CN216508295U - Truck emergency braking and emergency trapping self-rescue device - Google Patents
Truck emergency braking and emergency trapping self-rescue device Download PDFInfo
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- CN216508295U CN216508295U CN202123075520.3U CN202123075520U CN216508295U CN 216508295 U CN216508295 U CN 216508295U CN 202123075520 U CN202123075520 U CN 202123075520U CN 216508295 U CN216508295 U CN 216508295U
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Abstract
The utility model discloses a truck emergency braking and emergency vehicle-trapping self-rescue device, which comprises at least one group of first emergency braking auxiliary mechanisms arranged at the bottom of a carriage, wherein each group of first emergency braking auxiliary mechanisms comprises a first supporting plate, a first emergency braking plate and a hydraulic cylinder, the first supporting plate is hinged with the bottom of the carriage through a hinge shaft in the vertical direction, the first emergency braking plate is fixedly connected with the first supporting plate in the horizontal direction, the hydraulic cylinder is connected with the bottom of the carriage and is used for pushing the first emergency braking plate to rotate around the hinge shaft, and the hydraulic cylinder is connected with a control valve arranged on a steering wheel through a pipeline arranged at the bottom of the carriage; each group of hydraulic cylinders is obliquely arranged, and the included angle between the telescopic rod of each group of hydraulic cylinders and the tail end of the first emergency brake plate is an acute angle; the emergency braking device is characterized in that a sliding groove is formed in the first emergency braking plate, a sliding block is hinged to the tail end of a telescopic rod of the hydraulic cylinder, and the sliding block is connected in the sliding groove in a sliding mode. The device has the advantages of simple structure, good emergency braking and self-rescue effects and low cost.
Description
Technical Field
The utility model relates to a braking and emergency trapping device, in particular to a truck emergency braking and emergency trapping self-rescue device.
Background
In the existing truck driving process, various road conditions can be met, particularly, the truck can drive on steep mountains, and when the truck is braked urgently, the truck and goods have large mass and high speed, so that the truck and goods have long braking distance, and large-scale traffic accidents frequently occur.
When the truck runs on a mud road in rainy days, the truck and goods have large mass, and the mud road is wet and slippery, so that the truck is easily trapped in the mud and cannot run normally.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide the emergency braking and emergency trapping self-rescue device for the freight car, which has the advantages of simple structure, good emergency braking and emergency trapping self-rescue effect and low cost.
In order to achieve the purpose, the utility model adopts the technical scheme that: the emergency braking device comprises at least one group of first emergency braking auxiliary mechanisms arranged at the bottom of a carriage, wherein each group of first emergency braking auxiliary mechanisms comprises a first supporting plate, a first emergency braking plate and a hydraulic cylinder, the first supporting plate is hinged with the bottom of the carriage through a hinged shaft in the vertical direction, the first emergency braking plate is fixedly connected with the first supporting plate in the horizontal direction, the hydraulic cylinder is fixedly arranged at the bottom of the carriage and used for pushing the first emergency braking plate to rotate around the hinged shaft, the hydraulic cylinder is connected with a control valve arranged on a steering wheel through a pipeline arranged at the bottom of the carriage, each group of hydraulic cylinders are obliquely arranged, and an included angle formed between a telescopic rod of each group of hydraulic cylinders and the tail end of the first emergency braking plate is an acute angle; a sliding groove is formed in the first emergency braking plate, a sliding block is hinged to the tail end of the telescopic rod of the hydraulic cylinder, and the sliding block is connected into the sliding groove of the first emergency braking plate in a sliding mode.
Furthermore, each group of first supporting plates and the first emergency brake plate are fixedly connected in an L shape.
Further, the rotating direction of each group of the first supporting plate and the first emergency brake plate is the same as the driving direction of the truck.
Further, the rotation direction of each group of the first supporting plate and the first emergency brake plate is opposite to the running direction of the truck.
Further, the end of each group of first emergency brake plates is fixedly connected with a rubber pad which is used for contacting the ground to increase friction force.
Furthermore, each group of first emergency braking auxiliary mechanisms are symmetrically arranged at the bottom of the carriage.
