CN216512488U

CN216512488U - Novel explosion-proof bridge crane

Info

Publication number: CN216512488U
Application number: CN202122621466.1U
Authority: CN
Inventors: 雷云仙
Original assignee: Chibi Puqi Hoisting And Conveying Machinery Co ltd
Current assignee: Chibi Puqi Hoisting And Conveying Machinery Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-13
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a novel explosion-proof bridge crane which comprises a top frame and a hoisting device, wherein the top frame is provided with a cross rod, and the cross rod is connected with the hoisting device in a sliding manner; the hoisting device comprises a moving device, a winding device and a fixed cover, wherein the fixed cover is arranged on the moving device, a through hole is formed in the fixed cover, a hanging cable is arranged on the winding device, a limiting disc is fixedly connected with the hanging cable, the limiting disc is a polygonal pyramid, and the fixed cover is clamped with the limiting disc; the limiting disc is provided with a plurality of hooks. When the device is used, the limiting disc is driven to ascend through the hanging cable, is clamped into the fixing cover and is limited by the fixing cover to prevent the limiting disc from rotating, and is limited by the hooks and the connecting ropes, so that articles are influenced by self weight and are difficult to rotate, the articles and the hanging cable cannot rotate, the articles are prevented from rotating and colliding, the hanging cable is prevented from being damaged by long-term rotation, and the articles and the hanging cable are protected.

Description

Novel explosion-proof bridge crane

Technical Field

The utility model relates to a crane, in particular to a novel explosion-proof 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 Chinese patent discloses a novel bridge crane (No. CN203568708U), and the technology of the patent enables wheels of the trolley to be adjusted into a straight line, avoids the phenomenon that the wheels gnaw the rail, and has convenient processing and strong practicability.

However, in the process of lifting and moving the object, the suspension cable is influenced by factors such as wind force, so that the suspension cable and the object rotate, the object is easy to collide, and meanwhile, the suspension cable can be damaged due to long-term rotation. Accordingly, a person skilled in the art provides a novel explosion-proof bridge crane to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a novel explosion-proof bridge crane which comprises a top frame and a hoisting device, wherein the top frame is provided with a cross rod, and the cross rod is connected with the hoisting device in a sliding manner;

the hoisting device comprises a moving device, a winding device and a fixed cover, wherein the fixed cover is arranged on the moving device, a through hole is formed in the fixed cover, a hanging cable is arranged on the winding device, a limiting disc is fixedly connected with the hanging cable, the limiting disc is a polygonal pyramid, and the fixed cover is clamped with the limiting disc;

the limiting disc is provided with a plurality of hooks.

Preferably: equal fixedly connected with supporting leg in roof-rack both sides, the supporting leg is equipped with the callus on the sole.

Preferably: the couple is equipped with the connection rope, connects the rope and runs through spacing dish, spacing dish is equipped with a plurality of evenly distributed's breach, and the breach is equipped with the visor.

Preferably, the connecting rope is provided with a knot, and the knot is positioned in the notch.

Preferably, the notch is fixedly connected with a fixing ring, the connecting rope is provided with a rope ring, and the rope ring is sleeved on the fixing ring.

Preferably, the moving device and the fixed cover are both fixedly connected with a fixed plate, the fixed plate on the moving device is fixedly connected with a threaded sleeve, the fixed plate on the fixed cover is fixedly connected with a threaded connector, and the threaded connector is in threaded connection with the threaded sleeve.

The utility model has the technical effects and advantages that:

1. the limiting disc is driven to ascend through the hanging cable, the limiting disc is clamped into the fixing cover and limited by the fixing cover to block the limiting disc from rotating, and meanwhile, the limiting disc is limited by the hooks and the connecting ropes, so that the articles are influenced by self weight and are difficult to rotate, the articles and the hanging cable cannot rotate, the articles are prevented from rotating and colliding, the hanging cable is prevented from being damaged by long-term rotation, and the articles and the hanging cable are protected;

2. the position of the fixed cover is convenient to adjust through the matching of the threaded connector and the threaded sleeve, so that the clamping position of the limiting disc and the fixed cover is adjusted, and the height is convenient to adjust to a proper height according to the size of an article;

3. the rope ring is connected with the fixing ring, and if the knot is loosened, the rope ring can play a role in secondary protection on the connecting rope.

Drawings

FIG. 1 is a schematic structural diagram of example 1 provided in the embodiments of the present application;

FIG. 2 is a connection diagram of a cross bar and a moving device in example 1 provided by an embodiment of the present application;

fig. 3 is a diagram illustrating a state in which a fixing cover and a limiting disc are clamped in embodiment 1 according to the present application;

FIG. 4 is a diagram illustrating an opened state of the protective cover in example 1 according to the present embodiment;

FIG. 5 is a view showing the connection between the fixing ring and the string loop according to example 2 of the present application;

FIG. 6 is a connection diagram of a threaded joint and a threaded sleeve in example 2 provided by an embodiment of the present application;

in the figure: 1. a top frame; 2. supporting legs; 3. a foot pad; 4. a hoisting device; 5. a cross bar;

6. a mobile device; 7. a winding device; 8. a fixed cover; 9. a limiting disc; 10. connecting ropes;

