Shield tunneling machine and synchronous grouting method thereof

Abstract

The invention discloses a shield tunneling machine and a synchronous grouting method thereof, and relates to the field of shield tunneling machines.The shield tunneling machine comprises a main supporting body, side matching grooves are symmetrically formed in the two side edges of the main supporting body, rotating wheel bodies are evenly connected to the inner side edges of the side matching grooves in a clamped mode, and the outer side edges of the rotating wheel bodies are horizontally connected with crawler belt bodies in a sleeved mode; a vertical side groove is vertically formed in one side edge of the main supporting body, a fixed vertical rod is vertically and fixedly arranged on the inner side edge of the vertical side groove, a feeding top opening is formed in the top face of the main supporting body, a telescopic vertical rod is vertically and fixedly arranged on the top face of the main supporting body, and a top connection wheel body is horizontally connected to the top end of the telescopic vertical rod in a clamped mode. A butt joint side block is horizontally in butt joint with one side edge of the fixed vertical rod, a crawler-type structure is adopted so that the device can move more efficiently, a top connection fixing structure of the top face is combined so that the device can be more stable during digging treatment, and digging treatment of the device can be more accurate and efficient through a height-adjustable structure.

Description

Technical Field

[0001] The invention relates to the technical field of shield machines, in particular to a shield machine and a synchronous grouting method thereof. Background Art

[0002] The full name of the shield machine is shield tunnel boring machine. It is a special engineering machinery for tunnel excavation that integrates optical, mechanical, electrical, hydraulic, sensor and information technology. It has core functions such as excavating and cutting soil, transporting soil and slag, assembling tunnel lining, measuring, guiding and correcting deviations. It is widely used in tunnel projects such as subways, railways, highways, municipal, hydropower and so on.

[0003] When using the current shield machine, the wheel moving structure makes it not convenient to move inside the tunnel, and the extrusion-type impact drilling operation creates an extrusion effect on the main body, which makes the main body unstable and affects the efficiency and accuracy of drilling. At the same time, the mechanical arm-type adjustment structure creates a suspended effect, resulting in insufficient subsequent support force, which affects the drilling use. Summary of the Invention

[0004] The purpose of the present invention is to provide a shield machine and a synchronous grouting method thereof, so as to solve the problems raised in the above background technology that when the current shield machine is in use, it is not convenient to move inside the tunnel due to the wheel moving structure, and the extrusion-type impact drilling operation forms an extrusion effect on the main body, which makes the stability of the main body insufficient and affects the efficiency and accuracy of drilling. At the same time, the mechanical arm-type adjustment structure forms a suspended effect, resulting in insufficient subsequent support force affecting the use of drilling.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A shield machine comprises a main support body, wherein both sides of the main support body are symmetrically provided with side matching grooves, the inner sides of the side matching grooves are evenly clamped with rotating wheel bodies, the outer sides of the rotating wheel bodies are horizontally sleeved with crawler bodies, one side of the main support body is vertically provided with a vertical side groove, the inner sides of the vertical side grooves are vertically fixed with fixed vertical rods, the top surface of the main support body is provided with a feeding top port, the top surface of the main support body is vertically fixed with a telescopic vertical rod, the top end of the telescopic vertical rod is horizontally clamped with a top-connecting wheel body, one side of the fixed vertical rod is horizontally docked with a docking side block, and the docking side block is at a position away from the fixed One side of the fixed vertical rod is fixedly connected to a fixed disc, and one side of the fixed disc is fixedly inserted with a fixed tube body, and the fixed disc is horizontally docked with a rotating end at the end away from the docking side block, and the rotating end is evenly fixed with a diamond head at the end away from the fixed disc, and the rotating end is evenly provided with a material injection hole at the end away from the fixed disc. The top surface of the main support body is vertically provided with a matching vertical groove, and the inner side edge of the main support body is fixedly provided with a power body, the inner side edge of the main support body is fixedly provided with a storage box, the inner side edge of the main support body is fixedly provided with a remote control mainboard, and the inner side of the main support body A driving body is symmetrically fixedly provided, an adjusting body is fixedly connected to the inner wall of the main support body, an adjusting side groove is vertically opened on one side of the fixed vertical rod, an adjusting screw is vertically inserted into the inner side of the adjusting side groove, an inner cylinder is vertically fixedly provided on the inner side of the telescopic vertical rod, one end of the docking side block is horizontally fixedly welded with a side clamping block, the outer side of the side clamping block is symmetrically clamped with a docking wheel body, a matching screw hole is opened on the top surface of the side clamping block, a drilling body is horizontally fixedly provided on the inner side of the docking side block, and mounting holes are evenly opened on the sides of the docking side block. One side of the fixed disc A side annular groove is provided on the side, and a clamping end ring is horizontally fixedly welded at one end of the rotating end head, and an annular bearing is fixedly clamped on the inner side of the side annular groove. Fixing screw holes are evenly provided at one end of the fixed disc, and a fixed bearing is fixedly clamped on the side of the fixed disc. A main shaft rod is horizontally fixedly welded at one end of the rotating end head, and connecting through holes are symmetrically provided on the side of the fixed disc. A matching annular groove is provided at one end of the rotating end head, and an extension groove is evenly provided on the inner side wall of the rotating end head. An impact body is evenly fixedly inlaid on the inner side of the rotating end head, and an impact head is fixedly connected to the output end of the impact body.

