Light low-pressure grouting equipment for rapid grouting reinforcement of tunnel

Abstract

The utility model discloses light low-pressure grouting equipment for tunnel rapid grouting reinforcement, which belongs to the technical field of tunnel reinforcement and comprises a bottom plate, a connecting block integrally formed at the bottom of the bottom plate, a first motor fixedly connected to the right side of the connecting block, a rotating shaft fixedly connected to the output end of the first motor, and the outer side of the rotating shaft rotatably connected to the inner side of the first motor. A circular gear ring is fixedly connected to the top of the bottom plate, a shell is fixedly connected to the top of the circular gear ring, a large funnel is integrally formed on the top of the shell, two gears are meshed with the inner side of the circular gear ring, rotating rods are fixedly connected to the inner sides of the two gears, and the same disc is rotationally connected to the outer sides of the two rotating rods. Stirring blades are fixedly connected to the outer sides of the two rotating rods, and the inner side of the disc is fixedly connected to the outer side of the rotating shaft. The device is reasonable in structural design, and the first motor, the rotating shaft, the gear and the disc are matched. And the stirring blades can rotate while revolving, so that the materials can be uniformly mixed.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel reinforcement, in particular to a light low-pressure grouting device for fast grouting reinforcement of tunnels. Background Art

[0002] Water and mud bursts during tunnel construction have become one of the most important engineering disasters. Therefore, in order to control water and mud bursts in tunnels, people need to perform grouting reinforcement on the tunnel to improve the looseness of the stratum, increase the compressive strength and adhesion of the tunnel top and sides, and achieve the purpose of reinforcement, thereby avoiding the adverse phenomena of water and mud bursts in the tunnel. The patent document with publication number CN 114311299 B discloses a light low-pressure grouting equipment for rapid grouting reinforcement of tunnels, including a frame, a hopper, a conveying unit and a grinding unit, wherein a hopper is arranged on the upper end of the frame, and a conveying unit and a grinding unit are installed inside the frame, and the grinding unit is located above the conveying unit.

[0003] When the device in the above technical solution is stirring, the stirring mechanism only performs a single forward or reverse rotation. This stirring method may cause the material to not be fully stirred, thereby affecting the user's use; therefore, we propose a lightweight low-pressure grouting equipment for rapid grouting reinforcement of tunnels to solve this problem. Utility Model Content

[0004] The utility model aims to provide a light low-pressure grouting device for rapid grouting reinforcement of a tunnel, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A light low-pressure grouting equipment for rapid grouting reinforcement of tunnels, comprising: a base plate, a connecting block integrally formed at the bottom of the base plate, a No. 1 motor fixedly connected to the right side of the connecting block, a rotating shaft fixedly connected to the output end of the No. 1 motor, and the outer side of the rotating shaft rotatably connected to the inner side of the No. 1 motor, a circular gear ring fixedly connected to the top of the base plate, a shell fixedly connected to the top of the circular gear ring, a large funnel integrally formed on the top of the shell, two gears meshed on the inner side of the circular gear ring, a rotating rod fixedly connected to the inner sides of the two gears, the outer sides of the two rotating rods are rotatably connected to the same disc, and the outer sides of the two rotating rods are fixedly connected to stirring blades, and the inner sides of the discs are fixedly connected to the outer side of the rotating shaft.

[0007] Preferably, a protective shell is fixedly connected to the outer side of the outer shell, a No. 2 motor is fixedly connected to the right side of the protective shell, a rotating rod is fixedly connected to the output end of the No. 2 motor, and the outer side of the rotating rod is rotatably connected to the right inner wall of the protective shell, a threaded auger is fixedly connected to the left side of the rotating rod, and a grouting pipe is fixedly connected to the left side of the protective shell.

[0008] Preferably, a controller is fixedly connected to the top of the protective shell, and the controller is electrically connected to the second motor and the first motor.

[0009] Preferably, a plurality of U-shaped frames are fixedly connected to the bottom of the protective shell, bolts are movably abutted against inner sides of the plurality of U-shaped frames, and rollers are threadedly connected to outer sides of the plurality of bolts.

[0010] Preferably, a handle is fixedly connected to the right side of the protective shell.

[0011] Preferably, a flow opening is opened on the outer side of the shell.

[0012] In the utility model, the light low-pressure grouting equipment for rapid grouting reinforcement of tunnels is described. By putting materials into the inner side of the shell, a No. 1 motor is started at this time, so that the rotating shaft drives the disc to rotate, so that the rotating rod starts to revolve. Since the gear is meshed with the circular gear ring, the rotating rod revolves at the same time;

[0013] In the utility model, the light low-pressure grouting equipment for rapid grouting reinforcement of a tunnel can also rotate by rotating the rod, so that the material in the shell is mixed and stirred more fully, and then the second motor is started to rotate the threaded auger, driving the material to be ejected from the grouting pipe;

[0014] The utility model has a reasonable structural design, and through the cooperation among the No. 1 motor, the rotating shaft, the gear and the disc, the stirring blade can rotate while revolving, so that the materials can be mixed evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a light low-pressure grouting equipment for rapid grouting reinforcement of a tunnel proposed by the utility model;

[0016] Figure 2 This is a schematic cross-sectional view of a lightweight low-pressure grouting device for rapid grouting reinforcement of a tunnel proposed by the utility model;

[0017] Figure 3 The utility model provides a threaded auger and a schematic diagram of the second motor structure.

