Tunnel inner wall repair equipment

Abstract

The present invention discloses a tunnel inner wall repair device, including a storage pipe, a regulating mechanism is provided on the side of the storage pipe, and a feed pipe is provided on the upper end of the side of the storage pipe, a valve is provided on the side of the feed pipe, a spiral feeding mechanism is provided inside the storage pipe, and the spiral feeding mechanism includes a rotating shaft, a discharge pipe is rotatably provided in the middle of the lower surface of the storage pipe, the upper end of the inner side of the discharge pipe is fixedly connected to the rotating shaft, and evenly distributed feed holes are provided at the connection between the discharge pipe and the rotating shaft. The tunnel inner wall repair device can be adjusted and can repair cracks of different heights on the tunnel inner wall, has high work efficiency, saves time, can reduce the residence time inside the tunnel, improves the safety of construction, and can also clean, extract and re-spray the impurities on the repaired part of the tunnel inner wall to reduce the repair marks, is simple to operate, and is easy to use.

Description

Technical Field

[0001] The invention relates to the technical field of tunnel construction equipment, in particular to a tunnel inner wall repairing device. Background Art

[0002] Tunnels are engineering buildings buried in the ground, and are a form of human use of underground space. The structure of a tunnel consists of two parts: the main building and auxiliary equipment. Tunnels are affected by environmental factors and traffic accidents, which can cause cracks in the tunnel, so the inner wall of the tunnel needs to be repaired.

[0003] The existing repair method is mainly manual repair with repair materials. However, manual repair work is inefficient and requires the use of scaffolding to repair cracks at high places, which is troublesome to operate and requires long-term construction inside the tunnel, which is highly dangerous. In addition, after the existing cracks are repaired, they cannot be kept consistent with the inner wall of the tunnel, and the repair marks are heavy. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide a tunnel inner wall repair device that can be adjusted to repair cracks at different heights on the tunnel inner wall. It has high working efficiency and saves time. It can reduce the residence time inside the tunnel and improve the safety of construction. It can also clean, extract and re-spray impurities on the repaired parts of the tunnel inner wall to reduce repair marks. It is simple to operate and easy to use, and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a tunnel inner wall repair device, comprising a storage pipe, an adjusting mechanism is provided on the side of the storage pipe, and a feed pipe is provided on the upper end of the side of the storage pipe, a valve is provided on the side of the feed pipe, a spiral feeding mechanism is provided inside the storage pipe, and the spiral feeding mechanism includes a rotating shaft, a discharge pipe is rotatably provided in the middle of the lower surface of the storage pipe, the upper end of the inner side surface of the discharge pipe is fixedly connected to the rotating shaft, and evenly distributed feed holes are provided at the connection between the discharge pipe and the rotating shaft.

[0006] An annular pressing plate is arranged at the bottom of the discharge pipe, an annular plate is arranged in the middle of the side surface of the discharge pipe, and a plurality of groups of brushes distributed in an annular shape are arranged on the lower surface of the annular plate.

[0007] A dust cover is arranged at the lower end of the outer side surface of the material storage tube, and a dye mechanism is arranged on the upper surface of the dust cover.

[0008] As a preferred technical solution of the present invention, the adjustment mechanism includes a fixed seat and an electric push rod, the fixed end of the electric push rod is fixed to the side of the material storage tube through the fixed seat, and the telescopic end of the electric push rod is provided with a mounting plate, the upper surface of the mounting plate is provided with evenly distributed mounting holes, and the input end of the electric push rod is electrically connected to the output end of the external switch group.

[0009] As a preferred technical solution of the present invention, the spiral feeding mechanism also includes a servo motor, a motor seat and a coupling. The servo motor is fixed to the top of the material storage tube through the motor seat, and the output shaft of the servo motor is fixedly connected to the top of the rotating shaft through the coupling. The side of the rotating shaft located inside the material storage tube is provided with spiral blades, and the input end of the servo motor is electrically connected to the output end of the external switch group.

[0010] As a preferred technical solution of the present invention, a first bearing rotatably connected to the material storage pipe is provided at the upper end of the side surface of the rotating shaft.

[0011] As a preferred technical solution of the present invention, the dust cover includes a shell fixed to the lower end of the side of the storage tube, the lower surface of the shell is provided with an annular groove, and an annular baffle is slidably arranged inside the annular groove, and the upper surface of the annular baffle is provided with a plurality of shock absorbers fixedly connected to the shell.

