CN112814349A

CN112814349A - Steam boiler's maintenance equipment

Info

Publication number: CN112814349A
Application number: CN201911117290.7A
Authority: CN
Inventors: 吴迪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2021-05-18

Abstract

The invention discloses maintenance equipment for a steam boiler, which comprises a U-shaped plate, wherein a bottom plate is arranged below the U-shaped plate, a top plate is arranged above the U-shaped plate, two movable plates are respectively arranged at the top of the bottom plate and the bottom of the top plate, the U-shaped plate is slidably sleeved on the four movable plates, vertical plates are respectively and fixedly arranged on two sides of the bottom of the top plate, the U-shaped plate is positioned between the two vertical plates, two movable wheels are rotatably arranged at the bottoms of the vertical plates, a fixed box with an opening at the front side and the bottom is fixedly arranged on the inner wall of one side of the U-shaped plate, and a driving. The telescopic adjustable lifting device is simple in structure and convenient to operate, the distance between the bottom plate and the top plate can be conveniently adjusted, the height of the telescopic adjustable lifting device can be telescopically adjusted, the telescopic adjustable lifting device is convenient to carry and transport, the movable wheels can be conveniently adjusted to move upwards to lift and separate from the ground in the using process, so that workers can stably stand on the top plate to work, the stability is improved, the using requirement is met, and the telescopic adjustable lifting device is favorable for use.

Description

Steam boiler's maintenance equipment

Technical Field

The invention relates to the technical field of maintenance equipment, in particular to maintenance equipment for a steam boiler.

Background

Steam boiler is the very important equipment of thermal power factory, in case the trouble just can not generate electricity, must shut down and overhaul, because boiler furnace space is big, the position is high, uncertainty and the proruption nature of water-cooling wall tube burst position, current boiler furnace's inspection is overhauld still the scaffold of generally adopting to build, current scaffold mostly is by the bottom plate, backup pad and roof are constituteed, but the height of the roof that current steam boiler's maintenance equipment used is not convenient for adjust according to actual need, be not convenient for overhaul the water-cooling wall tube burst of different positions department on the boiler, the bottom plate that current steam boiler's maintenance equipment was used simultaneously is not convenient for remove, therefore we have proposed a steam boiler's maintenance equipment and have been used for solving above-mentioned problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a steam boiler maintenance device.

In order to achieve the purpose, the invention adopts the following technical scheme:

an overhaul device of a steam boiler comprises a U-shaped plate, a bottom plate is arranged below the U-shaped plate, a top plate is arranged above the U-shaped plate, two moving plates are arranged at the top of the bottom plate and at the bottom of the top plate, the U-shaped plate is slidably sleeved on the four moving plates, vertical plates are fixedly arranged on two sides of the bottom of the top plate, the U-shaped plate is positioned between the two vertical plates, two moving wheels are rotatably arranged at the bottoms of the vertical plates, a fixed box with openings at the front side and the bottom is fixedly arranged on the inner wall of one side of the U-shaped plate, a driving motor is fixed on the inner wall of the top of the fixed box through threads, a first bevel gear is fixedly arranged at the bottom end of an output shaft of the driving motor, screw rods are rotatably arranged on the inner walls of two sides of the U-shaped plate, the fixed box is rotatably, two second bevel gears all mesh with first bevel gear mutually, two screw rod screw threads are to opposite, the thread bush is equipped with the movable block on the screw rod, equal fixed mounting has two dead levers on the both sides inner wall of U-shaped plate, the movable block slip cap is established on two dead levers that correspond, the top and the bottom of movable block all articulate the connecting plate that the slope set up, one side that two connecting plates that lie in same vertical line keep away from each other is articulated with the top of bottom plate and the bottom of roof respectively, lie in two connecting plate symmetries setting on the same vertical line, lie in two connecting plate symmetries setting on the same water flat line, the rectangle spout has all been seted up to the both sides of U-shaped plate, the equal fixed mounting in one side that two risers are close to each other has.

Preferably, one side fixed mounting that another riser was kept away from to one riser in two risers has the bracing piece that two slopes set up, and the top fixed mounting of two bracing pieces has same push rod.

Preferably, one side of the moving block is provided with a threaded hole, and the threaded hole is in threaded connection with the corresponding screw.

Preferably, two rectangular holes are formed in one side of the moving block, and the rectangular holes are in sliding connection with the corresponding fixing rods.

Preferably, two grooves are formed in the top and the bottom of the U-shaped plate, and the side walls of the grooves are in sliding connection with the outer sides of the corresponding moving plates.

Preferably, bearings are fixedly mounted on the inner walls of the two sides of the U-shaped plate, and inner rings of the bearings are fixedly sleeved with the outer sides of the corresponding screws.

