CN217074162U - Traction conveying device for heavy wheeled vehicle - Google Patents
Traction conveying device for heavy wheeled vehicle Download PDFInfo
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- CN217074162U CN217074162U CN202220491021.8U CN202220491021U CN217074162U CN 217074162 U CN217074162 U CN 217074162U CN 202220491021 U CN202220491021 U CN 202220491021U CN 217074162 U CN217074162 U CN 217074162U
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- mast
- oil cylinder
- supporting arm
- rotating block
- vehicle
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- 230000008093 supporting effect Effects 0.000 claims abstract description 38
- 230000009471 action Effects 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 11
- 230000007306 turnover Effects 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a hold in palm and lead conveyor for heavy wheeled vehicle, including bed frame, mast and trailing arm, the bed frame passes through the saddle and installs the frame top between two rear axle wheels of rescue vehicle afterbody, installs a upset hydro-cylinder on the bed frame, and the one end and the bed frame of mast are connected, and the other end is articulated with the telescopic link of upset hydro-cylinder, realizes the upper and lower removal and the upset action of mast under the drive of upset hydro-cylinder, and a lift cylinder is installed to the upper end of mast, and the trailing arm articulates the lower extreme of mast, and the trailing arm is articulated with the telescopic link of lift cylinder, realizes the upset of trailing arm under the drive of lift cylinder, holds in the palm to lead conveyor through mutually supporting of upset hydro-cylinder and lift cylinder, controls the removal and the upset action of mast and trailing arm, and then implements to holding in the palm of being rescued vehicle and lead and transport. The utility model discloses eliminated the potential safety hazard of the perk of vehicle front axle of suing and labouring, held in the palm and drawn conveyor's stability good, can carry out safe, swift support to heavy wheeled vehicle and draw and transport, improve rescue efficiency by a wide margin.
Description
Technical Field
The utility model relates to the field of mechanical equipment, concretely relates to hold in palm and lead conveyor for heavy wheeled vehicle.
Background
When a vehicle cannot normally run due to a fault or an accident on a road, in order to dredge the road or timely send the vehicle to a plant for maintenance, a wrecker is generally required to pull the fault vehicle away from a traffic lane or send the fault vehicle back to the plant for maintenance. At present, the existing wrecker type lifting mechanism can only rescue small and light wheeled vehicles. If the fault vehicle is a heavy vehicle, due to the fact that the front axle of the fault vehicle is overloaded, when the obstacle clearing vehicle type lifting mechanism is used for carrying and pulling, the rear axle of the rescue vehicle is overloaded, the front axle tends to tilt, the adhesive force is insufficient, and potential safety hazards exist in steering in the driving process, as shown in fig. 1.
Disclosure of Invention
To the above problem, the utility model aims to solve the technical problem that a hold in the palm and lead conveyor for heavy wheeled vehicle is provided, eliminated the potential safety hazard of the perk of the vehicle front axle of suing and labouring, hold in the palm to lead conveyor's stability good, can carry out safe, swift support to heavy wheeled vehicle and lead and transport, improve rescue efficiency by a wide margin.
The technical scheme of the utility model is that a hold in palm and lead conveyor for heavy wheeled vehicle includes:
the base frame is arranged above the frame between two rear axle wheels at the tail part of the rescue vehicle through a saddle, and the base frame is provided with a turnover oil cylinder;
the mast is connected with the base frame at one end, is hinged with the telescopic rod of the overturning oil cylinder at the other end, is driven by the overturning oil cylinder to move up and down and overturn, and is provided with a lifting oil cylinder at the upper end;
the supporting arm is hinged to the lower end of the mast, the supporting arm is hinged to a telescopic rod of the lifting oil cylinder, the supporting arm is driven by the lifting oil cylinder to turn over, and the front end of the supporting arm is provided with a telescopic rod capable of sliding along the supporting arm;
the supporting and pulling conveying device controls the movement and the overturning action of the mast and the supporting arm through the mutual matching of the overturning oil cylinder and the lifting oil cylinder, and further supports, pulls and conveys the rescued vehicle.
Furthermore, a traveling support is arranged on the base frame and is installed on the left outer side and the right outer side of the base frame through a pin shaft and a nut.
