Monorail crane locomotive driving safety early warning device

Abstract

The utility model relates to the technical field of coal mine equipment, in particular to a monorail crane driving safety early warning device which can carry out monitoring and safety early warning on the rear portion of a turn and improve the safety of the turn of a monorail and a roadway. Comprising a cab and a controller, the cab moves along a monorail, and the controller is installed in the cab; the monorail monitoring device further comprises a rail car, a front monitoring part, an illuminating lamp, a first camera and a trapezoidal light receiving block, the rail car moves along the monorail and is located in front of the cab, the front monitoring part is rotatably installed on the lower portion of the rail car, and the illuminating lamp, the first camera and the trapezoidal light receiving block are arranged on the front monitoring part. The illuminating lamp and the first camera are both installed on the front end face of the front monitoring part, two photosensitive elements are symmetrically arranged on the left side and the right side of the front portion of the trapezoidal light receiving block, the trapezoidal light receiving block is in communication connection with the front monitoring part, and the front monitoring part is in communication connection with the controller.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine equipment, in particular to a monorail crane locomotive running safety early warning device. Background Art

[0002] The monorail crane locomotive is an auxiliary transportation equipment that travels on a suspended monorail system with strong maneuverability, fast running speed and large load capacity. It is mainly used for installation and withdrawal of coal mine comprehensive mining working faces.

[0003] In order to improve the driving safety of monorail locomotives, a Chinese utility model patent with prior art announcement number CN219904336U proposes a monorail locomotive driving safety warning device, which can drive the monitoring and warning mechanism, the brake mechanism, the limit sliding mechanism and the movable mounting block to move a certain distance away from the monorail locomotive cab by starting the driving mechanism, and through the combined use of the monitoring and warning mechanism and the controller, the personnel in the lane can be monitored and warned in real time, and the monitoring and warning mechanism is used to obtain the distance to the personnel in the lane and transmit the distance to the controller. The controller analyzes and judges the received data, and the monitoring and warning mechanism issues a warning to promptly remind the driver to brake, and controls the brake mechanism to block and buffer the monorail locomotive cab to avoid sliding of the rail, thereby ensuring the life safety of relevant personnel without causing irreversible losses.

[0004] However, the monitoring and warning mechanism of the above-mentioned monorail crane locomotive driving safety warning device is installed on the monorail crane locomotive cab, and its monitoring effect on the front of the cab is better. However, it is inconvenient to monitor the rear of the track and lane turns through monitoring equipment such as cameras and ultrasonic radars, so the safety warning capability at the track turns is insufficient. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a monorail crane locomotive driving safety warning device which can monitor and issue safety warnings to the rear of the turn, thereby improving the safety of the monorail and lane turns.

[0006] The utility model discloses a monorail crane vehicle driving safety warning device, comprising a cab and a controller, the cab moves along the monorail, and the controller is installed inside the cab; the utility model also comprises a rail car, a front monitoring unit, a lighting lamp, a camera 1 and a trapezoidal light receiving block, the rail car moves along the monorail, the rail car is located in front of the cab, the front monitoring unit can be rotatably installed on the lower part of the rail car, the front monitoring unit is provided with a lighting lamp, a camera 1 and a trapezoidal light receiving block, the lighting lamp and the camera 1 are both installed on the front end surface of the front monitoring unit, two photosensitive elements are symmetrically arranged on the left and right sides of the front part of the trapezoidal light receiving block, the trapezoidal light receiving block is connected to the front monitoring unit for communication, and the front monitoring unit is connected to the controller for communication; the cab and the rail car move forward synchronously along the monorail, the lighting lamp is turned on to illuminate the lane, the camera 1 performs forward outbound monitoring of the lane, and the monitoring screen The information is transmitted to the controller for display. The analysis software in the controller performs distance analysis on the personnel and equipment in the monitoring screen, and issues safety warnings for personnel and equipment that are too close. The driver in the cab operates accordingly to issue warnings to drive away the personnel and equipment that are too close. When the cab and the railcar approach the turning point of the monorail, the railcar accelerates toward the turning point, and the light beam emitted by the lighting lamp shines on the turning wall of the alley. The intensity of the reflected light received by the two photosensitive elements of the trapezoidal light receiving block deviates, and the side with weaker intensity is judged as the turning direction of the alley and monorail. The front monitoring unit rotates in the turning direction according to the above judgment, so that the lighting lamp illuminates the rear of the turn, and the camera monitors the rear of the turn, thereby achieving a safety warning for the rear of the turn, thereby improving the safety of the turning points of the monorail and the alley.

