CN216002362U

CN216002362U - Pick up obstacles removing car

Info

Publication number: CN216002362U
Application number: CN202122167569.5U
Authority: CN
Inventors: 金龙旭
Original assignee: Qingdao Jinding Xinbao Special Vehicle Co ltd
Current assignee: Qingdao Jinding Xinbao Special Vehicle Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-11
Anticipated expiration: 2031-09-08

Abstract

The utility model relates to a pick-up wrecker, which has the key points of the technical proposal that the wrecker comprises a wrecker body and a wrecker arranged on the wrecker body, wherein the wrecker comprises a hydraulic telescopic arm arranged at the bottom of the wrecker body, the hydraulic telescopic arm comprises a fixed arm and a movable arm, the end part of the movable arm is provided with a transverse supporting arm, and two ends of the transverse supporting arm are respectively provided with a positioning arm; the movable arm is provided with a wheel carrier, and the wheel carrier is hinged with the movable arm around a horizontal axis; supporting wheels are respectively arranged on two sides of the bottom of the wheel carrier; adjusting cylinders are arranged on two sides of the movable arm, the cylinder body of each adjusting cylinder is hinged with the movable arm, and the piston rod of each adjusting cylinder is hinged with the wheel carrier; the utility model discloses when removing obstacles the operation, the flexible arm of hydraulic pressure can obtain good support, and then is difficult for taking place atress bending deformation.

Description

Pick up obstacles removing car

Technical Field

The utility model relates to a wrecker technical field especially relates to a pick up wrecker.

Background

In urban road traffic, when a traffic accident occurs, the urban road is blocked, so that the vehicle at the accident site needs to be cleared in time. The pick-up wrecker is a common wrecker, has the advantages of small volume, low cost and flexible operation, and is widely applied to urban wrecker operation.

The pick up obstacles removing car includes the automobile body and sets up the obstacles removing device on the automobile body, and the obstacles removing device of present pick up obstacles removing car sets up the carriage bottom at the automobile body more, when not clearing up the obstacles, accomodates in the carriage bottom, and then practices thrift the space, makes the carriage of pick up obstacles removing car can place other road rescue goods and materials like this, makes the pick up obstacles removing car more can exert its use advantage. The obstacle removing device comprises a hydraulic telescopic arm, a transverse supporting arm positioned at the end part of the hydraulic telescopic arm and a positioning arm arranged on the transverse supporting arm. The hydraulic telescopic arm is arranged at the bottom of the carriage of the vehicle body. When the pick up truck is used for carrying out obstacle clearing operation, the hydraulic telescopic arm extends, and then the transverse supporting arm and the positioning arm are explored into the bottom of the vehicle head of a fault vehicle, so that the fault vehicle is supported and positioned, and the fault vehicle is conveniently dragged to clear obstacles.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pick up obstacles removing car, when removing obstacles the operation, the flexible arm of hydraulic pressure can obtain good support, and then is difficult for taking place atress bending deformation.

The above technical purpose of the present invention can be achieved by the following technical solutions: a pick up wrecker comprises a wrecker body and a wrecker arranged on the wrecker body, wherein the wrecker comprises a hydraulic telescopic arm arranged at the bottom of the wrecker body, the hydraulic telescopic arm comprises a fixed arm and a movable arm, the end part of the movable arm is provided with a transverse supporting arm, and two ends of the transverse supporting arm are respectively provided with a positioning arm; the movable arm is provided with a wheel carrier, and the wheel carrier is hinged with the movable arm around a horizontal axis; supporting wheels are respectively arranged on two sides of the bottom of the wheel carrier; adjusting cylinders are arranged on two sides of the movable arm, the cylinder body of each adjusting cylinder is hinged to the movable arm, and the piston rod of each adjusting cylinder is hinged to the wheel carrier.

Through above-mentioned technical scheme, when using pick up obstacles removing car to the trouble vehicle operation of removing obstacles, adjusting cylinder drive wheel carrier rotates, and then makes supporting wheel and ground contact, when dragging the trouble vehicle, supports hydraulic telescopic boom through the supporting wheel, and then reduces the bending deformation of hydraulic telescopic boom under the ground impact force.