Further, the base frame is a frame structure formed by assembling and welding rectangular pipes, a rotating block shaft is arranged at the rear end of the base frame, a rotating block is installed on the rotating block shaft and can slide along the rotating block shaft, and a rotating block shaft hole is formed in the rotating block.
Furthermore, the mast is a frame structure formed by assembling and welding rectangular pipes, a slideway is arranged on one side of the mast, slideway holes are formed in two sides of the slideway, and a rotating block arranged on the base frame is assembled on the slideway on the mast in a sliding mode and can move up and down along the slideway.
Furthermore, when the rotating block moves to the position where the rotating block shaft hole is concentric with the sliding track hole along the sliding track, the mast pin is inserted to fix the rotating block shaft hole and the sliding track hole, and the mast is driven to overturn through the expansion and contraction of the overturning oil cylinder.
Furthermore, the bracket arm is formed by assembling and welding rectangular pipes, positioning holes are uniformly distributed on two sides of the bracket arm, positioning devices are respectively arranged on two sides of the bracket arm, the positioning devices can slide along the bracket arm, and the positioning devices are inserted into the positioning holes to position the telescopic rod sliding along the bracket arm.
Furthermore, an anti-collision rod for protecting a telescopic rod of the lifting oil cylinder is arranged on the supporting arm, and the anti-collision rod is positioned at the front end of a connecting part of the lifting oil cylinder and the supporting arm.
Based on the technical scheme, the utility model discloses compare with prior art and have following beneficial effect at least:
the utility model discloses the device is installed between the wheel of two rear axles of rescue vehicle, holds in the palm to lead the device atress stable, reliable, can not produce the phenomenon of rescue vehicle front axle perk, has effectively improved the security of rescue vehicle, drives mast, trailing arm through the mutually supporting action of upset hydro-cylinder, lift cylinder and folds or open, can be used for carrying out safety, quick support to heavy wheeled vehicle and lead and transport, has improved rescue efficiency by a wide margin.
Drawings
FIG. 1 is a schematic view of a state of the art tow heavy vehicle;
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is an enlarged partial view of portion A of FIG. 2;
FIG. 4 is a schematic view of the installation of the device of the present invention on a rescue vehicle;
fig. 5 is a state diagram of the device in which the mast is opened;
fig. 6 is a state diagram of the device of the present invention with the bracket arm opened;
fig. 7 is a diagram illustrating a state in which the bracket arm is fully opened;
FIG. 8 is a diagram illustrating a state in which the bracket arm is adjusted to a horizontal position;
FIG. 9 is a view of the state of the device of the present invention extending into the bottom of a vehicle to be rescued and secured;
fig. 10 is a state diagram of the device of the present invention for carrying and transporting.
In the figure: 1-base frame, 2-mast, 3-supporting arm, 4-telescopic rod, 5-positioning device, 6-running support, 7-lifting oil cylinder, 8-overturning oil cylinder, 9-bumper bar, 10-mast pin, 11-turning block shaft, 12-turning block, 13-slideway, 14-saddle and 15-fixed support.
Detailed Description
The technical solutions of the embodiments of the present invention are described below in detail and completely with reference to the accompanying drawings, so that those skilled in the art can better understand the technical solutions of the present invention. The embodiments described herein are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or part indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "secured," "connected," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, coupled between two elements, or interacting between two elements, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 2, 3 and 4, in order to provide an exemplary embodiment of a tow transport device for a heavy wheeled vehicle according to the present invention, the tow transport device for a heavy wheeled vehicle includes:
pedestal 1, pedestal 1 pass through saddle 14 and install the frame top between two rear axle wheels of rescue vehicle afterbody, and pedestal 1 has a turning block axle 11 for the frame construction that rectangular pipe assembly welding formed, and the welding has a turning block axle 11 in pedestal 1's rear end, is equipped with a turning block 12 on the turning block axle 11, and turning block 12 can be followed turning block axle 11 and slided, is equipped with the turning block shaft hole on turning block 12. Two traveling supports 6 are mounted on the base frame 1, and the traveling supports 6 are mounted on the left and right outer sides of the base frame 1 through pin shafts and nuts. A turnover oil cylinder 8 is arranged on the base frame 1.
