CN203126960U - Drawing trailer coupling - Google Patents
Drawing trailer coupling Download PDFInfo
- Publication number
- CN203126960U CN203126960U CN 201220741386 CN201220741386U CN203126960U CN 203126960 U CN203126960 U CN 203126960U CN 201220741386 CN201220741386 CN 201220741386 CN 201220741386 U CN201220741386 U CN 201220741386U CN 203126960 U CN203126960 U CN 203126960U
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- China
- Prior art keywords
- mandrel
- trailer
- traction
- brake
- brake cylinder
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a drawing trailer coupling which comprises a steering mechanism and a braking mechanism. The steering mechanism comprises a steering knuckle, a track rod, a central rocker arm and a spindle turning pipe, wherein the central rocker arm is connected with the steering knuckle and the track rod. The braking mechanism comprises a mandrel, a brake lever, a brake pushrod, a brake master cylinder and a main pull rod, wherein the brake pushrod is connected with the mandrel and the lower end of the brake lever. The brake master cylinder is connected with the upper end of the brake lever. The purpose that a trailer also carries out synchronous steering when a towing carries out steering can be achieved through connection of the spindle torque tube and the central rocker arm and the steering knuckle. In addition, due to the fact that the mandrel is connected with the brake lever through the brake pushrod, when the towing brakes, the mandrel pushes the brake pushrod to enable the brake lever to act on the brake master cylinder, and automatic and synchronous brake is achieved. The whole drawing trailer coupling is simple and firm in structure, and convenient to assemble, disassemble and maintain.
Description
Technical field
The application relates to the traction type equipment field, is specifically related to a kind of traction trailed equipment.
Background technology
Along with the raising of expanding economy and people's living standard, tour bus and MPV (Multi-Purpose Vehicle) are accepted and favor by increasing people.Present tour bus and other MPV (Multi-Purpose Vehicle) generally all are cars independently, its seating capacity or vehicle-mounted capacity all are changeless, if need to increase the passenger or obtain bigger capacity, then can realize by after tour bus or other MPV (Multi-Purpose Vehicle), increasing trailer.In the market pull the mechanism structure complexity, be unfavorable for the maintenance of equipment, and introduce cost and service expenditure all than higher.
Summary of the invention
The application's technical matters to be solved is that a kind of traction trailed equipment simple in structure and with low cost is provided.
The technical scheme that the application adopts is, a kind of traction trailed equipment is provided, comprise steering hardware and stop mechanism, described steering hardware comprises goat's horn axle (101), intermediate rod (106), the central rocking arm (103) and the main shaft tube (110) that connect described goat's horn axle (101) and described intermediate rod (106), described stop mechanism comprises mandrel (201), brake handle (203), the brake push rod (202) that connects described mandrel (201) and described brake handle (203) lower end, master brake cylinder (204) and main tie (205), described master brake cylinder (204) is connected with the upper end of described brake handle (203), described main shaft tube (110) one ends are connected with described intermediate rod (106), and the other end connects described mandrel (201) by described main tie (205).
Described steering hardware also comprises pipe link (105), and described pipe link (105) one ends are connected with described intermediate rod (106), and the other end is connected with described central rocking arm (103).
Described steering hardware also comprises steering track rod (102), and an end of described steering track rod (102) is connected with described goat's horn axle (101), and the other end is connected with described central rocking arm (103).
Described steering hardware also comprises: preceding bearing pin (109), described preceding bearing pin (109) passes described main shaft tube (110), and described main shaft tube (110) is fixed on the vehicle frame.
Described steering hardware also comprises rocking arm mandrel (104), and described rocking arm mandrel (104) is fixed in described central rocking arm (103) on the described vehicle frame.
In one embodiment, the application's traction trailed equipment also comprises trailer stationary pipes (107), and described preceding bearing pin (109) passes described trailer stationary pipes (107) and described main shaft tube (110).
Described stop mechanism also comprises master brake cylinder push rod (206), and described master brake cylinder push rod (206) one ends are connected with described master brake cylinder (205), and the other end is connected with the upper end of described brake handle (203).
Described stop mechanism also comprises master brake cylinder mount pad (207), and described master brake cylinder (204) is fixed on the described master brake cylinder mount pad (207).
Described stop mechanism also comprises handle permanent seat (208), and the middle-end of described brake handle (203) is fixed on the described handle permanent seat (208).
In one embodiment, the application's traction trailed equipment also comprises trailer stationary pipes (209) and first connection pipe (210) of mutual vertical fixing, described trailer stationary pipes (209) is fixed on the trailer, and described first connection pipe (209) connects described mandrel (201) and described trailer.
The application's beneficial effect is: by being connected of main shaft tube and central rocking arm, goat's horn axle, can realize the purpose that trailer also turned to synchronously when trailer turned to.Mandrel is connected with brake handle by brake push rod in addition, and mandrel promotes brake push rod during the trailer brake, and brake handle is acted on the master brake cylinder, thereby realizes automatic and synchronous braking.Whole apparatus structure is simply firm, and assembling, dismounting and maintenance are all very convenient.