[0007] As a preferred embodiment of the present invention: the side matching grooves are horizontally opened at the bottom ends of both sides of the main support body, and the bottom ends of the side matching grooves pass through the bottom surface of the main support body and extend to the outside in an open shape. There are multiple rotating wheel bodies, and the multiple rotating wheel bodies are arranged in two groups in a straight line with equal distances from each other, and the shaft rods of the rotating wheel bodies are connected to the output end of the driving body.

[0008] As a preferred embodiment of the present invention: the crawler bodies are parallelly socketed with each other and arranged on the outer sides of the two sets of rotating wheel bodies, the vertical side grooves are vertically opened at the center line of one side of the main support body, and the top end of the vertical side grooves passes through the top surface of the main support body and is open, and the top end of the fixed vertical rod passes through the top opening of the vertical side grooves and extends to the outside.

[0009] As a preferred embodiment of the present invention: the bottom end of the feeding top opening extends to the interior of the storage box and remains connected, the bottom end of the telescopic vertical rod is vertically fixed on the inner side of the matching vertical groove, the top wheel body is horizontally clamped inside the top center groove of the telescopic vertical rod, one end of the docking side block is docked at the side opening end of the adjusting side groove, one end of the docking side block is fixedly connected at the side center position of the fixed disc, and one end of the fixed tube body is fixedly plugged into the open end of the connecting through hole and remains connected.

[0010] As a preferred embodiment of the present invention: one end of the diamond head is fixedly connected to the inside of the mounting groove of the impact head, the number of injection holes is multiple, and one end of the multiple injection holes is connected to the inside of the extension groove, and the vertical groove is vertically opened at the side position close to the vertical side groove.

[0011] As a preferred embodiment of the present invention: the power body is set up by a diesel power body, the remote control main board and the power body are electrically connected to each other, the remote control main board is provided with a wireless connection main board structure, the driving body is symmetrically fixedly arranged on the inner side of the main support body near the bottom corner position, the adjustment body is fixedly arranged near the bottom end position of the vertical side groove, and the output end of the adjustment body extends vertically upward and is fixedly connected to the bottom end position of the adjusting screw.

[0012] As a preferred embodiment of the present invention: one end of the side clamping block is horizontally fixed at the center position of one end of the docking side block, and the other end is horizontally clamped and arranged on the inner side edge of the adjusting side groove, the outer side edge of the docking wheel body is docked and arranged on the inner side wall of the adjusting side groove, and the matching screw hole is threadedly connected and arranged on the outer side edge of the adjusting screw.

[0013] As a preferred embodiment of the present invention: the output end of the drilling body is horizontally extended and fixedly connected to one end of the main shaft rod, the open ends of the mounting holes are all correspondingly connected to the open ends of the fixing screw holes to maintain connection, the side annular groove is annularly opened on one side of the fixed disc near the edge, one end of the clamping end ring extends and is clamped to the inner side of the side annular groove, and the outer side of the clamping end ring is clamped to the inner side of the annular bearing.

[0014] As a preferred embodiment of the present invention: the fixed bearing is fixedly arranged at the center position of the side of the fixed disc, one end of the main shaft rod is fixedly connected and arranged at the center position of one end of the rotating end head, and the other end is horizontally inserted and arranged on the inner side of the fixed bearing, one end of the connecting through hole extends to the inside of the matching ring groove to maintain connection, and one end of multiple extension grooves all extend to the inside of the matching ring groove to maintain connection.

