CN111806405A

CN111806405A - Control device for emergency stop of truck

Info

Publication number: CN111806405A
Application number: CN202010563077.5A
Authority: CN
Inventors: 哈申其木格
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-10-23

Abstract

The invention aims to solve the problem that the braking distance of a truck is not easy to shorten in the conventional emergency braking process, and discloses a control device for emergency parking of the truck. According to the invention, the anti-skid layer is used for alternately rubbing the wheel bodies through the driving of the first motor, so that the braking of the vehicle is accelerated, and the matching of the air bag and the air bag belt is combined, so that the control of the distance between the air bag belts can be realized, the double braking of the vehicle is facilitated, and the safety is higher.

Description

Control device for emergency stop of truck

Technical Field

The invention relates to the field of truck control, in particular to a control device for emergency parking of a truck.

Background

A truck is a commercial vehicle designed and equipped primarily for carrying cargo, whether or not it can tow a trailer. The large and large goods vehicle is used for loading and transporting bulky and heavy goods, such as a special flat car of large machine tools, generators and turbine rotors, steel rolling equipment, transformers, chemical synthesis towers, complete equipment and the like.

The inertia of the truck is relatively large, when an emergency occurs, the truck cannot complete parking quickly, so that serious traffic accidents can be caused, the truck is difficult to stop only through braking of the truck, the stopping distance of the truck is prolonged, the braking of the truck is affected, if the truck is directly additionally braked on a truck tire, the friction of the tire is increased, the tire is too fast subjected to phenomena such as tire burst, the safety coefficient is poor, and therefore the control device for emergency parking of the truck is urgently needed to be designed to overcome the defects in the prior art.

Disclosure of Invention

The invention aims to solve the defects of the prior art and provides a control device for emergency stop of a truck.

The invention is realized by the following technical scheme:

a control device for emergency parking of a truck comprises a wheel body and a cover plate, wherein a connecting frame is fastened on the left side of the upper surface of the cover plate through screws, a mounting plate is welded on the top end of the connecting frame, fastening screws are mounted on the mounting plate, a rack is fastened on the right side of the upper surface of the cover plate through screws, a first motor is fixedly mounted on the top end of the rack, a turntable is mounted in the middle of the first motor, a second rack is welded on the side face of the turntable, a spiral spring is fixedly connected in the middle of the lower surface of the cover plate, a sliding rod is sleeved inside the spiral spring, a first rack is welded on the right side of the sliding rod, a push plate is fixedly mounted at the lower end of the sliding rod, an anti-slip layer is fixedly mounted on the lower surface of the push, the novel air bag type air pump is characterized in that a first rotating shaft is arranged between the rotating drum and the fixing frame, a second motor is arranged at the rear end of the first rotating shaft, supports are symmetrically welded at two ends of the inner side surface of the cover plate, an installation pipe is sleeved at the lower side inside the supports, an air bag is sleeved on the surface of the installation pipe, a guide pipe is communicated between the installation pipe and the air pump, an air bag belt is connected between the rotating drum, and a friction belt is bonded on the upper surface of the air bag belt.

Preferably, the second racks are distributed on the outer half circumference of the rotary table, the first racks are meshed with the second racks, the cover plate is of an arc-shaped structure, and the middle part of the cover plate is provided with a groove for the sliding rod to slide.

Preferably, the push plate is of an arc structure, and the anti-skid layer is of an arc structure and made of rubber materials.

Preferably, the number of the fixing frames is at least 2, the number of the corresponding rotary drums and the number of the corresponding air bag belts are at least 2, and the air bag belts and the friction belts are both made of styrene butadiene rubber materials.

