CN114801964A - Traction conveying device for heavy wheeled vehicle - Google Patents
Traction conveying device for heavy wheeled vehicle Download PDFInfo
- Publication number
- CN114801964A CN114801964A CN202210221318.7A CN202210221318A CN114801964A CN 114801964 A CN114801964 A CN 114801964A CN 202210221318 A CN202210221318 A CN 202210221318A CN 114801964 A CN114801964 A CN 114801964A
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- mast
- supporting arm
- base frame
- rotating block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 3
- 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
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/12—Vehicles adapted to transport, to carry or to comprise special loads or objects for salvaging damaged vehicles
- B60P3/125—Vehicles adapted to transport, to carry or to comprise special loads or objects for salvaging damaged vehicles by supporting only part of the vehicle, e.g. front- or rear-axle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/12—Vehicles adapted to transport, to carry or to comprise special loads or objects for salvaging damaged vehicles
- B60P3/125—Vehicles adapted to transport, to carry or to comprise special loads or objects for salvaging damaged vehicles by supporting only part of the vehicle, e.g. front- or rear-axle
- B60P3/127—Vehicles adapted to transport, to carry or to comprise special loads or objects for salvaging damaged vehicles by supporting only part of the vehicle, e.g. front- or rear-axle on a tow dolly
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention relates to a supporting and pulling conveying device for a heavy wheeled vehicle, which comprises a base frame, a mast and a supporting arm, wherein the base frame is arranged above a frame between two rear axle wheels at the tail part of a rescue vehicle through a saddle, a turning oil cylinder is arranged on the base frame, one end of the mast is connected with the base frame, the other end of the mast is hinged with a telescopic rod of the turning oil cylinder, the mast moves up and down and turns over under the driving of the turning oil cylinder, a lifting oil cylinder is arranged at the upper end of the mast, the supporting arm is hinged at the lower end of the mast, the supporting arm is hinged with the telescopic rod of the lifting oil cylinder, the supporting arm is turned over under the driving of the lifting oil cylinder, and the supporting and pulling conveying device controls the movement and the turning of the mast and the supporting arm through the mutual matching of the turning oil cylinder and the lifting oil cylinder, so as to further carry out the supporting and pulling conveying of the rescued vehicle. The invention eliminates the potential safety hazard of the tilting of the front axle of the rescue vehicle, has good stability of the supporting and pulling conveying device, can safely and quickly support, pull and convey heavy wheeled vehicles, and greatly improves the rescue efficiency.
Description
Technical Field
The invention relates to the field of mechanical equipment, in particular to a traction conveying device for a 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
In view of the above problems, the technical problem to be solved by the present invention is to provide a supporting and pulling conveying device for a heavy wheeled vehicle, which eliminates the potential safety hazard of the front axle tilting of a rescue vehicle, has good stability, can safely and quickly support, pull and convey the heavy wheeled vehicle, and greatly improves the rescue efficiency.
The technical scheme of the invention is that the traction conveying device for the heavy wheeled vehicle 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, hinged with a telescopic rod of the overturning oil cylinder at the other end, driven by the overturning oil cylinder to realize the up-and-down movement and overturning action of the mast, and a lifting oil cylinder is installed at the upper end of the mast;
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 of a frame structure formed by assembling and welding rectangular pipes, a slide way is mounted on one side of the mast, slide way holes are formed in two sides of the slide way, and a rotating block mounted on the base frame is assembled on the slide way on the mast in a sliding mode and can move up and down along the slide way.
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, compared with the prior art, the invention at least has the following beneficial effects:
the device is arranged between the wheels of two rear axles of the rescue vehicle, the supporting and pulling device is stable and reliable in stress, the phenomenon that the front axle of the rescue vehicle is tilted cannot be generated, the safety of the rescue vehicle is effectively improved, the mast and the supporting arm are driven to be folded or unfolded through the mutual matching action of the overturning oil cylinder and the lifting oil cylinder, the device can be used for safely and quickly supporting, pulling and transporting heavy wheeled vehicles, and the rescue efficiency is greatly improved.
Drawings
FIG. 1 is a schematic view of a state of the art tow heavy vehicle;
FIG. 2 is a schematic structural view 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 apparatus of the present invention on a rescue vehicle;
FIG. 5 is a state diagram of the mast of the apparatus of the present invention being opened;
FIG. 6 is a view of the device of the present invention with the bracket arm open;
FIG. 7 is a view of the device of the present invention with the bracket fully open;
FIG. 8 is a view showing the position of the arm in the apparatus according to the present invention;
FIG. 9 is a view of the device of the present invention shown extended into the bottom of a rescued vehicle and secured;
FIG. 10 is a drawing showing the apparatus of the present invention in a state of being pulled and transported.
