CN218539053U

CN218539053U - Bridge crane for steel coil transfer

Info

Publication number: CN218539053U
Application number: CN202222192696.5U
Authority: CN
Inventors: 高崇帅; 王超琦; 程洪涛
Original assignee: Henan Lifute Hoisting And Conveying Machinery Co ltd
Current assignee: Henan Lifute Hoisting And Conveying Machinery Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-02-28
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a bridge crane for coil of strip shifts, which comprises a bridge rack, the crane span structure includes the girder, the both ends of girder are provided with the end beam, be provided with cart moving mechanism between girder and the end beam, be provided with the dolly on the girder, be provided with dolly moving mechanism between dolly and the girder, be provided with hoist mechanism on the dolly, hoist mechanism is including promoting motor, reduction gear, reel and fixture, it installs on the dolly to promote motor fixed mounting, promote motor's output and retarder connection, the output and the reel of reduction gear are connected, the winding has wire rope on the reel, wire rope is provided with two and winding opposite direction, the utility model discloses bridge crane for coil of strip shifts, this structure safe and reliable, the material that is more applicable to similar shapes such as coil of strip carries out the handling, and the fixed process only needs the workman to put into centre bore, easy operation with first anchor clamps and second anchor clamps moreover.

Description

Bridge crane for steel coil transfer

Technical Field

The utility model relates to a bridge crane technical field, specific is a coil of strip shifts and uses bridge crane.

Background

The bridge crane is a hoisting device which is transversely arranged above workshops, warehouses and stockyards to hoist materials. Since its two ends are seated on a tall concrete column or a metal bracket, it is shaped like a bridge. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. The lifting machine has the widest application range and the largest quantity.

The existing bridge crane is difficult to fix when lifting the steel coil because the steel coil is cylindrical in shape, great troubles are brought to lifting workers, if the hooks are simply utilized to hang at two ends of the steel coil, great potential safety hazards exist, and the steel coil is very easy to drop off in the lifting process.

Therefore, a bridge crane capable of quickly and safely lifting steel coils is needed.

SUMMERY OF THE UTILITY MODEL

For solving the not enough that mentions in the above-mentioned background art, the utility model aims to provide a coil of strip shifts uses bridge crane, this structure safe and reliable, the material that more is applicable to similar shapes such as coil of strip carries out the handling, and fixed process only needs the workman to put into coil of strip centre bore, easy operation with first anchor clamps and second anchor clamps moreover.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a coil of strip shifts uses bridge crane, includes the crane span structure, the crane span structure includes the girder, the both ends of girder are provided with the end beam, be provided with cart moving mechanism between girder and the end beam, be provided with the dolly on the girder, be provided with dolly moving mechanism between dolly and the girder, be provided with hoist mechanism on the dolly, hoist mechanism is including promoting motor, reduction gear, reel and fixture, it installs on the dolly to promote motor fixed mounting, promote the output and the retarder connection of motor, the output and the reel of reduction gear are connected, the winding has wire rope on the reel, wire rope is provided with two and winding opposite direction.

Further preferably, fixture includes first anchor clamps and second anchor clamps, first anchor clamps are connected with two different wire rope respectively with the second anchor clamps, the inside of first anchor clamps and second anchor clamps is hollow structure, the one end that first anchor clamps are close to the second anchor clamps is provided with supplementary alignment section of thick bamboo, supplementary alignment section of thick bamboo is the round platform shape, magnetism is connected between first anchor clamps and the second anchor clamps, the terminal surface that the second anchor clamps are close to first anchor clamps is provided with the trigger, the inside of second anchor clamps is provided with the connecting rod.

Further preferably, a hydraulic cylinder is arranged inside the second clamp, an output end of the hydraulic cylinder is connected with the connecting rod, and the trigger is electrically connected with a control circuit of the hydraulic cylinder.

Further preferably, the bottoms of the sides, close to each other, of the first clamp and the second clamp are provided with protection mechanisms.

Further preferably, the protection mechanism comprises a fixed rod and an adjusting rod, and the adjusting rod is of a hollow structure.

