CN210558871U

CN210558871U - Hoisting frame for boiler maintenance

Info

Publication number: CN210558871U
Application number: CN201921276560.4U
Authority: CN
Inventors: 王志伟; 张春红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-05-19
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a crane boom for boiler maintenance, including removing wheel, frame, crossbeam and electric block, the frame bottom is provided with 4 remove the wheel, the frame top is provided with 2 the crossbeam, the crossbeam bottom is close to one side of frame is provided with the bracing piece, and the roof setting is 2 in the middle of the crossbeam, the roof both sides are provided with the slide rail, be provided with on the slide rail electric block, electric block includes mounting panel, moving motor, plays to rise motor, couple, iron chain, gyro wheel and reel, the gyro wheel sets up on the slide rail, gyro wheel one side is provided with the mounting panel, mounting panel one side is provided with moving motor. Has the advantages that: the utility model discloses be equipped with the arc fixed plate of 4 symmetries, improve the stability of lift boiler, avoid causing the unnecessary damage to it when using, be provided with and dismantle the dead lever, improve life.

Description

Hoisting frame for boiler maintenance

Technical Field

The utility model relates to a thermal power plant technical field especially relates to a crane boom for boiler maintenance.

Background

A thermal power plant, referred to as a thermal power plant for short, is a plant for producing electric energy by using combustible materials (such as coal) as fuel, and the basic production process is as follows: the fuel heats water to generate steam when burning, chemical energy of the fuel is converted into heat energy, the steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, then the steam turbine drives a generator to rotate, the mechanical energy is converted into electric energy, thermal power generation is the main power of power development of the modern society, and under the large background of building a harmonious society and developing circular economy, the influence of the electric power on the environment and the influence of non-renewable energy sources are mainly considered in the direction of improving the thermal power technology. When the boiler is maintained and lifted in the current market, most of the boiler is wound by lifting ropes to wind the outer surface of the boiler, but the boiler is easy to shake in the lifting mode.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a hoisting frame for boiler maintenance in order to solve the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a hoisting frame for boiler maintenance comprises moving wheels, a frame, cross beams and an electric hoist, wherein 4 moving wheels are arranged at the bottom of the frame, 2 cross beams are arranged at the top of the frame, a supporting rod is arranged at one side, close to the frame, of the bottom of each cross beam, a top plate is arranged in the middle of 2 cross beams, slide rails are arranged on two sides of each top plate, the electric hoist is arranged on each slide rail and comprises a mounting plate, a moving motor, a lifting motor, a hook, an iron chain, a roller wheel and a winding drum, the roller wheel is arranged on each slide rail, the mounting plate is arranged on one side of each roller wheel, the moving motor is arranged on one side of the mounting plate, the winding drum is arranged at the bottom of the mounting plate, the lifting motor is arranged at one end of the winding drum, the iron chain is arranged at the, the bottom of the hook is connected with a hoisting rope, the bottom of the hoisting rope is connected with a hoisting supporting device, the hoisting support device comprises a first support plate, a second support plate, an arc-shaped fixed plate, support legs, a positioning hole, a forming hole, a hoisting hole, a positioning rod and a detachable fixed rod, the hoisting holes are arranged above the first supporting plate and the second supporting plate, the forming holes penetrate through the first supporting plate and the second supporting plate, the inner sides of the first supporting plate and the second supporting plate are both provided with the arc-shaped fixing plate, the bottoms of the first supporting plate and the second supporting plate are both provided with the supporting legs, the locating hole is formed in one side, away from the supporting legs, of the first supporting plate, the locating rod is arranged on one side of the second supporting plate, and the detachable fixing rod is placed in the forming hole.

Preferably, the movable wheel is welded on the frame, the frame is connected with the cross beam through a bolt, and the top plate is connected with the frame through a bolt.

Preferably, the mounting panel with the reel passes through bolted connection, the mobile motor welding is in on the mounting panel, the output of mobile motor with gyro wheel coaxial coupling, play to rise the motor welding and be in reel one end, the mobile motor with the input that rises the motor all links to each other with city output electrical property.

Preferably, the hoisting support device is of an H-shaped structure, the support legs are welded to the first support plate and the second support plate, and the arc-shaped fixing plate is welded to the inner portions of the first support plate and the second support plate.

Preferably, the positioning rod is welded to the second support plate.

Has the advantages that: the utility model discloses set up the arc fixed plate of 4 symmetries, improve the stability of lift boiler, avoid causing the unnecessary damage to it when using, be provided with and dismantle the dead lever, improve life.

Drawings

Figure 1 is a schematic structural view of a hoisting frame for boiler maintenance according to the invention;

FIG. 2 is a schematic view of an electric hoist of a hoisting frame for boiler maintenance according to the present invention;

FIG. 3 is a schematic view of a first support plate of a lifting frame for boiler maintenance according to the present invention;

figure 4 is a schematic view of a second support plate of a lifting frame for boiler maintenance according to the present invention.