[0015] A synchronous grouting method for a shield machine, characterized in that it comprises the following steps:

[0016] S1: The shield machine relies on the rotating wheels and outer crawler bodies clamped in the grooves on both sides of the main support body to efficiently move to the designated working position in the tunnel;

[0017] S2: After reaching the position, use the vertical telescopic pole on the top surface of the main support body to connect the top wheel body with the top of the tunnel horizontally, forming a top connection and fixation to enhance the stability of the main body;

[0018] S3: Grouting materials are fed into the top port on the top surface of the main support body. Combined with the height-adjustable telescopic vertical pole, the grouting height and range are controlled according to actual conditions to achieve synchronous grouting operations.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. The present invention enables the power body to work under the internal oil supply processing of the storage box body, and the driving body is rotated under the remote control processing of the remote control mainboard, so that the output end drives the rotating wheel body to rotate, so that the rotating wheel body rotates to transmit the horizontal movement to the external crawler body, so that the main support body can move horizontally along the tunnel. After the main support body moves to the specified point, the internal cylinder controls the telescopic movement, so that the output end drives the telescopic vertical rod to adjust the movement, so that the top connecting wheel body at the top is squeezed and set at the top position of the tunnel to form an extrusion fixing effect, and then the adjusting motor is controlled to rotate, so that the output end drives the adjusting screw to rotate, and under the drive of the adjusting screw, the side clamping block is vertically adjusted up and down along the adjusting side groove to the specified height, so that the height of the rotating end can be adjusted.

[0021] 2. The present invention allows one end of the rotating end head to be docked and set at the excavation point after the adjustment is completed, and allows multiple diamond heads at one end to be docked and set at the specified position. After controlling the rotation operation of the drilling body, the output end drives the main shaft rod to rotate inside the fixed bearing, and the rotating end head drives the multiple diamond heads at one end to excavate the specified point after rotation. At the same time, the external pipeline connection is set at one end of the fixed pipe body, allowing water to enter the interior of the matching ring groove through the fixed pipe body, and then under the connection of the extended groove, the water is sprayed outward through multiple injection holes, so that the drilling position is sprayed and cooled to achieve efficient excavation effect. The crawler structure makes it more efficient when moving, and the top surface fixed structure is combined to make it more stable during excavation. The adjustable height structure makes its excavation more accurate and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Other features, objects and advantages of the present invention will become more apparent upon reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0023] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a shield machine;

[0024] Figure 2 This is a structural diagram of the three-dimensional connection details of the main support body of a shield machine;

[0025] Figure 3 This is a structural diagram of the three-dimensional cross-section connection details of the main support body of a shield machine;

[0026] Figure 4 This is a structural schematic diagram of the three-dimensional cross-section connection details of a fixed vertical rod of a shield machine;

[0027] Figure 5 This is a structural schematic diagram of the three-dimensional cross-section connection details of the telescopic vertical pole of a shield machine;

[0028] Figure 6 This is a structural schematic diagram of the three-dimensional cross-section connection details of the butt-jointed side blocks of a shield machine;

[0029] Figure 7 The diagram is a structural diagram showing the front cross-sectional connection details of the rotating end of a shield machine.

[0030] In the figure: 1, main support body; 2, side matching groove; 3, rotating wheel body; 4, crawler body; 5, vertical side groove; 6, fixed vertical rod; 7, feeding top opening; 8, telescopic vertical rod; 9, top wheel body; 10, docking side block; 11, fixed disc; 12, fixed tube body; 13, rotating end; 14, diamond head; 15, injection hole; 16, matching vertical groove; 17, power body; 18, storage box; 19, remote control main board; 20, drive body; 21, Adjusting the machine body; 22. Adjusting the side groove; 23. Adjusting the screw; 24. Inner cylinder; 25. Side clamping block; 26. Docking wheel body; 27. Matching screw hole; 28. Drilling the machine body; 29. ​​Installing the connecting hole; 30. Side annular groove; 31. Snap-fit ​​end ring; 32. Annular bearing; 33. Fixing screw hole; 34. Fixing bearing; 35. Main shaft; 36. Connecting through hole; 37. Matching annular groove; 38. Extension channel; 39. Impacting the machine body; 40. Impacting head. DETAILED DESCRIPTION

