阅读说明：本技术 高速列车用多功能地面预警设备 (Multifunctional ground early warning equipment for high-speed train ) 是由 林建辉 李涛 王永中 赵学磊 于 2019-11-11 设计创作，主要内容包括：本发明提供高速列车用多功能地面预警设备,包括固定箱,通线孔,箱盖,观察片,列车轨道,可调节警示报警管结构,可调节遮挡发电座结构,可旋转调节固定座结构,可防护固定盒结构,PLC,电源开关,振动传感器,锁芯,导线护管,第一固定管,导线固定插接杆,第一连接杆,反光牌,第一防护垫和通风孔,所述的通线孔开设在固定箱的右侧上部。本发明伸缩杆,第一U型座,转动遮挡座和光伏发电板的设置,有利于在工作的过程中通过光伏发电板进行发电并输送至外部电源接收设备,方便进行发电工作；固定箱,第一连接杆和反光牌的设置,有利于在工作的过程通过反光牌反射光源,方便进行警示工作。(The invention provides multifunctional ground early warning equipment for a high-speed train, which comprises a fixed box, a through hole, a box cover, an observation piece, a train track, an adjustable warning pipe structure, an adjustable shielding power generation seat structure, a rotatable adjustable fixed seat structure, a protective fixed box structure, a PLC (programmable logic controller), a power switch, a vibration sensor, a lock cylinder, a wire protection pipe, a first fixed pipe, a wire fixing insertion rod, a first connecting rod, a light reflecting plate, a first protective pad and a ventilation hole, wherein the through hole is formed in the upper part of the right side of the fixed box. According to the invention, the arrangement of the telescopic rod, the first U-shaped seat, the rotary shielding seat and the photovoltaic power generation plate is beneficial to generating power through the photovoltaic power generation plate and transmitting the power to the external power receiving equipment in the working process, so that the power generation work is convenient; the fixed box, the setting of head rod and reflection of light tablet is favorable to through reflection of light tablet reflection light source at the in-process of work, conveniently warns work.)

1. The multifunctional ground early warning equipment for the high-speed train is characterized by comprising a fixed box (1), a through hole (2), a box cover (3), an observation piece (4), a train track (5), an adjustable warning alarm tube structure (6), an adjustable shielding power generation seat structure (7), a rotatable adjustable fixed seat structure (8), a protective fixed box structure (9), a PLC (10), a power switch (11), a vibration sensor (12), a lock cylinder (13), a wire protection tube (14), a first fixed tube (15), a wire fixing insertion rod (16), a first connecting rod (17), a reflecting plate (18), a first protective pad (19) and a ventilation hole (20), wherein the through hole (2) is formed in the upper part of the right side of the fixed box (1); the box cover (3) is hinged to the left side of the front surface of the fixed box (1); the observation sheet (4) is embedded in the middle of the front surface of the box cover (3); the fixed box (1) is arranged on the left side of the train track (5); the adjustable warning tube structure (6) is arranged in the middle of the upper end of the fixed box (1); the adjustable shielding power generation seat structure (7) is arranged at the upper end of the fixed box (1); the rotatable adjusting fixed seat structure (8) is arranged at the lower end of the fixed box (1); the protective fixed box structure (9) is arranged at the lower end of the train track (5); the PLC (10) is connected to the middle position of the upper part of the front surface of the fixed box (1) through a screw; the power switch (11) is connected to the middle position of the lower part of the front surface of the fixed box (1) through a screw; the vibration sensor (12) is arranged in the middle of the upper inner part of the protective fixing box structure (9); the lock cylinder (13) is in bolted connection with the middle position of the left side of the front surface of the box cover (3); the left side of the lead protecting tube (14) is in threaded connection with the middle position inside the right side of the through hole (2); the first fixed pipes (15) are respectively welded at the left side and the right side of the lower end of the lead protecting pipe (14); the lead fixing insertion rods (16) are respectively in threaded connection with the middle position inside the lower side of the first fixing pipe (15); the first connecting rods (17) are respectively connected to the middle positions of the left side and the right side of the upper end of the fixed box (1) through screws; the upper ends of the first connecting rods (17) are respectively connected to the middle positions of the lower ends of the light reflecting plates (18) through screws; the lower end of the fixed box (1) is glued at the middle position of the upper end of the first protective pad (19); the vent hole (20) is formed in the lower portion of the right side of the fixed box (1); the adjustable warning tube structure (6) comprises a second connecting rod (61), a telescopic warning tube (62), a first square bolt (63), a warning seat (64), a warning lamp (65) and a warning bell (66), wherein the upper end of the second connecting rod (61) is inserted in the middle of the inner side of the telescopic warning tube (62); the first square head bolt (63) is in threaded connection with the middle position of the lower part of the front surface of the telescopic warning pipe (62); the upper end of the telescopic warning pipe (62) is welded in the middle of the lower end of the warning seat (64); the warning lamp (65) is connected to the middle position of the upper end of the warning seat (64) through a screw; the warning bells (66) are respectively connected to the upper parts of the left side and the right side of the telescopic warning pipe (62) through bolts.

