CN220845272U

CN220845272U - Overhead hoist for cargo transportation

Info

Publication number: CN220845272U
Application number: CN202322761920.2U
Authority: CN
Inventors: 吴海燕
Original assignee: Hefei Linyuan Supply Chain Management Co ltd
Current assignee: Hefei Linyuan Supply Chain Management Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-04-26
Anticipated expiration: 2033-10-16

Abstract

The utility model relates to the field of cargo lifting, in particular to a lifting device for cargo transportation, which comprises a base with four universal wheels at the bottom, a mounting frame capable of carrying out height expansion and contraction and a lifting assembly for lifting cargoes, wherein the mounting frame is rotatably arranged on the base, the lifting assembly is arranged on the mounting frame, an auxiliary stabilizing assembly is arranged on one side of the base, the mounting frame comprises a stand column rotatably arranged on the upper part of the base, an L-shaped frame is arranged on the upper part of the stand column, and a rectangular chute I is movably arranged at the front end of the horizontal end of the L-shaped frame. The utility model discloses overall structure is small and exquisite, and the narrow indoor goods handling of suitability uses, can the automated inspection handling after the goods weight to according to the position of goods weight data automatic adjustment handling fence relative stand, thereby guarantee that focus is stable, avoid wholly taking place the condition of empting, have good stability.

Description

Overhead hoist for cargo transportation

Technical Field

The utility model relates to the technical field of cargo lifting, in particular to a lifting device for cargo transportation.

Background

At present, in the transportation of goods, especially the transportation of heavy goods, large-scale lifting equipment is usually required to be used for loading and unloading, the small-scale lifting frame of the prior art has a small structure, can flexibly move, is suitable for being used in a narrow space, mainly comprises a base with a moving wheel at the bottom, an L-shaped supporting frame and a lifting assembly for lifting the goods, however, the lifting assembly on the small-scale lifting frame is arranged at the forefront end of the horizontal part of the supporting frame, as shown in fig. 4, so that when the lifted goods are heavier, the whole gravity center of the lifting frame is inclined forward, the lifting frame is easy to incline in the whole moving process under the condition of unstable gravity center, and the stability is poor.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the lifting device for cargo transportation comprises a base with four universal wheels at the bottom, a mounting frame capable of carrying out height expansion and a lifting assembly for lifting cargoes, wherein the mounting frame is rotatably arranged on the base, the lifting assembly is arranged on the mounting frame, and an auxiliary stabilizing assembly is arranged on one side of the base;

The mounting frame comprises a stand column which is rotatably arranged on the upper portion of the base, an L-shaped frame is arranged on the upper portion of the stand column, a rectangular first chute is movably formed in the front end of the horizontal end of the L-shaped frame, a moving assembly is arranged in the first chute, and a pressure sensor is arranged on the moving assembly.

Preferably, a rectangular sliding groove II is formed in the upper portion of the upright post, the vertical end of the L-shaped frame is inserted into the sliding groove II, a plurality of locking holes are formed in the surface of the vertical end of the L-shaped frame, a first locking bolt is arranged on one side of the upper end of the upright post, and one end of the first locking bolt penetrates through the locking holes to be connected with a locking nut in a threaded mode.

Preferably, the moving assembly comprises a screw rod which is rotatably arranged in the first chute, a sliding plate is arranged on the screw rod in a threaded manner, the sliding plate is slidably arranged in the first chute, the pressure sensor is fixedly arranged on the upper portion of the front end of the sliding plate, a mounting groove is formed in the surface of the horizontal end of the L-shaped frame, a first motor is fixedly arranged in the mounting groove, and an output shaft of the first motor is connected with one end of the screw rod.

Preferably, the lifting assembly comprises a winding and unwinding unit fixedly arranged on the upper portion of the horizontal end of the L-shaped frame, a lifting rope is connected to the winding and unwinding unit, two guide wheels are fixedly arranged on the pressure sensor, the lifting rope is sequentially sleeved on the surfaces of the two guide wheels, and a lifting fence is fixedly arranged at one end of the lifting rope.

Preferably, the winding and unwinding unit comprises a U-shaped frame fixedly arranged on the upper portion of the horizontal end of the L-shaped frame, a winding and unwinding roller is rotatably arranged on the U-shaped frame, the lifting rope is wound on the winding and unwinding roller, a motor II is fixedly arranged on one side of the U-shaped frame, and an output shaft of the motor II is connected with one end of the winding and unwinding roller.

Preferably, the auxiliary stabilizing assembly comprises two extension plates, two sliding grooves III are formed in one side face of the auxiliary stabilizing assembly, the extension plates are movably arranged in the sliding grooves III, support columns are arranged at the bottoms of the front ends of the extension plates, supporting balls are movably arranged at the bottoms of the support columns, locking bolts II are arranged on the upper portions of the bases, and the bottoms of the locking bolts II are in butt joint with the upper portions of the extension plates.

