Safety assurance passenger equipment for downhole operations

By introducing an electrically driven roller shutter protective assembly and a steel plate and steel column structure into the underground work riding system, the problem of the single protective function of the existing riding system is solved. This achieves multi-layer protection and safety assurance in the event of a passage collapse, provides relief supplies and rest facilities, and ensures personnel safety.

CN116834782BActive Publication Date: 2026-02-10HUAINAN WANTAI ELECTRONICS
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Patent Information

Application Number
CN202310992299.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-08
Publication Date
2026-02-10
Estimated Expiration
2043-08-08

AI Technical Summary

Technical Problem

Existing underground work platform systems have limited protective functions and cannot adequately guarantee the safety of personnel in the event of a tunnel collapse. Furthermore, the platform is difficult to open once it is deformed.

Method used

A safety passenger transport device for underground operations has been designed, including a passenger compartment and an overhead passage. The passenger compartment is equipped with a seat assembly, an electric guide rail, and a roller shutter protective assembly. The roller shutter protective assembly is driven to unfold by the electric guide rail. Combined with steel plates and steel columns, multiple layers of protection are provided to ensure the safety of the passenger compartment.

Benefits of technology

In the event of a passageway collapse, the electric guide rails drive the roller shutter protective assembly to unfold, with steel plates and columns forming multiple layers of protection to prevent deformation of the passenger compartment, providing additional safety assurance, and providing relief supplies and rest facilities during the accident to ensure the safety of personnel while awaiting rescue.

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Abstract

The application discloses a kind of safety guarantee passenger equipment for downhole operation, it is related to mine operation safety equipment technical field, including riding cabin and overhead passage;The inside of the riding cabin is provided with seat assembly;The bottom of the overhead passage is provided with driving guide rail, the bottom of the riding cabin is connected with lower steel plate, and the lower steel plate is slidably connected with driving guide rail;The top of the riding cabin is provided with upper steel plate, and the upper steel plate and lower steel plate are connected with side steel plate, the two sides of the side steel plate are rotatably connected with first winding column, and the first winding column is connected with first roller blind protection assembly.The electric guide rail of the both sides of the application riding cabin drives the first protective steel column of rolling to be unfolded in the both sides of riding cabin, simultaneously, the second protective steel column of rolling is also unfolded under the action of winding motor, and is matched with the first protective steel column, realizes the protection to the surrounding of riding cabin, avoids the passage collapse and presses flat riding cabin, causes danger.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mine operation safety equipment, in particular to a safety guarantee passenger equipment for underground operation. BACKGROUND

[0002] When collapse or other dangerous disasters occur in the mine, it will cause great harm to personnel and property loss, and pose a great threat to the life safety of underground workers. At present, the underground safety passage mainly uses a riding system, which is similar to a kind of escape mobile tool.

[0003] The existing riding system is mainly composed of a riding cabin and a passage. The passage is pre-constructed between the underground and the ground, and the riding cabin can run in the passage by relying on the corresponding guide rail, so as to facilitate the workers to escape from the underground.

[0004] The existing riding system has the following deficiencies: the existing riding system mainly relies on the riding cabin to protect the workers, and the riding cabin only relies on the external shell to resist pressure. The protection layer is single, and there is no additional protection device for protection. Once the passage matched with the riding cabin collapses, the shell of the riding cabin will be deformed, which will bring danger to the internal personnel. Moreover, the deformed riding cabin is not convenient to open, and the safety of the riding personnel cannot be fully guaranteed. SUMMARY

[0005] The present application aims to provide a safety guarantee passenger equipment for underground operation, so as to solve the technical problem that the protection function of the existing riding equipment for underground operation is single, and the safety of the riding personnel cannot be fully guaranteed.

