Automatic shotcrete equipment for tunnel construction

Abstract

The present invention relates to the technical field of tunnel construction equipment, and specifically to an automatic grouting equipment for tunnel construction, comprising: a slurry storage tank; a support base; a cement pump, wherein the cement pump is arranged at the outside of the slurry storage tank and is fixedly connected to the support base, the input end of the cement pump is connected to the slurry storage tank, and the output end is connected to a slurry delivery pipe; a positioning grouting unit, wherein the positioning grouting unit is arranged at the outside of the slurry storage tank, connected to the support base, and connected to the other end of the slurry delivery pipe; an automatic stirring unit, wherein the automatic stirring unit is connected to the slurry storage tank and to the positioning grouting unit; wherein the positioning grouting unit comprises: a multi-directional synchronous adjustment component, a movable grouting component and a synchronous energy supply component, and by providing the positioning grouting unit, the grouting position can be synchronously adjusted horizontally, vertically and at an angle, thereby completing the positioning grouting, and can also realize automatic stirring of the concrete located inside the slurry storage tank during the grouting process, thereby realizing continuous grouting and improving the processing efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of tunnel construction equipment, in particular to automatic grouting equipment used for tunnel construction. Background Art

[0002] The structure of a tunnel consists of two parts: the main building and ancillary equipment. The main building consists of a tunnel body and a tunnel portal. The ancillary equipment includes a car shelter, fire-fighting facilities, emergency communications and drainage facilities. Long tunnels also have special ventilation and lighting equipment. Tunnels are engineering buildings buried in the ground and are a form of human use of underground space. Tunnels can be divided into traffic tunnels, hydraulic tunnels, municipal tunnels and mining tunnels.

[0003] In the process of tunnel construction, spraying equipment is needed for pouring. The existing automatic spraying equipment includes a mobile chassis, a cement pump and a discharge pipe. However, the existing spraying equipment cannot adjust the pouring position, and then accurately transport the concrete to the pouring position, resulting in reduced work efficiency. Therefore, in view of the above situation, it is urgent to develop an automatic spraying equipment for tunnel construction to overcome the shortcomings in current practical applications. Summary of the invention

[0004] The object of the present invention is to provide an automatic grouting device for tunnel construction to solve the problems raised in the above background technology.

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

[0006] An automatic grouting equipment for tunnel construction comprises: a slurry storage tank, a material injection pipe is fixedly connected to the tank wall at the top of the slurry storage tank; a support base, the support base is fixedly connected to the outside of the bottom end of the slurry storage tank, and a plurality of support wheels are symmetrically arranged on the outside of the bottom end, and the support wheels are rotatably connected to the support base; a cement pump, the cement pump is arranged on the outside of the slurry storage tank, fixedly connected to the support base, the input end is connected to the slurry storage tank, and the output end is connected to the slurry delivery pipe; a positioning grouting unit, the positioning grouting unit is arranged on the outside of the slurry storage tank, connected to the support base, and connected to the other end of the slurry delivery pipe, and is used to cooperate with the cement pump to complete the positioning pouring of concrete; an automatic mixing unit, the automatic mixing unit is connected to the slurry storage tank and to the positioning grouting unit, and is used to cooperate with the positioning grouting unit to realize automatic mixing of concrete located inside the slurry storage tank; wherein, the positioning grouting unit comprises : A multi-directional synchronous adjustment component, a movable shotcrete component and a synchronous energy supply component, the multi-directional synchronous adjustment component is arranged on the outside of the slurry storage tank and is fixedly connected to the support base, the multi-directional synchronous adjustment component is also connected to the slurry delivery pipe, for realizing the diversion and transportation of concrete, and realizing the lateral and longitudinal adjustment of the grouting position, the multi-directional synchronous adjustment component is provided with a movable shotcrete component, the movable shotcrete component is connected to the multi-directional synchronous adjustment component, for cooperating with the multi-directional synchronous adjustment component to complete automatic shotcrete, and realize the adjustment of the shotcrete angle, the movable shotcrete component is also connected to the synchronous energy supply component arranged on the multi-directional synchronous adjustment component, the synchronous energy supply component is also connected to the automatic stirring unit, for driving the movable shotcrete component to perform reciprocating motion, and driving the automatic stirring unit to complete the synchronous stirring of the concrete located inside the slurry storage tank.

[0007] As a further solution of the present invention: the multi-directional synchronous adjustment component includes: a support frame, a support box, a lifting and lowering control plate, a threaded rod, a control motor, a guide hose, a guide box, a connecting duct and a retractable component. The support frame is fixedly connected to the outside of the top end of the support base, and the support box is slidably connected to the inner side of the support frame. A receiving pipe is fixedly connected to the side wall of the support box, and the other end of the receiving pipe is connected to the slurry delivery pipe through the guide hose. The guide box is sleeved on the outside of the support box, and the inner wall of the guide box is slidably connected to the outer wall of the support box. The side wall of the guide box away from the support box is fixedly connected to the movable spraying component. A connecting duct is connected, a connecting plate is fixedly connected to the outer side of the bottom end of the guide box, a fixing plate is fixedly connected to the outer side of the bottom end of the support box, and a retractable member is fixedly connected between the fixing plate and the connecting plate, which is used to drive the guide box to adjust the horizontal position of the movable spraying assembly. A lifting and regulating plate that is slidably connected to the support frame is also fixedly connected to the outer side of the support box, the lifting and regulating plate is threadedly connected to a threaded rod that is rotatably connected to the inner side of the support frame, and the threaded rod is connected to the output end of the control motor that is fixedly connected to the support frame, and is used to cooperate with the threaded rod to adjust the vertical position of the movable spraying assembly.

