Grouting device for preventing back of secondary lining waterproof plate from disengaging

Abstract

The utility model belongs to the field of building construction, particularly relates to a grouting device for preventing the back of a secondary lining waterproof plate from disengaging, and provides the following scheme aiming at the problems that when an existing grouting device is used for grouting, grouting is possibly not full, or bubbles exist in concrete, so that the risk of disengaging exists subsequently, and the working efficiency is influenced. The device comprises a straight plate, universal wheels are fixedly connected to the two sides of the bottom of the straight plate, four supporting legs are fixedly connected to one side of the top of the straight plate, the same box body is fixedly connected to one sides of the four supporting legs, a storage box is fixedly connected to one side of the top of the straight plate, and a stirring mechanism is arranged in the box body. The vibration motor is arranged, force is transmitted to the trolley formwork through the vibration motor, so that air in concrete is reduced, the overflow pipe is arranged, whether the concrete is filled or not can be known through the observation window on one side of the overflow pipe, and therefore the disengaging situation is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a grouting device for preventing the back of a secondary lining waterproof board from being emptied. Background Art

[0002] The second lining concrete pouring construction of the tunnel generally adopts the pumping pressure injection method to directly pour the concrete. Theoretically, when pouring the second lining structure, there will be no gap between the second lining structure and the first lining structure. However, due to the difficulty of tamping and vibrating the concrete poured in the second lining structure and the influence of gravity on the top of the structural concrete, the density of the concrete poured in the second lining structure or the filling thickness of the space in the formwork often fails to meet the design requirements, resulting in the decrease of the waterproof performance of the tunnel structure and the uneven thickness of the structure.

[0003] Existing grouting equipment:

[0004] The patent document with announcement number CN208106450U states, "The utility model discloses a grouting device for a second lining trolley, comprising a grouting machine base, a mixer, and a grouting box. A lifting platform is provided at the lower end of the grouting machine base, a wheel support frame is provided at the lower end of the lifting platform, a wheel axle is provided on the wheel support frame, and a wheel is provided on the wheel axle. A mixer support is provided at the upper end of the grouting machine base, a mixer support is provided at the upper end of the mixer support, a mixer is provided at the upper end of the mixer support, a perspective window is provided at the upper end of the perspective window, a handle is provided at the upper end of the handle, a mixer is provided at the upper end of the handle, a motor is provided at the upper end of the mixer, a grouting box support is provided on one side of the mixer, and a grouting box is provided at the upper end of the grouting box support. The beneficial effects are: the utility model has simple structure, convenient operation, low manufacturing cost, high degree of automation, small labor workload for workers, high integration, high grouting efficiency, and stable performance."

[0005] However, when the grouting device is grouting, the grouting may not be fully filled, or there may be bubbles in the concrete, which may cause the risk of subsequent grouting and affect work efficiency. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the prior art that during grouting, the grouting may not be fully filled, or there may be bubbles in the concrete, which may cause the risk of subsequent degassing and affect the work efficiency. A grouting device is proposed to prevent the back of the secondary lining waterproof board from degassing.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A grouting device for preventing the back of a secondary lining waterproofing board from being emptied, comprises a straight plate, both sides of the bottom of the straight plate are fixedly connected with universal wheels, one side of the top of the straight plate is fixedly connected with four legs, and one side of the four legs is fixedly connected with the same box body, one side of the top of the straight plate is fixedly connected with a storage box, a stirring mechanism is provided inside the box body, one side of the outside of the storage box is fixedly connected with a pressure pump, one side of the pressure pump is fixedly connected with a conveying pipe, and one side of the conveying pipe is fixedly connected with a transport pipe, one side of the transport pipe is fixedly connected with a plurality of discharge pipes, and one side of the discharge pipe is fixedly connected with a trolley template.

[0009] Preferably, a plurality of hydraulic cylinders are fixedly connected to the bottom of the trolley template, and one side of the plurality of hydraulic cylinders is fixedly connected to the same trolley bracket, a plurality of vibration motors are fixedly connected to both sides of the trolley template, an overflow pipe is fixedly connected to one side of the trolley template, and an observation window is provided on one side of the overflow pipe.

[0010] Preferably, the tops of the box body and the storage box are both fixedly connected to a transmission box, and the top of one of the two transmission boxes is fixedly connected to a main motor, the main motor is connected to a stirring mechanism, the interior of the box body is fixedly connected to a collecting hopper, and the collecting hopper and one side of the storage box are fixedly connected to the same transport pipe.

