CN217690971U - Beam transporting vehicle scram control device and beam transporting vehicle - Google Patents
Beam transporting vehicle scram control device and beam transporting vehicle Download PDFInfo
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- CN217690971U CN217690971U CN202221678485.6U CN202221678485U CN217690971U CN 217690971 U CN217690971 U CN 217690971U CN 202221678485 U CN202221678485 U CN 202221678485U CN 217690971 U CN217690971 U CN 217690971U
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Abstract
The utility model provides a fortune roof beam car scram controlling means and fortune roof beam car, fortune roof beam car scram controlling means includes: the transmitter is in communication connection with the receiver, an output node of the receiver is connected with a coil of the intermediate relay in series, two ends of a contact of the intermediate relay are electrically connected with two ends of a power supply, the receiver is used for controlling the on-off of the intermediate relay, and the intermediate relay is used for controlling the on-off of a power circuit of the beam transporting vehicle. Therefore, when the commander of the girder transporting vehicle holds the transmitter, the commander can control the girder transporting vehicle to stop suddenly at any position, the time from the discovery of an emergency by the commander to the control of the stopping of the girder transporting vehicle is shortened, and the timeliness of the sudden stop operation of the girder transporting vehicle is improved.
Description
Technical Field
The utility model relates to a fortune roof beam car control technical field particularly, relates to a fortune roof beam car scram controlling means and fortune roof beam car.
Background
The beam transporting vehicle is used as the important corollary equipment of the bridge girder erection machine and is a special vehicle for transporting beams from a specific place to the bridge girder erection machine. The load capacity is large, and the safety requirement is extremely high.
Because the girder transporting vehicle body is large and long and cannot pay attention to all dangerous conditions only by a driver, besides the emergency stop button is arranged in the cab, usually, a plurality of mechanical emergency stop buttons are also arranged around the vehicle body of the girder transporting vehicle, and when an emergency accident happens and the vehicle needs to be stopped immediately, a commander outside the vehicle goes to any one mechanical emergency stop button and can also stop the vehicle by pressing the emergency stop button. However, the body of the girder transporting vehicle is more than forty meters long, a commander finds that the vehicle needs to be suddenly stopped during patrol and can operate the girder transporting vehicle to be suddenly stopped by moving to a sudden stop button, and the whole process from the reaction of the commander to the completion of operation is long in use, so that the reliability is poor and the safety is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem how to improve the ageing of fortune roof beam car scram operation.
In a first aspect, the utility model provides a fortune roof beam car scram controlling means, include: the transmitter is in communication connection with the receiver, an output node of the receiver is connected with a coil of the intermediate relay in series, two ends of a series circuit formed by the receiver and the coil of the intermediate relay are respectively electrically connected with two ends of a power supply, and the intermediate relay is used for controlling the on-off of a power supply circuit of the beam transporting vehicle.
Optionally, the electric vehicle further comprises an electromagnetic power supply main switch, a coil of the electromagnetic power supply main switch is connected with the contacts of the intermediate relay in series, two ends of a circuit formed by connecting the coil of the electromagnetic power supply main switch with the contacts of the intermediate relay in series are respectively electrically connected with two ends of a power supply, and the contacts of the electromagnetic power supply main switch are connected in series in the power circuit of the beam transporting vehicle.
Optionally, the emergency stop device further comprises an emergency stop button, and the emergency stop button is connected in series in a circuit formed by connecting the contact of the intermediate relay and the coil of the electromagnetic power main switch in series.
Optionally, the number of the electromagnetic power main switches is at least one, a coil of each electromagnetic power main switch is connected in series with a contact of the intermediate relay, and contacts of each electromagnetic power main switch are connected in parallel.
Optionally, at least one electromagnetic power main switch is respectively arranged in two cabs of the girder transporting vehicle.
Optionally, the number of the emergency stop buttons is at least two, and each emergency stop button is connected in series in a circuit formed by connecting a contact of the intermediate relay and a coil of the electromagnetic power main switch in series.
Optionally, at least one emergency stop button is respectively arranged in two cabs of the girder transporting vehicle.
Optionally, the quantity of receiver is at least two, the quantity of auxiliary relay is at least two, the receiver with the auxiliary relay one-to-one, every the receiver respectively with correspond the coil series connection of auxiliary relay constitutes series circuit, each the both ends of series circuit are connected to respectively power supply's both ends, each auxiliary relay's contact with the coil of electromagnetic type power master switch, emergency stop button is established ties, the transmitter with each adopt same crystal oscillator frequency communication between the receiver.