Preferably, a connecting shaft is arranged between the two supporting wheels and is fixedly connected with the supporting wheels; the two sides of the wheel carrier are respectively provided with a sliding bearing seat which is connected with the wheel carrier in a sliding way along the vertical direction, and the upper part of the sliding bearing seat is provided with an elastic buffer component.

Through above-mentioned technical scheme, the supporting wheel passes through sliding bearing seat and connecting axle and then installs on the wheel carrier, and through setting up the shock impact of elastic buffer subassembly to coming from ground, and then can effectively reduce the impact load of ground to the flexible arm of hydraulic pressure, and then reduce the bending deformation of the flexible arm of hydraulic pressure.

Preferably, the elastic buffer assembly comprises a limit shaft and a buffer spring sleeved on the limit shaft; the limiting shaft is fixedly connected with the wheel carrier, and the lower end of the buffer spring is abutted against the sliding bearing seat.

Through above-mentioned technical scheme, through setting up spacing axle and buffer spring, and then utilize buffer spring's compression, realize buffering shock attenuation effect, simple structure, buffering effect is good.

Preferably, the positioning arm is L-shaped and comprises a connecting rod part and a positioning rod part vertically arranged with the connecting rod part, and the connecting rod part is hinged with the transverse supporting arm.

Through above-mentioned technical scheme, the registration arm sets up to the L type to with the articulated setting of transverse supporting arm, under the state of accomodating, when fixing a position trouble vehicle, visit into trouble vehicle locomotive bottom with the registration arm, and then rotate the registration arm, make the registration arm's registration arm portion parallel with transverse supporting arm, use two front wheels of trouble vehicle to arrange in between transverse supporting arm and the registration arm, and then drag the location to trouble vehicle.

Preferably, the transverse supporting arm is provided with a driving cylinder arranged along the length direction of the transverse supporting arm, the cylinder body of the driving cylinder is fixedly connected with the transverse supporting arm, and the piston rod of the driving cylinder is hinged to the connecting rod part.

Through above-mentioned technical scheme, drive actuating cylinder through the setting and drive the registration arm, and then can convenient and fast expand and accomodate convenient to use to the registration arm.

Preferably, two ends of the transverse supporting arm are respectively provided with a limiting ring; and the end part of the positioning rod part is provided with a positioning ring.

Through above-mentioned technical scheme, through setting up spacing ring and holding ring, and then through the tieing blend stop between spacing ring and holding ring, and then carry on spacingly through the blend stop to the wheel of trouble vehicle to prevent when removing the trouble vehicle, the trouble vehicle takes place horizontal beat and breaks away from between locating arm and the transverse supporting arm.

Preferably, a lifting hydraulic cylinder is arranged at the bottom of the vehicle body, a cylinder body of the lifting hydraulic cylinder is fixedly connected with the vehicle body, and a piston rod of the lifting hydraulic cylinder is fixedly connected with the fixed arm.

Through above-mentioned technical scheme, through setting up hydraulic cylinder, and then flexible through hydraulic cylinder's piston rod, can convenient and fast adjust the height of transverse support arm, and then with the locomotive jack-up of trouble vehicle, the convenience drags the trouble vehicle.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural view of a pick-up truck.

Fig. 2 is a schematic structural diagram of the obstacle clearing device.

Fig. 3 is a schematic structural diagram showing the connection relationship between the positioning arm and the transverse supporting arm.

Fig. 4 is a schematic view showing the shape of the connecting rod portion.

FIG. 5 is a schematic view showing the structure of the positioning band.

Fig. 6 is a schematic structural view showing a mounting manner of the support wheels.

Fig. 7 is a schematic plan view showing the positions of the elongated holes.

