CN212403400U

CN212403400U - Thermal power plant overhauls with instrument of lifting by crane

Info

Publication number: CN212403400U
Application number: CN202020345803.1U
Authority: CN
Inventors: 许燕永; 严晓东; 李治海; 白虎伟; 刘杜伟
Original assignee: Wuhai Thermal Power Plant Of North United Electric Power Co Ltd
Current assignee: Wuhai Thermal Power Plant Of North United Electric Power Co Ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2021-01-26
Anticipated expiration: 2030-03-18

Abstract

The utility model relates to the technical field of thermal power plant maintenance equipment, in particular to a lifting tool for thermal power plant maintenance, which comprises a lifting machine body and a movable fixing device, wherein the movable fixing device comprises a placing box, a placing cavity is arranged in the placing box, a placing opening is arranged at the top end of the placing box, the lifting machine body is arranged in the placing cavity, the bottom end of the lifting machine body is fixedly connected with the inner bottom wall of the placing cavity, universal wheels are fixedly connected at the four corners of the bottom end of the placing box, supporting legs are slidably mounted at the two sides of the placing box, a locking device is arranged above the supporting legs, the locking device comprises a first mounting plate and a second mounting plate, the position of the lifting machine body after being moved can be conveniently fixed through the supporting legs and the locking device, multiple supporting can be conveniently carried out on the lifting machine body through the matching of the reinforcing legs, and the gravity center stability is better, the use reliability is improved.

Description

Thermal power plant overhauls with instrument of lifting by crane

Technical Field

The utility model relates to a thermal power plant overhauls equipment technical field, specifically is a thermal power plant overhauls with lifting by crane instrument.

Background

When carrying out the periodic overhaul, the equipment of higher department need use the instrument of lifting by crane, and current small-size hoisting accessory is usually through setting up the crane on the base to connect on the top of crane and overhaul the platform, thereby the staff of being convenient for overhauls in the eminence, but current small-size hoisting accessory is because of area is less, but be convenient for remove but the focus stability is relatively poor, uses the reliability lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a focus stability is better, improves the thermal power plant of using the reliability and overhauls and use lifting tool.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a lifting tool for thermal power plant maintenance comprises a lifting machine body and a movable fixing device, wherein the movable fixing device comprises a placing box, a placing cavity is arranged inside the placing box, a placing opening is formed in the top end of the placing box, the lifting machine body is arranged in the placing cavity, the bottom end of the lifting machine body is fixedly connected with the inner bottom wall of the placing cavity, universal wheels are fixedly connected at four corners of the bottom end of the placing box, supporting legs are slidably mounted on two sides of the placing box, a locking device is arranged above the supporting legs and comprises a first mounting plate and a second mounting plate, right side walls of the first mounting plate and the second mounting plate are fixedly connected with the outer wall of the left side of the placing box, a first positioning piece is mounted on the left side wall of the first mounting plate, two second positioning pieces are mounted on the left side wall of the second mounting plate, and a sliding rod is sleeved inside the first positioning piece and the second positioning piece, and be located fixedly connected with pushing hands on the part slide bar between two second setting elements, set up the locking hole that is fit for the slide bar to pass on the lateral wall of supporting leg to through first connecting rod fixedly connected with anchor strut on the left side wall of supporting leg, two are consolidated the leg to the bottom of anchor strut has been arranged, and the bottom of two reinforcement legs all flushes with the bottom of supporting leg.

Preferably, fixedly connected with slider on the lateral wall of supporting leg to place the both sides of case and all seted up the gliding spout of suitable slider, slider and spout sliding fit.

Preferably, the cross section of the sliding block is T-shaped.

Preferably, a supporting rod is fixedly connected between the two reinforcing legs, and one end, close to the supporting leg, of the supporting rod is fixedly connected with the side wall of the supporting leg through a second connecting rod.

Preferably, a handle is fixedly connected to the side wall of the reinforcing rod.

Preferably, the side wall of the handle is sleeved with a handle sleeve.

