CN219117016U

CN219117016U - Equipment maintenance device of thermal power plant

Info

Publication number: CN219117016U
Application number: CN202223351013.2U
Authority: CN
Inventors: 赵锘; 吕图; 李建军; 张永
Original assignee: Liaoning Huadian Tieling Power Generation Co ltd
Current assignee: Liaoning Huadian Tieling Power Generation Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-02
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a thermal power plant equipment maintenance device, which comprises a carrying mechanism for carrying thermal power plant equipment, wherein a lifting mechanism and an auxiliary mechanism are arranged on a vehicle body of the carrying mechanism, the lifting mechanism is used for lifting or separating the thermal power plant equipment from the vehicle body, and the auxiliary mechanism is used for maintaining the stability of lifting and carrying processes. According to the utility model, the thermal power plant equipment is assembled and disassembled relative to the conveying mechanism by utilizing the lifting mechanism, the conveying mechanism is used for realizing the transfer and conveying of the equipment, and the auxiliary mechanism is used for maintaining the stability of lifting and conveying processes, so that the equipment damage caused by unstable gravity center in the equipment transferring process is avoided, and the equipment is convenient to replace and maintain.

Description

Equipment maintenance device of thermal power plant

Technical Field

The utility model relates to the technical field of equipment overhaul of a thermal power plant, in particular to equipment overhaul equipment of the thermal power plant.

Background

At present, for equipment maintenance work of a thermal power plant, because equipment is mostly large, long time is required during maintenance, equipment is stopped, normal operation of other equipment is affected, therefore, the thermal power plant can be rapidly put into normal operation by replacing equipment to be maintained, equipment to be maintained is conveyed to a maintenance area for maintenance through a crane, however, whether the new equipment to be replaced is conveyed to the factory or the equipment to be maintained is conveyed away from the factory, because most thermal power plant equipment is heavy, the existing hanging crane is adopted for conveying, in the process of lifting or conveying, the gravity center is unstable, equipment shaking is caused, or the phenomenon of tipping of a vehicle body occurs, the equipment is damaged, and inconvenience is caused to replacement and maintenance of the equipment.

Disclosure of Invention

The utility model aims to: in order to overcome the defects in the prior art, the utility model provides the equipment overhauling device for the thermal power plant, which utilizes the hoisting mechanism to assemble and disassemble the equipment of the thermal power plant relative to the carrying mechanism, realizes the transfer and carrying of the equipment through the carrying mechanism, maintains the stability of hoisting and carrying processes through the auxiliary mechanism, avoids the equipment damage caused by unstable gravity center in the process of transferring the equipment, and is convenient for replacing and maintaining the equipment.

The technical scheme is as follows: in order to achieve the above purpose, the equipment overhauling device for the thermal power plant comprises a carrying mechanism for carrying the equipment of the thermal power plant, wherein a lifting mechanism and an auxiliary mechanism are arranged on a vehicle body of the carrying mechanism, the lifting mechanism is used for lifting or separating the equipment of the thermal power plant from the vehicle body, and the auxiliary mechanism is used for maintaining the stability of lifting and carrying processes.

Further, the hoisting mechanism comprises two symmetrically arranged support frames fixedly connected with the upper end of the vehicle body, two connecting frames are connected with the upper ends of the support frames, two symmetrical hoisting slide rails are arranged on the connecting frames, hoisting blocks are connected to the hoisting slide rails in a sliding mode, and hoisting components are arranged on the hoisting blocks.

Further, the hoisting assembly comprises a hoisting motor fixedly connected to the hoisting block, the hoisting motor is in power connection with a hoisting shaft, the hoisting shaft is fixedly connected with a winding wheel, two symmetrical hoisting ropes are wound on the winding wheel, and hooks are connected to the lower ends of the hoisting ropes.

Further, the auxiliary mechanism comprises two symmetrical balance slide rails arranged on the connecting frame, a gravity block is connected to the balance slide rails in a sliding mode, the auxiliary mechanism further comprises a limiting groove arranged in the vehicle body, and two symmetrical limiting blocks are arranged in the limiting groove in a sliding mode.

Further, the end wall at one side of the limiting groove is rotationally connected with a limiting screw with the end part positioned outside, the limiting screw is in threaded connection with the two limiting blocks, and the threads of the two limiting blocks are opposite in rotation direction.

The beneficial effects are that: according to the equipment overhauling device for the thermal power plant, provided by the utility model, the equipment can be hoisted by arranging the hoisting mechanism and the carrying mechanism and is hoisted to the car body of the carrying mechanism, so that the equipment is convenient to transfer and transport; the auxiliary mechanism is used for maintaining stability in the hoisting and carrying processes, and avoiding equipment damage caused by unstable gravity center in the equipment transferring process, so that the equipment is convenient to replace and maintain; utilize two gravity blocks that can the adjustment position to can balance equipment weight according to lever principle, prevent that the automobile body from taking place to tip over, guarantee hoisting process's steady, spacing equipment through two stopper, prevent to take place to rock when the transportation and lead to damaging equipment.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the lower part of the vehicle body in the utility model;

FIG. 3 is a schematic structural view of a connecting frame according to the present utility model;

FIG. 4 is a schematic structural view of a lifting slide rail in the utility model;

FIG. 5 is a schematic structural view of a lifting block according to the present utility model;

FIG. 6 is a schematic structural diagram of a balance slide rail according to the present utility model;

fig. 7 is a schematic structural diagram of a limiting groove in the present utility model.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

1-7, including the transport mechanism that is used for carrying thermal power plant's equipment, be provided with hoist mechanism 121 and complementary unit 122 on transport mechanism's the automobile body 100, hoist mechanism 121 is used for with thermal power plant's equipment hoist and mount or hang away on the automobile body 100, complementary unit 122 is used for maintaining hoist and mount and the steady of handling.

