CN216662272U

CN216662272U - Bridge crane for material transfer

Info

Publication number: CN216662272U
Application number: CN202220656911.XU
Authority: CN
Inventors: 尚邵阳; 刘涛; 崔士旭; 王晓连; 朱泽怡
Original assignee: Henan Institute of Technology
Current assignee: Henan Institute of Technology
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-06-03
Anticipated expiration: 2032-03-25

Abstract

The utility model provides a bridge crane for material transfer, and relates to the technical field of bridge cranes. This bridge crane is used in material transportation, including the girder body, support frame, hoisting trolley, prevent lifting rope wabbler mechanism and prevent lifting hook wabbler mechanism. This bridge crane is used in material transportation can prevent the swing of lifting rope and lifting hook at the in-process emergence that rises greatly when lifting rope wabbler mechanism transport lifts by crane the material, and then reduces the swing of material, prevents that the material can break away from the lifting hook because of the swing and take place to drop, causes the damage of material, protection operating personnel's safety, and material swing's reduction can improve material handling speed, improves work efficiency.

Description

Bridge crane for material transfer

Technical Field

The utility model relates to the technical field of bridge cranes, in particular to a bridge crane for material transfer.

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.

When the bridge crane is used for carrying materials, a lifting rope and a lifting hook in the process of lifting the materials swing easily in the lifting and moving process, and the materials can fall off due to the fact that the materials swing to be separated from the lifting hook in serious conditions, so that the materials are damaged, and meanwhile potential safety hazards are brought. And the utility model patent that discloses: although CN211198386U can make the hoist cable great reduction goods when the jack-up goods remove because of the range that inertia produced, but can't reduce the swing that the lifting hook took place at the lift motion in-process, only fix the lifting hook, avoid leading to the lifting hook whereabouts to take place the accident because of the hoist cable fracture, and also take place the swing easily at the in-process lifting hook that lifts up the material, cause the material to break away from the lifting hook.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bridge crane for material transfer, which can reduce the swinging of a lifting rope and a lifting hook in the process of lifting materials by the crane, prevent the materials from being separated from the lifting hook and prevent the materials from being damaged.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a bridge crane for material transfer comprises a girder, two supporting frames, a hoisting trolley, a lifting rope swing preventing mechanism and a lifting hook swing preventing mechanism, wherein the two supporting frames are installed on the bottom surface of the girder, the hoisting trolley is installed above the girder, a lifting rope is installed below the hoisting trolley, the hoisting trolley is connected with a hoisting frame through the lifting rope, a lifting hook is installed below the hoisting frame through a pin shaft, sliding rods are arranged on the two supporting frames, the lifting hook swing preventing mechanism is arranged on the sliding rods, the lifting hook swing preventing mechanism comprises a sliding sleeve, a square sliding block, a spring, a limiting supporting block and a connecting assembly, the sliding sleeve is sleeved on the surface of the sliding rod, the hoisting frame is arranged in the middle of the sliding sleeve, the limiting supporting block is fixedly connected to the left end and the right end of the sliding sleeve, and the spring is installed on the surface, which is close to the limiting supporting block, the spring is kept away from the one end of spacing supporting shoe and is installed square slider, and square slider can be at the horizontal slip on the sliding sleeve, square slider is connected with the lifting hook through coupling assembling.

Further, prevent lifting rope wabbler mechanism includes backup pad, triangle-shaped slider and slide bar, two the riser is all installed to the one side that the support frame is close to each other, two the spout has all been seted up to the one side that the riser is close to each other, two equal sliding connection has the triangle-shaped slider in the spout, the both ends of slide bar are connected with the triangle-shaped slider respectively.

Further, coupling assembling includes connecting rod, screw thread loop bar, movable rod and movable rod connecting plate, the connecting rod is installed to square slider's below, the screw thread loop bar is installed to the lower extreme of connecting rod, the movable rod connecting plate is all installed to the left and right sides face of lifting hook, the movable rod rotates with the movable rod connecting plate through the round pin axle to be connected, the movable rod is kept away from the one end of lifting hook and is offered the screw thread with screw thread loop bar looks adaptation, and the movable rod is connected with the connecting rod through the screw thread loop bar.

