CN212050269U

CN212050269U - Automobile hoisting machine

Info

Publication number: CN212050269U
Application number: CN202020548436.5U
Authority: CN
Inventors: 肖吉军; 欧淑; 周清华
Original assignee: Guilin University of Electronic Technology
Current assignee: Guilin University of Electronic Technology
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-01
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses an automobile hoisting machine, which comprises a vehicle body component, a supporting arm component and a hoisting component, wherein a bottom plate is positioned at the bottom of a vehicle body to be hoisted, two first grooves and two first enclosing pieces are symmetrically arranged along the transverse central line of the bottom plate, two second grooves, two second enclosing pieces and two first steel wire ropes are symmetrically arranged along the longitudinal central line of the bottom plate, a first chute is communicated with the first grooves, a second chute is communicated with the second grooves, the two first steel wire ropes penetrate through the bottom plate and are fixedly connected with the supporting arm component, the first fixing piece is connected in the first grooves in a sliding way, and the vehicle body to be hoisted is supported, the first sliding part is connected in the first sliding groove and the first through groove in a sliding manner, the second fixing part is connected in the second groove in a sliding manner, the second sliding part is connected in the second sliding groove and the second through groove in a sliding manner, and the two moving parts are rotatably connected and are connected with the second fixing part and the extending part in a sliding manner. The realization is waited to hoist and mount the automobile body and is located bottom plate geometric center, and encloses to close fixedly, avoids the damage that drops.

Description

Automobile hoisting machine

Technical Field

The utility model relates to a jack-up mechanical equipment technical field especially relates to an automobile crane.

Background

The automobile crane is one kind of crane installed on common or special automobile chassis and has driving cab separated from the crane control cab. The crane has the advantages of good maneuverability and rapid transfer. Automobile crane is used for removing hoist and mount transportation car, but present automobile crane hoists through the direct cover of wire rope and transports on locating the spandrel girder of car bottom, and hoist and mount is unstable, and the easy slope drops, and then leads to the car slope to drop and damage, takes place the incident even.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a truck crane machinery aims at solving present mobile crane and locates hoisting and transport on the spandrel girder of car bottom through the direct cover of wire rope, and the hoist and mount is unstable, and the easy slope drops, and then leads to the car slope to drop and damage, takes place the problem of incident even.

In order to achieve the above object, the present invention provides an automobile crane comprising a car body assembly, a supporting arm assembly and a hoisting assembly, wherein the supporting arm assembly is rotatably connected with the car body assembly and is located at one side of the car body assembly, the hoisting assembly comprises a bottom plate, a first steel wire rope, a first enclosing piece and a second enclosing piece, the bottom plate is located at the bottom of the car body to be hoisted, the number of the first steel wire rope, the number of the first enclosing piece and the number of the second enclosing piece are two, the bottom plate is provided with two first grooves, at least two second grooves, two first chutes and at least two second chutes, the two first grooves and the two first enclosing pieces are symmetrically arranged along the transverse center line of the bottom plate, the at least two second grooves, the two second enclosing pieces and the two first steel wire ropes are symmetrically arranged along the longitudinal center line of the bottom plate, each first sliding groove is communicated with each first groove and is positioned at one side of the first groove, each second sliding groove is communicated with each second groove and is positioned at one side of the second groove, and the two first steel wire ropes are fixedly connected with the bottom plate, penetrate through the bottom plate, extend out of the bottom plate and are fixedly connected with the support arm assembly;

the first enclosing piece comprises a first fixing piece and a first sliding piece, the first fixing piece is connected with the bottom plate in a sliding mode and abuts against a vehicle body to be hoisted and is located in the first groove, the first fixing piece is provided with a plurality of first through grooves, the first through grooves are evenly distributed along the extending direction of the first groove, the first sliding piece is connected with the bottom plate and the first fixing piece in a sliding mode and is located in the first sliding groove and the first through grooves, the second enclosing piece comprises a second fixing piece, a second sliding piece, an extending piece and two moving pieces, the second fixing piece is provided with a second through groove, the second fixing piece is connected with the bottom plate in a sliding mode and is located in the second groove, the second sliding piece is connected with the bottom plate and the second fixing piece in a sliding mode and is located in the second sliding groove and the second through groove, the extension piece is located the second stationary part is kept away from one side of bottom plate, two the moving member rotates to be connected, and with the second stationary part with extension piece sliding connection, and be located the second stationary part with between the extension piece.