[0011] Preferably, a discharge port is provided on one side of the discharge pipe, and a feed port is provided on one side of the overflow pipe, and the feed port is higher than the discharge port. A lifting plate is fixedly connected to the interior of the box body, and four sliders are slidably connected to both sides of the top of the lifting plate, and one side of the four sliders is fixedly connected to the same mixing box.

[0012] Preferably, the stirring mechanism includes a rotating shaft, which is rotatably connected to the inside of the stirring box, and a plurality of stirring rods are fixedly connected to the outer wall of the rotating shaft and the inner wall of the stirring box, and a feed pipe is fixedly connected to the bottom of the stirring box, and a valve is connected to one side of the feed pipe.

[0013] Preferably, the outer wall of the mixing box is fixedly connected with straight teeth, the interior of the storage box is rotatably connected with a rotating rod, the outer periphery of the rotating rod is fixedly connected with a plurality of stirring rods, one side of the rotating rod and the rotating shaft are fixedly connected with pulleys, and one side of the two pulleys is transmission-connected with the same belt.

[0014] Preferably, the box body is rotatably connected to a transmission rod inside, and the first bevel gear is fixedly connected to both sides of the transmission rod, one side of the rotating shaft is fixedly connected to a second bevel gear, the second bevel gear is meshed with one of the two first bevel gears, the box body is rotatably connected to a transmission shaft on one side of the transmission shaft, the main bevel gear is meshed with one of the two first bevel gears, and one side of the transmission shaft is fixedly connected to two main gears, the main gears are meshed with spur gears.

[0015] In the utility model, the beneficial effects of the grouting device are:

[0016] Since a mixing box is provided, when the material needs to be mixed, the material is first poured into the mixing box, and the main motor is started. The output end of the main motor drives the rotating shaft to rotate, so that the mixing rod on the rotating shaft rotates, and when the rotating shaft rotates, the second bevel gear on one side thereof is also driven to rotate, so that the first bevel gear meshing with it drives the transmission rod to rotate, and the other first bevel gear meshes with the main bevel gear, thereby driving the main gear on one side of the transmission shaft to rotate, and the main gear meshes with the spur gear, thereby driving the mixing box to rotate, so that the material in the mixing box is mixed through the mixing rod.

[0017] The utility model is simple to operate and easy to use. The grouting device is provided with a vibration motor, which transmits force to the trolley template through the vibration motor, so that the air in the concrete is reduced. An overflow pipe is provided, and an observation window on one side of the overflow pipe can be used to know whether the concrete is full, so as to avoid the occurrence of air leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a grouting device for preventing the back of the secondary lining waterproof board from being emptied, which is proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of a box and a storage box of a grouting device for preventing the back of the secondary lining waterproof board from being emptied, which is proposed by the utility model;

[0020] Figure 3 The utility model discloses a three-dimensional structure diagram of a pulley of a grouting device for preventing the back of a secondary lining waterproof board from being emptied.

[0021] In the figure: 1. trolley bracket; 2. hydraulic cylinder; 3. trolley template; 4. vibration motor; 5. observation window; 6. overflow pipe; 7. transport pipe; 8. discharge pipe; 9. straight plate; 10. storage box; 11. box body; 12. pressure pump; 13. delivery pipe; 14. universal wheel; 15. transmission box; 16. main motor; 17. mixing box; 18. rotating shaft; 19. second bevel gear; 20. first bevel gear; 21. main bevel gear; 22. main gear; 23. rotating rod; 24. pulley; 25. belt; 26. stirring rod; 27. collecting hopper; 28. discharge pipe; 29. ​​valve; 30. stirring rod; 31. transport pipe. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1

[0024] Reference Figure 1-Figure 3 A grouting device for preventing the back of the secondary lining waterproof board from being emptied includes a straight plate 9, both sides of the bottom of the straight plate 9 are fixedly connected with universal wheels 14, one side of the top of the straight plate 9 is fixedly connected with four legs, and one side of the four legs is fixedly connected with the same box body 11, one side of the top of the straight plate 9 is fixedly connected with a storage box 10, a stirring mechanism is arranged inside the box body 11, one side of the outside of the storage box 10 is fixedly connected with a pressure pump 12, one side of the pressure pump 12 is fixedly connected with a conveying pipe 13, and one side of the conveying pipe 13 is fixedly connected with a transport pipe 7, one side of the transport pipe 7 is fixedly connected with a plurality of discharge pipes 8, and one side of the discharge pipe 8 is fixedly connected with a trolley template 3.