[0008] As a further solution of the present invention: the movable spraying assembly comprises: a mounting frame, a spraying drum, a nozzle, a synchronous frame, a response member, a control panel, a telescopic member, a regulating tooth, a support rod and a rotating wheel. The mounting frame is fixedly connected to the outer side of the top end of the guide box, and a spraying drum is arranged on the inner side of the mounting frame. The cylinder wall of one end of the spraying drum is connected with the connecting conduit, and the connecting conduit is slidably connected to the cylinder wall of the spraying drum. The outer side of the other end of the spraying drum is fixedly connected to a support rod rotatably connected to the mounting frame, and a rotating wheel is fixedly connected to the outer side of the support rod, and a regulating tooth is meshingly connected to the outer side of the rotating wheel. A control panel is fixedly connected to the outer side of the regulating tooth, and a telescopic member is fixedly connected between the control panel and the mounting frame for driving the regulating tooth to move to realize the rotation of the spraying drum. A plurality of nozzles are fixedly connected to the spraying drum for realizing the pouring of concrete. A synchronous frame is also fixedly connected to the outer side of the mounting frame, and a response member connected to the synchronous energy supply assembly is fixedly connected to the synchronous frame for cooperating with the synchronous energy supply assembly to realize the reciprocating motion of the mounting frame.

[0009] As a further scheme of the present invention: the synchronous energy supply component includes: a servo motor, a kinetic rod, a turntable, a movable seat, a limit rail, a push-pull rod and a pressure conversion component, the servo motor is fixedly connected to the outside of the top end of the support box, the output end of the servo motor is fixedly connected to the kinetic rod, the kinetic rod is connected to the automatic stirring unit, and a turntable is fixedly connected to the outside of the top end, a movable seat is arranged on the outside of the turntable, the movable seat is slidably connected to the limit rail fixedly connected to the outside of the support box, a push-pull rod is arranged between the movable seat and the turntable, one end of the push-pull rod is rotatably connected to the outer edge of the turntable, and the other end is rotatably connected to the movable seat, which is used to cooperate with the rotation of the turntable to realize the reciprocating motion of the movable seat on the limit rail, the movable seat and the synchronous frame are connected through the pressure conversion assembly, which is used to cooperate with the movement of the movable seat to realize the reciprocating motion of the synchronous frame.

[0010] As a further scheme of the present invention: the pressure conversion assembly includes: a push plate, a synchronous plate, a guide rail, a booster box, a pressure regulating pipe, a pressure regulating part and a response pipe, the push plate is fixedly connected to the movable seat, the synchronous plate is slidingly connected to the outer side of the push plate, the synchronous plate is slidingly connected to the guide rail fixedly connected to the outer side of the guide box, a booster box fixedly connected to the guide box is arranged on the outer side of the synchronous plate, a plurality of pressure regulating pipes are arranged between the booster box and the synchronous plate, the pressure regulating pipe is fixedly connected to the booster box, and a pressure regulating part fixedly connected to the synchronous plate is slidingly connected on the inner side, which is used to cooperate with the movement of the synchronous plate to realize the flow of air inside the booster box, and a response pipe is also fixedly connected to the box wall of the booster box, the response pipe is slidingly connected to the response part, which is used to cooperate with the air flowing inside the booster box to drive the response part to realize the movement of the mounting frame.

[0011] As a further solution of the present invention: the automatic mixing unit includes: a rotating rod, a stirring rod, a scraper plate and a kinetic energy transmission control component. The rotating rod penetrates the top tank wall of the slurry storage tank and is rotatably connected to the slurry storage tank. A plurality of stirring rods are arranged on the inner side of the slurry storage tank. One end of the stirring rod is fixedly connected to the rotating rod, and the other end of the stirring rod is fixedly connected to the outside of a scraper plate abutting the inner wall of the slurry storage tank. The rotating rod is connected to the synchronous energy supply component through the kinetic energy transmission control component. The kinetic energy transmission control component is connected to the support base, and is used to cooperate with the synchronous energy supply component to drive the rotating rod to rotate to achieve stirring of the concrete inside the slurry storage tank and complete the cleaning of the inner wall of the slurry storage tank.

