CN218114908U

CN218114908U - Lifting device for fan maintenance

Info

Publication number: CN218114908U
Application number: CN202222520764.6U
Authority: CN
Inventors: 李伟
Original assignee: Hefei Thermal Power Group Co ltd Jinyuan Branch
Current assignee: Hefei Thermal Power Group Co ltd Jinyuan Branch
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2022-12-23
Anticipated expiration: 2032-09-22

Abstract

The utility model belongs to the technical field of the lifting device is overhauld to the fan, specific lifting device is overhauld to fan that says so, including base and first pivot, the gyro wheel is installed to the left and right sides of base, and the inside of base has seted up first spout, the internally mounted of first spout has the slider, and the top of slider is connected with the bracing piece, first pivot is connected in the top of bracing piece, and the rear of first pivot is connected with the sill bar, the second pivot is installed to the top of sill bar, and the top of second pivot is connected with the hydraulic stem, the top of hydraulic stem is fixed with the ejector pin, and the top of ejector pin installs the third pivot, top mechanism is installed to the top of third pivot. The utility model discloses a be provided with the antiskid groove that lifting plate surface was seted up, the lifting plate supports the fan, and the antiskid groove on lifting plate surface improves the frictional force on lifting plate surface, avoids the fan to fall out from the inside of device, leads to the fan to skid at the lifting in-process.

Description

Lifting device for fan maintenance

Technical Field

The utility model relates to a fan overhauls lifting device technical field, specifically is a fan overhauls lifting device.

Background

The fan relies on the mechanical energy of input, improves gas pressure and the machinery of discharge gas, and it is a driven fluid machinery, and the fan is the machinery commonly used in the power plant, need often overhaul the fan in order to guarantee the life of fan, consequently needs the lifting device to lift up the convenient maintenance to the fan.

The existing fan lifting device is easy to slip in the device when the fan is lifted in the using process, so that danger is easily caused, the fan is easily damaged, and inconvenience is brought to a user.

Therefore, a fan overhauls lifting device is proposed to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve current fan lifting device and skid in the inside of device easily when lifting up the fan in the use, not only cause danger easily, also lead to the damage of fan easily, give the problem that the user brought inconvenience, the utility model provides a lifting device is overhauld to fan.

The utility model provides a technical scheme that its technical problem adopted is: a fan overhauls lifting device, including base and first pivot, the gyro wheel is installed to the left and right sides of base, and the inside of base has seted up first spout, the internally mounted of first spout has the slider, and the top of slider is connected with the bracing piece, first pivot is connected in the top of bracing piece, and the rear of first pivot is connected with the sill bar, the second pivot is installed to the top of sill bar, and the top of second pivot is connected with the hydraulic stem, the top of hydraulic stem is fixed with the ejector pin, and the top of ejector pin installs the third pivot, top mechanism is installed to the top of third pivot, and the top of top mechanism is fixed with lifts the board, lift the top of board and seted up anti-skidding groove.

Preferably, the supporting rod and the base form a sliding structure through the matching between the sliding blocks and the first sliding grooves, and the sliding blocks are symmetrical about the vertical center line of the base.

Preferably, a rotating structure is formed between the support rods through a first rotating shaft, and the support rods are symmetrical with each other about the first rotating shaft.

Preferably, the top rod forms a lifting structure through the cooperation between the hydraulic rod and the second rotating shaft, and the hydraulic rod forms a rotating structure through the cooperation between the second rotating shaft and the bottom rod.

Preferably, the top mechanism includes mounting panel, top groove, second spout, diaphragm and H template, the top groove has been seted up to the inside of mounting panel, and the second spout has been seted up to the both sides of mounting panel, the internally mounted of second spout has the diaphragm, and the avris of diaphragm is fixed with the H template.

Preferably, the H-shaped plate and the mounting plate form a rotating structure through the top groove, and the sizes of the H-shaped plate and the top groove are matched with each other.

Preferably, the anti-slip grooves are uniformly distributed in the lifting plate, and the lifting plates are symmetrical to each other.

