CN109305236B - Auxiliary connecting device for coupler of middle-mounted axle car transportation vehicle - Google Patents
Auxiliary connecting device for coupler of middle-mounted axle car transportation vehicle Download PDFInfo
- Publication number
- CN109305236B CN109305236B CN201811224333.7A CN201811224333A CN109305236B CN 109305236 B CN109305236 B CN 109305236B CN 201811224333 A CN201811224333 A CN 201811224333A CN 109305236 B CN109305236 B CN 109305236B
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- Prior art keywords
- wire rope
- steel wire
- coupler
- trailer
- hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D49/00—Tractors
- B62D49/08—Tractors having means for preventing overturning or tipping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/24—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions
- B60D1/28—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for preventing unwanted disengagement, e.g. safety appliances
Abstract
Put a sedan-chair fortune car coupler auxiliary connection device in, including the coupler that is used for connecting main transport vechicle and trailer, still including the auxiliary connection device who sets up the coupler below between main transport vechicle and trailer, auxiliary connection device includes two wire rope fore-stocks, wire rope after-poppet and wire rope, two wire rope fore-stocks set up in the bottom of one side of main transport vechicle orientation trailer and relative coupler symmetry, the wire rope after-poppet sets up in the bottom central authorities of trailer towards main transport vechicle one side, one of them wire rope fore-stock is fixed in main transport vechicle bottom, the other end passes the wire rope after-poppet of trailer bottom and fixes on another wire rope fore-stock of main transport vechicle bottom. The invention can effectively reduce the accident rate that the trailer is separated from the main transport vehicle or turns over laterally.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to an auxiliary connecting device for a coupler of a middle-mounted axle car transportation vehicle.
Background
At present, a main transport vehicle in front of a mid-axle car vehicle and a trailer at the back are connected by a special coupler, when the main transport vehicle runs on a highway at a high speed, the tail flicking phenomenon of the trailer at the back can occur under the condition of turning or sudden braking, at the moment, the shearing force applied to the coupler is the largest, and the coupler can be broken repeatedly, so that the trailer at the back can be separated; if the vehicle is driven too fast, the trailer behind the vehicle can roll over when drifting, so that the trailer can drive the main transport vehicle in front to roll over.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the auxiliary connecting device of the coupler of the middle-axle sedan vehicle for carrying out auxiliary protection on the coupler between the main transport vehicle and the trailer, which can effectively avoid the separation or rollover of the trailer at the rear part of the coupler when the coupler is broken.
In order to achieve the purpose, the invention adopts the following technical scheme:
the coupler auxiliary connecting device of the middle-axle car-mounted vehicle comprises a coupler used for connecting a main transport vehicle and a trailer and also comprises an auxiliary connecting device arranged below the coupler between the main transport vehicle and the trailer, wherein the auxiliary connecting device comprises two steel wire rope front supports, a steel wire rope rear support and steel wire ropes; a front mounting frame is arranged on one side, facing the trailer, of the main transport vehicle, a rear mounting frame is arranged on one side, facing the main transport vehicle, of the trailer, one end of the coupler is mounted on the front mounting frame, and the other end of the coupler is mounted on the rear mounting frame; vertical pillars are fixedly arranged on two sides of the coupler on the front mounting rack respectively, and linkage steel wires are fixedly arranged at the bottoms of the pillars respectively; the both sides of coupler articulate respectively on the rear mounting bracket have intermediate junction board, intermediate junction board the lower part with the linkage steel wire links to each other, and the top of two intermediate junction boards still is equipped with two buckles respectively, two buckle upper portions be equipped with pillar matched with first through-hole, two buckle lower parts articulate on the rear mounting bracket, two buckle bottoms with the top of intermediate junction board is passed through the connection tooth and is linked to each other.
