Subway side wall exposed joint cutting equipment

Abstract

The invention discloses subway side wall exposed joint cutting equipment which comprises a traveling vehicle, a lifting module mounted on the traveling vehicle, a mounting frame mounted on a lifting platform of the lifting module, an adjusting frame mounted on the mounting frame and a cutting machine mounted at one end of the adjusting frame. The end, away from the cutting machine, of the adjusting frame is hinged to the mounting frame, and the mounting frame is provided with an adjusting assembly used for adjusting the rotating position of the adjusting frame; the bottom end of the lifting module is hinged to the traveling vehicle, and the traveling vehicle is provided with a first driving piece used for driving the lifting module to rotate. The method has the effect of meeting cutting construction in more construction scenes.

Description

Technical Field

[0001] The invention relates to the field of wall cutting, in particular to an open seam cutting device for a subway side wall. Background Art

[0002] At present, with the continuous progress of society, in order to meet people's travel needs, more and more subways are being built, and the side walls of the subway are an important part of the subway track. During the construction of the side walls, open seams need to be cut on the surface for the layout of pipelines, etc.

[0003] Currently, the open seams in subway side walls are cut by manually grabbing a cutting machine to cut the side wall, which has low construction efficiency; or the cutting machine is installed on a liftable frame and driven to move the cutting machine to complete the cutting. This method can only cut side walls at a certain distance and cannot meet the construction needs in more construction scenarios. Summary of the invention

[0004] In order to meet the cutting construction requirements in more construction scenarios, the present application provides a subway side wall open seam cutting device.

[0005] The present application provides a subway side wall open seam cutting device, which adopts the following technical solution: A subway side wall open seam cutting device comprises a traveling vehicle, a lifting module mounted on the traveling vehicle, a mounting frame mounted on a lifting platform of the lifting module, an adjusting frame mounted on the mounting frame, and a cutting machine mounted at one end of the adjusting frame, wherein one end of the adjusting frame away from the cutting machine is hinged to the mounting frame, and the mounting frame is equipped with an adjusting component for adjusting the rotation position of the adjusting frame; the bottom end of the lifting module is hinged to the traveling vehicle, and the traveling vehicle is equipped with a first driving member for driving the lifting module to rotate.

[0006] By adopting the above technical solution, when cutting is required, the traveling vehicle moves to the position to be cut, and then adjusts the angle of the lifting module through the first driving member according to the shape of the side wall, and adjusts the rotation angle of the adjustment frame through the adjustment component, so that the cutting direction of the cutting machine corresponds to the side wall; then the cutting machine is started, and the movement of the traveling vehicle and the lifting module drive the mounting frame to move, so as to drive the cutting machine to cut along the height direction of the side wall; the above structure can adjust the position of the cutting machine according to the angle of the side wall to meet the cutting construction in more construction scenarios; and adopts automated cutting to improve the overall cutting efficiency.

[0007] Preferably, the adjusting assembly includes an adjusting screw, a connecting rod and a sliding block, the two ends of the adjusting screw are provided with threads with opposite spiral directions, and the adjusting screw is rotatably mounted on the mounting frame; the sliding block is slidably mounted on the adjusting frame in the length direction of the adjusting frame; the two ends of the opposite threads of the adjusting screw are respectively threadedly mounted with moving blocks; a pair of connecting rods are provided, one end of the two connecting rods is respectively hinged to the two moving blocks, and the other ends of the two connecting rods are simultaneously hinged to the sliding blocks; the adjusting assembly also includes a second driving member for driving the adjusting screw to rotate.

[0008] By adopting the above technical solution, when the driving vehicle drives close to the side wall, but cannot drive to the point where the cutting machine can directly cut the side wall due to the construction environment; and when the cutting plane of the side wall has a certain inclination angle; the adjusting screw can be driven to rotate by the second driving member, thereby driving the ends of the two connecting rods connected to the adjusting screw to move away from each other, thereby driving the adjusting frame to rotate, thereby achieving the cutting position or cutting angle of the cutting machine; in addition, adjustment by adjusting the screw is more accurate than other adjustment methods.