The supporting arm 3 is formed by assembling and welding rectangular pipes, the supporting arm 3 is hinged to the lower end of the mast 2 through a pin shaft, the supporting arm 3 is hinged to a telescopic rod of a lifting oil cylinder 7, the supporting arm 3 is turned over under the driving of the lifting oil cylinder 7, and a telescopic rod 4 capable of sliding along the supporting arm 3 is arranged at the front end of the supporting arm 3. The two sides of the bracket arm 3 are respectively provided with positioning holes which are uniformly arranged, the two sides of the bracket arm 3 are respectively provided with a positioning device 5, the positioning devices 5 can slide along the bracket arm 5, and the positioning devices 5 are inserted into the positioning holes to position the telescopic rods 4 sliding along the bracket arm 3 so as to meet the requirements of different vehicles. An anti-collision rod 9 for protecting a telescopic rod of the lifting oil cylinder 7 is arranged on the supporting arm 3, and the anti-collision rod 9 is arranged at the front end of a connecting part of the lifting oil cylinder 7 and the supporting arm 3 so as to prevent the lifting oil cylinder 7 from being damaged by the collision of a rescued vehicle during rescue operation.
The utility model discloses hold in the palm and lead conveyor and articulate through saddle 14 and install on wheeled vehicle, can install fast, dismantle, fold when the vehicle goes and receive and put on the frame of vehicle afterbody, by fixing support 15, hold in the palm and lead the device to play the supporting role when launching at vehicle crossbeam afterbody installation. As shown in fig. 4. The movement and the overturning action of the mast 2 and the supporting arm 3 are controlled through the mutual matching of the overturning oil cylinder 8 and the lifting oil cylinder 7, and then the supporting, pulling and conveying of the rescued vehicle are implemented.
The utility model discloses a working process:
during rescue operation, the mast pin 10 is pulled out, the overturning oil cylinder 8 is controlled to contract, the mast 2 is moved backwards, the third slideway hole is aligned with the shaft hole of the rotary block, the mast pin 10 is inserted at the moment, the overturning oil cylinder 8 is controlled to extend out of the telescopic rod, the mast 2 is overturned to the vertical position, the mast pin 10 is pulled out, and the mast 2 and the supporting arm 3 slide downwards in the slideway 13 due to gravity at the moment, as shown in fig. 5.
When the mast 2 and the bracket 3 slide to the lowest position, the mast pin 10 is inserted into the rotor block shaft hole of the rotor block 12 again. And then the lifting oil cylinder 7 is controlled to extend out of the telescopic rod to unfold the bracket arm 3 to a nearly horizontal position, as shown in figure 6.
And continuously controlling the lifting oil cylinder 7 to extend out of the telescopic rod, so that the end part of the supporting arm 3 is contacted with the ground, and at the moment, retracting the running support 6 as shown in figure 7.
The lifting oil cylinder 7 is controlled to retract the telescopic rod, at the moment, the base frame 1 contacts a fixed support 15 for mounting the tail part of the vehicle, and the supporting arm 3 is adjusted to be in a horizontal position and is 5 to 15 centimeters away from the ground, as shown in figure 8.
Controlling the vehicle, slowly extending the bracket arm 3 into the bottom of the rescued vehicle, extending the telescopic rod 4 arranged at the front end of the bracket arm 3, fixing the positioning device 5 at a proper position, and firmly binding the rescued vehicle and the bracket arm 3 by using a chain, as shown in fig. 9. After the lifting cylinder 7 is controlled to lift the front axle of the damaged vehicle, the damaged vehicle is lifted and transported to a maintenance point in a state shown in fig. 10, and the lifting operation of the damaged vehicle is completed.