2. The multifunctional ground early warning device for the high-speed train as claimed in claim 1, wherein the adjustable sheltering power generation base structure (7) comprises a second fixed pipe (71), a wing bolt (72), a telescopic rod (73), a first U-shaped base (74), a rotary sheltering base (75) and a photovoltaic power generation panel (76), wherein the wing bolt (72) is respectively in threaded connection with the upper middle position of the front surface of the second fixed pipe (71); the lower ends of the telescopic rods (73) are respectively inserted in the middle of the upper inner part of the second fixed pipe (71); the first U-shaped seats (74) are respectively connected to the four corners of the lower end of the rotary shielding seat (75) through bolts; the upper ends of the telescopic rods (73) are respectively connected to the middle position inside the lower side of the first U-shaped seat (74) in a shaft mode; the photovoltaic power generation plates (76) are respectively connected to the middle position inside the upper side of the rotary shielding seat (75) through screws.

3. The multifunctional ground early warning device for the high-speed train as claimed in claim 1, wherein the rotatably adjustable fixing seat structure (8) comprises a fixing seat (81), a second U-shaped seat (82), a fixed rotating pipe (83), a second square-head bolt (84) and a conical insertion rod (85), wherein the second U-shaped seat (82) is respectively bolted at four corners of the lower end of the fixing seat (81); the upper ends of the fixed rotating pipes (83) are respectively connected to the middle position inside the lower side of the second U-shaped seat (82) in a shaft mode; the second square-head bolts (84) are respectively in threaded connection with the middle position of the lower part of the front surface of the fixed rotating pipe (83); the upper ends of the conical insertion rods (85) are respectively inserted in the middle of the inner part of the lower side of the fixed rotating pipe (83).

4. The multifunctional ground early warning device for high-speed trains as claimed in claim 1, wherein the protective fixing box structure (9) comprises a protective box (91), a second protective pad (92), a rubber block (93) and a plug-in fixing rod (94), the second protective pad (92) is glued at the inner bottom end of the protective box (91); the rubber blocks (93) are respectively glued to the left side and the right side of the upper end of the protection box (91); the inserting fixing rods (94) are respectively welded at the four corners of the lower end of the protection box (91).

5. The multifunctional ground early warning device for the high-speed train as claimed in claim 1, wherein the observation sheet (4) is a transparent tempered glass sheet; the first protective pad (19) is a silica gel pad; a nylon net is connected to the middle position of the inner wall of the ventilation hole (20) through a screw; the reflective board (18) is a PVC board with reflective strips adhered to the front and back surfaces.

6. The multifunctional ground early warning device for the high-speed train as claimed in claim 1, wherein the warning seat (64) is a stainless steel seat; the second connecting rod (61) is a stainless steel rod.

7. The multifunctional ground early warning device for the high-speed train as claimed in claim 1, wherein the lower end of the second connecting rod (61) is bolted to the middle position of the upper end of the fixed box (1); the second connecting rod (61) is arranged between the first connecting rods (17).

8. The multifunctional ground early warning equipment for the high-speed train as claimed in claim 2, wherein the rotation shielding seat (75) is a stainless steel seat with a groove at the upper end; the second fixed pipe (71) is a stainless steel pipe.

9. The multifunctional ground early warning device for the high-speed train as claimed in claim 2, wherein the lower ends of the second fixed pipes (71) are welded at four corners of the upper end of the fixed box (1) respectively; the first connecting rod (17) is arranged between the second fixing pipes (71).

10. The multifunctional ground early warning device for the high-speed train as claimed in claim 3, wherein the conical insertion rod (85) is a stainless steel rod with a conical lower end; the fixed seat (81) is a stainless steel seat.

