Tunnel hole body artificial excavation tool
By designing a tooling system for manual excavation of tunnel bodies, and utilizing components such as a fixed base plate, uprights, and pulleys, the portability and adjustability of the water-grinding drill are achieved, solving the problem of inconvenient operation of the water-grinding drill in confined spaces and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CCCC SECOND HIGHWAY ENG BUREAU RAILWAY CONSTR CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-30
AI Technical Summary
Water-based drilling is inconvenient to operate in confined spaces and lacks adjustability, resulting in low construction efficiency.
A tooling system for manual excavation of tunnel shafts was designed, including components such as a fixed base plate, uprights, pulleys, lifting base, swing rod, and winding rod. By connecting the chain rope and controlling the motor, the portability and adjustability of the water drill are realized, and its swing range and efficiency are expanded.
It improves the ease of operation and efficiency of water-cooled drills in confined spaces, making construction more convenient and efficient.
Smart Images

Figure CN224432541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tunnel excavation technology, specifically to a tooling for manual excavation of tunnel bodies. Background Technology
[0002] Water-based drilling is a new type of construction method that is often used in construction environments where blasting is not feasible, where the site is limited, or where the site is adjacent to important equipment and facilities. It is irreplaceable in some special working conditions because it has the advantages of high site applicability, low environmental impact, minimal vibration and disturbance to surrounding buildings, no restrictions on the supply of explosives, simple operation, stable progress, and good safety.
[0003] Currently, the operation of water-cooled drills is not convenient enough, lacks adjustability, and is difficult to operate in small and crowded spaces. Moreover, the range and efficiency of water-cooled drill swing are limited, which increases the difficulty of operation and affects the overall excavation and construction efficiency. Utility Model Content
[0004] This utility model provides a tooling for manual excavation of tunnel bodies. By connecting a chain rope, a winding rod, a fixing component, a pulley, a lifting base, and a swing rod, it can increase portability and adjustability, enabling it to work in confined spaces. At the same time, it can improve the swing range and efficiency of the water drill, making operation more convenient.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a tooling system for manual excavation of tunnel bodies, comprising:
[0006] A fixed base plate is provided, with a column rod fixedly mounted on the top of its outer wall. One side of the outer wall of the column rod has teeth. A fixing member is fixedly mounted on the top of the column rod. Two pulleys are rotatably mounted on the inner wall of the fixing member. A lifting base is slidably fitted onto the outer wall of the column rod. Two swing rods are movably mounted on the outer wall of the lifting base. Sliding members are slidably fitted onto the upper surface of the outer walls of both swing rods. A movable member is rotatably fitted onto one side of the outer wall of the sliding member. A connecting frame is fixedly mounted on the top of the outer wall of the lifting base. A winding frame is fixedly mounted on the top of the outer wall of the connecting frame. Two winding rods are rotatably embedded in the inner wall of the winding frame. A connecting chain is wound around the outer wall of both winding rods. The end of the connecting chain away from the winding rod is fixed to the movable member, and the outer wall of the connecting chain is wound around the pulley.
[0007] As a tooling for manual excavation of tunnel shaft according to the present invention, the inner wall of the connecting frame is slidably sleeved on the column rod, and the inner wall of the winding frame is slidably sleeved on the column rod.
[0008] As a tooling device for manual excavation of tunnel body according to the present invention, the outer wall of the winding frame is equipped with two control motors, and the output ends of the two control motors are respectively fixed on the two winding rods.
[0009] As a tool for manual excavation of tunnel body according to the present invention, the inner wall of the lifting base is slidably embedded with a pin, and the outer wall of the pin is locked onto the teeth of the column rod.
[0010] As a tooling device for manual excavation of tunnel body according to the present invention, a rotary motor is installed on the side of the sliding member away from the moving member, and a hexagonal rod is fixedly provided at the output end of the rotary motor.
[0011] As a tooling for manual excavation of tunnel body according to the present invention, a fixed plate is fixedly provided at the end of the hexagonal rod away from the rotary motor, and a water-grinding drill frame is slidably sleeved on the outer wall of the fixed plate and the hexagonal rod.
[0012] As a tooling for manual excavation of tunnel body according to the present invention, the outer wall of the water-powered drill frame is rotatably fitted with a rotating ring, and the outer wall of the rotating ring extends with two handles.
[0013] This utility model provides a tooling system for manual excavation of tunnel shafts. It has the following beneficial effects:
[0014] The manual excavation tool for the tunnel body, by connecting the chain rope, winding rod, fixing parts, pulley, lifting base and swing rod, can increase portability and adjustability, enabling it to work in narrow and crowded spaces, while improving the swing range and efficiency of the water drill, making operation more convenient. Attached Figure Description
[0015] Figure 1 This is the front view of the present invention;
[0016] Figure 2 This is a cross-sectional view of the present invention;
[0017] Figure 3 This is an exploded view of the present invention.