[0009] Preferably, an arc-shaped protective cover is installed at the position of the adjustment frame corresponding to the cutting machine, an arc-shaped groove is provided in the arc-shaped protective cover, the arc-shaped groove extends along the arc-shaped direction of the arc-shaped protective cover, an arc-shaped protective cover is slidably installed in the arc-shaped groove, and an opening is provided at one end of the top of the arc-shaped protective cover for the arc-shaped protective cover to slide out; the adjustment frame is installed with a first driving component for driving the arc-shaped protective cover to slide.

[0010] By adopting the above technical solution, the arc-shaped protective cover can not only prevent the cutting fluid and debris from splashing, but also serve as a cutting guide; when the cutting is completed, the arc-shaped protective cover is driven out of the arc-shaped groove by the first driving component to cover the partially exposed cutting knife, thereby reducing damage caused by contact with other objects, or injury to personnel caused by contact with people.

[0011] Preferably, the first driving component includes a driving rack and a first elastic member, a sliding groove extending in the length direction of the adjusting frame is provided in the adjusting frame and on one side of the outer arc surface of the arc-shaped protective cover, the sliding groove extends out of the top of the adjusting frame, and the driving rack is slidingly installed in the sliding groove; a connecting hole is provided on the side of the arc-shaped protective cover close to the sliding groove, the connecting hole is connected to the sliding groove, the outer arc surface of the arc-shaped protective cover is provided with teeth, and the driving rack is meshed with the teeth; the first elastic member is installed between the driving rack and the bottom end of the sliding groove; when the first elastic member is in a compressed state, the arc-shaped protective cover is in the arc-shaped groove, and the top end of the driving rack is at the top of the sliding groove; a limiting component for limiting the first elastic member to be in a compressed state is installed in the adjusting frame.

[0012] By adopting the above technical solution, after cutting is completed, the constraint on the first elastic member is loosened by the limiting component, and the elastic action of the first elastic member pushes the driving rack to slide, and the driving rack can drive the arc shield to slide out of the arc shield by cooperating with the tooth pattern, and the top end of the driving rack extends out of the sliding groove; by pressing the driving rack extending out of the sliding groove, the arc shield can be driven to slide in the opposite direction until the arc shield is retracted into the arc shield, and finally the driving rack is limited by the limiting component; this process drives the arc shield to slide with high stability and is easy to operate.

[0013] Preferably, the limiting assembly includes a locking rod and a third driving member, a movable groove connected to the sliding groove is opened in the adjusting frame, the movable groove extends in a direction perpendicular to the sliding groove, the locking rod is slidably installed in the movable groove, a through hole for the driving rack to pass through is opened on the locking rod and at a position corresponding to the driving rack, and a locking groove for the hole wall of the through hole to be inserted into the side wall of the driving rack; the third driving member is used to drive the locking rod to slide.

[0014] By adopting the above technical solution, when the restraint on the first elastic member needs to be loosened, the locking rod is driven to slide by the third driving member until the perforated hole wall leaves the locking groove, thereby completing the unlocking. The structure is simple and the locking is stable.

[0015] Preferably, the third driving member includes a second elastic member and a pushing rod, the second elastic member is installed at the locking rod and the bottom of the movable groove; the movable groove is arranged at a position corresponding to the connecting rod, and the movable groove extends out of the adjustment frame at one end close to the connecting rod; the locking groove is arranged on the side of the driving rack away from the connecting rod; when the second elastic member is in a natural state, the perforated hole wall is inserted into the locking groove; the pushing rod is installed on the connecting rod and at a position corresponding to the movable groove.

