CN115594094A

CN115594094A - Folding arm type lorry-mounted crane with hoisting mechanism and automatic hook retracting device

Info

Publication number: CN115594094A
Application number: CN202211205712.8A
Authority: CN
Inventors: 曹继伟; 周维; 曹聪; 张洁; 张蒙福; 张梦梦; 曹继良; 周程生
Original assignee: Xuzhou Forman Lorry Crane Co ltd
Current assignee: Xuzhou Forman Lorry Crane Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-13

Abstract

The invention discloses a folding arm type lorry-mounted crane of a hoisting mechanism and an automatic hook retracting device, which comprises a crane main body, wherein the hoisting mechanism is arranged outside the crane main body, a steel wire rope is arranged outside the hoisting mechanism, a mounting plate is arranged outside the crane main body, a first square groove is formed outside the mounting plate, a spring is arranged inside the first square groove, an extrusion block is arranged at one end, far away from the first square groove, of the spring, the outer part of the mounting plate is rotatably connected with a fixed plate, a second square groove is formed outside the fixed plate, a connecting block is arranged outside the crane main body, and a cleaning ring is arranged at one end, far away from the crane main body, of the connecting block.

Description

Folding arm type lorry-mounted crane with hoisting mechanism and automatic hook retracting device

Technical Field

The utility model relates to a roll over arm-type lorry crane technical field, especially relate to a take winding mechanism and automatic receipts hook device roll over arm-type lorry crane.

Background

The truck-mounted crane is a device for lifting, revolving and lifting goods by a hydraulic lifting and telescopic system, and is generally assembled on a truck, and the truck-mounted crane, which can be called a truck-mounted crane, is also called a truck crane, a self-crane and the like in some places according to habits. The lifting and transporting integrated machine is mainly used for stations, warehouses, wharfs, construction sites, field rescue and other places. Cargo compartments with different lengths and cranes with different tonnages can be equipped, the lorry-mounted crane is mainly divided into a straight-arm lorry-mounted crane and a folding-arm lorry-mounted crane according to different structural forms, and the folding-arm lorry-mounted crane is generally used more in real life.

The existing folding arm crane generally installs the lifting hook directly on the arm head, but the lifting hook collides with the arm body easily in the driving process, and the operation is inconvenient due to the lack of the hoisting mechanism, the action is not flexible, the folding arm crane with the hoisting mechanism at present lacks the automatic hook collecting device, when the crane is not needed to be used, the front manual binding of workers is needed, the operation is inconvenient, certain danger is caused, the steel wire rope in the hoisting mechanism is often stained with cement and other garbage in the daily use process, the cleaning is difficult, the use of the hoisting mechanism is easily influenced after long-time cleaning, and therefore the folding arm lorry-mounted crane with the hoisting mechanism and the automatic hook collecting device is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that lack the hoist mechanism among the prior art and lead to hoist operation dumb, the manual shortcoming of binding the lifting hook dangerous and the inconvenient clearance of wire rope, and the folding arm formula lorry-mounted crane who provides a take hoist mechanism and automatic hook collecting device. In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take winding jib formula lorry crane of hoist mechanism and automatic receipts hook device, includes the hoist main part, the externally mounted of hoist main part has hoist mechanism, the outside of hoist mechanism is provided with wire rope, the externally mounted of hoist main part has the mounting panel, first square groove has been seted up to the outside of mounting panel, the internally mounted of first square groove has the spring, the spring is kept away from the one end in first square groove is installed and is extruded the piece, the outside rotation of mounting panel is connected with the fixed plate, the second square groove has been seted up to the outside of fixed plate, the externally mounted of hoist main part has the connecting block, the connecting block is kept away from the one end of hoist main part is installed and is cleared up the ring, the externally mounted of clearance ring has a plurality of brush hairs, makes the hoist can lift by crane perpendicularly through setting up hoist mechanism, makes the hoist more nimble, simultaneously through setting up automatic receipts hook device, packs up the lifting hook fixed when wire rope withdraws, avoids the lifting hook to rock when not using, and manual the staff leads to the fact danger before going up, sets up the clearance mechanism simultaneously in the hoist main part, makes wire rope withdraw when waiting to withdraw and carry out the rubbish.