Wherein, 1, a vehicle body; 2. a hydraulic telescopic arm; 21. a fixed arm; 22. a movable arm; 3. a lifting hydraulic cylinder; 4. a transverse support arm; 41. a limiting ring; 5. a positioning arm; 51. a connecting rod part; 52. a positioning rod part; 53. a positioning ring; 6. a wheel carrier; 61. a connecting shaft; 62. a support wheel; 63. a sliding bearing seat; 64. a strip hole; 7. an adjusting cylinder; 8. an elastic buffer component; 81. a limiting shaft; 82. a buffer spring; 9. a driving cylinder; 10. a positioning belt; 101. self-locking hooks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b):

a pick-up wrecker with reference to figures 1 and 2 comprises a wrecker body 1 and a wrecker arranged on the wrecker body 1. The obstacle clearing device comprises a hydraulic telescopic arm 2 arranged at the bottom of the vehicle body 1, and the hydraulic telescopic arm 2 comprises a fixed arm 21 and a movable arm 22; the movable arm 22 is extended and contracted in the longitudinal direction of the fixed arm 21 by hydraulic pressure. The bottom of the vehicle body 1 is provided with a lifting hydraulic cylinder 3, the cylinder body of the lifting hydraulic cylinder 3 is fixedly connected with the vehicle body 1, and the piston rod of the lifting hydraulic cylinder 3 is fixedly connected with the fixed arm 21.

Referring to fig. 2 to 4, the end of the movable arm 22 is provided with a transverse support arm 4, and both ends of the transverse support arm 4 are provided with positioning arms 5, respectively. The positioning arm 5 is L-shaped, and includes a connecting rod portion 51 and a positioning rod portion 52 vertically arranged with the connecting rod portion 51, and the connecting rod portion 51 is hinged with the transverse supporting arm 4. The transverse supporting arm 4 is provided with a driving cylinder 9 arranged along the length direction of the transverse supporting arm 4, the cylinder body of the driving cylinder 9 is fixedly connected with the transverse supporting arm 4, and the piston rod of the driving cylinder 9 is hinged with the connecting rod part 51. When the pick up truck is used for carrying out obstacle clearing operation on a fault vehicle, the hydraulic telescopic arm 2 is used for extension operation, and then the positioning arm 5 is inserted into the bottom of the head of the fault vehicle. The positioning arm 5 is driven to rotate around the hinge shaft of the positioning arm by the driving air cylinder 9, and then the positioning rod part 52 of the positioning arm 5 is arranged in parallel with the transverse supporting arm 4, so that the front wheel of the fault vehicle is arranged between the transverse supporting arm 4 and the positioning rod part 52. The hydraulic telescopic arm 2 is driven to move upwards through the lifting hydraulic cylinder 3, and then the head of the fault vehicle is lifted, so that the front wheel of the vehicle leaves the ground, and the fault vehicle is conveniently dragged.

Referring to fig. 2 to 4, both ends of the transverse supporting arm 4 are respectively provided with a limiting ring 41; the end of the positioning rod portion 52 is provided with a positioning ring 53. The belt wrecker further comprises a positioning belt 10, the positioning belt 10 is an elastic bandage, and self-locking hooks 101 are arranged at two ends of the positioning belt 10. After the front wheel of the fault vehicle is positioned by using the positioning arm 5, the positioning belt 10 is taken out, the self-locking hooks 101 at the two ends of the positioning belt 10 are respectively hooked with the limiting ring 41 and the positioning ring 53, and then the front wheel of the fault vehicle is transversely positioned through the positioning belt 10, so that the fault vehicle is prevented from transversely deviating and being separated from the position between the transverse supporting arm 4 and the positioning rod part 52 when being hauled.

Referring to fig. 2 and 6, the movable arm 22 is provided with a wheel carrier 6, and the wheel carrier 6 is hinged with the movable arm 22 around a horizontal axis; the two sides of the bottom of the wheel frame 6 are respectively provided with a supporting wheel 62. Adjusting cylinders 7 are arranged on two sides of the movable arm 22, the cylinder body of each adjusting cylinder 7 is hinged to the movable arm 22, and the piston rod of each adjusting cylinder 7 is hinged to the wheel carrier 6. When the pick-up truck is used for dragging a fault vehicle, the adjusting cylinder 7 drives the wheel carrier 6 to rotate around the hinged shaft of the wheel carrier, so that the supporting wheel 62 is in contact with the ground, the hydraulic telescopic arm 2 is supported through the supporting wheel 62, and the bending deformation of the hydraulic telescopic arm 2 under the impact force of the ground is reduced.

