A tunnel charging device based on hydraulic blasting
Through the automatic charging device of assembling storage components and push components of the water belt medicine roll, the cumbersome processes and safety hazards of traditional water pressure blasting charging methods are solved, and an efficient automated charging process is achieved.
Patent Information
- Application Number
- CN202311173364.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-12
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2043-09-12
AI Technical Summary
The traditional water pressure blasting charging method requires manual filling, which is complicated, has low efficiency and poses safety risks.
The water belt medicine roll is used to assemble the storage components, push components, manned platform and walking platform. The push components are automatically pushed into the gun hole through the push components, and the height adjustment components and guide components are combined to realize automatic charge.
It realizes manual filling without the need for blasting workers, the process is simple, which improves filling efficiency and reduces safety hazards.
Smart Images

Figure CN117073483B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of tunnel construction, and in particular to a tunnel charging device based on water pressure blasting. Background Art
[0002] Hydraulic blasting involves placing explosive charges at a designated location within a water-filled blasting container. Water acts as a detonating medium, transmitting the explosive pressure and destroying the container. This effectively controls shock waves, flying rocks, and noise. Hydraulic blasting is commonly used in tunnel construction, but traditional hydraulic blasting charges are often manually filled, a cumbersome and inefficient process. Furthermore, this method poses safety risks to blasters. Summary of the Invention
[0003] In view of the defects of the above-mentioned prior art, the technical problem to be solved by the present invention is to provide a hydraulic blasting tunnel charging device which does not require manual filling by blasters, has a simple process and improves the filling efficiency.
[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions: a tunnel charging device based on water pressure blasting, comprising a water hose roll assembly and storage component, a pushing component, a manned platform and a walking platform, the manned platform being installed on the equipment mounting interface component of the walking platform; a height adjustment component is provided above the manned platform; the water hose roll assembly and storage component comprises a plurality of roll storage boxes arranged in front and back, and a water hose storage box is provided at the front end of each roll storage box; a transfer gear disc is provided inside each roll storage box and the water hose storage box, and a unloading hopper is connected to the upper end of the transfer gear disc; one side of each transfer gear disc is connected to the pushing component through a unloading slide, the pushing component is installed on one side of the water hose roll assembly and storage component, and the front end of the pushing component extends outside the water hose roll assembly and storage component, and is used to push the roll and water hose into the blast hole; the water hose roll assembly and storage component and the pushing component are both installed on the front and rear moving track at the top of the height adjustment component, and the water hose roll assembly and storage component and the pushing component can move synchronously along the front and rear moving track.
[0005] Preferably, the pushing assembly includes a chain conveyor, a driven shaft and a driving shaft, and also includes a guide assembly, a limit assembly, a positioner, a top fixing block, a top fixing block triggering inducer and a guide assembly angle adjuster; the guide assembly is arranged at the front end of the chain conveyor through the guide assembly angle adjuster; the limit assembly is arranged on the top surface of the guide assembly, and the front end of the limit assembly is provided with a positioner; the top fixing block triggering inducer is fixedly installed on the inner side of the top surface of the chain conveyor; the top fixing block is placed on the guide bracket provided on the side of the water hose roll assembly storage assembly, and the guide bracket gradually rises from the back to the front, so that the top fixing block is gradually lifted from sinking into the chain conveyor to above the chain conveyor during the process of being pushed forward; the tail end of the top fixing block is provided with There is an opening and closing mechanism, and the top fixing block triggering inducer can be partially stuck in the opening and closing mechanism to push the top fixing block forward or drag it backward, and a limit stop is set at the rear end of the guide bracket; the chain conveyor is installed on one side of the water hose and medicine roll assembly storage component, and the medicine roll and water hose in the water hose and medicine roll assembly storage component can be unloaded onto the chain conveyor for forward transportation; when the medicine roll and water hose are pushed into the guide component, the top fixing block triggering inducer is partially stuck in the opening and closing mechanism to push the medicine roll and water hose to the blast hole aligned with the front end through the top fixing block; when the top fixing block triggering inducer drags the top fixing block backward to the limit stop position, the limit stop prevents the top fixing block from continuing to move backward, and at the same time the opening and closing mechanism opens to allow the top fixing block triggering inducer to be disengaged to achieve separation.