The above technical solution further comprises: the fixing rod is arranged inside the mounting plate, and the circular groove is formed outside the mounting plate.

The outside activity of mounting panel is provided with the movable rod, the externally mounted of movable rod has the fixed plate.

And a circular ring is arranged outside the fixed plate.

The wire rope's externally mounted has the circular block, the externally mounted of circular block has the lifting hook.

The size of the circular ring opening is matched with that of the circular block.

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

1. the utility model discloses in, can lift by crane perpendicularly at the hoist through setting up hoist mechanism, make the hoist more nimble, the staff operation of being convenient for.

2. The utility model discloses in, through setting up automatic hook device of receiving, automatic fixed packing up of lifting hook when wire rope withdraws avoids the lifting hook to rock when not using, causes danger.

3. The utility model discloses in, through set up clearance mechanism in the hoist main part, make wire rope when not using the waiting automatic clear up the rubbish on the wire rope, avoid the long-time adhesion of rubbish to be difficult to the clearance on wire rope, influence the use of hoist mechanism.

Drawings

Fig. 1 is a schematic perspective view of a folding arm type lorry-mounted crane with a hoisting mechanism and an automatic hook retracting device according to the present invention;

fig. 2 is a schematic view of the overall structure of a folding arm type lorry-mounted crane with a hoisting mechanism and an automatic hook retracting device provided by the utility model;

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

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

fig. 5 is an enlarged view of the structure at C in fig. 2.

In the figure: 1. a crane body; 2. a hoisting mechanism; 3. a wire rope; 4. mounting a plate; 5. fixing the rod; 6. a circular groove; 7. a first square groove; 8. a spring; 9. extruding the block; 10. a movable rod; 11. a fixing plate; 12. a second square groove; 13. a circular ring; 14. a circular block; 15. a hook; 16. connecting blocks; 17. cleaning a ring; 18. and (3) brush hairs.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-5, the utility model provides a take hoisting mechanism and automatic hook device's folding arm formula lorry crane's overall structure sketch map, including crane main part 1, crane main part 1's externally mounted has hoisting mechanism 2, hoisting mechanism 2's outside is provided with wire rope 3, crane main part 1's externally mounted has mounting panel 4, first square groove 7 has been seted up to mounting panel 4's outside, the internally mounted of first square groove 7 has spring 8, spring 8 keeps away from the one end of first square groove 7 and installs extrusion block 9, mounting panel 4's outside rotation is connected with fixed plate 11, second square groove 12 has been seted up to fixed plate 11's outside, mounting panel 4's internally mounted has dead lever 5, circular slot 6 has been seted up to mounting panel 4's outside, mounting panel 4's outside activity is provided with movable rod 10, the externally mounted of movable rod 10 has fixed plate 11, the externally mounted of fixed plate 11 has ring 13, wire rope 3's externally mounted has circular block 14, circular block 14's externally mounted has lifting hook 15, circular ring 13 open-ended size and circular block 14's big or small looks adaptation