Referring to fig. 6 and 7, a connecting shaft 61 is disposed between the two support wheels 62, and the connecting shaft 61 is fixedly connected with the support wheels 62. The two sides of the wheel frame 6 are respectively provided with a sliding bearing seat 63 which is connected with the wheel frame 6 in a sliding way along the vertical direction, and the connecting shaft 61 is connected with the sliding bearing seat 63 in a rotating way. The wheel frame 6 is provided with a strip hole 64 penetrating through the wheel frame, the strip hole 64 is arranged along the vertical direction, and the sliding bearing block 63 is in sliding fit with the strip hole 64 so as to slide along the vertical direction on the wheel frame 6.

Referring to fig. 6 and 7, the upper portion of the sliding bearing housing 63 is provided with an elastic buffer assembly 8. The elastic buffer assembly 8 includes a limiting shaft 81 and a buffer spring 82 sleeved on the limiting shaft 81. The limit shaft 81 is fixedly connected to the wheel frame 6, and the lower end of the buffer spring 82 abuts against the sliding bearing block 63. When the supporting wheel 62 passes through the uneven ground, the supporting wheel 62 can receive impact from the ground, at this time, the sliding bearing block 63 slides upwards along the wheel carrier 6, and the buffer spring 82 is compressed, so that the buffer damping effect is realized, the structure is simple, and the buffer effect is good.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. The pick up wrecker comprises a wrecker body (1) and a wrecker device arranged on the wrecker body (1), wherein the wrecker device comprises a hydraulic telescopic arm (2) arranged at the bottom of the wrecker body (1), the hydraulic telescopic arm (2) comprises a fixed arm (21) and a movable arm (22), a transverse supporting arm (4) is arranged at the end part of the movable arm (22), and two ends of the transverse supporting arm (4) are respectively provided with a positioning arm (5); the method is characterized in that: the movable arm (22) is provided with a wheel carrier (6), and the wheel carrier (6) is hinged with the movable arm (22) around a horizontal axis; supporting wheels (62) are respectively arranged on two sides of the bottom of the wheel frame (6); adjusting cylinders (7) are arranged on two sides of the movable arm (22), a cylinder body of each adjusting cylinder (7) is hinged to the movable arm (22), and a piston rod of each adjusting cylinder (7) is hinged to the wheel carrier (6).

2. The pick-up wrecker as claimed in claim 1, wherein: a connecting shaft (61) is arranged between the two supporting wheels (62), and the connecting shaft (61) is fixedly connected with the supporting wheels (62); the two sides of the wheel carrier (6) are respectively provided with a sliding bearing seat (63) which is connected with the wheel carrier (6) in a sliding manner along the vertical direction, and the upper part of the sliding bearing seat (63) is provided with an elastic buffer component (8).

3. A pick-up wrecker as claimed in claim 2, wherein: the elastic buffer assembly (8) comprises a limiting shaft (81) and a buffer spring (82) sleeved on the limiting shaft (81); the limiting shaft (81) is fixedly connected with the wheel carrier (6), and the lower end of the buffer spring (82) is abutted against the sliding bearing seat (63).

4. The pick-up wrecker as claimed in claim 1, wherein: the positioning arm (5) is L-shaped and comprises a connecting rod part (51) and a positioning rod part (52) vertically arranged with the connecting rod part (51), and the connecting rod part (51) is hinged with the transverse supporting arm (4).

5. A pick up wrecker as claimed in claim 4, wherein: the horizontal support arm (4) is provided with a driving cylinder (9) arranged along the length direction of the horizontal support arm (4), the cylinder body of the driving cylinder (9) is fixedly connected with the horizontal support arm (4), and the piston rod of the driving cylinder (9) is hinged to the connecting rod part (51).

6. A pick up wrecker as claimed in claim 4, wherein: two ends of the transverse supporting arm (4) are respectively provided with a limiting ring (41); and a positioning ring (53) is arranged at the end part of the positioning rod part (52).

7. A pick up truck as claimed in any one of claims 1 to 6, wherein: the lifting hydraulic cylinder is characterized in that a lifting hydraulic cylinder (3) is arranged at the bottom of the vehicle body (1), a cylinder body of the lifting hydraulic cylinder (3) is fixedly connected with the vehicle body (1), and a piston rod of the lifting hydraulic cylinder (3) is fixedly connected with the fixed arm (21).