Technical Field

The invention belongs to the technical field of early warning equipment, and particularly relates to multifunctional ground early warning equipment for a high-speed train.

Background

Many sections of railroads are directly or indirectly involved in the operations of construction, use, maintenance and repair of lines and other technical equipment related to traveling, which requires the safety of trains and the related personnel and equipment operating on the railway lines. In addition, other motor vehicles irrelevant to railway operation also have the problems of how to find the train approaching in time and avoid in time when crossing the line.

But the current early warning equipment still has the in-process inconvenient work of warning of carrying out work, inconvenient work of generating electricity and inconvenient work of fixing and inconvenient the problem of adjusting at the in-process of installation.

Therefore, the multifunctional ground early warning equipment for the high-speed train is very necessary.

Disclosure of Invention

In order to solve the technical problems, the invention provides multifunctional ground early warning equipment for a high-speed train, which aims to solve the problems that the existing early warning equipment is inconvenient to warn, generate and fix during working and adjust during installation. The multifunctional ground early warning device for the high-speed train comprises a fixed box, a through hole, a box cover, an observation piece, a train track, an adjustable warning alarm tube structure, an adjustable shielding power generation seat structure, a rotatable adjustable fixed seat structure, a protective fixed box structure, a PLC (programmable logic controller), a power switch, a vibration sensor, a lock cylinder, a wire protection tube, a first fixed tube, a wire fixing insertion rod, a first connecting rod, a light reflecting plate, a first protective pad and a ventilation hole, wherein the through hole is formed in the upper part of the right side of the fixed box; the box cover is hinged to the left side of the front surface of the fixed box; the observation sheet is embedded in the middle of the front surface of the box cover; the fixed box is arranged on the left side of the train track; the adjustable warning pipe structure is arranged in the middle of the upper end of the fixed box; the adjustable shielding power generation seat structure is arranged at the upper end of the fixed box; the rotatable adjusting fixed seat structure is arranged at the lower end of the fixed box; the protective fixed box structure is arranged at the lower end of the train track; the PLC screw is connected to the middle position of the upper part of the front surface of the fixed box; the power switch screw is connected to the middle position of the lower part of the front surface of the fixed box; the vibration sensor is arranged in the middle of the upper inner part of the protective fixing box structure; the lock cylinder is connected to the middle position of the left side of the front surface of the box cover through a bolt; the left side of the lead protecting tube is in threaded connection with the middle position inside the right side of the through hole; the first fixed pipes are respectively welded at the left side and the right side of the lower end of the lead protecting pipe; the lead fixing insertion rods are respectively in threaded connection with the middle position inside the lower side of the first fixing pipe; the first connecting rods are respectively connected to the middle positions of the left side and the right side of the upper end of the fixed box through screws; the upper end of the first connecting rod is respectively connected with the middle position of the lower end of the light reflecting plate through screws; the lower end of the fixed box is glued at the middle position of the upper end of the first protective pad; the ventilation hole is formed in the lower portion of the right side of the fixed box; the adjustable warning tube structure comprises a second connecting rod, a telescopic warning tube, a first square bolt, a warning seat, a warning lamp and a warning bell, wherein the upper end of the second connecting rod is inserted in the middle position inside the lower side of the telescopic warning tube; the first square head bolt is in threaded connection with the middle position of the lower part of the front surface of the telescopic warning pipe; the upper end of the telescopic warning pipe is welded in the middle of the lower end of the warning seat; the warning lamp is connected with the middle position of the upper end of the warning seat through a screw; the warning bells are respectively bolted on the upper parts of the left side and the right side of the telescopic warning pipe.

Preferably, the adjustable shielding power generation seat structure comprises a second fixed pipe, a wing-shaped bolt, a telescopic rod, a first U-shaped seat, a rotary shielding seat and a photovoltaic power generation plate, wherein the wing-shaped bolt is respectively in threaded connection with the middle position of the upper part of the front surface of the second fixed pipe; the lower ends of the telescopic rods are respectively inserted in the middle of the upper inner part of the second fixed pipe; the first U-shaped seats are respectively connected to the four corners of the lower end of the rotary shielding seat through bolts; the upper ends of the telescopic rods are respectively connected to the middle position inside the lower side of the first U-shaped seat in a shaft mode; the photovoltaic power generation board respectively screwed connection in the inside intermediate position of upside that rotates to shelter from the seat.

