CN220351516U - Height-adjustable gantry crane - Google Patents

Abstract

The utility model discloses a height-adjustable gantry crane, which relates to the technical field of cranes and comprises a hydraulic column, wherein a cross beam is fixedly arranged on the top side of the hydraulic column, the cross beam is in a hollow rectangle, a sliding block is assembled in the cross beam, a threaded rod penetrating through the sliding block is assembled in the cross beam, a motor A is fixedly arranged on the right side of the cross beam, the threaded rod is sleeved on an output shaft of the motor A, a steel wire box is fixedly arranged on the bottom side of the sliding block, a steel wire rope is assembled in the steel wire box, and a hook is fixedly arranged at the bottom of the steel wire rope.

Description

Height-adjustable gantry crane

Technical Field

The utility model relates to the technical field of cranes, in particular to a height-adjustable gantry crane.

Background

The crane is a multi-action hoisting machine for vertically hoisting and horizontally carrying heavy objects in a certain range, the crane is divided into a bridge crane and a radial arm crane, the bridge crane is hoisting equipment for hoisting materials transversely and transversely erected above workshops, warehouses and material yards, as the two ends of the bridge crane are arranged on high cement columns or metal supports, the bridge crane is similar in shape, a bridge frame of the bridge crane longitudinally moves along tracks paved on the two side high frames, space below the bridge frame can be fully utilized for hoisting materials, the space below the bridge frame is not blocked by ground equipment, the portal crane is a deformation of the bridge crane and is called a portal crane, and the portal crane is mainly used for loading and unloading of outdoor goods, stock yards and bulk cargos, and has the characteristics of high field utilization rate, wide operation range, wide application range, strong universality and the like, and is widely used in port goods yards.

Through retrieval, the patent with the Chinese patent grant number of CN217126731U discloses a height adjusting device of a gantry crane, which comprises a lower support column, wherein a sliding block is connected inside one side of the lower support column in a sliding way, a sliding plate is arranged on one side of the sliding block, a lifting toothed plate is arranged on the other side of the sliding block, the front surface and the back surface of the lifting toothed plate are both in sliding connection with the inner side wall of the lower support column, a gear is connected with the upper part of the side surface of the lifting toothed plate in a meshed way, a rotating shaft is arranged inside the gear, and the upper support column and a cross beam can synchronously rise through the arrangement of the lifting toothed plate, the gear and the sliding block, so that the height adjusting device is convenient to adjust; however, the cross beam is arranged in one way, so that shaking is easy to occur when articles are transported, meanwhile, the stability of the device cannot be kept, and when articles are transported, the device is required to move left and right and the transportation range is increased.

Therefore, we propose a height-adjustable gantry crane.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a height-adjustable gantry crane, which solves the problems of instability and small transportation range in the transportation process of the existing height-adjustable gantry crane.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the height-adjustable gantry crane comprises fixed columns, wherein hydraulic columns are arranged on the top sides of the two groups of fixed columns, and a motor box is fixedly arranged on the right side of the fixed columns;

the hydraulic cylinder is characterized in that a cross beam is fixedly arranged on the top side of the hydraulic cylinder, the cross beam is in a rectangular shape with a hollow middle, a sliding block is arranged in the cross beam, a threaded rod penetrating through the sliding block is arranged in the cross beam, a motor A is fixedly arranged on the right side of the cross beam, and the threaded rod is sleeved on an output shaft of the motor A;

the bottom side fixed mounting of slider has the steel wire case, the inside of steel wire case is equipped with wire rope, and wire rope's bottom fixed mounting has the couple.

Preferably, the outer wall of the sliding block is provided with a threaded hole, and the threaded hole is matched with the specification of the threaded rod.

Preferably, a limiting rod penetrating through the sliding block is fixedly arranged in the cross beam, and the sliding block and the limiting rod are in sliding connection.

Preferably, the right side fixed mounting of steel wire case has motor B, the inside of steel wire case is equipped with the reel, and the reel suit is on motor B's output shaft.

Preferably, the steel wire rope is sleeved on the outer wall of the winding drum.

Preferably, a control button is fixedly arranged on the right side of the motor case.

(III) beneficial effects

The utility model provides a height-adjustable gantry crane. The beneficial effects are as follows:

this height-adjustable formula gantry crane is through crossbeam, slider, threaded rod, motor A and wire rope's setting in the in-process that uses, makes the hoist more nimble, can reciprocate the left and right movement to the goods, easy operation, and the suitability is big, has also increased the stability of goods in the removal in-process simultaneously, has protected staff's life safety.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the beam structure of the present utility model;

FIG. 3 is a schematic view of the structure of the steel wire box of the present utility model;

