CN210062947U - Emergency brake system for coal mine vehicle - Google Patents
Emergency brake system for coal mine vehicle Download PDFInfo
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- CN210062947U CN210062947U CN201920621624.3U CN201920621624U CN210062947U CN 210062947 U CN210062947 U CN 210062947U CN 201920621624 U CN201920621624 U CN 201920621624U CN 210062947 U CN210062947 U CN 210062947U
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Abstract
The utility model provides a colliery is emergent braking system of vehicle in pit, include: the mounting groove is formed in the ground of the mine roadway; the baffle is placed above the mounting groove and is flush with the ground; the two sets of baffle fixing mechanisms are respectively arranged on two sides of the baffle and fix the baffle on the ground; both ends respectively are equipped with one set of fixing device in the mounting groove, and every set of fixing device includes: a base and a fixing rod; two ends of the elastic blocking cable are fixedly connected with the through holes of the two fixing rods respectively; when the cable is not started, the baffle fixing mechanism applies pressure through the baffle to enable the fixing rod to be attached to the base, and the blocking cable is retracted in the mounting groove; after the device is started, the baffle fixing mechanism loosens the baffle, pops the baffle open and stretches the blocking rope. The utility model discloses an emergent braking system of vehicle under colliery, when the vehicle need force the brake, the cable is blockked on the vehicle descending tail hook, blocks that the cable can play the cushioning effect, can make the vehicle stop in closely again, has guaranteed the security of transportation miner.
Description
Technical Field
The utility model relates to a colliery is vehicle brake technical field under the pit, especially indicates a colliery is vehicle emergency braking system under pit.
Background
Mine roadways usually have a certain gradient, and when a driver of a special vehicle for transporting miners does not have the capability of controlling the vehicle in the driving process or the vehicle is out of control due to faults, an emergency brake device is required to be adopted to brake the vehicle forcibly.
At present, most underground transport vehicles adopt a vehicle-mounted early warning and monitoring system, the technology is that the vehicle-mounted electronic radar, the ultrasonic radar, the laser ranging, the radio frequency technology and other methods are adopted to give alarms at different levels in a long distance, and a driver is reminded through various information means such as voice, a liquid crystal screen and the like, so that the driver is ready for use. The technology can only play the role of ensuring the personnel safety on the premise that the vehicle is controllable and the driver also has the capability of controlling the vehicle, and if the vehicle is out of control (such as brake failure and the like), the existing anti-collision early warning technology cannot ensure the personnel safety of miners.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of above prior art, the utility model provides a colliery is emergent braking system of vehicle in pit.
The technical scheme of the utility model is realized like this:
an emergency brake system for a coal mine underground vehicle comprises: the mounting groove is formed in the ground of the mine roadway; the baffle is placed above the mounting groove and is flush with the ground; the two sets of baffle fixing mechanisms are respectively arranged on two sides of the baffle and fix the baffle on the ground; both ends respectively are equipped with one set of fixing device in the mounting groove, and every set of fixing device includes: a base and a fixing rod; one end of the fixed rod is hinged and fixed on the upper surface of the base, a first spring is arranged at the hinged position of the fixed rod and the base, and the other end of the fixed rod is provided with a through hole; two ends of the elastic blocking cable are fixedly connected with the through holes of the two fixing rods respectively; when the cable is not started, the baffle fixing mechanism applies pressure through the baffle to enable the fixing rod to be attached to the base, and the blocking cable is retracted in the mounting groove; after the baffle fixing mechanism is started, the baffle is loosened, the fixing rod bounces under the action of the first spring, the baffle is bounced, and the blocking rope is stretched.
As a further improvement, the fixing rod is T-shaped, the upper surface of the base is provided with a groove, and when the fixing rod is not used, the middle part of the fixing rod stretches into the groove and is attached to the base.
