Underground mine underground rail transportation system

By designing a figure-eight-shaped circular transport route and supporting facilities in underground mines, the problems of passing and turning around have been solved, achieving efficient and safe underground rail transport in mines and supporting intelligent unmanned driving.

CN223676328UActive Publication Date: 2025-12-16河北钢铁集团沙河中关铁矿有限公司
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Patent Information

Application Number
CN202520305501.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-12-16
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing underground rail transport systems in mines suffer from problems with passing and turning around, resulting in low transport efficiency, complex operation, and high safety risks.

Method used

The system adopts an 8-shaped circular transportation line design, which includes an auxiliary shaft circular yard and a circular transportation roadway. The mine cars run in one direction on any track and are equipped with facilities such as a car operator, a multi-functional chamber, and a ventilation system to achieve intelligent unmanned driving.

Benefits of technology

It avoids waiting for passing vehicles, heavy vehicles bumping into each other on curves, and frequent uncoupling and turning of locomotives, simplifies the operation process, improves transportation efficiency, reduces safety risks, and supports intelligent unmanned driving.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223676328U_ABST
Patent Text Reader

Abstract

The utility model discloses an underground mine underground rail transportation system which comprises a cross-cut roadway, an auxiliary laneway, a vehicle inlet roadway and a vehicle outlet roadway, the tail end of the cross-cut roadway and the head end of an auxiliary shaft detour are connected with an auxiliary shaft, the tail end of the auxiliary shaft detour is connected with the head end of a parking lot detour and the tail end of the vehicle outlet roadway, the head end of the cross-cut roadway is connected with the tail end of the auxiliary laneway, and the tail end of the auxiliary shaft detour is connected with the tail end of the vehicle inlet roadway. The tail ends of the parking lot bypass and the footwall transportation roadways are connected with the head ends of the auxiliary laneway, the vehicle entering roadways and the vehicle entering transportation roadways, the tail ends of the vehicle entering roadways and the head ends of the vehicle exiting roadways are connected with the unloading station, the tail ends of the vehicle entering transportation roadways are connected with the head end of the hanging wall transportation roadway, and the head ends of the multiple vehicle exiting transportation roadways are connected with different exits of the hanging wall transportation roadway respectively. The tail ends of the plurality of vehicle outlet transportation roadways are respectively connected with different entrances of the footwall transportation roadway, and loading stations are arranged on the vehicle inlet transportation roadway and each vehicle outlet transportation roadway. According to the utility model, vehicles are transported in the 8-shaped transport line, so that vehicle meeting waiting, heavy vehicle curve vehicle jacking and locomotive head unhooking and turning around can be avoided, and the transport efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of underground mine underground rail transport system that can effectively improve transport efficiency, belong to mining technical field. BACKGROUND

[0002] As the most efficient and economical transportation mode, rail transport system is widely used in various underground mines. The layout of underground mine rail transport system can be divided into dead-end, shuttle and loop according to the shaft yard. The loop yard has the largest transportation capacity. According to the layout, the loop yard can be further divided into vertical, horizontal and inclined types, which mainly depends on the position relationship between auxiliary shaft, main shaft and mining area.

[0003] Currently, small mines mostly use shuttle yard with shunting yard for shuttle transportation to save roadway development cost. Heavy and empty vehicles will have a lot of waiting for meeting, heavy vehicles will be stopped on the curve, and the vehicle head will be frequently uncoupled and turned. The operation is complex, the safety risk is high, and the transportation efficiency is low. Due to large transportation demand, large and medium-sized mines mostly arrange loop yards. Although the loop yard can reduce the meeting and turning, it can also use intelligent unmanned driving. However, there are still problems of meeting and turning at the entrance and exit of the loop yard, and the transportation efficiency needs to be further improved. SUMMARY