Compared with the prior art, the invention has the beneficial effects that:

when the device is used, a worker pushes the push rod to enable the bottom plate to drive the four moving wheels to roll to move the top plate to a proper position, when the height of the top plate needs to be adjusted, the driving motor is started in a positive direction to drive the first bevel gear to rotate, the first bevel gear drives the two second bevel gears meshed with the first bevel gears to rotate, the second bevel gears drive the screw rods to rotate, the screw rods drive the moving blocks to move in a direction away from the fixed box, the moving blocks extrude the corresponding connecting plates to enable the connecting plates to move and rotate, the connecting plates drive the corresponding screw rods to move upwards, and the two screw rods drive the same U-shaped plate to move upwards, two connecting plates that are located the top drive the roof rebound, and then have increased the distance between roof and the bottom plate, and the roof drives two that correspond through the riser and removes wheel rebound and rise and break away from ground for the bottom plate supports the roof, and the reverse start driving motor of the same reason makes roof and bottom plate move to the direction that is close to each other.

The telescopic adjustable lifting device is simple in structure and convenient to operate, the distance between the bottom plate and the top plate can be conveniently adjusted, the height of the telescopic adjustable lifting device can be telescopically adjusted, the telescopic adjustable lifting device is convenient to carry and transport, the movable wheels can be conveniently adjusted to move upwards to lift and separate from the ground in the using process, so that workers can stably stand on the top plate to work, the stability is improved, the using requirement is met, and the telescopic adjustable lifting device is favorable for use.

Drawings

FIG. 1 is a schematic structural view of a steam boiler overhaul apparatus according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural view of portion A of FIG. 2;

fig. 4 is a schematic structural view of a portion B in fig. 2.

In the figure: the device comprises a U-shaped plate 1, a bottom plate 2, a top plate 3, a moving plate 4, a vertical plate 5, a moving wheel 6, a fixed box 7, a driving motor 8, a first bevel gear 9, a screw rod 10, a second bevel gear 11, a moving block 12, a fixed rod 13, a connecting plate 14, a rectangular sliding groove 15 and a rectangular sliding block 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an overhaul device for a steam boiler comprises a U-shaped plate 1, a bottom plate 2 is arranged below the U-shaped plate 1, a top plate 3 is arranged above the U-shaped plate 1, two movable plates 4 are arranged at the top of the bottom plate 2 and the bottom of the top plate 3, the U-shaped plate 1 is slidably sleeved on the four movable plates 4, vertical plates 5 are fixedly arranged at both sides of the bottom of the top plate 3, the U-shaped plate 1 is positioned between the two vertical plates 5, two movable wheels 6 are rotatably arranged at the bottoms of the vertical plates 5, a fixed box 7 with openings at the front side and the bottom is fixedly arranged on the inner wall at one side of the U-shaped plate 1, a driving motor 8 is fixedly threaded on the inner wall at the top of the fixed box 7, a first bevel gear 9 is fixedly arranged at the bottom end of an output shaft of the driving motor 8, screw, two screw rods 10 are respectively and fixedly provided with a second bevel gear 11 at the end close to each other, the two second bevel gears 11 are respectively positioned in the fixed box 7, the two second bevel gears 11 are respectively engaged with the first bevel gear 9, the thread turning directions of the two screw rods 10 are opposite, a movable block 12 is sleeved on the screw rods 10 in a threaded manner, two fixed rods 13 are respectively and fixedly arranged on the inner walls at the two sides of the U-shaped plate 1, the movable block 12 is sleeved on the corresponding two fixed rods 13 in a sliding manner, the top and the bottom of the movable block 12 are respectively hinged with a connecting plate 14 which is obliquely arranged, the sides, far away from each other, of the two connecting plates 14 positioned on the same vertical line are respectively hinged with the top of the bottom plate 2 and the bottom of the top plate 3, the two connecting plates 14 positioned on the same vertical line are symmetrically arranged, the two connecting plates 14, the adjustable lifting device is simple in structure and convenient to operate, the distance between the bottom plate 2 and the top plate 3 can be conveniently adjusted, the height of the adjustable lifting device can be flexibly adjusted, the carrying and the transportation are convenient, the movable wheels 6 can be conveniently adjusted to move upwards to lift and be separated from the ground in the using process, so that a worker can stably stand on the top plate 3 to work, the stability is improved, the use requirement is met, and the adjustable lifting device is favorable for use.

In the invention, one side of one vertical plate 5 of the two vertical plates 5, which is far away from the other vertical plate 5, is fixedly provided with two obliquely arranged supporting rods, the top ends of the two supporting rods are fixedly provided with the same push rod, one side of a moving block 12 is provided with a threaded hole, the threaded hole is in threaded connection with a corresponding screw rod 10, one side of the moving block 12 is provided with two rectangular holes, the rectangular holes are in sliding connection with a corresponding fixed rod 13, the top and the bottom of a U-shaped plate 1 are both provided with two grooves, the side walls of the grooves are in sliding connection with the outer sides of corresponding moving plates 4, the inner walls of two sides of the U-shaped plate 1 are both fixedly provided with bearings, and the inner rings of the bearings are fixedly sleeved with the outer sides of the corresponding screw rods 10. Make the staff can be stable stand and work on roof 3, improved stability, satisfy the user demand, be favorable to using.