The hoisting assembly further comprises a first balancing weight, and the first balancing weight is located in the bottom plate and located at the intersection of the transverse center line and the longitudinal center line of the bottom plate.

The hoisting assembly further comprises four reinforcing rods, and each reinforcing rod is detachably connected with the adjacent first fixing piece and the second fixing piece and is located between the first fixing piece and the second fixing piece.

The hoisting assembly further comprises a plurality of rubber pads, and the rubber pads are respectively located on one side, close to the vehicle body to be hoisted, of the first fixing piece, the second fixing piece and the extending piece.

The hoisting assembly further comprises a universal wheel assembly, and the universal wheel assembly is fixedly connected with the bottom plate and is positioned on one side, far away from the vehicle body to be hoisted, of the bottom plate.

The support arm assembly comprises a support table, a stand column, a first connecting piece, a supporting piece, a second connecting piece, a second steel wire rope and a hook piece, the support table is connected with the car body assembly in a rotating mode, the stand column is fixedly connected with the support table, the first connecting piece and the supporting piece are connected with the stand column in a rotating mode, the second connecting piece is connected with the first connecting piece and the supporting piece in a rotating mode, the second steel wire rope is fixedly connected with the second connecting piece, and the hook piece is fixedly connected with the second steel wire rope.

The hook piece comprises a lifting hook and a buckling piece, the lifting hook is provided with a protrusion, the protrusion and the lifting hook are integrally formed, and the buckling piece is rotatably connected with the lifting hook and abutted against the protrusion.

The vehicle body assembly comprises a vehicle body, an outer ring body, an inner ring body and a plurality of balls, wherein the outer ring body is fixedly connected with the vehicle body, the inner ring body is fixedly connected with the supporting platform and is positioned in the outer ring body, and the plurality of balls are positioned between the outer ring body and the inner ring body and between the outer ring body and the inner ring body.

The vehicle body assembly further comprises a second balancing weight which is located in the vehicle body.

The vehicle body assembly further comprises a plurality of springs, and the springs are abutted between the outer ring body and the inner ring body.

The utility model relates to an automobile hoisting machine, through the bottom plate is arranged at the bottom of the automobile body to be hoisted, two first grooves and two first enclosing pieces are symmetrically arranged along the transverse central line of the bottom plate, two second grooves, two second enclosing pieces and two first steel wire ropes are symmetrically arranged along the longitudinal central line of the bottom plate, a first sliding groove is communicated with the first groove, a second sliding groove is communicated with the second groove, two first steel wire ropes penetrate through the bottom plate and are fixedly connected with a supporting arm component, a first fixing piece is connected in the first groove in a sliding way and supports the automobile body to be hoisted, a first sliding piece is connected in the first sliding groove and the first through groove in a sliding way, a second fixing piece is connected in the second groove in a sliding way, a second sliding piece is connected in the second sliding groove and the second through groove in a sliding way, the two moving parts are rotatably connected and are in sliding connection with the second fixed part and the extending part. The realization is waited to hoist the automobile body and is located bottom plate geometric center, and enclose to close fixedly, avoid the damage that drops.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the lifting mechanism of the present invention;

fig. 2 is a schematic structural view of the first enclosing member and the second enclosing member of the present invention;

fig. 3 is a schematic structural view of the first enclosing piece and the second enclosing piece in another direction;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a schematic structural view of the body assembly, arm assembly and support assembly of the present invention;

