CN219948213U - Safety precaution device for railway construction - Google Patents
Safety precaution device for railway construction Download PDFInfo
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- CN219948213U CN219948213U CN202321242888.0U CN202321242888U CN219948213U CN 219948213 U CN219948213 U CN 219948213U CN 202321242888 U CN202321242888 U CN 202321242888U CN 219948213 U CN219948213 U CN 219948213U
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- 238000010276 construction Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 230000006698 induction Effects 0.000 claims abstract description 54
- 230000008054 signal transmission Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a safety early warning device for railway construction, which comprises an induction mechanism and an early warning mechanism which are independently arranged, wherein the induction mechanism is in signal connection with the early warning mechanism, the induction mechanism comprises an induction box, a bracket and a fixed base, an induction part and a signal processor are arranged in the induction box, and an induction warning board is arranged outside the induction box; the early warning mechanism comprises an early warning box, a support and a movable base, a PLC (programmable logic controller) is arranged in the early warning box, and an alarm lamp, a loudspeaker and an LED display screen are arranged outside the early warning box. The sensing mechanism and the early warning mechanism are independently arranged, so that the distance between the sensing mechanism and the early warning mechanism can be adjusted according to actual requirements, and the effective safety distance is improved; different signal transmission modes are adopted under different conditions, wireless signal transmission is adopted in open areas, simplicity, convenience and high efficiency are achieved, wired signal transmission is adopted when signals are unstable in culverts with poor signals or mountainous terrain, and meanwhile, train drivers and constructors are reminded.
Description
Technical Field
The utility model relates to the field of construction safety warning equipment, in particular to a safety early warning device for railway construction.
Background
The maintenance and overhaul in the railway construction process, especially in the railway running process, are required to be carried out under the condition that other trains are not influenced as much as possible, the marking device is arranged at the construction section to remind the passing vehicles, meanwhile, the whole dispatching system is operated, the trains are not released to enter the area in the construction period, the vehicles passing through the adjacent area of the construction section can be manually attended to inform operators in the construction area in advance, and accidents such as collision and the like of manual operation equipment, especially large mechanical equipment in the process of coming the vehicles are prevented, or the operators are prevented from being unexpected. But the existing manual prompt or the prompt of the placement identification device is simpler, the prompt mode is single, the prompt content is incomplete, the prompt is not timely, the prompt is incomplete or the prompt is inaccurate, so that accidents are caused, and the safety of operators is endangered.
The safety management work is very important, namely the whole body can be moved after a call, in contrast, the safety management is the premise of the whole railway engineering, other management can be carried out only by ensuring the safety performance of the whole railway engineering, and most construction operators are aware of deviation in construction at present, so that management responsibility is difficult to build in the management work, the working quality is light, and finally the construction period cannot be submitted on time.
The prior art has the following problems:
1. the signal communication can be influenced by the signal intensity, and the phenomenon of unstable signals can occur in culverts with poor signals or mountainous terrain, so that unstable factors in the use process are caused, the accuracy is not high enough, and the use requirements of people cannot be met;
2. the communication can not be carried out for the train driver, the train driver can not know that the front part has construction, and can not make corresponding reflecting actions, so that a lot of troubles are brought to the use of people.
Disclosure of Invention
The utility model provides a safety early warning device for railway construction, which can adjust the distance between an induction mechanism and an early warning mechanism according to actual requirements, improves the effective safety distance, adopts different signal transmission modes under different conditions, and ensures the safety.
The technical scheme of the utility model is realized as follows: the safety early warning device for railway construction comprises an induction mechanism and an early warning mechanism which are independently arranged, wherein the induction mechanism is in signal connection with the early warning mechanism, the induction mechanism comprises an induction box, a bracket and a fixed base, an induction part and a signal processor are arranged inside the induction box, an induction warning board is arranged outside the induction box, and a storage battery for providing electric energy for the induction part and the induction warning board is also arranged inside the induction box; the early warning mechanism comprises an early warning box, a support and a movable base, a PLC (programmable logic controller) and a storage battery are arranged in the early warning box, an alarm lamp, a loudspeaker and an LED display screen are arranged outside the early warning box, and the PLC is connected with the alarm lamp, the loudspeaker and the LED display screen.
Preferably, the sensing component comprises a vibration acquisition mechanism and an ultrasonic acquisition mechanism, wherein the vibration acquisition mechanism and the ultrasonic acquisition mechanism are connected to a signal processor, and the signal processor is connected to a PLC (programmable logic controller) in a signal mode.
