Non-explosive adit tunneling device

By introducing a spraying and dust collection system into the tunneling device, the dust pollution problem was solved, and a clean working environment was achieved.

CN224396490UActive Publication Date: 2026-06-23YUANYANG HUAXI GOLD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUANYANG HUAXI GOLD
Filing Date
2025-07-22
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing adit tunneling equipment generates a large amount of dust during the cutting process, and the dust cannot be effectively suppressed by spraying, resulting in serious pollution of the working environment.

Method used

The tunneling device is equipped with a hydraulic lifting mechanism, spray pipes, exhaust fans and dust collection mechanisms. Water mist is sprayed onto the cutting section and the material collection section through the spray pipes to reduce dust, and the exhaust fan and dust filter box are used to filter the air. Combined with the slag discharge system, thorough dust collection is achieved.

Benefits of technology

It effectively prevents dust pollution, ensures a clean working environment, and protects workers' health.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224396490U_ABST
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Abstract

The utility model relates to the technical field of adit construction equipment, especially a non - blasting adit driving device, including main frame, the top of main frame right side installs hydraulic lift mechanism, the top of hydraulic lift mechanism is installed with first sprinkling pipe through pipe clamp, the right side of hydraulic lift mechanism is installed with rotary cutting part, the bottom of main frame right side installs the material gathering shovel, the top of material gathering shovel is installed with second sprinkling pipe through pipe clamp, the back of main frame top is installed with water storage tank through bolt, the right side of water storage tank is connected with booster pump. Booster pump sends water to first sprinkling pipe and second sprinkling pipe respectively, sprays to cutting rock wall and material gathering shovel respectively, carries out dust suppression treatment to the dust produced by cutting and the stone residue collected in material gathering shovel respectively, this can effectively prevent a large number of dust pollution working environment, avoids personnel inhalation and guarantees health.
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Description

Technical Field

[0001] This utility model relates to the technical field of adit construction equipment, specifically a non-explosive adit tunneling device. Background Technology

[0002] A runway is a basic type of tunnel in mining and tunnel engineering. It refers to a horizontal or near-horizontal (with a gentle slope) underground passage, which is usually used for mineral extraction, drainage, ventilation, transportation or exploration. In ecological protection areas, suburbs of cities and other areas where blasting is prohibited, mechanical tunneling is required.

[0003] A search revealed that the announcement number CN217176624U, entitled "A Tunneling Device and Engineering Machinery," includes: a frame with a transport chamber along a first direction; a first conveyor conveyor passing through the transport chamber; and a crushing device located at the first end of the frame. Research and analysis showed that although adding a crushing device at the first end of the frame allows the shovel section to accumulate and collect materials, and the crushing device can crush excessively large materials, reducing the possibility of materials getting stuck in the transport chamber due to their large size during transport, thus meeting the transport requirements of the first conveyor conveyor, and also reducing labor intensity, improving work efficiency, and increasing safety, it still has certain drawbacks.

[0004] For example, the cutting head of the tunneling device generates a large amount of dust during the rotational cutting of the rock wall. The cutting head of the device is not equipped with a spraying component to spray water to suppress the dust. At the same time, it is impossible to spray the stone debris in the slag shovel, which causes dust to fly during the stone debris transportation process, seriously polluting the working environment. In order to solve the above technical problems, we have designed a non-blasting adit tunneling device. Utility Model Content

[0005] The purpose of this utility model is to provide a non-explosive adit tunneling device with a spray dust suppression function. It can spray dust in the tunneling section and the slag collection section to prevent dust from flying everywhere and to collect dust more thoroughly. It solves the problem that the tunneling section and the slag collection section cannot be sprayed for dust suppression, resulting in serious dust pollution of the working environment and incomplete dust collection.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a non-explosive adit tunneling device, comprising a main frame, a hydraulic lifting mechanism installed on the top right side of the main frame, a first spray pipe installed on the top of the hydraulic lifting mechanism via a pipe clamp, a rotary cutting part installed on the right side of the hydraulic lifting mechanism, a material collection shovel installed on the bottom right side of the main frame, a second spray pipe installed on the top of the material collection shovel via a pipe clamp, a water storage tank installed on the rear side of the top of the main frame via bolts, a booster pump connected to the right side of the water storage tank, a water supply hose connected to the outlet end of the booster pump, and an exhaust fan installed on the front side of the top of the main frame via bolts, the air inlet pipe of the exhaust fan connected to a dust collection mechanism.

[0007] Preferably, the dust collection mechanism includes a dust filter box, a dust filter screen is installed on the left side of the inner cavity of the dust filter box, a connecting air duct is connected to the right side of the dust filter box, and a dust collection hood is connected to the right side of the connecting air duct.