[0007] Preferably, it also includes a speaker, which is installed on the front monitoring part; a sound alarm is emitted through the speaker, and the driver in the cab speaks through the speaker to alert and remind people in the lane.

[0008] Preferably, it also includes a wire payer, which is installed on the cab and reels in a communication cable, wherein the communication cable is connected to the front monitoring unit and the controller; the front monitoring unit and the controller are connected for communication via the communication cable on the wire payer, and the wire payer automatically reels in and releases the communication cable, so that the communication cable maintains a certain tension when the rail vehicle moves relative to the cab.

[0009] Preferably, it also includes a swing arm, a friction block and a push cylinder. The lower end of the swing arm is rotatably connected to the cab, the upper end of the swing arm is installed with the friction block, one end of the push cylinder is rotatably connected to the middle part of the swing arm, and the other end of the push cylinder is rotatably connected to the cab, and the friction block is located below the monorail; when it is found that personnel and equipment are too close to the cab and need to brake, the push cylinder extends and pushes the swing arm upright, so that the swing arm presses the friction block against the monorail, and the friction between the friction block and the monorail stops the cab below the monorail. The structure is simple and the braking is reliable.

[0010] Preferably, it also includes light row one, light row two, light row three, monitoring unit two, camera two and light intensity sensor, light row one is horizontally installed on the upper part of the front end face of the cab, light row two is vertically installed on the right part of the front end face of the cab, and light row three is vertically installed on the left part of the front end face of the cab. The lights emitted by light row one, light row two and light row three form a highlight frame on the ground and side walls of the tunnel. Monitoring unit two is installed at the front of the cab, and camera two and light intensity sensor are arranged on monitoring unit two. Camera two and light intensity sensor are communicatively connected with the controller; light row one, light row two The second and third light rows illuminate the ground and side walls of the tunnel in front of the cab, camera two monitors the illuminated area, and the monitoring image is transmitted to the controller for display. At the same time, the focus of light rows one, two and three forms a highlighted frame on the ground and side walls of the tunnel. The highlighted frame serves as a warning frame. When personnel and equipment enter the warning frame, the controller issues a safety warning. When personnel and equipment block the highlighted warning frame, the reflection intensity detected by the light intensity sensor changes, and the controller issues an initial warning, which is very practical.

[0011] Preferably, multiple rows of light bead strips are provided in light row one, light row two, and light row three; through the above arrangement, the highlight boxes formed on the ground and side walls of the lane are composed of multiple scattered highlight lines, thereby achieving a multi-level safety warning effect.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the cab and the rail car move forward synchronously along the monorail, the lighting lamp is turned on to illuminate the lane, a pair of cameras monitor the lane forward, the monitoring picture is transmitted to the controller for display, the analysis software in the controller performs distance analysis on the personnel and equipment in the monitoring picture, and issues a safety warning for personnel and equipment that are too close, the driver of the cab operates accordingly to issue a warning to drive away the personnel and equipment that are too close, when the cab and the rail car approach the turning point of the monorail, the rail car accelerates to move toward the turning point, the light beam emitted by the lighting lamp shines on the turning wall of the lane, the intensity of the reflected light received by the two photosensitive elements of the trapezoidal light receiving block deviates, and the side with weaker intensity is judged as the turning direction of the lane and the monorail, the front monitoring part rotates in the turning direction according to the above judgment, so that the lighting lamp illuminates the rear of the turn, the pair of cameras monitors the rear of the turn, thereby realizing a safety warning for the rear of the turn, and improving the safety of the turning points of the monorail and the lane. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a side view structural schematic diagram of the utility model;

[0015] Figure 3 It is a front structural schematic diagram of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the cab, controller, wire releaser, swing arm, friction block and push cylinder;

[0017] Figure 5 It is an axonometric structural diagram of the rail vehicle, front monitoring unit, lighting, camera 1, trapezoidal light receiving block and sound box;

[0018] Figure 6 It is an upward-looking axonometric structural diagram of structures such as a rail vehicle, a front monitoring unit, a lighting lamp, a camera 1, a trapezoidal light-receiving block and a sound box.