[0031] See also Figure 1-2In an embodiment of the present invention, a shield machine includes a main support body 1, and side matching grooves 2 are symmetrically opened on both sides of the main support body 1. The inner sides of the side matching grooves 2 are evenly clamped with rotating wheel bodies 3. The side matching grooves 2 are horizontally opened at the bottom ends of both sides of the main support body 1, and the bottom ends of the side matching grooves 2 pass through the bottom surface of the main support body 1 and extend to the outside to form an opening. There are multiple rotating wheel bodies 3, and the multiple rotating wheel bodies 3 are arranged in two groups with equal distances from each other in a straight line. The shaft of the rotating wheel body 3 is connected to the output end of the driving body 20, and the outer side of the rotating wheel body 3 is horizontally sleeved with a crawler body 4. One side of the main support body 1 is vertically opened There are vertical side grooves 5, and the inner side edges of the vertical side grooves 5 are vertically fixed with fixed vertical rods 6. The crawler bodies 4 are parallelly sleeved and arranged on the outer sides of the two sets of rotating wheel bodies 3. The vertical side grooves 5 are vertically opened at the center line position of one side edge of the main support body 1, and the top end of the vertical side grooves 5 passes through the top surface of the main support body 1 and is open. The top end of the fixed vertical rod 6 passes through the top opening of the vertical side grooves 5 and extends to the outside. A feeding top port 7 is provided on the top surface of the main support body 1. A telescopic vertical rod 8 is vertically fixed on the top surface of the main support body 1. The top end of the telescopic vertical rod 8 is horizontally clamped with a top wheel body 9. One side edge of the fixed vertical rod 6 is horizontally docked with a docking side block 10. The side block 10 is fixedly connected to a fixed disc 11 on one side away from the fixed vertical rod 6, and a fixed tube body 12 is fixedly inserted on one side of the fixed disc 11. The bottom end of the feeding top opening 7 extends to the inside of the storage box 18 to maintain connection. The bottom end of the telescopic vertical rod 8 is vertically fixedly set on the inner side of the matching vertical groove 16, and the top wheel body 9 is horizontally clamped inside the top center groove of the telescopic vertical rod 8. One end of the docking side block 10 is docked and set at the side opening end of the adjusting side groove 22. One end of the docking side block 10 is fixedly connected and set at the side center position of the fixed disc 11, and one end of the fixed tube body 12 is fixedly inserted and set at the opening of the connecting through hole 36 The ends are kept in contact, the fixed disc 11 is horizontally docked with a rotating end head 13 at one end away from the docking side block 10, and the rotating end head 13 is evenly fixed with a diamond head 14 at one end away from the fixed disc 11. The rotating end head 13 is evenly opened with a filling hole 15 at one end away from the fixed disc 11. The top surface of the main support body 1 is vertically opened with a matching vertical groove 16. One end of the diamond head 14 is fixedly connected to the inside of the mounting groove of the impact head 40. There are multiple filling holes 15, and one end of the multiple filling holes 15 is kept in contact with the inside of the extension groove 38. The matching vertical groove 16 is vertically opened at the side position close to the vertical side groove 5;

[0032] See also Figure 3-5In an embodiment of the present invention, a shield machine is provided, wherein a power body 17 is fixedly provided on the inner side of the main support body 1, a material storage box 18 is fixedly provided on the inner side of the main support body 1, a remote control mainboard 19 is fixedly provided on the inner side of the main support body 1, a driving body 20 is symmetrically fixedly provided on the inner side of the main support body 1, an adjusting body 21 is fixedly connected to the inner side wall of the main support body 1, the power body 17 is a diesel power body, the remote control mainboard 19 and the power body 17 are electrically connected to each other, and the remote control mainboard 1 9 is provided with a wireless connection motherboard structure, the driving body 20 is symmetrically fixedly arranged on the inner side of the main support body 1 near the bottom corner position, the adjustment body 21 is fixedly arranged near the bottom end position of the vertical side groove 5, and the output end of the adjustment body 21 extends vertically upward and is fixedly connected to the bottom end position of the adjustment screw 23, one side of the fixed vertical rod 6 is vertically opened with an adjustment side groove 22, the inner side of the adjustment side groove 22 is vertically inserted with an adjustment screw 23, and the inner side of the telescopic vertical rod 8 is vertically fixed with an inner cylinder 24;