FIG. 6 is a top view of FIG. 5;

fig. 7 is a schematic structural view of the outer ring body, the inner ring body, the balls and the springs of the present invention;

fig. 8 is a schematic structural view of the first fixed member and the first sliding member of the present invention;

fig. 9 is a schematic structural view of a second fixed member and a second sliding member according to the present invention;

fig. 10 is a schematic view of the internal structure of the bottom plate of the present invention;

in the figure: 100-automobile hoisting machinery, 1-vehicle body component, 2-support arm component, 3-hoisting component, 4-support component, 11-vehicle body, 12-outer ring body, 13-inner ring body, 14-ball, 15-second balancing weight, 16-spring, 21-supporting table, 22-upright post, 23-first connecting piece, 24-supporting piece, 25-second connecting piece, 26-second steel wire rope, 27-hoisting component, 31-bottom plate, 32-first steel wire rope, 33-first enclosing component, 34-second enclosing component, 35-first balancing weight, 36-reinforcing rod, 37-rubber pad, 38-universal wheel component, 41-support, 42-sliding rod, 43-counterweight component, 271-hoisting hook, 3-hoisting component, 272-fasteners, 311-first grooves, 312-second grooves, 313-first sliding grooves, 314-second sliding grooves, 331-first fixing pieces, 332-first sliding pieces, 341-second fixing pieces, 342-second sliding pieces, 343-extending pieces, 344-moving pieces, 3311-first through grooves and 3411-second through grooves.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 10, the present invention provides a truck crane 100, including a car body assembly 1, a supporting arm assembly 2 and a hoisting assembly 3, the supporting arm assembly 2 is connected with the car body assembly 1 in a rotating manner, and is located on one side of the car body assembly 1, the hoisting assembly 3 includes a bottom plate 31, a first steel wire rope 32, a first enclosing member 33 and a second enclosing member 34, the bottom plate 31 is located at the bottom of the car body to be hoisted, the first steel wire rope 32, the first enclosing member 33 and the second enclosing member 34 are two in number, the bottom plate 31 has two first grooves 311, at least two second grooves 312, two first sliding grooves 313 and at least two second sliding grooves 314, two first grooves 311 and two first enclosing members 33 are all symmetrically arranged along the transverse centerline of the bottom plate 31, and at least two second grooves 312, two second enclosing members 34 and two first steel wire ropes 32 are all arranged along the longitudinal centerline of the bottom plate 31 Each first sliding chute 313 is communicated with each first groove 311 and is positioned at one side of the first groove 311, each second sliding chute 314 is communicated with each second groove 312 and is positioned at one side of the second groove 312, and the two first steel wire ropes 32 are fixedly connected with the bottom plate 31, penetrate through the bottom plate 31, extend out of the bottom plate 31 and are fixedly connected with the support arm assembly 2;

the first enclosing element 33 comprises a first fixed part 331 and a first sliding part 332, the first fixed part 331 is slidably connected with the bottom plate 31 and abuts against a vehicle body to be lifted and is located in the first groove 311, the first fixed part 331 has a plurality of first through slots 3311, the plurality of first through slots 3311 are uniformly distributed along the extending direction of the first groove 311, the first sliding part 332 is slidably connected with the bottom plate 31 and the first fixed part 331 and is located in the first sliding slot 313 and the first through slot 3311, the second enclosing element 34 comprises a second fixed part 341, a second sliding part 342, an extending part 343 and two moving parts 344, the second fixed part 341 has a second through slot 3411, the second fixed part 341 is slidably connected with the bottom plate 31 and is located in the second groove 312, and the second sliding part 342 is slidably connected with the bottom plate 31 and the second fixed part 341, and is located in the second sliding groove 314 and the second through groove 3411, the extending member 343 is located on a side of the second fixed member 341 away from the bottom plate 31, and the two moving members 344 are rotatably connected, slidably connected with the second fixed member 341 and the extending member 343, and located between the second fixed member 341 and the extending member 343.

