CN218463526U

CN218463526U - Overturning platform and wrecker

Info

Publication number: CN218463526U
Application number: CN202222086801.7U
Authority: CN
Inventors: 李文斌; 李冬; 唐新和
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-02-10
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a turnover platform and wrecker, wherein the turnover platform comprises an auxiliary frame, a bearing plate, a first connecting rod, a rear bracket and a second connecting rod, and the bearing plate, the first connecting rod and the second connecting rod form a four-bar linkage; the first driving cylinder is used as a power source of the four-bar mechanism to drive the first connecting rod to rotate, so that the bearing plate is provided with a horizontal station which is horizontally placed on the chassis, the front end of the bearing plate is lifted, and the tail end of the bearing plate faces to or is in contact with the inclined station on the ground.

Description

Overturning platform and wrecker

Technical Field

The utility model relates to a wrecker field, in particular to upset platform and wrecker.

Background

The wrecker is used as a load transportation device and is commonly used for wrecker operation on expressways and urban roads. The general wrecker in the market is composed of a frame, a hoisting device, a lifting traction device, a hydraulic system, an electric control system, a vehicle body, a tool box and the like, and can complete multiple functions of hoisting, dragging, lifting traction and the like. Among the prior art, be provided with one set of lifting device and one set of translation device on the frame of ordinary wrecker and realize the removal and the upset to the bearing plate, its structure is complicated, and the cost is higher, and one set of wrecker isolated plant can only correspond a section two kinds of chassis, still need carry out a large amount of reforms transform to the chassis simultaneously, can reduce the structural strength on chassis.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a upset platform and wrecker, the upset platform structure that aims at solving current wrecker is complicated and need carry out the problem that a large amount of reform transform to the chassis.

In order to achieve the above object, the utility model provides a turning platform sets up on the chassis of vehicle, turning platform includes:

the auxiliary frame is fixedly arranged on the chassis;

one end of the first connecting rod is hinged with the front end of the auxiliary frame;

the front end of the bearing plate is hinged with one end, far away from the auxiliary frame, of the first connecting rod;

the upper end of the rear bracket is fixedly connected with the rear end of the chassis or the rear end of the auxiliary frame;

one end of the second connecting rod is hinged with the lower end of the rear bracket, and the other end of the second connecting rod is hinged with the bearing plate; the bearing plate, the first connecting rod and the second connecting rod form a four-bar linkage;

one end of the first driving cylinder is hinged with the first connecting rod, and the other end of the first driving cylinder is hinged with the chassis and used for driving the first connecting rod to rotate;

the bearing plate is provided with a horizontal station which is horizontally placed on the chassis and an inclined station with a lifted front end and a tail end facing or/and contacting the ground.

In an embodiment, the overturning platform comprises two second connecting rods and one first connecting rod, and the second connecting rods are arranged close to the left side and the right side of the bearing plate; and one end of the first connecting rod, which is hinged with the bearing plate, is positioned in the middle area of the front end of the bearing plate.

In one embodiment, the subframe comprises:

the mounting bracket comprises two longitudinal beams which are arranged side by side and extend forwards and backwards, and a front lateral beam and a rear lateral beam which are connected with the two longitudinal beams;

the first hinge seat is arranged at the middle section of the front side cross beam and is used for being hinged with the first connecting rod;

and the second hinge seat is arranged at the middle section of the rear side cross beam and is used for being hinged with the first driving cylinder.

In an embodiment, a second hinge shaft is arranged in the middle of the first connecting rod, and the second hinge shaft is used for being hinged to one end, away from the second hinge seat, of the first driving cylinder.

In one embodiment, the rear bracket includes:

the support rods are arranged side by side, and one end of each support rod, which is far away from the chassis, extends towards the rear lower part of the chassis;

the first hinge shaft is arranged at one end of the support rod, which is far away from the chassis;

and the connecting piece is arranged at one end of the support rod close to the chassis and is used for being connected with the chassis.

In one embodiment, the first hinge shaft is disposed through each of the bracket bars and extends from a side surface of the bracket bar at both sides.