Preferably, a bearing is arranged between the mounting pipe and the bracket, and through holes communicated with the air bag are uniformly formed in the surface of the mounting pipe.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the driving of the first motor and the combination of the first rack and the second rack, the wheel body can be subjected to alternate friction braking by using the anti-skid layer, so that the wheel body can be quickly stopped, the braking of a truck is accelerated, and the braking distance of a vehicle is reduced;

2. the air bag is inflated through the inflation of the air pump, so that the distance between the air bag belts is adjusted, the air bag belts and the friction belts are paved under the wheel body, the further friction of the wheel body is realized, and the wheel can be applied to a plurality of scenes;

3. the device is convenient to mount, and the device can be rapidly mounted and is convenient and fast to operate due to the arrangement of the mounting plate and the fastening screw;

4. the air bag belt and the friction belt can be arranged and pulled through the driving of the second motor, so that the wheel body can be rapidly and repeatedly subjected to friction braking, and the safety is improved;

5. according to the invention, the anti-skid layer is used for alternately rubbing the wheel bodies through the driving of the first motor, so that the braking of the vehicle is accelerated, and the matching of the air bag and the air bag belt is combined, so that the control of the distance between the air bag belts can be realized, the double braking of the vehicle is facilitated, and the safety is higher.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the engagement between the second motor and the drum of the present invention.

FIG. 3 is a schematic view of the present invention in mounted engagement with a vehicle.

Description of reference numerals: 1. fastening screw, 2, mounting plate, 3, link, 4, slide bar, 5, first rack, 6, second rack, 7, carousel, 8, first motor, 9, frame, 10, coil spring, 11, push pedal, 12, skid resistant course, 13, cover plate, 14, support frame, 15, air pump, 16, pipe, 17, mount, 18, rotary drum, 19, first pivot, 20, gasbag area, 21, installation pipe, 22, gasbag, 23, friction area, 24, support, 25, wheel body, 26, second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a control device for emergency parking of a truck comprises a wheel body 25 and a cover plate 13, wherein a connecting frame 3 is fastened on the left side of the upper surface of the cover plate 13 through screws, a mounting plate 2 is welded on the top end of the connecting frame 3, a fastening screw 1 is installed on the mounting plate 2, a rack 9 is fastened on the right side of the upper surface of the cover plate 13 through screws, a first motor 8 is fixedly installed on the top end of the rack 9, a rotary plate 7 is installed in the middle of the first motor 8, a second rack 6 is welded on the side surface of the rotary plate 7, a spiral spring 10 is fixedly connected in the middle of the lower surface of the cover plate 13, a sliding rod 4 is sleeved inside the spiral spring 10, a first rack 5 is welded on the right side surface of the sliding rod 4, a push plate 11 is fixedly installed at the lower end of the sliding rod 4, an anti-, 14 top fixed mounting of support frame has air pump 15, rotary drum 18 is equipped with on mount 17 top, be equipped with first pivot 19 between rotary drum 18 and the mount 17, second motor 26 is equipped with to first pivot 19 rear end, cover plate 13 medial surface both ends symmetry welding has support 24, the inside downside cover of support 24 has installation pipe 21, installation pipe 21 surface cover is equipped with gasbag 22, the switch-on has pipe 16 between installation pipe 21 and the air pump 15, be connected with gasbag area 20 between the rotary drum 18, gasbag area 20 upper surface bonding has friction band 23.

The second rack 6 is distributed on the outer half circumference of the rotary table 7, the first rack 5 is meshed with the second rack 6, the cover plate 13 is of an arc structure, and the middle part of the cover plate is provided with a groove for the sliding rod 4 to slide.

The push plate 11 is of an arc-shaped structure, and the anti-skid layer 12 is of an arc-shaped structure and made of rubber materials.

The number of the fixing frames 17 is at least 2, the corresponding rotary drum 18 and the corresponding air bag belt 20 are also at least 2, and the air bag belt 20 and the friction belt 23 are both made of styrene butadiene rubber materials.

And a bearing is arranged between the mounting tube 21 and the bracket 24, and through holes communicated with the air bag 22 are uniformly formed in the surface of the mounting tube 21.