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 clearly and completely described below with reference to the drawings in the specification so that those skilled in the art can better understand the technical solutions of the present invention. The embodiments described herein are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of protection of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or part 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 the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "fixed," "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 meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
As shown in fig. 2, 3 and 4, an exemplary embodiment of a carrying device for a heavy wheeled vehicle according to the present invention is provided, in which the carrying 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 traction and conveying device is hinged on a wheeled vehicle through a saddle 14 and can be quickly installed and disassembled, the traction and conveying device is folded and stored on a frame at the tail of the vehicle when the vehicle runs, and a fixed support 15 is installed at the tail of a cross beam of the vehicle and plays a supporting role when the traction and conveying device is unfolded. 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 working process of the invention is as follows:
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 supporting and pulling conveying device for the heavy wheeled vehicle is arranged between the wheels of the two rear axles of the rescue vehicle, the supporting and pulling device is stable and reliable in stress, the phenomenon that the front axle of the rescue vehicle tilts does not occur, the safety of the rescue vehicle is effectively improved, the mast and the supporting arm are driven to be folded or unfolded through the mutual matching action of the overturning oil cylinder and the lifting oil cylinder, the supporting and pulling conveying device can be used for safely and quickly supporting and pulling and conveying the heavy wheeled vehicle, and the rescue efficiency is greatly improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle 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, hinged with a telescopic rod of the overturning oil cylinder at the other end, driven by the overturning oil cylinder to realize the up-and-down movement and overturning action of the mast, and a lifting oil cylinder is installed at the upper end of the mast;
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 travelling 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 transport device for heavy wheeled vehicles 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 an anti-collision rod for protecting the telescopic rod of the lifting oil cylinder is arranged on the supporting arm and is positioned at the front end of the connecting part of the lifting oil cylinder and the supporting arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210221318.7A CN114801964A (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 |
|---|---|---|---|
| CN202210221318.7A CN114801964A (en) | 2022-03-09 | 2022-03-09 | Traction conveying device for heavy wheeled vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114801964A true CN114801964A (en) | 2022-07-29 |
Family
ID=82529695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210221318.7A Pending CN114801964A (en) | 2022-03-09 | 2022-03-09 | Traction conveying device for heavy wheeled vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114801964A (en) |
-
2022
- 2022-03-09 CN CN202210221318.7A patent/CN114801964A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5701966A (en) | Omnidirectional self-propelled vehicle for ground handling of equipment | |
| CN103832310B (en) | Wheel supporting mounting assembly | |
| EP1558464B1 (en) | Method and device for supporting a self-supporting load on undercarriages | |
| US9150390B2 (en) | Modular mobile crane | |
| US8690514B2 (en) | Heavy duty vehicle recovery system | |
| MX2008005247A (en) | Mast raising structure and process for high-capacity mobile lift crane. | |
| US20120020762A1 (en) | Load lifting trailer | |
| CN105691277B (en) | Tunnel obstacles removing car | |
| US6186275B1 (en) | Basket transportable by helicopter for use on elevated cables or installations | |
| US5284415A (en) | Single-powered underlift towing apparatus | |
| CA1302456C (en) | Convertible boat and vehicle trailer | |
| CN217074162U (en) | Traction conveying device for heavy wheeled vehicle | |
| CN114801964A (en) | Traction conveying device for heavy wheeled vehicle | |
| CN210971332U (en) | Low flat-bed semi-trailer with separable gooseneck | |
| CN111675112A (en) | Height-adjustable bridge pier hoisting machine, construction method and overpass method | |
| CN110962726A (en) | Vehicle transport vehicle | |
| CN213619522U (en) | Foldable tire holding device of wrecker | |
| CN211592348U (en) | Flotation tank carrier loader with flotation tank receive and releases auxiliary device | |
| CN214653320U (en) | Cargo handling car | |
| CN211874373U (en) | Vehicle-mounted workover rig driller operating platform ladder stand | |
| CN110846952B (en) | Work apparatus and control method for work apparatus | |
| CN110979713A (en) | Unmanned aerial vehicle recovery unit | |
| CN219564897U (en) | Transport vehicle | |
| SE443750B (en) | MOUNTAIN voltage unit | |
| CN212195671U (en) | Turnover spare tire rack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 043000 No. 32 Shifu Road, Houma City, Linfen City, Shanxi Province Applicant after: CITIC Electromechanical Research and Design Institute (Shanxi) Co.,Ltd. Address before: 043000 No. 32 Shifu Road, Houma City, Linfen City, Shanxi Province Applicant before: SCIENTIFIC RESEARCH DESIGN INSTITUTE OF CITIC MACHINERY MANUFACTURING Inc. |
|
| CB02 | Change of applicant information |