[0006] The technical problem solved by the present application can be realized by the following technical scheme:

[0007] A safety guarantee passenger equipment for underground operation, comprising a riding cabin and an overhead passage; the inside of the riding cabin is provided with a seat assembly; the bottom of the overhead passage is provided with a driving guide rail, and the bottom of the riding cabin is connected with a lower steel plate, which is in sliding connection with the driving guide rail;

[0008] The top of the riding cabin is provided with an upper steel plate, and the upper steel plate and the lower steel plate are connected with a side steel plate. The side steel plate is rotatably connected with a first winding column on both sides. The first winding column is connected with a first winding curtain protection assembly. The both sides of the lower steel plate are connected with an electric guide rail. The first winding curtain protection assembly is in connection with the electric guide rail. The end of the electric guide rail away from the first winding curtain protection assembly is slidably inserted with a jackscrew. The jackscrew is connected with a limiting spring between the jackscrew and the electric guide rail. The jackscrew is connected with a lock rod. The first winding curtain protection assembly and the electric guide rail are provided with a positioning mechanism in cooperation, and the positioning mechanism cooperates with the lock rod.

[0009] The upper steel plate is rotatably connected to a second winding column at the end away from the side steel plate. A second roller blind protective assembly is provided on the second winding column, and the second roller blind protective assembly is equipped with a linkage chain. A winding motor is connected to the lower steel plate, and the main shaft end of the winding motor is connected to the linkage chain. Multiple pressure sensors are evenly distributed on the inner wall of the overhead passage. The electric guide rail and the winding motor are both electrically connected to the pressure sensors.

[0010] As a further aspect of the present invention: the first roller shutter protection assembly includes a first protective steel column and a first connecting chain. The first connecting chain is connected to a first winding column. Multiple first protective steel columns are provided and are equidistantly distributed on the first connecting chain. The first protective steel column at the starting position of the first roller shutter protection assembly is slidably connected to the electric guide rail.

[0011] As a further embodiment of the present invention: the positioning mechanism includes a locking rod and a linkage frame. Multiple locking rods are provided and are equidistantly distributed on the electric guide rail. One end of each locking rod penetrates the side wall of the electric guide rail, and the other end of each locking rod is connected to the linkage frame. A connecting spring is connected between the linkage frame and the lower steel plate. The locking rod is inserted through one end of the linkage frame. A positioning hole that cooperates with the locking rod is opened on one side of the bottom of each of the first protective steel columns.

[0012] As a further aspect of the present invention: the second roller shutter protective assembly includes a second protective steel column and a second connecting chain, the second connecting chain being connected to a second winding column, and multiple second protective steel columns being provided and equidistantly distributed on the second connecting chain; the second protective steel column at the starting position of the second roller shutter protective assembly is connected to a linkage chain.

[0013] As a further aspect of the present invention: the seat assembly includes a seat panel and a backrest, a strip-shaped groove is provided at the bottom of the inner side of the seating compartment, the seat panel is slidably connected to the strip-shaped groove, the backrest is rotatably connected to one end of the seat panel, and a latch is connected between the backrest and the inner wall of the seating compartment.

[0014] As a further aspect of the present invention: a ventilation fan assembly is provided on the top of the passenger compartment; a relief box is connected to one inner wall of the passenger compartment.

[0015] As a further aspect of the present invention: the top of the relief box is provided with a box cover, and the seating compartment has a movable cavity near the box cover. A locking bolt is slidably disposed in the movable cavity, and the locking bolt is inserted through one side of the box cover. The locking bolt is connected to the top bolt.

[0016] As a further aspect of the present invention, a monitoring camera is also installed on the top of the passenger compartment.

[0017] As a further scheme of the present application: the bottom of the ride cabin is provided with a backup power supply, and the electric guide rail and the winding motor are electrically connected with the backup power supply.