[0019] Markings in the attached figure: 1. cab; 2. controller; 3. rail car; 4. front monitoring unit; 5. lighting; 6. camera one; 7. trapezoidal light receiving block; 8. speaker; 9. wire release; 10. swing arm; 11. friction block; 12. push cylinder; 13. light row one; 14. light row two; 15. light row three; 16. monitoring unit two; 17. camera two; 18. light intensity sensor. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, a monorail crane vehicle driving safety warning device includes a cab 1 and a controller 2, the cab 1 moves along the monorail, and the controller 2 is installed inside the cab 1; it also includes a rail car 3, a front monitoring unit 4, a lighting lamp 5, a camera 6 and a trapezoidal light receiving block 7, the rail car 3 moves along the monorail, the rail car 3 is located in front of the cab 1, the front monitoring unit 4 can be rotatably installed at the lower part of the rail car 3, the front monitoring unit 4 is provided with a lighting lamp 5, a camera 6 and a trapezoidal light receiving block 7, the lighting lamp 5 and the camera 6 are both installed on the front end surface of the front monitoring unit 4, two photosensitive elements are symmetrically arranged on the left and right sides of the front part of the trapezoidal light receiving block 7, the trapezoidal light receiving block 7 is communicatively connected with the front monitoring unit 4, and the front monitoring unit 4 is communicatively connected with the controller 2; it also includes a speaker 8, the speaker 8 is installed on the front monitoring unit 4; it also includes a wire payer 9, the wire payer 9 is installed on the cab 1, and the communication cable is reeled on the wire payer 9, and the communication cable is connected with the front monitoring unit 4 and the controller 2.

[0023] The cab 1 and the railcar 3 move forward synchronously along the monorail, the front monitoring unit 4 and the controller 2 are connected for communication via the communication cable on the pay-off 9, the pay-off 9 automatically reels and releases the communication cable, so that the communication cable maintains a certain tension when the railcar 3 moves relative to the cab 1, the lighting 5 is turned on to illuminate the lane, the camera 6 monitors the lane from the front, and the monitoring picture is transmitted to the controller 2 for display. The analysis software in the controller 2 performs distance analysis on the personnel and equipment in the monitoring picture, and issues safety warnings for personnel and equipment that are too close. The driver of the cab 1 operates accordingly to issue a warning to drive away the personnel and equipment that are too close. When the track vehicle 3 approaches the turning point of the monorail, the track vehicle 3 accelerates to move toward the turning point, and the light beam emitted by the lighting lamp 5 irradiates the turning wall of the lane. The intensity of the reflected light received by the two photosensitive elements of the trapezoidal light receiving block 7 deviates, and the side with weaker intensity is judged as the turning direction of the lane and the monorail. The front monitoring unit 4 rotates in the turning direction according to the above judgment, so that the lighting lamp 5 illuminates the rear of the turn, and the camera 6 monitors the rear of the turn, thereby realizing a safety warning for the rear of the turn, improving the safety of the monorail and the lane turning point, and sending a sound alarm through the speaker 8. The driver of the cab 1 shouts through the speaker 8 to alert and remind the people in the lane.

[0024] Example 2

[0025] like Figure 2 and Figure 4 As shown, on the basis of Example 1, it also includes a swing arm 10, a friction block 11 and a push cylinder 12. The lower end of the swing arm 10 is rotatably connected to the cab 1, and the friction block 11 is installed on the upper end of the swing arm 10. One end of the push cylinder 12 is rotatably connected to the middle part of the swing arm 10, and the other end of the push cylinder 12 is rotatably connected to the cab 1. The friction block 11 is located below the monorail; when it is found that personnel and equipment are too close to the cab 1 and need to brake, the push cylinder 12 extends and pushes the swing arm 10 to stand upright, so that the swing arm 10 presses the friction block 11 against the monorail, and the friction between the friction block 11 and the monorail stops the cab 1 below the monorail.

