CN210214676U

CN210214676U - High-voltage transformer mounting and translation lifting device

Info

Publication number: CN210214676U
Application number: CN201920678316.4U
Authority: CN
Inventors: Zheng Dai; 戴征; Jing Hu; 胡静; Cheng Lu; 鲁成
Original assignee: Nanjing Qishan Information Technology Co Ltd
Current assignee: Nanjing Qishan Information Technology Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-03-31
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a high-voltage transformer installation translation hoisting device, it is a neotype high-tension transformer mounting tool, and it comprises hoisting device and two parts of translation device, and these two parts are used for promoting high-voltage transformer to particular position and translation high-voltage transformer to appointed hole site respectively. The utility model discloses a small and exquisite nimble uses in the less high-voltage cabinet of adaptation volume, and this utility model is sturdy and durable, can effectively promote the very big high-voltage transformer of weight.

Description

High-voltage transformer mounting and translation lifting device

Technical Field

The utility model relates to a high-voltage transformer installation translation hoisting device, the device are used for promoting and translate and invert the high-voltage transformer who installs in rack inside, provide convenience for quick assembly disassembly high-voltage transformer, belong to electromechanical engineering field.

Background

Along with the development of electrification, substation equipment develops to small-size, and the user operation interval in the cabinet is smaller and smaller, and the construction difficulty is increased. The transformer of the high-voltage transformer equipment is not easy to move due to reasons such as large mass and the like, and is very difficult to install in a vertical reverse direction in a cabinet with limited space, then the requirement on rush-repair time is very high due to the importance of the transformer in the power industry, the high-voltage transformer installation lifting device is used as a tool for construction and maintenance of the transformer equipment, is convenient to carry, small in size and large in lifting mass, and becomes the most economical and feasible scheme in the process of high-voltage transformer installation and failure rush-repair, the implementation time is greatly shortened, and the operation safety is improved. The general lifting tool in the market only provides operation platform at present, does not have the translation device, and the range of equipment at operation platform translation often is not accurate enough, is difficult to aim at, and the translation device can accurate control the range of equipment translation.

To the narrow and small high-voltage substation equipment inner space after the miniaturization, the great high-voltage transformer of quality needs perpendicular reverse direction installation very difficult characteristics, the dilemma that the analysis will face: (1) the high-voltage transformer is large in mass, and the time consumed for manual lifting is long; (2) the internal space of the high-voltage transformer cabinet is small, and a common lifting platform cannot be placed in the high-voltage transformer cabinet; (3) the manual operation is easy to slide off, the equipment is easy to damage, and the personnel are easy to be injured; (4) the operation is reversed, the visual effect is not easy to be seen clearly, and the interfaces are not easy to be butted.

SUMMERY OF THE UTILITY MODEL

For the emergent and quick installation needs of adaptation power failure, the utility model discloses should possess following condition: (1) the danger coefficient of manual installation is reduced; (2) the device is flexible, small and exquisite, and is suitable for a power transformation equipment cabinet with small volume; (3) after being lifted, the high-voltage transformer can precisely translate on the operation platform, and (4) the high-voltage transformer is simple to operate, convenient to carry and rapid in arrangement.

For providing fast, safe installation and change high voltage transformer fast, this scheme includes lifting device design and translation device design, and concrete scheme is as follows:

1) designing a lifting device: the lifting device is formed by combining the base 1 and the X-shaped lifting iron piece 2, the X-shaped lifting iron piece 2 is similar to a common scissor arm in the market, but the X-shaped lifting iron piece only has one joint, and the space is saved compared with the scissor arm. The interface hole 1a reserved on the base 1 is connected and fixed with the outer arm 2a of the X-shaped lifting iron piece 2 through a screw 2c, the X-shaped lifting iron piece 2 is only composed of two pairs of crossed supporting

pieces

2a and 2b, the structure is simple and small, the defect that the occupied space of a common fork arm is large is overcome, the supporting pieces are connected through a first screw 2c, a second screw 2d, a third screw 2e, a fourth screw 2f and a fifth screw 2g, the first screw 2c and the fifth screw 2g are fixing screws, the first screw 2c is only used for connecting the base 1 with the X-shaped lifting iron piece 2, the screw 2g is only used for connecting the outer arm 2a and the inner arm 2b of the