Preferably, the rotatable and adjustable fixing seat structure comprises a fixing seat, a second U-shaped seat, a fixed rotating pipe, a second square-head bolt and a conical insertion rod, wherein the second U-shaped seat is respectively bolted at four corners of the lower end of the fixing seat; the upper ends of the fixed rotating pipes are respectively connected to the middle position inside the lower side of the second U-shaped seat in a shaft mode; the second square-head bolts are respectively in threaded connection with the middle position of the lower part of the front surface of the fixed rotating pipe; the upper ends of the conical insertion rods are respectively inserted in the middle of the lower inner part of the fixed rotary pipe.

Preferably, the protective fixing box structure comprises a protective box, a second protective pad, a rubber block and an inserting fixing rod, wherein the second protective pad is glued at the bottom end inside the protective box; the rubber blocks are respectively glued on the left side and the right side of the upper end of the protection box; the inserting fixing rods are respectively welded at the four corners of the lower end of the protection box.

Preferably, the observation sheet is a transparent tempered glass sheet; the first protective pad is a silica gel pad; a nylon net is connected to the middle position of the inner wall of the ventilation hole through a screw; the reflective board is a PVC board with reflective strips adhered to the front surface and the back surface.

Preferably, the warning seat is a stainless steel seat; the second connecting rod is a stainless steel rod.

Preferably, the lower end of the second connecting rod is connected to the middle position of the upper end of the fixed box through a bolt; the second connecting rod is arranged between the first connecting rods.

Preferably, the rotary shielding seat is a stainless steel seat with a groove at the upper end; the second fixed pipe is a stainless steel pipe.

Preferably, the lower ends of the second fixed pipes are respectively welded at four corners of the upper end of the fixed box; the first connecting rod is arranged between the second fixing pipes.

Preferably, the conical insertion rod is a stainless steel rod with a conical lower end; the fixed seat adopts a stainless steel seat.

Preferably, the fixed seat is connected to the lower end of the fixed box through bolts; the first protection pad is arranged between the fixed seat and the fixed box.

Preferably, the protective box is a stainless steel box; the second protective pad adopts a rubber pad.

Preferably, the protection box is arranged at the lower end of the train track; the vibration sensor is connected to the middle position inside the upper side of the protection box through a screw; the vibration sensor is arranged in contact with the lower end of the train track.

Preferably, the PLC is a PLC with the model number of FX 2N-48; the power switch is a toggle switch with the model number of MTS 102; the vibration sensor is specifically a vibration sensor with the model number of CYQ 9250; the warning lamp is a SK-501LC warning lamp; the warning bell specifically adopts the electric bell with the model BAL 1. Preferably, the power switch is electrically connected to an input terminal of the PLC.

Preferably, the vibration sensor is electrically connected with an input end of the PLC.

Preferably, the warning light is electrically connected with the output end of the PLC.

Preferably, the warning bell is electrically connected with the output end of the PLC.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the arrangement of the telescopic rod, the first U-shaped seat, the rotary shielding seat and the photovoltaic power generation plate is beneficial to generating power through the photovoltaic power generation plate and transmitting the power to the external power receiving equipment in the working process, so that the power generation work is convenient.

2. In the invention, the arrangement of the fixed box, the first connecting rod and the reflecting plate is beneficial to reflecting a light source through the reflecting plate in the working process, so that the warning work is convenient.

3. In the invention, the arrangement of the fixed seat, the second U-shaped seat, the fixed rotating pipe, the second square-head bolt, the conical insertion rod and the fixed box is beneficial to the installation work of the fixed box and is convenient for the fixing work in the working process.

4. In the invention, the arrangement of the fixed seat, the second U-shaped seat, the fixed rotating pipe, the second square-head bolt and the conical insertion rod is beneficial to rotating the angle of the fixed seat through the second U-shaped seat in the working process, the angle of the fixed seat and the angle of the fixed box are convenient to adjust in the installation process, and the adjusting function is increased.

5. According to the invention, the arrangement of the telescopic rod, the first U-shaped seat, the rotary shielding seat and the photovoltaic power generation panel is beneficial to the mutual matching of the telescopic rod and the first U-shaped seat in the working process, the angle of the rotary shielding seat and the angle of the photovoltaic power generation panel are convenient to adjust in the working process, and the power generation work is facilitated.