In this embodiment, the vehicle body assembly 1 is composed of a vehicle capable of traveling, and can drive the support arm assembly 2 and the hoisting assembly 3 to travel to each place for vehicle hoisting operation, the support arm assembly 2 is rotatably connected with the vehicle body assembly 1, the support arm assembly 2 is used for supporting and driving the hoisting assembly 3 to move so as to realize movement and transportation of the vehicle, and the hoisting assembly 3 is used for fixing the vehicle body to be hoisted. The hoisting assembly 3 comprises a bottom plate 31, a first steel wire rope 32, a first enclosing piece 33 and a second enclosing piece 34, the bottom plate 31 is a cuboid, the direction from the head to the tail of the vehicle body to be hoisted is the length direction, the direction from the door to the door is the width direction, the bottom plate 31 is positioned at the bottom of the vehicle body to be hoisted, positioned in the length direction and extended out of the vehicle body to be hoisted, that is, the length of the bottom plate 31 is greater than the length of a vehicle body to be hoisted, the bottom plate 31 is matched with the bottom of the vehicle body to be hoisted, the first grooves 311 and the first enclosure parts 33 are symmetrically arranged along the transverse central line of the bottom plate 31, the transverse central line is parallel to the length direction, at least two of the second grooves 312, two of the second enclosure parts 34 and two of the first steel wire ropes 32 are symmetrically arranged along the longitudinal central line of the bottom plate 31, and the longitudinal central line is parallel to the width direction. The at least two second grooves 312 are arranged, so that the second fixing pieces 341 can be fixed in the second grooves 312 at different positions according to different lengths of the vehicle body to be hoisted, the vehicle head and the vehicle tail part of the vehicle body to be hoisted can be abutted, all the parts are symmetrically arranged, and the vehicle can be prevented from being inclined when the vehicle is hoisted due to gravity center offset. The two first steel wire ropes 32 are fixedly connected with the bottom plate 31, penetrate through the bottom plate 31, extend to the outside of the bottom plate 31, are fixedly connected with the support arm assembly 2, and are used for being connected with the support arm assembly 2 to hoist the automobile. Each first sliding groove 313 is communicated with each first groove 311, the first enclosing piece 33 comprises a first fixing piece 331 and a first sliding piece 332, the first fixing piece 331 is of an 'L' shape and is provided with a plurality of first through grooves 3311, so that the first sliding piece 332 can be inserted into the first through grooves 3311 at different positions according to the different widths of the car bodies to be hoisted, and the first sliding piece can be abutted to and hoisted on the side door parts of the car bodies; each of the second sliding grooves 314 is communicated with each of the second grooves 312, the second enclosing element 34 includes a second fixed part 341, a second sliding part 342, an extending part 343 and two moving parts 344, the second fixed part 341 is inserted into the corresponding second groove 312, and the second sliding part 342 is inserted into the second through groove 3411 to fix the bottom plate 31 and the second fixed part 341, so as to abut against the car body to be lifted. The two moving parts 344 are rotatably connected, slidably connected with the second fixed part 341 and the extending part 343, and located between the second fixed part 341 and the extending part 343, the two moving parts 344 slide with the second fixed part 341 and the extending part 343 through a sliding block, so that the distance between the second fixed part 341 and the extending part 343 is increased or shortened, the second fixed part 341 further has a through hole, and after the extending part 343 reaches a proper position, a bolt penetrates through the through hole to abut against the sliding block, so that the distance between the second fixed part 341 and the extending part 343 is fixed, and vehicle bodies to be hoisted in different height models are abutted and fixed. The method specifically comprises the following steps: the bottom plate 31 penetrates through the length direction of the bottom of the vehicle body to be hoisted, the first fixing piece 331 is inserted into the first groove 311 according to the model of the vehicle body to be hoisted, the first fixing piece 331 is abutted and contacted with the side edge of the vehicle door of the vehicle body to be hoisted, at the moment, the first sliding piece 332 is positioned in the first sliding groove 313 and extends out of the bottom plate 31, the first sliding piece 332 is pushed to enter the corresponding first through groove 3311, and the bottom plate 31 and the first fixing piece 331 are abutted and fixed, so that the width direction of the vehicle body to be hoisted is fixed; according to the model of the car body to be hoisted, the second groove 312 in a proper position is selected, the second fixing piece 341 is inserted into the second groove 312, at the moment, the second sliding piece 342 is positioned in the second sliding groove 314 and extends out of the bottom plate 31, the second sliding piece 342 is pushed into the second through groove 3411 to be propped and fixed with the bottom plate 31 and the second fixing piece 341, so that the length direction of the car body to be hoisted is fixed, the situation that a rope is directly sleeved on a bearing beam of the car body to be hoisted and is easy to fall off and damage, even a safety accident happens is avoided, meanwhile, the device can fix car bodies to be hoisted in different models, wherein at least two positions of the second groove 312 are set according to various current models of different cars.