(III) advantageous effects

Compared with the prior art, the utility model provides a thermal power plant overhauls and uses lifting by crane instrument possesses following beneficial effect:

this thermal power plant overhauls uses lifting by crane instrument, through supporting leg and locking device, the fixed position after the crane body removes of being convenient for, simultaneously through with consolidate the cooperation of leg, be convenient for carry out multiple support to the crane body, the focus stability is better, improves and uses the reliability.

Drawings

FIG. 1 is a schematic view of the exploded perspective structure of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 4 is a schematic rear plan view of the mobile fixing device in a fixed position according to the present invention;

fig. 5 is a schematic view of the rear view plane structure of the mobile fixing device of the present invention.

In the figure: 1. a crane body; 2. placing a box; 3. a universal wheel; 4. supporting legs; 5. a first mounting plate; 6. a second mounting plate; 7. a first positioning member; 8. a second positioning member; 9. a slide bar; 10. a pushing handle; 11. a locking hole; 12. a first connecting rod; 13. a reinforcing rod; 14. reinforcing the legs; 15. a slider; 16. a chute; 17. a support bar; 18. a second connecting rod; 19. a handle; 20. a handle sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a lifting tool for thermal power plant maintenance comprises a lifting machine body 1 and a movable fixing device, wherein the movable fixing device comprises a placing box 2, a placing cavity is arranged inside the placing box 2, a placing opening is formed in the top end of the placing box 2, the lifting machine body 1 is arranged in the placing cavity, the bottom end of the lifting machine body 1 is fixedly connected with the inner bottom wall of the placing cavity, universal wheels 3 are fixedly connected at four corners of the bottom end of the placing box 2, so that the lifting tool for thermal power plant maintenance is convenient to move integrally, supporting legs 4 are slidably mounted on two sides of the placing box 2, sliders 15 are fixedly connected to side walls of the supporting legs 4, the cross sections of the sliders 15 are T-shaped, sliding grooves 16 suitable for the sliders 15 to slide are formed in two sides of the placing box 2, the sliders 15 are slidably matched with the sliding grooves 16, so that the supporting legs 4 can slide up and down, a locking device is arranged above the supporting leg 4, the locking device comprises a first mounting plate 5 and a second mounting plate 6, the right side walls of the first mounting plate 5 and the second mounting plate 6 are fixedly connected with the outer wall of the left side of the placing box 2, the left side wall of the first mounting plate 5 is provided with a first positioning part 7, the left side wall of the second mounting plate 6 is provided with two second positioning parts 8, the inside of the first positioning part 7 and the inside of the second positioning part 8 are sleeved with a slide rod 9, a pushing handle 10 is fixedly connected on a part of the slide rod 9 positioned between the two second positioning parts 8, the side wall of the supporting leg 4 is provided with a locking hole 11 suitable for the slide rod 9 to pass through, so as to be convenient for locking the sliding position of the supporting leg 4, thereby fixing the position of the crane body 1 after moving, and the left side wall of the supporting leg 4 is fixedly connected with a reinforcing rod 13 through a first connecting, and the bottom of two reinforcement legs 14 all flushes with the bottom of supporting leg 4, be convenient for carry out multiple support to crane body 1, the focus stability is better, improve the reliability of use, fixedly connected with bracing piece 17 between two reinforcement legs 14, and the lateral wall fixed connection of second connecting rod 18 and supporting leg 4 is passed through to the one end that bracing piece 17 is close to supporting leg 4, be convenient for increase two stability of being connected with supporting leg 4 of reinforcement leg 14, fixedly connected with handle 19 on the lateral wall of anchor strut 13, be convenient for through anchor strut 13 control supporting leg 4's upper and lower slip, the cover is equipped with handle cover 20 on handle 19's the lateral wall, be convenient for increase the frictional force of handle 19 lateral wall.

