Underground monorail hoist capable of monitoring working environment
By installing an oxygen concentration sensor and an air pump system on the mine monorail crane, the problem of low oxygen content in the driver's cab was solved, enabling faster airflow when oxygen levels are low and ensuring the breathing safety of workers.
Patent Information
- Application Number
- CN202520126225.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The existing mining monorail cranes have poor ventilation and low oxygen content in the driver's cab, which can easily cause breathing difficulties or even suffocation for workers, posing a significant safety hazard.
An oxygen concentration sensor and an air pump system are installed on the monorail crane in the mine. By monitoring the oxygen concentration and activating the air pump when the oxygen level is low, the system can accelerate airflow and ensure a sufficient oxygen supply.
It effectively increases the oxygen flow rate in the driver's cab, avoids the impact of low oxygen content on the breathing of the staff, and improves safety.
Smart Images

Figure CN223722607U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of underground monorail hoist, especially to an underground monorail hoist capable of monitoring working environment. BACKGROUND
[0002] The underground monorail hoist is a kind of hoisting and transporting tool specially designed for transporting materials, equipment and personnel in mine. It runs through single track fixed on the top or side of roadway, has the characteristics of simple structure, flexible operation, safe and reliable, etc., and plays an important role in improving the efficiency and safety of mine operation. The existing underground monorail hoist is usually driven by the staff sitting in the cab, but due to poor ventilation in the cab, it is easy to have low oxygen content, which may cause the staff to have breathing difficulties or even suffocation, which is relatively dangerous.
[0003] Therefore, the present application develops an underground monorail hoist capable of accelerating the air flow speed in the carrying vehicle when the oxygen content is low, so as to avoid affecting the normal breathing of the staff. CONTENT OF THE UTILITY MODEL
[0004] In order to overcome the shortcomings of the existing underground monorail hoist, poor ventilation in the cab, easy to have low oxygen content, which may cause the staff to have breathing difficulties or even suffocation, which is relatively dangerous, the utility model provides an underground monorail hoist capable of monitoring working environment, which can accelerate the air flow speed in the carrying vehicle when the oxygen content is low, so as to avoid affecting the normal breathing of the staff.
[0005] The technical scheme of the utility model is: an underground monorail hoist capable of monitoring working environment, comprising a hanging rail, a carrying vehicle, a first motor, a mounting frame, a gas concentration sensor, a display screen, an oxygen concentration sensor, an alarm, a driving wheel, a dust concentration sensor, an air pipe, an air pump, an air nozzle, a windproof cleaning plate and a second motor, driving wheels are connected to the front and rear sides of the middle part of the hanging rail, the mounting frame is rotatably connected between the driving wheels, the carrying vehicle is connected to the lower side of the mounting frame, the first motor is connected to the left part of the mounting frame, the output shaft of the first motor is connected to the adjacent driving wheel, the first motor is connected to the carrying vehicle, the gas concentration sensor is connected to the right part of the front side of the carrying vehicle, the left and right display screens are connected to the upper part of the front side of the gas concentration sensor, the oxygen concentration sensor is connected to the right part of the rear side of the carrying vehicle, the alarm is connected to the lower part of the oxygen concentration sensor, the alarm is electrically connected to the oxygen concentration sensor, the dust concentration sensor is connected to the lower side of the carrying vehicle, the air pump is connected to the right part of the rear side of the mounting frame, the oxygen concentration sensor is electrically connected to the air pump, the air pipe is connected to the air inlet end of the air pump, the air pipe is connected to the mounting frame, the air outlet end of the air pump is communicated with the carrying vehicle, the air nozzle is connected to the front side of the air pipe, the second motor is connected to the left part of the upper side of the carrying vehicle, the windproof cleaning plate is connected to the output shaft of the second motor, and the windproof cleaning plate is rotatably connected to the air nozzle.
[0006] Further, the gas concentration sensor is provided with an air inlet on the lower front side.
[0007] Further, the scraper is connected to the left and right sides of the front and rear parts of the mounting frame, and the scraper is in contact with the suspension rail.
[0008] Further, the cold light lamp is connected to the left and right sides of the lower part of the bearing vehicle.
[0009] Further, the driven wheel is rotatably connected to the front and rear parts of the mounting frame, and the driven wheel is in contact with the suspension rail.