The utility model relates to an automobile hoisting machine 100, through the bottom plate 31 is located at the bottom of the car body to be hoisted, two first grooves 311 and two first enclosure parts 33 are symmetrically arranged along the transverse central line of the bottom plate 31, two second grooves 312, two second enclosure parts 34 and two first steel wire ropes 32 are symmetrically arranged along the longitudinal central line of the bottom plate 31, the first sliding groove 313 is communicated with the first groove 311, the second sliding groove 314 is communicated with the second groove 312, two first steel wire ropes 32 penetrate through the bottom plate 31 and are fixedly connected with the support arm component 2, the first fixing part 331 is slidably connected in the first groove 311 and supports the car body to be hoisted, the first sliding part 332 is slidably connected in the first sliding groove 313 and the first through groove 3311, the second fixing part 341 is slidably connected in the second groove 312, the second sliding member 342 is slidably connected to the second sliding groove 314 and the second through groove 3411, and the two moving members 344 are rotatably connected to the second fixed member 341 and the extending member 343. The realization is waited to hoist the automobile body and is located bottom plate 31 geometric centre, and enclose to close fixedly, avoid the damage that drops.

Further, the hoisting assembly 3 further comprises a first weight block 35, and the first weight block 35 is located in the bottom plate 31 and at an intersection of the horizontal center line and the longitudinal center line of the bottom plate 31.

In this embodiment, the first weight block 35 is an object for increasing its own weight to keep balance, and the first weight block 35 is disposed at the geometric center of the bottom plate 31 to prevent the center from shifting and falling off in an inclined manner, thereby preventing the vehicle body to be hoisted from being damaged or even causing a safety accident.

Further, the hoisting assembly 3 further includes at least four reinforcing rods 36, each reinforcing rod 36 is detachably connected to the adjacent first fixing member 331 and the adjacent second fixing member 341 and is located between the first fixing member 331 and the second fixing member 341.

In this embodiment, the reinforcing rod 36 is L-shaped and is used to connect the first fixing member 331 and the second fixing member 341, so as to enhance the overall stability of the bottom plate 31, thereby improving the stability of the hoisting movement and avoiding the falling off.

Further, the lifting assembly 3 further includes a plurality of rubber pads 37, the number of the rubber pads 37 is multiple, and the plurality of rubber pads 37 are respectively located on one side of the first fixed member 331, the second fixed member 341, and the extending member 343, which is close to the vehicle body to be lifted.

In the present embodiment, the rubber pad 37 is made of rubber, and is a high elastic polymer material with reversible deformation, which can generate large deformation under the action of small external force, and can recover to the original shape after the external force is removed. The friction contact with the vehicle body to be hoisted is increased, the abutting and holding are more stable, the rubbing of the vehicle body to be hoisted is avoided, and the vehicle is convenient and practical.

Further, the hoisting assembly 3 further comprises a universal wheel assembly 38, and the universal wheel assembly 38 is fixedly connected with the bottom plate 31 and is positioned on one side of the bottom plate 31 far away from the vehicle body to be hoisted.

In this embodiment, the universal wheel assembly 38 includes a movable caster and a fixed caster, and is installed below the bottom plate 31 for moving the bottom plate 31, so as to reduce labor force, and meanwhile, the universal wheel assembly is convenient to move to enter the bottom of the vehicle body to be hoisted for hoisting preparation, and can also be used as a support.