The second emergency braking auxiliary mechanism comprises a second supporting plate fixed on the outer wall of the vehicle head in the vertical direction and a second emergency braking plate fixedly connected with the second supporting plate, the width of the second emergency braking plate is the same as that of the vehicle head, and a gap is reserved between the bottom of the second emergency braking plate and the ground; and an included angle between the second emergency braking plate and the second supporting plate is an obtuse angle.
Compared with the prior art, the utility model has the beneficial effects that:
in the normal state, each group of emergency brake auxiliary mechanisms do not work, when a steep slope is met or emergency braking is needed, a driver firstly steps on a brake by feet, meanwhile, a control valve on a steering wheel is pressed to start a hydraulic cylinder, the hydraulic cylinder starts to control a telescopic rod of the hydraulic cylinder to work, the telescopic rod of the hydraulic cylinder pushes a first emergency brake plate to drive a first support plate to approach the ground around a hinged shaft, and when the end part of the first emergency brake plate is in contact with the ground to generate friction force to assist the emergency braking of the truck; after emergency braking is finished, the sliding block hinged to the tail end of the hydraulic cylinder telescopic rod is connected in the sliding groove of the first emergency braking plate in a sliding mode, and the hydraulic cylinder telescopic rod is recovered to drive the first emergency braking plate to recover to the initial position; when a truck is sunk into sludge, a driver presses a control valve on a steering wheel to start a hydraulic cylinder, the hydraulic cylinder starts to control a telescopic rod of the hydraulic cylinder to work, the telescopic rod of the hydraulic cylinder pushes a first emergency braking plate to drive a first supporting plate to approach the ground around a hinged shaft, when the first emergency braking plate contacts with the ground to jack up a carriage, wheels in a deep mud puddle are lifted, and the control valve controls the hydraulic cylinder to intermittently work by repeatedly pressing the control valve, so that the telescopic rod of the hydraulic cylinder is stretched and retracted in a reciprocating manner, the first emergency braking plate is driven to contact with the ground to alternately work, and then the wheels are pushed to move forwards intermittently to pull the truck out of the puddle, thereby completing self rescue;
in conclusion, the device has the advantages of simple structure, good emergency braking and self-rescue effects, capability of realizing the auxiliary function of emergency braking and the self-rescue function of emergency vehicle collapse without increasing materials required for self-rescue, and low cost.
Furthermore, the rotating directions of the first supporting plate and the first emergency brake plate are adjusted, so that the height of the first supporting plate and the first emergency brake plate for lifting the carriage is increased, and the emergency trapping self-rescue effect is improved.
Furthermore, when the truck encounters a mountain stone in the running process, the second emergency braking auxiliary mechanism is arranged in front of the truck head to push the mountain stone, and the mountain stone generates friction with the ground to realize auxiliary emergency braking, wherein an included angle formed by the second support plate and the second emergency braking plate is an obtuse angle, so that the second emergency braking plate can conveniently shovel the mountain stone onto the mountain stone to further push the mountain stone to generate friction with the ground.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of each set of the first support plate and the first emergency brake plate of the present invention rotating in a direction opposite to the direction of travel of the truck;
FIG. 3 is a schematic view of a second emergency brake assist mechanism of the present invention mounted on a vehicle head;
in the figure: 1-emergency brake auxiliary mechanism, 11-first supporting plate, 12-first emergency brake plate, 13-hydraulic cylinder, 14-rubber pad, 2-emergency brake auxiliary mechanism, 21-second supporting plate and 22-second emergency brake plate.
Detailed Description
The present invention will be described in further detail with reference to the following examples, which are not intended to limit the utility model thereto.
Example 1
As shown in fig. 1, the utility model provides a truck emergency braking auxiliary device and an emergency vehicle-trapping self-rescue device, which comprise one or two groups of symmetrical first emergency braking auxiliary mechanisms 1 arranged at the bottom of a carriage, wherein each group of first emergency braking auxiliary mechanisms 1 comprises a first supporting plate 11 which is hinged with the bottom of the carriage through a hinge shaft along the vertical direction, a first emergency braking plate 12 which is welded with the first supporting plate 11 along the horizontal direction, and a hydraulic cylinder 13 which is fixed with the bottom of the carriage through a bolt and used for pushing the first emergency braking plate 12 to rotate around the hinge shaft, and the hydraulic cylinder 13 is connected with a control valve arranged on a steering wheel through a pipeline arranged at the bottom of the carriage.