Optionally, the power supply further comprises at least two circuit breakers, the circuit breakers correspond to the intermediate relay, and each circuit breaker is connected in series between the corresponding series circuit formed by the receiver and the coil of the intermediate relay and the power supply.
In a second aspect, the invention provides a girder transporting vehicle, which comprises the girder transporting vehicle emergency stop control device and a girder transporting vehicle power circuit, wherein an intermediate relay of the girder transporting vehicle emergency stop control device is used for controlling the on-off of the girder transporting vehicle power circuit.
The utility model discloses a fortune roof beam car scram controlling means and fortune roof beam car's beneficial effect is: the transmitter is in communication connection with the receiver, when the transmitter sends an emergency stop signal, the receiver sends the emergency stop signal, the relay inside the receiver is disconnected, a coil of the intermediate relay is powered off, the intermediate relay controls the power circuit of the beam transporting vehicle to be disconnected, and the beam transporting vehicle is powered off and stops. Therefore, when the commander of the girder transporting vehicle holds the transmitter, the commander of the girder transporting vehicle can control the girder transporting vehicle to suddenly stop at any position, and is not limited to return to the fixed sudden stop button to press the sudden stop button to stop the girder transporting vehicle, so that the time from finding an emergency to controlling the stopping of the girder transporting vehicle by the commander is shortened, and the timeliness of sudden stop operation of the girder transporting vehicle is improved.
Drawings
Fig. 1 is an electrical schematic diagram of a sudden stop control device of a girder transporting vehicle according to an embodiment of the present invention;
fig. 2 is an electrical schematic diagram of a sudden stop control device of a girder transporting vehicle according to another embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.
The beam transporting vehicle is a special vehicle for transporting beams, the vehicle body is very long (more than 40 meters), two ends of the beam transporting vehicle are respectively provided with a cab (namely a control room), and due to the fact that the vehicle body is long, workers in the cab are difficult to judge the condition of the middle section of the vehicle body, at least one commander is required to be arranged on two sides of the vehicle body respectively, and patrolling and commanding are carried out on the sides of the vehicle body.
Combine fig. 1 to show, the utility model provides a pair of fortune roof beam car scram controlling means, include: the device comprises a transmitter (not shown in the figure), a receiver KAA and an intermediate relay KAa, wherein the transmitter is in communication connection with the receiver KAA, an output node of the receiver KAA is connected with a coil of the intermediate relay KAa in series, two ends of a series circuit formed by the receiver KAA and the coil of the intermediate relay KAa are respectively and electrically connected with two ends of a power supply, and the intermediate relay KAa is used for controlling the on-off of a power circuit of the beam transport vehicle.
Specifically, the sudden stop control device for the girder transporting vehicle of the embodiment can be applied to the girder transporting vehicle with the model number of DCY 900L. The power circuit of the girder transporting vehicle is a circuit for supplying power to the whole girder transporting vehicle, and as shown in fig. 1, the power circuit of the girder transporting vehicle is a circuit for supplying 24V voltage to the whole girder transporting vehicle. The transmitter (not shown) and the receiver KAA are connected in a communication manner including, but not limited to, infrared, lan or wired connection, and the transmitter and the receiver form a set of remote control device, which may be an existing industrial remote control, for example, model F21-2S. The on-off of the circuit is controlled by the intermediate relay KAa, for example, the contact of the intermediate relay KAa can be directly connected in series with an operation power supply circuit, and the contact of the intermediate relay KAa can adopt a normally open contact, and can adopt an intermediate relay with the model of JZX-22/4Z. The power supply can be engine batteries BT1 and BT2 of the girder transporting vehicle.
When the transmitter sends a starting signal, the receiver KAA receives the starting signal, the relay inside the receiver KAA is attracted, so that the coil of the intermediate relay KAa is electrified, the normally open contact of the intermediate relay KAa is conducted, the power circuit of the girder transporting vehicle is controlled to be conducted, and the whole girder transporting vehicle is electrified.