The utility model discloses an useful part lies in:

1. the utility model discloses a be provided with the antiskid groove that lifting plate surface was seted up, the lifting plate supports the fan, and the antiskid groove on lifting plate surface improves the frictional force on lifting plate surface, avoids the fan to fall out from the inside of device, leads to the fan to skid in the lifting process;

2. the utility model discloses a be provided with the ejector pin and go up and down through the hydraulic stem to make the ejector pin drive device that goes up and down through the hydraulic stem, because the hydraulic stem can rotate between second pivot and the sill bar, consequently the hydraulic stem can drive the bracing piece and carry out synchronous lift in the inside of device when driving the ejector pin pivoted, makes things convenient for the device to lift the fan, conveniently overhauls.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic perspective view of an embodiment;

FIG. 2 is a schematic right-view structural diagram of the embodiment;

FIG. 3 is a cross-sectional structural view of an embodiment;

FIG. 4 is an enlarged schematic structural view taken at A in FIG. 2 according to a second embodiment.

In the figure: 1. a base; 2. a roller; 3. a first chute; 4. a slider; 5. a support bar; 6. a first rotating shaft; 7. a bottom bar; 8. a second rotating shaft; 9. a hydraulic lever; 10. a top rod; 11. a third rotating shaft; 12. a top mechanism; 1201. mounting a plate; 1202. a top groove; 1203. a second chute; 1204. a transverse plate; 1205. an H-shaped plate; 13. lifting the plate; 14. and (4) an anti-slip groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Please refer to fig. 1-3, a fan maintenance lifting device, which includes a base 1 and a first rotating shaft 6, rollers 2 are installed on the left and right sides of the base 1, a first chute 3 is installed inside the base 1, a slider 4 is installed inside the first chute 3, a support rod 5 is connected above the slider 4, the first rotating shaft 6 is connected above the support rod 5, a bottom rod 7 is connected behind the first rotating shaft 6, a second rotating shaft 8 is installed above the bottom rod 7, a hydraulic rod 9 is connected above the second rotating shaft 8, a top rod 10 is fixed above the hydraulic rod 9, a third rotating shaft 11 is installed above the top rod 10, a top mechanism 12 is installed above the third rotating shaft 11, a lifting plate 13 is fixed on the top of the top mechanism 12, and an anti-skid groove 14 is installed on the top of the lifting plate 13.

The bracing piece 5 passes through the cooperation between slider 4 and the first spout 3 and constitutes sliding construction with base 1, and about the vertical central line symmetry of base 1 between the slider 4, thereby make bracing piece 5 rotate the in-process that goes up and down in the inside of device can slide in the inside of first spout 3 through the slider 4 that the bottom is connected and move barbarous convenient position of adjusting bracing piece 5 in the device, convenience of installation can be more nimble at the in-process that goes up and down, simultaneously can improve the stability of device about the mutual symmetry of the vertical central line of base 1 between the slider 4, convenience of installation uses.

Constitute rotating-structure through first pivot 6 between the bracing piece 5, and about first pivot 6 mutual symmetry between the bracing piece 5, thereby make and rotate in the inside of device through first pivot 6 between the bracing piece 5, make things convenient for adjusting device's height, the person of facilitating the use device lifts up the fan, mutual symmetry just can improve the stability of device between the bracing piece 5 simultaneously, the device is rocking the in-process of fan lifting, influence the device and use.

Ejector pin 10 passes through the cooperation between hydraulic stem 9 and the second pivot 8 and constitutes elevation structure, and hydraulic stem 9 constitutes revolution mechanic between through second pivot 8 and sill bar 7, thereby make ejector pin 10 go up and down through the lift drive arrangement of hydraulic stem 9, because hydraulic stem 9 can rotate between second pivot 8 and sill bar 7, consequently hydraulic stem 9 can drive ejector pin 10 and can drive bracing piece 5 in the inside of device and carry out synchronous lift when the pivoted, make things convenient for the device to lift the fan, convenient maintenance.

The antiskid grooves 14 are uniformly distributed in the lifting plate 13, the lifting plate 13 is symmetrical with each other, so that the lifting plate 13 supports the fan, the antiskid grooves 14 in the surface of the lifting plate 13 improve the friction force on the surface of the lifting plate 13, and the fan is prevented from falling out of the device and slipping in the lifting process.

Example two

Referring to fig. 4, in a comparative example i, as a supplementary implementation manner of the example i, the top mechanism 12 includes a mounting plate 1201, a top groove 1202, a second sliding groove 1203, a transverse plate 1204 and an H-shaped plate 1205, the top groove 1202 is formed inside the mounting plate 1201, the second sliding grooves 1203 are formed on two sides of the mounting plate 1201, the transverse plate 1204 is installed inside the second sliding groove 1203, and the H-shaped plate 1205 is fixed on the side of the transverse plate 1204.

