CN2928606Y

CN2928606Y - Automobile chain type tire holding floor separating emergency brake

Info

Publication number: CN2928606Y
Application number: CN 200620110933
Authority: CN
Inventors: 葛渝华
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-07-13
Filing date: 2006-07-13
Publication date: 2007-08-01
Anticipated expiration: 2016-07-13

Abstract

The utility model relates to the car braking techniques. Directed at the problem that though the prior car brakes can be used to avoid accidents in normal conditions, the traditional braking systems often fail to prevent the heavy accident from happening when cars are running at a high speed or in a long downhill path, the utility model supplies an instantaneously emergency reacting, self rescuing, car chains emergency telekinesis wheels-lifting brake. The technical plan applied is that a main axle 16 lies across the holes on the bearer 11 at the back of the car secondary beam, and both ends are covered by the holes in the joint arm A1 and are meshed with the nut 17, besides, the pin roll A15 crosses the other hole in the joint arm A1 and one hole in the joint arms B2 while pin roll B14 crosses the other hole in the joint arms B2 and one hole in the joint arms C3, more over, the pin roll C13 crosses the other hole in the joint arms C3 and a hole on the telekinesis plate 4. On both sides of the axle bed support 26 axle beds A30, B25 are respectively arranged backwardly and forwardly, and the hanger axle A22 crosses the axle hole of the axle bed A30 and the hole of the axle where a hanger arm A23 is arranged. The hanger axle B21 crosses the axle hole of the axle bed B25 and the hole of the axle where a hanger arm B20 is arranged.

Description

The automobile chain type is embraced tire every the floor emergency stopper

One, technical field

The utility model relates to automotive technology, and the chain type that especially a kind of large-scale visitor, lorry use is embraced tire every the floor emergency stopper.

Two, technical background

Existing automobile brake (popular name brake), under regular situation, use the generation that to avoid accidents such as knocking into the back, but when the relevant position et out of order of the too fast or long descending of the speed of a motor vehicle or some brakings, this braking tends to lose efficacy even (claiming again not braked) out of control, and causes the generation of bicycle traffic accident or the traffic accident of many cars.

Three, summary of the invention

The purpose of this utility model provides a kind of large-scale visitor, lorry is controlled at existing braking failure, can realize emergency brake in moment, and reach safety self-saving, even a kind of automobile chain type of avoiding a chain of many cars traffic accident takes place is embraced tire every the floor emergency stopper.

The technical scheme that the purpose of this utility model adopted is: the crossbeam upper surface device that includes automobile has auxiliary girder, the both sides device of auxiliary girder has support, device has the axle bed support on support and the auxiliary girder, it is characterized in that main shaft passes the hole on the support at automobile auxiliary girder rear portion, its two ends are with the Kong Houyu nut engagement of connecting arm A one end, bearing pin A passes the hole of another stomidium and connecting arm B one end of connecting arm A, bearing pin B passes the hole of the connecting arm B other end and the hole of connecting arm C one end, bearing pin C passes the hole of the connecting arm C other end and every the hole of floor one end, axle bed support both sides by after be fixed with axle bed A and axle bed B forward successively, hook axle A passes the hole that is with clevis arm A one end on the axis hole of axle bed A and the axle, and hook axle B passes the axis hole of axle bed B and the hole that axle is gone up cover clevis arm B one end.

The utility model, the arm middle part projection of connecting arm C are provided with loose pin, arm front end and are cam down.

The utility model, bearing pin C pass every the termination of floor one stomidium and are Y-shaped, and forward jaw is that the jaw after the floor is linked up with, leaned on of olecranon-like is leg-of-mutton position-limit foot, and there is muscle in the deciding of projection the centre that is spade after the floor is leaned on.

The utility model, the other end of clevis arm A have hook gib head A.

The utility model, clevis arm B middle part is fixed with cam follower shaft, the other end has the hook gib head B that is hook-shaped.

The utility model, axle bed A lateral wall on the auxiliary girder of posterior end is fixed with spacing pad.