Description of drawings
Fig. 1 is the perspective view of a kind of embodiment of traction trailed equipment of the application;
Fig. 2 is the STRUCTURE DECOMPOSITION scheme drawing of a kind of embodiment of the application;
Fig. 3 be a kind of embodiment of the application the traction trailed equipment respectively with the connection diagram of trailer, trailer;
Fig. 4 is the brake system structure scheme drawing of a kind of embodiment of the application.
The specific embodiment
By reference to the accompanying drawings the application is described in further detail below by the specific embodiment.
Embodiment one:
Please refer to Fig. 1, Fig. 2, the application's traction trailed equipment, a kind of embodiment comprises steering hardware and stop mechanism, steering hardware comprises goat's horn axle 101, central rocking arm 103, intermediate rod 106 and main shaft tube 110, central authorities' rocking arm 103 links together goat's horn axle 101 and intermediate rod 106, stop mechanism comprises mandrel 201, brake handle 203, brake push rod 202, master brake cylinder 204 and main tie 205, brake push rod 202 is for connecting mandrel 201 and brake handle 203, one ends are locked at brake handle (203) by the 5th screw rod 305 lower end.Master brake cylinder 204 is connected with the upper end of brake handle 203, and main shaft tube 110 1 ends are connected with intermediate rod 106, and the other end connects mandrel 201 by main tie 205.Further, the application's traction trailed equipment also comprises trailer connection pipe 111, and trailer connection pipe 111 is used for connecting main shaft tube 110 and main tie 205.
In one embodiment, steering hardware also comprises steering track rod 102, rocking arm mandrel 104, pipe link 105, preceding bearing pin 109.One end of steering track rod 102 is connected with goat's horn axle 101, and the other end is connected with central rocking arm 103, and the other end of goat's horn axle 101 is connected with trailer.Rocking arm mandrel 104 passes the centre of central rocking arm 103, and central rocking arm 103 is fixed on the vehicle frame, makes that central rocking arm 103 can be around 104 rotations of rocking arm mandrel.Pipe link 105 1 ends are connected with intermediate rod 106 by first bolt 301, and the other end is connected with central rocking arm 103 by second bolt 302.The other end of intermediate rod 106 is fixedly connected on main shaft tube 110 places, and preceding bearing pin 109 passes main shaft tube 110, and main shaft tube 110 is fixed on the vehicle frame, and main shaft tube (110) can rotate around preceding bearing pin 109.
Please refer to Fig. 3, in one embodiment, the application's traction trailed equipment also comprises trailer stationary pipes 107, trailer stationary pipes 107 and the 110 mutual vertical settings of main shaft tube, preceding bearing pin 109 passes in the middle of the trailer stationary pipes 107 and an end of main shaft tube 110, and trailer stationary pipes 107 and main shaft tube 110 are fixed on the Trailer type frame for use in vehicle.Further, also comprise trailer reinforced pipe 108, trailer reinforced pipe 108 and the subtriangular structure that trailer stationary pipes 107 forms make the application's traction trailed equipment to be fixed on the Trailer type frame for use in vehicle more firmly.
Please refer to Fig. 4, in one embodiment, stop mechanism also comprises master brake cylinder push rod 206, master brake cylinder mount pad 207 and handle permanent seat 208, master brake cylinder push rod 206 1 ends and master brake cylinder 20,4 connect, and the other end is captiveed joint with the upper end of brake handle 203 by the 4th screw rod 304.Master brake cylinder 204 is fixed on the master brake cylinder mount pad 207 by the 6th screw rod 306 and the 7th screw rod 307, the middle-end of brake handle 203 is fixed on the handle permanent seat 208 by the 3rd screw rod 303, and master brake cylinder mount pad 207 is connected with trailer connection pipe 111 with handle permanent seat 208.
In one embodiment, the application's traction trailed equipment also comprises trailer stationary pipes 209 and the trailer connection pipe 210 of mutual vertical fixing, and trailer stationary pipes 209 is fixed on the trailer, and trailer connection pipe 210 connects mandrel 201 and trailer.Further, also comprise trailer reinforced pipe 211, trailer reinforced pipe 211 and the subtriangular structure that trailer stationary pipes 209 forms make the application's traction trailed equipment to be fixed in the trailer chassis more firmly.At trailer connection pipe 210 and mandrel 201) end that is connected also is provided with connecting panel 212, and mandrel 201 and connecting panel 212 are captiveed joint by screw rod.The end that main tie 205 is connected with mandrel 201 is provided with brake baffle 213, be provided with the holding section corresponding with it in the middle of the mandrel 201, brake baffle 213 is used for restriction mandrel 201 in movable distance, and mandrel 201 passes brake baffle 213 and is connected with brake push rod 202.Further, the application's traction trailed equipment also comprises sleeve 214, a plurality of screws have been arranged side by side on the sleeve 214, the 8th screw rod 308 links together an end and the mandrel 201 of sleeve 214, the 9th screw rod 309 passes the other end of sleeve 214, and sleeve 214 is fixed on the connecting panel 212, makes mandrel 201 be fixed in the diverse location of sleeve 214 by using different screws, can change the total length that mandrel 201 is connected with sleeve 214, and then change the distance between trailer and the trailer.