6. In the invention, the arrangement of the fixing box, the through hole, the wire protecting tube, the first fixing tube and the wire fixing insertion rod is beneficial to protecting the wire connected with the vibration sensor in the working process and preventing the wire from being damaged to influence the work.

7. According to the train track vibration warning device, the PLC, the power switch, the vibration sensor, the warning lamp and the warning bell are arranged, so that the vibration amplitude of a train track can be detected through the vibration sensor in the working process, then a signal is transmitted to the PLC, and then the warning lamp and the warning bell are controlled to work through the PLC, and therefore train early warning work is completed.

8. According to the invention, the arrangement of the protection box, the second protection pad and the rubber block is beneficial to protecting the vibration sensor in the working process, and the vibration sensor is prevented from being damaged and affecting the working in the working process.

9. In the invention, the arrangement of the fixed box, the box cover and the observation sheet is beneficial to observing the working condition of equipment in the fixed box in the working process and increasing the observation function.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural diagram of an adjustable warning tube structure according to the present invention.

Fig. 3 is a schematic structural view of an adjustable shading power generation seat structure of the invention.

Fig. 4 is a schematic structural diagram of the rotatable adjusting fixing seat structure of the invention.

Fig. 5 is a schematic structural view of the structure of the protectable fixing box of the invention.

Fig. 6 is a schematic electrical wiring diagram of the present invention.

In the figure:

1. a fixed box; 2. a through hole; 3. a box cover; 4. an observation sheet; 5. a train track; 6. the structure of the warning tube can be adjusted; 61. a second connecting rod; 62. a telescopic warning pipe; 63. a first lag bolt; 64. a warning seat; 65. a warning light; 66. a warning bell; 7. the structure of the shielding power generation seat can be adjusted; 71. a second stationary tube; 72. a wing bolt; 73. a telescopic rod; 74. a first U-shaped seat; 75. rotating the shielding seat; 76. a photovoltaic power generation panel; 8. the fixing seat structure can be adjusted in a rotating way; 81. a fixed seat; 82. a second U-shaped seat; 83. fixing the rotating pipe; 84. a second lag bolt; 85. a tapered plug-in rod; 9. the fixed box structure can be protected; 91. a protective case; 92. a second protective pad; 93. a rubber block; 94. inserting a fixed rod; 10. a PLC; 11. a power switch; 12. a vibration sensor; 13. a lock cylinder; 14. a lead protecting tube; 15. a first stationary tube; 16. the wire fixes the insertion rod; 17. a first connecting rod; 18. a light reflecting plate; 19. a first protective pad; 20. a vent hole.

Detailed Description

The invention is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, the multifunctional ground early warning device for the high-speed train comprises a fixed box 1, a through hole 2, a box cover 3, an observation sheet 4, a train track 5, an adjustable warning tube structure 6, an adjustable shielding power generation seat structure 7, a rotatable adjustable fixed seat structure 8, a protectable fixed box structure 9, a PLC10, a power switch 11, a vibration sensor 12, a lock cylinder 13, a lead protection tube 14, a first fixed tube 15, a lead fixing insertion rod 16, a first connecting rod 17, a reflective board 18, a first protection pad 19 and a vent hole 20, wherein the through hole 2 is arranged at the upper part of the right side of the fixed box 1; the box cover 3 is hinged to the left side of the front surface of the fixed box 1; the observation sheet 4 is embedded in the middle of the front surface of the box cover 3; the fixed box 1 is arranged on the left side of the train track 5; the adjustable warning tube structure 6 is arranged in the middle of the upper end of the fixed box 1; the adjustable shielding power generation seat structure 7 is arranged at the upper end of the fixed box 1; the rotatable adjusting fixed seat structure 8 is arranged at the lower end of the fixed box 1; the protective fixed box structure 9 is arranged at the lower end of the train track 5; the PLC10 is in screw connection with the middle position of the upper part of the front surface of the fixed box 1; the power switch 11 is screwed in the middle of the lower part of the front surface of the fixed box 1; the vibration sensor 12 is arranged at the middle position inside the upper side of the protective fixing box structure 9; the lock cylinder 13 is in bolted connection with the middle position of the left side of the front surface of the box cover 3; the left side of the lead protecting tube 14 is in threaded connection with the middle position inside the right side of the through hole 2; the first fixing pipes 15 are respectively welded at the left side and the right side of the lower end of the lead protecting pipe 14; the lead fixing insertion rods 16 are respectively in threaded connection with the middle position inside the lower side of the first fixing tube 15; the first connecting rods 17 are respectively connected to the middle positions of the left side and the right side of the upper end of the fixed box 1 through screws; the upper ends of the first connecting rods 17 are respectively connected to the middle position of the lower end of the light reflecting plate 18 through screws; the lower end of the fixed box 1 is glued at the middle position of the upper end of the first protective pad 19; the vent hole 20 is formed in the lower part of the right side of the fixed box 1; the adjustable warning tube structure 6 comprises a second connecting rod 61, a telescopic warning tube 62, a first square bolt 63, a warning seat 64, a warning lamp 65 and a warning bell 66, wherein the upper end of the second connecting rod 61 is inserted in the middle of the inner part of the lower side of the telescopic warning tube 62; the first square head bolt 63 is in threaded connection with the middle position of the lower part of the front surface of the telescopic warning pipe 62; the upper end of the telescopic warning pipe 62 is welded in the middle of the lower end of the warning seat 64; the warning lamp 65 is in screwed connection with the middle position of the upper end of the warning seat 64; the warning bells 66 are respectively bolted on the upper parts of the left side and the right side of the telescopic warning pipe 62; after fixing fixed case 1, loosen first square head bolt 63, then reciprocate flexible warning pipe 62, drive warning light 65 and warning bell 66 and reciprocate, make warning light 65 and warning bell 66 remove to suitable position, then tighten first square head bolt 63, the convenience warns work at the in-process of work.

