Deslagging device for tunnel blasting

Abstract

The invention discloses a deslagging device for tunnel blasting. The device comprises a moving device, a power source is arranged on the moving device, the moving device can be driven by the power source to move in a tunnel, side plates are arranged at one ends of the tops of the two sides of the moving device, and lifting side plates are arranged at one ends of the tops of the two sides of the moving device through lifting structures; a folding plate is arranged between the two side plates and the two lifting side plates, a conveying belt is arranged in the folding plate, and a lifting structure is arranged at the bottom of the folding plate. According to the device, the slagging-off structure and the remote control device are arranged, a constructor controls the slagging-off device to move in the tunnel through the remote control device, the slagging-off structure can be started to carry out slagging-off on broken stones, the broken stones in the tunnel can be moved to the conveying belt, the constructor does not need to operate on a vehicle, the excavation process is safer, and personnel injury can be avoided.

Description

Technical Field

[0001] The invention relates to the technical field of tunnel construction, in particular to a slag discharge device for tunnel blasting. Background Art

[0002] During tunnel construction, blasting is required for excavation. After the rock blasting, a large amount of gravel will be generated. The accumulated gravel needs to be moved by construction workers using transport vehicles, and slag removal equipment is needed to move the accumulated gravel to the transport vehicles. The transportation cost is high, and the slag removal equipment requires construction workers to operate it on the vehicle. However, the safety of the tunnel during the excavation process is limited. If the tunnel collapses, casualties are likely to occur. Summary of the invention

[0003] The object of the present invention is to provide a slag discharge device for tunnel blasting to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: a slag discharge device for tunnel blasting, comprising: A moving device, wherein a power source is provided on the moving device, and the power source can drive the moving device to move in the tunnel, a side panel is provided at one end of the top of both sides of the moving device, a lifting side panel is provided at one end of the top of both sides of the moving device through a lifting structure, a folding plate is provided between the two side panels and the two lifting side panels, a conveyor belt is provided inside the folding plate, and a lifting structure is provided at the bottom of the folding plate; A slag scraping structure, which is arranged at the other end of the lifting side plate; A dust suppression structure is arranged between the two lifting side plates, and the dust suppression structure sprays clean water on the gravel on the conveyor belt to prevent the gravel from causing dust to be raised during the movement, and can prevent dust from being raised when the gravel is crushed; A crushing device, which is arranged at the other end of the side plate and crushes the gravel in the tunnel into dust and fine gravel; A remote control device is provided on one side of the side plate and is electrically connected to the power source, the lifting structure, the slag removal structure, the lifting structure, the dust reduction structure and the crushing device.

[0005] By adopting the above technical scheme, the construction workers outside the tunnel start the power source through the cooperation between the remote control equipment and the remote control device to drive the mobile device to move in the tunnel, and then drive the lifting side plate and one end of the folding plate to descend through the lifting structure and the lifting structure, so that one end of the folding plate is in contact with the ground, and then the gravel in the tunnel is pushed onto the folding plate through the slag scraping structure, and then the gravel is transported by the conveyor belt, and then the gravel on the conveyor belt is sprayed and soaked by the dust reduction structure, and the soaked gravel is moved to the crushing device through the conveyor belt, and the gravel is crushed into dust by the crushing device, and then the dust is guided out of the tunnel by the blower and the guide pipe, which is convenient for the transportation of gravel and does not require construction workers to operate on the vehicle.

[0006] Preferably, the lifting structure on the mobile device includes a connecting member and a first servo motor, the connecting member is rotatably arranged on the wheel hub of the mobile device, the first servo motor is arranged on one side of the lifting side plate, and a screw rod is arranged at the output end of the first servo motor, and the screw rod is rotatably connected to the connecting member.

[0007] By adopting the above technical solution, the lifting side plate drives the lead screw to rotate through the first servo motor, so that the lead screw can be lifted and lowered in the connecting member, thereby driving the lifting side plate to be lifted and lowered.

[0008] Preferably, the slag scraping structure includes a mounting plate and a gear box, the mounting plate is arranged at one end of the top of one side of the lifting side plate, a second servo motor is arranged on the top of the mounting plate, the gear box is arranged at one end at a middle position of one side of the lifting side plate, a rotating rod is arranged at the output end of the second servo motor and is connected to the gear box, a transmission rod is arranged at the output end of the gear box, and a slag scraping plate is arranged at the bottom of the outer surface of the transmission rod.