X-shaped iron piece

2, 2 base pulleys 2i arranged at two ends of the screw 2d slide on the base 1 along with the movement of the inner arm 2b, the third screw 2e and the fourth screw 2f are interfaces provided for a manual rotating shaft 2h, when the manual rotating shaft 2h is rotated in the forward and reverse directions, the third screw rod 2e and the fourth screw rod 2f can be moved close to or away from each other, so that the screw rod can be lifted or lowered, and a pair of supporting pulleys 2j is respectively arranged at two ends of the third screw rod 2e and the fourth screw rod 2 f.

2) Designing a translation device: the translation device consists of a fixed disc 3 and a sliding disc 4. The bottom of the fixed disk 3 is provided with a lifting channel 3b for buckling a lifting device supporting pulley 2j, two translation rails 3a are fixed in the concave part of the upper part of the fixed disk 3 and used for fixing the sliding disk 4, the translation channel 4a at the bottom of the sliding disk 4 just buckles the translation rails 3a, and the movable disk 4 can move back and forth on the fixed disk 3. The upper part of the movable plate 4 provides a platform for a high-voltage transformer needing to be lifted.

Advantageous effects

(1) The high-voltage transformer with large mass can be easily lifted, and the problem of large danger coefficient of manual installation is solved. (2) The lifting device adopts an X-shaped lifting iron piece as a main component and is suitable for a high-voltage transformer cabinet which has small internal volume, cannot be accessed by common scissor arm lifting equipment and is difficult to operate. (3) The translation device enables the high-voltage transformer to move precisely, reverse installation operation is facilitated, and the problems that the high-voltage transformer is not easy to see clearly and interfaces are not easy to butt are solved; (4) the device is simple to operate, convenient to carry, rapid in arrangement and suitable for emergency disassembly and assembly of the high-voltage transformer and power maintenance guarantee.

Drawings

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

1-a base; 1 a-an interface port;

fig. 2 is a schematic structural view of the X-shaped iron of the present invention.

2-X type lifting iron piece; 2 a-inner arm; 2b an outer arm; 2 c-a first screw; 2 d-a second screw; 2 e-a third screw; 2 f-a fourth screw; 2 g-a fifth screw; 2 h-manual rotating shaft; 2 i-a base pulley; 2 j-support pulley.

Fig. 3 is a schematic view of the top view structure of the lifting device of the present invention.

1-a base; 1 a-an interface port; 2 a-outer arm; 2 b-inner arm; 2 c-a first screw; 2 d-a second screw; 2 e-a third screw; 2 f-a fourth screw; 2 g-a fifth screw; 2 h-manual rotating shaft; 2 i-a base pulley; 2 j-support pulley.

Fig. 4 is a schematic view of the solid and cross-section of the fixing plate of the translation device of the present invention.

3, fixing the disc; 3 a-a translation track; 3 b-a lifting channel;

fig. 5 is a schematic top view and a perspective view of the translation device of the present invention.

3, fixing the disc; 3 a-a translation track; 4-a movable disc; 4 a-translation channel.

Fig. 6 is a schematic diagram of the installation of a high-voltage transformer to be lifted.

A-a high voltage transformer; a1-power interface of high-voltage transformer; a2-high-voltage transformer fixing screw hole; b-a high voltage power supply equipment cabinet; b1-interface position of the high-voltage power supply equipment mutual inductor; b2-fixing screw holes of the high-voltage power supply equipment mutual inductor.

Fig. 7 is a schematic view of the overall appearance of the present invention.