In this embodiment, transmitter and receiver KAA communication connection, when the transmitter sent the scram signal, receiver KAA to the scram signal, the disconnection of receiver KAA internal relay for the coil of auxiliary relay KAa loses the electricity, and auxiliary relay KAa control fortune roof beam car power supply circuit disconnection, fortune roof beam car loses the electricity and stops. Therefore, when the commander of the girder transporting vehicle holds the transmitter, the commander of the girder transporting vehicle can control the girder transporting vehicle to suddenly stop at any position, and is not limited to return to the fixed sudden stop button to press the sudden stop button to stop the girder transporting vehicle, so that the time for the commander to find the emergency and control the stopping of the girder transporting vehicle is shortened, the timeliness of sudden stop operation of the girder transporting vehicle is improved, and the safety is further improved.
Optionally, the system further comprises an electromagnetic power supply main switch DK1, a coil of the electromagnetic power supply main switch DK1 is connected in series with a contact of the intermediate relay KAa, two ends of a circuit formed by connecting the coil of the electromagnetic power supply main switch DK1 and the contact of the intermediate relay KAa in series are respectively electrically connected with two ends of a power supply, and the contact of the electromagnetic power supply main switch DK1 is connected in series in the power circuit of the girder transporting vehicle.
Specifically, when the transmitter sends a starting signal, after the receiver KAA receives the starting signal, the relay actuation inside the receiver KAA makes the coil of the intermediate relay KAa get electricity, the normally open contact of the intermediate relay KAa is conducted, the coil of the electromagnetic type power supply main switch DK1 gets electricity, the contact of the electromagnetic type power supply main switch DK1 is conducted, the contact of the electromagnetic type power supply main switch DK1 can be the normally open contact, the power circuit of the girder transporting vehicle is conducted, and the whole girder transporting vehicle gets electricity.
When the transmitter sends the scram signal, behind the scram signal was received to receiver KAA, the inside relay disconnection of receiver KAA for the coil of auxiliary relay KAa loses the electricity, and the normally open contact disconnection of auxiliary relay KAa makes the coil of electromagnetic type power master switch DK1 lose the electricity, and the contact disconnection of electromagnetic type power master switch DK1 controls roof beam transport car power supply circuit disconnection, and the roof beam transport car outage scram.
Optionally, the emergency stop button SBa is further included, and the emergency stop button SBa is connected in series in a circuit formed by connecting the contact of the intermediate relay KAa and the coil of the electromagnetic power main switch DK1 in series.
Specifically, the scram button SBa is connected in series with a contact of the intermediate relay KAa and a coil of the electromagnetic power master switch DK1, and both ends of a circuit after the series connection are connected to both ends of the power supply. When the emergency stop button SBa is pressed, the coil of the electromagnetic power supply main switch DK1 loses power, the normally open contact of the electromagnetic power supply main switch DK1 is disconnected, and the girder transporting vehicle is in power-off emergency stop.
In the optional embodiment, when the vehicle needs to be stopped in case of emergency, the emergency stop of the girder transporting vehicle can be controlled by the emitter, the mode of controlling the girder transporting vehicle to stop by the emergency stop button is reserved, and the reliability and the safety of emergency stop control of the girder transporting vehicle can be improved by combining multiple emergency stop control modes.
Optionally, the number of the electromagnetic power supply main switches is at least one, coils of the electromagnetic power supply main switches are respectively connected in series with contacts of the intermediate relay, the contacts of the electromagnetic power supply main switches are connected in parallel, and a circuit formed by connecting the contacts of the electromagnetic power supply main switches in parallel is connected in the power circuit of the girder transporting vehicle in series.
Specifically, as shown in fig. 2, taking two electromagnetic power switches DK1 and DK2 as an example, a circuit in which a coil of DK1 and a coil of DK2 are connected in parallel has one end connected to one end of a power supply through an intermediate relay and the other end connected to the other end of the power supply.
Optionally, at least one electromagnetic power main switch is respectively arranged in two cabs of the girder transporting vehicle.
Specifically, two electromagnetic type switch DK1 and DK2 set up respectively in two cabs of fortune roof beam car, and the electromagnetic type power master switch is the switch of fortune roof beam car, and when the electromagnetic type power master switch in arbitrary one cab of fortune roof beam car switched on, fortune roof beam car power supply circuit switched on for the whole car of fortune roof beam car is electrified.
Optionally, the number of the emergency stop buttons is at least two, and each emergency stop button is respectively connected in series in a circuit formed by connecting the contact of the intermediate relay and the coil of the electromagnetic power main switch in series.