Further, the arm assembly 2 includes a support platform 21, a pillar 22, a first connecting member 23, a supporting member 24, a second connecting member 25, a second steel wire rope 26 and a hook 271, the support platform 21 is rotatably connected to the body assembly 1, the pillar 22 is fixedly connected to the support platform 21, the first connecting member 23 and the supporting member 24 are rotatably connected to the pillar 22, the second connecting member 25 is rotatably connected to the first connecting member 23 and the supporting member 24, the second steel wire rope 26 is fixedly connected to the second connecting member 25, and the hook 271 is fixedly connected to the second steel wire rope 26.

In this embodiment, the supporting platform 21 is used for connecting the car body assembly 1 and the upright column 22, the upright column 22 is used for supporting the first connecting piece 23, the supporting piece 24, the second connecting piece 25 and the hoisting assembly 3 to perform hoisting operation, a plurality of cylinders are further included in the car body assembly 1, and the cylinders drive the supporting platform 21 to move up and down, so as to drive the hoisting assembly 3 to move up and down. The cylinder drive support piece 24 is close to or keeps away from stand 22 to drive first connecting piece 23 with second connecting piece 25 rotates, and then drives hoist and mount subassembly 3 reciprocates and the removal of back-and-forth movement treating hoist and mount automobile body is transported, simultaneously support piece 24 is used for supporting second connecting piece 25 avoids vibrations too big and increases hoist and mount subassembly 3's the dynamics of rocking prevents that the slope from droing.

Further, the hook 271 includes a hook 271 and a fastener 272, the hook 271 has a protrusion, the protrusion and the hook 271 are integrally formed, and the fastener 272 is rotatably connected to the hook 271 and abuts against the protrusion.

In this embodiment, the lifting hook 271 is arc-shaped, the fastening member 272 includes a rotating rod, two rotating clamps, a bolt and a nut, the two rotating components are rotatably connected to the rotating rod and oppositely disposed, the protrusion is located at one side close to the second steel wire rope 26, the two first steel wire ropes 32 are fixed to the lifting hook 271, and then the rotating rod is rotated in the direction of the second steel wire rope 26 to make the two rotating clamps clamp the lifting hook 271 and abut against the protrusion away from one side of the second steel wire rope 26, the bolt penetrates through the two rotating clamps and is screwed down, so that the nut is fixed, thereby fixing the first steel wire rope 32, avoiding the falling of the hoisting component 3, and avoiding the falling and damage of the vehicle body to be hoisted.

Further, the vehicle body assembly 1 includes a vehicle body 11, an outer ring 12, an inner ring 13, and a plurality of balls 14, wherein the outer ring 12 is fixedly connected to the vehicle body 11, the inner ring 13 is fixedly connected to the support base 21 and is located inside the outer ring 12, and the plurality of balls 14 are located between the outer ring 12 and the inner ring 13 and between the outer ring 12 and the inner ring 13.

In this embodiment, body assembly 1 still includes the motor, the output of motor with interior ring 13 fixed connection, drive interior ring 13 rotates, and then drives supporting bench 21 rotates, and then drives hoisting assembly 3 rotates the removal and the transportation that realize treating the hoist and mount automobile body. The rotation of the support base 21 and the vehicle body 11 is realized by the structure of the outer ring 12, the inner ring 13, and the plurality of balls 14, and the wear is reduced.

Further, the vehicle body assembly 1 further includes a second weight block 15, and the second weight block 15 is located in the vehicle body 11.

In this embodiment, the second weight block 15 is an object for increasing its own weight to keep balance, and the second weight block 15 increases the weight of the car body 11, so as to prevent the car body 11 from being tilted or turned over due to the excessive weight of the car body to be hoisted, and thus the hoisting assembly 3 is tilted or turned over to be damaged, or even a safety accident occurs.

Further, the vehicle body assembly 1 further includes a plurality of springs 16, and the plurality of springs 16 are abutted between the outer ring body 12 and the inner ring body 13.