[0016] By adopting the above technical solution, after the cutting is completed, the ends of the two connecting rods connected to the adjusting screws will be driven to move in the direction away from each other through the adjusting screw, which can drive the adjusting frame to rotate in the direction of the mounting frame. At this time, the pushing rod can be extended into the moving groove to push the locking rod, so that the perforated hole wall leaves the locking groove to achieve unlocking; and when the driving rack is pressed, the driving connecting rod changes, so that the pushing rod leaves the moving groove, and the locking rod is driven to reset by the second elastic member, while the perforated hole wall is stuck in the locking groove; the above process does not require an additional power source, reduces costs, and has high synchronization.

[0017] Preferably, the first driving member is a cylinder, the cylinder is arranged at an angle, the cylinder is hinged to the traveling vehicle, and the piston rod of the cylinder is hinged to the lifting module.

[0018] By adopting the above technical solution, the angle of the lifting module can be adjusted, thereby adjusting the cutting angle of the cutting machine.

[0019] Preferably, the mounting frame includes a fixed frame fixedly mounted on the lifting platform of the lifting module and a movable frame slidably mounted on the fixed frame in a horizontal direction, the adjustment frame is mounted on the movable frame, and the fixed frame is equipped with a second driving component for driving the movable frame to move.

[0020] By adopting the above technical solution, when the traveling vehicle moves to the cutting position, the second driving component can also drive the movable frame to slide, thereby achieving fine-tuning of the cutting position of the cutting machine without adjusting the position of the entire traveling vehicle, thereby improving ease of use.

[0021] Preferably, the second drive assembly includes a screw and a fourth drive member, the screw extends in the sliding direction of the movable frame, the screw is rotatably mounted on the fixed frame, the movable frame is threadedly mounted on the screw, and the fourth drive member is used to drive the screw to rotate.

[0022] By adopting the above technical solution, the fourth driving member drives the screw rod to rotate, thereby driving the movable frame to move. This structure has high driving stability.

[0023] Preferably, the traveling vehicle is a tracked vehicle.

[0024] By adopting the above technical solution, the vehicle can be driven and moved in a muddy construction site.

[0025] In summary, the present application includes at least one of the following beneficial technical effects: 1. When cutting is required, the vehicle moves to the position to be cut, and then adjusts the angle of the lifting module through the first driving member according to the shape of the side wall, and adjusts the rotation angle of the adjustment frame through the adjustment component, so that the cutting direction of the cutting machine corresponds to the side wall; then the cutting machine is started, and the movement of the vehicle and the lifting module drive the installation frame to move, so as to drive the cutting machine to cut along the height direction of the side wall; the above structure can adjust the position of the cutting machine according to the angle of the side wall to meet the cutting construction in more construction scenarios; and adopts automatic cutting to improve the overall cutting efficiency; 2. After the cutting is completed, the restraint on the first elastic member is released by the limiting assembly, and the elastic action of the first elastic member pushes the driving rack to slide, and the driving rack can drive the arc-shaped shield to slide out of the arc-shaped shield by cooperating with the tooth pattern, and the top of the driving rack extends out of the sliding groove; by pressing the driving rack extending out of the sliding groove, the arc-shaped shield can be driven to slide in the opposite direction until the arc-shaped shield is retracted into the arc-shaped shield, and finally the driving rack is limited by the limiting assembly; this process drives the arc-shaped shield to slide with high stability and is easy to operate; 3. After the cutting is completed, the ends of the two connecting rods connected to the adjusting screws will be driven to move away from each other through the adjusting screw, which can drive the adjusting frame to rotate toward the mounting frame. At this time, the pushing rod can be extended into the moving groove to push the locking rod, so that the perforated hole wall leaves the locking groove to achieve unlocking; and when the driving rack is pressed, the driving connecting rod changes, so that the pushing rod leaves the moving groove, and the locking rod is driven to reset through the second elastic member, while the perforated hole wall is stuck in the locking groove; the above process does not require an additional power source, reduces costs, and has high synchronization. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0027] Figure 2 yes Figure 1 A partial enlarged view of middle A.

[0028] Figure 3 It is a cross-sectional view of the adjustment component structure of an embodiment of the present application.