In one embodiment, the rear bracket further comprises:

a support member located at one side of the connecting member; the supporting piece is used for supporting the bearing plate at the inclined station.

In an embodiment, the overturning platform further comprises an overturning plate hinged to the rear end of the bearing plate, and a second driving cylinder respectively hinged to the overturning plate and the bearing plate, wherein the second driving cylinder is used for driving the overturning plate to overturn.

The utility model discloses still provide a wrecker, including foretell upset platform.

The utility model has the advantages that the turnover platform comprising the auxiliary frame, the bearing plate, the first connecting rod, the rear bracket and the second connecting rod is arranged, so that the bearing plate, the first connecting rod and the second connecting rod form a four-bar mechanism; the first driving cylinder is used as a power source of the four-bar mechanism to drive the first connecting rod to rotate, so that the bearing plate is provided with a horizontal station which is horizontally placed on the chassis, the front end of the bearing plate is lifted, and the tail end of the bearing plate faces to or is in contact with the inclined station on the ground.

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 embodiments or the prior art descriptions 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 the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an obstacle clearing away vehicle according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the turning platform when the station is tilted according to an embodiment of the present invention;

FIG. 3 is a schematic view of the bearing plate and the first link of the embodiment of FIG. 2;

FIG. 4 is a schematic view of the rear bracket of the embodiment of FIG. 2;

fig. 5 is a side view of the rear bracket of the embodiment of fig. 2.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Chassis	63	Connecting piece
20	Bearing plate	64	Support piece
				30	First connecting rod	71	Turnover plate
31	Hinge hole	72	Second driving cylinder
				32	Second articulated shaft	80	Auxiliary frame
40	Second connecting rod	81	Longitudinal beam
				50	First driving cylinder	82	First hinged seat
60	Rear support	83	Second hinged seat
				61	Support rod	84	Front side beam
62	First articulated shaft	85	Rear cross member

The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indicators, such as upper, lower, left, right, front, and rear … …, are involved in the embodiment of the present invention, the directional indicators are only used to explain the relative position relationship between the components and the movement status of the components in a specific posture, as shown in the drawings, and if the specific posture changes, the directional indicators also change accordingly.

In addition, if there is a description relating to the "first" and "second" lamps in the embodiments of the present invention, the description of the "first" and "second" lamps is only for descriptive purposes and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a upset platform, refer to fig. 1 to 5, the upset platform sets up on the chassis 10 of vehicle, the upset platform includes:

the auxiliary frame is fixedly arranged on the chassis 10;

one end of the first connecting rod 30 is hinged with the front end of the auxiliary frame;

the front end of the bearing plate 20 is hinged with one end, away from the auxiliary frame, of the first connecting rod 30;

a rear bracket 60, the upper end of which is fixedly connected to the rear end of the chassis 10 or the rear end of the sub-frame;

one end of the second connecting rod 40 is hinged with the lower end of the rear bracket 60, and the other end is hinged with the bearing plate 20; the bearing plate 20, the first link 30 and the second link 40 are constructed as a four-bar linkage;

one end of the first driving cylinder 50 is hinged with the middle section of the connecting rod, and the other end of the first driving cylinder is hinged with the chassis 10 and used for driving the first connecting rod 30 to rotate;

the bearing plate 20 has a horizontal position lying on the chassis 10 and an inclined position with the front end raised and the rear end facing or/and contacting the ground.