In summary, when the lifting tool for thermal power plant maintenance is used, the reinforcing rod 13, the first connecting rod 12 and the supporting leg 4 are controlled to slide upwards through the handle 19, the two reinforcing legs 14, the supporting rod 17 and the second connecting rod 18 also slide upwards, the sliding rod 9 penetrates through the locking hole 11 and extends into the first positioning piece 7 through the pushing hand 10 to lock the sliding position of the supporting leg 4, the lifting tool for thermal power plant maintenance can be integrally moved to a position required by a user through the universal wheel 3 at the moment, after the lifting tool for thermal power plant maintenance is integrally moved to the position required by the user, the sliding rod 9 is pushed backwards through the pushing hand 10 to slide the sliding rod 9 out of the locking hole 11 to the outside, and the handle 19 is used to control the reinforcing rod 13, the first connecting rod 12 and the supporting leg 4 to slide downwards until the bottom end of the supporting leg 4 is contacted with the ground, two consolidate leg 14, bracing piece 17 and second connecting rod 18 also follow downward slip to two bottom and the ground contact of consolidating leg 14, and stretch into slide bar 9 to first locating part 7 through pushing hands 10 once more, it is spacing to carry out on the upper portion of supporting leg 4, avoid supporting leg 4 to upwards slide, position after removing lifting machine body 1 is fixed, the both sides of placing case 2 this moment all have supporting leg 4 and two to consolidate leg 14 and support simultaneously, be convenient for carry out multiple support to lifting machine body 1, the stability of the centre of gravity is better, use reliability is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thermal power plant overhauls with lifting by crane instrument, includes crane body (1), its characterized in that: the device is characterized by further comprising a movable fixing device, the movable fixing device comprises a placing box (2), a placing cavity is arranged inside the placing box (2), a placing opening is formed in the top end of the placing box (2), a crane body (1) is arranged in the placing cavity, the bottom end of the crane body (1) is fixedly connected with the inner bottom wall of the placing cavity, universal wheels (3) are fixedly connected at four corners of the bottom end of the placing box (2), supporting legs (4) are slidably mounted on two sides of the placing box (2), a locking device is arranged above the supporting legs (4) and comprises a first mounting plate (5) and a second mounting plate (6), the right side wall of the first mounting plate (5) and the right side wall of the second mounting plate (6) are fixedly connected with the left side outer wall of the placing box (2), a first positioning piece (7) is mounted on the left side wall of the first mounting plate (5), two second setting elements (8) are installed to the left side wall of second mounting panel (6), the inside cover of first setting element (7) and second setting element (8) is equipped with slide bar (9), and be located on partial slide bar (9) between two second setting elements (8) fixedly connected with pushing hands (10), set up locking hole (11) that suitable slide bar (9) passed on the lateral wall of supporting leg (4), and through first connecting rod (12) fixedly connected with anchor strut (13) on the left side wall of supporting leg (4), two reinforcement legs (14) have been arranged to the bottom of anchor strut (13), and the bottom of two reinforcement legs (14) all flushes with the bottom of supporting leg (4).

2. A hoisting tool for thermal power plant overhaul according to claim 1, wherein: fixedly connected with slider (15) on the lateral wall of supporting leg (4) to place the both sides of case (2) and all seted up gliding spout (16) of suitable slider (15), slider (15) and spout (16) sliding fit.

3. A hoisting tool for thermal power plant overhaul according to claim 2, characterized in that: the section of the sliding block (15) is T-shaped.

4. A hoisting tool for thermal power plant overhaul according to claim 1, wherein: fixedly connected with bracing piece (17) between two reinforcement legs (14) to the lateral wall fixed connection of bracing piece (17) one end that is close to supporting leg (4) through second connecting rod (18) and supporting leg (4).

5. A hoisting tool for thermal power plant overhaul according to claim 1, wherein: the side wall of the reinforcing rod (13) is fixedly connected with a handle (19).

6. A hoisting tool for thermal power plant overhaul according to claim 5, wherein: the side wall of the handle (19) is sleeved with a handle sleeve (20).