CN220618184U

CN220618184U - Clamping conveying crane

Info

Publication number: CN220618184U
Application number: CN202322254166.3U
Authority: CN
Inventors: 刘锋; 张琦
Original assignee: Nantong Gaoteng Intelligent Technology Co ltd
Current assignee: Nantong Gaoteng Intelligent Technology Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-19
Anticipated expiration: 2033-08-22

Abstract

The utility model discloses a holding and clamping conveying crane, wherein a movable double beam is in sliding connection with an X-axis supporting beam through supporting wheels, wheels are arranged on two sides of a small crane, the wheels are matched with Y-axis guide rails of the movable double beam, the small crane is provided with a winch, the winch is hung with a lifting hook through a steel wire rope, an inner frame is connected with the lower surface of the small crane and is movably arranged between the movable double beams, an outer frame is movably arranged outside the inner frame, a plurality of guide blocks are arranged at the bottom of the outer frame, a plurality of guide rods are arranged on the upper surface of the lifting frame, the guide rods are in one-to-one correspondence and in sliding fit with the guide blocks, a plurality of lifting lugs are arranged on the upper surface of the lifting frame, the lifting lugs are connected with the lifting hook through steel wire ropes, and clamping jaws are in sliding connection with the lifting frame.

Description

Clamping conveying crane

Technical Field

The utility model relates to the technical field of cranes, in particular to a holding clamp conveying crane.

Background

A crane refers to a multi-action lifting machine that vertically lifts and horizontally conveys weights within a certain range. The bridge crane is hoisting equipment for hoisting materials in workshops, warehouses and stock yards. The bridge-like shape is obtained by sitting on tall concrete columns or metal supports at both ends. The bridge frame of the bridge crane longitudinally runs along the tracks paved on the two side high frames, so that the space below the bridge frame can be fully utilized to hoist materials, and the bridge frame is not blocked by ground equipment. The lifting machine has the largest application range and the largest number, and the holding and clamping conveying crane belongs to a bridge crane.

At present, most clamping jaw tools at the bottom of a clamping conveying crane are generally hung on a hook directly through a steel wire rope, and the hook is connected with a lifting mechanism installed on a movable trolley in a matched manner through the steel wire rope.

Disclosure of Invention

The utility model aims to provide a holding and clamping conveying crane, wherein a lifting mechanism consists of an inner frame, an outer frame and a lifting frame, and the lifting mechanism ensures the lifting stability of the lifting frame through the cooperation of the outer frame and the inner frame, so that the stability of a clamping jaw tool is improved, the clamping jaw tool cannot shake during moving, and the stability of goods during conveying is further improved, so that the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a clamp conveying crane comprises a movable double beam, a trolley, a Z-axis lifting mechanism and a clamping jaw tool;

supporting wheels are arranged at two ends of the movable double beam, the movable double beam is in sliding connection with an X-axis supporting beam through the supporting wheels, and a Y-axis guide rail is arranged on the upper surface of the movable double beam;

wheels are arranged on two sides of the small crane, the wheels are matched with Y-axis guide rails of the movable double beams, the small crane is provided with a winch, and the winch is hung with a lifting hook through a steel wire rope;

the lifting mechanism comprises an inner frame, an outer frame and a lifting frame, wherein the inner frame is connected with the lower surface of the trolley and is movably arranged between the movable double beams, the outer frame is movably arranged outside the inner frame, a plurality of guide blocks are arranged at the bottom of the outer frame, a plurality of guide rods are arranged on the upper surface of the lifting frame, the guide rods are in one-to-one correspondence and are in sliding fit with the guide blocks, a plurality of lifting lugs are arranged on the upper surface of the lifting frame, and the lifting lugs are connected with the lifting hooks through steel wire ropes;

the clamping jaw tool comprises two electric push rods, a sliding frame and clamping jaws, wherein the two electric push rods are symmetrically arranged on the upper surface of the lifting frame, a piston rod of each electric push rod is connected with the sliding frame, and the sliding frame is connected with the top ends of the clamping jaws.

Preferably, the utility model provides a holding clamp conveying crane, wherein two ends of a movable double beam are also provided with first driving motors, and output shafts of the first driving motors are connected with corresponding supporting wheels.

Preferably, the holding and clamping conveying crane provided by the utility model is characterized in that the two sides of the interior of the small crane are provided with the second driving motors, and the output shafts of the second driving motors are connected with corresponding wheels.

Preferably, the utility model provides a holding clamp conveying crane, wherein Z-axis guide rails are arranged on two sides of an inner frame, and the inner side of the outer frame is in sliding fit with the Z-axis guide rails.

Preferably, the utility model provides a holding and clamping conveying crane, wherein the winch comprises a third driving motor, a reduction gear box, a roller and a wire wheel frame, an output shaft of the third driving motor is connected with an input end of the reduction gear box, an output end of the reduction gear box is connected with one end of the roller, and one side of the roller is also provided with the wire wheel frame.

Preferably, the utility model provides a holding clamp conveying crane, wherein a clamping jaw guide rail is further arranged on the upper surface of a lifting frame, and the sliding frame is connected with the clamping jaw guide rail in a sliding manner.