In this embodiment, the bearing plate 20 is provided in a frame structure, and metal plates are welded to upper and lower sides of the frame. The first link 30 is L-shaped, and the end of the shorter section is hinged to the front end of the bearing plate 20, and the end of the longer section is provided with a hinge hole 31 hinged to the chassis 10. A second hinge shaft 32 is provided at a middle portion of the first link 30, and the second hinge shaft 32 is adapted to be hinged to the first driving cylinder 50. One end of the second link 40 is hingedly disposed at a middle region or a rear region of the bearing plate 20 in the front-rear direction. The rear bracket 60 is provided extending obliquely downward from the rear end of the chassis 10 or the sub-frame 80. The other end of the second link 40 is hinged to the lower end of the rear bracket 60. The first driving cylinder 50 is preferably a hydraulic cylinder having one end hinged to the middle of the first link 30 and the other end hinged to the middle region of the chassis 10 in the front-rear direction. In the horizontal position, the bearing plate 20 is flatly placed on the chassis 10, when the first driving cylinder 50 is contracted, the front ends of the first connecting rod 30 and the bearing plate 20 are lifted, and correspondingly, the second connecting rod 40 swings backwards, so that the rear end of the bearing plate 20 moves downwards in an inclined way and is in contact with the ground. The faulty vehicle can be towed to the load-bearing plate 20 by the towing device. After the faulty vehicle is fixed, the push rod of the first driving cylinder 50 is extended, and the bearing plate 20 moves to the horizontal position.

The utility model is provided with the turnover platform comprising the bearing plate 20, the first connecting rod 30 and the second connecting rod 40, so that the parts and the chassis 10 form a four-bar mechanism; the first driving cylinder 50 is used as a power source of the four-bar linkage mechanism, the first connecting rod 30 is driven to rotate, the bearing plate 20 is enabled to be provided with a horizontal station which is horizontally placed on the chassis 10, the front end of the bearing plate is lifted, the tail end of the bearing plate faces to or is in contact with an inclined station on the ground, the bearing plate 20 can be driven to turn over and horizontally place by one power source, the turning platform is simple in structure, the auxiliary frame 80 only needs to be fixed on the chassis 10, the rear support 60 is fixedly installed on the tail portion of the chassis 10 or the auxiliary frame 80, and a large amount of transformation is not needed.

In one embodiment, referring to fig. 1 to 5, the rear bracket 60 includes:

at least two support rods 61 are arranged side by side, and one end of each support rod 61, which is far away from the chassis 10, extends towards the rear lower part of the chassis 10;

a first hinge shaft 62 disposed at one end of the bracket rod 61 away from the chassis 10;

and the connecting piece 63 is arranged at one end of the support rod 61 close to the chassis 10 and is used for being connected with the chassis 10.

In this embodiment, the rear bracket 60 includes two bracket rods 61, the bracket rods 61 are respectively disposed at the left and right sides of the chassis 10, and the first hinge shaft 62 is disposed at the outer sides of the two bracket rods 61 for being hinged to the second connecting rod.

In one embodiment, referring to fig. 1 to 5, the first hinge shaft 62 is disposed through each of the bracket bars 61 and protrudes from the side of the bracket bar 61 on both sides. In this embodiment, the rear portion of the chassis 10 is provided with a docking hole, and the connecting member 63 may be inserted into the docking hole, fixedly connected by a screw, or welded. The first hinge shaft 62 is disposed to penetrate the bracket rod 61, and may serve to connect the two bracket rods 61, and also ensure the coaxiality of the second connecting rods 40 at both sides when they are hinged to the first hinge shaft 62.

In an embodiment, referring to fig. 1 to 5, the rear bracket 60 further includes a support member 64, the bracket rods 61 are arranged side by side on the support member 64, and the support member 64 is located at one side of the connecting member 63; the support member 64 is used to support the bearing plate 20 at the tilting station. In this embodiment, the connecting member 63 is a supporting plate for connecting the two support rods 61, and the supporting plate and the connecting member 63 are respectively connected to both sides of the support rods 61. The setting of backup pad plays the effect of connecting two cradling pieces 61, and the backup pad has constituted frame construction with two cradling pieces 61 and first articulated shaft 62, has promoted the bulk strength of after-poppet 60. Meanwhile, when the bearing plate 20 is positioned at the inclined station, the middle part of the bearing plate 20 can be supported by the supporting plate, so that the stability of the bearing plate 20 is improved.

In one embodiment, referring to fig. 1-5, the subframe 80 includes:

a mounting bracket including two longitudinal members 81 arranged side by side and extending in the front-rear direction, and a front side cross member 84 and a rear side cross member 85 connecting the two longitudinal members 81;

a first hinge seat 82 provided at a middle section of the front cross member 84 for being hinged to the first link 30;

and a second hinge base 83 provided on the rear cross member 85 for being hinged to the first driving cylinder 50.