[0018] In the figure: 1. bottom plate; 2. No. 1 motor; 3. rotating shaft; 4. circular gear ring; 5. disc; 6. gear; 7. rotating rod; 8. stirring blade; 9. outer shell; 10. protective shell; 11. No. 2 motor; 12. rotating rod; 13. threaded auger; 14. flow port; 15. grouting pipe; 16. handle; 17. controller; 18. U-shaped frame; 19. bolt; 20. roller. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3 A light low-pressure grouting equipment for rapid grouting reinforcement of tunnels comprises: a bottom plate 1, a connecting block is integrally formed at the bottom of the bottom plate 1, a No. 1 motor 2 is fixedly connected to the right side of the connecting block, a rotating shaft 3 is fixedly connected to the output end of the No. 1 motor 2, and the outer side of the rotating shaft 3 is rotatably connected to the inner side of the No. 1 motor 2, a circular gear ring 4 is fixedly connected to the top of the bottom plate 1, a shell 9 is fixedly connected to the top of the circular gear ring 4, a large funnel is integrally formed at the top of the shell 9, two gears 6 are meshed on the inner side of the circular gear ring 4, a rotating rod 7 is fixedly connected to the inner side of the two gears 6, the two rotating rods 7 are rotatably connected to the same disc 5 on the outer side, and the two rotating rods 7 are fixedly connected to the outer side of the stirring blade 8, and the inner side of the disc 5 is fixedly connected to the outer side of the rotating shaft 3.

[0021] In this embodiment, a protective shell 10 is fixedly connected to the outer side of the outer shell 9, a No. 2 motor 11 is fixedly connected to the right side of the protective shell 10, a rotating rod 12 is fixedly connected to the output end of the No. 2 motor 11, and the outer side of the rotating rod 12 is rotatably connected to the right inner wall of the protective shell 10, a threaded auger 13 is fixedly connected to the left side of the rotating rod 12, and a grouting pipe 15 is fixedly connected to the left side of the protective shell 10, and a controller 17 is fixedly connected to the top of the protective shell 10, and the controller 17 is electrically connected to the No. 2 motor 11 and the No. 1 motor 2, so that the user can start the device easily.

[0022] In this embodiment, a plurality of U-shaped frames 18 are fixedly connected to the bottom of the protective shell 10, bolts 19 are movably abutted against the inner sides of the plurality of U-shaped frames 18, and rollers 20 are threadedly connected to the outer sides of the plurality of bolts 19, a handle 16 is fixedly connected to the right side of the protective shell 10, and a flow port 14 is opened on the outer side of the outer shell 9, so that the material in 09 can flow into the protective shell 10.

[0023] In this embodiment, when in use, the material is placed inside the outer shell 9, and the No. 1 motor 2 is started at this time, so that the rotating shaft 3 drives the disc 5 to rotate, so that the rotating rod 7 starts to revolve. Since the gear 6 is meshed with the circular gear ring 4, the rotating rod 7 can rotate while revolving, so that the material in the outer shell 9 is mixed and stirred more fully, and then the No. 2 motor 11 is started to rotate the threaded auger 13, driving the material to be ejected from the grouting pipe 15.

[0024] The above is a detailed introduction to a light low-pressure grouting equipment for rapid grouting reinforcement of tunnels provided by the utility model. This article uses specific embodiments to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A lightweight low-pressure grouting equipment for rapid grouting reinforcement of tunnels, characterized in that: include: A bottom plate (1), wherein a connecting block is integrally formed at the bottom of the bottom plate (1), a No. 1 motor (2) is fixedly connected to the right side of the connecting block, a rotating shaft (3) is fixedly connected to the output end of the No. 1 motor (2), and the outer side of the rotating shaft (3) is rotatably connected to the inner side of the No. 1 motor (2), a circular gear ring (4) is fixedly connected to the top of the bottom plate (1), a housing (9) is fixedly connected to the top of the circular gear ring (4), a large funnel is integrally formed at the top of the housing (9), two gears (6) are meshed on the inner side of the circular gear ring (4), a rotating rod (7) is fixedly connected to the inner sides of the two gears (6), the two rotating rods (7) are rotatably connected to the same disc (5) on the outer sides, and stirring blades (8) are fixedly connected to the outer sides of the two rotating rods (7), and the inner side of the disc (5) is fixedly connected to the outer side of the rotating shaft (3).

2. A light low-pressure grouting equipment for rapid grouting reinforcement of a tunnel according to claim 1, characterized in that: The outer side of the housing (9) is fixedly connected to a protective shell (10), the right side of the protective shell (10) is fixedly connected to a second motor (11), the output end of the second motor (11) is fixedly connected to a rotating rod (12), and the outer side of the rotating rod (12) is rotatably connected to the right inner wall of the protective shell (10), the left side of the rotating rod (12) is fixedly connected to a threaded auger (13), and the left side of the protective shell (10) is fixedly connected to a grouting pipe (15).

3. A light low-pressure grouting equipment for rapid grouting reinforcement of a tunnel according to claim 2, characterized in that: A controller (17) is fixedly connected to the top of the protective shell (10), and the controller (17) is electrically connected to the second motor (11) and the first motor (2).

4. A light low-pressure grouting equipment for rapid grouting reinforcement of a tunnel according to claim 2, characterized in that: A plurality of U-shaped frames (18) are fixedly connected to the bottom of the protective shell (10), bolts (19) are movably abutted against the inner sides of the plurality of U-shaped frames (18), and rollers (20) are threadedly connected to the outer sides of the plurality of bolts (19).

5. The light low-pressure grouting equipment for rapid grouting reinforcement of tunnels according to claim 2 is characterized in that: A handle (16) is fixedly connected to the right side of the protective shell (10).

6. The light low-pressure grouting equipment for rapid grouting reinforcement of tunnels according to claim 1 is characterized in that: A flow opening (14) is provided on the outer side of the housing (9).

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