block needs to wait for a long time for transportation if the crown block is busy, and has larger limitation; when the forklift is carried, the gravity center of the semi-finished transformer is higher, and the transformer needs to be placed on the backing plate to be away from the ground, so that the requirement of the forklift can be met, but the space in a workshop is limited, and the forklift is sometimes very inconvenient to carry; therefore, a device is needed to solve the problem that production is affected by inconvenience in use of a crown block and a forklift when the existing transformer is carried between stations in a workshop.

SUMMERY OF THE UTILITY MODEL

The utility model provides a special inside handling device of transformer for solve current transformer and carry out the problem that overhead traveling crane and fork truck use inconvenient for production to bring the influence when carrying between the station in the workshop.

The purpose of the utility model is realized by adopting the following technical scheme:

an internal carrying device special for a transformer comprises a carrying vehicle and a hoisting mechanism, wherein the hoisting mechanism is arranged at the upper part of the inner side of the carrying vehicle; the carrying vehicle is a frame with a cuboid structure, the lower part of the inner side of the carrying vehicle is communicated from left to right, universal wheels are symmetrically arranged on the left side of the lower part of the carrying vehicle from front to back, straight wheels are symmetrically arranged on the right side of the lower part of the carrying vehicle from front to back, and a longitudinal push rod is arranged on the upper part of the left side of the carrying vehicle; the hoisting mechanism comprises a left bent arm, a right bent arm, a lead screw and a bottom frame, wherein the left bent arm and the right bent arm are arranged on the lower portion of a beam on the upper portion of the carrier in a bilateral symmetry mode, the lead screw is transversely arranged between the left bent arm and the right bent arm, and the bottom frame is horizontally arranged on the lower portions of the left bent arm and the right bent arm.

The left bent arm is composed of an upper longitudinal shaft, an upper swing plate, a middle shaft and a lower swing plate, the upper longitudinal shaft is longitudinally arranged on the left side between a front cross beam and a rear cross beam on the upper portion of the carrier, the upper swing plate is symmetrically arranged on the lower portion of the upper longitudinal shaft in a front-back mode, the upper swing plate is hinged to the upper longitudinal shaft, the middle shaft is longitudinally arranged on the lower portion between the front swing plate and the rear swing plate, the middle shaft is hinged to the upper swing plate, the lower swing plate is symmetrically arranged on the lower portion of the middle shaft in a front; and the middle part of the intermediate shaft is provided with a transverse left-handed thread insert.

The right curved arm and the left curved arm are the same in structure and are symmetrically arranged, an upper longitudinal axis of the right curved arm is longitudinally arranged on the right side between the front cross beam and the rear cross beam on the upper portion of the carrier, and a right-handed thread screw sleeve is arranged in the middle of an intermediate shaft of the right curved arm.

The lead screw is a positive and negative double-thread lead screw, the left side of the lead screw is provided with left-handed threads, the left-handed threads are installed in a matched mode with a left-handed thread screw sleeve of the left bent arm intermediate shaft, the right side of the lead screw is provided with right-handed threads, the right-handed threads are installed in a matched mode with a right-handed thread screw sleeve of the right bent arm intermediate shaft, and the left end of the lead screw is provided with a handle.

The bottom frame is a horizontal square frame, through holes are symmetrically formed in the left side and the right side of a cross rod of the bottom frame, the left side through hole is hinged with a lower swing plate of the left bent arm through a pin shaft, and the right side through hole is hinged with a lower swing plate of the right bent arm through a pin shaft; hoisting ropes are symmetrically arranged at the lower parts of the front and rear cross rods of the underframe, and lifting hooks are arranged at the lower parts of the hoisting ropes.

The utility model provides a technical scheme has reached good effect: the utility model provides a special inside handling device of transformer has realized the low level hoist and mount transport to the transformer through set up the hoisting machine who can go up and down on the inboard upper portion of carrier, has easily realized carrying the station of transformer in the workshop, has avoided the inconvenience of fork truck and overhead traveling crane transport in the workshop, provides better operational environment in giving the workshop.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of the present invention.