1-a base; 1 a-an interface port; 2-X type lifting iron piece; 2 a-outer arm; 2b inner arm; 2 c-a first screw; 2 d-a second screw; 2 g-a fifth screw; 2 h-manual rotating shaft; 2 i-a base pulley; 3, fixing the disc; 3 a-a translation track; 4-movable plate.

Detailed Description

The technical solution is specifically described below with reference to the accompanying drawings.

The high-voltage transformer installation translation lifting device consists of a lifting device and a translation device. The lifting and translation of the high-voltage transformer in a narrow power cabinet space are guaranteed, and the transformer can be safely and quickly installed. The following detailed description is made with reference to the accompanying drawings.

Fig. 7 is an overall appearance view of the utility model. The specific operation steps are as follows:

(1) making the base

Lifting device base 1 length width height is 300 × 200 × 20mm, and it is formed by the casting of monoblock alloy aluminium, is equipped with two interface holes 1a on the base and is used for connecting X type lifting ironware 2, and base 1 is this utility model provides stable basis. As shown in fig. 1 and 3;

(2) making X-shaped lifting iron parts

Lifting device X type lifting ironware 2 comprises a plurality of ironwares, 2 outer arm 2a both ends link to each other by first screw rod 2c and fourth screw rod 2f and assemble into a rectangular structure, 2 piece inner arm 2b both ends link to each other by second screw rod 2d and third screw rod 2e and also assemble into a rectangular structure, these two rectangular structure middle part interface holes pass through fifth screw rod 2g and connect, the outer arm 2a of X line ironware 2 links to each other with the interface hole 1a of base 1 through first screw rod 2c of bearing again simultaneously. Base pulley 2i, third screw rod 2e and fourth screw rod 2f both ends are equipped with at second screw rod 2d both ends and all are equipped with support pulley 2j, and base pulley 2i can slide on base 1, and support pulley 2j can freely slide in 3 bottom lifting channels 3b of translation device, and the height of whole X type ironware can easily be changed through the contained angle of adjustment and base 1 to inner arm 2b and outer arm 2 a. And let the power of inner arm 2b and outer arm 2a contained angle come from the manual pivot 2h of fixing on third screw rod 2e and fourth screw rod 2f, one end joint of manual pivot 2h is at the middle part of third screw rod 2e, can the free rotation, the screw thread mouth at manual pivot 2h middle part cup joints in the screw thread mouth at fourth screw rod 2f middle part, when rotating manual pivot 2h, fourth screw rod 2f can be along manual pivot 2h side-to-side movement, the change of third screw rod 2e and fourth screw rod 2f distance leads to the contained angle of inner arm 2b and outer arm 2a and base 1 to produce the change, finally make whole hoisting device's height produce the change.

As shown in fig. 2 and 3;

(3) manufacturing fixed disc

The fixed disc 3 is not slidable and has the size equivalent to that of the base, and a lifting channel 3b is arranged on the downward surface of the fixed disc; 4 supporting pulleys 2j on the upper part of the X-shaped lifting iron piece 2 are just clamped in the fixed disc lifting channel 3b, the 4 supporting pulleys 2j ensure the stability of the fixed disc 3, and the fixed disc can only move up and down along with the X-row lifting iron piece 2; two aluminum alloy translation rails 3a are arranged on the upward surface of the fixed disc 3 and used for fixing the movable disc 4, so that the movable disc 4 can move in the limited range of the translation rails 2 a. As shown in fig. 4.

(4) Making sliding discs

The sliding disc 4 is used for placing a high-voltage transformer and providing a platform for lifting and translating the high-voltage transformer, and two translation channels 4a are arranged in the middle of the sliding disc and just clamped on the translation tracks 3a of the fixed disc 3. As shown in fig. 5.