[0029] Figure 4 It is a cross-sectional view of the installation structure in which the push rod of an embodiment of the present application is inserted into the movable groove.

[0030] Figure 5 yes Figure 4 A partial enlarged view of B.

[0031] Figure 6 yes Figure 4 A partial enlarged view of C in the middle.

[0032] Description of reference numerals: 1. Traveling vehicle; 11. First driving member; 2. Lifting module; 3. Mounting frame; 31. Fixed frame; 311. Screw rod; 312. Fourth driving member; 32. Moving frame; 4. Adjusting frame; 41. Arc protection cover; 411. Arc groove; 412. Arc protection cover; 413. Connecting hole; 42. Sliding groove; 43. Moving groove; 5. Cutting machine; 6. Adjusting assembly; 61. Adjusting screw; 62. Connecting rod; 63. Sliding block; 64. Second driving member; 65. Moving block; 7. First driving assembly; 71. Driving rack; 711. Locking groove; 72. First elastic member; 8. Limiting assembly; 81. Locking rod; 811. Perforation; 82. Second elastic member; 83. Push rod. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-6 This application is described in further detail.

[0034] The present application embodiment discloses a subway side wall open seam cutting device. Figure 1 The subway side wall open seam cutting equipment includes a traveling vehicle 1, a lifting module 2, a mounting frame 3, an adjusting frame 4 and a cutting machine 5. The traveling vehicle 1 is a tracked vehicle; the leading end of the traveling vehicle 1 is equipped with a lifting module 2, one end of the lifting module 2 is hinged to the traveling vehicle 1, and the other end extends upward; the mounting frame 3 is fixedly mounted on the lifting platform of the lifting module 2, one end of the adjusting frame 4 is hinged to the mounting frame 3, and the cutting machine 5 is mounted on the other end of the adjusting frame 4; the mounting frame 3 is equipped with an adjusting component 6 for adjusting the rotation position of the adjusting frame 4, so that the cutting machine 5 can be driven to move away from the lifting module 2, thereby improving the convenience of cutting the side wall; a first driving member 11 for driving the lifting module 2 to rotate is installed on the traveling vehicle 1, and the first driving member 11 is a cylinder, which is tilted, hinged to the traveling vehicle 1, and the piston rod of the cylinder is hinged to the lifting module 2; thereby the cutting direction of the cutting machine 5 can be adjusted.

[0035] Reference Figure 1The mounting frame 3 includes a fixed frame 31 and a movable frame 32. The fixed frame 31 is fixedly mounted on the lifting platform of the lifting module 2. The fixed frame 31 extends in the horizontal direction. The movable frame 32 is slidably mounted on the fixed frame 31 in the length direction of the fixed frame 31. The adjusting frame 4 is mounted on the movable frame 32; the fixed frame 31 is installed with a second driving assembly, and the second driving assembly includes a screw rod 311 and a fourth driving member 312. The screw rod 311 extends in the sliding direction of the movable frame 32. The screw rod 311 rotates the mounting frame 3 on the fixed frame 31, and the movable frame 32 is threadedly mounted on the screw rod 311; the fourth driving member 312 is a motor, and the fourth driving member 312 is fixedly mounted on the fixed frame 31. The output shaft of the fourth driving member 312 is fixedly mounted on the screw rod 311, so that the screw rod 311 can be driven to rotate, and the movable frame 32 can be driven to move, thereby adjusting the position of the cutting machine 5 in the horizontal direction.