In the figure: 1. the device comprises a carrier, 1-1 parts of universal wheels, 1-2 parts of straight wheels, 1-3 parts of push rods, 2 parts of left bent arms, 2-1 parts of middle shafts, 2-2 parts of upper swing plates, 2-3 parts of upper longitudinal shafts, 2-4 parts of lower swing plates, 3 parts of right bent arms, 4 parts of screw rods, 4-1 parts of handles, 5 parts of bottom frames, 5-1 parts of hoisting ropes, 5-2 parts of lifting hooks, 6 parts of transformers.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and the detailed description thereof:

as shown in the attached figures 1 and 2, the internal carrying device special for the transformer comprises a carrying vehicle 1 and a hoisting mechanism, wherein the carrying vehicle 1 is a frame with a cuboid structure, the lower part of the inner side of the carrying vehicle 1 is communicated from left to right, universal wheels 1-1 are symmetrically arranged on the left side of the lower part of the carrying vehicle 1 from front to back, straight wheels 1-2 are symmetrically arranged on the right side of the lower part of the carrying vehicle 1 from front to back, and a longitudinal push rod 1-3 is arranged on the upper part of the left side of; the hoisting mechanism is arranged at the upper part of the inner side of the carrier 1 and consists of a left bent arm 2, a right bent arm 3, a lead screw 4 and an underframe 5, the left bending arm 2 and the right bending arm 3 are arranged at the lower part of the upper cross beam of the carrier 1 in a bilateral symmetry way, the left bent arm 2 is composed of an upper longitudinal shaft 2-3, an upper swing plate 2-2, an intermediate shaft 2-1 and a lower swing plate 2-4, the upper longitudinal shaft 2-3 is longitudinally arranged on the left side between a front cross beam and a rear cross beam on the upper portion of the carrier 1, the upper swing plate 2-2 is symmetrically arranged on the lower portion of the upper longitudinal shaft 2-3 in a front-rear mode, the upper swing plate 2-2 is hinged with the upper longitudinal shaft 2-3, the intermediate shaft 2-1 is longitudinally arranged on the lower portion between the front upper swing plate 2-2 and the rear upper swing plate 2-2, the intermediate shaft 2-1 is hinged with the upper swing plate 2-2, and a transverse left-handed thread screw; the lower swing plates 2-4 are symmetrically arranged at the front and back of the lower part of the intermediate shaft 2-1, and the lower swing plates 2-4 are hinged with the intermediate shaft 2-1; the right bent arm 3 and the left bent arm 2 have the same structure and are symmetrically arranged, the upper longitudinal axis of the right bent arm 3 is longitudinally arranged on the right side between the front and rear beams on the upper part of the carrier 1, and a right-handed thread screw sleeve is arranged in the middle of the intermediate shaft of the right bent arm 3;

the left side of the screw rod 4 is provided with left-handed threads, the left-handed threads are matched and installed with a left-handed thread screw sleeve of an intermediate shaft 2-1 of the left bent arm 2, the right side of the screw rod 4 is provided with right-handed threads, the right-handed threads are matched and installed with a right-handed thread screw sleeve of an intermediate shaft of the right bent arm 3, and the left end of the screw rod 4 is provided with a handle 4-1; the bottom frame 5 is horizontally arranged at the lower parts of the left bent arm 2 and the right bent arm 3, the bottom frame 5 is a horizontal square frame, through holes are symmetrically arranged on the left and right of a cross rod of the bottom frame 5, the left through hole is hinged with a lower swing plate 2-4 of the left bent arm 2 through a pin shaft, and the right through hole is hinged with the lower swing plate of the right bent arm 3 through a pin shaft; hoisting ropes 5-1 are symmetrically arranged at the lower parts of the front and rear cross bars of the underframe 5, and lifting hooks 5-2 are arranged at the lower parts of the hoisting ropes 5-1.