[0018] In the diagram: 1. Fixed base plate; 2. Column rod; 3. Fixing component; 4. Pulley; 5. Lifting base; 6. Swing rod; 7. Sliding component; 8. Moving component; 9. Connecting frame; 10. Rewinding frame; 11. Rewinding rod; 12. Connecting chain rope; 13. Control motor; 14. Pin; 15. Rotary motor; 16. Fixed plate; 17. Water drill frame; 18. Rotating ring; 19. Handle; 20. Hexagonal rod. Detailed Implementation
[0019] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] Please see Figure 1-3 This utility model provides a technical solution: a tooling system for manual excavation of tunnel bodies, comprising:
[0021] A fixed base plate 1 is provided. A column rod 2 is fixedly installed on the top of the outer wall of the fixed base plate 1. A tooth is provided on one side of the outer wall of the column rod 2. A fixing member 3 is fixedly installed on the top of the column rod 2. Two pulleys 4 are rotatably installed on the inner wall of the fixing member 3. A lifting base 5 is slidably fitted on the outer wall of the column rod 2. Two swing rods 6 are movably installed on the outer wall of the lifting base 5. Sliding members 7 are slidably fitted on the upper surface of the outer wall of the two swing rods 6. A movable member 8 is rotatably fitted on one side of the outer wall of the sliding member 7. A connecting frame 9 is fixedly installed on the top of the outer wall of the lifting base 5. A winding frame 10 is fixedly installed on the top of the outer wall of the connecting frame 9. Two winding rods 11 are rotatably embedded in the inner wall of the winding frame 10. A connecting chain rope 12 is wound around the outer wall of the two winding rods 11. The end of the connecting chain rope 12 away from the winding rod 11 is fixedly installed on the movable member 8, and the outer wall of the connecting chain rope 12 is wound around the pulley 4.
[0022] In this implementation scheme: the fixed base plate 1 allows the column rod 2 to stand vertically on the ground. The two pulleys 4 on the fixing part 3 can assist the sliding of the connecting chain rope 12. The height of the lifting base 5 is controlled by external equipment and fixed by the pin part 14, so that the range of the two swing rods 6 can be changed. The sliding part 7 can slide on the swing rod 6, so that the water-grinding drill frame 17 can move within the range, allowing for all-round construction of the tunnel face. The lifting base 5, the winding frame 10 and the connecting frame 9 are fixed together by bolts for easy disassembly and separation. The winding frame 10 can slide on the column rod 2. The two winding rods 11 inside the winding frame 10 can wind up the connecting chain rope 12 during rotation. The connecting chain rope 12 is fixed to the movable part 8 by changing the direction using the pulley 4, thereby controlling the swing angle of the swing rod 6.
[0023] Specifically, the inner wall of the connecting frame 9 is slidably sleeved on the column rod 2, and the inner wall of the winding frame 10 is slidably sleeved on the column rod 2.
[0024] In this embodiment: the connecting frame 9 and the winding frame 10 are slidably fitted onto the column rod 2, so that they can move up and down with the lifting base 5.
[0025] Specifically, two control motors 13 are installed on the outer wall of the winding frame 10, and the output ends of the two control motors 13 are respectively fixed on the two winding rods 11.
[0026] In this embodiment, when the two control motors 13 are powered on, their output terminals drive the two winding rods 11 to rotate in both directions and brake.
[0027] Specifically, the inner wall of the lifting base 5 is slidably fitted with a pin 14, and the outer wall of the pin 14 is engaged with the teeth of the column rod 2.
[0028] In this embodiment, the pin 14 can be engaged with the teeth of the column rod 2, thereby fixing the lifting base 5 to the column rod 2.
[0029] Specifically, a rotary motor 15 is installed on the side of the sliding member 7 away from the moving member 8, and a hexagonal rod 20 is fixedly installed at the output end of the rotary motor 15.
[0030] In this embodiment, the hexagonal rod 20 is rotated by the output end of the rotary motor 15 when it is powered on.
[0031] Specifically, a fixed plate 16 is fixedly provided at the end of the hexagonal rod 20 away from the rotary motor 15, and a water-grinding drill frame 17 is slidably fitted on the outer wall of the fixed plate 16 and the hexagonal rod 20.
[0032] In this embodiment: the fixed plate 16 can assist the sliding of the water-grinding drill frame 17. At the same time, the water-grinding drill frame 17 can slide on the fixed plate 16 and the hexagonal rod 20, and while rotating, it can go deep into the working face to carry out excavation operations.
[0033] Specifically, a rotating ring 18 is rotatably fitted on the outer wall of the water-grinding drill frame 17, and two handles 19 extend from the outer wall of the rotating ring 18.