[0012] As a preferred technical solution of the present invention, the dye mechanism includes an annular tube, and a plurality of evenly distributed pumping pipes are provided at the lower end of the side of the annular tube, and the feed port of the pumping pipe passes through and is exposed at the upper end of the shell of the dust cover, and a connecting pipe is provided on the side of the pumping pipe, and a pumping pump is provided at the discharge port of the connecting pipe. The pumping pump is fixed on the side of the shell of the dust cover, and a spray pipe is provided at the discharge port of the pumping pump, and the input end of the pumping pump is electrically connected to the output end of the external switch group.

[0013] As a preferred technical solution of the present invention, a pressure plate is provided on the inner side surface of the dust cover corresponding to the spray pipe, and the pressure plate is fixed to the lower end of the inner side surface of the annular baffle of the dust cover.

[0014] As a preferred technical solution of the present invention, one end of the pressure plate away from the annular baffle is an arc-shaped mechanism that fits with the side surface of the annular pressure plate.

[0015] As a preferred technical solution of the present invention, a second bearing rotatably connected to the storage pipe is provided at the upper end of the side of the discharge pipe, and the upper surface of the discharge pipe is flush with the inner lower end surface of the storage pipe.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In the tunnel inner wall repairing equipment of the example of the present invention, the servo motor can drive the rotating shaft to rotate through the coupling, and the rotating shaft can drive the spiral blade to rotate. During the rotation of the spiral blade, the repairing material can be transported and discharged through the discharge pipe, so as to facilitate the repair of tunnel cracks.

[0018] 2. In the tunnel inner wall repairing equipment exemplified in the present invention, the rotating shaft can drive the discharge pipe to rotate, and the discharge pipe can drive the annular pressure plate to rotate. During the rotation of the annular pressure plate, the repairing material filled in the crack can be smoothed to improve the repairing effect.

[0019] 3. In the tunnel inner wall repairing equipment exemplified in the present invention, the discharge pipe can drive the brush to rotate through the annular plate. During the rotation of the brush, impurities around the tunnel cracks can be cleaned, which facilitates the fitting of the repairing material and the tunnel and improves the repairing effect of the tunnel cracks.

[0020] 4. In the tunnel inner wall repairing equipment of the example of the present invention, the electric push rod can push the material storage pipe to move, so as to adjust the height of the material storage pipe, and cracks in different positions can be repaired without scaffolding, which is convenient for operation; in addition, the material storage pipe pushes the annular baffle to move during the movement, and makes the annular baffle squeeze the inner wall of the tunnel. At this time, the annular baffle squeezes the shock absorber, and the shock absorber shortens until the annular pressure plate fits with the inner wall of the tunnel. The shock absorber applies pressure to the annular baffle, which can improve the fitting effect of the annular baffle and the inside of the tunnel, and facilitates the collection of impurities on the inner wall of the tunnel.

[0021] 5. In the tunnel inner wall repair equipment of the example of the present invention, the extraction pump can extract impurities inside the dust cover through the connecting pipe, the annular pipe and the extraction pipe in sequence, and spray the impurities onto the surface of the repair material through the spray pipe, thereby improving the repair effect of the cracks and reducing the repair marks.

[0022] 6. The tunnel inner wall repair equipment exemplified in the present invention can save materials, reduce labor, and thus save labor costs, thereby reducing the construction cost of tunnel inner wall repair. It is simple to operate and easy to use.

[0023] 7. The tunnel inner wall repair equipment of the present invention can be adjusted to repair cracks at different heights on the tunnel inner wall. It has high work efficiency and saves time. It can reduce the residence time inside the tunnel and improve the safety of construction. It can also clean, extract and re-spray impurities on the repaired parts of the tunnel inner wall to reduce repair marks. It is simple to operate and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the present invention;

[0025] Figure 2 for Figure 1 Schematic diagram of the structure viewed from above;

[0026] Figure 3 for Figure 1 A schematic cross-sectional structure diagram of ;

[0027] Figure 4 for Figure 3 A schematic diagram of the enlarged structure of structure A in the middle;

[0028] Figure 5 It is a structural schematic diagram of the present invention.