In this embodiment, the mounting bracket is arranged in a groined shape, the turnover platform includes two second connecting rods 40 and one first connecting rod 30, and the second connecting rods 40 are arranged near the left and right sides of the bearing plate 20; the first link 30 is centrally provided on the bearing plate 20. The hinge point of the two second connecting rods 40 and the bearing plate 20 and the hinge point of the first connecting rod 30 and the bearing plate 20 form a stable triangular structure, and the overturning platform can be driven to switch between two stations through one first connecting rod 30 and one first driving cylinder 50 for driving the first connecting rod to overturn, so that the structure is more simplified.

In an embodiment, referring to fig. 1 to 5, the flipping platform further includes a flipping plate 71 hinged to the rear end of the bearing plate 20, and a second driving cylinder 72 hinged to the flipping plate 71 and the bearing plate 20, respectively, wherein the second driving cylinder 72 is used for driving the flipping plate 71 to flip. By providing the second driving cylinder 72 and the turnover plate 71, when the bearing plate 20 is in the inclined station, the turnover plate 71 is in contact with the ground, so that the gradient of the bearing plate 20 is more gradual, and the fault vehicle can be conveniently pulled to the bearing plate 20. When the bearing plate 20 and the fault car are turned to a flat state, the turning plate 71 is retracted and blocked behind the fault car, and a certain protection effect is achieved.

The utility model discloses still provide a wrecker, refer to fig. 1 to 5, wrecker includes foretell upset platform. The utility model is provided with the turnover platform comprising the bearing plate 20, the first connecting rod 30, the rear bracket 60 and the second connecting rod 40, so that the components and the chassis 10 form a four-bar mechanism; first actuating cylinder 50 is as above-mentioned four link mechanism's power supply to drive first connecting rod 30 and rotate, make bearing plate 20 possess the level station of laying flat on chassis 10, and the front end lifts up, the slope station of tail end orientation or contact ground, the upset that a power supply can drive bearing plate 20 and keep flat, and this upset platform simple structure, only need increase the articulated seat that corresponds on sub vehicle frame 80, at afterbody fixed mounting after-poppet 60 can, need not to reform transform in a large number. This overturning platform structure of wrecker is simpler, and the quality is heavy lighter, has guaranteed the depth of parallelism of a plurality of hinge through setting up after-poppet 60 and sub vehicle frame 80, greatly reduced the processing and the assembly degree of difficulty.

The aforesaid only does the optional embodiment of the utility model discloses a not therefore restrict the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the utility model discloses a lamp effect structure transform that the content of description and drawing did, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A roll-over platform disposed on a chassis of a vehicle, the roll-over platform comprising:

the auxiliary frame is fixedly arranged on the chassis;

2. The roll-over platform of claim 1, wherein the roll-over platform comprises two of the second links and one of the first links, the second links being disposed adjacent to left and right sides of the bearing plate; one end of the first connecting rod, which is hinged with the bearing plate, is positioned in the middle area of the front end of the bearing plate.

3. The roll-over platform of claim 2, wherein the subframe comprises:

4. The inverted platform according to claim 3, wherein a second hinge shaft is provided at the middle of the first connecting rod, and the second hinge shaft is used for being hinged with one end of the first driving cylinder far away from the second hinge seat.

5. The roll-over platform of claim 1, wherein the rear support comprises:

6. The tilt platform of claim 5, wherein the first hinge axis is disposed through each of the support rods and extends from the side of the support rods on both sides.

7. The roll-over platform of claim 5, wherein the rear support further comprises:

8. The overturning platform of claim 1, further comprising an overturning plate hinged to the rear end of the bearing plate, and a second driving cylinder hinged to the overturning plate and the bearing plate respectively, wherein the second driving cylinder is used for driving the overturning plate to overturn.

9. An obstacle removing vehicle characterized by comprising the overturning platform of any one of claims 1-8.