[0008] Preferably, the bottom of the first spray pipe is fixedly connected to the water delivery hose, and a water injection hopper is fixedly connected to the rear side of the top of the water storage tank.

[0009] Preferably, the top of the second spray pipe is connected to a connecting hose, and the top of the connecting hose is fixedly connected to the water supply hose.

[0010] Preferably, a slag discharge system is fixedly installed in the middle of the bottom of the main frame, and a slag discharge port is opened on the right side of the bottom of the main frame.

[0011] Preferably, a slag inlet is provided on the left side of the inner cavity of the shovel, and a material receiving mechanism is installed at the bottom of the inner cavity of the shovel.

[0012] Preferably, a drain plug is fixedly connected to the bottom of the rear side of the water tank, and a track walking mechanism is installed on both the front and rear sides of the bottom of the main frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] The booster pump delivers water to the first and second spray pipes, which are then sprayed onto the cutting rock wall and the material shovel, respectively. This effectively reduces dust generated during cutting and dust collected in the material shovel, thus preventing large amounts of dust from polluting the working environment and ensuring the health of personnel by preventing inhalation.

[0015] The exhaust fan draws air out of the dust filter box, creating a negative pressure inside. External dust is drawn into the dust filter box and filtered through the dust filter screen. The air is then discharged from the exhaust fan's outlet, making dust collection more thorough. Attached Figure Description

[0016] Figure 1This is an axonometric view of the structure of this utility model;

[0017] Figure 2 This is a right axonometric view of the structure of this utility model;

[0018] Figure 3 This is a cross-sectional axonometric view of the dust collection mechanism of this utility model;

[0019] Figure 4 This is a rear axonometric view of the structure of this utility model.

[0020] In the diagram: 1. Main frame; 2. Tracked walking mechanism; 3. Exhaust fan; 4. Collecting shovel; 5. Material receiving mechanism; 6. Second spray pipe; 7. Hydraulic lifting mechanism; 8. Rotary cutting section; 9. First spray pipe; 10. Water supply hose; 11. Booster pump; 12. Dust collection mechanism; 13. Water storage tank; 14. Water injection hopper; 15. Connecting hose; 16. Slag inlet; 17. Slag discharge system; 18. Drain plug; 19. Dust filter screen; 20. Dust filter box; 21. Connecting air duct; 22. Dust collection hood; 23. Slag discharge port. Detailed Implementation

[0021] Please see Figures 1-4 A non-explosive adit tunneling device includes a main frame 1. A hydraulic lifting mechanism 7 is installed on the top right side of the main frame 1. A first spray pipe 9 is installed on the top of the hydraulic lifting mechanism 7 via a pipe clamp. A rotary cutting part 8 is installed on the right side of the hydraulic lifting mechanism 7. A material collection shovel 4 is installed on the bottom right side of the main frame 1. A second spray pipe 6 is installed on the top of the material collection shovel 4 via a pipe clamp. Spray heads on the left and front and rear sides of the top of the second spray pipe 6 spray into the inside of the material collection shovel 4. A water storage tank 13 is installed on the rear side of the top of the main frame 1 via bolts. A transparent plate is embedded in the rear side of the water storage tank 13 for observing the water level inside. A booster pump 11 is connected to the right side of the water storage tank 13. A water supply hose 10 is connected to the outlet of the booster pump 11. The water supply hose 10 is made of plastic hose and can easily move up and down with the first spray pipe 9. An exhaust fan 3 is installed on the front side of the top of the main frame 1 via bolts. The air inlet pipe of the exhaust fan 3 is connected to a dust collection mechanism 12.

[0022] Please see Figure 3 The dust collection mechanism 12 includes a dust collection box 20. A dust filter screen 19 is installed on the left side of the inner cavity of the dust collection box 20. A connecting air duct 21 is connected to the right side of the dust collection box 20. By setting the connecting air duct 21, the air sucked into the dust collection hood 22 can be conveniently transported to the dust collection box 20. The dust collection hood 22 is connected to the right side of the connecting air duct 21.

[0023] Please see Figure 2 and Figure 4The bottom of the first spray pipe 9 is fixedly connected to the water supply hose 10, and the rear side of the top of the water storage tank 13 is fixedly connected to the water inlet 14. By setting the water inlet 14, it is convenient to add water into the water storage tank 13.

[0024] Please see Figure 2 and Figure 4 The top of the second spray pipe 6 is connected to a connecting hose 15, and the top of the connecting hose 15 is fixedly connected to the water supply hose 10.

[0025] Please see Figure 2 and Figure 4 A slag discharge system 17 is fixedly installed in the middle of the bottom of the main frame 1. By setting the slag discharge system 17, the stone slag in the aggregate shovel 4 can be discharged to the left. A slag discharge port 23 is opened on the right side of the bottom of the main frame 1.