Further preferably, the fixing rod is fixedly installed on the first clamp and the second clamp, the adjusting rod is sleeved at one end of the fixing rod, and the adjusting rod is in threaded connection with the fixing rod.

The utility model has the advantages that:

1. the structure of the utility model is safe and reliable, is more suitable for hoisting materials with similar shapes such as steel coils, and the like, and the fixing process only needs workers to put the first clamp and the second clamp into the central hole of the steel coil, thus the operation is simple;

2. the utility model discloses a protection machanism who sets up when carrying out the centre gripping fixed to the coil of strip through fixture, adjusts the dead lever earlier and adjusts the protection machanism total length that the pole formed for the bottom of adjusting the pole when the handling is close to coil of strip centre bore inner wall distance and is 1-2cm, makes after the connecting rod fracture, and new clamping structure is constituteed to first anchor clamps and protection machanism, carries out zero time to the coil of strip and supports and avoid leading to the coil of strip directly to drop after the connecting rod fracture.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1;

FIG. 3 is a schematic view of the clamping mechanism of the present invention;

fig. 4 is a structural sectional view of the second clamp of the present invention.

In the figure:

1. a bridge frame; 2. a main beam; 3. an end beam; 4. a cart moving mechanism; 5. a trolley; 6. a trolley moving mechanism; 7. a lifting mechanism; 8. a hoisting motor; 9. a speed reducer; 10. a winding drum; 11. a clamping mechanism; 12. a wire rope; 13. a first clamp; 14. a second clamp; 15. an auxiliary alignment cylinder; 16. a trigger; 17. a connecting rod; 18. a hydraulic cylinder; 19. a protection mechanism; 20. a fixing rod; 21. and adjusting the rod.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements 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.

As shown in fig. 1-4, a bridge crane for steel coil transfer, includes crane span structure 1, crane span structure 1 includes girder 2, the both ends of girder 2 are provided with end beam 3, be provided with cart moving mechanism 4 between girder 2 and the end beam 3, be provided with dolly 5 on the girder 2, be provided with dolly moving mechanism 6 between dolly 5 and the girder 2, be provided with hoist mechanism 7 on the dolly 5, hoist mechanism 7 includes hoist motor 8, reduction gear 9, reel 10 and fixture 11, hoist motor 8 fixed mounting is on dolly 5, hoist motor 8's output and reduction gear 9 are connected, reduction gear 9's output and reel 10 are connected, the winding has wire rope 12 on reel 10, wire rope 12 is provided with two and winding opposite direction.

Fixture 11 includes first anchor clamps 13 and second anchor clamps 14, first anchor clamps 13 and second anchor clamps 14 are connected with two different wire rope 12 respectively, the inside of first anchor clamps 13 and second anchor clamps 14 is hollow structure, the one end that first anchor clamps 13 is close to second anchor clamps 14 is provided with the supplementary section of thick bamboo 15 of aiming at, the supplementary section of thick bamboo 15 of aiming at is the round platform shape, magnetism is connected between first anchor clamps 13 and the second anchor clamps 14, the terminal surface that second anchor clamps 14 are close to first anchor clamps 13 is provided with trigger 16, the inside of second anchor clamps 14 is provided with connecting rod 17.

A hydraulic cylinder 18 is arranged in the second clamp 14, the output end of the hydraulic cylinder 18 is connected with a connecting rod 17, and the trigger 16 is electrically connected with a control circuit of the hydraulic cylinder 18.

The bottoms of the sides, close to each other, of the first clamp 13 and the second clamp 14 are provided with a protection mechanism 19.

The protection mechanism 19 comprises a fixed rod 20 and an adjusting rod 21, and the adjusting rod 21 is of a hollow structure.

The fixing rod 20 is fixedly installed on the first clamp 13 and the second clamp 14, the adjusting rod 21 is sleeved at one end of the fixing rod 20, and the adjusting rod 21 is in threaded connection with the fixing rod 20.