Compared with the prior art, the auxiliary connecting device is arranged below the coupler between the main transport vehicle and the trailer behind the main transport vehicle, when the coupler is broken, the auxiliary connecting device can temporarily connect the main transport vehicle and the trailer to prevent the trailer from being separated from the main transport vehicle, and when the vehicle runs too fast, two ends of a steel wire rope in the auxiliary connecting device are respectively fixed at the rear end of the main transport vehicle, the middle part of the steel wire rope penetrates through the center of the front end of the trailer, and the steel wire rope has certain hardness, so that the steel wire rope is arranged below the coupler in a circular ring shape, when the trailer swings, the circular steel wire rope can also play a role in dragging the trailer to prevent the trailer from side-turning accidents when the trailer swings, therefore, the accident rate caused by the breakage of the coupler of the middle axle car and vehicle is greatly reduced, and the driving safety performance is improved.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic structural view of the wire rope clip of the present invention.
Fig. 4 is a schematic structural view of the mu-shaped lock catch of the present invention.
Fig. 5 is a schematic structural view of the locking plate of the present invention.
In the figure: the main transport vehicle comprises a main transport vehicle 1, a trailer 2, a front mounting frame 3, a coupler 4, a rear mounting frame 5, a shackle 6, a steel wire rope 7, a steel wire rope clip 8, a steel wire rope rear support 9, a support column 10, a linkage steel wire 11, an intermediate connecting plate 12, a buckle plate 13, a first through hole 14, a connecting tooth 15, a clamping ring 16, a second through hole 17, a locking screw 18, a third through hole 19, a mesh-shaped buckle plate 20, a movable locking plate 21, a connecting screw 22, a connecting hole 23, a rotating shaft 24, a fixed locking plate 25 and a steel wire rope front support 26.
Detailed Description
The invention is further described in detail below with reference to the accompanying drawings, and specific embodiments are given.
As shown in fig. 1 and 2, the auxiliary connecting device for the coupler of the mid-axle car-trolley comprises a coupler 4 for connecting a main transport vehicle 1 and a trailer 2, and further comprises an auxiliary connecting device arranged below the coupler 4 between the main transport vehicle 1 and the trailer 2, wherein the auxiliary connecting device comprises two steel wire rope front brackets 26, two steel wire rope rear brackets 9 and two steel wire ropes 7, the two steel wire rope front brackets 26 are arranged at the bottom of one side of the main transport vehicle 1 facing the trailer 2 and are axially symmetrically distributed by taking the coupler 4 as a center, the steel wire rope rear brackets 9 are arranged at the center of the bottom of one side of the trailer 2 facing the main transport vehicle 1, one end of each steel wire rope 7 is fixed on one steel wire rope front bracket 26 at the bottom of the main transport vehicle 1, and the other end of each steel wire rope rear bracket 9 at the bottom of the trailer 2 penetrates through the other steel wire.
As shown in fig. 2-5, the steel wire rope front bracket 26 is also provided with a v-shaped 21274, the center of the shackle 6 is provided with a pin which longitudinally passes through the shackle 6, and the end part of the steel wire rope 7 passes around the pin in the shackle 6 and is fixed on the rope body of the steel wire rope 7. The end part of the steel wire rope 7 can be fixed on the steel wire rope 7 through the steel wire rope clamp 8 or the herringbone lock catch, the structure of the steel wire rope clamp 8 is shown in figure 3 and comprises a D-shaped clamp ring 16, a second through hole 17 is arranged in the clamp ring 16, two screw holes are arranged on one side of the clamp ring 16, locking screws 18 are respectively arranged in the two screw holes, the steel wire rope penetrating out of the steel wire rope rear support 9 firstly penetrates through the second through hole 17 of the clamp ring 16 and bypasses pins in the shackle 6 and then penetrates through the second through hole 17 of the clamp ring 16, then the end part of the steel wire rope 7 and a rope body of the steel wire rope are fixed by screwing the locking screws 18, when the steel wire rope 7 is subjected to instant tensile force, the end part of the steel wire rope is fastened with the rope body through the locking screws 18, and the. The structure of the mesh-shaped lock catch is shown in fig. 4 and 5, the mesh-shaped lock catch comprises a mesh-shaped buckle plate 20, a third through hole 19 is formed in the mesh-shaped buckle plate 20, a threaded hole communicated with the third through hole 19 is formed in the top of the mesh-shaped