CN213802650U

CN213802650U - Lorry-mounted crane hoisting device

Info

Publication number: CN213802650U
Application number: CN202022325938.4U
Authority: CN
Inventors: 荆慧钰; 孙振
Original assignee: Taian Guhe Truck Crane Co ltd
Current assignee: Taian Guhe Truck Crane Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-07-27
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a lorry crane hoisting accessory belongs to hoist technical field. A hoisting device of a lorry-mounted crane comprises a base and a transport vehicle, wherein the base is fixedly connected to the transport vehicle, a first chute is formed in the base, a sliding block is connected in the first chute in a sliding manner, a hoisting mechanism is arranged on the sliding block, a first motor is fixedly connected in the base, a threaded rod is fixedly connected to the output end of the first motor, a threaded hole corresponding to the threaded rod is formed in the sliding block, a first gear is fixedly connected to one end, away from the first motor, of the threaded rod, a first rotating shaft is rotatably connected in the base, and a first supporting leg is fixedly connected to the first rotating shaft; the utility model discloses a limit bit is when short apart from the destination distance, need not pack up the landing leg alright remove, when having saved the time, has improved the efficiency of construction.

Description

Lorry-mounted crane hoisting device

Technical Field

The utility model relates to a hoist technical field especially relates to a lorry crane hoisting accessory.

Background

With the development of automobile cranes and lorry-mounted cranes, the functional requirements of various industries in China on cranes are higher and higher, and particularly the requirements on lorry-mounted cranes with the functions of hoisting and transporting are higher.

In the process of lifting objects, the length of a lifting arm is not enough sometimes, and at this time, a vehicle needs to be moved, and the lifting arm and the supporting leg need to be folded by the vehicle, otherwise, the vehicle is easy to turn over, and the time is consumed for folding the lifting arm and the supporting leg, so that the lifting device of the lorry-mounted crane needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect that construction time can be delayed by moving a crane, and providing a hoisting device of a lorry-mounted crane.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lorry-mounted crane hoisting accessory, includes base and transport vechicle, base fixed connection is on the transport vechicle, first spout has been seted up in the base, sliding connection has the slider in the first spout, be provided with on the slider and lift by crane the mechanism, the first motor of fixedly connected with in the base, the output fixedly connected with threaded rod of first motor, set up the screw hole corresponding with the threaded rod on the slider, the first gear of one end fixedly connected with of first motor is kept away from to the threaded rod, the base internal rotation is connected with first pivot, the first landing leg of fixedly connected with in the first pivot, the lateral wall fixedly connected with second gear of first landing leg, first gear meshes with the second gear mutually, the lateral wall of base is equipped with anti-rollover mechanism.

Preferably, the mechanism of preventing turning on one's side includes crossbeam and mounting panel, mounting panel fixed connection is at the lateral wall of base, the crossbeam rotates to be connected on the mounting panel, fixedly connected with second motor in the crossbeam, the output fixedly connected with fourth gear of second motor, the crossbeam internal rotation is connected with the third gear, the third gear meshes with the fourth gear mutually, third gear internal thread is connected with the second landing leg, fixedly connected with sleeve on the crossbeam, sliding connection has the locating lever in the sleeve, telescopic one end fixed connection is kept away from on the second landing leg to the locating lever, be equipped with drive beam pivoted drive division on the mounting panel.

Preferably, the drive division includes third motor and second pivot, third motor fixed connection is at the top of mounting panel, second pivot fixed connection is at the output of third motor, second pivot and crossbeam fixed connection, the second pivot extends to the bottom fixedly connected with sprocket of mounting panel.

Preferably, the hoisting mechanism comprises a hoisting arm and a steel wire rope, the sliding block is rotatably connected with an installation platform, the installation platform is sequentially and fixedly connected with a rope reel and an installation seat from left to right, the hoisting arm is rotatably connected to the installation seat, the steel wire rope is wound on the rope reel, the hoisting arm is fixedly connected with a guide roller, the guide roller is matched with the steel wire rope, and one end, far away from the rope reel, of the steel wire rope is fixedly connected with a hook.

Preferably, the chain wheel is provided with a plurality of groups, and the plurality of groups of chain wheels are rotationally connected through a chain.

Preferably, a second sliding groove is formed in the first sliding groove, an aileron is fixedly connected to the sliding block, and the aileron is connected to the second sliding groove in a sliding mode.