[0033] See also Figure 6-7In an embodiment of the present invention, a shield machine is provided, wherein one end of the docking side block 10 is horizontally fixedly welded with a side clamping block 25, and the outer side edge of the side clamping block 25 is symmetrically clamped with a docking wheel body 26. A matching screw hole 27 is provided on the top surface of the side clamping block 25. One end of the side clamping block 25 is horizontally fixedly set at the center position of one end of the docking side block 10, and the other end is horizontally clamped and set at the inner side edge of the adjusting side groove 22. The outer side edge of the docking wheel body 26 is docked and set at the inner side wall of the adjusting side groove 22, and the matching screw hole 27 is threadedly connected to the outer side edge of the adjusting screw 23. The inner side of the block 10 is fixedly provided with a drilling body 28 horizontally, and the side of the docking side block 10 is evenly provided with mounting holes 29. A side annular groove 30 is provided on one side of the fixed disc 11. One end of the rotating end 13 is horizontally fixedly welded with a clamping end ring 31. The inner side of the side annular groove 30 is fixedly clamped with an annular bearing 32. The output end of the drilling body 28 is horizontally extended and fixedly connected to one end of the main shaft rod 35. The open ends of the mounting holes 29 are all correspondingly docked and provided at the open ends of the fixing screw holes 33 to maintain connection. The side annular groove 30 is annularly opened on the fixed One side of the fixed disc 11 is close to the edge position, one end of the clamping end ring 31 extends and is clamped to the inner side of the side annular groove 30, and the outer side of the clamping end ring 31 is clamped to the inner side of the annular bearing 32, one end of the fixed disc 11 is evenly provided with a fixing screw hole 33, the side of the fixed disc 11 is fixedly clamped with a fixed bearing 34, one end of the rotating end head 13 is horizontally fixed and welded with a main shaft rod 35, the side of the fixed disc 11 is symmetrically provided with a connecting through hole 36, one end of the rotating end head 13 is provided with a matching annular groove 37, and the inner side wall of the rotating end head 13 is evenly provided with a fixing screw hole 33. There is an extension groove 38, and the fixed bearing 34 is fixedly set at the center position of the side of the fixed disc 11. One end of the main shaft rod 35 is fixedly connected and set at the center position of one end of the rotating end head 13, and the other end is horizontally inserted into the inner side of the fixed bearing 34. One end of the connecting through hole 36 extends to the inside of the matching ring groove 37 to maintain connection. One end of multiple extension grooves 38 all extend to the inside of the matching ring groove 37 to maintain connection. The inner side of the rotating end head 13 is evenly fixedly inlaid with an impact body 39, and the output end of the impact body 39 is fixedly connected to the impact head 40.

[0034] The components are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0035] A synchronous grouting method for a shield machine, characterized in that it comprises the following steps:

[0036] S1: The shield machine relies on the rotating wheels and outer crawler bodies clamped in the grooves on both sides of the main support body to efficiently move to the designated working position in the tunnel;

[0037] S2: After reaching the position, use the vertical telescopic pole on the top surface of the main support body to connect the top wheel body with the top of the tunnel horizontally, forming a top connection and fixation to enhance the stability of the main body;

[0038] S3: Grouting materials are fed into the top port on the top surface of the main support body. Combined with the height-adjustable telescopic vertical pole, the grouting height and range are controlled according to actual conditions to achieve synchronous grouting operations.

[0039] The working principle of the present invention is:

[0040] The oil can be put into the storage box 18 through the feeding port 7 on the top surface for storage operation. The power body 17 can work under the internal oil supply processing of the storage box 18. The driving body 20 is rotated under the remote control processing of the remote control main board 19, so that the output end drives the rotating wheel body 3 to rotate, so that the rotating wheel body 3 rotates and transmits the horizontal movement to the external crawler body 4, so that the main support body 1 moves horizontally along the tunnel. After the main support body 1 moves to the designated point, the internal cylinder 24 controls the telescopic movement, so that the output end drives the telescopic upright rod 8 to adjust the movement vertically, so that the top wheel body 9 at the top is squeezed and set at the top position of the tunnel to form an squeezing and fixing effect, and then the adjusting motor 21 is controlled to rotate, so that the output end drives the adjusting screw 23 to rotate, and the adjusting screw 23 drives the adjusting screw 23 to rotate. The side clamping block 25 is adjusted vertically up and down along the adjustment side groove 22 to the specified height, and the height of the rotating end head 13 can be adjusted. After the adjustment is completed, one end of the rotating end head 13 is docked and set at the excavation point, and the multiple diamond heads 14 at one end are docked and set at the specified position. After controlling the rotation operation of the drilling body 28, the output end drives the main shaft rod 35 to rotate inside the fixed bearing 34, and the rotating end head 13 rotates and drives the multiple diamond heads 14 at one end to excavate the specified point. At the same time, the external pipeline connection is set at one end of the fixed pipe body 12, allowing the water body to enter the interior of the matching ring groove 37 through the fixed pipe body 12, and then under the connection of the extension groove 38, the water body is sprayed outward through the multiple injection holes 15, so that the drilled position is sprayed and cooled for efficient excavation effect.