[0012] As a further solution of the present invention: the kinetic energy transmission control component includes: a connecting cross plate, a driven rod, a connecting sleeve and a transmission control slider, the connecting cross plate is fixedly connected to the support box, the driven rod passes through the connecting cross plate, one end is rotatably connected to the support base, and the other end is connected to the rotating rod through a belt transmission member, the outer side of the driven rod is also sleeved with a connecting sleeve rotatably connected to the connecting cross plate, a transmission groove is provided on the inner wall of the connecting sleeve, and a transmission control slider fixedly connected to the driven rod is slidably connected to the inner side of the transmission groove, the connecting sleeve is connected to the synchronous energy supply component through a kinetic energy transmission member, and is used to cooperate with the synchronous energy supply component to realize the synchronous rotation of the connecting sleeve and the rotating rod.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] When the device is running, concrete enters the inner side of the slurry storage tank along the injection pipe, and the multi-directional synchronous adjustment component can drive the movable shotcrete component to move horizontally and vertically. The movable shotcrete component itself can also control the shotcrete angle. The cement pump conveys the concrete inside the slurry storage tank along the slurry delivery pipe into the inner side of the multi-directional synchronous adjustment component, and then enters the inner side of the movable shotcrete component along the multi-directional synchronous adjustment component to complete the positioning shotcrete. The synchronous energy supply component can drive the movable shotcrete component to reciprocate to ensure the uniformity of the shotcrete. The synchronous energy supply component can also synchronously drive the automatic mixing unit, and use the automatic mixing unit to mix the concrete inside the slurry storage tank. The concrete is stirred so that the cement mortar will not gradually solidify due to long-term stillness, thereby ensuring the continuity of the spraying. Compared with the prior art in which the spraying equipment cannot adjust the pouring position, and then the concrete is accurately transported to the pouring position, resulting in reduced work efficiency, the present application provides a positioning grouting unit, which cooperates with the automatic stirring unit, and can synchronously adjust the spraying position in the horizontal, vertical and angular directions, thereby completing the positioning spraying, and can also realize automatic stirring of the concrete located inside the slurry storage tank during the spraying process, effectively preventing the cement mortar from solidifying due to long-term stillness, realizing continuous spraying, and thereby improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Schematic diagram of the structure of automatic shotcrete equipment used in tunnel construction.

[0016] Figure 2 A cross-sectional view of an automatic shotcrete machine used in tunnel construction.

[0017] Figure 3 The diagram is a schematic diagram of the structure of a multi-directional synchronous adjustment component in an automatic shotcrete device used in tunnel construction.

[0018] Figure 4 A partial cross-sectional view of a multi-directional synchronous adjustment component in an automatic shotcrete device used in tunnel construction.

[0019] Figure 5 The schematic diagram of the structure of the movable shotcrete assembly in the automatic shotcrete equipment used for tunnel construction.

[0020] Figure 6 for Figure 5 Schematic diagram of the enlarged structure at point A in the middle.

[0021] Figure 7 A cross-sectional view of a movable shotcrete assembly in an automatic shotcrete device for tunnel construction.

[0022] Figure 8 This is a schematic diagram of the structure of the synchronous energy supply component in the automatic shotcrete equipment used in tunnel construction.

[0023] Fig. 9 This is a schematic diagram of the structure of the automatic mixing unit in the automatic shotcrete equipment used in tunnel construction.

[0024] Fig.10 This is a schematic diagram of the structure of the kinetic energy transmission control component in the automatic shotcrete equipment used in tunnel construction.

[0025] In the figure: 1-slurry storage tank, 2-injection pipe, 3-support base, 4-support wheel, 5-cement pump, 6-slurry delivery pipe, 7-positioning grouting unit, 8-automatic mixing unit, 9-multi-directional synchronous adjustment component, 10-movable spraying component, 11-synchronous energy supply component, 12-support frame, 13-support box, 14-lifting and regulating plate, 15-threaded rod, 16-control motor, 17-diversion hose, 18-diversion box, 19-connecting duct, 20-connecting plate, 21-retractable part, 22-fixed plate, 23-receiving tube, 24-mounting frame, 25-spraying drum, 26-spraying head, 27-synchronous frame, 2 8-response member, 29-control board, 30-telescopic member, 31-regulating gear, 32-support rod, 33-rotating wheel, 34-servo motor, 35-kinetic rod, 36-turntable, 37-movable seat, 38-limiting rail, 39-push-pull rod, 40-push plate, 41-synchronous plate, 42-guide rail, 43-boosting box, 44-pressure regulating pipe, 45-pressure regulating member, 46-response pipe, 47-rotating rod, 48-stirring rod, 49-scraper plate, 50-kinetic energy transmission control assembly, 51-connecting cross plate, 52-driven rod, 53-connecting sleeve, 54-transmission control slider, 55-kinetic energy conveying member, 56-belt transmission member. DETAILED DESCRIPTION

[0026] The technical solution of the present application is further described in detail below in conjunction with specific implementation methods.

[0027] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0028] See also Figure 1 and Figure 2In one embodiment of the present invention, an automatic grouting equipment for tunnel construction includes: a slurry storage tank 1, wherein a material injection pipe 2 is fixedly connected to the top tank wall of the slurry storage tank 1; a support base 3, wherein the support base 3 is fixedly connected to the outside of the bottom end of the slurry storage tank 1, and a plurality of support wheels 4 are symmetrically arranged on the outside of the bottom end, and the support wheels 4 are rotatably connected to the support base 3; a cement pump 5, wherein the cement pump 5 is arranged on the outside of the slurry storage tank 1, is fixedly connected to the support base 3, has an input end connected to the slurry storage tank 1, and has an output end connected to a slurry delivery pipe 6; a positioning grouting unit 7, wherein the positioning grouting unit 7 is arranged on the outside of the slurry storage tank 1, is connected to the support base 3, and is connected to the other end of the slurry delivery pipe 6, and is used to cooperate with the cement pump 5 to complete the positioning pouring of concrete; an automatic mixing unit 8, wherein the automatic mixing unit 8 is connected to the slurry storage tank 1, and is connected to the positioning grouting unit 7, and is used to cooperate with the positioning grouting unit 7 to realize automatic mixing of the concrete located inside the slurry storage tank 1; wherein the positioning grouting Unit 7 includes: a multi-directional synchronous adjustment component 9, a movable shotcrete component 10 and a synchronous energy supply component 11. The multi-directional synchronous adjustment component 9 is arranged on the outside of the slurry storage tank 1 and is fixedly connected to the support base 3. The multi-directional synchronous adjustment component 9 is also connected to the slurry delivery pipe 6 to realize the diversion and transportation of concrete and to realize the lateral and longitudinal adjustment of the grouting position. The multi-directional synchronous adjustment component 9 is provided with a movable shotcrete component 10. The movable shotcrete component 10 is connected to the multi-directional synchronous adjustment component 9 to cooperate with the multi-directional synchronous adjustment component 9 to complete automatic shotcrete and realize the adjustment of the shotcrete angle. The movable shotcrete component 10 is also connected to the synchronous energy supply component 11 arranged on the multi-directional synchronous adjustment component 9. The synchronous energy supply component 10 is also connected to the automatic stirring unit 8 to drive the movable shotcrete component 10 to reciprocate and drive the automatic stirring unit 8 to complete the synchronous stirring of the concrete located inside the slurry storage tank 1.