In this embodiment, referring to fig. 3, the adjustable shielding power generation base structure 7 includes a second fixing pipe 71, a wing bolt 72, an expansion rod 73, a first U-shaped base 74, a rotary shielding base 75 and a photovoltaic power generation panel 76, wherein the wing bolt 72 is respectively in threaded connection with the middle position of the upper portion of the front surface of the second fixing pipe 71; the lower ends of the telescopic rods 73 are respectively inserted in the middle of the upper inner part of the second fixed pipe 71; the first U-shaped seats 74 are respectively bolted at four corners of the lower end of the rotary shielding seat 75; the upper ends of the telescopic rods 73 are respectively connected to the middle position inside the lower side of the first U-shaped seat 74 in a shaft mode; the photovoltaic power generation plates 76 are respectively connected to the middle position inside the upper side of the rotary shielding seat 75 through screws; after the fixing box 1 is fixed, the wing-shaped bolt 72 is loosened, the height of the rotary shielding seat 75 is adjusted, then the wing-shaped bolt 72 is screwed after the angle of the rotary shielding seat 75 is rotated to fix the angle of the rotary shielding seat 75, power generation work can be conveniently carried out through the photovoltaic power generation plate 76 in the working process, then the power is conveyed to an external power supply receiving device, meanwhile, shielding work can be conveniently carried out in rainy and snowy weather, and the phenomenon that rain and snow enter the fixing box 1 to affect the work is prevented.

In this embodiment, referring to fig. 4, the rotationally adjustable fixing seat structure 8 includes a fixing seat 81, a second U-shaped seat 82, a fixed rotating pipe 83, a second square-head bolt 84 and a tapered inserting rod 85, wherein the second U-shaped seat 82 is respectively bolted at four corners of the lower end of the fixing seat 81; the upper ends of the fixed rotating pipes 83 are respectively connected to the middle position inside the lower side of the second U-shaped seat 82 in a shaft mode; the second square head bolts 84 are respectively screwed at the middle positions of the lower parts of the front surfaces of the fixed rotary pipes 83; the upper ends of the conical insertion rods 85 are respectively inserted in the middle of the lower inner part of the fixed rotary pipe 83; when the fixing box works, the conical insertion rod 85 is inserted at a proper position away from the train track 5, then the second square-head bolt 84 is loosened, the angle of the fixing seat 81 is adjusted, the second square-head bolt 84 is screwed down to fix the fixing box 1, and fixing and installing work of the fixing box 1 is facilitated.

