A tunnel bed cutting and removing integrated device and a method of use

Abstract

The application provides a tunnel bed cutting and chiseling integrated device and a use method, which comprises a cutting mechanism and a chiseling mechanism, the top of the cutting mechanism and the chiseling mechanism is provided with a dust collection mechanism, the front end of the cutting mechanism is provided with a positioning mechanism, the inside of the cutting mechanism is provided with a plurality of saw blades, the saw blades are used for cutting the tunnel bed, the chiseling mechanism is provided with an impact tool bit, and the impact tool bit is used for chiseling the cut tunnel bed, the tunnel bed cutting and chiseling integrated device is provided with a reference line emitter, an index line emitter and an image recognizer, the reference line and the index line are formed in front of the cutting direction, the deflection angle of the index line in the detection range is recognized through the image recognizer, the cutting direction is adjusted, the cutting device and the chiseling device are integrated, the cumbersome work mode of manually cutting first and then chiseling is replaced, the number of tools carried is reduced, the work efficiency is improved, and the problem of low efficiency of manually cutting and chiseling the tunnel bed is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of tunnel lining structure maintenance, in particular to a tunnel track bed cutting and chiseling integrated device and a use method thereof. BACKGROUND

[0002] The subway has become one of the indispensable traffic tools in people's daily life. While providing convenience for people's life, the subway tunnel lining structure should also ensure the safety of subway train operation. The safety of subway operation first requires that the subway tunnel lining structure be firm and stable, and no lining structure intrusion limit or structure collapse accident occurs. However, some diseases will inevitably occur in the subway tunnel lining structure, such as cracks, water leakage, table errors, structure settlement, deformation convergence, etc. At this time, repair is needed during the subway shutdown period. Frequent repair not only consumes manpower and material resources, but also has certain safety hazards.

[0003] Therefore, the upgrading and reinforcement reconstruction of the subway operation line is imperative. Currently, when installing a steel ring inside the tunnel lining structure, a corbel installation groove is first excavated at the position of the track bed on both sides of the tunnel. During the cutting of the corbel installation groove, manual marking is generally used, and then a cutting machine is used to cut and divide the marked area, and an electric grab is used to chisel the concrete. When using the general cutting and chiseling method, a large amount of manpower is required, the work efficiency is low, the economy is poor, and the needs of the tunnel lining structure reinforcement reconstruction of the subway operation line cannot be met.

[0004] Therefore, there is an urgent need for a safe, reliable, efficient and environmentally friendly automatic cutting and chiseling integrated device. SUMMARY

[0005] The main purpose of the present application is to provide a tunnel track bed cutting and chiseling integrated device, which solves the problem of low efficiency of manual cutting and chiseling of the track bed.

[0006] To solve the above technical problems, the technical scheme adopted by the present application is: a tunnel track bed cutting and chiseling integrated device, comprising a cutting mechanism and a chiseling mechanism, a dust collection mechanism is arranged at the top of the cutting mechanism and the chiseling mechanism, a positioning mechanism is arranged at the front end of the cutting mechanism, a plurality of saw blades are arranged inside the cutting mechanism, the saw blades are used for cutting the track bed, an impact tool bit is arranged in the chiseling mechanism, and the impact tool bit is used for chiseling the cut track bed.

[0007] In the preferred scheme, a stabilizer is arranged at one side of the top of the positioning mechanism, the stabilizer is movably connected with a reference line emitter, an index line emitter is arranged below the stabilizer, and the index line emitter is arranged on an image recognizer.

[0008] The bottom of the cutting mechanism is provided with a plurality of saw blade grooves, and the center of each saw blade groove is provided with a saw blade shaft, one end of the saw blade shaft is connected with a saw blade power, and a plurality of saw blade seats are further arranged on the saw blade shaft, and the saw blade is arranged between the saw blade seats.

[0009] A second fan is arranged above the saw blade groove in the cutting mechanism, and a second air hole is formed above the second fan.

[0010] In the preferred embodiment, a first fan is arranged above the inner side of the saw blade groove of the chiseling mechanism, and a first air hole is arranged above the first fan.

