CN211283500U - Clean gantry crane - Google Patents

Abstract

The utility model discloses a clean gantry crane, which comprises a clean gantry, a clean electric hoist, a stainless steel guide rail, a clean driving device and a roller; the cleaning electric hoist is arranged at the top of the cleaning portal frame, the roller is arranged at the bottom of the cleaning portal frame, the cleaning driving device is matched with the roller, the stainless steel guide rail is arranged under the roller, and the roller is driven by the cleaning driving device to move on the stainless steel guide rail; clean gantry crane in this scheme has adopted material configurations such as stainless steel, macromolecular material, antistatic paint, stainless steel bolt, and the effectual gantry crane of having avoided produces clean environment cleanliness factor harmful effects such as dust in the work operation in-process, can satisfy the cleanliness factor requirement of clean room to gantry crane.

Description

Clean gantry crane

Technical Field

The utility model belongs to hoist equipment field especially relates to the occasion that needs carry out goods and materials and equipment loading and unloading in clean environment.

Background

The traditional crane in China has no clean room requirement, namely the crane cannot be used in a clean environment. However, with the development of electronic and optical equipment industry in China, electronic and optical products need to be produced and assembled in a clean room environment, so as to avoid the adverse effect of environmental dust on the production of the products and improve the quality of the products. The problems of oil leakage, falling of surface dust and the like generally exist in the traditional crane, and the environmental requirement cannot be met.

The conventional crane can not meet the hoisting operation environment with cleanliness requirement due to the adverse effect of dust formed by paint aging stripping and surface friction and abrasion on the product quality of production work in the working and running process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a clean gantry crane aims at solving the above-mentioned problem that exists.

The utility model is realized in such a way that the clean portal crane comprises a clean portal frame, a clean electric hoist, a stainless steel guide rail, a clean driving device and a roller; clean electric block sets up the girder position at clean portal, the gyro wheel sets up the crossbeam position at clean portal, clean drive arrangement sets up with the gyro wheel phase-match, the stainless steel guide rail sets up under the gyro wheel, and the gyro wheel removes on the stainless steel guide rail under clean drive arrangement's drive.

Preferably, the cleaning portal frame comprises an upper cross beam, a lower cross beam, support legs and a main beam; the landing leg sets up in slant in opposite directions, the bottom end rail sets up in the bottom position of the landing leg of double-phase to setting up, the entablature sets up in the top position of the landing leg of double-phase to setting up, and entablature, bottom end rail and double-phase landing leg to setting up form the supporting seat of isosceles trapezoid structure, the girder sets up the top position at two supporting seats, two supporting seats and girder form a door type frame structure, entablature, bottom end rail, landing leg and girder all adopt stainless steel to make.

Preferably, the roller is arranged at the bottom of the lower cross beam close to the bottom end of the supporting leg, and a plurality of rollers can be arranged at the bottom end of the same supporting leg.

Preferably, the main beam is provided with a trolley, the trolley is arranged on the main beam in a sliding manner, the trolley is driven by a chain to move on the main beam in the horizontal direction, the clean electric hoist is arranged at the bottom of the trolley, and the clean electric hoist comprises a stainless steel lifting hook, a steel wire rope, a winding drum and a pulley; all parts of the clean electric hoist are made of stainless steel.

Preferably, a control switch for controlling the cleaning driving device is arranged on the lower cross beam, and the cleaning driving device comprises a motor and a speed reducer.

Preferably, the connection of each part adopts stainless steel welding or stainless steel bolt standard connection; and (4) performing surface treatment on parts which cannot adopt stainless steel materials by adopting antistatic paint.

Preferably, the roller is made of a high polymer material.

Compared with the prior art, the beneficial effects of the utility model are that:

1. clean gantry crane in this scheme has adopted material configurations such as stainless steel, macromolecular material, antistatic paint, stainless steel bolt, and the effectual gantry crane of having avoided produces clean environment cleanliness factor harmful effects such as dust in the work operation in-process, can satisfy the cleanliness factor requirement of clean room to gantry crane.

2. The clean gantry crane in the scheme can be widely applied to room numbers with cleanliness requirements, and the clean and dust-free requirements of the product production and assembly processes are met.

Drawings

FIG. 1 is a schematic structural view of the whole of the clean gantry crane of the present invention;

FIG. 2 is a schematic side view of the whole of the clean gantry crane of the present invention;

FIG. 3 is a schematic view of the position structure of the stainless steel guide rail and the roller of the present invention;

in the figure: 1. cleaning the electric hoist; 2. a stainless steel guide rail; 3. a cleaning drive device; 4. a roller; 5. an upper cross beam; 6. a lower cross beam; 7. a support leg; 8. a main beam.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution: a clean gantry crane comprises a clean gantry, a clean electric hoist 1, a stainless steel guide rail 2, a clean driving device 3 and a roller 4; clean electric block 1 sets up the girder 8 positions at clean portal, gyro wheel 4 sets up the crossbeam position at clean portal, clean drive arrangement 3 sets up with 4 phase-matchs of gyro wheel, and clean drive arrangement 3 drive gyro wheel 4 moves, stainless steel guide rail 2 sets up under gyro wheel 4, and gyro wheel 4 removes on stainless steel guide rail 2 under clean drive arrangement 3's drive, makes the whole crane operation of hoisting on stainless steel guide rail 2.

The cleaning portal frame comprises an upper cross beam 5, a lower cross beam 6, supporting legs 7 and a main beam 8; the utility model discloses a supporting leg structure, including landing leg 7, bottom end rail 6, entablature 5, roof beam 5, two landing legs 7, crossbeam 6, girder 8, two supporting seats, 7, landing legs 7, crossbeam 6, and girder 8 all adopt stainless steel material to make, the slant sets up in opposite directions, bottom end rail 6 sets up at the two bottom positions of landing leg 7 that set up in opposite directions, entablature 5 sets up the top position at two landing legs 7 that set up in opposite directions, and entablature 5, crossbeam 6 and the two supporting seats that set up in opposite directions form the supporting seat of isosceles trapezoid structure, girder 8 sets up the top position at two supporting seats, two supporting seats.