buckle plate 20, and a connecting screw 22 is connected in the threaded hole; a fixed locking plate 25 is fixedly arranged in the third through hole 19, a movable locking plate 21 is arranged above the fixed locking plate 25 in the third through hole 19, rotating shafts 24 are arranged at two ends of the movable locking plate 21, and two ends of the movable locking plate 21 are rotatably arranged in the third through hole 19 through the rotating shafts 24 respectively; the third through hole 19 is divided into a first cavity, a second cavity and a third cavity from top to bottom by the fixed locking plate 25 and the movable locking plate 21, the section of the movable locking plate 21 is non-circular, so that the width of the first cavity can be changed when the movable locking plate 21 rotates, the minimum width of the first cavity is smaller than the radial size of the steel wire rope 7, the upper part of the movable locking plate 21 is provided with a connecting hole matched with the connecting screw 22, the bottom of the connecting screw 22 passes through the threaded hole and is in threaded connection with the connecting hole of the movable locking plate 21, the steel wire rope 7 penetrating out of the steel wire rope rear bracket 9 firstly passes through the third cavity below the fixed locking plate 25 in the third through hole 19 of the T-shaped buckle plate 20, then bypasses the pin in the shackle 6, passes through the second cavity between the fixed locking plate 25 and the movable locking plate 21, and then returns to pass through the third cavity between the movable locking plate 21 and the third through hole 19, finally, the movable locking plate 21 is manually rotated until the connecting screw 22 is inserted into the connecting hole of the movable locking plate 21 and is in threaded connection with the threaded hole. When the steel wire rope 7 is subjected to instant tension, the mesh-shaped lock catch can self-lock the steel wire rope 7, and the steel wire rope 7 is prevented from being separated from the lock catch under the action of the tension.
Further, a front mounting frame 3 is arranged on one side, facing the trailer 2, of the main transport vehicle 1, a rear mounting frame 5 is arranged on one side, facing the main transport vehicle 1, of the trailer 2, one end of the coupler 4 is mounted on the front mounting frame 3, and the other end of the coupler 4 is mounted on the rear mounting frame 5; vertical pillars 10 are fixedly arranged on two sides of the coupler 4 on the front mounting rack 3 respectively, and linkage steel wires 11 are fixedly arranged at the bottoms of the pillars 10 respectively; the both sides of coupler 4 articulate respectively on the rear mounting bracket 5 have intermediate junction board 12, intermediate junction board 12 the lower part with linkage steel wire 11 links to each other, and the top of two intermediate junction boards 12 still is equipped with two buckle 13 respectively, two buckle 13 upper portions be equipped with pillar 10 matched with first through-hole 14, two buckle 13 lower parts articulate on the rear mounting bracket 5, two buckle 13 bottom with intermediate junction board 12's top is through connecting tooth 15 and linking to each other.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (4)
1. Put supplementary connecting device of axle sedan-chair fortune car coupler in, including the coupler that is used for connecting main transport vechicle and trailer, its characterized in that: the auxiliary connecting device comprises two steel wire rope front supports, two steel wire rope rear supports and two steel wire rope, wherein the two steel wire rope front supports are arranged at the bottom of one side of the main transport vehicle, which faces the trailer, and are in axial symmetry distribution by taking the coupler as the center; a front mounting frame is arranged on one side, facing the trailer, of the main transport vehicle, a rear mounting frame is arranged on one side, facing the main transport vehicle, of the trailer, one end of the coupler is mounted on the front mounting frame, and the other end of the coupler is mounted on the rear mounting frame; vertical pillars are fixedly arranged on two sides of the coupler on the front mounting rack respectively, and linkage steel wires are fixedly arranged at the bottoms of the pillars respectively; the both sides of coupler articulate respectively on the rear mounting bracket have intermediate junction board, intermediate junction board the lower part with the linkage steel wire links to each other, and the top of two intermediate junction boards still is equipped with two buckles respectively, two buckle upper portions be equipped with pillar matched with first through-hole, two buckle lower parts articulate on the rear mounting bracket, two buckle bottoms with the top of intermediate junction board is passed through the connection tooth and is linked to each other.