[0006] Preferably, the opening and closing mechanism includes two clamping jaws which are symmetrically arranged on the left and right and hinged together at the front end through a central axis, and the two clamping jaws are respectively fixed on the inner wall of the end of the top fixing block by springs; the top fixing block trigger induction part is divided into an upper part and a lower part, the upper part is fixedly mounted on the chain conveyor, and the lower part is connected to the upper part through a thin rod, and the lower part is arranged in an overall water drop shape with a sharp front end and a semicircular rear end, which is convenient for entering the opening and closing mechanism.
[0007] Preferably, the middle of a section of the chain conveyor within the travel range of the top fixing block is hollowed out to provide a lifting channel for the top fixing block.
[0008] Preferably, the locator is a laser locator, and the axis of the locator is highly consistent with the axis of the medicine roll and the water hose, so that the medicine roll or the water hose can be pushed into the blast hole.
[0009] Preferably, the medicine roll storage box is provided with an adjustable baffle at the rear end and a fixed baffle at the front end; the front end of the water hose storage box arranged along the front end of the pushing component is provided with an adjustable baffle for the water hose box, and the rear end of the water hose storage box arranged along the rear end of the pushing component is provided with an adjustable baffle for the water hose box. The adjustable baffles are suitable for water hoses and medicine rolls of different specifications, which facilitates the smooth unloading of water hoses and medicine rolls of different specifications onto the pushing component.
[0010] Preferably, there are two transfer gear discs in the medicine roll storage box and two transfer gear discs are provided close to the fixed baffle of the medicine roll box to reserve moving space for the adjustable baffle of the medicine roll box.
[0011] Preferably, the adjustment angle α of the guide assembly is -5° to +5°, so that the guide assembly can be raised and lowered to complete the angle adjustment and align with the blast hole.
[0012] Preferably, protective railings are provided on both sides of the manned platform, and protective baffles are provided on both sides of the height adjustment assembly.
[0013] Preferably, the equipment-mounted interface component includes an equipment-mounted interface component A and an equipment-mounted interface component B, each of which is docked with a manned platform.
[0014] The beneficial effects of the present invention are as follows: the medicine coils and water hoses are pushed into the blasthole through the pushing component, avoiding manual installation by blasting workers, which is inefficient and has certain safety hazards; the storage component is assembled by arranging the water hose and medicine coils and moves synchronously with the pushing component, which has a simple process and high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the charging device assembly;
[0016] Figure 2 This is a schematic diagram of water pressure blasting hole filling;
[0017] Figure 3 This is a schematic diagram of the hose storage box and the medicine roll storage box;
[0018] Figure 4 This is a schematic diagram of the medicine roll storage box structure;
[0019] Figure 5 This is a schematic cross-sectional view of a medicine roll storage box;
[0020] Figure 6 This is a schematic diagram of the cross-sectional structure of the push component;
[0021] Figure 7 This is a schematic diagram of the push component structure;
[0022] Figure 8 This is a schematic diagram of tightening the top fixing block;
[0023] Figure 9 This is a schematic diagram of the movement of the guide component;
[0024] Figure 10 It is a schematic diagram of the structure of the top fixing block and the triggering induction member of the top fixing block;
[0025] Figure 11 It is a top view of the lower part of the top fixing block opening and closing mechanism and the top fixing block triggering guide member;
[0026] Figure 12 This is a schematic diagram of the top fixing block triggering the lower part of the induction member to push in;
[0027] Figure 13 This is a schematic diagram of the top fixing block triggering the lower part of the induction member to withdraw;
[0028] Figure 14 This is a schematic diagram of the cross section of the manned platform;
[0029] Figure 15 This is a schematic diagram of the manned platform structure;
[0030] Figure 16 This is a structural diagram of the device's interface component A;
[0031] Figure 17 This is a structural diagram of the device's interface component B;
[0032] Figure 18 This is a schematic diagram of filling medicine rolls and water hoses;
[0033] In the figure: 1-blast hole, 2-water hose, 3-medicine roll, 4-digital detonator, 5-adjustable baffle of water hose box, 6-medicine roll storage box, 7-water hose storage box, 8-equipment mounting interface component A, 9-adjustable baffle of medicine roll box, 10-box fixed baffle, 11-transmission gear plate, 12-equipment mounting interface component B, 13-discharging hopper, 14-driving shaft, 15-unloading slide, 16-pushing component, 17-locator, 18-guide component, 19-limiting component, 20-guide component angle Degree adjuster, 21-driven end of rotating shaft, 22-top fixing block, 22a-center shaft, 22b-spring, 23-top fixing block triggering induction block, 23a-upper part, 23b-lower part, 24-chain conveyor, 25-push baffle, 26-rotating shaft power end, 27-forward and backward moving track, 28-protective baffle, 29-height adjustment assembly, 30-explosive storage box, 31-walking platform, 32-protective railing, 33-manned platform, 34-guide bracket, 35-limit block. DETAILED DESCRIPTION
[0034] In order to better understand the improvements made by the present invention over the prior art, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0035] like Figures 1 to 18 As shown, a tunnel charging device based on hydraulic blasting mainly consists of a water hose reel assembly and storage component, a pushing component 16, a manned platform 33 and a traveling platform 31. In the tunnel, the front end is the face end and the rear end is the lining end.