[0004] The utility model aims at the drawbacks of the prior art and provides an underground mine underground rail transport system to completely solve the problems of meeting and turning and improve the underground mine underground rail transport efficiency.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An underground mine underground rail transport system comprises a crosscut, an auxiliary shaft, an entry lane, an unloading station, an exit lane, an auxiliary shaft bypass, a yard bypass, an entry transport lane, an upper disc transport lane, a lower disc transport lane and a plurality of exit transport lanes. The tail end of the crosscut and the head end of the auxiliary shaft bypass are connected with the auxiliary shaft. The tail end of the auxiliary shaft bypass is connected with the head end of the yard bypass and the tail end of the exit lane. The head end of the crosscut is connected with the tail end of the auxiliary shaft. The tail ends of the yard bypass and the lower disc transport lane are connected with the head ends of the auxiliary shaft, the entry lane and the entry transport lane. The tail end of the entry lane and the head end of the exit lane are connected with the unloading station. The tail end of the entry transport lane is connected with the head end of the upper disc transport lane. The head ends of the plurality of exit transport lanes are respectively connected with different outlets of the upper disc transport lane. The tail ends of the plurality of exit transport lanes are respectively connected with different inlets of the lower disc transport lane. Loading stations are arranged on the entry transport lane and each exit transport lane.

[0007] The underground rail transportation system of the underground mine further comprises a ventilation shaft connecting lane, a first end of the ventilation shaft connecting lane is connected with a first end of the cross-cut and a tail end of the auxiliary shaft lane, a ventilation shaft directly reaching the ground is arranged at a tail end of the ventilation shaft connecting lane, and a maintenance chamber is arranged in a middle part of the ventilation shaft connecting lane.

[0008] The underground rail transportation system of the underground mine further comprises a multifunctional chamber arranged at a horsehead of the auxiliary shaft, the multifunctional chamber comprising a tank room, a medical room and a dispatching room.

[0009] The underground rail transportation system of the underground mine further comprises a car operating machine arranged at two sides of the horsehead of the auxiliary shaft.

[0010] The underground rail transportation system of the underground mine further comprises a spare parts warehouse and a pedestrian skywalk arranged in the cross-cut.

[0011] The underground rail transportation system of the underground mine further comprises a ventilation skywalk arranged in the car entry transportation lane and each car exit transportation lane.

[0012] The underground rail transportation system of the underground mine further comprises a slope arranged at one side of the lower disc transportation lane.

[0013] The utility model discloses a mine train and the rock train in annular yard and annular transportation lane constitute 8 -shaped transportation line in transportation, because the vehicle is one -way operation on any section line, can avoid the meeting and waiting, the heavy car curve top car and locomotive head unhooking, and the transportation line is simple, and the operation is simple and convenient, and the transportation efficiency is improved greatly. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is 8 -shaped circulating rock transportation line schematic diagram;

[0017] Figure 3 It is 8 -shaped circulating ore transportation line schematic diagram.

[0018] The numbers in the drawing are as follows: 1, auxiliary shaft, 2, car operating machine, 3, multifunctional chamber (tank room, medical room, dispatching room), 4, cross-cut, 5, spare parts warehouse, 6, pedestrian skywalk, 7, auxiliary shaft lane, 8, car entry lane, 9, unloading station, 10, car exit lane, 11, auxiliary shaft bypass, 12, yard bypass, 13, car entry transportation lane, 14, loading station, 15, ventilation skywalk, 16, upper disc transportation lane, 17, car exit transportation lane, 18, lower disc transportation lane, 19, slope, 20, maintenance chamber, 21, ventilation shaft connecting lane, 22, ventilation shaft, 23, main shaft, 24, main shaft. DETAILED DESCRIPTION

[0019] The utility model discloses a kind of underground mine underground rail transport systems according to the problems existing in prior art, this rail transport system can simplify transport mode, mine car is one-way operation in arbitrary track line, can avoid the influence of factors such as ore train meeting and waiting, shunting yard frequent unhooking, locomotive turning, heavy car turning, complex turnout changing lane, guarantee transport safety, and it is convenient to realize intelligent unmanned driving.

[0020] Referring to Figure 1 The utility model mainly includes auxiliary shaft 1, multi-functional chamber (Hou jar room, medical room, dispatching room) 3, car operating machine 2, stone door lane 4, spare parts warehouse 5, pedestrian sky well 6, auxiliary shaft lane 7, car lane 8, unloading station 9, car lane 10, auxiliary shaft bypass 11, yard bypass 12, car lane 13, loading station 14, ventilation sky well 15, upper disc transport lane 16, car lane 17, lower disc transport lane 18, slope 19, overhaul chamber 20, air shaft associated lane 21, ventilation shaft 22, double-track transport lane 23.