[0026] Please see Figure 2 The left side of the inner cavity of the collecting shovel 4 is provided with a slag inlet 16. By setting the slag inlet 16, the stone slag in the collecting shovel 4 can easily enter the slag discharge system 17. The bottom of the inner cavity of the collecting shovel 4 is equipped with a material receiving mechanism 5. By setting the material receiving mechanism 5, the stone slag can be sent into the slag discharge system 17 while rotating.

[0027] Please see Figure 1 and Figure 2 A drain plug 18 is fixedly connected to the bottom of the rear side of the water tank 13. By setting the drain plug 18, the water in the water tank 13 can be easily drained. Track walking mechanism 2 is installed on both the front and rear sides of the bottom of the main frame 1.

[0028] In use, the various systems of this device are controlled to operate. The hydraulic lifting mechanism 7 pushes the rotating cutting section 8 to a suitable height, and the rotating section cuts and excavates the rock wall. Since a large amount of dust is generated during the cutting process, the booster pump 11 is controlled to operate to draw water from the water storage tank 13 and deliver it to the first spray pipe 9 and the second spray pipe 6 through the water delivery hose 10 and the connecting hose 15, respectively. Then, the water is sprayed onto the rock wall being cut and the material shovel 4 through the surface nozzles. The water sprayed from the first spray pipe 9 can suppress the dust generated during cutting. The water sprayed from the second spray pipe 6 can suppress the dust collected in the aggregate shovel 4, thus effectively preventing a large amount of dust from polluting the working environment and avoiding personnel inhalation to ensure their health. At the same time, after the exhaust fan 3 is working, it can draw out the air in the dust filter box 20 to create a negative pressure state inside. In this way, a small amount of dust on the right side of the dust hood 22 is sucked into the dust filter box 20 and then filtered into the dust filter box 20 by the dust filter screen 19. The air is discharged from the exhaust end of the exhaust fan 3, which can make the dust collection more thorough.

[0029] In summary, this non-blasting adit tunneling device, through the coordinated use of the main frame 1, exhaust fan 3, material shovel 4, second spray pipe 6, rotary cutting section 8, first spray pipe 9, water supply hose 10, booster pump 11, dust collection mechanism 12, and water storage tank 13, solves the problem of insufficient dust collection caused by the inability to spray dust on the tunneling section and slag collection section.

Claims

1. A non-blasting adit driving device, comprising a main frame (1), characterized in that: A hydraulic lifting mechanism (7) is installed on the top right side of the main frame (1). A first spray pipe (9) is installed on the top of the hydraulic lifting mechanism (7) via a pipe clamp. A rotating cutting part (8) is installed on the right side of the hydraulic lifting mechanism (7). A material collection shovel (4) is installed on the bottom right side of the main frame (1). A second spray pipe (6) is installed on the top of the material collection shovel (4) via a pipe clamp. A water storage tank (13) is installed on the rear side of the top of the main frame (1) via bolts. A booster pump (11) is connected to the right side of the water storage tank (13). A water supply hose (10) is connected to the outlet end of the booster pump (11). A blower (3) is installed on the front side of the top of the main frame (1) via bolts. A dust collection mechanism (12) is connected to the air inlet pipe of the blower (3).

2. A device for driving a non-blasting adit according to claim 1, characterized in that: The dust collection mechanism (12) includes a dust filter box (20), a dust filter screen (19) is installed on the left side of the inner cavity of the dust filter box (20), a connecting air duct (21) is connected to the right side of the dust filter box (20), and a dust collection hood (22) is connected to the right side of the connecting air duct (21).

3. A non-blasting adit driving device according to claim 1, characterized in that: The bottom of the first spray pipe (9) is fixedly connected to the water delivery hose (10), and the rear side of the top of the water storage tank (13) is fixedly connected to the water injection bucket (14).

4. The non-blasting adit excavation device of claim 1, wherein: The top of the second spray pipe (6) is connected to a connecting hose (15), and the top of the connecting hose (15) is fixedly connected to the water supply hose (10).

5. A non-blasting adit driving device according to claim 1, characterized in that: A slag discharge system (17) is fixedly installed in the middle of the bottom of the main frame (1), and a slag discharge port (23) is opened on the right side of the bottom of the main frame (1).

6. A non-blasting adit driving device according to claim 1, characterized in that: The slag inlet (16) is provided on the left side of the inner cavity of the slag shovel (4), and a material receiving mechanism (5) is installed at the bottom of the inner cavity of the slag shovel (4).

7. A non-blasting adit driving device according to claim 1, characterized in that: The bottom of the rear side of the water tank (13) is fixedly connected to a drain plug (18), and the front and rear sides of the bottom of the main frame (1) are equipped with track walking mechanisms (2).

Citation Information

Patent Citations

  • CN217176624U