Furthermore, the anti-lifting rope swinging mechanism and the anti-lifting hook swinging mechanism are both made of light aluminum alloy materials.

Compared with the prior art, this material is transported and is used bridge crane possesses following beneficial effect:

this bridge crane for material transfer prevents lifting rope wabbler mechanism and prevents lifting hook wabbler mechanism through being provided with, can be when preventing that lifting rope wabbler mechanism transport lifts by crane the swing that the in-process takes place rising of great reduction lifting rope and lifting hook, and then reduces the swing of material, prevents that the material can break away from the lifting hook because of the swing and take place to drop, causes the damage of material, protection operating personnel's safety, material swing's reduction can improve material handling speed, improves work efficiency.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the structure of the present invention at A.

Wherein, 1, the main beam body; 2. a support frame; 3. hoisting a trolley; 4. a lifting rope; 5. a hoisting frame; 6. a slide bar; 7. a triangular slider; 8. a vertical plate; 9. a chute; 10. a spring; 11. a square slider; 12. a connecting rod; 13. a threaded rod; 14. a movable rod connecting plate; 15. a hook; 16. a movable rod; 17. a limiting supporting block; 18. a sliding sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in figures 1-3, the embodiment of the utility model provides a bridge crane for material transfer, which comprises a main beam body 1, support frames 2, a hoisting trolley 3, two support frames 2 for preventing a hoisting rope from swinging and a hook swinging prevention mechanism, wherein the bottom surface of the main beam body 1 is provided with the two support frames 2, the hoisting trolley 3 is arranged above the main beam body 1, a hoisting rope 4 is arranged below the hoisting trolley 3, the hoisting trolley 3 is connected with a hoisting frame 5 through the hoisting rope 4, a hook 15 is arranged below the hoisting frame 5 through a pin shaft, two support frames 2 are provided with sliding rods 6, the sliding rods 6 are provided with the hook swinging prevention mechanism, the hook swinging prevention mechanism and the hook swinging prevention mechanism are both made of light aluminum alloy materials, and the weight of the hook swinging prevention mechanism and the hook swinging prevention mechanism can be reduced by adopting light materials, so that the hook swinging prevention mechanism and the hook swinging prevention mechanism can move more conveniently

Prevent lifting hook wabbler mechanism includes sliding sleeve 18, square slider 11, spring 10, limit support block 17 and coupling assembling, 6 surperficial covers of slide bar are equipped with sliding sleeve 18, and hoist and mount frame 5 sets up the middle part at sliding sleeve 18, both ends fixedly connected with limit support block 17 about sliding sleeve 18, spring 10 is all installed to the one side that limit support block 17 is close to each other, square slider 11 is installed to the one end that limit support block 17 was kept away from to spring 10, and square slider 11 can be on sliding sleeve 18 horizontal slip, square slider 11 is connected with lifting hook 15 through coupling assembling, square slider 11, spring 10 and limit support block 17 can remove along with sliding sleeve 18, through coupling assembling, square slider 11 and spring 10 can reduce the left and right sides of lifting hook 15 when the handling material and rock, better stable safety when making the handling material.

Prevent lifting rope wabbler mechanism and include riser 8, triangle-shaped slider 7 and slide bar 6, riser 8 is all installed to the one side that two support frames 2 are close to each other, spout 9 has all been seted up to the one side that two riser 8 are close to each other, equal sliding connection has triangle-shaped slider 7 in two spout 9, the both ends of slide bar 6 are connected with triangle-shaped slider 7 respectively, hoist and mount frame 5 passes through 18 covers of sliding sleeve on slide bar 6, can control along 6 left and right sides, it rocks to reduce about lifting rope 4, slide bar 6 can reciprocate along with hoist and mount frame 5 along spout 9, rock around reducing lifting rope 4.

