CN216072838U - Roots's fan installation overhauls specialized platform - Google Patents

Abstract

The utility model relates to a special platform for installing and overhauling a Roots blower, which comprises a platform bottom plate, wherein the top surface of the platform bottom plate is connected with a lifting assembly, and the top of the lifting assembly is connected with a lifting top plate; the lifting top plate is provided with a gantry hanger, the lower end of the gantry hanger is connected to the ground, the gantry hanger comprises a gantry frame body, the top of the gantry frame body is connected with an electric hoist capable of moving left and right, the electric hoist is connected with a lifting rope capable of electrically unreeling, and the lower end of the lifting rope is connected with a lifting hook. The platform can solve the problems of low fan assembly efficiency and large labor intensity of workers, and the assembly operation is more flexible.

Description

Roots's fan installation overhauls specialized platform

Technical Field

The utility model relates to the technical field of auxiliary devices of Roots blowers, in particular to a platform special for installation and maintenance of a Roots blower.

Background

The Roots blower is a positive displacement blower and is a rotary compressor with two vane-shaped rotors rotating relatively in casing to compress and convey gas. The Roots blower is widely applied to aquaculture oxygenation, sewage treatment aeration and cement conveying, is more suitable for a gas conveying and pressurizing system in a low-pressure occasion, and can also be used as a vacuum pump and the like. The Roots blower mainly comprises two parts: the gas conveying device comprises a driving machine and a machine head, wherein the driving machine is a power source of the blower, can be a motor or a diesel engine, and the machine head is a main working component of the Roots blower and is driven by the driving machine to regularly run so as to achieve the purpose of gas conveying.

The machine head of the Roots blower comprises a shell, an impeller, a wallboard, a gear set and other structures, and is generally mounted on a fixed mounting platform during mounting; the mounting platform is fixed in height, workers need to bow and straighten waist from time to time, the working strength is high, and the adaptability is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the prior art, the utility model provides the special Roots blower installation and maintenance platform, which can solve the problems of low blower assembly efficiency and large labor intensity of workers and is more flexible in assembly operation.

The utility model is realized by the following technical scheme:

a platform special for Roots blower installation and maintenance comprises a platform bottom plate, wherein a lifting assembly is connected to the top surface of the platform bottom plate, and a lifting top plate is connected to the top of the lifting assembly; the lifting top plate is provided with a gantry hanger, the lower end of the gantry hanger is connected to the ground, the gantry hanger comprises a gantry frame body, the top of the gantry frame body is connected with an electric hoist capable of moving left and right, the electric hoist is connected with a lifting rope capable of electrically unreeling, and the lower end of the lifting rope is connected with a lifting hook.

Preferably, a placing plate is rotatably connected above the lifting top plate.

Preferably, the edge of the placing plate is in threaded connection with a rotation stopping screw rod.

Preferably, a buffering spring is connected between the lifting top plate and the top surface of the lifting component.

Preferably, the four corners of the top surface of the platform bottom plate are connected with vertical sliding columns, and the lifting top plate is connected with the vertical sliding columns in a sliding mode.

Preferably, the bottom of the gantry frame body and the bottom of the platform bottom plate are both connected with casters with brakes.

Preferably, the lifting assembly is a scissor lift.

The utility model has the beneficial effects that:

1. the top surface of the platform bottom plate is connected with a lifting assembly, and the top of the lifting assembly is connected with a lifting top plate; the lifting top plate is provided with a gantry hanger with the lower end connected to the ground, the gantry hanger comprises a gantry frame body, the top of the gantry frame body is connected with an electric hoist capable of moving left and right, the electric hoist is connected with a lifting rope capable of electrically unreeling, and the lower end of the lifting rope is connected with a lifting hook. During operation, a main assembly part such as a shell is hoisted and placed on a lifting top plate through a gantry hanger, then an assembled part such as an impeller is hoisted through the gantry hanger, the position of the assembled part is adjusted through the left-right movement of an electric hoist and the winding and unwinding of a lifting rope, the assembled part can be accurately assembled on the main assembly part, the gantry hanger plays a hoisting role, workers can save more labor during assembly, and each platform is provided with one gantry hanger, so that the production efficiency of the Roots blower is improved; because the height difference of each part when the roots blower assembles, adjust the roots blower to the height that more is fit for workman's assembly through lifting unit for the workman need not bow the operation, further reduces workman's intensity of labour.