[0036] Reference Figure 1 , Figure 2 and Figure 3 The adjusting assembly 6 includes an adjusting screw 61, a connecting rod 62, a sliding block 63 and a second driving member 64. The adjusting screw 61 is rotatably mounted on the moving frame 32. The adjusting screw 61 extends in the sliding direction of the moving frame 32. The two ends of the adjusting screw 61 are provided with threads in opposite spiral directions. The sliding block 63 is slidably mounted on the adjusting frame 4 in the length direction of the adjusting frame 4. The two ends of the opposite threads of the adjusting screw 61 are respectively threadedly mounted with moving blocks 65. A pair of connecting rods 62 are provided. The two connecting rods 62 are both horizontally arranged. One end of the two connecting rods 62 is respectively hinged to the two moving blocks 6 5. The other ends of the two connecting rods 62 are hinged on a connecting block at the same time, and the connecting block is hinged on the sliding block 63. The hinged rod between the connecting rod 62 and the connecting block is vertically arranged, and the hinged rod between the connecting block and the sliding block 63 is horizontally arranged; the second driving member 64 is a motor, and the second driving member 64 is fixedly mounted on the movable frame 32, and the output shaft of the second driving member 64 is fixedly mounted on the end of the adjusting screw 61; therefore, when the adjusting screw 61 is driven to rotate, the adjusting frame 4 can be driven to rotate, thereby adjusting the cutting machine 5 to move in a direction away from the movable frame 32, thereby improving the convenience of use.

[0037] Reference Figure 4 and Figure 5 An arc-shaped protective cover 41 is installed at the position of the adjustment frame 4 corresponding to the cutting machine 5 to prevent the cutting fluid and debris from splashing; an arc-shaped groove 411 is provided in the arc-shaped protective cover 41, and the arc-shaped groove 411 extends along the arc direction of the arc-shaped protective cover 41, and an arc-shaped protective cover 412 is slidably installed in the arc-shaped groove 411, and an opening for the arc-shaped protective cover 412 to slide out is provided at one end of the top of the arc-shaped protective cover 41; the adjustment frame 4 is installed with a first driving component 7 for driving the arc-shaped protective cover 412 to slide, so that when cutting is completed, the arc-shaped protective cover 412 is driven to slide out of the arc-shaped protective cover 41 to partially cover the cutting knife of the cutting machine 5.

[0038] The first driving assembly 7 includes a driving rack 71 and a first elastic member 72. A sliding groove 42 is provided in the adjusting frame 4. The sliding groove 42 is provided on one side of the outer arc surface of the arc-shaped protective cover 41. The sliding groove 42 extends in the length direction of the adjusting frame 4 and the top end extends out of the top of the adjusting frame 4. The driving rack 71 is slidingly installed in the sliding groove 42. A connecting hole 413 is provided on one side of the arc-shaped protective cover 41 close to the sliding groove 42. The connecting hole 413 is connected to the sliding groove 42. The outer arc surface of the arc-shaped protective cover 412 is provided with teeth along the circumferential direction. The driving rack 71 is meshed with the teeth. Therefore, when the driving rack 71 slides in the sliding groove 42, the arc-shaped protective cover 412 can be driven to slide.

[0039] When the locking cam 72 is in the unlocked position, the locking cam 72 will be in the unlocked position, and the locking cam 72 will be in the unlocked position when the locking cam 72 is unlocked.

[0040] Reference Figure 4 and Figure 6 The limiting assembly 8 includes a locking rod 81 and a third driving member. A moving groove 43 connected to the sliding groove 42 is provided in the adjusting frame 4. The moving groove 43 extends in a direction perpendicular to the sliding groove 42. The locking rod 81 is slidably installed in the moving groove 43. A through hole 811 is provided on the locking rod 81 at a position corresponding to the driving rack 71. The driving rack 71 is penetrated by the locking rod 81 through the through hole 811. A locking groove 711 is provided on the side wall of the driving rack 71 at a position corresponding to the through hole 811. The hole wall of the through hole 811 is inserted into the locking hole; the third driving member is used to drive the locking rod 81 to slide, so that the hole wall of the through hole 811 can be driven to slide by driving the locking rod 81 to drive the hole wall of the through hole 811 to be inserted into or leave the locking hole, thereby limiting the first elastic member 72.