[0026] Example 3

[0027] like Figure 3 and Figure 4As shown, on the basis of Example 1, it also includes light row 13, light row 2 14, light row 3 15, monitoring unit 2 16, camera 2 17 and light intensity sensor 18. Light row 13 is horizontally installed on the upper part of the front end surface of the cab 1, light row 2 14 is vertically installed on the right part of the front end surface of the cab 1, and light row 3 15 is vertically installed on the left part of the front end surface of the cab 1. The lights emitted by light row 13, light row 2 14 and light row 3 15 form a highlighted frame on the ground and side walls of the tunnel. Monitoring unit 2 16 is installed at the front of the cab 1. Camera 2 17 and light intensity sensor 18 are arranged on monitoring unit 2. Camera 2 17 and light intensity sensor 18 are communicatively connected with controller 2. Multiple rows of lamp bead belts are arranged in light row 13, light row 2 14 and light row 3 15.

[0028] Light row one 13, light row two 14 and light row three 15 illuminate the ground and side walls of the tunnel in front of the cab 1, camera two 17 monitors the illuminated area, and the monitoring image is transmitted to the controller 2 for display. At the same time, the focus of light row one 13, light row two 14 and light row three 15 forms a highlighted frame on the ground and side walls of the tunnel. The highlighted frame serves as a warning line frame. When personnel and equipment enter the warning line frame, the controller 2 issues a safety warning. When personnel and equipment block the highlighted warning line frame, the reflection intensity detected by the light intensity sensor 18 changes, and the controller 2 issues an initial warning. Multiple rows of lamp bead belts are arranged in light row one 13, light row two 14 and light row three 15 so that the highlighted frame formed on the ground and side walls of the tunnel is composed of multiple scattered highlighted lines, thereby achieving a multi-level safety warning effect.

[0029] like Figures 1 to 6As shown, the utility model is a monorail crane locomotive driving safety warning device. When it is working, first the cab 1 and the rail car 3 move forward synchronously along the monorail, the lighting lamp 5 is turned on to illuminate the lane, the camera 6 monitors the lane from the front, and the monitoring picture is transmitted to the controller 2 for display. The analysis software in the controller 2 performs distance analysis on the personnel and equipment in the monitoring picture, and issues a safety warning for the personnel and equipment that are too close. The driver of the cab 1 operates accordingly to issue a warning to drive away the personnel and equipment that are too close. Then, when the cab 1 and the rail car 3 approach the turning point of the monorail, the rail car 3 accelerates to move toward the turning point, the releaser 9 synchronously accelerates to release the communication cable, and the light beam emitted by the lighting lamp 5 shines on the turning wall of the lane. The intensity of the reflected light received by the two photosensitive elements of the trapezoidal light receiving block 7 deviates, and the side with weaker intensity is judged as the turning direction of the lane and the monorail. The front monitoring unit 4 rotates in the turning direction according to the above judgment, so that the lighting lamp 5 The rear of the vehicle is illuminated, the camera 1 6 monitors the rear of the turn, and then a safety warning is given to the rear of the turn. Then the light row 1 13, the light row 2 14 and the light row 3 15 illuminate the ground and side walls of the lane in front of the cab 1, and the camera 2 17 monitors the illuminated area. The monitoring picture is transmitted to the controller 2 for display. At the same time, the focus of the light row 1 13, the light row 2 14 and the light row 3 15 forms a highlighted box on the ground and side walls of the lane. The highlighted box serves as a warning line frame. When personnel and equipment enter the corresponding lines of the warning line frame, the controller 2 issues a corresponding safety warning. When personnel and equipment block the highlighted warning line frame, the reflection intensity detected by the light intensity sensor 18 changes, and the controller 2 issues an initial warning. Finally, when braking is needed, the push cylinder 12 extends and pushes the swing arm 10 to stand up, so that the swing arm 10 presses the friction block 11 against the monorail, and the friction between the friction block 11 and the monorail stops the cab 1 under the monorail.