The working principle is as follows: when the device is used, a worker pushes the push rod to drive the two support rods to move, the support rods drive the vertical plate 5 to move, the vertical plate 5 drives the U-shaped plate 1 to move, the U-shaped plate 1 drives the bottom plate 2 to move, the bottom plate 2 drives the four moving wheels 6 to roll, the top plate 3 is moved to a proper position through the moving wheels 6, when the height of the top plate 3 needs to be adjusted, the driving motor 7 is started in the forward direction, the driving motor 7 drives the first bevel gear 9 to rotate, the first bevel gear 9 drives the two second bevel gears 11 meshed with the first bevel gear 9 to rotate, the second bevel gear 11 drives the screw rod 10 to rotate, under the action of the threaded hole formed in one side of the moving block 12, the screw rod 10 rotates to drive the moving block 12 to move in the direction away from the fixed box 7, the moving block 12 slides on the corresponding two fixed rods 13, and the moving, under the action of extrusion force, the connecting plates 14 move and rotate, the connecting plates 14 drive the corresponding screw rods 10 to move upwards, the two screw rods 10 drive the same U-shaped plate 1 to move upwards, the U-shaped plate 1 slides on the two moving plates 4 positioned below, meanwhile, the two connecting plates 4 positioned above the four connecting plates 14 drive the top plate 3 to move upwards, so that the top plate 3 can rapidly move upwards, further the distance between the top plate 3 and the bottom plate 2 is increased, the top plate 3 drives the two vertical plates 5 to move upwards, the vertical plates 5 drive the corresponding two moving wheels 6 to move upwards, at the moment, the bottom plate 2 supports the top plate 3, the top plate 3 and the bottom plate 2 move towards the directions close to each other by reversely starting the driving motor 8 in the same way, the carrying and the transportation are convenient, the distance between the bottom plate 2 and the top plate 3 is convenient to adjust, the height of the telescopic adjustment can be realized, and the upward, with bottom plate 2 support, reach and avoid in the use because of removing wheel 6 and the little emergence of ground area of contact and rock the risk for the staff can be stable stand and work on roof 3, improved stability.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The maintenance equipment of the steam boiler comprises a U-shaped plate (1) and is characterized in that a bottom plate (2) is arranged below the U-shaped plate (1), a top plate (3) is arranged above the U-shaped plate (1), two movable plates (4) are arranged at the top of the bottom plate (2) and at the bottom of the top plate (3), the U-shaped plate (1) is sleeved on the four movable plates (4) in a sliding manner, vertical plates (5) are fixedly arranged on two sides of the bottom of the top plate (3), the U-shaped plate (1) is positioned between the two vertical plates (5), two movable wheels (6) are rotatably arranged at the bottoms of the vertical plates (5), a fixed box (7) with the front side and the bottom both arranged in an opening manner is fixedly arranged on the inner wall of one side of the U-shaped plate (1), a driving motor (8) is fixedly arranged on the inner wall of the top of the fixed box (7, the inner walls of two sides of the U-shaped plate (1) are rotatably provided with screw rods (10), the fixed box (7) is rotatably sleeved on the two screw rods (10), one ends of the two screw rods (10) close to each other are fixedly provided with second bevel gears (11), the two second bevel gears (11) are positioned in the fixed box (7), the two second bevel gears (11) are respectively meshed with the first bevel gears (9), the thread turning directions of the two screw rods (10) are opposite, the screw rods (10) are provided with thread sleeves which are provided with moving blocks (12), the inner walls of two sides of the U-shaped plate (1) are respectively and fixedly provided with two fixed rods (13), the moving blocks (12) are slidably sleeved on the corresponding two fixed rods (13), the top and the bottom of each moving block (12) are hinged with connecting plates (14) which are obliquely arranged, one sides of the two connecting plates (14) which are positioned on the same vertical line away from each other are respectively hinged with the top of the bottom plate (, two connecting plates (14) located on the same vertical line are symmetrically arranged, two connecting plates (14) located on the same horizontal line are symmetrically arranged, rectangular sliding grooves (15) are formed in the two sides of the U-shaped plate (1), rectangular sliding blocks (16) are fixedly arranged on one sides, close to each other, of the two vertical plates (5), and the rectangular sliding blocks (16) are connected with the corresponding rectangular sliding grooves (15) in a sliding mode.

2. A steam boiler overhaul equipment according to claim 1, wherein two obliquely arranged support rods are fixedly arranged on one side of one riser (5) away from the other riser (5) of the two risers (5), and the same push rod is fixedly arranged at the top ends of the two support rods.

3. A steam boiler overhaul device according to claim 1, wherein one side of the moving block (12) is provided with a threaded hole, and the threaded hole is in threaded connection with the corresponding screw rod (10).

4. A steam boiler overhaul device according to claim 1, wherein one side of the moving block (12) is provided with two rectangular holes, and the rectangular holes are slidably connected with the corresponding fixing rods (13).

5. A steam boiler maintenance equipment according to claim 1, characterized in that the U-shaped plate (1) is provided with two grooves on the top and bottom, and the side walls of the grooves are slidably connected with the outer side of the corresponding moving plate (4).

6. A steam boiler overhaul equipment according to claim 1, wherein bearings are fixedly arranged on the inner walls of the two sides of the U-shaped plate (1), and the inner rings of the bearings are fixedly sleeved with the outer sides of the corresponding screw rods (10).