[0029] In this embodiment, when the device is running, concrete enters the inner side of the slurry storage tank 1 along the injection pipe 2, the multi-directional synchronous adjustment component 9 can drive the movable spraying component 10 to move horizontally and vertically, and the movable spraying component 10 itself can also control the spraying angle, and the cement pump 5 conveys the concrete located inside the slurry storage tank 1 along the slurry delivery pipe 6 into the inner side of the multi-directional synchronous adjustment component 9, and enters the inner side of the movable spraying component 10 along the multi-directional synchronous adjustment component 9 to complete the positioning spraying, and the synchronous energy supply component 11 can drive the movable spraying component 10 to reciprocate to ensure the uniformity of the spraying, and the synchronous energy supply component 11 can also synchronously drive the automatic stirring unit 8, and the automatic stirring unit 8 is used to control the spraying angle. The mixing unit 8 stirs the concrete located inside the slurry storage tank 1, so that the cement mortar will not gradually solidify due to long-term stillness, thereby ensuring the continuity of the spraying. Compared with the prior art in which the spraying equipment cannot adjust the pouring position, and thus the concrete cannot be accurately transported to the pouring position, resulting in reduced work efficiency, the present application provides a positioning grouting unit 7, in conjunction with the automatic stirring unit 8, the spraying position can be synchronously adjusted horizontally, vertically and at an angle, thereby completing the positioning spraying, and can also realize automatic stirring of the concrete located inside the slurry storage tank 1 during the spraying process, effectively preventing the cement mortar from solidifying due to long-term stillness, realizing continuous spraying, and thereby improving the processing efficiency.

[0030] In one embodiment of the present invention, please refer to Figure 3 and Figure 4 The multi-directional synchronous adjustment component 9 includes: a support frame 12, a support box 13, a lifting and lowering control plate 14, a threaded rod 15, a control motor 16, a guide hose 17, a guide box 18, a connecting conduit 19 and a retractable member 21. The support frame 12 is fixedly connected to the outside of the top of the support base 3, and the support box 13 is slidably connected to the inside of the support frame 12. A receiving tube 23 is fixedly connected to the side wall of the support box 13, and the other end of the receiving tube 23 is connected to the slurry delivery pipe 6 through the guide hose 17. The guide box 18 is sleeved on the outside of the support box 13, and the inner wall of the guide box 18 is slidably connected to the outer wall of the support box 13. The guide box 18 is fixedly connected to the side wall of the end away from the support box 13 and is connected to the movable spraying assembly 10. A connecting duct 19 is provided, a connecting plate 20 is fixedly connected to the outer side of the bottom end of the guide box 18, a fixing plate 22 is fixedly connected to the outer side of the bottom end of the support box 13, and a retractable member 21 is fixedly connected between the fixing plate 22 and the connecting plate 20, which is used to drive the guide box 18 to adjust the horizontal position of the movable spraying assembly 10, and a lifting and lowering regulating plate 14 slidingly connected to the support frame 12 is also fixedly connected to the outer side of the support box 13, the lifting and lowering regulating plate 14 is threadedly connected to the threaded rod 15 rotatably connected to the inner side of the support frame 12, and the threaded rod 15 is connected to the output end of the control motor 16 fixedly connected to the support frame 12, and is used to cooperate with the threaded rod 15 to adjust the vertical position of the movable spraying assembly 10.

[0031] In this embodiment, the retractable member 21 is an electric telescopic rod, and the retractable member 21 is fixedly connected and arranged between the connecting plate 20 and the fixed plate 22. The concrete enters the inner side of the support box 13 along the slurry delivery pipe 6, the diversion hose 17 and the receiving pipe 23, and enters the inner side of the diversion box 18, and enters the inner side of the movable spraying assembly 10 along the connecting conduit 19. The spraying operation of the concrete is completed in cooperation with the movable spraying assembly 10. The retractable member 21 can cooperate with the fixed plate 22 arranged on the support box 13 to adjust the position of the diversion box 18 laterally, and the motor 16 is controlled to drive the concrete. The movable threaded rod 15 rotates, and the threaded rod 15 drives the lifting and regulating plate 14 to move along the wall of the supporting frame 12, so as to complete the adjustment of the longitudinal position of the movable shotcrete assembly 10. By setting the multi-directional synchronous adjustment assembly 9, the lateral position and the longitudinal position of the movable shotcrete assembly 10 can be adjusted at the same time, and the diversion and transportation of concrete can be completed, so that the movable shotcrete assembly 10 can accurately face the pouring position, which greatly improves the accuracy of the shotcrete, and can effectively reduce the setting of the pipeline, thereby improving the stability and reliability of the equipment during the slurry delivery.