[0036] The manned platform 33 is mounted on the equipment mounting interface assembly of the traveling platform 31. Guardrails 32 are located on both sides of the manned platform 33. The equipment mounting interface assembly includes the equipment mounting interface assembly A8 and the equipment mounting interface assembly B12, each of which is connected to a manned platform 33. A height adjustment assembly 29 is located above the manned platform 33, with guardrails 28 on either side. The height adjustment assembly 29 consists of two crossed hydraulic cylinders, forming an X-shape.
[0037] The hose and medicine roll assembly and storage assembly consists of several front and rear medicine roll storage boxes 6, each with a hose storage box 7 at the front end. Each of these boxes 6 features an adjustable baffle 9 at the rear end and a fixed baffle 10 at the front end. The hose storage box 7, located along the front end of the push assembly 8, features an adjustable baffle 5 at the front end, while the rear end of the hose storage box 7, located along the rear end of the push assembly 8, features an adjustable baffle 5 at the rear end. The adjustable baffles accommodate hoses 2 and medicine rolls 3 of varying sizes, allowing for smooth unloading onto the push assembly 16.
[0038] Each medicine roll storage box 6 and hose storage box 7 is equipped with a transfer gear disc 11. The transfer gear disc 11 in the medicine roll storage box 6 has two gear discs, one near the medicine roll box fixed baffle 10, to reserve space for the adjustable baffle 9. A discharge hopper 13 is connected to the top end of the transfer gear disc 11, and the opening of the transfer gear disc 11 is fan-shaped to accommodate medicine rolls 3 and hoses 2 of different diameters. One side of each transfer gear disc 11 is connected to a push assembly 16 via a discharge chute 15. The push assembly 16 is installed on one side of the hose and medicine roll assembly and storage assembly. The front end of the push assembly 16 extends outside the hose and medicine roll assembly and storage assembly and is used to push the medicine rolls and hoses into the blasthole.
[0039] The hose reel assembly, storage assembly, and push assembly 16 are both mounted on a forward and backward moving track 27 at the top of the height adjustment assembly 29. The hose reel assembly, storage assembly, and push assembly 16 can move synchronously along the forward and backward moving track 27. The forward and backward moving track 27 is composed of a power-assisted mechanical structure, requiring only 50KN to 100KN of power to complete the forward and backward movement. Therefore, it can be manually pushed, making it easy to operate.
[0040] The pushing assembly 16 is mainly composed of a chain conveyor 24, a driven end of the rotating shaft 21, a power end of the rotating shaft 26, a guide assembly 18, a limit assembly 19, a positioner 17, a top fixing block 22, a top fixing block trigger induction block 23, and a guide assembly angle adjuster 20.
[0041] A chain conveyor 24 is installed on one side of the hose reel assembly and storage unit. To ensure the reels 3 and hose 2 within the assembly and storage unit are automatically unloaded onto the chain conveyor 24, it is positioned outside the lower unloading opening of the assembly and storage unit. This facilitates direct unloading of the reels and hose onto the chain conveyor for transport. The upper layer of the chain conveyor 24 features a curved surface that mates with the reels and hose, preventing them from falling during transport.
[0042] The guide assembly 18 is mounted at the front end of the chain conveyor 24 via a guide assembly angle adjuster 20. The guide assembly 18 can be adjusted to an angle α between -5° and +5°, allowing the guide assembly to be tilted upward and downward to align with the blasthole. The guide assembly angle adjuster 20 can be installed directly using a purchased angle adjuster.