[0018] The present application has the following advantages:

[0019] 1、The ride cabin provided by the present application is convenient for the underground operation personnel to escape in case of an accident, and if the overhead passage collapses during the escape of the ride cabin with the operation personnel, the electric guide rails on both sides of the ride cabin drive the rolled first protective steel columns to expand on both sides of the ride cabin, and the first protective steel columns can act on the provided jacks after expansion, so that the jacks unlock the linkage frame, the linkage frame drives all the clamping rods to clamp into the positioning holes of the corresponding first protective steel columns, so that all the first protective steel columns are fixed, and at the same time, the rolled second protective steel columns are also expanded under the action of the winding motor and cooperate with the first protective steel columns to realize protection around the ride cabin, and the top of the ride cabin is protected by the upper steel plate, so as to protect the personnel in the ride cabin and avoid the collapse of the passage to crush the ride cabin and cause danger.

[0020] 2、The ride cabin is provided with a relief box and a seat assembly for resting, and when the first protective steel columns are expanded due to the collapse of the passage, the jacks not only unlock the linkage frame, but also unlock the lid of the relief box, so that the ride personnel can rely on the supplies in the relief box to survive and wait for rescue, thereby ensuring the safety of the personnel. BRIEF DESCRIPTION OF DRAWINGS

[0021] The present application will be further described below with reference to the accompanying drawings.

[0022] Figure 1 is a schematic diagram of the overall structure of the present application;

[0023] Figure 2 is Figure 1 is an enlarged structure schematic diagram of position A in figure 1;

[0024] Figure 3 is a top view structure schematic diagram of the cooperation and connection of the first protective steel column and the electric guide rail in the present application;

[0025] Figure 4 is Figure 3 is an enlarged structure schematic diagram of position B in figure 2;

[0026] Figure 5 is a right view partial structure schematic diagram of the cooperation and connection of the first protective steel column, the clamping rod and the electric guide rail in the present application;

[0027] Figure 6 is a structure schematic diagram of the expansion state of the first protective steel column and the second protective steel column in the present application.

[0028] In the diagram: 1. Passenger compartment; 2. Linkage chain; 3. Overhead passage; 4. Pressure sensor; 5. Drive guide rail; 6. Second winding column; 7. Second protective steel column; 8. Second connecting chain; 9. Upper steel plate; 10. Side steel plate; 11. Strip groove; 12. Seat panel; 13. Backrest; 14. Relief box; 15. Backup power supply; 16. Lower steel plate; 17. Winding motor; 18. Ventilation fan assembly; 19. Monitoring camera; 20. First winding column; 21. First protective steel column; 22. First connecting chain; 23. Electric guide rail; 24. Locking rod; 25. Linkage frame; 26. Connecting spring; 27. Locking rod; 28. Top bolt; 29. ​​Limiting spring; 30. Positioning hole; 31. Cover; 32. Locking bolt; 33. Movable cavity. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] like Figures 1-6 As shown, a safety passenger transport device for underground operations includes a passenger compartment 1 and an overhead passageway 3. The passenger compartment 1 is used for passenger transport, allowing underground workers to enter and exit. The passenger compartment 1 is equipped with a basic door and a front windshield window to facilitate observation of the external environment by the passengers inside. The passenger compartment 1 is equipped with a seat assembly, which includes a seat panel 12 and a backrest 13. A strip-shaped groove 11 is formed in the inner bottom of the passenger compartment 1. The seat panel 12 is slidably connected to the strip-shaped groove 11, and the backrest 13 is rotatably connected to the seat panel. One end of the seat 12 and the backrest 13 are connected to the inner wall of the seating compartment 1 by a latch. Under normal circumstances, the worker can sit on the seat 12 and maintain a sitting posture by leaning against the backrest 13. When an accident occurs and the worker is in the seating compartment 1 to take refuge, the latch between the backrest 13 and the inner wall of the seating compartment 1 can be separated, and then the seat 12 can be slid along the strip slide 11. At the same time, the backrest 13 is rotated relative to the seat 12 to a horizontal position to form a bed, which is convenient for the refugee to lie down and rest when the refuge time is too long.