[0032] In one embodiment of the present invention, please refer to Figure 5 , Figure 6 and Figure 7 The movable spraying assembly 10 includes: a mounting frame 24, a spraying drum 25, a spray head 26, a synchronous frame 27, a response member 28, a control panel 29, a telescopic member 30, a regulating tooth 31, a support rod 32 and a rotating wheel 33. The mounting frame 24 is fixedly connected to the outside of the top of the guide box 18, and the spraying drum 25 is arranged on the inner side of the mounting frame 24. The cylinder wall of one end of the spraying drum 25 is connected to the connecting conduit 19, and the connecting conduit 19 is slidably connected to the cylinder wall of the spraying drum 25. The outer side of the other end of the spraying drum 25 is fixedly connected to a support rod 32 rotatably connected to the mounting frame 24, and the outer side of the support rod 32 is fixedly connected to A rotating wheel 33 is provided with a regulating tooth 31 in meshing connection on the outer side of the rotating wheel 33, a control plate 29 is fixedly connected to the outer side of the regulating tooth 31, a telescopic member 30 is fixedly connected between the control plate 29 and the mounting frame 24, and is used to drive the regulating tooth 31 to move to realize the rotation of the spray drum 25, and a plurality of nozzles 26 are fixedly connected to the spray drum 25 to realize the pouring of concrete, and a synchronous frame 27 is also fixedly connected to the outer side of the mounting frame 24, and a response member 28 connected to the synchronous energy supply component 11 is fixedly connected on the synchronous frame 27, and is used to cooperate with the synchronous energy supply component 11 to realize the reciprocating motion of the mounting frame 24.

[0033] In this embodiment, the mounting frame 24 is arranged on the top of one end of the guide box 18 away from the support box 13, wherein one end of the spray drum 25 is connected to the support rod 32, and the other end is connected to the connecting duct 19, and a plurality of nozzles 26 fixedly connected to the cylinder wall of the spray drum 25 are arranged between the two ends. In addition, the telescopic member 30 is fixedly connected and arranged on the inner side of the frame wall of the mounting frame 24, and the other end is fixedly connected to the control board 29. The telescopic member 30 drives the control board 29 to move, and the control board 29 drives the regulating gear 31 to move. The regulating gear 31 cooperates with the rotating wheel 33 to realize the rotation of the support rod 32, and the support rod 32 drives the spray drum 25 to rotate synchronously to complete the control of the nozzle 2 6 Angle adjustment, at the same time, when the synchronous energy supply component 11 is running, it can drive the synchronous frame 27 to reciprocate back and forth, and the synchronous frame 27 cooperates with the mounting frame 24 to drive the spraying drum 25 to move synchronously to realize reciprocating spraying, thereby ensuring the uniformity of the spraying and further improving the accuracy of the spraying. During spraying, the concrete entering the inner side of the guide box 18 enters the inner side of the spraying drum 25 along the connecting duct 19 and is sprayed out from the nozzle 26 to complete the pouring of the concrete. By setting up the movable spraying component 10, the pouring of the concrete can be realized, the spraying angle can be adjusted, and the reciprocating motion of the spraying drum 25 can be realized, thereby greatly improving the uniformity and accuracy of the spraying.

[0034] In one embodiment of the present invention, please refer to Figure 8 The synchronous energy supply component 11 includes: a servo motor 34, a kinetic energy rod 35, a turntable 36, a movable seat 37, a limit rail 38, a push-pull rod 39 and a pressure conversion component. The servo motor 34 is fixedly connected to the outer side of the top of the support box 13, the output end of the servo motor 34 is fixedly connected to the kinetic energy rod 35, the kinetic energy rod 35 is connected to the automatic stirring unit 8, and a turntable 36 is fixedly connected to the outer side of the top, a movable seat 37 is arranged on the outer side of the turntable 36, and the movable seat 37 is slidably connected to the limit rail 38 fixedly connected to the outer side of the support box 13. A push-pull rod 39 is arranged between the movable seat 37 and the turntable 36. One end of the push-pull rod 39 is rotatably connected to the outer edge of the turntable 36, and the other end is rotatably connected to the movable seat 37, which is used to cooperate with the rotation of the turntable 36 to realize the reciprocating motion of the movable seat 37 on the limit rail 38. The movable seat 37 is connected to the synchronous frame 27 through a pressure conversion component, which is used to cooperate with the movement of the movable seat 37 to realize the reciprocating motion of the synchronous frame 27.

[0035] In this embodiment, the servo motor 34 drives the kinetic energy rod 35 to rotate. On the one hand, the kinetic energy rod 35 can drive the automatic mixing unit 8 to mix the concrete located inside the slurry storage tank 1, and on the other hand, it can drive the turntable 36 to rotate. The turntable 36 cooperates with the push-pull rod 39 to drive the movable seat 37 to reciprocate along the limit rail 38. When the movable seat 37 moves, it can drive the synchronous frame 27 to move synchronously through the pressure conversion component, thereby realizing reciprocating spraying and improving the uniformity of the spraying. By setting the synchronous energy supply component 11, the automatic mixing unit 8 and the movable spraying component 10 can be driven at the same time, which can not only prevent the concrete located inside the slurry storage tank 1 from solidifying, but also improve the uniformity of the spraying, thereby greatly improving the pouring quality.