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

the lifting mechanism comprises an inner frame, an outer frame and a lifting frame, and ensures the stability of the lifting frame during lifting through the cooperation of the outer frame and the inner frame, so that the stability of the clamping jaw tool is improved, shaking cannot occur during moving, and the stability of goods during conveying is improved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

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

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 1 at reference A;

fig. 4 is a schematic diagram of the front view structure of the small crane, the Z-axis lifting mechanism and the clamping jaw tool;

FIG. 5 is a schematic diagram of a side view structure of the crane, the Z-axis lifting mechanism and the clamping jaw tool;

FIG. 6 is a schematic diagram of a top view of the scooter;

FIG. 7 is a schematic diagram of a clamping jaw tooling structure;

FIG. 8 is a schematic top view of a clamping jaw tooling;

FIG. 9 is a schematic view of a hoist;

fig. 10 is a schematic view of the hoisting state of the present utility model.

In the figure: the movable double beam 1, the trolley 2, the supporting wheels 3, the X-axis supporting beam 4, the Y-axis guide rail 5, the wheels 6, the winch 7, the lifting hook 8, the inner frame 9, the outer frame 10, the lifting frame 11, the guide block 12, the guide rod 13, the lifting lug 14, the electric push rod 15, the carriage 16, the clamping jaw 17, the first driving motor 18, the second driving motor 19, the Z-axis guide rail 20, the clamping jaw guide rail 21, the third driving motor 701, the reduction gearbox 702, the roller 703 and the wire wheel frame 704.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments of the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model;

it should be noted that, in the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc. are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-8, the present utility model provides a technical solution: a clamp conveying crane comprises a movable double beam 1, a trolley 2, a Z-axis lifting mechanism and a clamping jaw tool;

the two ends of the movable double beam 1 are provided with supporting wheels 3, the movable double beam 1 is in sliding connection with the X-axis supporting beam 4 through the supporting wheels 3, the upper surface of the movable double beam 1 is provided with Y-axis guide rails 5, the two ends of the movable double beam 1 are also provided with first driving motors 18, the output shafts of the first driving motors 18 are connected with the corresponding supporting wheels 3, and the corresponding supporting wheels 3 are driven to rotate through the first driving motors 18, so that the movable double beam 1 moves forwards and backwards along the X-axis supporting beam 4;

wheels 6 are arranged on two sides of the small crane 2, the wheels 6 are matched with the Y-axis guide rails 5 of the movable double beams 1, second driving motors 19 are arranged on two sides of the interior of the small crane 2, output shafts of the second driving motors 19 are connected with the corresponding wheels 6, the corresponding wheels 6 are driven to rotate by the second driving motors 19, so that the small crane 2 moves along the Y-axis guide rails 5, a winch 7 is arranged on the small crane 2, a lifting hook 8 is hung on the winch 7 through a steel wire rope, the small crane 2 moves along the Y-axis guide rails 5, and the winch 7 is used for lifting the lifting hook 8;

the lifting mechanism comprises an inner frame 9, an outer frame 10 and a lifting frame 11, wherein the inner frame 9 is connected with the lower surface of the trolley 2 and is movably arranged between the movable double beams 1, the outer frame 10 is movably arranged outside the inner frame 9, Z-axis guide rails 20 are arranged on two sides of the inner frame 9, the inner side of the outer frame 10 is in sliding fit with the Z-axis guide rails 20 so as to ensure smooth fit between the outer frame 10 and the inner frame 9, a plurality of guide blocks 12 are arranged at the bottom of the outer frame 10, a plurality of guide rods 13 are arranged on the upper surface of the lifting frame 11, the guide rods 13 are in one-to-one correspondence with the guide blocks 12 and are in sliding fit, a plurality of lifting lugs 14 are arranged on the upper surface of the lifting frame 11, the lifting lugs 14 are connected with the lifting hooks 8 through steel wires, and the lifting hooks 8 are driven to lift by the lifting machine 7, so that the lifting lugs 14 drive the lifting frame 11 to lift;

the clamping jaw tool comprises two electric push rods 15, a sliding frame 16 and clamping jaws 17, wherein the two electric push rods 15 are symmetrically arranged on the upper surface of the lifting frame 11, piston rods of the electric push rods 15 are connected with the sliding frame 16, clamping jaw guide rails 21 are further arranged on the upper surface of the lifting frame 11, the sliding frame 16 is connected with the clamping jaw guide rails 21 in a sliding mode to ensure the guiding and moving smoothness of the sliding frame 16, the sliding frame 16 is connected with the top ends of the clamping jaws 17, and the piston rods of the electric push rods 15 stretch and retract to drive the sliding frame 16 to move left and right and further drive the clamping jaws 17 to move left and right.