[0031] A ventilation fan assembly 18 is installed on the top of the seating compartment 1. The ventilation fan assembly 18 is used for air exchange between the inside and outside of the seating compartment 1. The ventilation fan assembly 18 can be closed in the event of an accident to prevent dust from entering the seating compartment 1. A relief box 14 is connected to one inner wall of the seating compartment 1. The relief box 14 is used to store food, water and oxygen cylinders that can be used during evacuation to facilitate the survival of evacuees. The top of the relief box 14 is equipped with a box cover 31.

[0032] The top of the passenger cabin 1 is also provided with a monitoring camera 19, which is used to monitor the inside of the passenger cabin 1, so that the outside rescue personnel can check the survival of the people inside the passenger cabin 1 when an accident occurs.

[0033] The bottom of the overhead passage 3 is paved with a driving guide rail 5, the bottom of the ride cabin 1 is connected with a lower steel plate 16, the lower steel plate 16 is slidably connected with the driving guide rail 5, the lower steel plate 16 can move along the driving guide rail 5 by means of a driving member, so as to realize the movement of the ride cabin 1, the top of the ride cabin 1 is provided with an upper steel plate 9, the upper steel plate 9 and the lower steel plate 16 are connected with a side steel plate 10, the side steel plate 10 is located at the tail of the ride cabin 1, the two sides of the side steel plate 10 are rotatably connected with first winding columns 20, the rotating ends of the first winding columns 20 are connected with coil springs between the side steel plate 10, the first winding columns 20 are connected with first curtain protection assemblies, the first curtain protection assemblies comprise first protection steel columns 21 and first connecting chains 22, the first connecting chains 22 are connected on the first winding columns 20, the first protection steel columns 21 are provided with a plurality of first protection steel columns 21, which are vertically distributed on the first connecting chains 22, the two sides of the lower steel plate 16 are connected with electric guide rails 23, the first curtain protection assemblies are connected with the electric guide rails 23, specifically: the first protection steel columns 21 at the starting position of the first curtain protection assemblies are slidably connected with the electric guide rails 23, the electric guide rails 23 are provided with electric driving assemblies therein, and the electric driving assemblies are connected with the bottom ends of the corresponding first protection steel columns 21, so as to drive the corresponding first protection steel columns 21 to reciprocatingly move transversely, and the first protection steel columns 21 at other positions of the first curtain protection assemblies can be fitted into the electric guide rails 23 and move along the electric guide rails 23 when the first protection steel columns 21 are unfolded, the end of the electric guide rail 23 away from the first curtain protection assemblies is slidably inserted with a jackscrew 28, the jackscrew 28 is connected with a limiting spring 29 between the jackscrew 28 and the electric guide rail 23, the jackscrew 28 is connected with a lock rod 27, the first curtain protection assemblies and the electric guide rails 23 are provided with positioning mechanisms therebetween, and the positioning mechanisms are matched with the lock rod 27, the positioning mechanisms comprise clamping rods 24 and a linkage frame 25, the clamping rods 24 are provided with a plurality of clamping rods 24, which are equidistantly distributed on the electric guide rails 23, and one end of each clamping rod 24 penetrates through the side wall of the electric guide rail 23, the other end of each clamping rod 24 is connected with the linkage frame 25, the linkage frame 25 is connected with the lower steel plate 16 through a connecting spring 26, and the lock rod 27 penetrates one end of the linkage frame 25, when the lock rod 27 penetrates one end of the linkage frame 25, the connecting spring 26 is in a stretched state and has a rebounding force, the bottom side of each first protection steel column 21 is provided with a positioning hole 30 matched with the clamping rod 24, when the electric guide rail 23 drives the first protection steel column 21 at the starting position of the first curtain protection assemblies to move transversely, the whole first curtain protection assembly is unfolded from the first winding column 20, that is, each first protection steel column 21 is unfolded and arranged along the electric guide rail 23, at this time, the first protection steel columns 21 of the two first curtain protection assemblies shield the two sides of the ride cabin 1, when the first protection steel column 21 at the starting position abuts against the jackscrew 28 at the end position of the electric guide rail 23, the positioning holes 30 on the first protection steel columns 21 at other positions are aligned with the corresponding clamping rods 24, at this time, the jackscrew 28 is extruded to drive the lock rod 27 to move transversely, so that the lock rod 27 is separated from the linkage frame 25,Then, under the restoring force of the connecting spring 26, the linkage 25 drives all the locking rods 24 to insert into the corresponding positioning holes 30, thereby fixing all the first protective steel columns 21 in place. These easily deployable first protective steel columns 21 then provide shielding protection on both sides of the passenger compartment 1, preventing collapsed rocks from directly compressing it.