[0043] The limiting assembly 19 is disposed on the top surface of the guide assembly 18, and a positioner 17 is provided at the front end of the limiting assembly 19. The positioner 17 is a laser positioner, and the axis of the positioner 17 is highly aligned with the axis of the medicine roll 3 and the water hose 2. This ensures that the medicine roll 3 or the water hose 2 is aligned with the axis of the blasthole during positioning, allowing smooth insertion. After the guide assembly 18 is positioned and aligned with the blasthole by the positioner 17, the top surface of the guide assembly 18 and the limiting assembly 19 enclose the blasthole, ensuring that the medicine roll 3 and the water hose 2 enter the blasthole. The limiting assembly 19 is not limited to a limiting cover that matches the shape of the medicine roll 3 and the water hose 2, but can also be a limiting plate disposed on the left and right sides of the guide assembly 18.
[0044] A top-fixing block triggering and inducing block 23 is fixedly mounted on the inner side of the top surface of the chain conveyor 24. The top-fixing block 22 is placed on a guide bracket 34 provided on the side of the hose reel assembly and storage assembly. The guide bracket 34 gradually rises from the back to the front, so that the top-fixing block 22 is pushed forward and gradually rises from the bottom of the chain conveyor 24 to the top of the chain conveyor 24. To provide a lifting channel for the top-fixing block 22, the middle of the chain conveyor 24 within the travel range of the top-fixing block 22 is hollowed out.
[0045] The rear end of the top block 22 is equipped with an opening and closing mechanism. This mechanism includes two symmetrically arranged jaws hinged together at their front ends via a central axis 22a. Each jaw is secured to the interior of the top block 22 by a spring 22b. A triggering and inducing block 23 is fixedly mounted on the chain conveyor 24. The triggering and inducing block 23 can partially engage within the opening and closing mechanism, pushing or dragging the top block 22 forward. The triggering and inducing block 23 is divided into an upper portion 23a and a lower portion 23b. The upper portion 23a is fixedly mounted on the chain conveyor 24, while the lower portion 23b is connected to the upper portion 23a via a thin rod. The lower portion 23b is designed in a teardrop shape with a sharp front end and a semicircular rear end, making it easier to enter the opening and closing mechanism of the top block 22. To ensure that the lower portion 23b does not easily fall out when it drives the top block backward within the opening and closing mechanism when the chain conveyor 24 reverses, the rear end opening width of the opening and closing mechanism does not exceed one-third of the width of the opening and closing mechanism.
[0046] A limit stopper 35 is provided at the rear end of the guide bracket 34. When the top fixing block triggers the induction block 23 and drives the top fixing block 22 to move backward to the position of the limit stopper 35, the limit stopper 35 prevents the top fixing block 22 from continuing to move backward. At the same time, the opening and closing mechanism can be opened to allow the top fixing block to trigger the induction block 23 to be disengaged. When the medicine roll 3 or the water hose 2 is delivered to the guide assembly 18, the top fixing block triggers the induction block 23 to partially engage in the opening and closing mechanism, pushing the medicine roll 3 or the water hose 2 through the top fixing block 22 until it enters the blast hole 14 at the front end of the guide assembly 18. When the medicine roll 3 and the water hose 2 are delivered to the guide assembly 18, the top fixing block triggers the induction block 23 to partially engage in the opening and closing mechanism, pushing the medicine roll 3 and the water hose 2 through the top fixing block 22 until it enters the blast hole 14 at the front end of the guide assembly 18. When the top fixing block triggers the induction block 23 to drag the top fixing block 22 backward to the position of the limit block 35, the limit block 35 prevents the top fixing block 22 from continuing to move backward. At the same time, the opening and closing mechanism can open to allow the top fixing block to trigger the induction block 23 to be disengaged and separated.
[0047] Preferably, the push baffle 25 is detachably mounted on the chain conveyor 24, and different installation positions can be selected according to the charge length, and the push baffle 25 is located in front of the top fixing block triggering the induction block 23 for preliminary pushing.
[0048] A tunnel charging construction method based on hydraulic blasting divides the tunnel face into three parts (upper, middle, and lower) according to the filling area, and then into six parts along the center line. From left to right and from top to bottom, they are ①, ②, ③, ④, ⑤, and ⑥. The operation steps are as follows:
[0049] Step 1: Place the water hose 2 and medicine roll 3 into the water hose storage box 7 and medicine roll storage box 6 respectively, and adjust the adjustable baffle so that the medicine roll and water hose are close to the box wall or baffle in the length direction.