[0041] The third driving member includes a second elastic member 82 and a pushing rod 83. The second elastic member 82 is a spring, and the second elastic member 82 is fixedly mounted on the locking rod 81 and the bottom of the movable groove 43; the movable groove 43 is arranged at the position corresponding to the connecting rod 62, and the end of the movable groove 43 close to the connecting rod 62 extends out of the adjusting frame 4; the locking groove 711 is arranged on the side of the driving rack 71 away from the connecting rod 62; when the second elastic member 82 is in a natural state, the hole wall of the through hole 811 is inserted into the locking groove 711; the pushing rod 83 is fixedly mounted on the connecting rod 62, and the pushing rod 83 is located at the position corresponding to the movable groove 43; therefore, when the cutting is completed and the adjusting frame 4 is turned back, the pushing rod 83 can extend into the locking groove 711 to push the locking rod 81 so that the hole wall of the through hole 811 leaves the locking groove 711.

[0042] The implementation principle of a subway side wall open seam cutting device according to an embodiment of the present application is as follows: when in use, the adjusting frame 4 is initially moved to the corresponding position by the traveling vehicle 1, and then the second driving member 64 is started to drive the adjusting screw 61 to rotate, so as to drive the adjusting frame 4 to rotate in the direction close to the side wall; then the position of the moving frame 32 is adjusted by starting the fourth driving member 312 to achieve accurate adjustment of the cutting position of the cutting machine 5 in the horizontal direction; then cutting is performed, and during the process, the cutting machine 5 is driven to move by the lifting module 2 to complete the cutting of the entire open seam; after the cutting is completed, the lifting module 2 is reset; then the second driving member 64 is started to drive the adjusting screw 61 to rotate in the opposite direction, thereby pulling back the adjusting frame 4, until the pushing rod 83 extends into the moving groove 43, pushing the locking rod 81 to slide, unlocking the first elastic member 72, thereby driving the arc protective cover 412 to slide out of the arc protective cover 41, so as to partially cover the cutting knife of the cutting machine 5.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A subway side wall open seam cutting device, characterized in that: The invention comprises a travelling vehicle (1), a lifting module (2) mounted on the travelling vehicle (1), a mounting frame (3) mounted on a lifting platform of the lifting module (2), an adjusting frame (4) mounted on the mounting frame (3), and a cutting machine (5) mounted on one end of the adjusting frame (4); the end of the adjusting frame (4) away from the cutting machine (5) is hinged to the mounting frame (3); the mounting frame (3) is equipped with an adjusting component (6) for adjusting the rotation position of the adjusting frame (4); the bottom end of the lifting module (2) is hinged to the travelling vehicle (1); the travelling vehicle (1) is equipped with a first driving member (11) for driving the lifting module (2) to rotate.

2. The subway side wall open seam cutting device according to claim 1 is characterized in that: The adjusting assembly (6) comprises an adjusting screw (61), a connecting rod (62) and a sliding block (63); the two ends of the adjusting screw (61) are provided with threads with opposite spiral directions, and the adjusting screw (61) is rotatably mounted on the mounting frame (3); the sliding block (63) is slidably mounted on the adjusting frame (4) in the length direction of the adjusting frame (4); moving blocks (65) are respectively threadedly mounted on the two ends of the opposite threads of the adjusting screw (61); a pair of connecting rods (62) are provided, one end of the two connecting rods (62) is respectively hinged to the two moving blocks (65), and the other ends of the two connecting rods (62) are simultaneously hinged to the sliding block (63); the adjusting assembly (6) also comprises a second driving member (64) for driving the adjusting screw (61) to rotate.

3. The subway side wall open seam cutting device according to claim 2 is characterized in that: The adjusting frame (4) is provided with an arc-shaped protective cover (41) at a position corresponding to the cutting machine (5); an arc-shaped groove (411) is provided in the arc-shaped protective cover (41); the arc-shaped groove (411) extends along the arc direction of the arc-shaped protective cover (41); an arc-shaped protective cover (412) is slidably installed in the arc-shaped groove (411); an opening for the arc-shaped protective cover (412) to slide out is provided at one end of the top of the arc-shaped protective cover (41); and a first driving component (7) for driving the arc-shaped protective cover (412) to slide is installed in the adjusting frame (4).

