CN216684447U - Electric barrier with self-parking function for railway crossing - Google Patents
Electric barrier with self-parking function for railway crossing Download PDFInfo
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- CN216684447U CN216684447U CN202123048239.0U CN202123048239U CN216684447U CN 216684447 U CN216684447 U CN 216684447U CN 202123048239 U CN202123048239 U CN 202123048239U CN 216684447 U CN216684447 U CN 216684447U
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Abstract
The utility model discloses an electric barrier door with a self-parking function for a railway crossing, which comprises a main body, a driving unit for driving the main body to move, and a monitoring unit for controlling the main body to park; the main body is of a frame type structure, and the lower part of the main body is provided with a traveling wheel; the upper part is provided with a baffle plate; the driving unit comprises a steel wire rope, and two ends of the steel wire rope are respectively matched with the guide wheel and the driving wheel; the tail part of the main body is provided with a fixed point matched with the steel wire rope; the monitoring unit comprises a bracket, a movable arm is arranged on the bracket, and infrared probes matched with each other are respectively arranged on the movable arm and the vertical part of the bracket; the infrared probe is matched with the baffle. The utility model well solves the problem that the electric barrier hits the door, ensures the uninterrupted use of the electric barrier, ensures the driving safety and relieves the inconvenience of the tension operation for the crossing guardian. The utility model also has the advantages of simple structure, ingenious design, low cost, problem solving and convenient installation.
Description
Technical Field
The utility model belongs to the technical field of safe driving protection of railway crossings, and particularly relates to an electric barrier door of a railway crossing with an automatic parking function.
Background
The electric barrier for the railway crossing is one of important safety protection devices for the railway and highway level crossings, and is also an important component for ensuring the safe operation of the electrified railway.
The existing electric barrier gate 5 of the railway line level crossing of the transportation department is drawn by a steel wire rope, in the past, the electric barrier gate of the crossing does not have an automatic parking device, the electric barrier gate is opened and parked and closed and is parked by manually observing and confirming the position, therefore, if the person parks and masters the reasons such as improper or the pedestrians of road vehicles shelter from the sight, and the electric barrier gate is heavier, the inertia is larger during the movement, the electric barrier gate is caused to often impact a wheel stopper, the device is damaged, faults such as breaking the steel wire rope and the like often occur, and the driving safety of the crossing is seriously threatened.
Disclosure of Invention
The utility model aims to provide an electric barrier door with an automatic parking function for a railway crossing, which aims to solve the problems in the prior art.
The utility model is realized by the following technical scheme: electronic bar door of railway crossing with automatic parking function, its characterized in that: the parking control system comprises a main body, a driving unit for driving the main body to move, and a monitoring unit for controlling the main body to park;
the main body is of a frame type structure, and the lower part of the main body is provided with walking wheels matched with the track; a baffle is arranged at the upper part of the main body;
the driving unit comprises an annular steel wire rope, two ends of the steel wire rope are respectively matched with a guide wheel and a driving wheel, the guide wheel is fixed on the ground through a guide wheel seat, and the driving wheel is matched with a motor fixed on the base; the tail part of the main body is provided with a fixed point matched with the steel wire rope;
the monitoring unit comprises an inverted L-shaped support arranged on the track, a movable arm is movably arranged at the horizontal part of the support, and infrared probes matched with each other are respectively arranged at the vertical parts of the movable arm and the support; the infrared probe is matched with the baffle.
Further: the bracket is matched with the track through a connecting screw rod; the lower portion of the support is sleeved at one end of the connecting rod and locked through the locking nut, the other end of the connecting rod is sleeved with two fixing blocks, the locking nut is arranged on the connecting screw outside the fixing blocks, and the fixing blocks are provided with two clamping grooves matched with the rails in a relatively-opened mode.
Further: the monitoring units are divided into two groups and respectively correspond to the stop of the electric stop gate in the opening and closing process.
Further: the upper part of the bracket is provided with a protective cover matched with the infrared probe, and the protective cover is provided with an opening through which the baffle plate can pass.
And (4) blocking the transmission and the reception of the infrared probe, and stopping the operation of the infrared probe receiver.
Further: when the infrared probe monitors the baffle, the infrared probe outputs a signal to cut off a relay of the motor, so that the electric stop gate automatically stops.
The utility model has the beneficial effects that: the utility model well solves the problem that the electric barrier hits the door, ensures the uninterrupted use of the electric barrier, ensures the driving safety and relieves the inconvenience of the tension operation for the crossing guardian. The utility model also has the advantages of simple structure, ingenious design, low cost, problem solving and convenient installation.
Drawings
FIG. 1 is a schematic view of an electric barrier for a crossing according to the present invention;
FIG. 2 is a diagram of an infrared probe mounting device for an electric barrier of a crossing according to the present invention;
FIG. 3 is a circuit diagram of the electric barrier control circuit for level crossing;
fig. 4 is a circuit diagram of the infrared probe for controlling automatic stop of the electric barrier of the crossing.