[0009] By adopting the above technical solution, the second servo motor drives the rotating rod to rotate, the torque is increased through the gear box, and the transmission rod is driven to rotate, so that the scraping plate can push the crushed stone into the folding plate to play a scraping role.

[0010] Preferably, the lifting structure on the folding plate includes a limit plate, which is arranged at the bottom between the two lifting side plates. A hydraulic cylinder is arranged at the other end of the limit plate, and the output end of the hydraulic cylinder is connected to one end of the bidirectional hydraulic cylinder. The other end of the bidirectional hydraulic cylinder is slidably connected to the bottom of the folding plate.

[0011] By adopting the above technical solution, through the cooperation between the hydraulic cylinder and the two-way hydraulic cylinder, one end of the folding plate can be in contact with the ground, so that the crushed stone can be pushed onto the folding plate.

[0012] Preferably, the dust reduction structure includes a protective box, which is arranged between two lifting side plates, a water pump and a water tank are arranged at the top of the protective box, a wire roller and a separator are arranged at the bottom of the protective box, and a camera is arranged in the middle position of the top of the protective box.

[0013] By adopting the above technical solution, clean water is introduced into the water tank through the water pump, and then the clean water is discharged from the water tank and hits the separation element to be dispersed, thereby driving the wire roller to rotate, so that the clean water can soak the gravel on the conveyor belt.

[0014] Preferably, the crushing device includes a shell, which is arranged at the other end between the two side plates, and a first crushing roller and a second crushing roller are rotatably arranged inside the shell, a guide plate is arranged at the bottom end of the shell, a guide pipe is arranged at the bottom of the other end of the shell, and a blower is arranged at the other end of the top of the guide pipe.

[0015] By adopting the above technical solution, the crushed stone is crushed by the first crushing roller and the second crushing roller, and then the crushed dust is introduced into the guide pipe through the guide plate, and the dust is discharged from the guide pipe through the blower.

[0016] Preferably, a threaded hole is provided on the top of the connecting member, and the connecting member is threadedly connected to the screw rod through the threaded hole. The moving device consists of a chassis and a wheel hub. The connecting member is fixedly connected to the chassis on the moving device, and the connecting member is rotationally connected to the wheel hub.

[0017] By adopting the above technical solution, it is avoided that the hub rotates to drive the connecting piece to rotate, and the screw rod is lifted and lowered in the connecting piece through the threaded hole, thereby driving the lifting side plate to lift and lower.

[0018] Preferably, a limiting groove is provided at the bottom of the limiting plate, one end of the two-way hydraulic cylinder is slidably connected to the limiting plate through the limiting groove, the output end of the hydraulic cylinder passes through the side wall of the limiting plate and extends into the limiting groove, a sliding groove is provided at the bottom of the folding plate, the other end of the two-way hydraulic cylinder is slidably connected to the folding plate through the sliding groove, and a drain outlet is provided at the bottom of one end of the folding plate.

[0019] By adopting the above technical solution, the drainage port on the folding plate can drain the clean water sprayed by the dust reduction structure, thereby preventing the clean water from remaining in the folding plate.

[0020] Preferably, the wire roller is rotatably connected to the protective box, a drain outlet is provided at the bottom of the water tank, and the camera is rotatable.

[0021] Preferably, the side wall of the shell is provided with multiple motors, the multiple motors on the shell are connected to the first crushing roller and the second crushing roller, a discharge port is provided at the bottom of the other end of the shell, the shell is connected with the guide pipe through the discharge port, the height of the bottom end of the guide plate is adapted to the height of the bottom end of the discharge port, and a dustproof net is provided at the input end of the blower.

[0022] By adopting the above technical solution, the first crushing roller and the second crushing roller can rotate by rotating the output end of the motor, the crushed dust is introduced into the guide pipe through the guide plate, and the dustproof net can prevent dust from entering the inside of the blower.

[0023] Compared with the prior art, the present invention has the following beneficial effects: The slag discharge device for tunnel blasting is provided with a crushing device. The crushed stones in the tunnel are sent into the crushing device through a conveyor belt. The crushed stones are crushed by the crushing device. Then, the crushed dust is discharged through the cooperation between the blower and the guide pipe to achieve the transportation purpose, reduce the use of transportation vehicles, and reduce the transportation cost.