[0011] In the preferred embodiment, the bottom of the chiseling mechanism is provided with a square hole, and an impact tool bit penetrates through the square hole, the upper side of the impact tool bit is fixedly connected with a connecting plate, and a plurality of connecting plate guide columns are arranged above the connecting plate.

[0012] A power mounting plate is arranged above the connecting plate guide column, one side of the power mounting plate is provided with a guide counterbore, the connecting plate guide column and the guide counterbore are in one-to-one correspondence, an impact buffer spring is arranged between the connecting plate guide column and the guide counterbore, an impact power is arranged on one side above the power mounting plate, a lifting connecting seat is fixedly arranged above the impact power, and a lifting connecting hole is arranged at the center of the lifting connecting seat and connected with a lifting power.

[0013] In the preferred embodiment, the dust collection mechanism is in communication with the first air hole and the second air hole, a third fan is arranged on one side of the second air hole, a fan power is arranged on the top of the dust collection mechanism, the tail of the dust collection mechanism is inclined downward, an atomizer is arranged on the outer side of the inclined surface, and the atomizer is provided with a spray head in the dust collection mechanism.

[0014] In the preferred embodiment, the impact tool bit is provided with vertical blades, and transverse blades are vertically arranged between the vertical blades, and the vertical blades and the saw blades are vertically and collinearly corresponding.

[0015] The use method of the track bed cutting and chiseling integrated device is as follows:

[0016] S1, start the reference line transmitter, the index line transmitter and the image recognizer, calibrate the reference point, and keep the index line perpendicular to the reference line;

[0017] S2, start the dust collection mechanism;

[0018] S3, start the cutting mechanism to cut the tunnel track bed;

[0019] S4, part of the dust generated by the cutting mechanism enters the dust collection mechanism, and the atomizer at the tail of the dust collection mechanism performs humidification and sedimentation;

[0020] S5, start the lifting power and the impact power in the chiseling mechanism, and lower the impact tool bit to the required depth;

[0021] S6, the lifting power lifts the impact cutter head, the integrated device continues to cut forward and repeats S5;

[0022] S7, when the construction is completed, the impact cutter head is lifted, the side dust outlet hole and the lower dust outlet hole are opened to clean the inside.

[0023] The application provides a tunnel bed cutting and chiseling integrated device and a use method, which has the following beneficial effects:

[0024] 1. The application provides a tunnel bed cutting and chiseling integrated device, which integrates a cutting device and a chiseling device, can complete cutting and chiseling work, replaces the cumbersome work mode of manual cutting and then chiseling, reduces the number of tools to be carried, and improves work efficiency.

[0025] 2. The application provides a tunnel bed cutting and chiseling integrated device, which is provided with a reference line transmitter, an index line transmitter and an image recognizer, forms reference lines and index lines in front of a cutting direction, detects a deflection angle of the index lines in a detection range through the image recognizer, adjusts the cutting direction, saves the process of manual line drawing, and improves overall construction efficiency.

[0026] 3. The application provides a tunnel bed cutting and chiseling integrated device, which is provided with a dust collection device, dust generated in the cutting process enters the dust collection device through internal air holes, is discharged from the tail of the dust collection device to the rear of the equipment after atomization, reduces dust in the tunnel, and avoids complications caused by personnel inhaling dust. BRIEF DESCRIPTION OF DRAWINGS

[0027] The application will be further described below in combination with the drawings and examples:

[0028] Figure 1 is a front view of the integrated device of the application;

[0029] Figure 2 is a bottom shaft side view of the integrated device of the application;

[0030] Figure 3 is a front shaft side view of the integrated device of the application;

[0031] Figure 4 is a shaft side view of the cutting saw blade structure of the application;

[0032] Figure 5 is a shaft side view of the impact cutter head structure of the application;

[0033] Figure 6 is a sectional view of the integrated device of the application;

[0034] Figure 7 is a visual recognition simulation schematic view of the application;

[0035] Figure 8 This is a schematic diagram illustrating the practical application and extension of the present invention.

