CN207523378U - A kind of dual-purpose novel traction device of subway automobile - Google Patents

Abstract

The utility model discloses a kind of dual-purpose novel traction devices of subway automobile, including fixing device, further include buffer unit, steel wheel and rubber wheel, the fixing device is fixedly mounted on the both sides of buffer unit, the rubber wheel is movably arranged on the bottom of buffer unit, the steel wheel is movably arranged on the top of buffer unit, the utility model is by setting double buffering device, when tractor an emergency situation is encountered suddenly brake when, trailed automobile can first have a strong effect the external buffer device of the utility model product, if active force is smaller can be dissolved by external buffer unit, when active force is bigger, active force can be transmitted to internal buffer unit by external buffer unit to be dissolved, the generation of secondary impact is avoided by double buffering device.

Description

A kind of dual-purpose novel traction device of subway automobile

Technical field

The utility model is related to vehicle traction field, more specifically to a kind of dual-purpose novel traction of subway automobile Device.

Background technology

Automobile traction equipment plays an important role, automobile prosperity state as safety structure for vehicles part in vehicular rescue Family is practiced as mandatory inspection project in design and producing.In recent years, with China's car ownership Swift and violent to increase, the vehicle phenomenon that blocks the traffic takes place frequently the problems such as disabled vehicle, accident vehicle, the draft gear specification that is related to, quality etc. It is widely different, big inconvenience is brought to rescue work, so as to influence normal traffic order.

Existing draft gear all has specificity mostly, and metro traction device can only draw subway, automobile traction equipment Can only towing motorcar, sometimes tractor encounter accident, emergency brake is it is possible that secondary impact can be caused.

Utility model content

1. technical problems to be solved

The utility model can efficiently solve some existing problems, and problem is as follows：

（1）, function it is single；

（2）, there are the harm of secondary impact.

2. technical solution

To solve the above problems, the utility model adopts the following technical scheme.

A kind of dual-purpose novel traction device of subway automobile including fixing device, further includes buffer unit, rubber wheel and Steel wheel, the fixing device are fixedly mounted on the both sides of buffer unit, and the rubber wheel is movably arranged on buffer unit Bottom, the steel wheel is movably arranged on the top of buffer unit, and the buffer unit includes spring one, spring two, preceding Metal shell and rear metal shell, the front metal shell body on one side by spring two and rear metal shell while fix company It connects, spring one, the fixing device is installed with respectively in the middle part of the front metal shell body and rear metal shell another side Including fixed link and hook, the fixed link is fixedly connected on one side of spring one, the fixed link and the fixed company of hook It connects, the front metal shell body and rear metal shell bottom are fixedly connected with shaft one, the front metal shell body and rear metal Housing bottom is movably installed with rubber wheel by shaft one, and the top fixation of the front metal shell body and rear metal shell connects It is connected to shaft two, the top of the front metal shell body and rear metal shell is movably installed with steel wheel by shaft two.

Preferably, fixing bolt and bolt button are further included, the fixing bolt is fixedly connected on the tail portion of hook, the bolt button The top of fixed link is fixedly mounted on, the fixing bolt matches with bolt button.

Preferably, mutual push rod is rotatably connected between the steel wheel of the same side, passes through connecting rod and phase at the top of the mutual push rod It is fixedly connected at the top of mutual push rod on adjacent steel wheel.

3. advantageous effect

Compared with the prior art, the utility model has the advantage of：

（1）The utility model by setting double buffering device, when tractor an emergency situation is encountered suddenly brake when, led The automobile drawn can first have a strong effect the external buffer device of the utility model product, if active force is smaller to pass through outside Buffer unit can dissolve, when active force is bigger, active force can be transmitted to internal by external buffer unit Buffer unit is dissolved, and the generation of secondary impact is avoided by double buffering device；

（2）The utility model is by setting steel wheel and rubber wheel, when trailed object is automobile, just by this practicality It is novel just be put on the ground, rubber wheel is made to land, along with tractor can towing motorcar；When trailed object is During Tube and Train, by the utility model it is anti-be placed on rail, steel wheel is made to match with rail, along with tractor Tube and Train are drawn, solve the problems, such as that subway and automobile are dual-purpose by two kinds of mobile devices；

（3）For the utility model by setting fixing bolt and bolt button, the fixing bolt is fixedly connected on the tail portion of hook, institute The bolt button stated is fixedly mounted on the top of fixed link, and the fixing bolt matches with bolt button, passes through setting for fixing bolt and bolt button It puts, preferably to fix by tractor and tractor.

Description of the drawings

Fig. 1 for the utility model just the structure diagram put；

Fig. 2 upsides down the structure diagram put for the utility model；

Fig. 3 is the steel wheel of the utility model and the connection diagram of buffer unit.