Specifically, as shown in fig. 2, taking two emergency stop buttons SBa and SBb as an example, the emergency stop buttons SBa and SBb are connected in series with a parallel circuit composed of an intermediate relay, DK1 and DK 2.
Optionally, at least one emergency stop button is respectively arranged in two cabs of the girder transporting vehicle.
Specifically, two scram buttons SBa and SBb set up respectively in two cabs of fortune roof beam car, still can set up the scram button on the automobile body of fortune roof beam car, if commander does not carry the transmitter, perhaps transmitter, receiver break down, when unable fortune roof beam car scram through transmitter remote control, still can control fortune roof beam car through the scram button and park. When the beam transporting vehicle is electrified, the emergency stop button and the intermediate relay are required to be simultaneously conducted to confirm, and when the beam transporting vehicle is electrified, only one of the emergency stop button and the intermediate relay is required to be disconnected.
In the optional embodiment, multiple emergency stop control modes are combined, so that the reliability and the safety of emergency stop control of the girder transporting vehicle can be improved.
Optionally, the quantity of receiver is at least two, the quantity of auxiliary relay is at least two, the receiver with the auxiliary relay one-to-one, every the receiver respectively with correspond the coil series connection of auxiliary relay constitutes series circuit, each the both ends of series circuit are connected to respectively power supply's both ends, each auxiliary relay's contact with the coil of electromagnetic type power master switch, emergency stop button is established ties, the transmitter with each adopt same crystal oscillator frequency communication between the receiver.
Specifically, the system can comprise a plurality of transmitters, the same crystal oscillator frequency is adopted between each transmitter and each receiver, namely one transmitter can correspond to a plurality of receivers, one receiver can also comprise a plurality of transmitters, and when any one transmitter sends out a signal, each receiver can be controlled to be switched on or switched off. In this embodiment, a plurality of transmitters can be distributed to different commanders, and any one of the transmitters can send an emergency stop signal to the receiver so as to control the girder transport vehicle to stop.
As shown in fig. 2, the series circuit formed by the coils of the corresponding receivers and the intermediate relays connected in series is connected in parallel, in the figure, two receivers and two intermediate relays are taken as an example, the two receivers are respectively a receiver KAA and a receiver KAB, the two intermediate relays are respectively an intermediate relay KAA and an intermediate relay KAb, wherein the receiver KAA is connected in series with the coil of the intermediate relay KAA, the receiver KAB is connected in series with the coil of the intermediate relay KAb, and the normally open contact of the intermediate relay KAA is connected in series with the normally open contact of the intermediate relay KAb, so that when any one receiver receives an emergency stop signal, the girder transporting vehicle can be controlled to stop.
In the optional embodiment, as the body of the girder transporting vehicle is as long as 40 meters, the front cab and the rear cab are far away, the body is made of metal, and the transported box girder is of a large-volume concrete structure and can shield and interfere signals between the transmitter and the receiver, at least two receivers are arranged, each cab comprises at least one receiver, the signals sent by the transmitter can be received by the receivers, and the reliability and the safety of emergency stop control are improved.
Optionally, the power supply further comprises at least two circuit breakers, wherein the circuit breakers correspond to the intermediate relay, and the circuit breakers are respectively connected in series between the series circuit formed by the receiver and the coil of the intermediate relay and the power supply.
Specifically, as shown in fig. 2, taking two circuit breakers QFa and QFb as an example, circuit breaker QFa is connected in series with the coils of receiver KAA and intermediate relay KAA and is connected to the power supply source, and circuit breaker QFb is connected in series with the coils of receiver KAB and intermediate relay KAb and is connected to the power supply source. A circuit breaker model NXB-63C16 may be used.
In this optional embodiment, if the series circuit formed by the receiver and the coil of the intermediate relay is short-circuited, the circuit breaker is turned off, so that the coil of the receiver and the coil of the intermediate relay lose power to protect the circuit, and the beam transporting vehicle is controlled to stop.
Optionally, as shown in fig. 2, the system further includes a receiver power supply, two ends of the receiver power supply are connected to two ends of a series circuit formed by connecting the receiver and the corresponding intermediate relay in series, and the receiver power supply is connected to the power supply through a circuit breaker.
Specifically, the receiver power supply is used for supplying power to the coil of the receiver and the intermediate relay, and the receiver power supply obtains power from the power supply of the beam transporting vehicle.