[0029] In the figure: 1 storage pipe, 2 feed pipe, 21 valve, 3 servo motor, 31 motor seat, 32 coupling, 33 rotating shaft, 34 spiral blade, 4 discharge pipe, 41 feed hole, 42 annular pressure plate, 5 dust cover, 51 shell, 52 annular baffle, 53 shock absorber, 6 pressure plate, 7 annular plate, 71 brush, 8 fixed seat, 81 electric push rod, 82 mounting plate, 9 dye mechanism, 91 annular pipe, 92 extraction pipe, 93 connecting pipe, 94 extraction pump, 95 spray pipe, 10 first bearing, 11 second bearing. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] See also Figure 1-5 The present invention provides a technical solution: a tunnel inner wall repair device, comprising a material storage pipe 1, an adjusting mechanism is provided on the side of the material storage pipe 1, the adjusting mechanism comprises a fixing seat 8 and an electric push rod 81, the fixing end of the electric push rod 81 is fixed to the side of the material storage pipe 1 through the fixing seat 8, and the telescopic end of the electric push rod 81 is provided with a mounting plate 82, the upper surface of the mounting plate 82 is provided with evenly distributed mounting holes, the input end of the electric push rod 81 is electrically connected to the output end of an external switch group, the electric push rod 81 can push the material storage pipe 1 to move, thereby adjusting the height of the material storage pipe 1, and cracks in different positions can be repaired without a scaffold, which is convenient for operation.

[0032] A feeding pipe 2 is provided at the upper end of the side of the storage tube 1, a valve 21 is provided on the side of the feed tube 2, a spiral feeding mechanism is provided inside the storage tube 1, the spiral feeding mechanism includes a rotating shaft 33, the spiral feeding mechanism also includes a servo motor 3, a motor seat 31 and a coupling 32, the servo motor 3 is fixed to the top of the storage tube 1 through the motor seat 31, and the output shaft of the servo motor 3 is fixedly connected to the top of the rotating shaft 33 through the coupling 32, a spiral blade 34 is provided on the side of the rotating shaft 33 located inside the storage tube 1, the input end of the servo motor 3 is electrically connected to the output end of the external switch group, the servo motor 3 can drive the rotating shaft 33 to rotate through the coupling 32, the rotating shaft 33 can drive the spiral blade 34 to rotate, and the repair material can be transported during the rotation of the spiral blade 34.

[0033] A first bearing 10 rotatably connected to the material storage tube 1 is provided at the upper end of the side of the rotating shaft 33 , so as to reduce the friction between the rotating shaft 33 and the material storage tube 1 and reduce energy consumption.

[0034] A discharge pipe 4 is rotatably arranged in the middle of the lower surface of the storage pipe 1, and the upper end of the inner side surface of the discharge pipe 4 is fixedly connected to the rotating shaft 33, and evenly distributed feed holes 41 are provided at the connection between the discharge pipe 4 and the rotating shaft 33. The repair material inside the storage pipe 1 can enter the discharge pipe 4 through the feed holes 41, which is convenient for discharging the repair material through the discharge pipe 4 and facilitating the repair of tunnel cracks.

[0035] A second bearing 11 rotatably connected to the storage pipe 1 is disposed at the upper side of the discharge pipe 4 , and the upper surface of the discharge pipe 4 is flush with the inner lower end surface of the storage pipe 1 , so that the repair material can enter the discharge pipe 4 easily.

[0036] An annular pressing plate 42 is provided at the bottom of the discharge pipe 4. The rotating shaft 33 can drive the discharge pipe 4 to rotate, and the discharge pipe 4 can drive the annular pressing plate 42 to rotate. During the rotation of the annular pressing plate 42, the repair material filled in the crack can be smoothed to improve the repair effect.

[0037] An annular plate 7 is provided in the middle of the side of the discharge pipe 4, and a plurality of groups of brushes 71 distributed in an annular shape are provided on the lower surface of the annular plate 7. The discharge pipe 4 can drive the brushes 71 to rotate through the annular plate 7. During the rotation of the brushes 71, impurities around the tunnel cracks can be cleaned, which is convenient for the repair material to fit the tunnel and improves the repair effect of the tunnel cracks.

[0038] A dust cover 5 is provided at the lower end of the outer side surface of the storage tube 1. The dust cover 5 includes a shell 51 fixed to the lower end of the side surface of the storage tube 1. The lower surface of the shell 51 is provided with an annular groove, and an annular baffle 52 is slidably provided inside the annular groove. The upper surface of the annular baffle 52 is provided with a plurality of shock absorbers 53 fixedly connected to the shell 51. The storage tube 1 pushes the annular baffle 52 to move during the movement, and the annular baffle 52 is squeezed against the inner wall of the tunnel. At this time, the annular baffle 52 squeezes the shock absorber 53, and the shock absorber 53 is shortened until the annular pressure plate 42 fits against the inner wall of the tunnel. The shock absorber 53 applies pressure to the annular baffle 52, which can improve the fitting effect of the annular baffle 52 with the interior of the tunnel, and is convenient for collecting impurities on the inner wall of the tunnel.