During the trailer straight-line motion, trailer drives trailer by trailer connection pipe 210, mandrel 201, trailer connection pipe 111, main shaft tube 110 and does straight-line motion.When trailer turns to, main shaft tube 110 is rotated certain angle around preceding bearing pin 109 thereupon, 110 rotations of main shaft tube drive intermediate rod 106 and are rotated certain angle, intermediate rod 106 rotations drive central rocking arm 103 and are rotated, 103 rotations of central authorities' rocking arm drive steering track rod 102 and are rotated, steering track rod 102 rotations drive propons goat's horn axle 101 and are rotated, thereby trailer is also turned to accordingly.When trailer slows down or brakes, because inertia, trailer drives main shaft tube 110 and travels forward, main shaft tube 110 travels forward and promotes trailer connection pipe 111 and main tie 205 travels forward, make mandrel 201 move backward with respect to trailer connection pipe 111 and main tie 205, mandrel 201 moves backward and drives brake push rod 202 and move backward, brake push rod 202 moves backward and promotes brake handle 203 and clockwise rotate around the 3rd screw rod 303, be that brake handle 203 upper ends are towards the direction inclination of master brake cylinder 204, driving master brake cylinder push rod 206 travels forward, thereby the realization synchronous braking reaches synchronously and turns to the purpose of synchronous braking.
Above content be in conjunction with concrete embodiment to further describing that the application does, can not assert that the application's concrete enforcement is confined to these explanations.For the application person of an ordinary skill in the technical field, under the prerequisite that does not break away from the application's design, can also make some simple deduction or replace.
Claims (10)
1. one kind is drawn trailed equipment, comprise steering hardware and stop mechanism, it is characterized in that, described steering hardware comprises goat's horn axle (101), intermediate rod (106), the central rocking arm (103) and the main shaft tube (110) that connect described goat's horn axle (101) and described intermediate rod (106), described stop mechanism comprises mandrel (201), brake handle (203), the brake push rod (202) that connects described mandrel (201) and described brake handle (203) lower end, master brake cylinder (204) and main tie (205), described master brake cylinder (204) is connected with the upper end of described brake handle (203), described main shaft tube (110) one ends are connected with described intermediate rod (106), and the other end connects described mandrel (201) by described main tie (205).
2. traction trailed equipment as claimed in claim 1 is characterized in that, described steering hardware also comprises pipe link (105), and described pipe link (105) one ends are connected with described intermediate rod (106), and the other end is connected with described central rocking arm (103).
3. traction trailed equipment as claimed in claim 2 is characterized in that, described steering hardware also comprises steering track rod (102), and an end of described steering track rod (102) is connected with described goat's horn axle (101), and the other end is connected with described central rocking arm (103).
4. traction trailed equipment as claimed in claim 3 is characterized in that, described steering hardware also comprises: preceding bearing pin (109), described preceding bearing pin (109) passes described main shaft tube (110), and described main shaft tube (110) is fixed on the vehicle frame.
5. traction trailed equipment as claimed in claim 4 is characterized in that, described steering hardware also comprises rocking arm mandrel (104), and described rocking arm mandrel (104) is fixed in described central rocking arm (103) on the described vehicle frame.
6. traction trailed equipment as claimed in claim 5 is characterized in that, also comprises trailer stationary pipes (107), and described preceding bearing pin (109) passes described trailer stationary pipes (107) and described main shaft tube (110).
7. as each described traction trailed equipment in the claim 1 to 6, it is characterized in that, described stop mechanism also comprises master brake cylinder push rod (206), described master brake cylinder push rod (206) one ends are connected with described master brake cylinder (205), and the other end is connected with the upper end of described brake handle (203).
8. traction trailed equipment as claimed in claim 7 is characterized in that, described stop mechanism also comprises master brake cylinder mount pad (207), and described master brake cylinder (204) is fixed on the described master brake cylinder mount pad (207).
9. traction trailed equipment as claimed in claim 8 is characterized in that, described stop mechanism also comprises handle permanent seat (208), and the middle-end of described brake handle (203) is fixed on the described handle permanent seat (208).
10. traction trailed equipment as claimed in claim 9, it is characterized in that, the trailer stationary pipes (209) and first connection pipe (210) that also comprise mutual vertical fixing, described trailer stationary pipes (209) is fixed on the trailer, and described first connection pipe (209) connects described mandrel (201) and described trailer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220741386 CN203126960U (en) | 2012-12-28 | 2012-12-28 | Drawing trailer coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220741386 CN203126960U (en) | 2012-12-28 | 2012-12-28 | Drawing trailer coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203126960U true CN203126960U (en) | 2013-08-14 |
Family
ID=48934966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220741386 Expired - Lifetime CN203126960U (en) | 2012-12-28 | 2012-12-28 | Drawing trailer coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203126960U (en) |
-
2012
- 2012-12-28 CN CN 201220741386 patent/CN203126960U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
|
| CX01 | Expiry of patent term |