CN214087403U

CN214087403U - Adjustable support of crane

Info

Publication number: CN214087403U
Application number: CN202022948129.9U
Authority: CN
Inventors: 吴敏; 蓝碧涛; 张斌豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-31
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a hoist adjustable bracket relates to hoist technical field, is not convenient for carry out the problem of altitude mixture control to current hoist support, now proposes following scheme, and it includes two stands and movable plate, two fixedly connected with crossbeam between the top of stand, the front side of stand is seted up the recess again, and it is left wherein be located the top surface fixed mounting of stand has the motor frame, fixed mounting has the motor on the motor frame, the one end of the first threaded rod of output fixedly connected with of motor, another the top surface fixed mounting of stand has the mount, the bottom surface of mount rotates the one end that is connected with the second threaded rod. The utility model discloses a simple reasonable structure can highly adjust the lifting by crane of hoist, has improved the application scope of hoist greatly, and adjusts convenient and fast, brings very big facility for the user.

Description

Adjustable support of crane

Technical Field

The utility model relates to a hoist technical field especially relates to a hoist adjustable bracket.

Background

The gantry crane is a variant of a bridge crane and is also called a gantry crane. The device is mainly used for loading and unloading outdoor goods yards, stockyards and bulk goods. The gantry crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, and is widely used. However, most of the supports of the existing portal crane are inconvenient to adjust the height, cannot enable the crane to become flexible, cannot be adjusted according to actual use requirements, are very heavy, and are not beneficial to lifting and moving operation of small-sized heavy objects. For this reason, improvement is awaited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable support of a crane.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an adjustable support of hoist, includes two stands and movable plate, two fixedly connected with crossbeam between the top of stand, the front side of stand is seted up and is recessed again, is located left wherein the top surface fixed mounting of stand has the motor frame, fixed mounting has the motor on the motor frame, the one end of the first threaded rod of output fixedly connected with of motor, another the top surface fixed mounting of stand has the mount, the bottom surface of mount is rotated and is connected with the one end of second threaded rod, the other end of second threaded rod and the other end of first threaded rod respectively with one of them the diapire of recess is rotated and is connected, the top of first threaded rod and second threaded rod all is provided with the belt pulley, two the belt pulley passes through belt transmission and connects.

Preferably, the left end and the right end of the rear side of the moving plate are fixedly provided with a lug, the lug is provided with a threaded hole which is through up and down, and the two lugs are respectively in threaded connection with the first threaded rod and the second threaded rod through the threaded holes.

Preferably, the front side fixed mounting of movable plate has the mounting panel, the front side fixed mounting of mounting panel has the backup pad, the backup pad is perpendicular installation with the mounting panel.

Preferably, the bottom surface of the supporting plate is fixedly connected with a supporting rod which is obliquely arranged, and one end of the supporting rod, which is far away from the supporting plate, is fixedly connected with the front side of the mounting plate.

Preferably, be provided with four mounting holes that are the setting of rectangle array on the mounting panel, four the mounting hole all is located the top of backup pad.

Preferably, a controller is fixedly mounted on one of the upright columns, the type of the controller is GWB-L420U, and an output end of the controller is electrically connected with the motor.

The utility model has the advantages that:

1. the utility model discloses a setting of recess, motor, first threaded rod, second threaded rod, belt pulley and movable plate is convenient for highly adjust lifting by crane to effectively improve the work efficiency that the hoist lifted by crane the operation, have higher practicality.

2. The utility model discloses a predetermined mounting hole on the mounting panel, the convenience is fixed and is installed hoisting accessory, and through the setting of backup pad and bracing piece, makes the hoisting accessory after fixing more stable, brings very big facility for the user.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic top view of the middle moving plate of the present invention.

Fig. 3 is a schematic side view of the mounting plate of the present invention.

Reference numbers in the figures: 1. a column; 2. moving the plate; 3. a cross beam; 4. a motor frame; 5. a motor; 6. a first threaded rod; 7. a fixed mount; 8. a second threaded rod; 9. a belt pulley; 10. a groove; 11. a bump; 12. a threaded hole; 13. mounting a plate; 14. a support plate; 15. a support bar; 16. mounting holes; 17. and a controller.

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.