[0050] Step 2: The handling platform operation panel behind the traveling platform 31 controls the two manned platforms 33 to their assigned areas. The manned platform 33 connected to the equipment-mounted interface component A8 is responsible for areas ③, ⑤, and ⑥, while the manned platform 33 connected to the equipment-mounted interface component B12 is responsible for areas ①, ②, and ④.
[0051] Step 3: The operator manually pushes the propulsion device 16 forward on the front-rear movable track 27 and cooperates with the height adjustment component 29 to complete the height adjustment of the guide component 18 close to the blasthole 1; the operator uses the positioner 17 to lock the position of the blasthole 1, adjusts the angle of the guide component 18 to align with the blasthole 1, and makes the front end of the guide component 18 close to the mouth of the blasthole 1;
[0052] Step 4: The operator starts the device, the transfer gear disc 11 rotates, and the medicine roll 3 and the water hose 2 fall into the gear disc teeth at the same time. As the transfer gear disc 11 rotates, they slide along the discharge slide 15 from the discharge opening to the push assembly 16;
[0053] Step 5: The operator inserts the digital detonator 4 of the corresponding section according to the position of the blasthole, starts the pushing assembly 16 to drive the chain conveyor 24 to rotate, and the pushing baffle 25 provided on the chain conveyor 24 pushes the water hose 2 and the medicine roll 3 forward; when the water hose 2 and the medicine roll 3 approach the blasthole, the top fixing block triggers the induction block 23 to press the top fixing block 22 tightly, so that the top fixing block 22 moves upward and forward and presses the pushing baffle 25 downward into the middle space of the chain conveyor 24; the top fixing block 22 moves forward in the conveying direction of the chain conveyor 24, pushing the medicine roll water hose 2 and the medicine roll 3 tightly into the blasthole 1;
[0054] Step 6: The operator starts the pushing assembly 16 to drive the chain conveyor 24 to rotate in the reverse direction. The top fixing block 22 and the pushing baffle 25 retreat with the chain conveyor 24 to the initial state. The top fixing block triggers the induction block 23 to separate from the top fixing block 22. After returning to the original position, the chain conveyor 24 stops rotating. At this time, the operator manually moves the water hose reel assembly storage assembly backward.
[0055] Step 7: The operator connects the 4-pin wire of the digital detonator to the detonating wire, and repeats this cycle to complete the charging of one area.
[0056] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A tunnel charging device based on hydraulic blasting, characterized by: The utility model comprises a water hose medicine roll assembly storage component, a pushing component (16), a manned platform (33) and a traveling platform (31), wherein the manned platform (33) is installed on the equipment mounting interface component of the traveling platform (31); a height adjustment component (29) is arranged above the manned platform (33); the water hose medicine roll assembly storage component comprises a plurality of medicine roll storage boxes (6) arranged in front and back, and a water hose storage box (7) is arranged at the front end of each medicine roll storage box (6); a transmission gear disc (11) is arranged inside each medicine roll storage box (6) and the water hose storage box (7), and the upper end of the transmission gear disc (11) is connected to the upper end of the transmission gear disc (11). There is a discharge hopper (13); one side of each transmission gear disc (11) is connected to a push assembly (16) through a discharge slide (15); the push assembly (16) is installed on one side of the water hose and medicine roll assembly storage assembly, and the front end of the push assembly (16) extends outside the water hose and medicine roll assembly storage assembly, and is used to push the medicine roll and the water hose into the blast hole; the water hose and medicine roll assembly storage assembly and the push assembly (16) are both installed on the upper part of the front and rear movable track (27) set on the top of the height adjustment assembly (29), and the water hose and medicine roll assembly storage assembly and the push assembly (16) can move synchronously along the front and rear movable track (27); The pushing assembly (16) includes a chain conveyor (24), a driven end of a rotating shaft (21) and a power end of a rotating shaft (26), and also includes a guide assembly (18), a limit assembly (19), a positioner (17), a top fixing block (22), a top fixing block triggering induction block (23) and a guide assembly angle adjuster (20); the guide assembly (18) is arranged at the front end of the chain conveyor (24) through the guide assembly angle adjuster (20); the limit assembly (19) is arranged at the guide assembly (18) top surface, the front end of the limiting assembly (19) is provided with a locator (17); a top fixing block