4. The subway side wall open seam cutting device according to claim 3 is characterized in that: The first driving assembly (7) comprises a driving rack (71) and a first elastic member (72); a sliding groove (42) extending in the length direction of the adjusting frame (4) is provided in the adjusting frame (4) and on one side of the outer arc surface of the arc-shaped protective cover (41); the sliding groove (42) extends out of the top of the adjusting frame (4); the driving rack (71) is slidably installed in the sliding groove (42); a connecting hole (413) is provided on one side of the arc-shaped protective cover (41) close to the sliding groove (42); the connecting hole (413) is connected to the sliding groove (42) ), the outer arc surface of the arc-shaped shield (412) is provided with teeth, and the driving rack (71) is meshed with the teeth; the first elastic member (72) is installed between the driving rack (71) and the bottom end of the sliding groove (42); when the first elastic member (72) is in a compressed state, the arc-shaped shield (412) is in the arc-shaped groove (411), and the top end of the driving rack (71) is at the top of the sliding groove (42); a limit assembly (8) for limiting the first elastic member (72) to be in a compressed state is installed in the adjustment frame (4).

5. The subway side wall open seam cutting device according to claim 4, characterized in that: The limiting assembly (8) comprises a locking rod (81) and a third driving member. A movable groove (43) connected to the sliding groove (42) is provided in the adjusting frame (4). The movable groove (43) extends in a direction perpendicular to the sliding groove (42). The locking rod (81) is slidably installed in the movable groove (43). A through hole (811) for the driving rack (71) to pass through is provided on the locking rod (81) and at a position corresponding to the driving rack (71). A locking groove (711) for the hole wall of the through hole (811) to be inserted is provided on the side wall of the driving rack (71). The third driving member is used to drive the locking rod (81) to slide.

6. The subway side wall open seam cutting device according to claim 5, characterized in that: The third driving member comprises a second elastic member (82) and a pushing rod (83), wherein the second elastic member (82) is mounted on the locking rod (81) and the bottom of the movable groove (43); the movable groove (43) is arranged at a position corresponding to the connecting rod (62), and one end of the movable groove (43) close to the connecting rod (62) extends out of the adjustment frame (4); the locking groove (711) is arranged on a side of the driving rack (71) away from the connecting rod (62); when the second elastic member (82) is in a natural state, the hole wall of the through hole (811) is inserted into the locking groove (711); the pushing rod (83) is mounted on the connecting rod (62) and at a position corresponding to the movable groove (43).

7. The subway side wall open seam cutting device according to claim 1, characterized in that: The first driving member (11) is a cylinder, the cylinder is arranged at an angle, the cylinder is hinged to the traveling vehicle (1), and the piston rod of the cylinder is hinged to the lifting module (2).

8. The subway side wall open seam cutting device according to claim 1, characterized in that: The mounting frame (3) comprises a fixed frame (31) fixedly mounted on the lifting platform of the lifting module (2) and a movable frame (32) mounted on the fixed frame (31) in a sliding manner in a horizontal direction, the adjustment frame (4) is mounted on the movable frame (32), and the fixed frame (31) is equipped with a second driving component for driving the movable frame (32) to move.

9. The subway side wall open seam cutting device according to claim 1, characterized in that: The second driving assembly comprises a screw rod (311) and a fourth driving member (312); the screw rod (311) extends in the sliding direction of the movable frame (32); the screw rod (311) is rotatably mounted on the fixed frame (31); the movable frame (32) is threadedly mounted on the screw rod (311); and the fourth driving member (312) is used to drive the screw rod (311) to rotate.

10. The subway side wall open seam cutting device according to claim 1, characterized in that: The traveling vehicle (1) is a tracked vehicle.

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