The sequence numbers in the figures illustrate:
1 is a main body, 11 is a walking wheel and 12 is a baffle;
2 is a driving unit, 21 is a steel wire rope, 22 is a guide wheel, 23 is a driving wheel and 25 is a fixed point;
3 is a monitoring unit, 31 is a bracket, 32 is a movable arm, 33 is an infrared probe, 34 is a connecting screw rod, 35 is a locking nut, and 36 is a fixed block;
and 4 is a track.
Wherein the symbols in fig. 3 illustrate:
KM1, KM 2: a door closing and opening control AC contactor;
SB1, SB2 control buttons;
d1, D2 is an indicator light, D3-D6 is a warning light;
QS is a power supply breaker;
FR is a thermal protection relay;
RU short circuit insurance;
b1:36V power transformer, B2:18V power transformer;
symbolic illustration in fig. 4:
ABT1 infrared probe contact, which is cut off after power is on and is blocked;
ABT2 infrared probe contact, which is cut off after power is on and is blocked;
GMJ and KMJ: the special rectifier type alternating current relay JZXC-480 safety relay for the railway is provided;
k is an emergency switch.
Detailed Description
As shown in fig. 1-4, the electric barrier for railway crossing with automatic parking function in the structure of the present invention comprises a main body 1, a driving unit 2 for driving the main body to move, a monitoring unit 3 for controlling the main body to park;
the main body 1 is of a frame structure, and the lower part of the main body is provided with a traveling wheel 11 matched with the track 4; a baffle plate 12 is arranged at the upper part of the main body;
the driving unit 2 comprises an annular steel wire rope 21, two ends of the steel wire rope are respectively matched with a guide wheel 22 and a driving wheel 23, the guide wheel is fixed on the ground through a guide wheel seat, and the driving wheel is matched with a motor fixed on the base; the tail part of the main body is provided with a fixed point 25 matched with the steel wire rope, and the fixed point can be a clamp and other devices for clamping the steel wire rope so as to drive the main body to travel along with the steel wire rope;
the monitoring unit 3 comprises an inverted L-shaped bracket 31 arranged on the track, a movable arm 32 is movably arranged at the horizontal part of the bracket, and infrared probes 33 matched with each other are respectively arranged at the vertical parts of the movable arm and the bracket; the infrared probe is matched with the baffle.
Preferably: the bracket is matched with the track through a connecting screw rod 34; the lower portion of the support is sleeved at one end of the connecting rod and locked through a locking nut 35, the other end of the connecting rod is sleeved with two fixing blocks 36, the locking nut is also arranged on the connecting screw rod on the outer side of each fixing block, and two clamping grooves matched with the rails are oppositely formed in the fixing blocks.
Preferably: the monitoring units are divided into two groups and respectively correspond to the stop of the electric stop gate in the opening and closing process.
Preferably: the upper part of the bracket is provided with a protective cover matched with the infrared probe, and the protective cover is provided with an opening through which the baffle plate can pass.
Preferably: when the infrared probe monitors the baffle, the infrared probe outputs a signal to cut off a relay of the motor, so that the electric stop gate automatically stops.
Preferably: in the control circuit of the infrared probe, each electric check door consists of two pairs, wherein one pair of electric check doors automatically stops when the electric check door at the crossing is closed, the other pair of electric check doors automatically stops when the electric check door at the crossing is opened, the infrared probe adopts AC12V-18V, and power is supplied by a power supply, so that the safe use is ensured.
Preferably: the junction box and the transformer box provide wiring terminals for connecting cables and wires and preventing rain, snow and external dust interference, so that the transformer box is safe to use.
The working process and principle of the utility model are as follows:
1. equipment installation: 2 inverted L-shaped brackets are arranged at proper positions of the front part and the rear part of the electric fence door by using 1 inch metal pipes, the lower part of the electric fence door is fixed on a track, and the electric fence door can be adjusted in the closing and opening running direction and the distance from the electric fence door.
1.1 horizontal mobilizable vertical pipe of installation of support is as the digging arm for fixed infrared probe, installs a pair of infrared probe respectively on two digging arms, and the receiver is installed on being responsible for, and the transmitter is installed on the digging arm, causes the transmission dorsad to avoid influencing the electronic fence door infrared probe of opposite side road junction.
1.2 install a baffle on electronic fence door, the size can shelter from the infrared probe signal, and the receiver receives the signal when not sheltering from, and the excitation of internal relay, back contact disconnection do not have the output, and motor control circuit switch-on, electronic stop can operate, and on the contrary motor control circuit disconnection when sheltering from, electronic stop can not operate, realizes electronic stop automatic parking.
1.3 the transformer boxes 1 are arranged at each electric gate motor, 2 rectifier type safety relays are arranged in the transformer boxes, and the rear contact points of the transformer boxes are responsible for electrically connecting and disconnecting the electric gate control circuit. The electric gate is automatically stopped.