When the corresponding equipment of the thermal power plant needs to be overhauled, new equipment for replacement is hoisted to a carrying mechanism in advance, after the equipment is carried to the site, the new equipment is dismounted through the hoisting mechanism, the equipment to be maintained is hoisted to the vehicle body through the hoisting mechanism, balance is maintained through an auxiliary mechanism in the whole process, the gravity center of the vehicle body is ensured, the shaking of the equipment relative to the vehicle body is avoided, the shaking of the equipment or the tipping of the vehicle body caused by unstable gravity center is avoided, and the problem of equipment damage caused by the shaking of the equipment is solved, so that convenience is provided for replacement and maintenance of the equipment of the thermal power plant.

As a preferred embodiment, the lifting mechanism 121 includes two symmetrically arranged supporting frames 103 fixedly connected to the upper end of the vehicle body 100, two connecting frames 107 are connected to the upper ends of the supporting frames 103, two symmetrical lifting sliding rails 110 are arranged on the connecting frames 107, lifting blocks 111 are slidably connected to the two lifting sliding rails 110, and lifting components are arranged on the lifting blocks 111.

The hoisting assembly comprises a hoisting motor 112 fixedly connected to the hoisting block 111, the hoisting motor 112 is in power connection with a hoisting shaft 113, the hoisting shaft 113 is fixedly connected with a winding wheel 114, two symmetrical hoisting ropes 115 are wound on the winding wheel 114, and hooks 116 are connected to the lower ends of the hoisting ropes 115.

The auxiliary mechanism 122 comprises two symmetrical balance slide rails 108 arranged on the connecting frame 107, a gravity block 109 is slidably connected on the balance slide rails 108, and the auxiliary mechanism further comprises a limit groove 104 arranged in the vehicle body 100, and two symmetrical limit blocks 105 are slidably arranged in the limit groove 104.

The end wall at one side of the limiting groove 104 is rotationally connected with a limiting screw 106 with the end part positioned outside, the limiting screw 106 is in threaded connection with two limiting blocks 105, and the threads of the two limiting blocks 105 are opposite in rotation direction.

When the lifting is performed, the lever type structure of the support frame and the connecting frame is matched, and the two gravity blocks 109 are controlled to move, so that the positions of the gravity blocks 109 are adjusted, the balance is further realized in the process of lifting or lowering equipment through the lifting component, the stability of the gravity center is maintained, and the vehicle body is prevented from rollover; when the device is hoisted to the car body 100, the two limiting blocks 105 are driven to move relatively by rotating the limiting screw 106, so that the device is limited, and the shaking of the device during transportation is avoided.

As a preferred embodiment, four road wheels 101 are uniformly distributed on the lower side of the vehicle body 100, and a handle 102 is connected to the vehicle body 100; the manual shipping equipment is convenient.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.

Claims

1. The utility model provides a thermal power plant's equipment overhauls device which characterized in that: including the transport mechanism that is used for carrying thermal power plant equipment, be provided with hoist mechanism (121) and complementary unit (122) on transport mechanism's automobile body (100), hoist mechanism (121) are used for with thermal power plant equipment hoist and mount or hang away on automobile body (100), complementary unit (122) are used for maintaining the steady of hoist and mount and handling.

2. The thermal power plant equipment maintenance device according to claim 1, wherein: the hoisting mechanism (121) comprises two symmetrically arranged support frames (103) fixedly connected with the upper end of the car body (100), connecting frames (107) are connected with the upper ends of the support frames (103), two symmetrical hoisting slide rails (110) are arranged on the connecting frames (107), hoisting blocks (111) are connected to the hoisting slide rails (110) in a sliding mode, and hoisting components are arranged on the hoisting blocks (111).

3. The thermal power plant equipment maintenance device according to claim 2, wherein: the hoisting assembly comprises a hoisting motor (112) fixedly connected to the hoisting block (111), a hoisting shaft (113) is connected with the hoisting motor (112) in a power mode, a winding wheel (114) is fixedly connected to the hoisting shaft (113), two symmetrical hoisting ropes (115) are wound on the winding wheel (114), and hooks (116) are connected to the lower ends of the hoisting ropes (115).

4. A thermal power plant equipment servicing apparatus according to claim 3, wherein: the auxiliary mechanism (122) comprises two symmetrical balance slide rails (108) arranged on the connecting frame (107), a gravity block (109) is connected to the balance slide rails (108) in a sliding mode, the auxiliary mechanism further comprises a limiting groove (104) arranged in the vehicle body (100), and two symmetrical limiting blocks (105) are arranged in the limiting groove (104) in a sliding mode.

5. The thermal power plant equipment servicing apparatus of claim 4, wherein: the end wall at one side of the limiting groove (104) is rotationally connected with a limiting screw (106) with the end part positioned outside, the limiting screw (106) is in threaded connection with two limiting blocks (105), and the threads of the two limiting blocks (105) are opposite in rotation direction.