As a further improvement of the present invention, the present invention further comprises: the middle part of the L-shaped stop lever is hinged, and the rotating angle ranges from 0 degree to 80 degrees; the stop lever and the fixed lever are oppositely and fixedly arranged at two sides of the groove, and the baffle plate compresses the fixed lever on the base through the stop lever.
As a further improvement of the present invention, the present invention further comprises: and the lock chain is arranged between the blocking rope and the through hole of the fixed rod, and two ends of the lock chain are respectively connected with the blocking rope and the through hole of the fixed rod.
As a further improvement of the present invention, the baffle fixing mechanism includes: the L-shaped buckle, a second spring, a fixed block, an ejector rod, a baffle and an electromagnetic valve, wherein the fixed block is fixed on the upper surface of the base, two ends of the second spring are fixedly connected with the back surface of the buckle and the side surface of the fixed block respectively, one end of the ejector rod is fixedly connected with the back surface of the buckle, the baffle is movably arranged between the other end of the ejector rod and the fixed block, the total length of the ejector rod and the baffle is greater than the length of the second spring, and the length of the ejector rod is less than; the electromagnetic valve is fixedly connected with the blocking piece and used for controlling the movement of the blocking piece; the front of the buckle clamps the baffle on the ground.
As a further improvement of the present invention, the present invention further comprises: and the controller is electrically connected with the electromagnetic valve.
As a further improvement of the present invention, the present invention further comprises: and the elastic block is fixedly arranged at the bottom of the baffle and is positioned between the stop lever and the baffle.
The utility model discloses an emergent braking system of vehicle in colliery, when the vehicle need force the brake, the vehicle descends the tail hook, control baffle fixed establishment loosens the baffle, the dead lever that lies in both ends in the mounting groove thereupon receives spring force jack-up baffle, and bounce immediately reaches perpendicular operating condition, the vehicle blocks the cable on the tail hook during process, it has great elasticity and toughness to block the cable, can play the cushioning effect, can make the vehicle stop in closely again, the security of transportation miner has been guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of an emergency braking system of a vehicle in a coal mine in an embodiment;
FIG. 2 is a view showing a state where the shutter fixing mechanism releases the shutter in the embodiment;
FIG. 3 is a state diagram of the emergency braking system of the coal mine vehicle in the embodiment after the emergency braking system is started.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the structure schematic diagram and the use state diagram of the emergency brake system of the coal mine vehicle in the embodiment are shown.
In the embodiment of the coal mine underground vehicle emergency braking system, the system comprises: the mounting groove is formed in the ground of a mine roadway; the baffle 1 is arranged above the mounting groove and is flush with the ground; the two sets of baffle fixing mechanisms are respectively arranged on two sides of the baffle 1, and the baffle 1 is fixed on the ground; both ends respectively are equipped with one set of fixing device in the mounting groove, and every set of fixing device includes: a base 8 and a fixing rod 7; one end of the fixed rod 7 is hinged and fixed on the upper surface of the base 8, a first spring is arranged at the hinged position of the fixed rod and the base, and the other end of the fixed rod 7 is provided with a through hole; two ends of the elastic blocking cable 6 are fixedly connected with the through holes of the two fixing rods 7 respectively. When the device is not started, the baffle fixing mechanism applies pressure through the baffle 1 to enable the fixing rod 7 to be attached to the base 8 and prevent the cable 6 from being contracted in the mounting groove; after the baffle fixing mechanism is started, the baffle 1 is loosened, the fixing rod 7 bounces under the action of the first spring, the baffle 1 is bounced, and the blocking rope 6 is stretched.
Preferably, the fixing rod 7 is T-shaped, a groove is formed in the upper surface of the base 8, and when the fixing rod is not started, the middle of the fixing rod 7 extends into the groove and is attached to the base 8.