1.4 infrared probe contact and transformer box relay connection circuit (as shown in figure 4), its back contact controls the electric gate AC contactor threshold, the infrared probe uses AC18V, the railway special rectifier type relay threshold power supply is AC 18V.
1.5 the key switch is arranged on the electric gate control panel, which can control two power supplies and output and disconnect AC18V and 36V power supplies, and the key switch is closed when no operation is carried out at ordinary times, thereby ensuring that the electric gate control power supply is powered off and preventing misoperation. When operated, the key switch is turned on, the AC18V and 36V power supplies are energized, and the infrared probe, the commutator relay and the AC contactor are operated.
2. Power transmission test:
and 2.1, a key switch is turned on, the power supply voltage is checked, the infrared probe works, and the relay falls down to connect a control circuit of the electric block door alternating current contactor.
And 2.2 operating the electric fence door to close and open, observing whether the position of the baffle is proper or not, and adjusting if the position is not proper.
2.3 when baffle on the electronic hurdle door inserts in the middle of the infrared probe, block infrared probe transmission and receipt, infrared probe receiver stops work.
2.4 the relay inside the infrared probe acts, the contact is connected, the rectifier relay is electrically excited, the rear contact cuts off the control circuit of the electric barrier AC contactor, and the electric barrier is automatically stopped.
2.5 the baffle is properly adjusted, and the electric gate can automatically stop at a specified position.
In the structure of the utility model, the infrared probes of the monitoring unit are used in pairs, one probe transmits and the other probe receives, and under normal conditions, the receiver is in a working state, and the baffle can block the transmission and the reception of the infrared probes, so that the infrared probe receiver stops working. This scheme utilizes two correlation techniques of infrared ray, use on electronic block, with a baffle of afterbody suitable position installation of electronic block, at the both ends suitable position installing support of electronic block, separately install one set of correlation infrared device on the support, when electronic block was closed, the baffle moved in the middle of the infrared ray correlation, blocked infrared emitter, blocked the receipt, infrared receiver moves through the relay contact, the disconnection of electronic block control power supply, thereby realize automatic parking, otherwise the same reason. When the infrared probe breaks down, the electric stop gate can be safely guided to break down, and cannot be operated.
In conclusion, the utility model well solves the problem that the electric barrier door hits the door, ensures that the electric barrier door is used uninterruptedly, ensures the driving safety and relieves the inconvenience of the tension operation for the crossing guardian. The utility model also has the advantages of simple structure, ingenious design, low cost, problem solving and convenient installation.
Claims (5)
1. Electronic bar door of railway crossing with by oneself parking function, its characterized in that: the parking device comprises a main body, a driving unit for driving the main body to move, and a monitoring unit for controlling the main body to park;
the main body is of a frame type structure, and the lower part of the main body is provided with walking wheels matched with the track; a baffle is arranged at the upper part of the main body;
the driving unit comprises an annular steel wire rope, two ends of the steel wire rope are respectively matched with a guide wheel and a driving wheel, the guide wheel is fixed on the ground through a guide wheel seat, and the driving wheel is matched with a motor fixed on the base; the tail part of the main body is provided with a fixed point matched with the steel wire rope;
the monitoring unit comprises an inverted L-shaped support arranged on the track, a movable arm is movably arranged at the horizontal part of the support, and infrared probes matched with each other are respectively arranged at the vertical parts of the movable arm and the support; the infrared probe is matched with the baffle.
2. The electric railway crossing gate with the self-parking function as claimed in claim 1, wherein: the bracket is matched with the track through a connecting screw rod; the lower portion of the support is sleeved at one end of the connecting rod and locked through the locking nut, the other end of the connecting rod is sleeved with two fixing blocks, the locking nut is arranged on the connecting screw outside the fixing blocks, and the fixing blocks are provided with two clamping grooves matched with the rails in a relatively-opened mode.
3. The electric railway crossing gate with the self-parking function as claimed in claim 1, wherein: the monitoring units are divided into two groups and respectively correspond to the stop of the electric stop gate in the opening and closing process.
4. The electric railway crossing gate with the self-parking function as claimed in claim 1, wherein: the upper part of the bracket is provided with a protective cover matched with the infrared probe, and the protective cover is provided with an opening through which the baffle plate can pass.
5. The electric railway crossing gate with the self-parking function as claimed in claim 1, wherein: when the infrared probe monitors the baffle, the infrared probe outputs a signal to cut off a relay of the motor, so that the electric stop gate automatically stops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123048239.0U CN216684447U (en) | 2021-12-07 | 2021-12-07 | Electric barrier with self-parking function for railway crossing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123048239.0U CN216684447U (en) | 2021-12-07 | 2021-12-07 | Electric barrier with self-parking function for railway crossing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216684447U true CN216684447U (en) | 2022-06-07 |
Family
ID=81837461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123048239.0U Active CN216684447U (en) | 2021-12-07 | 2021-12-07 | Electric barrier with self-parking function for railway crossing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216684447U (en) |
-
2021
- 2021-12-07 CN CN202123048239.0U patent/CN216684447U/en active Active
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