CN219217371U

CN219217371U - Lifting hook fixing device of automobile crane

Info

Publication number: CN219217371U
Application number: CN202223174354.7U
Authority: CN
Inventors: 刘敏
Original assignee: Shaanxi Sanyuan Yangyihao Automobile Co ltd
Current assignee: Shaanxi Sanyuan Yangyihao Automobile Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-06-20
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the technical field of automobile cranes, and provides an automobile crane hook fixing device, which comprises an automobile body and a lifting hook, wherein the upper end of the automobile body is movably connected with the automobile crane, the surface of the lifting hook is movably connected with an anti-drop component, the anti-drop component comprises a connecting block, a threaded hole, a rotating plate and screws, the front end of the automobile body is movably connected with a fixing component, the fixing component comprises a connecting plate, a winding cylinder, a connecting rope II, a thread bush and a pressing plate, when the lifting hook is not used, the lifting hook hooks the connecting rope II and tightens the connecting rope II, one end of the connecting rope II is wound on the surface of the winding cylinder, then the thread bush is rotated, the pressing plate is driven by the thread bush to descend, the connecting rope II is clamped and fixed through the pressing plate and the winding cylinder, an anti-slip cone is arranged to prevent the connecting rope II from sliding with the pressing plate, and the lifting hook is fixed at the moment and does not shake. Through above-mentioned technical scheme, the unable fixed problem of lifting hook among the prior art when not using has been solved.

Description

Lifting hook fixing device of automobile crane

Technical Field

The utility model relates to the technical field of automobile cranes, in particular to an automobile crane hook fixing device.

Background

The automobile crane is one kind of crane installed on common automobile chassis or special automobile chassis and has driving cab and crane cab separately. The crane has the advantages of good maneuverability and rapid transfer. The disadvantage is that the legs are needed when working, the load cannot be driven, and the device is not suitable for working on soft or muddy places.

Through retrieval, chinese patent No. CN207175293U discloses an intelligent self-adaptive lifting-limiting automobile crane with a lifting arm, which comprises a lifting arm rotary platform, an automobile chassis, a controller and a lifting oil cylinder, wherein the lifting arm is arranged on the rotary platform through a mounting seat, the lifting oil cylinder is arranged on the rotary platform, a piston rod of the lifting oil cylinder is connected with the lifting arm, and the rotary platform is arranged on the automobile chassis; the root of the lifting arm is provided with an angle sensor for acquiring the lifting angle of the lifting arm, and the controller acquires an angle signal fed back by the angle sensor, wherein the angle signal reaches a limit value, so that the lifting oil cylinder stops driving the lifting arm to lift. According to the utility model, the controller is utilized to acquire the angle signal that the lifting angle of the lifting arm fed back by the angle sensor reaches the limit value, so that the lifting oil cylinder is controlled to stop driving the lifting arm to lift, the intelligent prevention of the tipping of the automobile crane is realized, and the safety coefficient is high.

The automobile crane can often use the lifting hook to lift by crane the heavy object, and when need not use the lifting hook when shifting with the crane, the lifting hook can produce rocking by a wide margin under the circumstances such as vibrations, brake, acceleration, and the quality of lifting hook is big, and then once the lifting hook rocks too big, not only collide with pedestrian, other vehicles easily, still produce the collision with crane itself easily, very dangerous, consequently need a fixing device that can fix the lifting hook.

Disclosure of Invention

The utility model provides an automobile crane hook fixing device, which solves the problem that a crane hook in the related art cannot be fixed when not in use.

The technical scheme of the utility model is as follows: the automobile lifting device comprises an automobile body and a lifting hook, wherein the upper end of the automobile body is movably connected with an automobile crane, the surface of the lifting hook is movably connected with an anti-falling component, the anti-falling component comprises a connecting block, a threaded hole, a rotating plate and screws, the front end of the automobile body is movably connected with a fixing component, and the fixing component comprises a connecting plate, a winding barrel, a connecting rope II, a threaded sleeve and a pressing plate.

As an alternative scheme of the utility model, a rotating shaft is fixedly inserted on the surface of the lifting hook, a placing groove is formed in the surface of the rotating plate, and a loose stopping ring is connected to the surface of the screw in a threaded manner.

As an alternative scheme of the utility model, the rotating plate is rotatably connected with the rotating shaft, and the rotating plate and the connecting block are both in threaded connection with the screw.

As an alternative scheme of the utility model, threaded holes are formed on the surfaces of the rotating plate and the connecting block, and the connecting block is fixedly connected with the lifting hook.