H template 1205 passes through to constitute revolution mechanic between top groove 1202 and mounting panel 1201, and the size between H template 1205 and the top groove 1202 is identical each other, thereby make H template 1205 can control the translation in the inside of top groove 1202, make things convenient for bracing piece 5 can make things convenient for the device to carry out the translation at the in-process that goes up and down, it leads to the device can not go up and down to avoid top rigidity, size between H template 1205 and the top groove 1202 is identical each other simultaneously, also can make H template 1205 more stable at device internally mounted, make things convenient for the device to use.

Working principle, at first, the user places the device in the fan bottom, then lift board 13 and support the fan, the antiskid groove 14 on lifting board 13 surface improves the frictional force on lifting board 13 surface, avoid the fan to fall out from the inside of device, lead to the fan to skid in the lifting process, then ejector pin 10 goes up and down through the lift drive device of hydraulic stem 9, because hydraulic stem 9 can rotate between second pivot 8 and sill bar 7 through the second, consequently, hydraulic stem 9 can drive bracing piece 5 and carry out synchronous lift in the inside of device when driving ejector pin 10 to rotate, make things convenient for the device to lift the fan, convenient to overhaul, simultaneously bracing piece 5 rotates the in-process that goes up and down through the slider 4 that the bottom is connected and slides in the inside of first spout 3 and remove the position of convenient regulation bracing piece 5 inside the device, make things convenient for the device to be more nimble in the in-process of going up and down, simultaneously, the stability of device is improved to the device to the vertical central line symmetry about base 1 between the slider 4, make things convenient for the device to use of device to carry out the translation in the top H1205, make things convenient for the device to carry out the lifting device to carry out the mutual translation between the lifting device and the size of the lifting device, it also to make the lifting device to carry out the size to use of the mutual stability of the device to carry out the mutual stability of the top board 1205, it is not to carry out the convenient to carry out the lifting device to carry out the same time, it is also to carry out the lifting device to carry out the same time, it is not to use of the device to make the lifting device to carry out the lifting device to make the same.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the 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.

Claims

1. The utility model provides a fan overhauls lifting device, includes base (1) and first pivot (6), its characterized in that: gyro wheel (2) are installed to the left and right sides of base (1), and first spout (3) have been seted up to the inside of base (1), the internally mounted of first spout (3) has slider (4), and the top of slider (4) is connected with bracing piece (5), first pivot (6) are connected in the top of bracing piece (5), and the rear of first pivot (6) is connected with sill bar (7), second pivot (8) are installed to the top of sill bar (7), and the top of second pivot (8) is connected with hydraulic stem (9), the top of hydraulic stem (9) is fixed with ejector pin (10), and installs third pivot (11) in the top of ejector pin (10), top mechanism (12) is installed to the top of third pivot (11), and the top of top mechanism (12) is fixed with lifting plate (13), lift the top of lifting plate (13) and seted up anti-skidding groove (14).

2. A fan service lifting device according to claim 1, characterised in that: the support rod (5) and the base (1) form a sliding structure through the matching between the sliding block (4) and the first sliding groove (3), and the sliding blocks (4) are symmetrical about the vertical center line of the base (1).

3. The fan overhauls lifting device of claim 1, characterized in that: the supporting rods (5) form a rotating structure through the first rotating shaft (6), and the supporting rods (5) are mutually symmetrical about the first rotating shaft (6).

4. The fan overhauls lifting device of claim 1, characterized in that: the push rod (10) forms a lifting structure through the matching between the hydraulic rod (9) and the second rotating shaft (8), and the hydraulic rod (9) forms a rotating structure through the second rotating shaft (8) and the bottom rod (7).

5. A fan service lifting device according to claim 1, characterised in that: top mechanism (12) include mounting panel (1201), overhead tank (1202), second spout (1203), diaphragm (1204) and H template (1205), overhead tank (1202) have been seted up to the inside of mounting panel (1201), and second spout (1203) have been seted up to the both sides of mounting panel (1201), the internally mounted of second spout (1203) has diaphragm (1204), and the avris of diaphragm (1204) is fixed with H template (1205).

6. A fan overhauls lifting device according to claim 5, characterized in that: the H-shaped plate (1205) and the mounting plate (1201) form a rotating structure through the top groove (1202), and the sizes of the H-shaped plate (1205) and the top groove (1202) are matched with each other.

7. A fan service lifting device according to claim 1, characterised in that: the anti-skidding grooves (14) are uniformly distributed in the lifting plates (13), and the lifting plates (13) are mutually symmetrical.