[0036] In the diagram: Positioning mechanism 1; Baseline transmitter 101; Baseline 1011; Stabilizer 102; Indicator line transmitter 103; Indicator line 1031; Image recognizer 104; Image recognition frame 1041; Cutting mechanism 2; Saw blade groove 201; Saw blade 202; Saw blade power 203; Saw blade shaft 204; Saw blade seat 205; Side dust outlet 206; Dust collection mechanism 3; Atomizer 301; Spray head 302; First air vent 303; First fan 304; Fan power 305; Second air vent 306 Third fan 307; Second fan 308; Chiseling mechanism 4; Square hole 401; Impact cutter head 402; Lifting connection hole 403; Guide hole 404; Tailstock 405; Mounting plate guide column 406; Lifting connection seat 407; Impact power 408; Power mounting plate 409; Guide countersunk hole 410; Connecting plate guide column 411; Connecting plate 412; Vertical blade 413; Horizontal blade 414; Lifting power 415; Lifting buffer spring 416; Impact buffer spring 417; Lower dust outlet 418. Detailed Implementation

[0037] Example 1:

[0038] like Figures 1-7 As shown, an integrated device for cutting and removing tunnel track bed includes a cutting mechanism 2 and a removal mechanism 4. The top of the cutting mechanism 2 and the removal mechanism 4 are equipped with a dust collection mechanism 3. The front end of the cutting mechanism 2 is equipped with a positioning mechanism 1. The cutting mechanism 2 is equipped with multiple saw blades 202 inside, which are used to cut the track bed. The removal mechanism 4 is equipped with an impact cutter head 402, which is used to remove the cut track bed.

[0039] In a preferred embodiment, a stabilizer 102 is provided on the top side of the positioning mechanism 1. The stabilizer 102 is movably connected to the baseline transmitter 101. An index line transmitter 103 is provided below the stabilizer 102 and is mounted on the image recognizer 104.

[0040] Setting the direction of stabilizer 102 controls the baseline transmitter 101 to always remain perpendicular to the tunnel direction. The indicator line 1031 emitted by the indicator line transmitter 103 always intersects the baseline 1011. The line can be formed on the ground or on the plane of the equipment itself. A perpendicular intersection of the indicator line 1031 and the baseline 1011 indicates that the vehicle is traveling in the prescribed direction. Any other angle between the indicator line 1031 and the baseline 1011 indicates a deviation. The deviation angle can be set, and if it exceeds the range, the operator will be prompted to intervene and adjust.

[0041] The bottom of the cutting mechanism 2 is provided with a plurality of saw blade grooves 201, the center of which is provided with a saw blade shaft 204, one end of which is connected with a saw blade power 203, and a plurality of saw blade seats 205 are further provided on the saw blade shaft 204, and the saw blade 202 is arranged between the saw blade seats 205.

[0042] The saw blade shaft 204 is polygonal, the saw blade seat 205 is matched with the shape of the saw blade shaft 204, the saw blade seat 205 and the saw blade shaft 204 are fixedly connected at intervals through screws, and the saw blade power 203 adopts low rotation speed and high torque.

[0043] The upper part of the saw blade groove 201 in the cutting mechanism 2 is provided with a second fan 308, and the upper part of the second fan 308 is provided with a second air hole 306.

[0044] In the preferred embodiment, the first fan 304 is arranged on the upper part of the inner side of the saw blade groove 201, and the upper part of the first fan 304 is provided with a first air hole 303.

[0045] A plurality of holes are arranged on the upper side of the saw blade groove 201, so that the dust generated in the cutting process can enter the inside of the device through the holes and be sucked into the dust collection mechanism 3 by the fan.

[0046] In the preferred embodiment, the bottom of the chisel mechanism 4 is provided with a square hole 401, and the square hole 401 is penetrated by an impact tool bit 402, the upper part of the impact tool bit 402 is fixedly connected with a connecting plate 412, and the upper part of the connecting plate 412 is provided with a plurality of connecting plate guide columns 411.