In this embodiment, can lift by crane perpendicularly through setting up hoist mechanism on hoist main part 1, make the hoist more nimble, when need pack up lifting hook 15 behind the nonuse hoist main part 1, at first drive wire rope 3 through hoisting mechanism 2 and withdraw through dead lever 5 and circular groove 6, take lifting hook 15 to withdraw when wire rope 3 withdraws, lifting hook 15 drives circular block 14 to withdraw when withdrawing, in the opening of ring 13 is blocked to the card when circular block 14 withdraws, avoid lifting hook 15 to rock always, give the power that promotes with fixed plate 11 simultaneously, continue to withdraw wire rope 3 this moment, because fixed plate 11 rotates with mounting panel 4 through movable rod 10 and is connected, drive circular block 14 when wire rope 3 withdraws and promote fixed plate 11, promote fixed plate 11 and rotate with movable rod 10 as the center, rotate fixed plate 11 to the outside of mounting panel 4, because the tip of extrusion piece 9 is the arc shape, fixed plate 11 extrudees extrusion piece 9 this moment, it contracts to promote extrusion piece 9 to the inside of first square groove 7, spring 8 is in the contraction state this moment, when extrusion piece 9 passes through second square groove 12, extrusion piece 9 does not receive extrusion piece 9, the fixed plate 11 and is not driven the fixed lifting hook 15 to the fixed arm to the automatic reset, this moment, it drives the danger to use lifting hook 15 to reset the lifting hook 15, this moment, the fixed plate is not used the fixed plate, the fixed plate 11, the fixed plate is not used the fixed plate to drive the automatic reset of the danger of the fixed plate when withdrawing.

Example two

As shown in fig. 5, based on the first embodiment, a connection block 16 is installed outside the crane main body 1, a cleaning ring 17 is installed at one end of the connection block 16 far away from the crane main body 1, and a plurality of bristles 18 are installed outside the cleaning ring 17.

In this embodiment, when withdrawing wire rope 3, clear up through the cleaning device of 1 externally mounted of hoist main part, wire rope 3 withdraws and shuttles back and forth in the clearance ring 17 of connecting block 16 externally mounted at first, and a plurality of brush hairs 18 through clearance ring 17 externally mounted carry out automatic clearance to wire rope 3 when withdrawing, avoid rubbish to adhere for a long time on wire rope 3 and be difficult to not clear up, influence hoisting mechanism's use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The folding arm type lorry-mounted crane with the hoisting mechanism and the automatic hook retracting device comprises a crane main body (1) and is characterized in that the hoisting mechanism (2) is mounted outside the crane main body (1), a steel wire rope (3) is arranged outside the hoisting mechanism (2), a mounting plate (4) is mounted outside the crane main body (1), a first square groove (7) is formed outside the mounting plate (4), a spring (8) is mounted inside the first square groove (7), an extrusion block (9) is mounted at one end, away from the first square groove (7), of the spring (8), a fixing plate (11) is rotatably connected to the outside of the mounting plate (4), and a second square groove (12) is formed outside the fixing plate (11);

the external mounting of hoist main part (1) has connecting block (16), connecting block (16) are kept away from the one end of hoist main part (1) is installed and is cleared up ring (17), the external mounting of clearance ring (17) has a plurality of brush hairs (18).

2. The folding arm type lorry-mounted crane with the hoisting mechanism and the automatic hook retracting device as claimed in claim 1, wherein the mounting plate (4) is internally provided with a fixing rod (5), and the mounting plate (4) is externally provided with a circular groove (6).

3. The folding arm type lorry-mounted crane with the hoisting mechanism and the automatic hook retracting device as claimed in claim 2, characterized in that a movable rod (10) is movably arranged outside the mounting plate (4), and a fixed plate (11) is arranged outside the movable rod (10).

4. The folding arm type lorry-mounted crane with the hoisting mechanism and the automatic hook retracting device as claimed in claim 3, characterized in that a ring (13) is mounted on the outer portion of the fixing plate (11).

5. The folding arm type lorry-mounted crane with the hoisting mechanism and the automatic hook retracting device as claimed in claim 1, characterized in that a circular block (14) is mounted on the outside of the steel wire rope (3), and a lifting hook (15) is mounted on the outside of the circular block (14).

6. The folding arm type lorry-mounted crane with the hoisting mechanism and the automatic hook retracting device as claimed in claim 4, characterized in that the size of the opening of the circular ring (13) is matched with the size of the circular block (14).