[0010] Further, the dust screen is connected to the front side of the air nozzle.
[0011] The beneficial effects of the utility model are as follows: the utility model monitors the oxygen concentration in the bearing vehicle through the oxygen concentration sensor, and when the oxygen concentration is low, the alarm sends an alarm, and the air pump is started at the same time, so that air enters the bearing vehicle from the air nozzle and the air pipe, which can accelerate the air flow speed in the bearing vehicle when the oxygen content is low, and avoid affecting the normal breathing of the staff. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the first kind of three-dimensional structure schematic diagram of the utility model.
[0013] Figure 2 It is the second kind of three-dimensional structure schematic diagram of the utility model.
[0014] Figure 3 It is the three-dimensional structure schematic diagram of the driven wheel and the driving wheel and other components of the utility model.
[0015] Figure 4 It is the three-dimensional structure schematic diagram of the dust concentration sensor and other components of the utility model.
[0016] Figure 5 It is the three-dimensional structure schematic diagram of the windproof cleaning plate and the second motor and other components of the utility model.
[0017] In the drawing mark: 1_suspension rail, 2_bearing vehicle, 3_first motor, 4_mounting frame, 5_scraper, 6_cold light lamp, 7_gas concentration sensor, 8_air inlet, 9_display screen, 10_oxygen concentration sensor, 11_alarm, 12_driven wheel, 13_driving wheel, 14_dust concentration sensor, 15_air pipe, 16_air pump, 17_air nozzle, 18_windproof cleaning plate, 19_second motor, 20_dust screen. DETAILED DESCRIPTION
[0018] The utility model will be further described below in combination with specific embodiments, the illustrative embodiments of the utility model and the utility model are used to explain the utility model, but not as the limitation of the utility model.
[0019] A mine single-track hoist capable of monitoring working environment, as shown in Figures 1-5 The utility model discloses a mine single-track hoist capable of monitoring working environment, as shown in the drawing, including hanging rail 1, bearing car 2, first motor 3, mounting frame 4, scraper 5, cold light lamp 6, gas concentration sensor 7, display screen 9, oxygen concentration sensor 10, alarm 11, driven wheel 12, drive wheel 13, dust concentration sensor 14, air pipe 15, air pump 16, air cock 17, windproof cleaning plate 18, second motor 19 and dust screen 20, both sides of the middle part of hanging rail 1 are clamped with drive wheel 13, the mounting frame 4 is rotatably connected between drive wheel 13, the bearing car 2 is connected to the lower side of mounting frame 4, both sides of the mounting frame 4 are connected with left and right two scraper 5, the scraper 5 is in contact with hanging rail 1, the first motor 3 is connected to the left part of mounting frame 4, the output shaft of first motor 3 is connected with adjacent drive wheel 13, the first motor 3 is connected with bearing car 2, the cold light lamp 6 is connected to the lower part of bearing car 2, the gas concentration sensor 7 is connected to the right part of bearing car 2, the air inlet 8 is formed in the lower part of gas concentration sensor 7, the left and right two display screen 9 are connected to the upper part of gas concentration sensor 7, the oxygen concentration sensor 10 is connected to the right part of bearing car 2, the alarm 11 is connected to the lower part of oxygen concentration sensor 10, the alarm 11 is electrically connected with oxygen concentration sensor 10, two driven wheels 12 are rotatably connected to the front and rear parts of mounting frame 4, the driven wheel 12 is in contact with hanging rail 1, the dust concentration sensor 14 is connected to the lower side of bearing car 2, the air pump 16 is connected to the right part of mounting frame 4, the oxygen concentration sensor 10 is electrically connected with air pump 16, the air pipe 15 is connected to the air inlet end of air pump 16, the air pipe 15 is connected with mounting frame 4, the air outlet end of air pump 16 is communicated with bearing car 2, the air cock 17 is connected to the front side of air pipe 15, the second motor 19 is connected to the left part of bearing car 2, the windproof cleaning plate 18 is connected to the output shaft of second motor 19, the windproof cleaning plate 18 is rotatably connected with air cock 17, the dust screen 20 is clamped to the front side of air cock 17.