[0034] The passenger compartment 1 has a movable cavity 33 near the cover 31. A locking bolt 32 is slidably installed in the movable cavity 33 and is inserted through one side of the cover 31. The locking bolt 32 is connected to the top bolt 28 through a rod. When no accident occurs, the relief box 14 in the passenger compartment 1 is closed by the cover 31, and the cover 31 is limited by the locking bolt 32 and cannot be opened, so as to prevent the relief items inside from being taken away unnecessarily. When the first roller shutter protective component is triggered to unfold due to a collapse accident, the top bolt 28 is squeezed by the first protective steel column 21 and slides. The top bolt 28 then drives the locking bolt 32 to slide away from the cover 31, so that the cover 31 is unlocked and the personnel in the passenger compartment 1 can take the relief items.

[0035] A second winding column 6 is rotatably connected to the end of the upper steel plate 9 away from the side steel plate 10, and a coil spring is connected between the rotating end of the second winding column 6 and the upper steel plate 9. A second roller blind protective assembly is wound and connected to the second winding column 6, and the second roller blind protective assembly is equipped with a linkage chain 2. The second roller blind protective assembly includes a second protective steel column 7 and a second connecting chain 8. The second connecting chain 8 is connected to the second winding column 6. Multiple second protective steel columns 7 are arranged horizontally and are evenly distributed on the second connecting chain 8. The length of the second protective steel column 7 is greater than the distance between the two electric guide rails 23, so that the second protective steel column 7 can be placed horizontally between the two first protective steel columns 21, and when the second protective steel column 7 is subjected to a lateral impact, it can rely on the unfolded first protective steel column 2. 1. Limiting support is provided; the second protective steel column 7 at the starting position of the second roller shutter protective component is connected to the linkage chain 2. A winding motor 17 is connected to the lower steel plate 16, and the main shaft end of the winding motor 17 is connected to the linkage chain 2. Multiple pressure sensors 4 are evenly distributed on the inner wall of the overhead passage 3. The electric guide rail 23 and the winding motor 17 are electrically connected to the pressure sensors 4. When the overhead passage 3 collapses, the pressure sensor 4 at the crack position of the inner wall of the overhead passage 3 generates pressure feedback, which causes the electric guide rail 23 and the winding motor 17 on the passenger compartment 1 to start running. The winding motor 17 winds the linkage chain 2, and the linkage chain 2 pulls the second roller shutter protective component to unfold. In this way, each second protective steel column 7 unfolds and is placed horizontally at the front end of the passenger compartment 1 for protection.

[0036] A backup power supply 15 is installed at the bottom of the passenger compartment 1, and the electric guide rail 23 and the winding motor 17 are electrically connected to the backup power supply 15. The backup power supply 15 ensures that the electric guide rail 23 and the winding motor 17 are powered and running in the event of a collapse accident, and the backup power supply 15 also supplies power to the electrical components inside the passenger compartment 1.

[0037] The passenger compartment 1 is equipped with a control switch that controls the electric guide rail 23 and the winding motor 17, which can cause the first and second roller blind protective components to roll up when the danger is over.