The working principle is as follows:

through the lift moving mechanism and the trolley moving mechanism 6, the trolley 5 and the lifted materials can be driven to be transported in a rectangular operation area, and the clamping mechanism 11 is arranged, so that when steel coils are lifted, the first clamp 13 and the second clamp 14 penetrate into the center hole of the steel coils from the two ends of the steel coils respectively, at the moment, the first clamp 13 and the second clamp 14 are ensured to be attached to the bottom end of the inner wall of the center hole of the steel coils as much as possible, then the first clamp 13 and the second clamp 14 are mutually adsorbed under the magnetic action, then the auxiliary alignment barrel 15 is utilized to finally align the steel coils, when the first clamp 13 and the second clamp 14 are aligned behind the first clamp 13 and the second clamp 14, the trigger 16 is triggered, the control circuit of the hydraulic cylinder 18 is electrified, the hydraulic cylinder 18 is started to drive the connecting rod 17 to move in the first clamp 13, and then the fixation of the steel coils is completed, the structure is safe and reliable, and more suitable for lifting the materials with similar shapes such as the steel coils, and the center holes only need to be placed into the first clamp 13 and the second clamp 14 by workers in the fixing process, and the operation is simple.

Through the protection mechanism 19 that sets up, when carrying out the centre gripping fixed to the coil of strip through fixture 11, adjust dead lever 20 earlier and adjust 19 total lengths of protection mechanism of pole 21 formation, make the bottom of adjusting pole 21 when the handling be close to coil of strip center hole inner wall distance and be 1-2cm, make after connecting rod 17 fracture, new clamping structure is constituteed with protection mechanism 19 to first anchor clamps 13, support when carrying out zero hour to the coil of strip and avoid leading to the coil of strip directly to drop after connecting rod 17 fracture.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. The utility model provides a coil of strip shifts uses bridge crane, its characterized in that, includes crane span structure (1), crane span structure (1) includes girder (2), the both ends of girder (2) are provided with end beam (3), be provided with cart moving mechanism (4) between girder (2) and end beam (3), be provided with dolly (5) on girder (2), be provided with dolly moving mechanism (6) between dolly (5) and girder (2), be provided with hoist mechanism (7) on dolly (5), hoist mechanism (7) are including hoisting motor (8), reduction gear (9), reel (10) and fixture (11), hoisting motor (8) fixed mounting is on dolly (5), the output and reduction gear (9) of hoisting motor (8) are connected, the output and the reel (10) of reduction gear (9) are connected, the winding has wire rope (12) on reel (10), wire rope (12) are provided with two and winding opposite direction.

2. The bridge crane for steel coil transfer according to claim 1, wherein the clamping mechanism (11) comprises a first clamp (13) and a second clamp (14), the first clamp (13) and the second clamp (14) are respectively connected with two different steel wire ropes (12), and the interiors of the first clamp (13) and the second clamp (14) are both hollow structures.

3. The bridge crane for steel coil transfer according to claim 2, wherein an auxiliary alignment cylinder (15) is provided at an end of the first clamp (13) close to the second clamp (14), the auxiliary alignment cylinder (15) is in the shape of a circular truncated cone, and the first clamp (13) and the second clamp (14) are magnetically connected.

4. Bridge crane for steel coil transfer according to claim 2, characterized in that the end face of the second clamp (14) close to the first clamp (13) is provided with a trigger (16), and the inside of the second clamp (14) is provided with a connecting rod (17).

5. Bridge crane for steel coil transfer according to claim 4, characterized in that a hydraulic cylinder (18) is arranged inside the second clamp (14), the output end of the hydraulic cylinder (18) is connected with a connecting rod (17), and the trigger (16) is electrically connected with the control circuit of the hydraulic cylinder (18).

6. The bridge crane for steel coil transfer according to claim 2, wherein a protection mechanism (19) is provided at the bottom of the side where the first clamp (13) and the second clamp (14) are close to each other.

7. The bridge crane for steel coil transfer according to claim 6, wherein the protection mechanism (19) comprises a fixing rod (20) and an adjusting rod (21), and the adjusting rod (21) has a hollow structure.

8. The bridge crane for transferring steel coils as claimed in claim 7, wherein the fixing rod (20) is fixedly installed on the first fixture (13) and the second fixture (14), the adjusting rod (21) is sleeved at one end of the fixing rod (20), and the adjusting rod (21) is in threaded connection with the fixing rod (20).