In a second aspect, the invention provides a girder transporting vehicle, which comprises the girder transporting vehicle emergency stop control device and a girder transporting vehicle power circuit, wherein an intermediate relay of the girder transporting vehicle emergency stop control device is used for controlling the on-off of the girder transporting vehicle power circuit.
The beneficial effect of the girder transporting vehicle of this embodiment corresponds to the beneficial effect of the above girder transporting vehicle scram control device, and is not repeated herein.
Optionally, the girder transporting vehicle emergency stop control device further comprises an electromagnetic power main switch, a coil of the electromagnetic power main switch is connected with the contacts of the intermediate relay in series, two ends of a circuit formed by connecting the coil of the electromagnetic power main switch and the contacts of the intermediate relay in series are respectively electrically connected with two ends of a power supply, and the contacts of the electromagnetic power main switch are connected in series in the power circuit of the girder transporting vehicle.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.
Claims (10)
1. The utility model provides a roof beam transporting car scram controlling means which characterized in that includes: the transmitter is in communication connection with the receiver, an output node of the receiver is connected with a coil of the intermediate relay in series, two ends of a series circuit formed by the receiver and the coil of the intermediate relay are respectively electrically connected with two ends of a power supply, and the intermediate relay is used for controlling the on-off of a power supply circuit of the beam transporting vehicle.
2. The scram control device of a girder transporting vehicle as claimed in claim 1, further comprising an electromagnetic power main switch, wherein a coil of the electromagnetic power main switch is connected in series with a contact of the intermediate relay, two ends of a circuit formed by the coil of the electromagnetic power main switch and the contact of the intermediate relay in series are respectively electrically connected with two ends of a power supply, and the contact of the electromagnetic power main switch is connected in series in the power circuit of the girder transporting vehicle.
3. The scram control device of a girder transporting vehicle as claimed in claim 2, further comprising a scram button connected in series in a circuit formed by connecting the contact of the intermediate relay and the coil of the electromagnetic power main switch in series.
4. The scram control device of a girder transporting vehicle as claimed in claim 2, wherein the number of the electromagnetic type power main switches is at least one, a coil of each electromagnetic type power main switch is respectively connected in series with a contact of the intermediate relay, and contacts of each electromagnetic type power main switch are connected in parallel.
5. The sudden stop control device of a girder transporting vehicle as claimed in claim 4, wherein at least one electromagnetic power main switch is arranged in each of two cabs of the girder transporting vehicle.
6. The scram control device of a girder transporting vehicle as claimed in claim 3, wherein the number of the scram buttons is at least two, and each scram button is connected in series in a circuit formed by connecting the contact of the intermediate relay and the coil of the electromagnetic power main switch in series.
7. The device for controlling sudden stop of a girder transporting vehicle according to claim 6, wherein at least one sudden stop button is arranged in each of two cabs of the girder transporting vehicle.
8. The scram control device of a girder transporting vehicle according to any one of claims 3 to 7, wherein the number of the receivers is at least two, the number of the intermediate relays is at least two, the receivers correspond to the intermediate relays one by one, each receiver is connected in series with a coil of the corresponding intermediate relay to form a series circuit, two ends of each series circuit are respectively connected to two ends of the power supply, a contact of each intermediate relay is connected in series with a coil of the electromagnetic power supply main switch and the scram button, and the transmitter and each receiver are communicated by the same crystal oscillator frequency.
9. The sudden stop control device of a girder transporting vehicle as claimed in claim 8, further comprising at least two circuit breakers corresponding to the intermediate relay, wherein each circuit breaker is connected in series between the power supply and the series circuit formed by the corresponding receiver and the coil of the intermediate relay.
10. A girder transport vehicle, which comprises the girder transport vehicle emergency stop control device and a girder transport vehicle power circuit according to any one of claims 1 to 9, wherein an intermediate relay of the girder transport vehicle emergency stop control device is used for controlling the on-off of the girder transport vehicle power circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221678485.6U CN217690971U (en) | 2022-07-01 | 2022-07-01 | Beam transporting vehicle scram control device and beam transporting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221678485.6U CN217690971U (en) | 2022-07-01 | 2022-07-01 | Beam transporting vehicle scram control device and beam transporting vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217690971U true CN217690971U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221678485.6U Active CN217690971U (en) | 2022-07-01 | 2022-07-01 | Beam transporting vehicle scram control device and beam transporting vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217690971U (en) |
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- 2022-07-01 CN CN202221678485.6U patent/CN217690971U/en active Active
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