2. The mid-axle trolley coupler auxiliary connection device of claim 1, wherein: the steel wire rope front support is also provided with a v-21274h-shaped shackle, the center of the shackle is provided with a pin which longitudinally penetrates through the shackle, and the end part of the steel wire rope bypasses the pin in the shackle and is fixed on the steel wire rope through a fixing device.
3. The mid-axle trolley coupler auxiliary connection device of claim 2, wherein: the fixing device is a steel wire rope clamp, the steel wire rope clamp comprises a D-shaped clamping ring, a second through hole is formed in the clamping ring, two screw holes are formed in one side of the clamping ring, locking screws are respectively installed in the two screw holes, and the tail end of the steel wire rope is fixed on the steel wire rope between the steel wire rope rear support and the shackle through the steel wire rope clamp.
4. The mid-axle trolley coupler auxiliary connection device of claim 2, wherein: the fixing device is a hook-shaped lock catch, the hook-shaped lock catch comprises a hook-shaped buckle plate, a third through hole is formed in the hook-shaped buckle plate, a threaded hole communicated with the third through hole is formed in the top of the hook-shaped buckle plate, and a connecting screw is connected in the threaded hole; a fixed locking plate is fixedly arranged in the third through hole, a movable locking plate is arranged above the fixed locking plate in the third through hole, two ends of the movable locking plate are rotatably arranged in the third through hole, the third through hole is divided into a first cavity, a second cavity and a third cavity from top to bottom by the fixed locking plate and the movable locking plate, the section of the movable locking plate is non-circular, so that the width of the first cavity can be changed when the movable locking plate rotates, the minimum width of the first cavity is smaller than the radial size of a steel wire rope, and a connecting hole matched with a connecting screw is formed in the upper part of the movable locking plate; the tail end of the steel wire rope is fixed on the steel wire rope between the steel wire rope rear bracket and the shackle through the Chinese character 'mu' shaped lock catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811224333.7A CN109305236B (en) | 2018-10-19 | 2018-10-19 | Auxiliary connecting device for coupler of middle-mounted axle car transportation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811224333.7A CN109305236B (en) | 2018-10-19 | 2018-10-19 | Auxiliary connecting device for coupler of middle-mounted axle car transportation vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109305236A CN109305236A (en) | 2019-02-05 |
| CN109305236B true CN109305236B (en) | 2021-04-02 |
Family
ID=65225670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811224333.7A Active CN109305236B (en) | 2018-10-19 | 2018-10-19 | Auxiliary connecting device for coupler of middle-mounted axle car transportation vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109305236B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB159430A (en) * | 1920-04-14 | 1921-03-03 | Thomas Charles Fowler | Improved wire strainer |
| GB1251956A (en) * | 1967-12-29 | 1971-11-03 | ||
| CN201106657Y (en) * | 2007-08-08 | 2008-08-27 | 德昌螺丝企业有限公司 | Steel cable clamper |
| CN203641398U (en) * | 2013-12-06 | 2014-06-11 | 范为 | Steel wire rope clamping-connecting member |
| CN207190688U (en) * | 2017-09-26 | 2018-04-06 | 深圳市百润国际贸易有限公司 | A kind of central axle sedan-chair fortune car and its coupler |
-
2018
- 2018-10-19 CN CN201811224333.7A patent/CN109305236B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB159430A (en) * | 1920-04-14 | 1921-03-03 | Thomas Charles Fowler | Improved wire strainer |
| GB1251956A (en) * | 1967-12-29 | 1971-11-03 | ||
| CN201106657Y (en) * | 2007-08-08 | 2008-08-27 | 德昌螺丝企业有限公司 | Steel cable clamper |
| CN203641398U (en) * | 2013-12-06 | 2014-06-11 | 范为 | Steel wire rope clamping-connecting member |
| CN207190688U (en) * | 2017-09-26 | 2018-04-06 | 深圳市百润国际贸易有限公司 | A kind of central axle sedan-chair fortune car and its coupler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109305236A (en) | 2019-02-05 |
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