[0039] A pressing plate 6 is provided on the inner side of the dust cover 5 corresponding to the spray pipe 95. The pressing plate 6 is fixed to the lower end of the inner side of the annular baffle 52 of the dust cover 5. The pressing plate 6 can squeeze the repaired part and prevent the brush 71 from damaging the repaired part.

[0040] One end of the pressing plate 6 away from the annular baffle 52 is an arc-shaped structure that fits with the side surface of the annular pressing plate 42 , thereby improving the fitting effect between the pressing plate 6 and the annular pressing plate 42 .

[0041] A dye mechanism 9 is provided on the upper surface of the dust cover 5, and the dye mechanism 9 includes an annular tube 91. A plurality of evenly distributed extraction pipes 92 are provided at the lower end of the side of the annular tube 91. The feed port of the extraction pipe 92 passes through and is exposed at the upper end of the inner shell 51 of the dust cover 5. A connecting pipe 93 is provided on the side of the extraction pipe 92. A extraction pump 94 is provided at the discharge port of the connecting pipe 93. The extraction pump 94 is fixed on the side of the shell 51 of the dust cover 5, and a spray pipe 95 is provided at the discharge port of the extraction pump 94. The input end of the extraction pump 94 is electrically connected to the output end of the external switch group. The extraction pump 94 can extract impurities inside the dust cover 5 through the connecting pipe 93, the annular tube 91 and the extraction pipe 92 in turn, and spray the impurities onto the surface of the repair material through the spray pipe 95, so as to improve the repair effect of the cracks and reduce the repair marks.

[0042] The entire equipment can save materials and reduce labor, thereby saving labor costs, thereby reducing the construction cost of tunnel inner wall repair. It is simple to operate and easy to use.

[0043] The entire tunnel inner wall repair equipment can be adjusted and can repair cracks at different heights on the tunnel inner wall. It has high work efficiency and saves time. It can reduce the residence time inside the tunnel and improve construction safety. It can also clean, extract and re-spray impurities on the repaired parts of the tunnel inner wall to reduce repair marks. It is simple to operate and easy to use.

[0044] When using:

[0045] 1. Fix the whole device to the external device or equipment through the mounting plate 82 of the external mounting hole, deliver the repair material to the storage pipe 1 through the feed pipe 2, and close the valve 21;

[0046] 2. The electric push rod 81 is controlled to work by the external switch group, and the electric push rod 81 pushes the material storage tube 1 to move, thereby adjusting the height of the material storage tube 1;

[0047] 3. During the movement of the storage pipe 1, the annular baffle 52 is pushed to move and squeeze the inner wall of the tunnel. At this time, the annular baffle 52 squeezes the shock absorber 53, and the shock absorber 53 shortens until the annular pressure plate 42 fits the inner wall of the tunnel and the discharge pipe 4 is aligned with the crack of the tunnel;

[0048] 4. The servo motor 3 is controlled to work through the external switch group. The servo motor 3 drives the rotating shaft 33 to rotate through the coupling 32. The rotating shaft 33 drives the spiral blade 34 to rotate. During the rotation of the spiral blade 34, the repair material is transported and discharged through the discharge pipe 4. The material enters the tunnel crack. At the same time, the equipment is moved along the crack so that the repair material can fill the entire crack;

[0049] 5. The rotating shaft 33 drives the discharge pipe 4 to rotate, and the discharge pipe 4 drives the annular pressing plate 42 to rotate. During the rotation of the annular pressing plate 42, the repair material filled in the crack is smoothed;

[0050] 6. The discharge pipe 4 drives the brush 71 to rotate through the annular plate 7, and the brush 71 cleans impurities around the tunnel cracks during the rotation process;

[0051] 7. The pumping pump 94 is controlled by an external switch group to extract impurities from the inside of the dust cover 5 through the connecting pipe 93, the annular pipe 91 and the pumping pipe 92 in turn, and the impurities are sprayed onto the surface of the repair material through the spraying pipe 95, thereby improving the repair effect of the cracks and reducing the repair marks, thereby completing the repair of the cracks.

