CN212098877U - Novel sports car protection device capable of realizing normally closed function without electric control mode driving - Google Patents

Abstract

The utility model discloses a need not the novel sports car protector that electrically controlled mode drive can realize normally closed function, including first speed measurement and control case, second speed measurement and control case, first gas accuse valve, second gas accuse valve, synthesize accuse valve and car stopper, first speed measurement and control case disposes in the place ahead of car stopper, second speed measurement and control case disposes in the rear of car stopper, the first pneumatic control valve of fore-set linkage of first speed measurement and control case, the fore-set linkage second gas accuse valve of second speed measurement and control case, car stopper includes car stopping claw and pneumatic actuator, car stopping claw bottom is through the output shaft linkage of lift axle with pneumatic actuator, pneumatic actuator's forward pneumatic signal control end is connected with first pneumatic control valve, pneumatic actuator's reverse pneumatic signal control end is connected with second gas accuse valve. The novel roadster protection device has the advantages that the speed of a vehicle is monitored in a pure mechanical mode, the lifting of the car stopping claw is executed in a pneumatic control mode, and the all-weather automatic control of the lifting of the car stopping claw under the condition of no electricity can be realized.

Description

Novel sports car protection device capable of realizing normally closed function without electric control mode driving

Technical Field

The utility model relates to a roadways slope adopts rail transport mode's sports car controlling means field in the mine especially relates to a can need not automatically controlled driven novel sports car protector.

Background

The mine underground roadway transportation is the blood produced by mine enterprises, and the safety of the operation mode is the direct embodiment of the roadway transportation management quality. The sports car protection device is a device which is arranged on a roadway slope adopting a rail transportation mode and is specially used for the prognosis protection of sports cars. In the early sports car protection devices, the car stop fence is mainly of a normally open type; after release of technical conditions of sports car protection devices, the standard is promoted to a normally closed type car stopping fence. The problem with this is that all sports car guards designed from this are electrically controlled. The electric control device is controlled by a power supply, and cannot play a role if power is cut off. Therefore, the roadways are powered off, the roadster protective device cannot function, and the roadster protective device becomes a potential safety hazard which cannot be avoided at present.

The prior art discloses the utility model patent of china named "speed measurement and control case", and patent application number is 200620023817.1, discloses an utilize vehicle touching device's peripheral hardware pendulum rod, adopts the speed sensor of pure mechanical principle survey moving object velocity of motion, the utility model discloses create and quote this speed measurement and control case as common technical characteristic, accomplish the part that vehicle speed detected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a need not the novel sports car protector that automatically controlled mode drive can realize normally closed function, adopt and need not automatically controlled mode drive, pure mechanical system monitoring vehicle speed, the lift of car stopping claw is carried out to gas accuse mode, can realize the novel sports car protector that all-weather automatic control car stopping claw goes up and down under the electroless condition.

In order to achieve the above object, the utility model provides a following technical scheme:

the novel sports car protector capable of realizing the normally closed function without being driven by an electric control mode comprises a first speed measurement and control box and a second speed measurement and control box which have the same structure, wherein the first speed measurement and control box and the second speed measurement and control box both comprise a swing rod and a top post, the first speed measurement and control box and the second speed measurement and control box can carry out touch type mechanical speed measurement through the swing rod and a vehicle, the first speed measurement and control box and the second speed measurement and control box are both a speed measurement and control box disclosed in the background technology, the structure principle is the same as the disclosed technology, the details are not repeated, the device also comprises a first air control valve, a second air control valve, a comprehensive control valve and a vehicle stopper, the first speed measurement and control box is arranged in front of the vehicle stopper, the second speed measurement and control box is arranged behind the vehicle stopper, the comprehensive control valve is respectively connected with the first air control valve and the second air control valve through air pipes, the top column of the first speed measurement and control box is linked with the first pneumatic control valve, the top column of the second speed measurement and control box is linked with the second pneumatic control valve, the car stopper comprises a car stopping claw and a pneumatic actuator, the bottom of the car stopping claw is linked with an output shaft of the pneumatic actuator through a lifting shaft, a forward pneumatic signal control end of the pneumatic actuator is connected with the first pneumatic control valve, and a reverse pneumatic signal control end of the pneumatic actuator is connected with the second pneumatic control valve.

Further, the normal working state of the car stopping claw is a lifted normally closed state, the car stopping claw is a speed reducing track with double tracks arranged in parallel, and when the car stopping claw maintains the normally closed state, an included angle between the car stopping claw and a base of the car stopper is an acute angle.

Furthermore, the upper part of the car stopping claw is provided with a convex hook part.

Furthermore, a base track of the car stopper is provided with a hook groove corresponding to the hook part.