[0025] In the utility model, a plurality of hydraulic cylinders 2 are fixedly connected to the bottom of the trolley template 3, and one side of the plurality of hydraulic cylinders 2 is fixedly connected to the same trolley bracket 1, a plurality of vibration motors 4 are fixedly connected to both sides of the trolley template 3, an overflow pipe 6 is fixedly connected to one side of the trolley template 3, and an observation window 5 is provided on one side of the overflow pipe 6, a discharge port is provided on one side of the discharge pipe 8, and a feed port is provided on one side of the overflow pipe 6, and the feed port is higher than the discharge port, a lifting plate is fixedly connected to the inside of the box body 11, four sliding blocks are slidably connected to both sides of the top of the lifting plate, and one side of the four sliding blocks is fixedly connected to the same mixing box 17.

[0026] In the utility model, the tops of the box body 11 and the storage box 10 are fixedly connected with a transmission box 15, and the top of one of the two transmission boxes 15 is fixedly connected with a main motor 16, the main motor 16 is connected to the stirring mechanism, the inside of the box body 11 is fixedly connected with a collecting hopper 27, the collecting hopper 27 and one side of the storage box 10 are fixedly connected with the same transport pipe 31, the stirring mechanism includes a rotating shaft 18, the inside of the stirring box 17 is rotatably connected with the rotating shaft 18, the outer wall of the rotating shaft 18 and the inner wall of the stirring box 17 are fixedly connected with a plurality of stirring rods 26, the bottom of the stirring box 17 is fixedly connected with a discharge pipe 28, and one side of the discharge pipe 28 is connected with a valve 29.

[0027] In the utility model, the outer wall of the mixing box 17 is fixedly connected with straight teeth, the interior of the storage box 10 is rotatably connected with a rotating rod 23, and the outer periphery of the rotating rod 23 is fixedly connected with a plurality of stirring rods 30, the rotating rod 23 and one side of the rotating shaft 18 are fixedly connected with a pulley 24, and one side of the two pulleys 24 is transmission-connected with the same belt 25, the interior of the box body 11 is rotatably connected with a transmission rod, and both sides of the transmission rod are fixedly connected with a first bevel gear 20, one side of the rotating shaft 18 is fixedly connected with a second bevel gear 19, and the second bevel gear 19 is meshed with one of the two first bevel gears 20, one side of the interior of the box body 11 is rotatably connected with a transmission shaft, and one side of the transmission shaft is fixedly connected with a main bevel gear 21, and the main bevel gear 21 is meshed with one of the two first bevel gears 20, and one side of the transmission shaft is fixedly connected with two main gears 22, and the main gear 22 is meshed with the straight teeth.

[0028] In the utility model, when grouting is required, the material is first poured into the mixing box 17, and the main motor 16 is started. The output end of the main motor 16 drives the rotating shaft 18 to rotate, so that the stirring rod 26 on the rotating shaft 18 rotates, and when the rotating shaft 18 rotates, the second bevel gear 19 on one side thereof is also driven to rotate, so that the first bevel gear 20 meshing with it drives the transmission rod to rotate, so that the other first bevel gear 20 is meshed with the main bevel gear 21, and drives the main gear 22 on one side of the transmission shaft to rotate, and the main gear 22 is meshed with the spur gear, so as to drive the mixing box 17 to rotate, so that the material in the mixing box 17 is mixed through the stirring rod 26, and then the valve 29 is opened to allow the mixed concrete to pass through the collecting hopper 27 and the conveying pipe. 31 enters the storage box 10 for storage, and when the rotating shaft 18 rotates, it also drives the pulley 24 on one side thereof to rotate. The rotating pulley 24 rotates through the belt 25 to rotate the stirring rod 30 on the rotating rod 23 to prevent the concrete in the storage box 10 from solidifying, and then the pressure pump 12 and the transport pipe 7 are started to make the concrete be grouted through the discharge pipe 8. When the grouting reaches a certain degree, the vibration motor 4 is started, and the vibration motor 4 transmits force to the concrete through the trolley template 3, thereby reducing the air inside the concrete and making the concrete more solidified, and then the second grouting is carried out. When the concrete is full, it will flow into the overflow pipe 6, and it can be seen through the observation window 5 at the bottom of the overflow pipe 6 before it stops, thereby reducing the occurrence of emptying.