2. Lifting roof top rotatable coupling places the board, and the roots fan is placed on placing the board, places the angle that the board just can adjust roots fan through rotating for treat the assembly position towards the workman, more make things convenient for the assembly of part on each angular position of roots fan, further reduce workman's intensity of labour.

3. The edge threaded connection who places the board has the screw rod of ending soon, and the screw rod is only revolved in the downward rotation for the end of ending the screw rod and realizing placing the board with the extrusion of lift roof contact is stopped soon, avoids the rotatory normal assembly of influence of roots's fan when the assembly.

4. Be connected with the bradyseism spring between lift roof and the lifting unit top surface, when overhauing the roots fan with electricity, the vibrations of roots fan's production can be absorbed by the bradyseism spring to play the effect of this platform of protection, improve the life of platform.

5. The four corners of the top surface of the platform bottom plate are connected with vertical sliding columns, the lifting top plate is connected with the vertical sliding columns in a sliding mode, and the lifting top plate is limited and supported through the vertical sliding columns, so that the stability is better.

6. The bottom of the gantry frame body and the bottom of the platform bottom plate are both connected with trundles with brakes, so that the platform is more convenient to adjust the position and has better maneuverability.

Drawings

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

Fig. 1 is a front view of the present invention.

FIG. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is a schematic perspective view of the first embodiment of the present invention.

Fig. 5 is a schematic perspective view of the present invention.

Fig. 6 is a three-dimensional schematic view of the present invention.

In the figure, 1-platform bottom plate, 11-vertical sliding column, 2-lifting component, 21-lifting top plate, 22-cushioning spring, 3-placing plate, 31-rotating column, 32-rotation-stopping screw, 4-gantry hanger, 41-gantry frame, 42-electric hoist, 43-lifting hook, 5-truckle and 6-Roots blower.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 6, the utility model relates to a special platform for installing and overhauling a Roots blower, which comprises a platform bottom plate 1, wherein a lifting component 2 is fixedly connected to the top surface of the platform bottom plate 1, and a lifting top plate 21 is connected to the top of the lifting component 2, wherein the lifting component 2 adopts an electric shearing type elevator which is a common device in the prior art and can drive the lifting top plate 21 to realize vertical adjustment of a certain height, the heights of workers are different due to the difference in the heights of parts during the assembly of the Roots blower 6, and the Roots blower 6 is adjusted to a height more suitable for the assembly of the workers by the lifting component 2, so that the workers do not need to bend over, and the labor intensity of the workers is effectively reduced.

The lower end of the gantry hanging frame 4 is connected to the ground and arranged above the lifting top plate 21, the gantry hanging frame 4 comprises a gantry frame body 41, the top of the gantry frame body 41 is connected with an electric hoist 42 capable of moving left and right, a lifting rope capable of electrically unreeling is connected to the electric hoist 42, the lower end of the lifting rope is connected with a lifting hook 43, the gantry hanging frame 4 is also a common device in the prior art, and the size can be controlled in a non-calibration mode according to the requirement of the platform. Electric block 42 can move about in gantry crane 4, and electric block 42 can electronic unreel and the rolling of driving the lifting rope for the fan part of hook on lifting hook 43 can move down or upward as required. Most of the fan parts such as the fan impeller and the like are not directed to the hanging ring with the hanging hook 43, and the fan parts can be fixed by the auxiliary rope, and then the auxiliary rope is hooked on the hanging hook 43. The gantry hanger 4 plays a lifting role, for example, the weight of an impeller of a large Roots blower is dozens of kilograms to hundreds of kilograms, so that the labor is saved during assembly; every platform is equipped with a longmen gallows 4, and longmen gallows 4 compares and is much lower in overhead traveling crane price, and the whole expense is also not high when satisfying the production efficiency that improves roots's fan.

Lifting top board 21 top rotatable coupling has places board 3, and is concrete, and lifting top board 21 central point puts rotatable coupling and rotates post 31, rotates post 31 upper end fixedly connected with and places board 3, and the roots's fan is placed when the assembly on placing board 3. Place the angle that board 3 just can adjust roots's fan 6 through rotating for treat the assembly position towards the workman, more make things convenient for the assembly of part on 6 each angular position of roots's fan, further reduce workman's intensity of labour.