[0030] The main functions achieved by this utility model are:

[0031] 1. It can monitor and warn the rear of the turn, improving the safety of the turn of the single track and the lane;

[0032] 2. Ability to brake quickly to avoid collision;

[0033] 3. It can monitor and provide safety warnings in front of the crane cab.

[0034] The utility model is a monorail crane locomotive driving safety warning device, and its installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as the beneficial effects can be achieved; the utility model is a monorail crane locomotive driving safety warning device. The cab 1, controller 2, rail car 3, front monitoring unit 4, lighting lamp 5, camera 1 6, trapezoidal light receiving block 7, speaker 8, wire release 9, friction block 11, push cylinder 12, light row 1 13, light row 2 14, light row 3 15, camera 2 17, and light intensity sensor 18 are purchased on the market, and technical personnel in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to pay creative labor.

[0035] All technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0036] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A monorail crane vehicle driving safety warning device, comprising a cab (1) and a controller (2), wherein the cab (1) moves along the monorail and the controller (2) is installed inside the cab (1); characterized in that: The invention also comprises a rail vehicle (3), a front monitoring unit (4), an illumination lamp (5), a camera 1 (6) and a trapezoidal light receiving block (7). The rail vehicle (3) moves along a monorail. The rail vehicle (3) is located in front of a cab (1). The front monitoring unit (4) is rotatably mounted on the lower part of the rail vehicle (3). The front monitoring unit (4) is provided with an illumination lamp (5), a camera 1 (6) and a trapezoidal light receiving block (7). The illumination lamp (5) and the camera 1 (6) are both mounted on the front end surface of the front monitoring unit (4). Two photosensitive elements are symmetrically arranged on the left and right sides of the front part of the trapezoidal light receiving block (7). The trapezoidal light receiving block (7) is connected to the front monitoring unit (4) for communication. The front monitoring unit (4) is connected to the controller (2) for communication.

2. A monorail crane locomotive driving safety warning device as claimed in claim 1, characterized in that: It also includes a speaker (8), which is installed on the front monitoring part (4).

3. A monorail crane locomotive driving safety warning device as claimed in claim 1, characterized in that: It also includes a cable pay-off device (9), which is installed on the cab (1) and on which a communication cable is reeled, wherein the communication cable is connected to the front monitoring unit (4) and the controller (2).

4. A monorail crane locomotive driving safety warning device as claimed in claim 1, characterized in that: The monorail also comprises a swing arm (10), a friction block (11) and a push cylinder (12); the lower end of the swing arm (10) is rotatably connected to the cab (1); the friction block (11) is installed on the upper end of the swing arm (10); one end of the push cylinder (12) is rotatably connected to the middle part of the swing arm (10); the other end of the push cylinder (12) is rotatably connected to the cab (1); and the friction block (11) is located below the monorail.

5. A monorail crane locomotive driving safety warning device as claimed in claim 1, characterized in that: The invention also comprises a light row one (13), a light row two (14), a light row three (15), a monitoring unit two (16), a camera two (17) and a light intensity sensor (18). The light row one (13) is horizontally mounted on the upper part of the front end surface of the cab (1), the light row two (14) is vertically mounted on the right part of the front end surface of the cab (1), and the light row three (15) is vertically mounted on the left part of the front end surface of the cab (1). The light emitted by the light row one (13), the light row two (14) and the light row three (15) forms a highlight frame on the ground and side wall of the lane. The monitoring unit two (16) is mounted on the front part of the cab (1), and the camera two (17) and the light intensity sensor (18) are arranged on the monitoring unit two (16). The camera two (17) and the light intensity sensor (18) are connected to the controller (2) for communication.

6. A monorail crane locomotive driving safety warning device as claimed in claim 5, characterized in that: Multiple rows of lamp beads are arranged in lamp row one (13), lamp row two (14) and lamp row three (15).

Images