The utility model provides a hold in palm and lead conveyor for heavy wheeled vehicle installs between the wheel of two rear axles of rescue vehicle, hold in the palm and lead the device atress stable, reliable, can not produce the phenomenon of rescue vehicle front axle perk, the security of rescue vehicle has effectively been improved, through the upset hydro-cylinder, the mutually supporting action of lift cylinder drives the mast, the trailing arm is folded or is opened, can be used for carrying out safety, quick holding in the palm to heavy wheeled vehicle and lead and transport, the efficiency of salvageing has been improved by a wide margin.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. Tow carrying device for a heavy wheeled vehicle, characterized in that the tow carrying device comprises:
the base frame is arranged above the frame between two rear axle wheels at the tail part of the rescue vehicle through a saddle, and the base frame is provided with a turnover oil cylinder;
the mast is connected with the base frame at one end, is hinged with the telescopic rod of the overturning oil cylinder at the other end, is driven by the overturning oil cylinder to move up and down and overturn, and is provided with a lifting oil cylinder at the upper end;
the supporting arm is hinged to the lower end of the mast, the supporting arm is hinged to a telescopic rod of the lifting oil cylinder, the supporting arm is driven by the lifting oil cylinder to turn over, and the front end of the supporting arm is provided with a telescopic rod capable of sliding along the supporting arm;
the supporting and pulling conveying device controls the movement and the overturning action of the mast and the supporting arm through the mutual matching of the overturning oil cylinder and the lifting oil cylinder, and further supports, pulls and conveys the rescued vehicle.
2. The tow transport device for heavy wheeled vehicles according to claim 1, characterised in that: the traveling support is arranged on the base frame and is installed on the left outer side and the right outer side of the base frame through a pin shaft and a nut.
3. The tow transport device for heavy wheeled vehicles according to claim 1, characterised in that: the base frame is a frame structure formed by assembling and welding rectangular pipes, a rotating block shaft is arranged at the rear end of the base frame, a rotating block is arranged on the rotating block shaft, the rotating block can slide along the rotating block shaft, and a rotating block shaft hole is formed in the rotating block.
4. The tow transport device for heavy wheeled vehicles according to claim 1, characterised in that: the mast is of a frame structure formed by assembling and welding rectangular pipes, a slideway is arranged on one side of the mast, slideway holes are formed in two sides of the slideway, and a rotating block arranged on the base frame is assembled on the slideway on the mast in a sliding mode and can move up and down along the slideway.
5. The tow carrying arrangement for a heavy wheeled vehicle according to claim 4, characterised in that: when the rotating block moves to the position where the rotating block shaft hole is concentric with the sliding track hole along the sliding track, the mast pin is inserted to fix the rotating block, and the mast is driven to overturn through the expansion and contraction of the overturning oil cylinder.
6. The tow transport device for heavy wheeled vehicles according to claim 1, characterised in that: the supporting arm is formed by assembling and welding rectangular pipes, positioning holes which are uniformly arranged are respectively distributed on two sides of the supporting arm, two positioning devices are respectively arranged on two sides of the supporting arm, the positioning devices can slide along the supporting arm, and the positioning devices are inserted into the positioning holes to position the telescopic rod which slides along the supporting arm.
7. The tow transport device for heavy wheeled vehicles according to claim 1, characterised in that: and the bracket arm is provided with an anti-collision rod for protecting a telescopic rod of the lifting oil cylinder, and the anti-collision rod is positioned at the front end of a connecting part of the lifting oil cylinder and the bracket arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220491021.8U CN217074162U (en) | 2022-03-09 | 2022-03-09 | Traction conveying device for heavy wheeled vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220491021.8U CN217074162U (en) | 2022-03-09 | 2022-03-09 | Traction conveying device for heavy wheeled vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217074162U true CN217074162U (en) | 2022-07-29 |
Family
ID=82546300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220491021.8U Active CN217074162U (en) | 2022-03-09 | 2022-03-09 | Traction conveying device for heavy wheeled vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217074162U (en) |
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2022
- 2022-03-09 CN CN202220491021.8U patent/CN217074162U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 043000 No. 32 Shifu Road, Houma City, Linfen City, Shanxi Province Patentee after: CITIC Electromechanical Research and Design Institute (Shanxi) Co.,Ltd. Country or region after: China Address before: 043000 No. 32 Shifu Road, Houma City, Linfen City, Shanxi Province Patentee before: SCIENTIFIC RESEARCH DESIGN INSTITUTE OF CITIC MACHINERY MANUFACTURING Inc. Country or region before: China |
|
| CP03 | Change of name, title or address |