[0024] The slag discharge device for tunnel blasting is provided with a slag removal structure and a remote control device. Construction personnel control the slag discharge device to move in the tunnel through the remote control device, and can start the slag removal structure to remove the crushed stone, so that the crushed stone in the tunnel can be moved to the conveyor belt. There is no need for construction personnel to operate on the vehicle, which makes the excavation process safer and avoids personal injury. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a side view of the present invention; Figure 2 A top view of the present invention; Figure 3 It is a side cross-sectional view of the internal structure of the present invention; Figure 4 A three-dimensional diagram of a folding plate of the present invention; Figure 5 This is a slag removal structure diagram of the present invention; Figure 6 This is a three-dimensional diagram of the slag removal plate of the present invention; Figure 7 It is a side cross-sectional view of the dust suppression structure of the present invention; Figure 8 For the present invention Figure 3 A magnified view of the structure in the middle.

[0026] In the figure: 1. moving device; 2. power source; 3. side plate; 4. connecting part; 5. screw rod; 6. first servo motor; 7. lifting side plate; 8. slag removal structure; 80. mounting plate; 81. second servo motor; 82. rotating rod; 83. gear box; 84. transmission rod; 9. slag removal plate; 10. folding plate; 11. conveyor belt; 12. limit plate; 13. hydraulic cylinder; 14. two-way hydraulic cylinder; 15. dust reduction structure; 150. protective box; 151. water pump; 152. water tank; 153. wire roller; 154. separation part; 155. camera; 16. crushing device; 160. shell; 161. first crushing roller; 162. second crushing roller; 163. guide plate; 164. guide pipe; 165. blower; 17. remote control device. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-8The present invention provides an embodiment: a slag discharge device for tunnel blasting, comprising: a mobile device 1, a power source 2 is arranged on the mobile device 1, and the power source 2 can drive the mobile device 1 to move in the tunnel, side panels 3 are arranged on one end of the top of both sides of the mobile device 1, and lifting side panels 7 are arranged on one end of the top of both sides of the mobile device 1 through a lifting structure, a folding plate 10 is arranged between the two side panels 3 and the two lifting side panels 7, a conveyor belt 11 is arranged inside the folding plate 10, and a lifting structure is arranged at the bottom of the folding plate 10; a slag scraping structure 8, the slag scraping structure 8 is arranged at the other end of the lifting side panel 7; a dust reduction structure 15, the dust reduction structure 15 is arranged between the two lifting side panels 7, the dust reduction structure 15 sprays clean water on the gravel on the conveyor belt 11 to avoid dust caused by the gravel during movement, and can avoid dust when the gravel is crushed; a crushing device 16, the crushing device 16 is arranged at the other end of the side panel 3, and crushes the gravel in the tunnel into dust and fine gravel; a remote control The remote control device 17 is arranged on one side of the side plate 3 and is electrically connected to the power source 2, the lifting structure, the slag removal structure 8, the lifting structure, the dust reduction structure 15 and the crushing device 16. The construction personnel cooperate with the remote control device 17 outside the tunnel to start the power source 2 and drive the moving device 1 to move in the tunnel, and then drive the lifting side plate 7 and one end of the folding plate 10 to descend through the lifting structure and the lifting structure, so that one end of the folding plate 10 contacts the ground, and then push the gravel in the tunnel onto the folding plate 10 through the slag removal structure 8, and then transport the gravel through the conveyor belt 11, and then spray and soak the gravel on the conveyor belt 11 through the dust reduction structure 15, and the soaked gravel is moved to the crushing device 16 through the conveyor belt 11, and the gravel is crushed into dust by the crushing device 16, and then the dust is guided out of the tunnel through the blower 165 and the guide pipe 164, which is convenient for gravel transportation and does not require construction personnel to operate on the vehicle.

[0029] In this embodiment, the lifting structure on the mobile device 1 includes a connecting member 4 and a first servo motor 6. The connecting member 4 is rotatably arranged on the wheel hub of the mobile device 1. The first servo motor 6 is arranged on one side of the lifting side plate 7. A screw rod 5 is arranged at the output end of the first servo motor 6. The screw rod 5 is rotatably connected to the connecting member 4. The lifting side plate 7 drives the screw rod 5 to rotate through the first servo motor 6, so that the screw rod 5 can be lifted and lowered in the connecting member 4, thereby driving the lifting side plate 7 to be lifted and lowered.