[0052] The present invention can be adjusted and can repair cracks at different heights on the inner wall of the tunnel. It has high work efficiency and saves time. It can reduce the residence time inside the tunnel and improve the safety of construction. It can also clean, extract and re-spray impurities on the repaired part of the inner wall of the tunnel to reduce repair marks. It is simple to operate and easy to use.

[0053] The undisclosed parts in the present invention are all prior art, and their specific structures, materials and working principles are not described in detail. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A tunnel inner wall repair device, comprising a material storage pipe (1), characterized in that: The side of the material storage tube (1) is provided with an adjustment mechanism, the adjustment mechanism comprising a fixing seat (8) and an electric push rod (81), the fixing end of the electric push rod (81) is fixed to the side of the material storage tube (1) through the fixing seat (8), and the telescopic end of the electric push rod (81) is provided with a mounting plate (82), the upper surface of the mounting plate (82) is provided with evenly distributed mounting holes, the input end of the electric push rod (81) is electrically connected to the output end of the external switch group, and the side of the material storage tube (1) is provided with a feed pipe (2) at the upper end, the side of the feed pipe (2) is provided with a valve (21), and the inside of the material storage tube (1) is provided with a spiral feeding mechanism, the spiral feeding mechanism comprises a rotating shaft ( 33), the spiral feeding mechanism also includes a servo motor (3), a motor seat (31) and a coupling (32), the servo motor (3) is fixed to the top of the storage tube (1) through the motor seat (31), and the output shaft of the servo motor (3) is fixedly connected to the top of the rotating shaft (33) through the coupling (32), the side of the rotating shaft (33) located inside the storage tube (1) is provided with a spiral blade (34), the input end of the servo motor (3) is electrically connected to the output end of the external switch group, and a discharge pipe (4) is rotatably provided in the middle of the lower surface of the storage tube (1), the upper end of the inner side surface of the discharge pipe (4) is fixedly connected to the rotating shaft (33), and the discharge pipe (4) and the rotating shaft (33) are connected. ) are provided with evenly distributed feeding holes (41); an annular pressing plate (42) is provided at the bottom of the discharge pipe (4), an annular plate (7) is provided in the middle of the side of the discharge pipe (4), and a plurality of groups of brushes (71) distributed in an annular shape are provided on the lower surface of the annular plate (7); a dust cover (5) is provided at the lower end of the outer side of the storage pipe (1), a dye mechanism (9) is provided on the upper surface of the dust cover (5), the dust cover (5) comprises a shell (51) fixed to the lower end of the side of the storage pipe (1), an annular groove is provided on the lower surface of the shell (51), and an annular baffle (52) is slidably provided inside the annular groove, and a plurality of groups of brushes (71) are provided on the upper surface of the annular baffle (52). A plurality of shock absorbers (53) fixedly connected to the shell (51), the dye mechanism (9) includes an annular tube (91), a plurality of evenly distributed extraction pipes (92) are provided at the lower end of the side of the annular tube (91), the feed port of the extraction pipe (92) passes through and is exposed at the upper end of the shell (51) of the dust cover (5), a connecting pipe (93) is provided on the side of the extraction pipe (92), a extraction pump (94) is provided at the discharge port of the connecting pipe (93), the extraction pump (94) is fixed on the side of the shell (51) of the dust cover (5), and a spray pipe (95) is provided at the discharge port of the extraction pump (94), the input end of the extraction pump (94) is electrically connected to the output end of the external switch group.

2. The tunnel inner wall repair device according to claim 1, characterized in that: A first bearing (10) rotatably connected to the material storage pipe (1) is provided at the upper end of the side surface of the rotating shaft (33).

3. The tunnel inner wall repair device according to claim 1, characterized in that: A pressing plate (6) is provided on the inner side surface of the dust cover (5) corresponding to the spray pipe (95), and the pressing plate (6) is fixed to the lower end of the inner side surface of the annular baffle (52) of the dust cover (5).

4. The tunnel inner wall repair device according to claim 3, characterized in that: One end of the pressure plate (6) away from the annular baffle (52) is an arc-shaped structure that fits the side surface of the annular pressure plate (42).

5. The tunnel inner wall repair device according to claim 1, characterized in that: A second bearing (11) rotatably connected to the material storage pipe (1) is provided at the upper end of the side of the discharge pipe (4), and the upper surface of the discharge pipe (4) is flush with the inner lower end surface of the material storage pipe (1).

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