Preferably, the vibration acquisition mechanism comprises a vibration pickup and a wire connected to the control component, and the ultrasonic acquisition mechanism comprises an ultrasonic transmitter and an ultrasonic receiver.
Preferably, the four sides of the fixed base of the induction mechanism are provided with bolts, and a crow bar for pulling out the bolts is arranged beside each bolt.
Preferably, the four corners of the movable base of the early warning mechanism are respectively provided with a universal wheel, and each universal wheel is further provided with a limiting pin.
Preferably, the signal processor is connected with the PLC through a signal wire, and a winch for accommodating the signal wire is arranged on the movable base of the early warning mechanism.
Preferably, the signal processor is connected with the PLC through wireless signals, a signal transmitter connected with the signal processor is arranged on the induction box, and a signal receiver connected with the PLC is arranged on the early warning box.
Compared with the prior art, the utility model has the advantages that: the sensing mechanism and the early warning mechanism are independently arranged, so that the distance between the sensing mechanism and the early warning mechanism can be adjusted according to actual requirements, and the effective safety distance is improved; different signal transmission modes are adopted under different conditions, wireless signal transmission is adopted in open areas, and the wireless signal transmission is simple, convenient and efficient, and wired signal transmission is adopted when signals are poor in culverts or the mountainous terrain are unstable, so that the safety is guaranteed; meanwhile, a train driver and constructors are reminded, and double protection is achieved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of another embodiment of the present utility model.
In the figure: 1. an induction mechanism; 2. an early warning mechanism; 3. a winch; 4. a signal line; 5. a signal transmitter; 6. a signal receiver; 11. an induction box 11; 12. a fixed base 12; 13. sensing a warning board; 14. a vibration acquisition mechanism; 15. an ultrasonic wave acquisition mechanism; 16. a plug pin; 17. a crow bar; 21. an early warning box; 22. a movable base; 23. an alarm lamp; 24. a horn; 25. an LED display screen; 26. and a universal wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1 and 2, a safety early warning device for railway construction comprises an induction mechanism 1 and an early warning mechanism 2 which are independently arranged, wherein the induction mechanism 1 and the early warning mechanism 2 are in signal connection, the induction mechanism 1 comprises an induction box 11, a bracket and a fixed base 12, an induction part and a signal processor are arranged inside the induction box 11, an induction warning board 13 is arranged outside the induction box, and a storage battery for providing electric energy for the induction part and the induction warning board 13 is also arranged inside the induction box 11; the early warning mechanism 2 comprises an early warning box 21, a support and a movable base 22, a PLC controller and a storage battery are arranged in the early warning box 21, an alarm lamp 23, a loudspeaker 24 and an LED display screen 2625 are arranged outside the early warning box 21, and the PLC controller is connected with the alarm lamp 23, the loudspeaker 24 and the LED display screen 2625. The induction warning board 13 can remind a train driver of how many meters in front of the train driver to construct, and the train driver does not evacuate yet, so that the train driver can pass through the train at a reduced speed. For example, "500 m ahead is under construction", "ahead is under construction", slow down the course.
The sensing component comprises a vibration acquisition mechanism 14 and an ultrasonic acquisition mechanism 15, wherein the vibration acquisition mechanism 14 and the ultrasonic acquisition mechanism 15 are connected to a signal processor, and the signal processor is connected to a PLC (programmable logic controller) in a signal mode.
The vibration acquisition mechanism 14 comprises a vibration pickup and a wire connected to a control part, and the ultrasonic acquisition mechanism 15 comprises an ultrasonic transmitter and an ultrasonic receiver, and ultrasonic waves can sense the distance of an oncoming train in real time and send data to the early warning mechanism 2. The vibration pickup of the vibration acquisition mechanism 14 can also detect the real-time distance of the train through vibration, and double-detect the distance together with the ultrasonic acquisition mechanism 15, thereby playing a role in double-guarantee coupling,
the PLC controller of the early warning mechanism 2 controls the LED display screen 2625 to display real-time distance, when the distance reaches a preset warning value, the warning is carried out through the warning lamp 23 and the loudspeaker 24, when the distance is closer, the warning sound of the loudspeaker 24 is larger, the warning lamp 23 flashes faster, and construction personnel are reminded to evacuate as soon as possible.