Compared with the prior art, the utility model provides a lorry crane hoisting accessory possesses following beneficial effect:

1. this lorry crane hoisting device, including davit and wire rope through hoisting mechanism, it is connected with the mount table to rotate on the slider, fixedly connected with rope reel and mount pad in proper order from a left side to the right side to the mount table, it rotates to connect on the mount pad to play the davit, wire rope twines on the rope reel, fixedly connected with guide roll on the davit, the guide roll cooperatees with wire rope, wire rope keeps away from the one end fixedly connected with couple of rope reel, the guide roll can restrict the position of steel wire, avoid wire rope to take place the winding, thereby the emergence of the dead situation of wire rope card has been avoided.

2. This lorry crane hoisting accessory through having seted up the second spout in the first spout, fixedly connected with aileron on the slider, and aileron sliding connection prevents that the slider from taking place the slope because the thing of lifting by crane is overweight to the threaded rod has been avoided taking place to warp.

Drawings

Fig. 1 is a front view of a hoisting device of a lorry-mounted crane provided by the utility model;

fig. 2 is a side view of a hoisting device of a lorry-mounted crane provided by the utility model;

fig. 3 is a top view of the hoisting device of the lorry-mounted crane provided by the utility model.

In the figure: 1. a base; 101. a first chute; 1011. a second chute; 2. a first motor; 201. a threaded rod; 202. a slider; 2021. an aileron; 203. a first gear; 3. a first rotating shaft; 301. a second gear; 302. a first leg; 4. an installation table; 401. a rope reel; 4011. a wire rope; 402. a mounting seat; 4021. lifting the suspension arm; 403. a guide roller; 404. hooking; 5. mounting a plate; 501. a cross beam; 5011. a third gear; 502. a second leg; 503. a second motor; 5031. a fourth gear; 504. a sleeve; 5041. positioning a rod; 6. a third motor; 601. a second rotating shaft; 602. a sprocket; 6021. and a chain.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

Example (b):

referring to fig. 1-3, a lorry-mounted crane hoisting device, including base 1 and transport vechicle, base 1 fixed connection is on the transport vechicle, first spout 101 has been seted up in the base 1, sliding connection has slider 202 in the first spout 101, be provided with the mechanism of lifting by crane on the slider 202, first motor 2 of fixedly connected with in the base 1, the output fixedly connected with threaded rod 201 of first motor 2, set up the screw hole corresponding with threaded rod 201 on the slider 202, the threaded rod 201 keeps away from the first gear 203 of the one end fixedly connected with of first motor 2, the rotation of base 1 is connected with first pivot 3, fixedly connected with first pivot 302 on the first pivot 3, the lateral wall fixedly connected with second gear 301 of first leg 302, first gear 203 meshes with second gear 301 mutually, the lateral wall of base 1 is equipped with the mechanism of preventing turning on one's side.

The rollover prevention mechanism comprises a cross beam 501 and a mounting plate 5, the mounting plate 5 is fixedly connected to the side wall of the base 1, the cross beam 501 is rotatably connected to the mounting plate 5, a second motor 503 is fixedly connected to the interior of the cross beam 501, an output end of the second motor 503 is fixedly connected with a fourth gear 5031, a third gear 5011 is rotatably connected to the interior of the cross beam 501 and is meshed with the fourth gear 5031, a second supporting leg 502 is in threaded connection with the third gear 5011, a sleeve 504 is fixedly connected to the cross beam 501, a positioning rod 5041 is slidably connected to the sleeve 504, one end, far away from the sleeve 504, of the positioning rod 5041 is fixedly connected to the second supporting leg 502, and a driving part for driving the cross beam 501 to rotate is arranged on the mounting plate 5.

The drive portion includes third motor 6 and second pivot 601, and third motor 6 fixed connection is at the top of mounting panel 5, and second pivot 601 fixed connection is at the output of third motor 6, second pivot 601 and crossbeam 501 fixed connection, and second pivot 601 extends to the bottom fixedly connected with sprocket 602 of mounting panel 5.

The hoisting mechanism comprises a hoisting arm 4021 and a steel wire rope 4011, a mounting table 4 is connected to the sliding block 202 in a rotating mode, the mounting table 4 is sequentially fixedly connected with a rope disc 401 and a mounting seat 402 from left to right, the hoisting arm 4021 is connected to the mounting seat 402 in a rotating mode, the steel wire rope 4011 is wound on the rope disc 401, a guide roller 403 is fixedly connected to the hoisting arm 4021, the guide roller 403 is matched with the steel wire rope 4011, and a hook 404 is fixedly connected to one end, far away from the rope disc 401, of the steel wire rope 4011.

The chain wheel 602 is provided with a plurality of groups, and the plurality of groups of chain wheels 602 are rotationally connected through a chain 6021.

A second sliding groove 1011 is formed in the first sliding groove 101, an auxiliary wing 2021 is fixedly connected to the sliding block 202, and the auxiliary wing 2021 is slidably connected to the second sliding groove 1011.