As an alternative scheme of the utility model, the front end of the connecting plate is fixedly connected with a first connecting rope, the other end of the first connecting rope is fixedly connected with a winding cylinder, an opening is formed in the surface of the winding cylinder, the surface of the winding cylinder is fixedly connected with a threaded rod, and one end, close to the winding cylinder, of the pressing plate is fixedly connected with an anti-slip cone.

As an alternative of the present utility model, the thread bush is screwed with the threaded rod.

As an alternative scheme of the utility model, the second connecting rope is fixedly connected with the winding cylinder.

As an alternative scheme of the utility model, the connecting plate is fixedly connected with the vehicle body.

The working principle and the beneficial effects of the utility model are as follows:

1. according to the utility model, after the lifting hook hooks an object, the rotating plate is rotated, after the connecting block is contacted with the rotating plate, the screw is inserted into the threaded hole and rotated, and the rotating plate is fixed with the connecting block through the screw, so that the lifting hook is in a closed state, the anti-falling effect is achieved, and the object is prevented from being separated from the lifting hook.

2. According to the utility model, the connecting plate is fixedly connected with the vehicle body, when the lifting hook is not used, the lifting hook hooks the second connecting rope, the second connecting rope is tensioned, one end of the second connecting rope is fixedly connected with the winding cylinder, the other end of the second connecting rope is wound on the surface of the winding cylinder, then the threaded sleeve is rotated, the threaded sleeve drives the pressing plate to descend, the second connecting rope is clamped and fixed through the pressing plate and the winding cylinder, the anti-slip cone is arranged to prevent the second connecting rope from sliding with the pressing plate, at the moment, the lifting hook is fixed, shaking cannot occur, and when the lifting hook is used, the second connecting rope can be loosened by reversely rotating the threaded sleeve.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic view of the structure of the anti-drop assembly of the present utility model;

FIG. 3 is a schematic view of a fixing assembly according to the present utility model;

in the figure: 1. a vehicle body; 2. an automobile crane; 3. a lifting hook; 4. an anti-drop assembly; 5. a fixing assembly; 401. a connecting block; 402. a threaded hole; 403. a rotating plate; 404. a rotating shaft; 405. a placement groove; 406. a screw; 407. a loosening stopping ring; 501. a connecting plate; 502. a first connecting rope; 503. a winding drum; 504. an opening; 505. a second connecting rope; 506. a threaded rod; 507. a thread sleeve; 508. a pressing plate; 509. an anti-slip cone.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-2, the embodiment provides an automobile suspension hook fixing device, which comprises a vehicle body 1 and a suspension hook 3, wherein the upper end of the vehicle body 1 is movably connected with an automobile suspension hook 2, the surface of the suspension hook 3 is movably connected with an anti-drop component 4, the anti-drop component 4 comprises a connecting block 401, a threaded hole 402, a rotating plate 403 and a screw 406, a rotating shaft 404 is fixedly inserted on the surface of the suspension hook 3, a placing groove 405 is formed on the surface of the rotating plate 403, a loosening prevention ring 407 is connected on the surface of the screw 406 in a threaded manner, the rotating plate 403 is rotationally connected with the rotating shaft 404, the rotating plate 403 and the connecting block 401 are both in threaded connection with the screw 406, the surfaces of the rotating plate 403 and the connecting block 401 are both provided with the threaded hole 402, the connecting block 401 is fixedly connected with the suspension hook 3,

in this embodiment, after the hook 3 hooks an object, the rotating plate 403 is rotated, at this time, the rotating plate 403 rotates around the rotating shaft 404, along with the rotation of the rotating plate 403, the connection block 401 contacts with the rotating plate 403, and the upper end of the connection block 401 enters into the placement groove 405, then the screw 406 is inserted into the threaded hole 402 and the screw 406 is rotated, the rotating plate 403 is fixed with the connection block 401 by the screw 406, and the anti-loosening ring 407 is sleeved on the surface of the screw 406, so that the screw 406 is prevented from being separated from the rotating plate 403, and the hook 3 is in a closed state, thereby achieving the anti-loosening effect and preventing the object from being separated from the hook 3.

Example 2

As shown in fig. 3, based on the same concept as that of the above embodiment 1, this embodiment further provides an automobile suspension hook fixing device, the front end of the automobile body 1 is movably connected with a fixing component 5, the fixing component 5 includes a connecting plate 501, a winding drum 503, a connecting rope two 505, a threaded sleeve 507 and a pressing plate 508, the front end of the connecting plate 501 is fixedly connected with a connecting rope one 502, the other end of the connecting rope one 502 is fixedly connected with the winding drum 503, an opening 504 is provided on the surface of the winding drum 503, a threaded rod 506 is fixedly connected with the surface of the winding drum 503, an anti-slip cone 509 is fixedly connected with one end of the pressing plate 508 close to the winding drum 503, the threaded sleeve 507 is in threaded connection with the threaded rod 506, the connecting rope two 505 is fixedly connected with the winding drum 503, and the connecting plate 501 is fixedly connected with the automobile body 1.