Furthermore, the first speed measurement and control box, the second speed measurement and control box and the car stopper are fixed at the wingspan position of the lower part of the track through screw pressing blocks.

Compared with the prior art, the beneficial effects of the utility model are that: the normal working state of the car stopping claw is a lifted normally closed state, when a vehicle goes down, the first speed measuring and controlling box touches the vehicle passing through the device through two swing rods arranged outside the box body to determine whether the vehicle belongs to an overspeed state, if the vehicle does not overspeed, the first pneumatic control valve linked with the top column of the first speed measuring and controlling box swings, the forward pneumatic signal control end of the pneumatic actuator receives the pneumatic signal of the first pneumatic control valve, the output end of the pneumatic actuator controls the lifting shaft to drop the car stopping claw in the normally closed state, the vehicle normally passes through, after passing through the car stopping claw, the vehicle continues to pass through the second speed measuring and controlling box to touch the swing rods, the second pneumatic control valve linked with the top column of the second speed measuring and controlling box swings, the reverse pneumatic signal control end of the pneumatic actuator receives the pneumatic signal of the second pneumatic control valve, the output end of the pneumatic actuator controls the lifting shaft to re-lift the car stopping claw in the dropping state, completing the action without overspeed; when the vehicle is overspeed, the top column of the first speed measurement and control box completely blocks the first pneumatic control valve, the first pneumatic control valve can not control the end pneumatic control signal for the forward pneumatic signal of the pneumatic actuator, the pneumatic actuator can not fall the car stopping claw in the normally closed state, the vehicle is blocked by the car stopping claw when contacting with the vehicle, at the moment, the car stopping claw slides downwards along the base track, the hook part can abut against the hook groove of the base, the buffer effect can be achieved, the violent rigid collision is prevented, the impact force of the vehicle is gradually weakened until the vehicle stops on the base of the running protection device.

Adopt mechanical system monitoring vehicle speed, the gas accuse mode carries out the car stopping claw and goes up and down, can realize the novel sports car protector of car stopping claw "normally closed", this utility model discloses a pure mechanical system control speed of a motor vehicle, the gas accuse mode carries out the lift of accomplishing the car stopping claw, make sports car protector become not power consumption and also can realize raising and lowering functions, can continue the performance under the power failure state, the target of all-weather work has been realized, because need not use electrical apparatus accessory, machinery, the gas accuse accessory is few again low price promptly, sports car protector's use cost has been reduced.

Drawings

Fig. 1 is a schematic structural view of a novel sports car protection device which can realize a normally-closed function without being driven in an electric control mode;

FIG. 2 is a schematic structural view of a car stopping pawl;

in the figure: 1. a first speed monitoring box; 2. a second speed measurement and control box; 3. a first pneumatic valve; 4. a second pneumatic control valve; 5. a comprehensive control valve; 6. a car stopper; 61. a vehicle stopping claw; 62. a pneumatic actuator; 63. a lifting shaft; 64. a hook groove; 611. a hook portion; 621. a forward signal control terminal; 622. a reverse signal control terminal; 7. a gas delivery pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in the embodiment of the present invention, a novel sports car protection device capable of realizing normally closed function without being driven by an electric control mode comprises a first speed measurement and control box 1 and a second speed measurement and control box 2 having the same structure, wherein the first speed measurement and control box 1 and the second speed measurement and control box 2 both comprise a swing rod and a top post, the first speed measurement and control box 1 and the second speed measurement and control box 2 can perform touch type mechanical speed measurement with a vehicle through the swing rod, the first speed measurement and control box 1 and the second speed measurement and control box 2 are speed measurement and control boxes disclosed in the background art, the structure principle is the same as the disclosed technology, and the description is omitted, the device further comprises a first air control valve 3, a second air control valve 4, a comprehensive control valve 5 and a car stopper 6, the first speed measurement and control box 1 is arranged in front of the car stopper 6, the second speed measurement and control box 2 is arranged behind the car stopper 6, the comprehensive control valve 5 is connected with the first pneumatic control valve 3 and the second pneumatic control valve 4 through the air supply pipe 7 respectively, the jack-prop linkage of the first speed measurement and control box 1 is connected with the first pneumatic control valve 3, the jack-prop linkage of the second speed measurement and control box 2 is connected with the second pneumatic control valve 4, the car stopper 6 comprises a car stopping claw 61 and a pneumatic actuator 62, the bottom of the car stopping claw 61 is connected with an output shaft of the pneumatic actuator 62 through a lifting shaft 63, a forward pneumatic signal control end 621 of the pneumatic actuator 62 is connected with the first pneumatic control valve 3, and a reverse pneumatic signal control end 622 of the pneumatic actuator 62 is connected with the second pneumatic control valve 4.