[0036] In one embodiment of the present invention, the pressure conversion assembly includes: a push plate 40, a synchronous plate 41, a guide rail 42, a boost box 43, a pressure regulating pipe 44, a pressure regulating member 45 and a response pipe 46, wherein the push plate 40 is fixedly connected to the movable seat 37, a synchronous plate 41 is slidably connected to the outer side of the push plate 40, the synchronous plate 41 is slidably connected to the guide rail 42 fixedly connected to the outer side of the guide box 18, a boost box 43 fixedly connected to the guide box 18 is arranged on the outer side of the synchronous plate 41, and the boost box 43 A plurality of pressure regulating pipes 44 are arranged between the synchronous plate 41. The pressure regulating pipes 44 are fixedly connected to the boost box 43, and a pressure regulating member 45 fixedly connected to the synchronous plate 41 is slidably connected on the inner side, for cooperating with the movement of the synchronous plate 41 to realize the flow of air inside the boost box 43. A response pipe 46 is also fixedly connected to the wall of the boost box 43. The response pipe 46 is slidably connected to the response member 28, for cooperating with the air flowing inside the boost box 43 to drive the response member 28 to realize the movement of the mounting frame 24.

[0037] In this embodiment, the pressure regulating member 45 includes a first piston slidably connected to the inner side of the pressure regulating tube 44 and a first push rod fixedly connected to the first piston, the other end of the first push rod is fixedly connected to the synchronous plate 41, and in addition, the response member 28 includes a second piston slidably connected to the inner side of the response tube 46 and a second push rod fixedly connected to the second piston, the other end of the second push rod is fixedly connected to the synchronous frame 27, the diameter of the pressure regulating tube 44 is larger than the diameter of the response tube 46, when the movable seat 37 moves along the limit rail 38, the movable seat 37 drives the synchronous plate 41 to move through the push plate 40, and the synchronous plate 41 drives the first piston to move inside the pressure regulating tube 44, and the air located inside the booster box 43 enters the inner side of the response tube 46, so as to realize the movement of the second piston inside the response tube 46, and then cooperate with the synchronous frame 27 to realize the reciprocating motion of the mounting frame 24.

[0038] In one embodiment of the present invention, please refer to Figure 2 and Fig. 9The automatic mixing unit 8 includes: a rotating rod 47, a stirring rod 48, a scraper plate 49 and a kinetic energy transmission control component 50. The rotating rod 47 penetrates the top tank wall of the slurry storage tank 1 and is rotatably connected to the slurry storage tank 1. A plurality of stirring rods 48 are arranged on the inner side of the slurry storage tank 1. One end of the stirring rod 48 is fixedly connected to the rotating rod 47, and the other end of the stirring rod 48 is fixedly connected to the outer side of a scraper plate 49 abutting against the inner wall of the slurry storage tank 1. The rotating rod 47 is connected to the synchronous energy supply component 11 through the kinetic energy transmission control component 50. The kinetic energy transmission control component 50 is connected to the supporting base 3, and is used to cooperate with the synchronous energy supply component 11 to drive the rotating rod 47 to rotate to achieve stirring of the concrete inside the slurry storage tank 1 and complete the cleaning of the inner wall of the slurry storage tank 1.

[0039] In this embodiment, the bottom end of the rotating rod 47 is rotatably connected to the inner wall of the bottom end of the slurry storage tank 1, and the other end is connected to the outside of the slurry storage tank 1, and is connected to the kinetic energy rod 35 through the kinetic energy transmission control component 50. The kinetic energy rod 35 drives the rotating rod 47 to rotate through the kinetic energy transmission control component 50, and the rotating rod 47 drives the stirring rod 48 to rotate synchronously. The stirring rod 48 can also drive the scraper plate 49 to move synchronously. The stirring rod 48 can stir the concrete located on the inner side of the slurry storage tank 1, and the scraper plate 49 can clean the concrete attached to the inner wall of the slurry storage tank 1, thereby ensuring the comprehensiveness of the stirring. By setting up the automatic stirring unit 8, the positioning grouting unit 7 can be cooperated to continuously stir the concrete located on the inner side of the slurry storage tank 1, effectively avoiding the solidification of cement mortar due to long-term stillness, thereby ensuring the efficiency of spraying.

[0040] In one embodiment of the present invention, please refer to Fig.10 The kinetic energy transmission control component 50 includes: a connecting cross plate 51, a driven rod 52, a connecting sleeve 53 and a transmission control slider 54. The connecting cross plate 51 is fixedly connected to the support box 13. The driven rod 52 runs through the connecting cross plate 51, one end of which is rotatably connected to the support base 3, and the other end is connected to the rotating rod 47 through a belt transmission member 56. A connecting sleeve 53 rotatably connected to the connecting cross plate 51 is also sleeved on the outer side of the driven rod 52. A transmission groove is provided on the inner wall of the connecting sleeve 53. A transmission control slider 54 fixedly connected to the driven rod 52 is slidably connected on the inner side of the transmission groove. The connecting sleeve 53 is connected to the synchronous energy supply component 11 through a kinetic energy transmission member 55, which is used to cooperate with the synchronous energy supply component 11 to realize the synchronous rotation of the connecting sleeve 53 and the rotating rod 47.