In the present embodiment, the spring 16 is a mechanical component that operates by elasticity, and a component made of an elastic material is deformed by an external force and returns to its original shape after the external force is removed. When the inner ring 13 is driven by the motor and rotates with the outer ring 12 through the balls 14, the shock can be absorbed, and the hoisting component 3 is prevented from inclining and falling off due to overlarge shaking.

Further, automobile hoisting machinery 100 still includes supporting component 4, the quantity of supporting component 4 is two at least, two supporting component 4 is located respectively the both sides of car body 11, and is located and keeps away from one side of hoist and mount subassembly 3, supporting component 4 includes support 41, slide bar 42 and counterweight 43, support 41 is located one side of car body 11, slide bar 42 with support 41 integrated into one piece, counterweight 43 with slide bar 42 sliding connection, and with car body 11 rotates and connects.

In this embodiment, when not carrying out the hoist and mount work, weight 43 breaks away from slide bar 42 rotates and is located accomodate in the car body 11, slide bar 42 with support 41 place in on the car body 11, car body 11 is gone and is driven support assembly 4 removes to the hoist and mount place, will support 41 places on subaerial, slide bar 42 is located on support 41, rotates weight 43 cover is located on the slide bar 42, weight 43 has increased for being used for increasing self weight and keeping balanced object the gravity bearing area of car body 11 has strengthened structural stability, prevents to lead to treating the hoist and mount automobile body to drop the damage owing to treat that hoist and mount automobile body weight is too big and slope.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A hoisting machine for a vehicle, characterized in that,

the lifting assembly comprises a bottom plate, a first steel wire rope, a first enclosing piece and a second enclosing piece, wherein the bottom plate is positioned at the bottom of a vehicle body to be lifted, the number of the first steel wire rope, the first enclosing piece and the second enclosing piece is two, the bottom plate is provided with two first grooves, at least two second grooves, two first sliding grooves and at least two second sliding grooves, the two first grooves and the two first enclosing pieces are symmetrically arranged along the transverse central line of the bottom plate, the at least two second grooves, the two second enclosing pieces and the two first steel wire ropes are symmetrically arranged along the longitudinal central line of the bottom plate, and each first sliding groove is communicated with each first groove, the two first steel wire ropes are fixedly connected with the bottom plate, penetrate through the bottom plate, extend out of the bottom plate and are fixedly connected with the support arm assembly;

2. Truck crane according to claim 1,

the hoisting assembly further comprises a first balancing weight, and the first balancing weight is located in the bottom plate and at the intersection of the transverse center line and the longitudinal center line of the bottom plate.

3. Truck crane according to claim 2,

the hoisting assembly further comprises reinforcing rods, the number of the reinforcing rods is at least four, and each reinforcing rod is detachably connected with the adjacent first fixing piece and the second fixing piece and is located between the first fixing piece and the second fixing piece.

4. Truck crane according to claim 3,

5. Truck crane according to claim 4,

6. Truck crane according to claim 1,

the support arm component comprises a support table, a stand column, a first connecting piece, a supporting piece, a second connecting piece, a second steel wire rope and a hook piece, wherein the support table is connected with the car body component in a rotating mode, the stand column is fixedly connected with the support table, the first connecting piece and the supporting piece are connected with the stand column in a rotating mode, the second connecting piece is connected with the first connecting piece and the supporting piece in a rotating mode, the second steel wire rope is fixedly connected with the second connecting piece, and the hook piece is fixedly connected with the second steel wire rope.

7. Truck crane according to claim 6,

the lifting hook piece comprises a lifting hook and a buckling piece, the lifting hook is provided with a bulge, the bulge and the lifting hook are integrally formed, and the buckling piece is rotatably connected with the lifting hook and abutted against the bulge.

8. Truck crane according to claim 7,

the car body assembly comprises a car body, an outer ring body, an inner ring body and a plurality of balls, wherein the outer ring body is fixedly connected with the car body, the inner ring body is fixedly connected with the supporting table and is positioned in the outer ring body, and the balls are positioned between the outer ring body and the inner ring body.

9. Truck crane according to claim 8,

the car body assembly further comprises a second balancing weight which is located in the car body.

10. Truck crane according to claim 9,