The normal working state of the car stopping claw 61 is a lifted normally closed state, the car stopping claw 61 is a deceleration track with double tracks arranged in parallel, and when the car stopping claw 61 maintains the normally closed state, an included angle between the car stopping claw 61 and a base of the car stopper 6 is an acute angle.

The upper portion of the catch pawl 61 is provided with a convex hook portion 611.

And a hook groove 64 corresponding to the hook part 611 is arranged on the base track of the car stopper 6.

The first speed measurement and control box 1, the second speed measurement and control box 2 and the car stopper 6 are fixed at the wingspan part of the lower part of the track through screw press blocks.

Working scheme of this example: the normal working state of the car stopping claw 61 is a lifted normally closed state, when a vehicle goes down, the first speed measuring and controlling box 1 touches the vehicle passing through the device through two swing rods arranged outside the box body to determine whether the vehicle belongs to an overspeed state, if the vehicle does not overspeed, the first pneumatic control valve 3 linked with the top column of the first speed measuring and controlling box 1 swings, the forward pneumatic signal control end 621 of the pneumatic actuator 62 receives the pneumatic signal of the first pneumatic control valve 3, the output end of the pneumatic actuator 62 controls the lifting shaft 63 to drop the car stopping claw 61 in the normally closed state, the vehicle normally passes, after passing through the car stopping claw 61, the vehicle continues to pass through the second speed measuring and controlling box 2, the swing rods are touched, the second pneumatic control valve 4 linked with the top column of the second speed measuring and controlling box 2 swings, the reverse pneumatic signal control end 622 of the pneumatic actuator 62 receives the pneumatic signal of the second pneumatic control valve 4, the output end of the pneumatic actuator 62 controls the lifting shaft 63 to lift the car stopping claw 61 in the falling state again to finish the action without overspeed; when the vehicle is overspeed, the top column of the first speed measurement and control box 1 completely blocks the first pneumatic control valve 3, the first pneumatic control valve 3 cannot control a pneumatic signal for the forward pneumatic signal control end 621 of the pneumatic actuator 62, the pneumatic actuator 62 cannot drop the car stopping claw 61 in a normally closed state, and the vehicle is blocked by the car stopping claw 61 when contacting with the car stopping claw, at the moment, the car stopping claw 61 slides downwards along the base track, the hook part 611 can abut against the hook groove 64 of the base, so that a buffering effect can be achieved, severe rigid collision is prevented, and the impact force of the vehicle is gradually weakened until the vehicle stops on the base of the running protection device.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. Need not the novel sports car protector that automatically controlled mode drive can realize normally closed function, first speed measurement and control case and second speed measurement and control case including the looks isostructure, first speed measurement and control case with second speed measurement and control case all includes pendulum rod and fore-set, first speed measurement and control case with second speed measurement and control case can pass through the pendulum rod with carry out touching formula machinery through the vehicle and test the speed, its characterized in that: the device also comprises a first pneumatic control valve, a second pneumatic control valve, a comprehensive control valve and a car stopper, wherein a first speed measurement and control box is arranged in front of the car stopper, a second speed measurement and control box is arranged behind the car stopper, the comprehensive control valve is respectively connected with the first pneumatic control valve and the second pneumatic control valve through a gas pipe for gas supply, a top column of the first speed measurement and control box is linked with the first pneumatic control valve, a top column of the second speed measurement and control box is linked with the second pneumatic control valve, the car stopper comprises a car stopping claw and a pneumatic actuator, the bottom of the car stopping claw is linked with an output shaft of the pneumatic actuator through a lifting shaft, a forward pneumatic signal control end of the pneumatic actuator is connected with the first pneumatic control valve, and a reverse pneumatic signal control end of the pneumatic actuator is connected with the second pneumatic control valve.

2. A novel sports car protection device capable of realizing normally closed function without electric control mode driving as claimed in claim 1, characterized in that: the normal working state of the car stopping claw is a lifted normally closed state, the car stopping claw is a speed reducing track with double tracks arranged in parallel, and when the car stopping claw is maintained in the normally closed state, an acute angle is formed between the car stopping claw and a base of the car stopper.

3. A novel sports car protection device capable of realizing normally closed function without electric control mode driving as claimed in claim 2, characterized in that: and the upper part of the car stopping claw is provided with a convex hook part.

4. A novel sports car protection device capable of realizing normally closed function without electric control mode driving as claimed in claim 3, characterized in that: and a hook groove corresponding to the hook part is arranged on the base track of the car stopper.

5. A novel sports car protection device capable of realizing normally closed function without electric control mode driving as claimed in claim 1, characterized in that: the first speed measurement and control box, the second speed measurement and control box and the car stopper are fixed at the wingspan part at the lower part of the track through screw pressing blocks.

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