Figure label explanation：

1st, buffer unit；2nd, fixing device；3rd, fixed link；4th, it links up with；5th, fixing bolt；6th, bolt button；7th, rubber wheel；8th, turn Axis one；9th, front metal shell body；10th, rear metal shell；11st, spring one；12nd, spring two；13rd, steel wheel；14th, mutual push rod；15th, it connects Bar；16th, drive rod；17th, shaft two.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole Embodiment.Based on the embodiment in the utility model；Those of ordinary skill in the art are without making creative work All other embodiments obtained；It shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, a kind of dual-purpose novel traction device of subway automobile including fixing device 2, further includes buffering dress 1 is put, rubber wheel 7 and steel wheel 13, fixing device 2 are fixedly mounted on the both sides of buffer unit 1, and rubber wheel 7 is movably arranged on The bottom of buffer unit 1, steel wheel 13 are movably arranged on the top of buffer unit 1, and buffer unit 1 includes spring 1, spring two 12nd, front metal shell body 9 and rear metal shell 10, front metal shell body 9 on one side by spring 2 12 and rear metal shell 10 while It is fixedly connected, spring 1, fixing device 2 is installed with respectively in the middle part of front metal shell body 9 and 10 another side of rear metal shell Including fixed link 3 and hook 4, fixed link 3 is fixedly connected on one side of spring 1, and fixed link 3 is fixedly connected with hook 4, preceding Metal shell 9 and 10 bottom of rear metal shell are fixedly connected with shaft 1, and front metal shell body 9 and 10 bottom of rear metal shell lead to It crosses shaft 1 and is movably installed with rubber wheel 7, the top of front metal shell body 9 and rear metal shell 10 is fixedly connected with shaft two 17, the top of front metal shell body 9 and rear metal shell 10 is movably installed with steel wheel 13 by shaft 2 17.

Fixing bolt 5 and bolt button 6 are further included, fixing bolt 5 is fixedly connected on the tail portion of hook 4, and bolt button 6 is fixedly mounted on fixation The top of bar 3, fixing bolt 5 match with bolt button 6.

Mutual push rod 14 is rotatably connected between the same side steel wheel 13, mutual 14 top of push rod passes through connecting rod 15 and adjacent steel wheel 14 top of mutual push rod on 13 is fixedly connected.

Operation principle：

The dual-purpose novel traction device of a kind of subway automobile, including buffer unit 1, fixing device 2, steel wheel 13 and rubber vehicle Wheel 7, when the object of traction is automobile, just by the utility model just be put on the ground, rubber wheel 7 is made to land, will hook 4 extensions It is fixed in bolt button 6 on automobile and tractor, then by fixing bolt 5, it is possible to towing motorcar；When trailed object is During Tube and Train, by the utility model it is anti-be placed on rail, steel wheel 13 is made to match with rail, 4 will be linked up with and hang over subway It is fixed in bolt button 6 above tractor, then by fixing bolt 5, it is possible to draw Tube and Train, tractor drives traction dress The one group of steel wheel 13 put rotates, and the rotation of steel wheel 13 drives the movement of the mutual push rod 14 on steel wheel 13, pushes another group of steel wheel 13 Rotation, so as to drive the movement of train, the utility model is by setting double buffering device 1, when tractor encounters urgent feelings When condition is braked suddenly, work that trailed automobile or subway can be first strong to the buffer unit 1 of the outside of the utility model product With if the smaller spring 1 by external buffer unit 1 of active force can be dissolved, when active force is bigger When, active force can be transmitted to by the spring 1 in external buffer unit 1 spring 2 12 in internal buffer unit 1 into Row neutralizing, the generation of secondary impact is avoided by double buffering device 1.

It is described above；The only preferable specific embodiment of the utility model；But the scope of protection of the utility model is not It is confined to this；In the technical scope that any one skilled in the art discloses in the utility model；According to this practicality Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the scope of protection of the utility model It is interior.

Claims (3)

1. a kind of dual-purpose novel traction device of subway automobile, including fixing device（2）, it is characterised in that：Further include buffering dress It puts（1）, rubber wheel（7）And steel wheel（13）, the fixing device（2）It is fixedly mounted on buffer unit（1）Both sides, it is described Rubber wheel（7）It is movably arranged on buffer unit（1）Bottom, the steel wheel（13）It is movably arranged on buffer unit（1） Top, the buffer unit（1）Including spring one（11）, spring two（12）, front metal shell body（9）With rear metal shell （10）, the front metal shell body（9）Pass through spring two on one side（12）With rear metal shell（10）One side be fixedly connected, it is described Front metal shell body（9）With rear metal shell（10）It is installed with spring one respectively in the middle part of another side（11）, the fixation Device（2）Including fixed link（3）And hook（4）, the fixed link（3）It is fixedly connected on spring one（11）One side, it is described Fixed link（3）With hook（4）It is fixedly connected, the front metal shell body（9）With rear metal shell（10）Bottom is fixedly connected There is shaft one（8）, the front metal shell body（9）With rear metal shell（10）Bottom passes through shaft one（8）It is movably installed with rubber Glue wheel（7）, the front metal shell body（9）With rear metal shell（10）Top be fixedly connected with shaft two（17）, it is described Front metal shell body（9）With rear metal shell（10）Top pass through shaft two（17）It is movably installed with steel wheel（13）.

2. a kind of dual-purpose novel traction device of subway automobile according to claim 1, it is characterised in that：Further include fixation Bolt（5）With bolt button（6）, the fixing bolt（5）It is fixedly connected on hook（4）Tail portion, the bolt button（6）It is fixedly mounted on Fixed link（3）Top, the fixing bolt（5）With bolt button（6）Match.

3. a kind of dual-purpose novel traction device of subway automobile according to claim 1, it is characterised in that：Described in the same side Steel wheel（13）Between be rotatably connected to mutual push rod（14）, the mutual push rod（14）Top passes through connecting rod（15）With adjacent steel Wheel（13）On mutual push rod（14）Top is fixedly connected.