[0047] The upper part of the connecting plate guide column 411 is provided with a power mounting plate 409, one side of the power mounting plate 409 is provided with a guide counterbore 410, the connecting plate guide column 411 and the guide counterbore 410 correspond to each other, and the impact buffer spring 416 is arranged between the connecting plate guide column 411 and the guide counterbore 410, the upper part of the power mounting plate 409 is provided with an impact power 408 on one side, the upper part of the impact power 408 is fixedly provided with a lifting connecting seat 407, and the center of the lifting connecting seat 407 is provided with a lifting connecting hole 403 connected with a lifting power 415.

[0048] The lifting power 415 controls the lifting of the entire impact tool bit 402, and the impact tool bit is retracted in the machine shell when cutting starts to prevent interference during cutting, and the impact tool bit is used to chisel the area after the entire construction area is cut to complete the cutting and chiseling work of the entire area.

[0049] In the preferred embodiment, the dust suction mechanism 3 is in communication with the first air hole 303 and the second air hole 306, the second air hole 306 is provided with a third air fan 307, the top of the dust suction mechanism 3 is provided with a fan power source 305, the tail of the dust suction mechanism 3 is downwardly inclined, the outer side of the inclined surface is provided with an atomizer 301, and the atomizer 301 is provided with a spray head 302 inside the dust suction mechanism 3.

[0050] The atomizer 301 sprays water mist through the spray head 302 arranged at the front end thereof to humidify the dust inside the dust suction mechanism 3, and the dust falls along the inclined surface to the rear of the device after settling.

[0051] In the preferred embodiment, the impact cutter head 402 is provided with vertical blades 413, and transverse blades 414 are vertically arranged between the vertical blades 413, and the vertical blades 413 are vertically collinear with the saw blades 202 one by one.

[0052] The vertical blades 413 are vertically collinear with the cutting saw blades, and after cutting is completed, the vertical blades 413 are aligned with the cutouts and chiseled downward, and the transverse blades 414 chisel the concrete between the vertical blades 413.

[0053] The method for using the above-mentioned track bed cutting and chiseling integrated device comprises the following steps:

[0054] S1, starting the reference line emitter 101, the index line emitter 103 and the image recognizer 104, calibrating the reference point, and keeping the index line 1031 perpendicular to the reference line 1011;

[0055] S2, starting the dust suction mechanism 3 and the atomizing device;

[0056] S3, starting the cutting mechanism 2 to cut the tunnel track bed;

[0057] S4, the dust generated by the cutting mechanism 2 enters the dust suction mechanism 3, and the atomizer at the tail of the dust suction mechanism 3 performs humidification and settlement and discharges;

[0058] S5, starting the lifting power 415 and the impact power 408 in the chiseling mechanism 4, and lowering the impact cutter head 402 to the depth required to be chiseled;

[0059] S6, the lifting power 415 lifts the impact cutter head 402, the integrated device continues to cut forward and repeats S5;

[0060] S7, when the construction is completed, the impact cutter head 402 is lifted, and the side dust outlet hole 206 and the lower dust outlet hole are opened to clean the inside.

[0061] Embodiment 2:

[0062] Further illustrated in combination with Embodiment 1, as Figure 8The track bed cutting and removing integrated device in the application can be combined with the engineering vehicle in the tunnel, a mechanical arm is arranged on the vehicle surface of the engineering vehicle to control the device, the speed of cutting forward is controlled by the engineering vehicle, and the operator can control in the cab.

[0063] The above-mentioned embodiments are only preferred technical solutions of the application, and should not be regarded as limitations of the application. The protection scope of the application should be the technical solutions recited in the claims, and include equivalent replacement solutions of the technical features recited in the claims. That is, equivalent replacement improvements within this range are also within the protection scope of the application.