Coupling assembling includes connecting rod 12, threaded sleeve pole 13, movable rod 16 and movable rod connecting plate 14, connecting rod 12 is installed to square slider 11's below, threaded sleeve pole 13 is installed to connecting rod 12's lower extreme, movable rod connecting plate 14 is all installed to lifting hook 15's the left and right sides face, movable rod 16 rotates with movable rod connecting plate 14 through the round pin axle to be connected, movable rod 16 keeps away from the one end of lifting hook 15 and offers the screw thread with 13 looks adaptations of threaded sleeve pole, and movable rod 16 is connected with connecting rod 12 through threaded sleeve pole 13, can be through rotating threaded sleeve pole 13, part or combine movable rod 16 and connecting rod 12, make things convenient for lifting hook 15 to hoist and mount the material.

When using, separate movable rod 16 through rotatory screw thread loop bar 13, can adorn the material on lifting hook 15, then combine screw thread loop bar 13 and movable rod 16 together again, through spring 10, the left and right sides that can reduce lifting hook 15 of mutually supporting of square slider and connecting rod 12 is rocked, play the guard action, simultaneously through installing hoist and mount frame 5 on slide bar 6, can rise and remove the in-process and play spacing effect to hoist and mount frame 5 about hoist and mount frame 5, can reduce rocking of lifting rope 4 and lifting hook 15 simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 material is transported and is used bridge crane, includes the girder body (1), support frame (2), hoist and mount dolly (3), prevents lifting rope wabbler mechanism and prevents lifting hook wabbler mechanism, its characterized in that: the lifting device is characterized in that two support frames (2) are mounted on the bottom surface of the main beam body (1), the lifting trolley (3) is mounted above the main beam body (1), a lifting rope (4) is mounted below the lifting trolley (3), the lifting trolley (3) is connected with a lifting frame (5) through the lifting rope (4), a lifting hook (15) is mounted below the lifting frame (5) through a pin shaft, sliding rods (6) are arranged on the two support frames (2), and a lifting hook swing prevention mechanism is arranged on each sliding rod (6);

prevent lifting hook wabbler mechanism includes sliding sleeve (18), square slider (11), spring (10), limit support block (17) and coupling assembling, sliding rod (6) surface cover is equipped with sliding sleeve (18), and hoists frame (5) and set up the middle part at sliding sleeve (18), both ends fixedly connected with limit support block (17) about sliding sleeve (18), spring (10) are all installed to the one side that limit support block (17) are close to each other, square slider (11) are installed to the one end that limit support block (17) were kept away from in spring (10), and square slider (11) can be on sliding sleeve (18) the horizontal slip, square slider (11) are connected with lifting hook (15) through coupling assembling.

2. The bridge crane for material transfer of claim 1, wherein: prevent lifting rope wabbler mechanism includes riser (8), triangle-shaped slider (7) and slide bar (6), two riser (8) are all installed to the one side that support frame (2) are close to each other, two spout (9) have all been seted up to the one side that riser (8) are close to each other, two equal sliding connection has triangle-shaped slider (7) in spout (9), the both ends of slide bar (6) are connected with triangle-shaped slider (7) respectively.

3. The bridge crane for material transfer of claim 1, wherein: coupling assembling includes connecting rod (12), threaded sleeve pole (13), movable rod (16) and movable rod connecting plate (14), connecting rod (12) are installed to the below of square slider (11), threaded sleeve pole (13) are installed to the lower extreme of connecting rod (12), movable rod connecting plate (14) are all installed to the left and right sides face of lifting hook (15), movable rod (16) rotate with movable rod connecting plate (14) through the round pin axle and are connected, the screw thread with threaded sleeve pole (13) looks adaptation is seted up to the one end that lifting hook (15) were kept away from in movable rod (16), and movable rod (16) are connected with connecting rod (12) through threaded sleeve pole (13).

4. The bridge crane for material transfer of claim 1, wherein: the anti-lifting rope swinging mechanism and the anti-lifting hook swinging mechanism are both made of light aluminum alloy materials.