By means of the technical scheme, the utility model provides a lifting device for cargo transportation, which at least has the following beneficial effects:

1. This overhead hoist for goods transportation sets up base, L shape frame, mobile component and pressure sensor, and overall structure is small and exquisite, and the indoor goods handling of suitability is narrow is used, can the automatic detection handling after the goods weight to according to the position of goods weight data automatic adjustment handling fence relative stand, thereby guarantee that focus is stable, avoid wholly taking place the condition of empting, have good stability.

2. This hoisting device for cargo transportation still sets up supplementary stable subassembly, can further increase the area of force of base and ground when accomodating the convenience to play the purpose at stable center.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application.

In the drawings:

FIG. 1 is a schematic view of an external first view structure according to the present utility model;

FIG. 2 is a schematic view of an external second view structure according to the present utility model;

FIG. 3 is a schematic view of a mounting bracket in partial cross-section according to the present utility model;

fig. 4 is a schematic plan view of a conventional small-sized lifting frame.

In the figure: 1. a base; 2. a mounting frame; 201. a column; 202. an L-shaped frame; 203. a moving assembly; 2031. a screw; 2032. a slide plate; 204. a pressure sensor; 3. lifting the assembly; 301. a winding and unwinding unit; 302. hoisting ropes; 303. a guide wheel; 304. lifting the fence; 4. an auxiliary stabilizing assembly; 401. an extension plate; 402. and (5) supporting the column.

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.

As shown in connection with fig. 1-4, the present utility model provides: the utility model provides a overhead hoist for goods transportation, including the base 1 that has four universal wheels in the bottom, can carry out highly flexible mounting bracket 2 and be used for handling the handling subassembly 3 of goods, mounting bracket 2 rotates and installs on base 1, handling subassembly 3 installs on mounting bracket 2, and supplementary steady component 4 is installed to one side of base 1, mounting bracket 2 includes the stand 201 of welding in base 1 upper portion, L shape frame 202 is installed to the upper portion of stand 201, can adjust the height relatively between L shape frame 202 and the stand 201, rectangular spout I has been seted up to the front end activity of L shape frame 202 horizontal end, install movable subassembly 203 in the spout I, install pressure sensor 204 on the movable subassembly 203, after placing the goods on the handling subassembly 3, the weight of goods is passed through lifting rope 302 and is exerted pressure on leading wheel 303, thereby carry out pressure monitoring through leading wheel 303, and after the pressure reaches a certain value, drive motor I through the outside controller and drive movable subassembly 203 action and carry out corresponding shrink, thereby make the position of goods be close to base 1 more, holistic more whole focus is close to base 1, reduce the risk of toppling;

A rectangular sliding groove II is formed in the upper portion of the upright column 201, the vertical end of the L-shaped frame 202 is inserted into the sliding groove II, a plurality of locking holes are formed in the surface of the vertical end of the L-shaped frame 202, a first locking bolt is installed on one side of the upper end of the upright column 201, and one end of the first locking bolt penetrates through the locking holes and is in threaded connection with a locking nut, so that the height of the L-shaped frame 202 can be adjusted as required;

The moving assembly 203 comprises a screw 2031 rotatably installed in a first chute, a sliding plate 2032 is installed on the screw 2031 in a threaded manner, the sliding plate 2032 is slidably installed in the first chute, a pressure sensor 204 is fixedly installed at the upper part of the front end of the sliding plate 2032, a mounting groove is formed in the surface of the horizontal end of the L-shaped frame 202, a first motor is fixedly arranged in the mounting groove, an output shaft of the first motor is connected with one end of the screw 2031, when the pressure sensor 204 monitors that the lifted goods are overweight, the screw 2031 can be driven to rotate by an external controller to enable the sliding plate 2032 to shrink relative to the L-shaped frame 202, so that the length between the L-shaped frame 202 and the sliding plate 2032 is shortened, the whole gravity center is closer to the base 1, and stability is improved;

The lifting assembly 3 comprises a winding and unwinding unit 301 fixedly arranged at the upper part of the horizontal end of the L-shaped frame 202, a lifting rope 302 is connected to the winding and unwinding unit 301, two guide wheels 303 are fixedly arranged on the pressure sensor 204, the lifting rope 302 is sequentially sleeved on the surfaces of the two guide wheels 303, a lifting column 304 is fixedly arranged at one end of the lifting rope 302, after the lifting rope 302 is sleeved on the guide wheels 303, when goods are placed on the lifting column 304, the gravity of the goods is applied to the guide wheels 303, so that the gravity acts on the pressure sensor 204, the weight of the lifted goods is monitored through the pressure sensor 204, and monitoring data are sent to an external controller for analysis and judgment;

The winding and unwinding unit 301 comprises a U-shaped frame welded at the upper part of the horizontal end of the L-shaped frame 202, a winding and unwinding roller is rotatably arranged on the U-shaped frame, a lifting rope 302 is wound on the winding and unwinding roller, a motor II is fixedly arranged on one side of the U-shaped frame, an output shaft of the motor II is connected with one end of the winding and unwinding roller, and the winding and unwinding roller is driven to rotate by the motor II so as to wind and unwind the lifting rope 302, so that cargoes placed on the lifting rail 304 are lifted;

