CN212765536U - Vehicle rigid traction combined component - Google Patents
Vehicle rigid traction combined component Download PDFInfo
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- CN212765536U CN212765536U CN202021698643.5U CN202021698643U CN212765536U CN 212765536 U CN212765536 U CN 212765536U CN 202021698643 U CN202021698643 U CN 202021698643U CN 212765536 U CN212765536 U CN 212765536U
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- joint
- hinged
- traction
- towing rod
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Abstract
The utility model relates to a vehicle rigidity pulls composite member, including two one ends and one in back connect articulated back traction bar, two the other end of back traction bar is articulated characterized by with a back joint respectively: the middle front joint is hinged with the middle rear joint; one end of a front small towing rod is hinged with the middle front joint, and the other end of the front small towing rod is hinged with a front joint; one end of a front big towing rod is hinged with the middle front joint, and the other end of the front big towing rod is hinged with a front joint. When the utility model is used, the combination and installation are simple, convenient and quick, and the traction is reliable; when not in use, the utility model is easy to disassemble, is convenient to be dispersed and placed, and makes full use of the space in the vehicle.
Description
Technical Field
The utility model relates to a car rigidity pulls the technique, concretely relates to vehicle rigidity pulls composite member. In particular to a rigid traction device of a wheel type armored rescue vehicle.
Background
The rigid traction device is used as a basic configuration of the wheel type armored rescue vehicle and is used for dragging or dragging a fault vehicle to run. The rigid traction device meets the requirement of rigidity strength for traction of the running of a fault vehicle; the functions of steering and braking can be realized in a traction driving state; the vehicle can adapt to different road conditions in a traction driving state; the tractor and the towed vehicle can keep a certain safe distance in a traction driving state. Secondly, the rigid traction device is convenient to install and disassemble. And thirdly, the rigid traction device is in a non-traction state, is convenient to store and occupies a vehicle space as little as possible.
CN2396990 discloses a "vehicle draw gear", the device includes traction lever and traction lever mount, is connected with hydraulic cylinder on the traction lever, and the end of hydro-cylinder piston rod is equipped with the connection solid fixed ring. The traction piston rod in the device has an automatic telescopic function, so that elastic traction of the vehicle is realized, and the problems of difficult rigid traction and hooking, deformable and broken traction rod, local deformation of rigid traction armor of an armored vehicle and the like are solved.
The split type trailer bar disclosed in CN104742672A, including being cylindric trailer bar body, the both ends of trailer bar body all are provided with the screw thread section, and trailer bar body both ends all are connected with the connecting plate spiro union, the junction of trailer bar body and connecting plate is provided with the thread bush, just thread bush trailer bar body fixed connection, be provided with two connecting rods between the thread bush to the surface coating at trailer bar body and connecting plate has anti-corrosion coating. The trailer bar is formed by combining a plurality of parts, so that the trailer bar can be conveniently assembled and disassembled, the parts can be repeatedly used, and resources are saved; owing to set up the connecting rod, prevent that the trailer thick stick from splitting in the use, through setting up anti-corrosion coating for trailer thick stick mechanical strength is high, difficult fracture, and corrosion-resistant wear resistance strengthens, has improved the life of trailer thick stick greatly.
The technical solutions disclosed in the above patent documents are all useful attempts in the technical field. But does not address how to solve the problem of ease of storage.
Disclosure of Invention
The utility model aims at providing a vehicle rigid traction combined component which is simple, convenient and rapid to assemble and install and reliable in traction when in use; when not in use, the utility model is easy to disassemble, is convenient to be dispersed and placed, and makes full use of the space in the vehicle.
A vehicle rigidity pulls built-up member, connect articulated back traction bar, two in two one ends and one the other end of back traction bar is articulated with a back joint respectively, characterized by:
the middle front joint is hinged with the middle rear joint;
one end of a front small towing rod is hinged with the middle front joint, and the other end of the front small towing rod is hinged with a front joint;
one end of a front big towing rod is hinged with the middle front joint, and the other end of the front big towing rod is hinged with a front joint.
Furthermore, the middle and rear joints are in an ┷ shape, the vertical part of the middle and rear joints is provided with a transverse through hole, the straight part of the middle and rear joints is in a double-layer structure, and the two end parts of the middle and rear joints are respectively provided with a longitudinal through hole penetrating through the double layers; the rear part of the middle front joint is U-shaped, two sides of the opening are provided with transverse through holes which correspond to each other, and the front part of the middle front joint is straight and provided with a longitudinal through hole; the vertical part of the middle rear joint is matched with the rear part of the middle front joint and is connected through a bolt to form a hinge structure.
Further, the other end of the rear traction rod is hinged with the rear joint through a bolt.
Further, the other end of the front small towing rod is hinged with the front joint through a bolt; the other end of the front big towing rod is hinged with the front joint through a bolt.
Furthermore, the bolts have the same specification and interchangeability.