As shown in fig. 9, the winding machine 7 includes a third driving motor 701, a reduction gear box 702, a roller 703 and a wire wheel frame 704, an output shaft of the third driving motor 701 is connected with an input end of the reduction gear box 702, an output end of the reduction gear box 702 is connected with one end of the roller 703, the wire wheel frame 704 is further arranged on one side of the roller 703, the third driving motor 701 drives the roller 703 to rotate through the reduction gear box 702, so that winding of a wire rope is achieved, and the wire wheel frame 704 is used for guiding the wire rope.

The application method and the principle are as follows: the X-axis supporting beams 4 are arranged on two sides of the interior of a workshop, then the movable double beams 1 are supported on the X-axis supporting beams 4 through the supporting wheels 3, and the supporting wheels 3 are driven to rotate through the first driving motor 18, so that the movable double beams 1 move along the X-axis supporting beams 4. The second driving motors 19 on two sides of the small crane 2 drive the wheels 6 to rotate, so that the small crane 2 moves along the movable double beam 1. When the crane is used, the small crane 2 is moved to the upper part of a cargo, then the winch 7 is started, the roller 703 is driven to rotate through the third driving motor 701 and the reduction gear box 702, so that the lifting hook 8 is lifted, the lifting hook 8 descends, the lifting frame 11 and the outer frame 10 descend through the steel wire rope, the outer frame 10 ascends along the inner frame 9, after the outer frame 10 descends to the lowest height, the lifting frame 11 continues to descend and is guided through the guide rod 13, after the lifting frame 11 descends to the corresponding height, the electric push rod 15 pushes the sliding frame 16 to move along the clamping jaw guide rail 21, so that the cargo is clamped, then the lifting frame 11 is lifted through the winch 7, the double beam 1 and the small crane 2 are moved along the X axis and the Y axis respectively, so that the cargo is moved to the corresponding position of a workshop, and unloading is completed from the clamping jaw 17. The lifting mechanism is reasonable in structure, consists of the inner frame 9, the outer frame 10 and the lifting frame 11, and ensures the stability of the lifting frame 11 during lifting through the cooperation of the outer frame 10 and the inner frame 9, so that the stability of the clamping jaw tool is improved, shaking does not occur during moving, and the stability of goods during conveying is further improved.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Finally, what is to be described is: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the examples, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides a hold and press from both sides conveyer crane which characterized in that: comprises a movable double beam (1), a small crane (2), a Z-axis lifting mechanism and a clamping jaw tool;

supporting wheels (3) are arranged at two ends of the movable double beam (1), the movable double beam (1) is in sliding connection with an X-axis supporting beam (4) through the supporting wheels (3), and a Y-axis guide rail (5) is arranged on the upper surface of the movable double beam (1);

wheels (6) are arranged on two sides of the small crane (2), the wheels (6) are matched with Y-axis guide rails (5) of the movable double beams (1), the small crane (2) is provided with a winch (7), and the winch (7) is hung with a lifting hook (8) through a steel wire rope;

the lifting mechanism comprises an inner frame (9), an outer frame (10) and a lifting frame (11), wherein the inner frame (9) is connected with the lower surface of a trolley (2) and is movably arranged between two movable beams (1), the outer frame (10) is movably arranged outside the inner frame (9), a plurality of guide blocks (12) are arranged at the bottom of the outer frame (10), a plurality of guide rods (13) are arranged on the upper surface of the lifting frame (11), the guide rods (13) are in one-to-one correspondence with the guide blocks (12) and are in sliding fit, a plurality of lifting lugs (14) are arranged on the upper surface of the lifting frame (11), and the lifting lugs (14) are connected with the lifting hooks (8) through steel wire ropes;

the clamping jaw tool comprises an electric push rod (15), a sliding frame (16) and clamping jaws (17), wherein the electric push rod (15) is symmetrically arranged on the upper surface of the lifting frame (11), a piston rod of the electric push rod (15) is connected with the sliding frame (16), and the sliding frame (16) is connected with the top ends of the clamping jaws (17).

2. The clamp conveyor crane of claim 1, wherein: the two ends of the movable double beam (1) are further provided with first driving motors (18), and output shafts of the first driving motors (18) are connected with corresponding supporting wheels (3).

3. The clamp conveyor crane of claim 1, wherein: the two sides of the interior of the small crane (2) are provided with second driving motors (19), and the output shafts of the second driving motors (19) are connected with corresponding wheels (6).

4. The clamp conveyor crane of claim 1, wherein: the two sides of the inner frame (9) are provided with Z-axis guide rails (20), and the inner side of the outer frame (10) is in sliding fit with the Z-axis guide rails (20).

5. The clamp conveyor crane of claim 1, wherein: the winch (7) comprises a third driving motor (701), a reduction gear box (702), a roller (703) and a wire wheel frame (704), wherein an output shaft of the third driving motor (701) is connected with an input end of the reduction gear box (702), an output end of the reduction gear box (702) is connected with one end of the roller (703), and the wire wheel frame (704) is further arranged on one side of the roller (703).

6. The clamp conveyor crane of claim 1, wherein: the upper surface of the lifting frame (11) is also provided with a clamping jaw guide rail (21), and the sliding frame (16) is connected with the clamping jaw guide rail (21) in a sliding way.