The method comprises the following operation steps: firstly, the device is arranged on a truck according to the state shown in figure 3, the mounting plate 2 is arranged on a vehicle tile at the outer side of a wheel by fastening the fastening screw 1, the first motor 8, the air pump 15 and the second motor 26 are all connected with a vehicle-mounted power supply, switches of the first motor 8, the air pump 15 and the second motor 26 are externally connected into a cab of the truck, when the truck normally runs, the switch of the air pump 15 is turned on, the air bag 22 is inflated, so that the air bag 22 is expanded, the air bag 22 pushes the air bag belt 20 and the friction belt 23 outwards to be pushed to the outer side of the wheel body 25, when the braking failure occurs or emergency braking is needed, the air pump 15 is turned off, the air bag 22 is deflated, the air bag belt 20 is laid on the ground under the action of gravity, the air bag belt 20 is closed again at the moment, and is positioned at the lower side of the wheel body 25, carry out the reinforced friction to wheel body 25, open first motor 8's switch simultaneously, first motor 8 will drive carousel 7 and rotate, the meshing of first rack 5 of reunion and second rack 6, will use push pedal 11 to promote wheel body 25 repeatedly, use skid resistant course 12 to carry out alternate friction to wheel body 25, further brake wheel body 25, can shorten the time of braking when the freight train needs emergency braking, reduce braking distance, avoid the emergence of accident.

The present embodiment is only for explaining the present invention, and not for limiting the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as needed after reading the present specification, but all of which are protected by patent law within the scope of the claims of the present invention.

Claims

1. A control device for emergency stop of a truck, comprising a wheel body (25) and a cover plate (13), characterized in that: the improved cover plate is characterized in that a connecting frame (3) is fastened by screws on the left side of the upper surface of the cover plate (13), a mounting plate (2) is welded on the top end of the connecting frame (3), fastening screws (1) are installed on the mounting plate (2), a rack (9) is fastened on the right side of the upper surface of the cover plate (13), a first motor (8) is fixedly installed on the top end of the rack (9), a turntable (7) is installed in the middle of the first motor (8), a second rack (6) is welded on the side surface of the turntable (7), a spiral spring (10) is fixedly connected with the middle of the lower surface of the cover plate (13), a sliding rod (4) is sleeved inside the spiral spring (10), a first rack (5) is welded on the right side surface of the sliding rod (4), a push plate (11) is fixedly installed at the lower end of the sliding rod (4), an anti-slip layer (12) is fixedly, support frame (14) top fixed mounting has air pump (15), rotary drum (18) are equipped with on mount (17) top, first pivot (19) are equipped with between rotary drum (18) and mount (17), second motor (26) are equipped with to first pivot (19) rear end, cover plate (13) medial surface both ends symmetrical welding has support (24), the inside downside cover of support (24) has installation pipe (21), installation pipe (21) surface cover is equipped with gasbag (22), the switch-on has pipe (16) between installation pipe (21) and air pump (15), be connected with gasbag area (20) between rotary drum (18), surface bonding has friction area (23) on gasbag area (20).

2. A control device for an emergency stop of a truck according to claim 1, wherein: the second racks (6) are distributed on the outer half circumference of the rotary table (7), the first racks (5) are meshed with the second racks (6), the cover plate (13) is of an arc-shaped structure, and the middle part of the cover plate is provided with a groove for the sliding of the sliding rod (4).

3. A control device for an emergency stop of a truck according to claim 1, wherein: the push plate (11) is of an arc-shaped structure, and the anti-skid layer (12) is of an arc-shaped structure and made of rubber materials.

4. A control device for an emergency stop of a truck according to claim 1, wherein: the number of the fixing frames (17) is at least 2, the corresponding rotary cylinders (18) and the corresponding air bag belts (20) are also at least 2, and the air bag belts (20) and the friction belts (23) are made of styrene-butadiene rubber materials.

5. A control device for an emergency stop of a truck according to claim 1, wherein: a bearing is arranged between the mounting tube (21) and the bracket (24), and through holes communicated with the air bag (22) are uniformly formed in the surface of the mounting tube (21).