[0041] The above 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 this technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A shield machine, comprising a main support body (1), characterized in that: The two sides of the main support body (1) are symmetrically provided with side matching grooves (2), the inner sides of the side matching grooves (2) are evenly clamped with rotating wheel bodies (3), the outer sides of the rotating wheel bodies (3) are horizontally sleeved with crawler bodies (4), one side of the main support body (1) is vertically provided with vertical side grooves (5), the inner sides of the vertical side grooves (5) are vertically fixed with fixed vertical rods (6), the top surface of the main support body (1) is provided with a feeding top opening (7), the top surface of the main support body (1) is vertically fixed with a telescopic vertical rod (8), the top end of the telescopic vertical rod (8) is horizontally clamped with a top wheel body (9), one side of the fixed vertical rod (6) is horizontally docked with a docking side block (10), and the docking side block (10) is away from the top of the fixed vertical rod (6). One side of the fixed vertical rod (6) is fixedly connected to a fixed disc (11), one side of the fixed disc (11) is fixedly plugged with a fixed tube (12), the fixed disc (11) is horizontally docked with a rotating end (13) at one end away from the docking side block (10), the rotating end (13) is evenly fixed with a diamond head (14) at one end away from the fixed disc (11), the rotating end (13) is evenly provided with a material injection hole (15) at one end away from the fixed disc (11), the top surface of the main support body (1) is vertically provided with a matching vertical groove (16), the inner side of the main support body (1) is fixedly provided with a power body (17), the inner side of the main support body (1) is fixedly provided with a material storage box (18), and the The inner side of the main support body (1) is fixedly provided with a remote control mainboard (19), the inner side of the main support body (1) is symmetrically fixedly provided with a driving body (20), the inner side wall of the main support body (1) is fixedly connected with an adjustment body (21), one side of the fixed vertical rod (6) is vertically provided with an adjustment side groove (22), the inner side of the adjustment side groove (22) is vertically plugged with an adjustment screw (23), the inner side of the telescopic vertical rod (8) is vertically fixed with an inner cylinder (24), one end of the docking side block (10) is horizontally fixedly welded with a side clamping block (25), the outer side of the side clamping block (25) is symmetrically connected with a docking wheel body (26), and the top surface of the side clamping block (25) is provided with a matching screw hole (27). The inner side of the docking side block (10) is horizontally fixed with a drilling body (28), the side of the docking side block (10) is evenly provided with mounting holes (29), one side of the fixed disc (11) is provided with a side annular groove (30), one end of the rotating end head (13) is horizontally fixedly welded with a clamping end ring (31), the inner side of the side annular groove (30) is fixedly clamped with an annular bearing (32), one end of the fixed disc (11) is evenly provided with fixing screw holes (33), the side of the fixed disc (11) is fixedly clamped with a fixed bearing (34), one end of the rotating end head (13) is horizontally fixedly welded with a main shaft rod (35), and the side of the fixed disc (11) is symmetrically provided with connecting through holes (36).One end of the rotating end head (13) is provided with a matching annular groove (37), the inner side wall of the rotating end head (13) is evenly provided with an extension groove (38), the inner side edge of the rotating end head (13) is evenly fixedly inlaid with an impact body (39), and the output end of the impact body (39) is fixedly connected to the impact head (40).

2. A shield machine according to claim 1, characterized in that: The side matching grooves (2) are horizontally opened at the bottom ends of both sides of the main support body (1), and the bottom ends of the side matching grooves (2) penetrate the bottom surface of the main support body (1) and extend to the outside to form an opening. There are multiple rotating wheel bodies (3), and the multiple rotating wheel bodies (3) are arranged in two groups with equal distances from each other in a straight line. The shafts of the rotating wheel bodies (3) are connected to the output end of the driving body (20).