[0034] In this embodiment: two handles 19 make it easy for workers to hold the water-grinding drill frame 17, and the rotating ring 18 is used to push the rotating water-grinding drill frame 17 into the working face for excavation. Moreover, the fixed plate 16 can be used to remove the residual stone and mud inside when the water-grinding drill frame 17 moves back.
[0035] In use, the fixed base plate 1 allows the column rod 2 to stand vertically on the ground. The two pulleys 4 on the fixing part 3 assist the sliding of the connecting chain rope 12. The height of the lifting base 5 is controlled by external equipment and fixed by the pin part 14, which changes the range of the two swing rods 6. The sliding part 7 can slide on the swing rods 6, allowing the water-grinding drill frame 17 to move within the range, enabling all-round construction of the tunnel face. The lifting base 5, the winding frame 10, and the connecting frame 9 are fixed together by bolts for easy disassembly and separation. The winding frame 10 can slide on the column rod 2. The two winding rods 11 inside the winding frame 10 can wind up the connecting chain rope 12 during rotation. The connecting chain rope 12 is fixed to the movable part 8 by changing the direction using the pulley 4, thereby controlling the swing angle of the swing rod 6. The connecting frame 9 and the winding frame 10 slide on the column rod 2, thus moving up and down with the lifting base 5. Two control motors 13 When powered on, the output end drives the two winding rods 11 to rotate in both directions and brake. The pin 14 can be engaged with the teeth of the column rod 2, thereby fixing the lifting base 5 to the column rod 2. When powered on, the output end of the rotary motor 15 drives the hexagonal rod 20 to rotate. The fixed plate 16 can assist the sliding of the water-grinding drill frame 17. At the same time, the water-grinding drill frame 17 can slide on the fixed plate 16 and the hexagonal rod 20. While rotating, it can go deep into the working face for excavation. The two handles 19 are convenient for workers to hold. The rotating ring 18 is used to push the rotating water-grinding drill frame 17 deep into the working face for excavation. Moreover, the fixed plate 16 can be used to remove residual stone and mud when the water-grinding drill frame 17 moves back, increasing the portability and adjustability of the tooling, allowing it to work in narrow and crowded spaces, while improving the swing range and efficiency of the water-grinding drill, making the operation more convenient.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A tooling system for manual excavation of tunnel shafts, characterized in that, include: A fixed base plate (1) is provided with a column rod (2) fixedly mounted on the top of the outer wall of the fixed base plate (1). One side of the outer wall of the column rod (2) is provided with teeth. A fixing member (3) is fixedly mounted on the top of the column rod (2). Two pulleys (4) are rotatably mounted on the inner wall of the fixing member (3). A lifting base (5) is slidably mounted on the outer wall of the column rod (2). Two swing rods (6) are movably mounted on the outer wall of the lifting base (5). Sliding members (7) are slidably mounted on the upper surface of the outer wall of the two swing rods (6). 7) A movable part (8) is rotatably sleeved on one side of the outer wall. A connecting frame (9) is fixedly provided on the top of the outer wall of the lifting base (5). A winding frame (10) is fixedly provided on the top of the outer wall of the connecting frame (9). Two winding rods (11) are rotatably embedded in the inner wall of the winding frame (10). A connecting chain (12) is wound around the outer wall of both winding rods (11). One end of the connecting chain (12) away from the winding rod (11) is fixed on the movable part (8), and the outer wall of the connecting chain (12) is wound around the pulley (4).
2. The tooling for manual excavation of tunnel shafts according to claim 1, characterized in that: The inner wall of the connecting frame (9) is slidably sleeved on the column rod (2), and the inner wall of the winding frame (10) is slidably sleeved on the column rod (2).
3. The manual excavation tool for tunnel body according to claim 2, characterized in that: Two control motors (13) are installed on the outer wall of the winding frame (10), and the output ends of the two control motors (13) are respectively fixed on the two winding rods (11).
4. The manual excavation tool for tunnel body according to claim 3, characterized in that: The inner wall of the lifting base (5) is slidably fitted with a pin (14), and the outer wall of the pin (14) is engaged with the teeth of the column rod (2).
5. The manual excavation tool for tunnel body according to claim 4, characterized in that: A rotary motor (15) is installed on the side of the sliding member (7) away from the moving member (8), and a hexagonal rod (20) is fixedly provided at the output end of the rotary motor (15).
6. The tooling for manual excavation of tunnel shafts according to claim 5, characterized in that: A fixed plate (16) is fixed at one end of the hexagonal rod (20) away from the rotary motor (15), and a water-grinding drill frame (17) is slidably fitted on the outer wall of the fixed plate (16) and the hexagonal rod (20).
7. The manual excavation tool for tunnel body according to claim 6, characterized in that: The outer wall of the water-grinding drill frame (17) is fitted with a rotating ring (18), and the outer wall of the rotating ring (18) extends to provide two handles (19).