[0030] In this embodiment, the slag scraping structure 8 includes a mounting plate 80 and a gear box 83. The mounting plate 80 is arranged at one end of the top of one side of the lifting side plate 7. A second servo motor 81 is arranged on the top of the mounting plate 80. The gear box 83 is arranged at one end of the middle position of one side of the lifting side plate 7. A rotating rod 82 is arranged at the output end of the second servo motor 81 and is connected to the gear box 83. A transmission rod 84 is arranged at the output end of the gear box 83. A slag scraping plate 9 is arranged at the bottom of the outer surface of the transmission rod 84. The rotating rod 82 is driven to rotate by the second servo motor 81, and the torque is increased through the gear box 83, and the transmission rod 84 is driven to rotate, so that the slag scraping plate 9 can push the gravel onto the folding plate 10 to play a slag scraping role.

[0031] In this embodiment, the lifting structure on the folding plate 10 includes a limit plate 12, which is arranged at the bottom between the two lifting side plates 7. A hydraulic cylinder 13 is arranged at the other end of the limit plate 12. The output end of the hydraulic cylinder 13 is connected to one end of a two-way hydraulic cylinder 14, and the other end of the two-way hydraulic cylinder 14 is slidably connected to the bottom of the folding plate 10. Through the cooperation between the hydraulic cylinder 13 and the two-way hydraulic cylinder 14, one end of the folding plate 10 can contact the ground, so that the gravel can be pushed onto the folding plate 10.

[0032] In this embodiment, the dust reduction structure 15 includes a protective box 150, which is arranged between two lifting side plates 7. A water pump 151 and a water tank 152 are arranged at the top of the protective box 150, a wire roller 153 and a separator 154 are arranged at the bottom of the protective box 150, and a camera 155 is arranged in the middle position of the top of the protective box 150. Clean water is introduced into the water tank 152 through the water pump 151, and then the clean water is discharged from the water tank 152 and hits the separator 154 and dispersed, thereby driving the wire roller 153 to rotate, so that the clean water can soak the gravel on the conveyor belt 11.

[0033] In this embodiment, the crushing device 16 includes a shell 160, which is arranged at the other end between the two side plates 3. A first crushing roller 161 and a second crushing roller 162 are rotatably arranged inside the shell 160, a guide plate 163 is arranged at the bottom end of the shell 160, a guide pipe 164 is arranged at the bottom of the other end of the shell 160, and a blower 165 is arranged at the other end of the top of the guide pipe 164. The gravel is crushed by the first crushing roller 161 and the second crushing roller 162, and then the crushed dust is introduced into the guide pipe 164 through the guide plate 163, and the dust is discharged from the guide pipe 164 through the blower 165.

[0034] In this embodiment, a threaded hole is provided on the top of the connecting member 4, and the connecting member 4 is threadedly connected to the screw rod 5 through the threaded hole. The mobile device 1 is composed of a chassis and a wheel hub. The connecting member 4 is fixedly connected to the chassis on the mobile device 1, and the connecting member 4 is rotationally connected to the wheel hub to prevent the rotation of the wheel hub from driving the connecting member 4 to rotate. The screw rod 5 rises and falls in the connecting member 4 through the threaded hole, thereby driving the lifting side plate 7 to rise and fall.

[0035] In this embodiment, a limiting groove is set at the bottom of the limiting plate 12, one end of the two-way hydraulic cylinder 14 is slidably connected to the limiting plate 12 through the limiting groove, the output end of the hydraulic cylinder 13 passes through the side wall of the limiting plate 12 and extends into the limiting groove, a sliding groove is opened at the bottom of the folding plate 10, the other end of the two-way hydraulic cylinder 14 is slidably connected to the folding plate 10 through the sliding groove, and a drain outlet is set at the bottom of one end of the folding plate 10. The drain outlet on the folding plate 10 can drain the clean water sprayed by the dust reduction structure 15 to avoid clean water remaining in the folding plate 10.

[0036] In this embodiment, the wire roller 153 is rotatably connected to the protective box 150, a drain outlet is provided at the bottom of the water tank 152, and the camera 155 is rotatable.

[0037] In this embodiment, a plurality of motors are provided on the side wall of the shell 160, and the plurality of motors on the shell 160 are connected to the first crushing roller 161 and the second crushing roller 162. A discharge port is provided at the bottom of the other end of the shell 160, and the shell 160 is connected to the guide tube 164 through the discharge port. The height of the bottom end of the guide plate 163 is adapted to the height of the bottom end of the discharge port. A dustproof net is provided at the input end of the blower 165, and the first crushing roller 161 and the second crushing roller 162 can rotate by rotating the output end of the motor. The crushed dust is introduced into the guide tube 164 through the guide plate 163, and the dustproof net can prevent dust from entering the inside of the blower 165.