[0038] The working principle of this invention is as follows: In the event of an accident, the workers working underground can escape by riding in the riding cabin 1. The riding cabin 1 can move by relying on the drive rail 5 in the overhead passage 3. If the overhead passage 3 collapses during the movement, the pressure sensor 4 at the crack location in the inner wall of the overhead passage 3 will generate pressure feedback, which will start the electric guide rail 23 and the winding motor 17 on the riding cabin 1. The winding motor 17 will wind the linkage chain 2, and the linkage chain 2 will pull the second curtain protection assembly to unfold. In this way, each of the second protective steel columns 7 will unfold and be placed horizontally at the front end of the riding cabin 1 for protection.

[0039] Simultaneously, when the electric guide rails 23 on both sides of the passenger compartment 1 move the first protective steel column 21 at the starting position of the first roller blind protective assembly laterally, the entire first roller blind protective assembly is pulled out from the first winding column 20, that is, all the first protective steel columns 21 are unfolded and arranged along the electric guide rails 23. At this time, the first protective steel columns 21 of the two sets of first roller blind protective assemblies cover both sides of the passenger compartment 1. When the first protective steel column 21 at the starting position abuts against the top bolt 28 at the end of the electric guide rail 23, the positioning holes 30 on the first protective steel columns 21 at other positions are aligned with the corresponding locking rods 24. At this time, the top bolt 28 is squeezed and drives the locking rod 27 to move laterally. Thus, the locking rod 27 disengages from the linkage frame 25. Then, the linkage frame 25, under the action of the rebound force of the connecting spring 26, drives all the The clamp 24 is inserted into the corresponding positioning hole 30, thereby fixing all the first protective steel columns 21. The first protective steel columns 21, which can be easily deployed, provide shielding protection on both sides of the passenger compartment 1, preventing the collapsed rocks from directly compressing the passenger compartment 1. The length of the second protective steel column 7 is greater than the distance between the two electric guide rails 23, so the second protective steel column 7 can be placed horizontally between the two first protective steel columns 21. When the second protective steel column 7 is subjected to a lateral impact, it can be limited and supported by the deployed first protective steel columns 21. The upper steel plate 9 and the lower steel plate 16 are located on the upper and lower sides of the passenger compartment 1, respectively, and are connected by the side steel plate 10, which can provide longitudinal protection for the passenger compartment 1, preventing the passenger compartment 1 from being squeezed and deformed when the overhead passage 3 collapses, thus avoiding danger to the people inside.

[0040] Furthermore, when the top bolt 28 is pressed and slids by the first protective steel column 21, the top bolt 28 will drive the locking bolt 32 to slide away from the box cover 31, thereby unlocking the box cover 31 on the relief box 14 inside the seating compartment 1. This allows the personnel inside the seating compartment 1 to access relief supplies and wait for rescue. Additionally, the seat board 12 inside the seating compartment 1 can slide along the strip groove 11, while the backrest 13 rotates relative to the seat board 12 to a horizontal position, forming a bed. This allows evacuees to lie down and rest when the evacuation time is too long, thus ensuring the safety of the personnel in the seating compartment 1 during an accident.

[0041] The foregoing has provided a detailed description of one embodiment of the present invention, but this description is merely a preferred embodiment and should not be construed as limiting the scope of the invention. All equivalent variations and modifications made within the scope of the claims of this invention should still fall within the patent coverage of this invention.