(5) Description of the use of the device

The manual rotating shaft 2h is rotated reversely, so that the inner arm 2b and the outer arm 2a of the X-line lifting iron piece 2 are opened, the height of the X-line lifting iron piece 2 is lowered, the fixed disc 3 and the sliding disc 4 are correspondingly lowered, when the position of the sliding disc 4 is lowered to the minimum, the high-voltage transformer is lifted to the sliding disc 4 of the upper translation device of the utility model, and the utility model is pushed into a machine frame together with the high-voltage transformer;

the manual rotating shaft 2h is rotated in the forward direction, so that the inner arm 2b and the outer arm 2a of the X-row lifting iron piece 2 are closed, the X-row lifting iron piece 2 is lifted to a high degree, the fixed disc 3 and the sliding disc 4 are correspondingly lifted, and when the high-voltage transformer is lifted to a proper height, the sliding disc 4 is translated back and forth, so that various interfaces on the high-voltage transformer are aligned with various interfaces in a machine frame;

continuing to rotate the manual rotating shaft 2h in the forward direction to enable the high-voltage transformer to be in contact with various interfaces of the machine frame, and screwing down screws for the high-voltage transformer to be in contact with the machine frame;

the manual pivot of antiport 2h makes this utility model device break away from with high-voltage transformer, takes this utility model device out. As shown in fig. 6.

Claims

1. High-voltage transformer installation translation hoisting device, its characterized in that includes: the lifting device consists of a base (1), an X-shaped lifting iron piece (2), a first screw rod (2c), a second screw rod (2d), a third screw rod (2e), a fourth screw rod (2f), a fifth screw rod (2g), nuts and pulleys which are connected with one another, and also comprises a translation device which consists of a fixed disc, a sliding disc and a sliding track; the bottom of the fixed disk is provided with a channel for buckling a pulley on an X-shaped iron piece of the lifting device, so that a connecting effect is provided for the lifting device and the translation device, and the connecting function is as follows:

1) a lifting device: the lifting device is formed by combining a base (1) and an X-shaped lifting iron piece (2); an interface hole (1a) reserved in the base (1) is connected and fixed with an outer arm (2a) of an X-shaped lifting iron piece (2) through a screw (2c), the X-shaped lifting iron piece (2) is composed of two pairs of crossed outer arms (2a) and inner arms (2b), supporting pieces are connected through a first screw (2c), a second screw (2d), a third screw (2e), a fourth screw (2f) and a fifth screw (2g), the first screw (2c) and the fifth screw (2g) are fixing screws, the first screw (2c) is only used for connecting the base (1) with 2 outer arms (2a) of the X-shaped lifting iron piece (2), the fifth screw (2g) is only used for connecting the 2 inner arms (2b) and the 2 outer arms (2a) of the X-shaped lifting iron piece (2), pulleys (2i) arranged at two ends of the second screw (2d) slide on the base (1) along with the movement of the inner arms (2b), the third screw (2e) and the fourth screw (2f) are interfaces provided for the manual rotating shaft (2h), when the manual rotating shaft (2h) is rotated in the positive and negative directions, the third screw (2e) and the fourth screw (2f) are close to or far away from each other, and therefore the effect of lifting or lowering the screws is achieved; a pair of supporting pulleys (2j) are respectively arranged at the two ends of the third screw rod (2e) and the fourth screw rod (2 f);

2) a translation device: the translation device consists of a fixed disc (3) and a sliding disc (4); a lifting channel (3b) is provided at the bottom of the fixed disk (3) and used for buckling a lifting device supporting pulley (2j), so that the stability of the fixed disk (3) in the lifting process is ensured, two translation rails (3a) are fixed in a recess at the upper part of the fixed disk (3) and used for fixing a sliding disk (4), the translation channel (4a) at the bottom of the sliding disk is just buckled on the translation rails (3a), and the movable disk (4) moves back and forth on the fixed disk (3); the upper part of the movable disc (4) provides a platform for a high-voltage transformer needing to be lifted.