[0041] In this embodiment, the kinetic energy transmission member 55 includes a first pulley fixedly connected to the kinetic energy rod 35 and the outer side of the connecting sleeve 53, and the first pulleys are connected by a first belt. The belt transmission member 56 includes a second pulley fixedly connected to the outer side of the rotating rod 47 and the driven rod 52, and the second pulleys are connected by a second belt. When the kinetic energy rod 35 rotates, it can cooperate with the first pulley and the first belt to drive the connecting sleeve 53 to rotate. The connecting sleeve 53 drives the driven rod 52 to rotate synchronously through the control slider 54. The driven rod 52 drives the rotating rod 47 to rotate through the second pulley and the second belt, thereby completing the mixing of the concrete. By setting the kinetic energy transmission control component 50, the driving of the rotating rod 47 can be automatically completed during the rotation of the kinetic energy rod 35, which greatly improves the convenience of the equipment when in use.

[0042] The automatic grouting equipment for tunnel construction can synchronously adjust the grouting position in the horizontal, vertical and angular directions by setting a positioning grouting unit 7 and cooperating with an automatic stirring unit 8, thereby completing the positioning grouting. It can also realize automatic stirring of the concrete inside the slurry storage tank 1 during the grouting process, effectively preventing the cement mortar from solidifying due to long-term stillness, realizing continuous grouting, and thus improving the processing efficiency. By setting a multi-directional synchronous adjustment component 9, the horizontal and vertical positions of the movable grouting component 10 can be regulated at the same time, and the diversion and transportation of the concrete can be completed, so that the movable grouting component 10 can accurately face the pouring position, greatly improving the accuracy of the grouting, and can effectively reduce the setting of pipelines. , which improves the stability and reliability of the equipment during slurry delivery. By setting up the movable spraying component 10, the pouring of concrete can be realized, the spraying angle can be adjusted, and the reciprocating motion of the spraying drum 25 can be realized, which greatly improves the uniformity and accuracy of the spraying. By setting up the synchronous energy supply component 11, the automatic stirring unit 8 and the movable spraying component 10 can be driven at the same time, which can not only prevent the concrete located inside the slurry storage tank 1 from solidifying, but also improve the uniformity of the spraying, greatly improving the pouring quality. By setting up the automatic stirring unit 8, the positioning grouting unit 7 can be cooperated with the concrete located inside the slurry storage tank 1 to continuously stir the concrete, effectively preventing the cement mortar from solidifying due to long-term stillness, and ensuring the spraying efficiency.