The utility model, an end of fixed reset spring on the hook axle A axle, the other end of retracing spring is fixed on the axle bed support, is connected with an end of steering unit on the axle.

The utility model, an end of fixed reset spring on the hook axle B axle, the other end of retracing spring is fixed on the axle bed support.

The utility model working process, utilization every the floor front fork for the hook gib head A that is hooked in clevis arm A every the floor of olecranon-like goes up, the back jaw is that leg-of-mutton position-limit foot leans against on the connecting arm B lower surface, the forward projection in the arm of connecting arm C middle part be provided with movable locating dowel pin lean against every on the limit, front upper place on floor, the arm front end hangs over for cam on the hook gib head B down, feasiblely firmly maintain static every the floor; When steering unit Rotary hanging hook axle A, clevis arm A lower end rotates forward, feasible hook gib head A every floor hook disengaging clevis arm A every the floor, connecting arm C arm front cam also promotes clevis arm B rotation simultaneously, down fall every the floor, when this moment, automobile dashed forward, automobile back wheel rides on the floor, and muscle is in the two trailing wheel slits in floor fixed, making automobile not swing rides on the floor, simultaneously bearing pin A and bearing pin B cross-arm be on the trailing wheel pressure surface, and connecting arm A and connecting arm B are limited between two trailing wheels among the crack; Under the screen resilience effect of the retracing spring of device on the axle of hook axle A and hook axle B, make clevis arm A and clevis arm B recover virgin state, promptly be vertical shape; After accident is got rid of, back of automobile will hang on the hook gib head of clevis arm A every the floor with manual type, and the arm front end of connecting arm C hangs on the hook gib head B for cam down, promptly restPoses.

The utlity model has compact conformation, make full use of original automotive frame and auxiliary girder structure, assembling is simple, and cost is low, operate simple and easy, characteristics such as its effect is obvious.

Four, description of drawings

Further specify the utility model below in conjunction with accompanying drawing.

Fig. 1 is the utility model initial condition structural representation;

Fig. 2 be the utility model clevis arm A when rotated, the hook gib head A condition structural representation that breaks away from clevis arm A every floor hook every the floor;

Fig. 3 is that the utility model connecting arm C arm front end is pushed hook gib head B status architecture scheme drawing open for cam down;

Fig. 4 is that the utility model rides over status architecture scheme drawing on the floor at automobile to the preshoot trailing wheel;

Fig. 5 is main shaft and the shaft base structure scheme drawing that assembles on the utility model support and the axle bed support.

Among the figure: 1-linking arm A 2-linking arm B 3-linking arm C 4-is every floor 5-cam 6-alignment pin 7-muscle 30-axle bed A in the spacing pad of the female 18-hook of floor hook 8-position-limit foot 9-auxiliary girder 10-crossbeam 11-support 12-trailing wheel 13-bearing pin C 14-bearing pin B 15-bearing pin A 16-main shaft 17-Luo gib head B 19-cam follower shaft 20-clevis arm B 21-hook axle B 22-hook axle A23-clevis arm A 24-hook gib head A 25-axle bed B 26-axle bed support 27-28-operating mechanism 29-is fixed