Place the edge threaded connection of board 3 and have only to revolve screw rod 32, only to revolve screw rod 32 lower extreme and be fixed with the block rubber, when the assembly of part on 6 certain angles of roots's fan needs to be accomplished, the screw rod 32 is only revolved in the downward rotation for only revolve screw rod 32 and lift roof 21 contact extrusion and realize placing the only of board 3 soon, avoid the normal assembly of 6 rotatory influences of roots's fan when the assembly.

Be connected with bradyseism spring 22 between lift roof 21 and the 2 top surfaces of lifting unit, when overhauing roots's fan 6 with electricity, the vibrations of the production of roots's fan 6 can be absorbed by bradyseism spring 22 to play the effect of this platform of protection, improve the life of platform.

The four corners of the top surface of the platform bottom plate 1 are connected with vertical sliding columns 11, the lifting top plate 21 is connected with the vertical sliding columns 11 in a sliding mode, the lifting top plate 21 can slide up and down along the vertical sliding columns 11, the lifting top plate 21 is vertically limited and supported through the vertical sliding columns 11, and stability is better.

The bottom of the gantry frame body 41 and the bottom of the platform bottom plate 1 are both connected with trundles 5 with brakes, so that the platform is more convenient to adjust the position and has better maneuverability.

The working process is as follows: a main assembly such as a housing is lifted by a gantry crane 4 and placed on the placing plate 3; hoisting an assembled part such as an impeller and the like through the gantry hanger 4, and adjusting the position of the assembled part through the left-right movement of the electric hoist 42 and the winding and unwinding of the lifting rope by workers to accurately assemble the assembled part into the main assembled part; when relatively less more parts such as assembly bolt, nut, place board 3 to more comfortable, more suitable position and carry out manual assembly through the height and the rotation of adjustment lifting unit 2.

In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for the purpose of describing the present invention but do not require that the present invention must be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected" and "connected" in the present invention should be interpreted broadly, and may be connected or disconnected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific conditions by those skilled in the art.

The above description is of the preferred embodiment of the present invention, and the description of the specific embodiment is only for better understanding of the idea of the present invention. It will be appreciated by those skilled in the art that various modifications and equivalents may be made in accordance with the principles of the utility model and are considered to be within the scope of the utility model.

Claims (7)

1. The utility model provides a roots's fan installation overhauls specialized platform, includes platform bottom plate (1), its characterized in that: the top surface of the platform bottom plate (1) is connected with a lifting assembly (2), and the top of the lifting assembly (2) is connected with a lifting top plate (21); the lifting device is characterized in that a gantry hanger (4) with the lower end connected to the ground is arranged above the lifting top plate (21), the gantry hanger (4) comprises a gantry frame body (41), an electric hoist (42) capable of moving left and right is connected to the top of the gantry frame body (41), a lifting rope capable of being electrically unreeled is connected to the electric hoist (42), and a lifting hook (43) is connected to the lower end of the lifting rope.

2. The special Roots blower mounting and overhauling platform as recited in claim 1, wherein: a placing plate (3) is rotatably connected above the lifting top plate (21).

3. The roots blower mounting and overhauling special platform as set forth in claim 2, wherein: the edge of the placing plate (3) is in threaded connection with a rotation stopping screw rod (32).

4. The roots blower installation and overhaul dedicated platform as claimed in claim 1 or 2, wherein: and a cushioning spring (22) is connected between the lifting top plate (21) and the top surface of the lifting component (2).

5. The special Roots blower mounting and overhauling platform as recited in claim 4, wherein: the four corners of the top surface of the platform bottom plate (1) are connected with vertical sliding columns (11), and the lifting top plate (21) is connected with the vertical sliding columns (11) in a sliding mode.

6. The roots blower mounting and overhauling special platform as set forth in claim 5, wherein: the bottom of the gantry frame body (41) and the bottom of the platform bottom plate (1) are both connected with casters (5) with brakes.

7. The special Roots blower mounting and overhauling platform as set forth in any one of claims 1 to 3, wherein: the lifting component (2) is a scissor type lifter.

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