In this embodiment, referring to fig. 5, the protectable fixing box structure 9 includes a protecting box 91, a second protecting pad 92, a rubber block 93 and an inserting fixing rod 94, wherein the second protecting pad 92 is glued to the inner bottom end of the protecting box 91; the rubber blocks 93 are respectively glued on the left side and the right side of the upper end of the protection box 91; the inserting fixing rods 94 are respectively welded at the four corners of the lower end of the protection box 91; after the equipment is fixed, the protection box 91 is fixed at a proper position at the lower end of the train track 5 through the splicing fixing rod 94, the vibration sensor 12 is installed inside the upper side of the protection box 91, the vibration sensor 12 is made to contact with the lower end of the train track 5, the vibration sensor 12 is made to be connected with the control equipment through a wire, and train prediction alarm work is conveniently carried out.

In this embodiment, specifically, the observation sheet 4 is a transparent tempered glass sheet; the first protective pad 19 is a silica gel pad; a nylon net is connected to the middle position of the inner wall of the ventilation hole 20 through a screw; the reflective plate 18 is a PVC plate with reflective strips adhered to the front and back surfaces.

In this embodiment, specifically, the warning seat 64 is a stainless steel seat; the second connecting rod 61 is a stainless steel rod.

In this embodiment, specifically, the lower end of the second connecting rod 61 is bolted to the middle position of the upper end of the fixed box 1; the second connecting rod 61 is disposed between the first connecting rods 17.

In this embodiment, specifically, the rotation blocking seat 75 is a stainless steel seat with a groove formed at the upper end; the second fixed pipe 71 is a stainless steel pipe.

In this embodiment, specifically, the lower ends of the second fixing pipes 71 are respectively welded at four corners of the upper end of the fixing box 1; the first connecting rod 17 is disposed between the second fixing tubes 71.

In this embodiment, specifically, the conical insertion rod 85 is a stainless steel rod with a conical lower end; the fixed seat 81 is a stainless steel seat.

In this embodiment, specifically, the fixing seat 81 is bolted to the lower end of the fixing box 1; the first protection pad 19 is disposed between the fixing seat 81 and the fixing box 1.

In this embodiment, specifically, the protection box 91 is a stainless steel box; the second protective pad 92 is a rubber pad.

In this embodiment, specifically, the protection box 91 is disposed at the lower end of the train track 5; the vibration sensor 12 is connected to the middle position inside the upper side of the protection box 91 through a screw; the vibration sensor 12 is arranged in contact with the lower end of the train track 5.

In this embodiment, specifically, the PLC10 specifically uses a PLC with model number FX 2N-48; the power switch 11 is a toggle switch with the model number of MTS 102; the vibration sensor 12 is a vibration sensor with a model of CYQ 9250; the warning lamp 65 is a warning lamp with the model number of SK-501 LC; the alarm bell 66 is specifically an electric bell with the model number BAL 1.

In this embodiment, specifically, the power switch 11 is electrically connected to an input terminal of the PLC 10.

In this embodiment, specifically, the vibration sensor 12 is electrically connected to an input end of the PLC 10.

In this embodiment, specifically, the warning light 65 is electrically connected to the output end of the PLC 10.

In this embodiment, specifically, the alarm bell 66 is electrically connected to the output end of the PLC 10.

Principle of operation

In the invention, when in operation, the conical insertion rod 85 is inserted at a proper position away from the train track 5, then the second square head bolt 84 is loosened, the angle of the fixed seat 81 is adjusted, the second square head bolt 84 is screwed to fix the fixed box 1, so that the fixed box 1 is convenient to fix and install, after the fixed box 1 is fixed, the wing bolt 72 is loosened, the height of the rotary shielding seat 75 is adjusted, then the wing bolt 72 is screwed to fix the angle of the rotary shielding seat 75 after the rotary shielding seat 75 is rotated, so that the photovoltaic power generation plate 76 can conveniently generate power during the operation process, and then the power can be transmitted to an external power receiving device, meanwhile, the shielding operation can be conveniently carried out in rainy and snowy weather, the rain and snow can be prevented from entering the inside of the fixed box 1 to influence the operation, after the fixed box 1 is fixed, the first square head bolt 63 is loosened, then the telescopic warning pipe 62 is moved up and down, drive warning light 65 and warning bell 66 and reciprocate, make warning light 65 and warning bell 66 remove to suitable position, then screw up first square head bolt 63, the convenience warns work at the in-process of work, after fixing equipment, fix protection box 91 in the suitable position of train track 5 lower extreme through grafting dead lever 94, install vibration sensor 12 inside the upside of protection box 91, make vibration sensor 12 contact train track 5's lower extreme, make vibration sensor 12 connection control equipment through the wire, conveniently carry out train prediction alarm work.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.