Referring to fig. 1-3, an adjustable support of a crane comprises two upright posts 1 and a movable plate 2, a cross beam 3 is fixedly connected between the top ends of the two upright posts 1, a groove 10 is formed in the front side of the upright post 1, a motor frame 4 is fixedly installed on the top surface of the upright post 1 on the left side, a motor 5 is fixedly installed on the motor frame 4, one end of a first threaded rod 6 is fixedly connected to the output end of the motor 5, a fixed frame 7 is fixedly installed on the top surface of the other upright post 1, one end of a second threaded rod 8 is rotatably connected to the bottom surface of the fixed frame 7, the other end of the second threaded rod 8 and the other end of the first threaded rod 6 are respectively rotatably connected with the bottom wall of one groove 10, belt pulleys 9 are respectively arranged at the top ends of the first threaded rod 8 and the second threaded rod 8, the two belt pulleys 9 are connected through belt transmission, and convex blocks 11 are fixedly installed at the left end and the right end of the rear side of the movable plate 2, threaded holes 12 which are through up and down are formed in the convex blocks 11, the two convex blocks 11 are respectively in threaded connection with the first threaded rod 6 and the second threaded rod 8 through the threaded holes 12, a mounting plate 13 is fixedly mounted on the front side of the moving plate 2, a supporting plate 14 is fixedly mounted on the front side of the mounting plate 13, the supporting plate 14 and the mounting plate 13 are vertically mounted, a supporting rod 15 which is obliquely arranged is fixedly connected to the bottom surface of the supporting plate 14, one end, away from the supporting plate 14, of the supporting rod 15 is fixedly connected with the front side of the mounting plate 13, four mounting holes 16 which are arranged in a rectangular array are formed in the mounting plate 13, the four mounting holes 16 are all located above the supporting plate 14, a controller 17 is fixedly mounted on one upright post 1, the controller 17 is GWB-L420U in model, and the output end of the controller 17 is electrically connected with the motor 5.

The working principle is as follows:

when the utility model is used, firstly, the hoisting device is fixed on the mounting plate 13 through the mounting hole 16 preset on the mounting plate 13, and the supporting function of the hoisting device can be played through the arranged supporting plate 14 and the supporting rod 15; the motor 5 is started through the controller 17, the motor 5 drives the first threaded rod 6 to rotate, the second threaded rod 8 is driven to synchronously rotate through the transmission of the belt pulley 9 and the belt, the rotation of the first threaded rod 6 and the second threaded rod 8 drives the lug 11 in threaded connection with the first threaded rod and the moving plate 2 to axially move, the moving plate 2 drives the mounting plate 13 fixedly connected with the moving plate 2 to move, and the height of the hoisting device is adjusted; according to the actual lifting height requirement, the controller 17 controls the motor 5 to rotate forward and backward, so that the adjustment can be conveniently and quickly carried out, and great convenience is brought to a user.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An adjustable support of a crane comprises two stand columns (1) and a movable plate (2), and is characterized in that a cross beam (3) is fixedly connected between the top ends of the two stand columns (1), a groove (10) is formed in the front side of each stand column (1), a motor frame (4) is fixedly mounted on the top surface of the left stand column (1), a motor (5) is fixedly mounted on the motor frame (4), one end of a first threaded rod (6) is fixedly connected to the output end of the motor (5), a fixing frame (7) is fixedly mounted on the top surface of the other stand column (1), one end of a second threaded rod (8) is rotatably connected to the bottom surface of the fixing frame (7), the other end of the second threaded rod (8) and the other end of the first threaded rod (6) are rotatably connected with the bottom wall of one groove (10) respectively, the top of first threaded rod (6) and second threaded rod (8) all is provided with belt pulley (9), two belt pulley (9) are through belt transmission connection.

2. The adjustable support of the crane as claimed in claim 1, wherein the left and right ends of the rear side of the moving plate (2) are fixedly provided with a projection (11), the projection (11) is provided with a threaded hole (12) which is through up and down, and the two projections (11) are respectively in threaded connection with the first threaded rod (6) and the second threaded rod (8) through the threaded hole (12).

3. The adjustable support of a crane according to claim 1, wherein a mounting plate (13) is fixedly mounted on the front side of the moving plate (2), a support plate (14) is fixedly mounted on the front side of the mounting plate (13), and the support plate (14) and the mounting plate (13) are vertically mounted.

4. The adjustable support of a crane as claimed in claim 3, wherein the bottom surface of the support plate (14) is fixedly connected with a support rod (15) which is obliquely arranged, and one end of the support rod (15) far away from the support plate (14) is fixedly connected with the front side of the mounting plate (13).

5. A crane adjustable support according to claim 4, characterized in that the mounting plate (13) is provided with four mounting holes (16) arranged in a rectangular array, and the four mounting holes (16) are all located above the support plate (14).

6. The adjustable bracket of a crane as claimed in claim 1, wherein a controller (17) is fixedly mounted on one of the uprights (1), the controller (17) is GWB-L420U, and the output end of the controller (17) is electrically connected with the motor (5).