The auxiliary stabilizing assembly 4 comprises two extension boards 401, two sliding grooves are formed in one side face of the base 1, the extension boards 401 are movably mounted in the sliding grooves, support columns 402 are mounted at the bottoms of the front ends of the extension boards 401, supporting balls are movably mounted at the bottoms of the support columns 402, locking bolts II are mounted on the upper portion of the base 1, the bottoms of the locking bolts II are abutted to the upper portion of the extension boards 401, the extension boards 401 can be stored into the base 1 when idle, storage is convenient, meanwhile, after the extension boards 401 extend out of the base 1, the supporting area of the base 1 relative to the ground can be increased, and the overall dumping risk is reduced.

In this scheme, when using, place the goods on handling fence 304, motor two drive on the receive and release unit 301 at this moment receive and release the roller rotation, make the hoist rope 302 rolling hoist the goods, the hoist rope 302 cup joints on the pressure sensor 204 of slide 2032 front end, the approximate weight of monitoring goods that pressure sensor 204 can correspond, when the weight of goods exceeds a definite value, through the rotation of external controller control motor one drive screw 2031, make slide 2032 shrink and drive the goods and gradually move towards base 1 direction, reduce the length between L shape frame 202 and the slide 2032, make whole focus shift towards base 1 direction, improve the stability of base 1, and in handling the in-process, still can be through taking out the extension board 401 of base 1 side out, cooperation bulk movement increases base 1 and ground area of contact, make base 1 can the area of stress bigger, further reduce the risk that whole emergence is emptyd.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a overhead hoist for goods transportation, has base (1), can carry out high flexible mounting bracket (2) and be used for handling subassembly (3) of goods including the bottom has four universal wheels, its characterized in that: the lifting assembly (3) is arranged on the mounting frame (2), and an auxiliary stabilizing assembly (4) is arranged on one side of the base (1);

The mounting frame (2) comprises a stand column (201) fixedly arranged on the upper portion of the base (1), an L-shaped frame (202) is arranged on the upper portion of the stand column (201), a rectangular first chute is movably formed in the front end of the horizontal end of the L-shaped frame (202), a moving assembly (203) is arranged in the first chute, and a pressure sensor (204) is arranged on the moving assembly (203).

2. The overhead hoist for cargo transportation of claim 1, wherein: rectangular sliding grooves II are formed in the upper portions of the upright posts (201), the vertical ends of the L-shaped frames (202) are inserted into the sliding grooves II, a plurality of locking holes are formed in the surfaces of the vertical ends of the L-shaped frames (202), first locking bolts are arranged on one sides of the upper ends of the upright posts (201), and one ends of the first locking bolts penetrate through the locking holes and are in threaded connection with locking nuts.

3. The overhead hoist for cargo transportation of claim 1, wherein: the movable assembly (203) comprises a screw rod (2031) which is rotatably arranged in a first sliding groove, a sliding plate (2032) is arranged on the screw rod (2031) in a threaded mode, the sliding plate (2032) is arranged in the first sliding groove in a sliding mode, the pressure sensor (204) is fixedly arranged on the upper portion of the front end of the sliding plate (2032), a mounting groove is formed in the surface of the horizontal end of the L-shaped frame (202), a first motor is fixedly arranged in the mounting groove, and an output shaft of the first motor is connected with one end of the screw rod (2031).

4. A trolley for transporting goods according to claim 3, characterized in that: the lifting assembly (3) comprises a winding and unwinding unit (301) fixedly arranged on the upper portion of the horizontal end of the L-shaped frame (202), a lifting rope (302) is connected to the winding and unwinding unit (301), two guide wheels (303) are fixedly arranged on the pressure sensor (204), the lifting rope (302) is sequentially sleeved on the surfaces of the two guide wheels (303), and a lifting fence (304) is fixedly arranged at one end of the lifting rope (302).

5. The overhead hoist for cargo transportation of claim 4, wherein: the winding and unwinding unit (301) comprises a U-shaped frame fixedly arranged on the upper portion of the horizontal end of the L-shaped frame (202), a winding and unwinding roller is rotatably arranged on the U-shaped frame, the lifting rope (302) is wound on the winding and unwinding roller, a motor II is fixedly arranged on one side of the U-shaped frame, and an output shaft of the motor II is connected with one end of the winding and unwinding roller.

6. The overhead hoist for cargo transportation of claim 1, wherein: the auxiliary stabilizing assembly (4) comprises two extension plates (401), two sliding grooves are formed in one side face of the base (1), the extension plates (401) are movably arranged in the sliding grooves, support columns (402) are arranged at the bottoms of the front ends of the extension plates (401), supporting balls are movably arranged at the bottoms of the support columns (402), locking bolts II are arranged on the upper portion of the base (1), and the bottoms of the locking bolts II are in butt joint with the upper portions of the extension plates (401).