Claims

1. An integrated device for cutting and removing tunnel bed, characterized in that: Including cutting The cutting mechanism (2) and the chiseling mechanism (4) are equipped with a dust suction mechanism (3) at the top and a positioning mechanism (1) at the front end of the cutting mechanism (2). The cutting mechanism (2) is equipped with multiple saw blades (202) inside. The saw blades (202) are used to cut the track bed. The chiseling mechanism (4) is equipped with an impact cutter head (402) for chiseling the cut track bed. The bottom of the cutting mechanism (2) is provided with multiple saw blade grooves (201), and a saw blade shaft (204) is provided at the center of the saw blade groove (201). One end of the saw blade shaft (204) is connected to the saw blade power (203). Multiple saw blade seats (205) are also provided on the saw blade shaft (204), and the saw blade (202) is arranged between the saw blade seats (205). A second fan (308) is provided above the saw blade groove (201) inside the cutting mechanism (2), and a second air hole (306) is opened above the second fan (308). The chiseling mechanism (4) has a first fan (304) above the inner side of the saw blade groove (201), and a first air hole (303) is provided above the first fan (304). The bottom of the chiseling mechanism (4) is provided with a square hole (401), and an impact cutter head (402) passes through the square hole (401). The upper part of the impact cutter head (402) is fixedly connected to the connecting plate (412), and multiple connecting plate guide posts (411) are provided on the upper part of the connecting plate (412). A power mounting plate (409) is provided above the connecting plate guide post (411). One side of the power mounting plate (409) is provided with a guide countersunk hole (410). The connecting plate guide post (411) and the guide countersunk hole (410) correspond one-to-one. An impact buffer spring (416) is provided between the connecting plate guide post (411) and the guide countersunk hole (410). An impact power (408) is provided on one side above the power mounting plate (409). A lifting connecting seat (407) is fixed above the impact power (408). A lifting connecting hole (403) is provided at the center of the lifting connecting seat (407) to connect with the lifting power (415). The saw blades (202) on the saw blade shaft (204) have the largest outer diameter on the side closest to the track bed, and the outer diameters of the other saw blades (202) distributed towards the side of the pipe wall are distributed in a stepped manner. The length of the impact cutter head (402) corresponds one-to-one with the outer diameter of the saw blade (202) in a stepped length distribution, which can form an inclined bracket mounting groove in one go.

2. The integrated tunnel bed cutting and chiseling device according to claim 1, characterized in that: The positioning mechanism (1) has a stabilizer (102) on one side of its top. The stabilizer (102) is movably connected to the baseline transmitter (101). Below the stabilizer (102) is an indicator line transmitter (103), which is mounted on the image recognizer (104).

3. The integrated tunnel bed cutting and chiseling device according to claim 1, characterized in that: The dust collection mechanism (3) is connected to the first air hole (303) and the second air hole (306). A third fan (307) is provided on one side of the second air hole (306). A fan power (305) is provided on the top of the dust collection mechanism (3). The tail of the dust collection mechanism (3) is inclined downward. An atomizer (301) is provided on the outside of the inclined surface. The atomizer (301) has a spray head (302) inside the dust collection mechanism (3).

4. The integrated tunnel bed cutting and chiseling device according to claim 1, characterized in that: The impact cutter head (402) is provided with vertical blades (413), and horizontal blades (414) are provided vertically between the vertical blades (413). The vertical blades (413) and the saw blade (202) are vertically collinear and correspond one-to-one.

5. A method of using the integrated tunnel bed cutting and chiseling device according to any one of claims 1-4, characterized in that: The method includes: S1. Start the baseline transmitter (101), index line transmitter (103) and image recognizer (104), calibrate the reference point, and keep the index line (1031) perpendicular to the baseline (1011); S2. Start the vacuuming mechanism (3); S3. Start the cutting mechanism (2) to cut the track bed; S4. Part of the dust generated by the cutting mechanism (2) enters the dust collection mechanism (3), and the atomizer at the tail of the dust collection mechanism (3) humidifies and settles the dust. S5. Start the lifting power (415) and impact power (408) in the chiseling mechanism (4) to lower the impact cutter head (402) to the required chiseling depth; S6, Lifting power (415) lifts the impact cutter head (402), the integrated device continues to cut forward and repeats S5; S7. When construction is finished, raise the impact cutter head (402), open the side dust outlet (206) and the bottom dust outlet to clean the inside.

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