The working principle is as follows: in the utility model, the crane is driven to a designated position, the third motor 6 is started, the third motor 6 enables the beam 501 to rotate and expand through the second rotating shaft 601, the second motor 503 is started, the second motor 503 rotates through the fourth gear 5031 and the third gear 5011, the third gear 5011 rotates to enable the second supporting leg 502 to slide downwards to support the transport vehicle, then the lifting arm 4021 is utilized to lift the lifted object, the lifted object is hooked by the hook 404 and then is delivered to a designated place through the lifting arm 4021, when the lifting arm 4021 reaches a limit position and needs to move the vehicle, the first motor 2 can be started, the first motor 2 drives the threaded rod 201 to rotate, the sliding block 202 drives the lifting arm 4021 to slide in the first sliding chute 101, when the sliding block 202 slides to the tail of the vehicle, the threaded rod 201 enables the first rotating shaft 3 to rotate through the first gear 203 and the second gear 301, the first rotating shaft 3 enables the first supporting leg 302 to be opened, the lifting arm 4021 is provided with supporting force, the side turning of the transport vehicle is avoided, and when the distance between the limit position of the device and the destination is short, the device can be moved without retracting the supporting legs, so that the time is saved, and the construction efficiency is improved.

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. A lorry-mounted crane hoisting device comprises a base (1) and a transport vehicle, wherein the base (1) is fixedly connected to the transport vehicle, and the lorry-mounted crane hoisting device is characterized in that a first sliding chute (101) is formed in the base (1), a sliding block (202) is connected in the first sliding chute (101) in a sliding manner, a hoisting mechanism is arranged on the sliding block (202), a first motor (2) is fixedly connected in the base (1), a threaded rod (201) is fixedly connected to the output end of the first motor (2), a threaded hole corresponding to the threaded rod (201) is formed in the sliding block (202), a first gear (203) is fixedly connected to one end, far away from the first motor (2), of the threaded rod (201), a first rotating shaft (3) is connected in the base (1) in a rotating manner, a first supporting leg (302) is fixedly connected to the first rotating shaft (3), and a second gear (301) is fixedly connected to the side wall of the first supporting leg (302), the first gear (203) is meshed with the second gear (301), and the side wall of the base (1) is provided with a side-turning prevention mechanism.

2. The lorry-mounted crane lifting device according to claim 1, wherein the anti-rollover mechanism comprises a cross beam (501) and a mounting plate (5), the mounting plate (5) is fixedly connected to a side wall of the base (1), the cross beam (501) is rotatably connected to the mounting plate (5), a second motor (503) is fixedly connected to the inside of the cross beam (501), a fourth gear (5031) is fixedly connected to an output end of the second motor (503), a third gear (5011) is rotatably connected to the cross beam (501), the third gear (5011) is meshed with the fourth gear (5031), a second leg (502) is connected to the inside of the third gear (5011) in a threaded manner, a sleeve (504) is fixedly connected to the cross beam (501), a positioning rod (5041) is slidably connected to the inside of the sleeve (504), and one end of the positioning rod (5041) far away from the sleeve (504) is fixedly connected to the second leg (502), and a driving part for driving the cross beam (501) to rotate is arranged on the mounting plate (5).

3. A lorry-mounted crane lifting device according to claim 2, characterized in that the driving part comprises a third motor (6) and a second rotating shaft (601), the third motor (6) is fixedly connected to the top of the mounting plate (5), the second rotating shaft (601) is fixedly connected to the output end of the third motor (6), the second rotating shaft (601) is fixedly connected to the cross beam (501), and the second rotating shaft (601) extends to the bottom of the mounting plate (5) and is fixedly connected to the chain wheel (602).

4. The lorry-mounted crane lifting device according to claim 1, wherein the lifting mechanism comprises a lifting arm (4021) and a steel wire rope (4011), the sliding block (202) is rotatably connected with an installation table (4), the installation table (4) is fixedly connected with a rope disc (401) and an installation seat (402) from left to right, the lifting arm (4021) is rotatably connected to the installation seat (402), the steel wire rope (4011) is wound on the rope disc (401), the lifting arm (4021) is fixedly connected with a guide roller (403), the guide roller (403) is matched with the steel wire rope (4011), and one end, far away from the rope disc (401), of the steel wire rope (4011) is fixedly connected with a hook (404).

5. A lorry crane lifting device according to claim 3, characterized in that said chain wheel (602) is provided with a plurality of sets, said sets of chain wheels (602) being rotatably connected by means of chains (6021).

6. A lorry crane lifting device according to claim 5, characterized in that a second sliding slot (1011) is provided in said first sliding slot (101), an aileron (2021) is fixedly connected to said sliding block (202), and said aileron (2021) is slidably connected in said second sliding slot (1011).