Each group of first supporting plates 11 and the first emergency brake plates 12 are welded in an L shape, the rotating direction of each group of first supporting plates 11 and the rotating direction of each group of first emergency brake plates 12 are the same as the running direction of the truck, and the end parts of each group of first emergency brake plates 12 are fixed with rubber pads 14 used for increasing friction force by contacting with the ground through bolts. Every group pneumatic cylinder 13 all inclines to set up and be sixty degrees with the contained angle between the 12 tail ends of first emergency braking board, the spout has been seted up above the first emergency braking board 12, the tail end of the telescopic link of pneumatic cylinder 13 articulates there is the slider, slider sliding connection is in the spout of first emergency braking board 12.
Referring to fig. 3, the device further comprises a second emergency braking auxiliary mechanism 2 installed on the outer wall of the vehicle head, wherein the second emergency braking auxiliary mechanism 2 comprises a second supporting plate 21 fixed to the outer wall of the vehicle head through bolts in the vertical direction and a second emergency braking plate 22 welded to the second supporting plate 21, the width of the second emergency braking plate 22 is the same as that of the vehicle head, and a gap is reserved between the bottom of the second emergency braking plate 22 and the ground; the angle between the second emergency brake plate 22 and the second support plate 21 is obtuse. When the freight train runs into the mountain stone in the driving process, through set up second emergency braking complementary unit 2 in locomotive the place ahead, promote the mountain stone, the mountain stone produces frictional force with ground and realizes supplementary emergency braking, wherein is the obtuse angle through the contained angle of second backup pad 21 and second emergency braking board 22, makes things convenient for second emergency braking board 22 to shovel the mountain stone and then promote the mountain stone and produce the friction with ground.
The working process is as follows: each group of first emergency brake auxiliary mechanisms 1 does not work in a normal state, when a steep slope is met or emergency braking is needed, a driver firstly steps on a brake by feet, meanwhile, a control valve on a steering wheel is pressed to start a hydraulic cylinder 13, the hydraulic cylinder 13 starts to control a telescopic rod of the hydraulic cylinder 13 to work, a sliding block at the tail end of the telescopic rod of the hydraulic cylinder 13 slides along a sliding groove on a first emergency brake plate 12 and pushes the first emergency brake plate 12 to drive a first support plate 11 to approach the ground around a hinged shaft, and when the end part of the first emergency brake plate 12 is in contact with the ground, friction force is generated to assist emergency braking of a truck.
Example 2
As shown in fig. 2, a truck emergency braking auxiliary device and an emergency trap self-rescue device are different from embodiment 1 in that each set of first emergency braking auxiliary mechanism 1 in the truck emergency braking auxiliary device is rotated 180 degrees in the horizontal direction and hinged at the bottom of a carriage through a hinge shaft, and the rotation direction of each set of first support plate 11 and first emergency brake plate 12 is opposite to the driving direction of the truck. When a truck is sunk into sludge, a driver presses a control valve on a steering wheel to start a hydraulic cylinder 13, the hydraulic cylinder 13 starts to control the telescopic rod of the hydraulic cylinder 13 to work, the telescopic rod of the hydraulic cylinder 13 slides along a sliding groove on a first emergency braking plate 12 and pushes the first emergency braking plate 12 to drive a first supporting plate 11 to approach the ground around a hinged shaft, the carriage is jacked up when the first emergency braking plate 12 contacts with the ground, wheels in a deep mud puddle are lifted up, the control valve controls the hydraulic cylinder 13 to work intermittently by repeatedly pressing the control valve, the telescopic rod of the hydraulic cylinder 13 is made to stretch and retract in a reciprocating manner to drive the first emergency braking plate 12 to work alternately with the ground, and then the wheels are pushed to move intermittently forwards, the truck is separated from a puddle, self rescue is completed, the device does not increase materials required by self rescue, only needs to rotate a first emergency braking auxiliary mechanism 1 for 180 degrees along the horizontal direction, and simultaneously adjusts the rotation directions of the first supporting plate 11 and the first emergency braking plate 12 to increase the first supporting plate 11 and the first emergency braking plate 12 An emergency brake plate 12 raises the height of the carriage, so that the emergency trapping self-rescue effect is improved, and the material cost is reduced.