FIG. 4 is a schematic view of a slider structure according to the present utility model;

in the figure: 1. fixing the column; 2. a motor case; 3. a hydraulic column; 4. a control button; 5. a cross beam; 6. a motor A; 7. a threaded rod; 8. a slide block; 9. a limit rod; 10. a wire box; 11. a motor B; 12. a reel; 13. a wire rope; 14. a hook; 15. and (3) a threaded hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the embodiment of the present utility model provides a technical solution: the height-adjustable gantry crane comprises fixed columns 1, wherein hydraulic columns 3 are arranged on the top sides of the two groups of fixed columns 1, and a motor box 2 is fixedly arranged on the right side of the fixed columns 1;

the top side of the hydraulic column 3 is fixedly provided with a cross beam 5, the cross beam 5 is in a rectangular shape with a hollow middle, a sliding block 8 is arranged in the cross beam 5, a threaded rod 7 penetrating through the sliding block 8 is arranged in the cross beam 5, the right side of the cross beam 5 is fixedly provided with a motor A6, and the threaded rod 7 is sleeved on an output shaft of the motor A6;

the bottom side of the sliding block 8 is fixedly provided with a steel wire box 10, a steel wire rope 13 is assembled in the steel wire box 10, and a hook 14 is fixedly arranged at the bottom of the steel wire rope 13;

in this embodiment, it is to be added that this height-adjustable gantry crane is through crossbeam 5, slider 8, threaded rod 7, motor A6 and wire rope 13's setting in the in-process of using, makes the hoist more nimble, can reciprocate the goods left and right sides, easy operation, and the suitability is big, has also increased the stability of goods in the removal in-process simultaneously, has protected staff's life safety.

In this embodiment, it should be noted that, the outer wall of the slider 8 is provided with a threaded hole 15, and the threaded hole 15 is adapted to the specification of the threaded rod 7;

the motor A6 drives the threaded rod 7 to rotate, so that the sliding block 8 is controlled to move, and the moving stability and the safety are high.

In this embodiment, it should be noted that, a stop lever 9 penetrating through the slider 8 is fixedly installed inside the cross beam 5, and the slider 8 and the stop lever 9 form a sliding connection;

wherein, can guarantee like this that slider 8 can not take place to overturn, guarantee its stability.

In this embodiment, it should be noted that, a motor B11 is fixedly installed on the right side of the steel wire box 10, a winding drum 12 is assembled inside the steel wire box 10, and the winding drum 12 is sleeved on an output shaft of the motor B11;

wherein the wire rope 13 can be pulled by the motor B11, thereby saving labor force.

In this embodiment, it should be noted that the steel wire rope 13 is wound around the outer wall of the drum 12;

the arrangement allows the wire rope 13 to be wound around the drum 12, thereby preventing the wire rope 13 from being wound.

In the embodiment, it should be noted that the control button 4 is fixedly installed on the right side of the motor box 2;

in which the hydraulic column 3 can be controlled to stably rise or fall.

The working principle and the using flow of the utility model are as follows: when the device is required to work, the steel wire rope 13 is firstly placed on the ground through the motor B11, then the goods are hung through the hanging hooks 14 on the steel wire rope 13, then the goods are lifted upwards through the motor B11, meanwhile, the cross beam 5 is lifted upwards through the hydraulic column 3, when the goods need to be moved left and right, the threaded rod 7 is controlled to rotate through the motor A6, so that the sliding block 8 is controlled to move left and right, and the goods are driven to move.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The height-adjustable gantry crane comprises fixed columns (1), wherein hydraulic columns (3) are assembled on the top sides of the two groups of fixed columns (1), and a motor box (2) is fixedly arranged on the right side of the fixed columns (1);

the method is characterized in that: the hydraulic column is characterized in that a cross beam (5) is fixedly arranged on the top side of the hydraulic column (3), the cross beam (5) is in a rectangular shape with a hollow middle, a sliding block (8) is arranged in the cross beam (5), a threaded rod (7) penetrating through the sliding block (8) is arranged in the cross beam (5), a motor A (6) is fixedly arranged on the right side of the cross beam (5), and the threaded rod (7) is sleeved on an output shaft of the motor A (6);

the bottom side fixed mounting of slider (8) has steel wire case (10), the inside of steel wire case (10) is equipped with wire rope (13), and the bottom fixed mounting of wire rope (13) has couple (14).

2. The height adjustable gantry crane of claim 1, wherein: threaded holes (15) are formed in the outer wall of the sliding block (8), and the threaded holes (15) are matched with the specifications of the threaded rod (7).

3. The height adjustable gantry crane of claim 1, wherein: the inside of the cross beam (5) is fixedly provided with a limiting rod (9) penetrating through the sliding block (8), and the sliding block (8) and the limiting rod (9) form sliding connection.

4. The height adjustable gantry crane of claim 1, wherein: the right side of steel wire case (10) fixed mounting has motor B (11), the inside of steel wire case (10) is equipped with reel (12), and reel (12) suit is on the output shaft of motor B (11).

5. The height adjustable gantry crane of claim 1, wherein: the steel wire rope (13) is sleeved on the outer wall of the winding drum (12).

6. The height adjustable gantry crane of claim 1, wherein: and a control button (4) is fixedly arranged on the right side of the motor box (2).