3. A shield machine according to claim 1, characterized in that: The crawler bodies (4) are arranged in parallel and sleeved connection with each other on the outer sides of the two sets of rotating wheel bodies (3); the vertical side groove (5) is vertically opened at the center line of one side of the main support body (1); and the top end of the vertical side groove (5) passes through the top surface of the main support body (1) to form an opening; the top end of the fixed vertical rod (6) passes through the top opening of the vertical side groove (5) and extends to the outside.

4. A shield machine according to claim 1, characterized in that: The bottom end of the feeding top opening (7) extends to the inside of the material storage box (18) and remains connected. The bottom end of the telescopic vertical rod (8) is vertically fixedly arranged on the inner side of the matching vertical groove (16). The top wheel body (9) is horizontally clamped and arranged inside the top center groove of the telescopic vertical rod (8). One end of the docking side block (10) is docked and arranged at the side opening end of the adjustment side groove (22). One end of the docking side block (10) is fixedly connected and arranged at the side center position of the fixed disc (11). One end of the fixed tube body (12) is fixedly plugged and arranged at the open end of the connecting through hole (36) and remains connected.

5. The shield machine according to claim 1, characterized in that: One end of the diamond head (14) is fixedly connected to the inside of the installation groove of the impact head (40), and the number of the injection holes (15) is multiple, and one end of the multiple injection holes (15) is connected to the inside of the extension groove (38), and is vertically opened at a side position close to the vertical side groove (5) in conjunction with the vertical groove (16).

6. The shield machine according to claim 1, characterized in that: The power body (17) is configured as a diesel power body, the remote control mainboard (19) and the power body (17) are electrically connected to each other, the remote control mainboard (19) is provided with a wireless connection mainboard structure, the driving body (20) is symmetrically fixedly arranged on the inner side of the main support body (1) near the bottom corner, the adjusting body (21) is fixedly arranged near the bottom end of the vertical side groove (5), and the output end of the adjusting body (21) extends vertically upward and is fixedly connected to the bottom end of the adjusting screw (23).

7. The shield machine according to claim 1, characterized in that: One end of the side clamping block (25) is horizontally fixedly arranged at the center position of one end of the docking side block (10), and the other end is horizontally clamped and arranged on the inner side edge of the adjustment side groove (22). The outer side edge of the docking wheel body (26) is docked and arranged on the inner side wall of the adjustment side groove (22), and the matching screw hole (27) is threadedly connected to the outer side edge of the adjustment screw (23).

8. The shield machine according to claim 1, characterized in that: The output end of the drilling body (28) extends horizontally and is fixedly connected to one end of the main shaft (35). The open ends of the mounting holes (29) are all correspondingly connected to the open ends of the fixing screw holes (33) to maintain continuous connection. The side annular groove (30) is annularly opened on one side of the fixed disc (11) near the edge. One end of the clamping end ring (31) extends and is clamped to the inner side of the side annular groove (30), and the outer side of the clamping end ring (31) is clamped to the inner side of the annular bearing (32).

9. The shield machine according to claim 1, characterized in that: The fixed bearing (34) is fixedly arranged at the center position of the side of the fixed disc (11), one end of the main shaft (35) is fixedly connected to the center position of one end of the rotating end (13), and the other end is horizontally inserted into the inner side of the fixed bearing (34), one end of the connecting through hole (36) extends to the inside of the matching ring groove (37) to maintain connection, and one end of the multiple extension grooves (38) all extend to the inside of the matching ring groove (37) to maintain connection.

10. A synchronous grouting method for a shield machine according to claims 1-9, characterized in that: The following steps are involved: S1: The shield machine relies on the rotating wheels and outer crawler bodies clamped in the grooves on both sides of the main support body to efficiently move to the designated working position in the tunnel; S2: After reaching the position, use the vertical telescopic pole on the top surface of the main support body to connect the top wheel body with the top of the tunnel horizontally, forming a top connection and fixation to enhance the stability of the main body; S3: Grouting materials are fed into the top port on the top surface of the main support body. Combined with the height-adjustable telescopic vertical pole, the grouting height and range are controlled according to actual conditions to achieve synchronous grouting operations.

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