Claims (7)
1. The utility model provides a freight train emergency braking and emergent device of saving oneself that falls into car which characterized in that: the emergency braking device comprises at least one group of first emergency braking auxiliary mechanisms (1) arranged at the bottom of a carriage, wherein each group of first emergency braking auxiliary mechanisms (1) comprises a first supporting plate (11) which is hinged with the bottom of the carriage through a hinge shaft in the vertical direction, a first emergency braking plate (12) which is fixedly connected with the supporting plate (11) in the horizontal direction and a hydraulic cylinder (13) which is fixedly arranged at the bottom of the carriage and used for pushing the first emergency braking plate (12) to rotate around the hinge shaft, the hydraulic cylinder (13) is connected with a control valve arranged on a steering wheel through a pipeline arranged at the bottom of the carriage, each group of hydraulic cylinders (13) are obliquely arranged, and an included angle between a telescopic rod of each group of hydraulic cylinders (13) and the tail end of the first emergency braking plate (12) is an acute angle; a sliding groove is formed in the first emergency braking plate (12), a sliding block is hinged to the tail end of the telescopic rod of the hydraulic cylinder (13), and the sliding block is connected into the sliding groove of the first emergency braking plate (12) in a sliding mode.
2. The truck emergency braking and emergency trapping self-rescue device according to claim 1, characterized in that: and each group of first supporting plates (11) is fixedly connected with the first emergency braking plate (12) in an L shape.
3. The truck emergency braking and emergency trapping self-rescue device according to claim 1, characterized in that: the rotating directions of each group of the first supporting plates (11) and the first emergency brake plates (12) are the same as the running direction of the truck.
4. The truck emergency braking and emergency trapping self-rescue device according to claim 1, characterized in that: the rotating directions of each group of the first supporting plate (11) and the first emergency brake plate (12) are opposite to the driving direction of the truck.
5. The truck emergency braking and emergency trapping self-rescue device as claimed in any one of claims 1 to 4, wherein: the end part of each group of first emergency brake plates (12) is fixedly connected with a rubber pad (14) which is used for contacting the ground to increase friction force.
6. The truck emergency braking and emergency trapping self-rescue device as claimed in any one of claims 1 to 4, wherein: and each group of first emergency braking auxiliary mechanisms (1) are symmetrically arranged at the bottom of the carriage.
7. The truck emergency braking and emergency trapping self-rescue device as claimed in any one of claims 1 to 4, wherein: the emergency braking device is characterized by further comprising a second emergency braking auxiliary mechanism (2) arranged on the vehicle head, wherein the second emergency braking auxiliary mechanism (2) comprises a second supporting plate (21) fixed with the vehicle head in the vertical direction and a second emergency braking plate (22) fixedly connected with the second supporting plate (21), the width of the second emergency braking plate (22) is the same as that of the vehicle head, and a gap is reserved between the bottom of the second emergency braking plate and the ground; the included angle between the second emergency braking plate (22) and the second supporting plate (21) is an obtuse angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123075520.3U CN216508295U (en) | 2021-12-08 | 2021-12-08 | Truck emergency braking and emergency trapping self-rescue device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123075520.3U CN216508295U (en) | 2021-12-08 | 2021-12-08 | Truck emergency braking and emergency trapping self-rescue device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216508295U true CN216508295U (en) | 2022-05-13 |
Family
ID=81466124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123075520.3U Active CN216508295U (en) | 2021-12-08 | 2021-12-08 | Truck emergency braking and emergency trapping self-rescue device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216508295U (en) |
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2021
- 2021-12-08 CN CN202123075520.3U patent/CN216508295U/en active Active
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