11. hooking; 12. a through hole; 13. hoisting cables; 14. knotting; 15. a notch;

16. a protective cover; 17. a fixing plate; 18. a threaded joint; 19. a threaded sleeve; 20. a rope loop;

21. and (4) fixing the ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 4, in the present embodiment, a novel explosion-proof bridge crane is provided, including a top frame 1 and a hoisting device 4, wherein both sides of the top frame 1 are fixedly connected with supporting legs 2, the supporting legs 2 are provided with foot pads 3, the top frame 1 is provided with a cross bar 5, and the cross bar 5 is slidably connected with the hoisting device 4;

the hoisting device 4 comprises a moving device 6, a winding device 7 and a fixed cover 8, the fixed cover 8 is installed on the moving device 6, a through hole 12 is formed in the fixed cover 8, the winding device 7 is provided with a hanging cable 13, the hanging cable 13 is fixedly connected with a limiting disc 9, the limiting disc 9 is a polygonal pyramid, and the fixed cover 8 is clamped with the limiting disc 9;

spacing dish 9 is equipped with a plurality of couple 11, and couple 11 is equipped with connects rope 10, spacing dish 9 is equipped with a plurality of evenly distributed's breach 15, connect rope 10 and run through spacing dish 9, connect rope 10 and be equipped with knot 14, knot 14 is located breach 15, breach 15 is equipped with visor 16.

The working principle of the utility model is as follows:

after article are tied up with the bandage, hang the bandage on each couple 11, withdraw hoist cable 13 through coiling mechanism 7, it rises to drive spacing dish 9 through hoist cable 13, spacing dish 9 card is gone into in fixed cover 8, receive the restriction of fixed cover 8, it is rotatory to block spacing dish 9, receive a plurality of couples 11 and connect the restriction of rope 10 simultaneously, it is difficult to rotatory to make article receive the dead weight influence, thereby make article and hoist cable 13 unable rotatory, both avoid the rotatory bump of article, avoid long-term rotatory damage hoist cable 13 again, all play the guard action to article and hoist cable.

Example 2

Referring to fig. 5 to 6, in the present embodiment, the gap 15 is fixedly connected with a fixing ring 21, the connecting rope 10 is provided with a rope ring 20, the rope ring 20 is sleeved on the fixing ring 21, the moving device 6 and the fixing cover 8 are both fixedly connected with a fixing plate 17, the fixing plate 17 on the moving device 6 is fixedly connected with a threaded sleeve 19, the fixing plate 17 on the fixing cover 8 is fixedly connected with a threaded joint 18, and the threaded joint 18 is in threaded connection with the threaded sleeve 19.

The fixing cover 8 is rotated to enable the fixing plate 17 and the threaded connector 18 to rotate, and the threaded connector 18 is matched with the threaded sleeve 19, so that the position of the fixing cover 8 can be conveniently adjusted, the clamping position of the limiting disc 9 and the fixing cover 8 can be adjusted, and the fixing cover can be conveniently adjusted to a proper height according to the size of an article;

the rope ring 20 is connected with the fixing ring 21, and if the knot 14 is loosened, the rope ring can play a secondary protection role on the connecting rope 10.

It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. A novel explosion-proof bridge crane comprises a top frame (1) and a hoisting device (4), and is characterized in that the top frame (1) is provided with a cross rod (5), and the cross rod (5) is connected with the hoisting device (4) in a sliding manner;

the hoisting device (4) comprises a moving device (6), a winding device (7) and a fixed cover (8), the fixed cover (8) is installed on the moving device (6), a through hole (12) is formed in the fixed cover (8), a hanging cable (13) is arranged on the winding device (7), a limiting disc (9) is fixedly connected with the hanging cable (13), the limiting disc (9) is a polygonal pyramid, and the fixed cover (8) is clamped with the limiting disc (9);

the limiting disc (9) is provided with a plurality of hooks (11).

2. A novel explosion-proof bridge crane according to claim 1, characterized in that the supporting legs (2) are fixedly connected to both sides of the top frame (1), and the supporting legs (2) are provided with foot pads (3).

3. A novel explosion-proof bridge crane as claimed in claim 1, characterized in that the hook (11) is provided with a connecting rope (10), the connecting rope (10) runs through the limiting disc (9), the limiting disc (9) is provided with a plurality of evenly distributed notches (15), and the notches (15) are provided with a protective cover (16).

4. A new explosion-proof bridge crane according to claim 3, characterized in that the connecting rope (10) is provided with knots (14), the knots (14) being located in the gaps (15).

5. A novel explosion-proof bridge crane according to claim 3, characterized in that the notch (15) is fixedly connected with a fixing ring (21), the connecting rope (10) is provided with a rope ring (20), and the rope ring (20) is sleeved on the fixing ring (21).

6. The novel explosion-proof bridge crane according to claim 1, wherein the moving device (6) and the fixed cover (8) are both fixedly connected with a fixed plate (17), the fixed plate (17) on the moving device (6) is fixedly connected with a threaded sleeve (19), the fixed plate (17) on the fixed cover (8) is fixedly connected with a threaded joint (18), and the threaded joint (18) is in threaded connection with the threaded sleeve (19).