In order to make dead lever 7 in the use, do not rotate downwards because of the pulling force, the emergent braking system of vehicle under the coal mine in the embodiment still includes: the middle part of the L-shaped stop lever 4 is hinged, and the rotating angle ranges from 0 degree to 80 degrees; the stop lever 4 and the fixed lever 7 are oppositely and fixedly arranged at two sides of the groove, and the baffle 1 compresses the fixed lever 7 on the base 8 through the stop lever 4. Under the unused state, the contained angle of pin 4 is 90, because pin 4 can freely upwards rotate 0-80, consequently pin 4 can not block dead lever 7 and upwards bounce, and dead lever 7 bounces back, pin 4 falls back to the contained angle and is 90 owing to the gravity of self, and the middle part of dead lever 7 falls on pin 4, supports dead lever 7 and prevents its rotation downwards.
Preferably, the emergency braking system for the coal mine underground vehicle in the embodiment further comprises: and the lock chain 5 is arranged between the blocking rope 6 and the through hole of the fixed rod 7, and two ends of the lock chain 5 are respectively connected with the blocking rope 6 and the through hole of the fixed rod 7.
Preferably, the baffle fixing mechanism in the embodiment comprises: the electromagnetic valve comprises an L-shaped buckle 9, a second spring 11, a fixing block 13, a push rod 10, a baffle 12 and an electromagnetic valve, wherein the fixing block 13 is fixed on the upper surface of a base 8, two ends of the second spring 11 are fixedly connected with the back surface of the buckle 9 and the side surface of the fixing block 13 respectively, one end of the push rod 10 is fixedly connected with the back surface of the buckle 9, the baffle 12 is movably arranged between the other end of the push rod 10 and the fixing block 13, the total length of the push rod 10 and the baffle 12 is greater than the length of the second spring 11, and the length of the push rod 10; the electromagnetic valve is fixedly connected with the baffle 12 and used for controlling the movement of the baffle 12; the front surface of the buckle 9 clamps the baffle plate 1 on the ground. When the electromagnetic valve is used, the blocking piece 12 is removed from the electromagnetic valve, the second spring 11 drives the buckle 9 to contract towards the fixing block 13, and the baffle 1 is loosened.
Preferably, the emergency braking system for the coal mine underground vehicle in the embodiment further comprises: and the controller is electrically connected with the electromagnetic valve, so that a driver can remotely control the emergency brake system conveniently.
In order to make baffle 1 level with ground to and reduce the impact of vehicle to the braking system of not starting the state, the emergent braking system of vehicle under the colliery in the embodiment still includes: and the elastic block 2 is fixedly arranged at the bottom of the baffle plate 1 and is positioned between the stop lever 4 and the baffle plate 1.
In the above embodiment, when the vehicle needs to be forcibly braked, the vehicle descends the tail hook, after the emergency brake device receives the start command, the electromagnetic valve is controlled to act, the baffle fixing mechanism loosens the baffle, the fixing rods located at the two ends in the mounting groove jack up the baffle by the spring elasticity and immediately bounce to reach the vertical working state, the baffle rod 4 can always keep the fixing rod 7 in the vertical working state, so as to completely block the cable, when the vehicle passes through, the cable is blocked on the tail hook, the blocking cable has large elasticity and toughness, the buffering effect can be achieved, the vehicle can be stopped in a short distance, and the safety of the transport miner is guaranteed.