Five, the specific embodiment

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, the crossbeam 10 upper surface devices that include automobile have auxiliary girder 9, the both sides device of auxiliary girder 9 has support 11, device has axle bed support 26 on support 11 and the auxiliary girder 9, its main shaft 16 passes the hole on the support 11 at automobile auxiliary girder rear portion, its two ends are with Kong Houyu nut 17 engagements of connecting arm A1 one end, bearing pin A15 passes the hole of another stomidium and connecting arm B2 one end of connecting arm A1, bearing pin B14 passes the hole of the connecting arm B2 other end and the hole of connecting arm C3 one end, bearing pin C13 passes the hole of the connecting arm C3 other end and every the hole of floor 4 one ends, axle bed support 26 both sides by after be fixed with axle bed A30 and axle bed B25 forward successively, hook axle A22 passes the hole that is with clevis arm A23 one end on the axis hole of axle bed A30 and the axle, and hook axle B21 passes the axis hole of axle bed B25 and the hole that axle is gone up cover clevis arm B20 one end.The arm middle part projection of connecting arm C3 is provided with loose pin 6, arm front end and is cam 5 down.Bearing pin C13 passes every the termination of floor 4 one stomidiums and is Y-shaped, forward jaw be olecranon-like be leg-of-mutton position-limit foot 8 every floor hook 7, by the back jaw, there is muscle 29 in projection fixed the centre that is spade after floor 4 is leaned on.The other end of clevis arm A23 has hook gib head A24.Clevis arm B20 middle part is fixed with cam follower shaft 19, the other end has the hook gib head B18 that is hook-shaped.Axle bed A30 lateral wall on the auxiliary girder 9 of posterior end is fixed with spacing pad 27.An end of fixed reset spring on the hook axle A22 axle, the other end of retracing spring is fixed on the axle bed support 26, is connected with an end of steering unit 28 on the axle.An end of fixed reset spring on the hook axle B21 axle, the other end of retracing spring is fixed on the axle bed support 26.

Steering unit 28 can be a hand gear, or the available motor structure, or hydraulic gear.Trailing wheel 12.

Claims

1, a kind of automobile chain type is embraced tire every the floor emergency stopper, crossbeam (10) the upper surface device that includes automobile has auxiliary girder (9), the both sides device of auxiliary girder (9) has support (11), support (11) and auxiliary girder (9) are gone up device axle bed support (26), it is characterized in that main shaft (16) passes the hole on the support (11) at automobile auxiliary girder rear portion, its two ends are with Kong Houyu nut (17) engagement of connecting arm A (1) one end, bearing pin A (15) passes the hole of another stomidium and connecting arm B (2) one ends of connecting arm A (1), bearing pin B (14) passes the hole of connecting arm B (2) other end and the hole of connecting arm C (3) one ends, bearing pin C (13) passes the hole of connecting arm C (3) other end and every the hole of floor (4) one ends, axle bed support (26) both sides by after be fixed with axle bed A (30) and axle bed B (25) forward successively, hook axle A (22) passes the hole that is with clevis arm A (23) one ends on the axis hole of axle bed A (30) and the axle, and hook axle B (21) passes the axis hole of axle bed B (25) and the hole that axle is gone up cover clevis arm B (20) one ends.

2, a kind of automobile chain type according to claim 1 is embraced tire every the floor emergency stopper, and the arm middle part projection that it is characterized in that connecting arm C (3) is provided with loose pin (6), arm front end and is cam (5) down.

3, a kind of automobile chain type according to claim 1 is embraced tire every the floor emergency stopper, it is characterized in that bearing pin C (13) passes every the termination of floor (4) one stomidiums is Y-shaped, forward jaw be olecranon-like be leg-of-mutton position-limit foot (8) every floor hook (7), by the back jaw, there is muscle (29) in projection fixed the centre that is spade after floor (4) are leaned on.

4, a kind of automobile chain type according to claim 1 is embraced tire every the floor emergency stopper, it is characterized in that the other end of clevis arm A (23) has hook gib head A (24).

5, a kind of automobile chain type according to claim 1 is embraced tire every the floor emergency stopper, it is characterized in that clevis arm B (20) middle part is fixed with cam follower shaft (19), the other end has the hook gib head B (18) that is hook-shaped.

6, a kind of automobile chain type according to claim 1 is embraced tire every the floor emergency stopper, it is characterized in that axle bed A (30) goes up lateral wall to the auxiliary girder (9) of posterior end and is fixed with spacing pad (27).

7, a kind of automobile chain type according to claim 1 is embraced tire every the floor emergency stopper, an end that it is characterized in that fixed reset spring on hook axle A (22) axle, the other end of retracing spring is fixed on the axle bed support (26), is connected with an end of steering unit (28) on the axle.

8, a kind of automobile chain type according to claim 1 is embraced tire every the floor emergency stopper, it is characterized in that an end of fixed reset spring on hook axle B (21) axle, and the other end of retracing spring is fixed on the axle bed support (26).