[0021] Auxiliary shaft 1 connects the tail end of stone door lane 4 and the head end of auxiliary shaft bypass 11, the head end of stone door lane 4 connects the tail end of auxiliary shaft lane 7 and the head end of air shaft associated lane 21, the head end of auxiliary shaft lane 7 connects the head end of car lane 8, the tail end of yard bypass 12, the tail end of lower disc transport lane 18, the head end of car lane 10 connects the tail end of car lane 10 and the tail end of auxiliary shaft bypass 11, the tail end of lower disc transport lane 18 connects the head end of car lane 8, the head end of car lane 13 is connected with the tail end of yard bypass 12, the tail end of car lane 13 is connected with the head end of upper disc transport lane 16, the head end of multiple car lanes 17 is connected with different outlets of upper disc transport lane 16 respectively, the tail end of multiple car lanes 17 is connected with different inlets of lower disc transport lane 18 respectively, and the tail end of car lane 8 and the head end of car lane 10 are connected with unloading station 9.

[0022] Auxiliary shaft 1, auxiliary shaft bypass 11, yard bypass 12, auxiliary shaft lane 7, stone door lane 4 form auxiliary shaft circular yard.

[0023] Car lane 8, unloading station 9, car lane 10, yard bypass 12 form main shaft circular yard.

[0024] Car lane 13, upper disc transport lane 16, any one of car lane 17, lower disc transport lane 18 form circular transport lane.

[0025] Auxiliary shaft circular yard and circular transport lane form 8-shaped circulating rock transport line, and main shaft circular yard and circular transport lane form 8-shaped circulating ore transport line.

[0026] The auxiliary facilities matched in the underground rail transportation system are as follows: the car operating machines 2 are arranged on both sides of the portal of the auxiliary shaft 1, so as to improve the efficiency of loading and unloading the ore cars and cage; the multi-functional chamber 3 including the cage waiting room, the medical room and the dispatching room is arranged at the portal of the auxiliary shaft 1, so as to ensure the communication and command of the transportation certificate system; the pedestrian gallery 6 is arranged in the cross-cut 4, the slope 19 is arranged on one side of the lower transportation roadway 18, the ventilation shaft 22 directly reaching the surface is arranged at the tail end of the air shaft connecting roadway 21, so as to construct the ventilation system and ensure the sufficient safety exit; the ventilation gallery 15 and the loading station 14 are arranged in the incoming car transportation roadway 13 and each outgoing car transportation roadway 17; the spare parts warehouse 5 is arranged in the cross-cut 4, and the maintenance chamber 20 is arranged in the middle of the air shaft connecting roadway 21, so as to ensure the maintenance of the mine car and the electric locomotive.

[0027] The working process of the utility model is as follows:

[0028] (1) The empty car for ore discharge is hung on the locomotive at the portal of the auxiliary shaft 1, and then is guided along the auxiliary shaft bypass 11 and the yard bypass 12, and then is guided into the incoming car transportation roadway 13 and reaches the loading station 14; after the ore is loaded, the car is guided through the upper transportation roadway 16, the outgoing car transportation roadway 17, the lower transportation roadway 18 and the auxiliary shaft roadway 7 into the cross-cut 4, and then is guided to the portal of the auxiliary shaft 1, so as to complete a one-way 8-shaped ore discharge transportation cycle; during the ore discharge process, the ore discharge transportation line is as shown in Figure 2 .

[0029] (2) The mine train is guided to start from the outgoing roadway 10, and then is guided through the yard bypass 12, and then is guided into the incoming car transportation roadway 13 and the upper transportation roadway 16 to reach the loading station 14; after the ore is loaded, the car is guided through the outgoing car transportation roadway 17 and the lower transportation roadway 18, and then is guided into the incoming roadway 8 to reach the unloading station 9; after the ore is unloaded, the car is guided to return to the outgoing roadway 10, so as to complete a one-way 8-shaped ore transportation cycle; during the ore transportation process, the ore transportation line is as shown in Figure 3 .

[0030] An embodiment of the utility model is as shown in Figure 1 .