In the embodiment, through the wireless networking technology, people and vehicles running in the roadway can perform real-time information interaction with the people and vehicle emergency brake device installed under the roadway surface through the vehicle-mounted terminal. The vehicle-mounted terminal judges whether the man and the vehicle are in a controllable range or not by analyzing and judging information such as the running speed, the safe distance and the like of the man and the vehicle, and if the judgment result is that the collision cannot be avoided by normal driving operation of a driver, the vehicle-mounted terminal immediately controls the emergency brake device to brake forcibly.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a colliery is emergent braking system of vehicle in pit which characterized in that includes:
the mounting groove is formed in the ground of the mine roadway;
the baffle (1) is placed above the mounting groove and is flush with the ground;
the two sets of baffle fixing mechanisms are respectively arranged on two sides of the baffle (1) and fix the baffle (1) on the ground;
both ends respectively are equipped with one set of fixing device in the mounting groove, and every set of fixing device includes: a base (8) and a fixed rod (7); one end of the fixed rod (7) is hinged and fixed on the upper surface of the base (8), a first spring is arranged at the hinged position of the fixed rod and the base, and the other end of the fixed rod (7) is provided with a through hole;
the two ends of the elastic blocking cable (6) are fixedly connected with the through holes of the two fixing rods (7) respectively;
when the device is not started, the baffle fixing mechanism applies pressure through the baffle (1) to enable the fixing rod (7) to be attached to the base (8), and the blocking rope (6) is retracted in the mounting groove; after the baffle fixing mechanism is started, the baffle (1) is loosened, the fixing rod (7) bounces under the action of the first spring, and then the baffle (1) is bounced off, and the blocking rope (6) is stretched.
2. The emergency brake system for the coal mine vehicle as claimed in claim 1, wherein the fixing rod (7) is T-shaped, a groove is formed in the upper surface of the base (8), and when the emergency brake system is not used, the middle part of the fixing rod (7) extends into the groove and is attached to the base (8).
3. The emergency brake system for the coal mine underground vehicle as claimed in claim 2, further comprising: the middle part of the L-shaped stop lever (4) is hinged, and the rotating angle range is 0-80 degrees; the stop lever (4) and the fixed lever (7) are oppositely and fixedly arranged at two sides of the groove, and the fixed lever (7) is pressed on the base (8) through the stop lever (4) by the baffle (1).
4. The emergency brake system for the coal mine underground vehicle as claimed in claim 1, 2 or 3, further comprising: and the lock chain (5) is arranged between the blocking rope (6) and the through hole of the fixed rod (7), and two ends of the lock chain (5) are respectively connected with the blocking rope (6) and the through hole of the fixed rod (7).
5. The emergency brake system for the coal mine underground vehicle as claimed in claim 1, 2 or 3, wherein the baffle fixing mechanism comprises: the electromagnetic valve comprises an L-shaped buckle (9), a second spring (11), a fixing block (13), an ejector rod (10), a baffle plate (12) and an electromagnetic valve, wherein the fixing block (13) is fixed on the upper surface of a base (8), two ends of the second spring (11) are fixedly connected with the back surface of the buckle (9) and the side surface of the fixing block (13) respectively, one end of the ejector rod (10) is fixedly connected with the back surface of the buckle (9), the baffle plate (12) is movably arranged between the other end of the ejector rod (10) and the fixing block (13), the total length of the ejector rod (10) and the baffle plate (12) is greater than that of the second spring (11), and the length of the ejector rod (10) is less; the electromagnetic valve is fixedly connected with the baffle plate (12) and is used for controlling the movement of the baffle plate (12); the front surface of the buckle (9) clamps and presses the baffle (1) on the ground.
6. The emergency brake system for the coal mine underground vehicle as claimed in claim 5, further comprising: and the controller is electrically connected with the electromagnetic valve.
7. The emergency brake system for the coal mine underground vehicle as claimed in claim 3, further comprising: and the elastic block (2) is fixedly arranged at the bottom of the baffle (1) and is positioned between the stop lever (4) and the baffle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920621624.3U CN210062947U (en) | 2019-05-05 | 2019-05-05 | Emergency brake system for coal mine vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920621624.3U CN210062947U (en) | 2019-05-05 | 2019-05-05 | Emergency brake system for coal mine vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210062947U true CN210062947U (en) | 2020-02-14 |
Family
ID=69450043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920621624.3U Active CN210062947U (en) | 2019-05-05 | 2019-05-05 | Emergency brake system for coal mine vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210062947U (en) |
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2019
- 2019-05-05 CN CN201920621624.3U patent/CN210062947U/en active Active
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