Be provided with the stiffener between the landing leg 7 of two opposite directions settings, the stiffener transversely sets up between two landing legs 7, through the stiffener, guarantees the intensity of landing leg 7, makes the atress more even.

The portal frame structure can stably lift and move goods, the rollers 4 are arranged at the bottom of the lower cross beam 6 and close to the bottom ends of the supporting legs 7, the rollers 4 can be arranged at the bottom ends of the same supporting leg 7, and the rollers 4 are arranged at the bottom ends of the supporting legs 7, so that the weight of the whole crane and the weight of articles to be lifted can be more stably supported by the rollers 4, and the stability during moving is ensured;

in order to guarantee to prevent that 4 frictions of gyro wheel from dropping the piece, gyro wheel 4 adopts the polymer material to make, and 4 materials of gyro wheel drop can be placed when gyro wheel moves on stainless steel guide rail 2, guarantee the holistic clean of environment.

The crane trolley is arranged on the main beam 8, the crane trolley is arranged on the main beam 8 in a sliding mode, the crane trolley is driven to move on the main beam 8 in the horizontal direction through a chain or a trolley motor, and the crane trolley moves on the main beam 8 in the horizontal direction, and the crane trolley is the prior art and is not repeated herein.

In another embodiment, a stainless steel guide rail for a trolley to move is arranged at the top of the main beam, the trolley moves along the stainless steel guide rail on the stainless steel main beam, and the trolley comprises a trolley motor, a brake, a coupling, a speed reducer, a driving wheel and a driven wheel; the trolley motor is arranged at one side of the trolley, the trolley motor is respectively in rotating connection with the brake and the speed reducer through the coupling, the speed reducer is connected with the driving wheel, the trolley motor drives the trolley driving wheel through the speed reducer to drag the trolley to move along the stainless steel guide rail on the stainless steel main beam, the trolley driving wheel is driven by one motor due to the fact that the trolley driving wheel is close to each other, and the driven wheel is driven by the trolley motor to enable the trolley to stably move on the stainless steel main beam.

The clean electric hoist 1 is arranged at the bottom of the trolley, and the clean electric hoist 1 comprises a stainless steel lifting hook, a steel wire rope, a winding drum and a pulley; all parts of the clean electric hoist 1 are made of stainless steel materials, so that the cleanness of the environment in hoisting operation is ensured, and the adverse effect of dust formed by the aging and stripping of the oil paint and the surface friction and abrasion of the hoist in the prior art on the product quality of production work is reduced.

A control switch for controlling the clean driving device 3 is arranged on the lower cross beam 6, the clean driving device 3 comprises a motor and a speed reducer, the motor drives the roller 4 to move, the model of the motor is DRS71S4, the power is 2X0.37KW, the rotating speed is 1450r/min, and the running speed of the whole crane driven by the clean driving device 3 is 5-20 m/min; the speed reducer is FA37, and the rotating speed ratio is 58.6. The device can achieve the integral cleanliness of 1000 grade.

The connection of the whole machine adopts stainless steel welding or stainless steel bolt standard connection. And (4) performing surface treatment on parts which cannot adopt stainless steel materials by adopting antistatic paint.

Certainly, this device still is provided with cart control system and dolly control system, and above-mentioned control system all is as being the same as prior art, all is prior art's call, and cart control system control motor rotates, and dolly control system controls the trolley operation.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. A clean gantry crane is characterized in that: the cleaning device comprises a cleaning portal frame, a cleaning electric hoist, a stainless steel guide rail, a cleaning driving device and a roller; clean electric block sets up the girder position at clean portal, the gyro wheel sets up the crossbeam position at clean portal, clean drive arrangement sets up with the gyro wheel phase-match, the stainless steel guide rail sets up under the gyro wheel, and the gyro wheel removes on the stainless steel guide rail under clean drive arrangement's drive.

2. The clean gantry crane according to claim 1, wherein: the cleaning portal frame comprises an upper cross beam, a lower cross beam, supporting legs and a main beam; the landing leg sets up in slant in opposite directions, the bottom end rail sets up in the bottom position of the landing leg of double-phase to setting up, the entablature sets up in the top position of the landing leg of double-phase to setting up, and entablature, bottom end rail and double-phase landing leg to setting up form the supporting seat of isosceles trapezoid structure, the girder sets up the top position at two supporting seats, two supporting seats and girder form a door type frame structure, entablature, bottom end rail, landing leg and girder all adopt stainless steel to make.

3. The clean gantry crane according to claim 2, wherein: the gyro wheel sets up the bottom position that is close to the landing leg in bottom end of bottom end rail, the gyro wheel can set up a plurality ofly in the bottom position of same landing leg.

4. A clean gantry crane according to claim 2 or 3, wherein: the main beam is provided with a trolley, the trolley is arranged on the main beam in a sliding mode and is driven to move on the main beam in the horizontal direction through a chain, the clean electric hoist is arranged at the bottom of the trolley and comprises a stainless steel lifting hook, a steel wire rope, a winding drum and a pulley; all parts of the clean electric hoist are made of stainless steel.

5. The clean gantry crane according to claim 4, wherein: and a control switch for controlling the clean driving device is arranged on the lower cross beam, and the clean driving device comprises a motor and a speed reducer.

6. The clean gantry crane according to any one of claims 1 to 3, wherein: the roller is made of high polymer materials.

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