When the internal carrying device special for the transformer is used, the internal carrying device is moved to the upper part of a transformer 6 from the left side of the transformer in a straddle mode, a handle 4-1 at the left end of a lead screw 4 is cranked, the lead screw 4 rotates to lower an underframe 5 at the lower parts of a left bent arm 2 and a right bent arm 3, a lifting hook 5-2 on a lifting rope 5-1 at the lower part of the underframe 5 is hooked on a lifting ring or a lifting rod at the upper part of the transformer 6, and then the handle 4-1 is rotated reversely to lift the underframe 5 upwards and lift the transformer 6 at the lower part off the ground; pushing a push rod 1-3 at the left side of the carrier 1, moving the transformer 6 to a placing position, and then reversely operating the above steps to place the transformer 6 on the ground; the rapid handling process of the transformer 6 in the workshop is completed.

The part of the utility model not detailed is prior art.

Claims (5)

1. The utility model provides a special inside handling device of transformer, includes carrier (1) and hoisting machine structure, characterized by: the hoisting mechanism is arranged on the upper part of the inner side of the carrier (1); the carrying vehicle (1) is a frame with a cuboid structure, the lower part of the inner side of the carrying vehicle (1) is communicated from left to right, universal wheels (1-1) are symmetrically arranged on the left side of the lower part of the carrying vehicle (1) from front to back, straight wheels (1-2) are symmetrically arranged on the right side of the lower part of the carrying vehicle (1) from front to back, and a longitudinal push rod (1-3) is arranged on the upper part of the left side of the carrying vehicle (1); hoisting machine construct and constitute by left curved boom (2), right curved boom (3), lead screw (4) and chassis (5), left side curved boom (2) and right curved boom (3) bilateral symmetry set up in the lower part of carrier (1) upper portion crossbeam, lead screw (4) transversely set up in the middle of left curved boom (2) and right curved boom (3), chassis (5) level sets up the lower part at left curved boom (2) and right curved boom (3).

2. The internal handling device for transformer as claimed in claim 1, wherein: the left bent arm (2) consists of an upper longitudinal shaft (2-3) and an upper swinging plate (2-2), the middle shaft (2-1) and the lower swing plate (2-4) are formed, an upper longitudinal shaft (2-3) is longitudinally arranged on the left side between a front cross beam and a rear cross beam on the upper portion of the transport vehicle (1), the upper swing plate (2-2) is symmetrically arranged on the front and rear of the lower portion of the upper longitudinal shaft (2-3), the upper swing plate (2-2) is hinged with the upper longitudinal shaft (2-3), the middle shaft (2-1) is longitudinally arranged on the lower portion between the front swing plate and the rear swing plate (2-2), the middle shaft (2-1) is hinged with the upper swing plate (2-2), the lower swing plate (2-4) is symmetrically arranged on the lower portion of the middle shaft (2-1) in the front and rear direction, and the lower swing plate (2-4) is hinged; the middle part of the intermediate shaft (2-1) is provided with a transverse left-handed thread insert.

3. The internal handling device for transformer as claimed in claim 1, wherein: the structure of the right curved arm (3) is the same as that of the left curved arm (2) and is symmetrically arranged with the left curved arm, the upper longitudinal axis of the right curved arm (3) is longitudinally arranged on the right side between the front and rear beams on the upper part of the carrier (1), and a right-handed thread screw sleeve is arranged in the middle of the intermediate shaft of the right curved arm (3).

4. The internal handling device for transformer as claimed in claim 1, wherein: the lead screw (4) is a positive and negative double-thread lead screw, the left side of the lead screw (4) is left-handed threads, the left-handed threads are installed in a matched mode with a left-handed thread screw sleeve of an intermediate shaft (2-1) of the left bent arm (2), the right side of the lead screw (4) is right-handed threads, the right-handed threads are installed in a matched mode with a right-handed thread screw sleeve of an intermediate shaft of the right bent arm (3), and a handle (4-1) is arranged at the left end of the lead screw (4).

5. The internal handling device for transformer as claimed in claim 1, wherein: the bottom frame (5) is a horizontal square frame, through holes are symmetrically formed in the left side and the right side of a cross rod of the bottom frame (5), the left side through hole is hinged to a lower swing plate (2-4) of the left bent arm (2) through a pin shaft, and the right side through hole is hinged to a lower swing plate of the right bent arm (3) through a pin shaft; hoisting ropes (5-1) are symmetrically arranged at the lower parts of the front and rear cross rods of the underframe (5), and lifting hooks (5-2) are arranged at the lower parts of the hoisting ropes (5-1).

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