Claims

1. A safety passenger transport device for underground operations, comprising a passenger compartment (1) and an overhead passage (3); the passenger compartment (1) is equipped with a seat assembly; a drive rail (5) is provided at the bottom of the overhead passage (3), and a lower steel plate (16) is connected to the bottom of the passenger compartment (1), the lower steel plate (16) and the drive rail (5) being slidably connected; characterized in that: The top of the passenger compartment (1) is provided with an upper steel plate (9), and a side steel plate (10) is connected between the upper steel plate (9) and the lower steel plate (16). A first winding column (20) is rotatably connected to both sides of the side steel plate (10). A first roller blind protective assembly is connected to the first winding column (20). An electric guide rail (23) is connected to both sides of the lower steel plate (16). The first roller blind protective assembly is connected to the electric guide rail (23). A top bolt (28) is slidably inserted at the end of the electric guide rail (23) away from the first roller blind protective assembly. A limit spring (29) is connected between the top bolt (28) and the electric guide rail (23). A locking rod (27) is connected to the top bolt (28). A positioning mechanism is provided between the first roller blind protective assembly and the electric guide rail (23), and the positioning mechanism is coordinated with the locking rod (27). The upper steel plate (9) is rotatably connected to a second winding column (6) at the end away from the side steel plate (10). A second roller blind protective assembly is provided on the second winding column (6), and the second roller blind protective assembly is equipped with a linkage chain (2). A winding motor (17) is connected to the lower steel plate (16), and the main shaft end of the winding motor (17) is connected to the linkage chain (2). Multiple pressure sensors (4) are evenly distributed on the inner wall of the overhead channel (3). The electric guide rail (23) and the winding motor (17) are both electrically connected to the pressure sensors (4). The first roller shutter protection assembly includes a first protective steel column (21) and a first connecting chain (22). The first connecting chain (22) is connected to the first winding column (20). There are multiple first protective steel columns (21) and they are equidistantly distributed on the first connecting chain (22). The first protective steel column (21) at the starting position of the first roller shutter protection assembly is slidably connected to the electric guide rail (23). The positioning mechanism includes a locking rod (24) and a linkage frame (25). Multiple locking rods (24) are provided and are evenly distributed on the electric guide rail (23). One end of the locking rod (24) penetrates the side wall of the electric guide rail (23). The other end of each locking rod (24) is connected to the linkage frame (25). A connecting spring (26) is connected between the linkage frame (25) and the lower steel plate (16). The locking rod (27) is inserted through one end of the linkage frame (25). A positioning hole (30) that cooperates with the locking rod (24) is opened on one side of the bottom of each first protective steel column (21). The second roller shutter protection assembly includes a second protective steel column (7) and a second connecting chain (8). The second connecting chain (8) is connected to the second winding column (6). Multiple second protective steel columns (7) are provided and are equidistantly distributed on the second connecting chain (8). The second protective steel column (7) at the starting position of the second roller shutter protection assembly is connected to the linkage chain (2).

2. The safety equipment for personnel transport in underground operations according to claim 1, characterized in that, The seat assembly includes a seat panel (12) and a backrest (13). A strip groove (11) is provided at the bottom of the inner side of the seating compartment (1). The seat panel (12) is slidably connected to the strip groove (11). The backrest (13) is rotatably connected to one end of the seat panel (12), and a latch is connected between the backrest (13) and the inner wall of the seating compartment (1).

3. The safety equipment for personnel transport in underground operations according to claim 1, characterized in that, A ventilation fan assembly (18) is provided on the top of the passenger compartment (1); a relief box (14) is connected to one inner wall of the passenger compartment (1).

4. The safety equipment for personnel transport in underground operations according to claim 3, characterized in that, The relief box (14) is equipped with a box cover (31) on top. The seating compartment (1) has a movable cavity (33) near the box cover (31). A locking bolt (32) is slidably arranged in the movable cavity (33), and the locking bolt (32) is inserted through one side of the box cover (31). The locking bolt (32) is connected to the top bolt (28).

5. A safety passenger transport device for downhole operations according to claim 1, characterized in that, A monitoring camera (19) is also installed on the top of the passenger compartment (1).

6. The safety equipment for personnel transport in underground operations according to claim 1, characterized in that, The bottom of the passenger compartment (1) is equipped with a backup power supply (15), and the electric guide rail (23) and the winding motor (17) are both electrically connected to the backup power supply (15).

Citation Information

Patent Citations

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