[0038] Embodiment 1, as Figure 1-4 As shown, when the lifting structure is in the expanded state, one end of the folding plate 10 can be lifted up to make the folding plate 10 in a horizontal state. When the lifting structure is in the retracted state, the telescopic ends on the hydraulic cylinder 13 and the two-way hydraulic cylinder 14 are in the retracted state, which can drive one end of the folding plate 10 to descend, so that one end of the folding plate 10 can contact the ground, making it easier for gravel to be pushed onto the folding plate 10.

[0039] Embodiment 2, as Figure 4-8As shown, the slag scraping structure 8 includes a mounting plate 80 and a gear box 83. The mounting plate 80 is arranged at one end of the top of one side of the lifting side plate 7. A second servo motor 81 is arranged on the top of the mounting plate 80. The gear box 83 is arranged at one end of the middle position of one side of the lifting side plate 7. A rotating rod 82 is arranged at the output end of the second servo motor 81 and is connected to the gear box 83. A transmission rod 84 is arranged at the output end of the gear box 83. A slag scraping plate 9 is arranged at the bottom of the outer surface of the transmission rod 84. The rotating rod 82 is driven to rotate by the second servo motor 81, and the torque is increased by the gear box 83, and the transmission rod 84 is driven to rotate, so that the slag scraping plate 9 can push the gravel onto the folding plate 10 to play a slag scraping role. The dust reduction structure 15 includes a protective box 150. The protective box 150 is arranged between the two lifting side plates 7. A water pump 151 and a water tank 152 are arranged at the top of the protective box 150, and a wire roller 153 and a separator are arranged at the bottom of the protective box 150. 154, a camera 155 is arranged in the middle position of the top of the protection box 150, clean water is introduced into the water tank 152 through the water pump 151, and then the clean water is discharged from the water tank 152 and hits the separator 154 to be dispersed, thereby driving the wire roller 153 to rotate, so that the clean water can soak the gravel on the conveyor belt 11, the crushing device 16 includes a shell 160, the shell 160 is arranged at the other end between the two side plates 3, the first crushing roller 161 and the second crushing roller 162 are rotatably arranged inside the shell 160, a guide plate 163 is arranged at the bottom end of the shell 160, a guide pipe 164 is arranged at the bottom of the other end of the shell 160, and a blower 165 is arranged at the other end of the top of the guide pipe 164, the gravel is crushed by the first crushing roller 161 and the second crushing roller 162, and then the crushed dust is introduced into the guide pipe 164 through the guide plate 163, and the dust is discharged from the guide pipe 164 through the blower 165.

[0040] For those skilled in the art, the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or scope of the present invention. Therefore, the embodiments of the present invention are exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numerals in the claims should not be regarded as limiting the claims involved.

Claims

1. A slag discharge device for tunnel blasting, characterized in that: include: A mobile device (1), wherein a power source (2) is provided on the mobile device (1), and the power source (2) can drive the mobile device (1) to move in a tunnel, and a side panel (3) is provided at one end of the top of both sides of the mobile device (1), and a lifting side panel (7) is provided at one end of the top of both sides of the mobile device (1) through a lifting structure, and a folding plate (10) is provided between the two side panels (3) and the two lifting side panels (7), and a conveyor belt (11) is provided inside the folding plate (10), and a lifting structure is provided at the bottom of the folding plate (10); A slag scraping structure (8), wherein the slag scraping structure (8) is arranged at the other end of the lifting side plate (7); A dust reduction structure (15), wherein the dust reduction structure (15) is disposed between the two lifting side plates (7), and the dust reduction structure (15) sprays clean water on the crushed stones on the conveyor belt (11) to prevent the crushed stones from causing dust to be raised during the movement of the crushed stones, and can also prevent dust from being raised when the crushed stones are crushed; A crushing device (16), the crushing device (16) being arranged at the other end of the side plate (3) and crushing the gravel in the tunnel into dust and fine gravel; A remote control device (17), wherein the remote control device (17) is arranged on one side of the side plate (3) and the remote control device (17) is electrically connected to the power source (2), the lifting structure, the slag removal structure (8), the lifting structure, the dust reduction structure (15) and the crushing device (16).