Four sides of the fixed base 12 of the induction mechanism 1 are provided with bolts 16, and a crowbar 17 for pulling out each bolt 16 is arranged beside each bolt 16. When the sensing mechanism 1 is at the selected position, the position of the fixed base 12 is locked by the bolt 16, so that shaking and equipment falling are avoided. When the latch is required to be moved, the latch 16 is pulled out by the pry bar 17.
Four corners of the movable base 22 of the early warning mechanism 2 are respectively provided with a universal wheel 26, and each universal wheel 26 is also provided with a limiting pin. The universal wheels 26 can conveniently move the base 22 to drive the whole early warning mechanism 2 to move, and limit through the limiting pins after finding out a proper position.
As shown in fig. 1, the signal processor is connected to the PLC controller through a signal line 4, and a winch 3 for accommodating the signal line 4 is provided on a movable base 22 of the warning mechanism 2. In the poor culvert of signal, or mountain area topography, the unstable phenomenon of signal can appear, just adopts signal line 4 to connect induction system 1 and early warning mechanism 2, carries out unwrapping wire and receipts line to signal line 4 with capstan 3, guarantees the effective transmission of signal, avoids the hourglass.
As shown in fig. 2, the signal processor is connected with the PLC controller through a wireless signal, the induction box 11 is provided with a signal transmitter 5 connected with the signal processor, and the early warning box 21 is provided with a signal receiver 6 connected with the PLC controller. In the open area that the signal is strong, just adopt signal processor's signal transmitter 5 to connect induction system 1 and early warning mechanism 2, need not the wiring and receive the line, labour saving and time saving improves work efficiency.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a safety precaution device for railway construction which characterized in that: the intelligent induction system comprises an induction mechanism and an early warning mechanism which are independently arranged, wherein the induction mechanism is in signal connection with the early warning mechanism, the induction mechanism comprises an induction box, a bracket and a fixed base, an induction part and a signal processor are arranged inside the induction box, an induction warning board is arranged outside the induction box, and a storage battery for providing electric energy for the induction part and the induction warning board is also arranged inside the induction box; the early warning mechanism comprises an early warning box, a support and a movable base, a PLC (programmable logic controller) and a storage battery are arranged in the early warning box, an alarm lamp, a loudspeaker and an LED display screen are arranged outside the early warning box, and the PLC is connected with the alarm lamp, the loudspeaker and the LED display screen.
2. The safety precaution device for railway construction of claim 1, wherein: the sensing component comprises a vibration acquisition mechanism and an ultrasonic acquisition mechanism, wherein the vibration acquisition mechanism and the ultrasonic acquisition mechanism are both connected to a signal processor, and the signal processor is connected to a PLC (programmable logic controller) in a signal mode.
3. The safety precaution device for railway construction of claim 2, wherein: the vibration acquisition mechanism comprises a vibration pickup and a wire connected to the control component, and the ultrasonic acquisition mechanism comprises an ultrasonic transmitter and an ultrasonic receiver.
4. The safety precaution device for railway construction of claim 3, wherein: the four sides of the fixed base of the induction mechanism are provided with bolts, and a crowbar for pulling out the bolts is arranged beside each bolt.
5. The safety precaution device for railway construction of claim 4, wherein: four corners of the movable base of the early warning mechanism are respectively provided with a universal wheel, and each universal wheel is also provided with a limiting pin.
6. The safety precaution device for railway construction of claim 5, wherein: the signal processor is connected with the PLC through a signal wire, and a winch for accommodating the signal wire is arranged on the movable base of the early warning mechanism.
7. The safety precaution device for railway construction of claim 5, wherein: the signal processor is connected with the PLC through wireless signals, a signal transmitter connected with the signal processor is arranged on the induction box, and a signal receiver connected with the PLC is arranged on the early warning box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321242888.0U CN219948213U (en) | 2023-05-22 | 2023-05-22 | Safety precaution device for railway construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321242888.0U CN219948213U (en) | 2023-05-22 | 2023-05-22 | Safety precaution device for railway construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219948213U true CN219948213U (en) | 2023-11-03 |
Family
ID=88541953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321242888.0U Active CN219948213U (en) | 2023-05-22 | 2023-05-22 | Safety precaution device for railway construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219948213U (en) |
-
2023
- 2023-05-22 CN CN202321242888.0U patent/CN219948213U/en active Active
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