[0029] Embodiment 2

[0030] The difference between this embodiment and the first embodiment is that the two sides of the box body 11 are rotatably connected with cover plates. When not in use, the cover plates are rotated to seal the box body 11 to prevent objects from entering the mixing box 17 during idleness, thereby affecting the next use effect.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A grouting device for preventing the back of a secondary lining waterproof board from being emptied, comprising a straight plate (9), characterized in that: Universal wheels (14) are fixedly connected to both sides of the bottom of the straight board (9); four legs are fixedly connected to one side of the top of the straight board (9), and one side of the four legs is fixedly connected to the same box body (11); a storage box (10) is fixedly connected to one side of the top of the straight board (9); a stirring mechanism is provided inside the box body (11); a pressure pump (12) is fixedly connected to one side of the outside of the storage box (10); a delivery pipe (13) is fixedly connected to one side of the pressure pump (12), and a transport pipe (7) is fixedly connected to one side of the delivery pipe (7); a plurality of discharge pipes (8) are fixedly connected to one side of the discharge pipe (8), and a trolley template (3) is fixedly connected to one side of the trolley template (3).

2. A grouting device for preventing the back of the secondary lining waterproof board from being emptied according to claim 1, characterized in that: The bottom of the trolley template (3) is fixedly connected to a plurality of hydraulic cylinders (2), and one side of the plurality of hydraulic cylinders (2) is fixedly connected to the same trolley bracket (1), both sides of the trolley template (3) are fixedly connected to a plurality of vibration motors (4), one side of the trolley template (3) is fixedly connected to an overflow pipe (6), and one side of the overflow pipe (6) is provided with an observation window (5).

3. A grouting device for preventing the back of the secondary lining waterproof board from being emptied according to claim 2, characterized in that: A discharge port is provided on one side of the discharge pipe (8), a feed port is provided on one side of the overflow pipe (6), and the feed port is located higher than the discharge port. A lifting plate is fixedly connected to the interior of the box body (11), and four sliding blocks are slidably connected to both sides of the top of the lifting plate, and one side of the four sliding blocks is fixedly connected to the same mixing box (17).

4. A grouting device for preventing the back of the secondary lining waterproof board from being emptied according to claim 3, characterized in that: The tops of the box body (11) and the storage box (10) are both fixedly connected to a transmission box (15), and the top of one of the two transmission boxes (15) is fixedly connected to a main motor (16), and the main motor (16) is connected to a stirring mechanism. The interior of the box body (11) is fixedly connected to a collecting hopper (27), and one side of the collecting hopper (27) and the storage box (10) is fixedly connected to the same transport pipe (31).

5. A grouting device for preventing the back of the secondary lining waterproof board from being emptied according to claim 4, characterized in that: The stirring mechanism comprises a rotating shaft (18), the interior of the stirring box (17) is rotatably connected to the rotating shaft (18), the outer wall of the rotating shaft (18) and the inner wall of the stirring box (17) are both fixedly connected to a plurality of stirring rods (26), the bottom of the stirring box (17) is fixedly connected to a feed pipe (28), and one side of the feed pipe (28) is connected to a valve (29).

6. A grouting device for preventing the back of the secondary lining waterproof board from being emptied according to claim 5, characterized in that: The outer wall of the stirring box (17) is fixedly connected with straight teeth, the interior of the storage box (10) is rotatably connected with a rotating rod (23), the outer periphery of the rotating rod (23) is fixedly connected with a plurality of stirring rods (30), one side of the rotating rod (23) and the rotating shaft (18) are fixedly connected with pulleys (24), and one side of the two pulleys (24) is transmission-connected with the same belt (25).

7. A grouting device for preventing the back of the secondary lining waterproof board from being emptied according to claim 6, characterized in that: A transmission rod is rotatably connected inside the housing (11), and first bevel gears (20) are fixedly connected to both sides of the transmission rod; a second bevel gear (19) is fixedly connected to one side of the rotating shaft (18), and the second bevel gear (19) meshes with one of the two first bevel gears (20); a transmission shaft is rotatably connected to one side of the housing (11), and a main bevel gear (21) is fixedly connected to one side of the transmission shaft, and the main bevel gear (21) meshes with one of the two first bevel gears (20); and two main gears (22) are fixedly connected to one side of the transmission shaft, and the main gears (22) mesh with spur gears.

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