triggering induction block (23) is fixedly installed on the inner side of the top surface of the chain conveyor (24); the top fixing block (22) is placed on a guide bracket (34) provided on the side of the water hose reel assembly storage assembly, and the guide bracket (34) gradually rises from the back to the front, so that the top fixing block (22) is gradually lifted from the inside of the chain conveyor (24) to the top of the chain conveyor (24) during the process of being pushed forward; the top fixing block (22) The tail end is provided with an opening and closing mechanism, the top fixing block triggering the induction block (23) can be partially stuck in the opening and closing mechanism to push the top fixing block (22) forward or drag it backward, and a limit stopper (35) is provided at the rear end of the guide bracket (34); the chain conveyor (24) is installed on one side of the water hose medicine roll assembly storage component, and the medicine roll (3) and the water hose (2) in the water hose medicine roll assembly storage component can be unloaded onto the chain conveyor (24) for forward transmission; when the medicine roll (3) and the water hose (2) are pushed to the guide component When the guide assembly (18) is in the blast hole (1), the top fixing block triggers the induction block (23) to partially engage in the opening and closing mechanism, and the medicine roll (3) and the water hose (2) are pushed through the top fixing block (22) until the guide assembly (18) is aligned with the front end; when the top fixing block triggers the induction block (23) to drag the top fixing block (22) backward to the position of the limit block (35), the limit block (35) prevents the top fixing block (22) from continuing to move backward, and at the same time the opening and closing mechanism can be opened to allow the top fixing block to trigger the induction block (23) to be engaged and disengaged to achieve separation.
2. A tunnel charging device based on hydraulic blasting according to claim 1, characterized in that: The opening and closing mechanism comprises two clamping jaws which are arranged symmetrically on both sides and hinged together at the front end through a central axis (22a), and the two clamping jaws are fixed to the inner wall of the end of the top fixing block (22) through springs (22b). The top fixing block triggering induction block (23) is divided into an upper part (23a) and a lower part (23b), the upper part (23a) is fixedly mounted on the chain conveyor (24), and the lower part (23b) is connected to the upper part (23a) through a thin rod. The lower part (23b) is arranged in an overall water drop shape with a sharp front end and a semicircular rear end, so as to facilitate entry into the opening and closing mechanism.
3. The tunnel charging device based on hydraulic blasting according to claim 1, characterized in that: The middle of a section of the chain conveyor (24) within the travel range of the top fixing block (22) is hollowed out to provide a lifting channel for the top fixing block (22).
4. The tunnel charging device based on hydraulic blasting according to claim 1, characterized in that: The positioner (17) is a laser positioner, and the axis of the positioner (17) is highly consistent with the axis of the medicine roll (3) and the water hose (2).
5. The tunnel charging device based on hydraulic blasting according to claim 1, characterized in that: The medicine roll storage box (6) is provided with an adjustable baffle (9) at the rear end and a fixed baffle (10) at the front end; the front end of the water hose storage box (7) arranged along the front end of the push assembly (8) is provided with an adjustable baffle (5) for the water hose box, and the rear end of the water hose storage box (7) arranged along the rear end of the push assembly (8) is provided with an adjustable baffle (5) for the water hose box.
6. The tunnel charging device based on hydraulic blasting according to claim 5, characterized in that: The transfer toothed discs (11) in the medicine roll storage box (6) are provided with two and are close to the medicine roll box fixed baffle (10) to reserve moving space for the medicine roll box adjustable baffle (9).
7. The tunnel charging device based on hydraulic blasting according to claim 1, characterized in that: The adjustment angle α of the guide assembly (18) is -5° to +5°.
8. The tunnel charging device based on hydraulic blasting according to claim 1, characterized in that: The manned platform (33) is provided with protective railings (32) on both sides, and the height adjustment component (29) is provided with protective baffles (28) on both sides.
9. The tunnel charging device based on hydraulic blasting according to claim 1, characterized in that: The equipment-mounted interface assembly comprises an equipment-mounted interface assembly A (8) and an equipment-mounted interface assembly B (12), both of which are docked with a manned platform (33).
Citation Information
Patent Citations
Tunnel new Austrian tunneling method construction equipment and construction method
CN113833475A