[0031] The auxiliary shaft ring-shaped yard and one of the incoming car transportation roadway 13, the upper transportation roadway 16, the outgoing car transportation roadway 17 and the lower transportation roadway 18 form an 8-shaped ore discharge transportation line, the main shaft ring-shaped yard and the ring-shaped transportation roadway form a one-way 8-shaped ore transportation line; nine loading stations 14, four ventilation galleries 15, one ventilation shaft 22, one maintenance chamber 20, one spare parts warehouse 5, one shaft head command room and one pedestrian gallery 6 are arranged, and a total of 5.4km of tracks are laid, an intelligent unmanned system is matched, the ore transportation cycle is 25 minutes, and two mine cars can transport 9000t of ore per day.

[0032] The utility model discloses a make and go to the mine train and the row rock train one -way transportation in the 8 -shaped transportation line that the annular car park and annular transportation lane constitute, can avoid the meeting and waiting, the heavy car bended road top car, the locomotive head frequent unhooking, this transportation system line is simple, and the vehicle operation is simple and convenient, not only reduces the safety risk, and can fully release the transportation potential, improves the transportation efficiency. In addition, the utility model still improves the system security, reliability and applicability through a variety of supporting facilities.

Claims

1. An underground mine underground rail transport system, characterized in that, It comprises a crosscut (4), a auxiliary shaft roadway (7), a incoming roadway (8), an unloading station (9), an outgoing roadway (10), a auxiliary shaft bypass (11), a yard bypass (12), an incoming transport roadway (13), an upper disc transport roadway (16), a lower disc transport roadway (18) and a plurality of outgoing transport roadways (17), the tail end of the crosscut (4) and the head end of the auxiliary shaft bypass (11) are connected with the auxiliary shaft (1), the tail end of the auxiliary shaft bypass (11) is connected with the head end of the yard bypass (12) and the tail end of the outgoing roadway (10), the head end of the crosscut (4) is connected with the tail end of the auxiliary shaft roadway (7), the tail ends of the yard bypass (12) and the lower disc transport roadway (18) are connected with the head ends of the auxiliary shaft roadway (7), the incoming roadway (8) and the incoming transport roadway (13), the tail end of the incoming roadway (8) and the head end of the outgoing roadway (10) are connected with the unloading station (9), the tail end of the incoming transport roadway (13) is connected with the head end of the upper disc transport roadway (16), the head ends of the plurality of outgoing transport roadways (17) are connected with different outlets of the upper disc transport roadway (16) respectively, the tail ends of the plurality of outgoing transport roadways (17) are connected with different inlets of the lower disc transport roadway (18) respectively, and the loading station (14) is arranged on the incoming transport roadway (13) and each outgoing transport roadway (17).

2. An underground mine track haulage system as claimed in claim 1, characterised in that, It also comprises a ventilation shaft connecting roadway (21), the head end of the ventilation shaft connecting roadway (21) is connected with the head end of the crosscut (4) and the tail end of the auxiliary shaft roadway (7), the tail end of the ventilation shaft connecting roadway (21) is provided with a ventilation shaft (22) directly reaching the ground surface, and a maintenance chamber (20) is arranged in the middle of the ventilation shaft connecting roadway (21).

3. An underground track-bound transport system for underground mines according to claim 1 or 2, characterised in that, The horsehead door of the auxiliary shaft (1) is arranged with a multifunctional chamber (3), and the multifunctional chamber (3) comprises a container holding room, a medical room and a dispatching room.

4. An underground mine track haulage system as claimed in claim 3, characterised in that, The horsehead door of the auxiliary shaft (1) is arranged with a multifunctional chamber (3), and the multifunctional chamber (3) comprises a container holding room, a medical room and a dispatching room.

5. An underground mine track haulage system as claimed in claim 4, characterised in that, The horsehead door of the auxiliary shaft (1) is arranged with a multifunctional chamber (3), and the multifunctional chamber (3) comprises a container holding room, a medical room and a dispatching room.

6. An underground mine track haulage system as claimed in claim 5, characterised in that, The incoming transport roadway (13) and each outgoing transport roadway (17) are arranged with a ventilation patio (15).

7. An underground mine track haulage system as claimed in claim 6, characterised in that, One side of the lower disc transport roadway (18) is provided with a ramp (19).