2. A slag discharge device for tunnel blasting according to claim 1, characterized in that: The lifting structure on the mobile device (1) comprises a connecting member (4) and a first servo motor (6); the connecting member (4) is rotatably arranged on a wheel hub of the mobile device (1); the first servo motor (6) is arranged on one side of a lifting side plate (7); a screw rod (5) is arranged at an output end of the first servo motor (6); and the screw rod (5) is rotatably connected to the connecting member (4).

3. The slag discharge device for tunnel blasting according to claim 1, characterized in that: The slag scraping structure (8) comprises a mounting plate (80) and a gear box (83); the mounting plate (80) is arranged at one end of the top of one side of the lifting side plate (7); a second servo motor (81) is arranged at the top of the mounting plate (80); the gear box (83) is arranged at one end in the middle of one side of the lifting side plate (7); a rotating rod (82) is arranged at the output end of the second servo motor (81) and is connected to the gear box (83); a transmission rod (84) is arranged at the output end of the gear box (83); and a slag scraping plate (9) is arranged at the bottom of the outer surface of the transmission rod (84).

4. The slag discharge device for tunnel blasting according to claim 1, characterized in that: The lifting structure on the folding plate (10) comprises a limit plate (12), wherein the limit plate (12) is arranged at the bottom between the two lifting side plates (7), and a hydraulic cylinder (13) is arranged at the other end of the limit plate (12), wherein the output end of the hydraulic cylinder (13) is connected to one end of a bidirectional hydraulic cylinder (14), and the other end of the bidirectional hydraulic cylinder (14) is slidably connected to the bottom of the folding plate (10).

5. The slag discharge device for tunnel blasting according to claim 1, characterized in that: The dust reduction structure (15) comprises a protection box (150), wherein the protection box (150) is arranged between two lifting side plates (7), a water pump (151) and a water tank (152) are arranged at the top end of the protection box (150), a wire roller (153) and a separator (154) are arranged at the bottom end of the protection box (150), and a camera (155) is arranged at the middle position of the top of the protection box (150).

6. The slag discharge device for tunnel blasting according to claim 1, characterized in that: The pulverizing device (16) comprises a shell (160), the shell (160) being arranged at the other end between the two side plates (3), a first pulverizing roller (161) and a second pulverizing roller (162) being rotatably arranged inside the shell (160), a guide plate (163) being arranged at the bottom end inside the shell (160), a guide pipe (164) being arranged at the bottom of the other end of the shell (160), and a blower (165) being arranged at the other end of the top of the guide pipe (164).

7. The slag discharge device for tunnel blasting according to claim 2, characterized in that: A threaded hole is provided at the top of the connecting member (4), and the connecting member (4) is threadedly connected to the screw rod (5) via the threaded hole. The moving device (1) is composed of a chassis and a wheel hub. The connecting member (4) is fixedly connected to the chassis on the moving device (1), and the connecting member (4) is rotationally connected to the wheel hub.

8. The slag discharge device for tunnel blasting according to claim 4, characterized in that: A limiting groove is provided at the bottom of the limiting plate (12); one end of the bidirectional hydraulic cylinder (14) is slidably connected to the limiting plate (12) via the limiting groove; an output end of the hydraulic cylinder (13) passes through the side wall of the limiting plate (12) and extends into the limiting groove; a sliding groove is provided at the bottom of the folding plate (10); the other end of the bidirectional hydraulic cylinder (14) is slidably connected to the folding plate (10) via the sliding groove; and a drainage port is provided at the bottom of one end of the folding plate (10).

9. The slag discharge device for tunnel blasting according to claim 5, characterized in that: The wire roller (153) is rotatably connected to the protection box (150); a drain port is provided at the bottom of the water tank (152); and the camera (155) is rotatable.

10. The slag discharge device for tunnel blasting according to claim 6, characterized in that: A plurality of motors are arranged on the side wall of the shell (160), and the plurality of motors on the shell (160) are connected to the first crushing roller (161) and the second crushing roller (162). A discharge port is arranged at the bottom of the other end of the shell (160), and the shell (160) is connected to the guide pipe (164) through the discharge port. The height of the bottom end of the guide plate (163) is matched with the height of the bottom end of the discharge port, and a dust screen is arranged at the input end of the blower (165).

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