Reference numerals: 1. a moving wheel; 2. a frame; 3. a support bar; 4. a cross beam; 5. a top plate; 6. an electric hoist; 601. mounting a plate; 602. a moving motor; 603. a hoisting motor; 604. hooking; 605. an iron chain; 606. a roller; 607. a reel; 7. a slide rail; 8. a lifting support device; 801. a first support plate; 802. a second support plate; 803. an arc-shaped fixing plate; 804. supporting legs; 805. positioning holes; 806. forming holes; 807. hoisting holes; 808. positioning a rod; 809. the fixed rod can be disassembled; 9. hoisting the rope.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-4, a hoisting frame for boiler maintenance comprises moving wheels 1, a frame 2, beams 4 and electric hoists 6, wherein 4 moving wheels 1 are arranged at the bottom of the frame 2, 2 beams 4 are arranged at the top of the frame 2, a support rod 3 is arranged at one side of the bottom of each beam 4 close to the frame 2, a top plate 5 is arranged in the middle of each 2 beams 4, slide rails 7 are arranged at two sides of each top plate 5, the electric hoists 6 are arranged on the slide rails 7, each electric hoist 6 comprises a mounting plate 601, a moving motor 602, a lifting motor 603, a hook 604, an iron chain 605, a roller 606 and a winding drum 607, the roller 606 is arranged on each slide rail 7, the mounting plate 601 is arranged at one side of the roller 606, the moving motor 602 is arranged at one side of the mounting plate 601, the winding drum 607 is arranged at the bottom of the mounting plate 601, the lifting motor 603, couple 604 bottom is connected with hoisting rope 9, hoisting rope 9 bottom is connected with hoisting strutting arrangement 8, hoisting strutting arrangement 8 includes first backup pad 801, second backup pad 802, arc fixing plate 803, supporting legs 804, locating hole 805, shaping hole 806, hoisting hole 807, locating lever 808 and detachable dead lever 809, hoisting hole 807 has all been seted up to first backup pad 801 and the top of second backup pad 802, shaping hole 806 runs through first backup pad 801 and second backup pad 802, first backup pad 801 and second backup pad 802 inboard all are provided with arc fixing plate 803, first backup pad 801 all is provided with supporting legs 804 with second backup pad 802 bottom, locating hole 805 has been seted up to one side that supporting legs 804 were kept away from to first backup pad 801, one side of second backup pad 802 is provided with locating lever 808, detachable dead lever 809 is placed in shaping hole 806.

Preferably, the moving wheel 1 is welded on the frame 2, the frame 2 is connected with the cross beam 4 through bolts, and the top plate 5 is connected with the frame 2 through bolts.

Preferably, the mounting plate 601 is connected with the winding drum 607 through a bolt, the moving motor 602 is welded on the mounting plate 601, the output end of the moving motor 602 is coaxially connected with the roller 606, the lifting motor 603 is welded at one end of the winding drum 607, and the input ends of the moving motor 602 and the lifting motor 603 are electrically connected with the output end of the city.

Preferably, the lifting support device 8 is an H-shaped structure, the support leg 804 is welded on the first support plate 801 and the second support plate 802, and the arc fixing plate 803 is welded inside the first support plate 801 and the second support plate 802.

Preferably, the positioning rods 808 are welded to the second support plate 802.

The utility model discloses a theory of operation and use flow: during the use, place first backup pad 801 and second backup pad 802 in the boiler bottom, through cooperation location between locating lever 808 and the locating hole 805, fix first backup pad 801 and second backup pad 802 with dismantling dead lever 809, fix hoisting rope 9 on hole for hoist 807, the start power supply, control electric block 6's mobile motor 602 to suitable position, control plays to rise motor 603 and falls couple 604, make hoisting rope 9 hang on couple 604, control plays to rise motor 603 to suitable position, maintain the boiler.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A hoisting frame for boiler maintenance, characterized in that: the electric hoist comprises moving wheels, a frame, a cross beam and an electric hoist, wherein 4 moving wheels are arranged at the bottom of the frame, 2 cross beams are arranged at the top of the frame, a supporting rod is arranged at one side of the bottom of each cross beam, a top plate is arranged in the middle of the 2 cross beams, slide rails are arranged on two sides of the top plate, the electric hoist is arranged on each slide rail, the electric hoist comprises a mounting plate, a moving motor, a lifting motor, a hook, an iron chain, a roller and a winding drum, the roller is arranged on the slide rails, the mounting plate is arranged on one side of the roller, the moving motor is arranged on one side of the mounting plate, the winding drum is arranged at the bottom of the mounting plate, the lifting motor is arranged at one end of the winding drum, the iron chain is arranged at the bottom of the winding drum, hoisting rope bottom is connected with jack-up strutting arrangement, jack-up strutting arrangement includes first backup pad, second backup pad, arc fixed plate, supporting legs, locating hole, shaping hole, lifting hole, locating lever and can dismantle the dead lever, first backup pad with the top of second backup pad has all been seted up the lifting hole, the shaping hole runs through first backup pad with the second backup pad, first backup pad with the second backup pad inboard all is provided with arc fixed plate, first backup pad with second backup pad bottom all is provided with the supporting legs, first backup pad is kept away from one side of supporting legs has been seted up the locating hole, one side of second backup pad is provided with the locating lever, can dismantle the dead lever and place in the shaping is downthehole.

2. A hoisting frame for boiler maintenance according to claim 1, characterized in that: the movable wheels are welded on the rack, the rack is connected with the cross beam through bolts, and the top plate is connected with the rack through bolts.

3. A hoisting frame for boiler maintenance according to claim 1, characterized in that: the mounting panel with the reel passes through bolted connection, the mobile motor welding is in on the mounting panel, the output of mobile motor with gyro wheel coaxial coupling, it welds to rise the motor the reel one end.

4. A hoisting frame for boiler maintenance according to claim 1, characterized in that: the hoisting support device is of an H-shaped structure, the support legs are welded to the first support plate and the second support plate, and the arc-shaped fixing plate is welded to the inner portions of the first support plate and the second support plate.

5. A hoisting frame for boiler maintenance according to claim 1, characterized in that: the locating lever welding is in on the second backup pad.