[0020] When the utility model is used, first, the staff enters the bearing vehicle 2, the first motor 3 is started, the driving wheel 13 is driven to rotate, the driving wheel 13 and the driven wheel 12 move on the overhead rail 1, further drive the mounting frame 4 and the bearing vehicle 2 to move, the scraper 5 scrapes the sundries on the overhead rail 1, the cold light lamp 6 illuminates the environment under the mine, the air under the mine enters the air inlet 8, the gas concentration sensor 7 detects the gas concentration, the data is displayed on the display screen 9, the dust concentration sensor 14 monitors the dust concentration under the mine, the oxygen concentration sensor 10 monitors the oxygen concentration in the bearing vehicle 2, when the oxygen concentration is low, the alarm 11 issues an alarm, simultaneously controls the air pump 16 to start, makes the air from the air nozzle 17 and the air pipe 15 enter the bearing vehicle 2, the dust screen 20 intercepts the dust in the air, thereby plays the role of being capable of accelerating the air flow speed in the bearing vehicle 2 when the oxygen content is low, avoids the influence on the normal breathing of the staff, when the air nozzle 17 is not needed, the second motor 19 can be started, drives the wind -shields cleaning plate 18 to rotate, makes the wind -shields cleaning plate 18 clean the dust screen 20, avoids the dust screen 20 to be blocked.
[0021] The above is only the preferred embodiment of the utility model, it should be pointed out that for the ordinary skilled person in the art, on the premise of not departing from the principle of the utility model, can also make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model.
Claims
1. A mine monorail crane capable of monitoring the working environment, characterized in that, The system includes a hanging rail (1), a carrier (2), a first motor (3), a mounting bracket (4), a gas concentration sensor (7), a display screen (9), an oxygen concentration sensor (10), an alarm (11), a drive wheel (13), a dust concentration sensor (14), an air pipe (15), an air pump (16), an air nozzle (17), a windshield cleaning plate (18), and a second motor (19). The hanging rail (1) has drive wheels (13) attached to both the front and rear sides in the middle. The mounting bracket (4) is rotatably connected between the drive wheels (13). The carrier (2) is connected to the lower side of the mounting bracket (4). The first motor (3) is connected to both the front and rear sides of the left side of the mounting bracket (4). The output shaft of the first motor (3) is connected to the adjacent drive wheel (13). The first motor (3) is connected to the carrier (2). The gas concentration sensor (7) is connected to the front right side of the carrier (2). The gas concentration sensor (7) is located on the upper front side of the carrier (2). Two displays (9) are connected to the side. An oxygen concentration sensor (10) is connected to the rear right side of the carrier (2). An alarm (11) is connected to the lower part of the oxygen concentration sensor (10). The alarm (11) is electrically connected to the oxygen concentration sensor (10). A dust concentration sensor (14) is connected to the lower side of the carrier (2). An air pump (16) is connected to the rear right side of the mounting bracket (4). The oxygen concentration sensor (10) is electrically connected to the air pump (16). An air pipe (15) is connected to the air inlet end of the air pump (16). The air pipe (15) is connected to the mounting bracket (4). The air outlet end of the air pump (16) is connected to the carrier (2). An air nozzle (17) is connected to the front side of the air pipe (15). A second motor (19) is connected to the upper left side of the carrier (2). A windshield cleaning plate (18) is connected to the output shaft of the second motor (19). The windshield cleaning plate (18) is rotatably connected to the air nozzle (17).
2. A mine monorail crane capable of monitoring the working environment according to claim 1, characterized in that, It also includes a gas concentration sensor (7) with an air inlet (8) on the lower front side.
3. A mine monorail crane capable of monitoring the working environment according to claim 2, characterized in that, It also includes scrapers (5), and the front and rear parts of the mounting bracket (4) are connected to two scrapers (5), and the scrapers (5) are in contact with the hanging rail (1).
4. A mine monorail crane capable of monitoring the working environment according to claim 3, characterized in that, It also includes cold light lamps (6), and cold light lamps (6) are connected to the left and right sides of the lower part of the carrier (2).
5. A mine monorail crane capable of monitoring the working environment according to claim 4, characterized in that, It also includes driven wheels (12). Both the front and rear parts of the mounting bracket (4) are rotatably connected to multiple driven wheels (12), and the driven wheels (12) are in contact with the hanging rail (1).
6. A mine monorail crane capable of monitoring the working environment according to claim 5, characterized in that, It also includes a dustproof net (20), and the front side of the air nozzle (17) is clipped with a dustproof net (20).