The utility model has the advantages that:
because the combined member is a combined member, the four connecting rods and the six connecting joints of the combined member connect the connecting rods, the joints, the tractor and the towed vehicle together through bolts, thereby realizing the traction function of the combined member; when the traction device is not used, the traction device is disassembled into a connecting rod, a joint and other parts are placed in the idle position of the vehicle through the disassembling bolt, and the space in the vehicle is fully utilized.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-rear joint, 2-rear traction rod, 3-middle rear joint, 4-bolt, 5-middle front joint, 6-front small tow bar, 7-front large tow bar, and 8-front joint.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1, a vehicle rigid traction combination member comprises two rear traction rods 2, one end of each rear traction rod 2 is hinged to a middle rear joint 3, and the other ends of the two rear traction rods 2 are respectively hinged to a rear joint 1, and the vehicle rigid traction combination member is characterized in that:
the middle front joint 5 is hinged with the middle rear joint 3;
one end of a front small towing rod 6 is hinged with the middle front joint 5, and the other end of the front small towing rod 6 is hinged with a front joint 8;
one end of a front big towing rod 7 is hinged with the middle front joint 5, and the other end of the front big towing rod 7 is hinged with a front joint 8.
The middle rear joint 3 is in an ┷ shape, a transverse through hole is formed in the vertical part of the middle rear joint, the straight part is in a double-layer structure, and longitudinal through holes penetrating through the double layers are respectively formed in the two end parts; the rear part of the middle front joint 5 is U-shaped, two sides of an opening are provided with transverse through holes which correspond to each other, the front part of the middle front joint 5 is straight and provided with a longitudinal through hole; the vertical part of the middle rear joint 3 is matched with the rear part of the middle front joint 5 and connected through a bolt 4 to form a hinge structure.
The other end of the rear traction rod 2 is hinged with the rear joint 1 through a bolt 4.
The other end of the front small towing rod 6 is hinged with the front joint 8 through a bolt 4; the other end of the front big towing rod 7 is hinged with the front joint 8 through a bolt 4.
The bolts 4 are identical in specification, have interchangeability and are convenient to quickly combine and connect.
When the tractor is used, the tractor and the towed vehicle are firstly centered and opened to a proper position. Respectively installing a front joint 8 and a rear joint 1 on a towing vehicle and a towed vehicle through special bolts 4; then, two ends of the rear traction rod 2 are respectively connected with the rear joint 1 and the small joint 3 through bolts 4; the front big towing rod 7 and the front small towing rod 6 are respectively connected with the front joint 8 through bolts 4, and then the front big towing rod 7 and the front small towing rod 6 are connected through the bolts 4; then the middle front joint 5 is connected with a front big towing rod 7 through a bolt 4; finally, the middle front joint 5 and the middle rear joint 3 are connected by bolts 4. When not in use, the bolts 4 are detached and stored and fixed at special positions on the vehicle.
Claims (5)
1. A vehicle rigid traction combined component comprises two rear traction rods (2) with one ends hinged with a middle rear joint (3), and the other ends of the two rear traction rods (2) are respectively hinged with a rear joint (1), and is characterized in that:
the middle front joint (5) is hinged with the middle rear joint (3);
one end of a front small towing rod (6) is hinged with the middle front joint (5), and the other end of the front small towing rod (6) is hinged with a front joint (8);
one end of a front big towing rod (7) is hinged with the middle front joint (5), and the other end of the front big towing rod (7) is hinged with a front joint (8).
2. A vehicle rigid traction combination as defined in claim 1 wherein: the middle rear joint (3) is in an ┷ shape, a transverse through hole is formed in the vertical part of the middle rear joint, the straight part of the middle rear joint is in a double-layer structure, and longitudinal through holes penetrating through the double layers are formed in the two end parts of the middle rear joint respectively; the rear part of the middle front joint (5) is U-shaped, two sides of an opening are provided with transverse through holes which correspond to each other, and the front part of the middle front joint (5) is straight and provided with a longitudinal through hole; the vertical part of the middle rear joint (3) is matched with the rear part of the middle front joint (5) and connected through a bolt (4) to form a hinge structure.
3. A vehicle rigid traction combination as claimed in claim 1 or 2, wherein: the other end of the rear traction rod (2) is hinged with the rear joint (1) through a bolt (4).
4. A vehicle rigid traction combination as defined in claim 3 wherein: the other end of the front small towing rod (6) is hinged with the front joint (8) through a bolt (4); the other end of the front big towing rod (7) is hinged with the front joint (8) through a bolt (4).
5. A vehicle rigid traction combination as defined in claim 4 wherein: the bolts (4) are identical in specification and have interchangeability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021698643.5U CN212765536U (en) | 2020-08-14 | 2020-08-14 | Vehicle rigid traction combined component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021698643.5U CN212765536U (en) | 2020-08-14 | 2020-08-14 | Vehicle rigid traction combined component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212765536U true CN212765536U (en) | 2021-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021698643.5U Active CN212765536U (en) | 2020-08-14 | 2020-08-14 | Vehicle rigid traction combined component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212765536U (en) |
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2020
- 2020-08-14 CN CN202021698643.5U patent/CN212765536U/en active Active
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