In this embodiment, the connecting plate 501 is fixedly connected with the vehicle body 1, when the lifting hook 3 is not used, the lifting hook 3 hooks the second connecting rope 505, the second connecting rope 505 is tensioned, one end of the second connecting rope 505 is fixedly connected with the winding drum 503, the other end of the second connecting rope 505 is wound on the surface of the winding drum 503 through the opening 504, then the threaded sleeve 507 is rotated, the threaded sleeve 507 drives the pressing plate 508 to descend, the second connecting rope 505 is clamped and fixed through the pressing plate 508 and the winding drum 503, the anti-slip cone 509 is arranged to prevent the second connecting rope 505 from sliding with the pressing plate 508, at this time, the lifting hook 3 is fixed, shaking cannot occur, and when the lifting hook 3 is used, the threaded sleeve 507 is rotated reversely, so that the second connecting rope 505 can be loosened.

Working principle: after the lifting hook 3 hooks an object, the rotating plate 403 is rotated, after the connecting block 401 is contacted with the rotating plate 403, the screw 406 is inserted into the threaded hole 402, the screw 406 is rotated, the rotating plate 403 and the connecting block 401 are fixed through the screw 406, so that the lifting hook 3 is in a closed state, the anti-falling effect is achieved, and the object is prevented from being separated from the lifting hook 3; connecting plate 501 and automobile body 1 fixed connection, when lifting hook 3 does not use, with lifting hook 3 hook connecting rope two 505 to taut connecting rope two 505, connecting rope two's 505 one end and winding section of thick bamboo 503 fixed connection, connecting rope two's 505 other end winding is in winding section of thick bamboo 503's surface, then rotate thread bush 507, thread bush 507 drives clamp plate 508 and descends this moment, through clamp plate 508 and winding section of thick bamboo 503 with connecting rope two 505 centre gripping and fixed, and set up anti-skidding awl 509 and prevent that connecting rope two 505 and clamp plate 508 from taking place to slide, lifting hook 3 is fixed at this moment, can not produce and rock, reverse rotation thread bush 507 can loosen connecting rope two 505 when using lifting hook 3.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides an automobile crane lifting hook fixing device, its characterized in that, includes automobile body (1) and lifting hook (3), the upper end swing joint of automobile body (1) has automobile crane (2), the surface swing joint of lifting hook (3) has anticreep subassembly (4), anticreep subassembly (4) include connecting block (401), screw hole (402), rotating plate (403) and screw (406), the front end swing joint of automobile body (1) has fixed subassembly (5), fixed subassembly (5) include connecting plate (501), winding section of thick bamboo (503), connecting rope two (505), thread bush (507) and clamp plate (508).

2. The automobile crane hook fixing device according to claim 1, wherein a rotating shaft (404) is fixedly inserted on the surface of the crane hook (3), a placing groove (405) is formed in the surface of the rotating plate (403), and a loosening stopping ring (407) is connected with the surface of the screw (406) in a threaded manner.

3. The lifting hook fixing device of an automobile crane according to claim 2, wherein the rotating plate (403) is rotatably connected with the rotating shaft (404), and the rotating plate (403) and the connecting block (401) are both in threaded connection with a screw (406).

4. The lifting hook fixing device for the automobile crane according to claim 2, wherein threaded holes (402) are formed in the surfaces of the rotating plate (403) and the connecting block (401), and the connecting block (401) is fixedly connected with the lifting hook (3).

5. The automobile crane hook fixing device according to claim 1, wherein the front end of the connecting plate (501) is fixedly connected with a first connecting rope (502), the other end of the first connecting rope (502) is fixedly connected with a winding drum (503), an opening (504) is formed in the surface of the winding drum (503), a threaded rod (506) is fixedly connected with the surface of the winding drum (503), and an anti-slip cone (509) is fixedly connected with one end, close to the winding drum (503), of the pressing plate (508).

6. The crane hook assembly of claim 5 wherein the threaded sleeve (507) is threadably coupled to a threaded rod (506).

7. The automobile crane hook fixing device according to claim 5, wherein the second connecting rope (505) is fixedly connected with the winding drum (503).

8. The device for fixing the lifting hook of the automobile crane according to claim 5, wherein the connecting plate (501) is fixedly connected with the automobile body (1).