[0043] The above are only preferred embodiments of the present invention. It should be pointed out that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These should also be regarded as the protection scope of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. An automatic shotcrete equipment for tunnel construction, characterized in that: include: A slurry storage tank, wherein a material injection pipe is fixedly connected to the tank wall at the top of the slurry storage tank; A support base, the support base is fixedly connected and arranged on the outer side of the bottom end of the slurry storage tank, and a plurality of support wheels are symmetrically arranged on the outer side of the bottom end, and the support wheels are rotatably connected to the support base; A cement pump, which is arranged outside the slurry storage tank and fixedly connected to the support base, with an input end connected to the slurry storage tank and an output end connected to the slurry delivery pipe; A positioning grouting unit, which is arranged outside the slurry storage tank, connected to the support base and connected to the other end of the slurry delivery pipe, and is used to cooperate with the cement pump to complete the positioning pouring of concrete; An automatic stirring unit, which is connected to the slurry storage tank and the positioning grouting unit, and is used to cooperate with the positioning grouting unit to realize automatic stirring of the concrete inside the slurry storage tank; Wherein, the positioning grouting unit comprises: a multi-directional synchronous adjustment component, a movable shotcrete component and a synchronous energy supply component, the multi-directional synchronous adjustment component is arranged on the outside of the slurry storage tank and is fixedly connected to the support base, the multi-directional synchronous adjustment component is also connected to the slurry delivery pipe, and is used to realize the diversion and transportation of concrete, and realize the lateral and longitudinal adjustment of the grouting position, the multi-directional synchronous adjustment component is provided with a movable shotcrete component, the movable shotcrete component is connected to the multi-directional synchronous adjustment component, and is used to cooperate with the multi-directional synchronous adjustment component to complete automatic shotcrete, and realize the adjustment of the shotcrete angle, the movable shotcrete component is also connected to the synchronous energy supply component arranged on the multi-directional synchronous adjustment component, and the synchronous energy supply component is also connected to the automatic stirring unit, and is used to drive the movable shotcrete component to perform reciprocating motion, and drive the automatic stirring unit to complete the synchronous stirring of the concrete located inside the slurry storage tank; The multi-directional synchronous adjustment component includes: a support frame, a support box, a lifting and lowering control plate, a threaded rod, a control motor, a guide hose, a guide box, a connecting duct and a retractable member. The support frame is fixedly connected to the outside of the top end of the support base, and the support box is slidably connected to the inside of the support frame. A receiving pipe is fixedly connected to the side wall of the support box, and the other end of the receiving pipe is connected to the slurry delivery pipe through a guide hose. The outer side of the support box is sleeved with a guide box, and the inner wall of the guide box is slidably connected to the outer wall of the support box. A connecting guide connected to the movable spraying assembly is fixedly connected to the side wall of the guide box away from the support box. The outer side of the guide box is fixedly connected with a connecting plate, the outer side of the bottom end of the support box is fixedly connected with a fixing plate, and a retractable member is fixedly connected between the fixing plate and the connecting plate, which is used to drive the guide box to adjust the horizontal position of the movable spraying assembly. The outer side of the support box is also fixedly connected with a lifting and regulating plate slidably connected to the support frame, and the lifting and regulating plate is threadedly connected to a threaded rod rotatably connected to the inner side of the support frame, and the threaded rod is connected to the output end of the control motor fixedly connected to the support frame, which is used to cooperate with the threaded rod to adjust the vertical position of the movable spraying assembly; The movable spraying assembly comprises: a mounting frame, a spraying drum, a nozzle, a synchronous frame, a response member, a control panel, a telescopic member, a regulating tooth, a support rod and a rotating wheel, the mounting frame is fixedly connected to the outer side of the top end of the guide box, a spraying drum is arranged on the inner side of the mounting frame, a cylinder wall of one end of the spraying drum is communicated with a connecting conduit, the connecting conduit is slidably connected to the cylinder wall of the spraying drum, a support rod rotatably connected to the outer side of the other end of the spraying drum is fixedly connected to the outer side of the support rod, a rotating wheel is fixedly connected to the outer side of the supporting rod, a regulating tooth is meshingly connected to the outer side of the rotating wheel, a control panel is fixedly connected to the outer side of the regulating tooth, a telescopic member is fixedly connected between the control panel and the mounting frame, for driving the regulating tooth to move to realize the rotation of the spraying drum, a plurality of nozzles are fixedly connected to the spraying drum, for realizing the pouring of concrete, a synchronous frame is also fixedly connected to the outer side of the mounting frame, a response member connected to the synchronous energy supply assembly is fixedly connected to the synchronous frame, for cooperating with the synchronous energy supply assembly to realize the reciprocating motion of the mounting frame; The synchronous energy supply component includes: a servo motor, a kinetic energy rod, a turntable, a movable seat, a limit rail, a push-pull rod and a pressure conversion component, the servo motor is fixedly connected to the outside of the top end of the support box, the output end of the servo motor is fixedly connected to the kinetic energy rod, the kinetic energy rod is connected to the automatic stirring unit, and a turntable is fixedly connected to the outside of the top end, a movable seat is arranged on the outside of the turntable, the movable seat is slidably connected to the limit rail fixedly connected to the outside of the support box, a push-pull rod is arranged between the movable seat and the turntable, one end of the push-pull rod is rotatably connected to the outer edge of the turntable, and the other end is rotatably connected to the movable seat, which is used to cooperate with the rotation of the turntable to realize the reciprocating motion of the movable seat on the limit rail, and the movable seat is connected to the synchronous frame through the pressure conversion component, which is used to cooperate with the movement of the movable seat to realize the reciprocating motion of the synchronous frame; The pressure conversion assembly includes: a push plate, a synchronous plate, a guide rail, a booster box, a pressure regulating pipe, a pressure regulating part and a response pipe. The push plate is fixedly connected to the movable seat, and a synchronous plate is slidingly connected to the outer side of the push plate. The synchronous plate is slidingly connected to the guide rail fixedly connected to the outer side of the guide box. A booster box fixedly connected to the guide box is arranged on the outer side of the synchronous plate. A plurality of pressure regulating pipes are arranged between the booster box and the synchronous plate. The pressure regulating pipe is fixedly connected to the booster box, and a pressure regulating part fixedly connected to the synchronous plate is slidingly connected on the inner side, which is used to cooperate with the movement of the synchronous plate to realize the flow of air inside the booster box. A response pipe is also fixedly connected to the box wall of the booster box, and the response pipe is slidingly connected to the response part, which is used to cooperate with the air flowing inside the booster box to drive the response part to realize the movement of the mounting frame.

2. The automatic spraying equipment for tunnel construction according to claim 1, characterized in that: The automatic mixing unit includes: a rotating rod, a stirring rod, a scraper plate and a kinetic energy transmission control component. The rotating rod passes through the top tank wall of the slurry storage tank and is rotatably connected to the slurry storage tank. A plurality of stirring rods are arranged on the inner side of the slurry storage tank. One end of the stirring rod is fixedly connected to the rotating rod, and the other end of the stirring rod is fixedly connected to the outer side with a scraper plate abutting the inner wall of the slurry storage tank. The rotating rod is connected to the synchronous energy supply component through the kinetic energy transmission control component. The kinetic energy transmission control component is connected to the supporting base, and is used to cooperate with the synchronous energy supply component to drive the rotating rod to rotate to achieve stirring of the concrete inside the slurry storage tank and complete the cleaning of the inner wall of the slurry storage tank.

3. The automatic spraying equipment for tunnel construction according to claim 2, characterized in that: The kinetic energy transmission control component includes: a connecting cross plate, a driven rod, a connecting sleeve and a transmission control slider. The connecting cross plate is fixedly connected to the support box. The driven rod passes through the connecting cross plate, one end of which is rotatably connected to the support base, and the other end is connected to the rotating rod through a belt transmission member. A connecting sleeve rotatably connected to the connecting cross plate is also sleeved on the outer side of the driven rod. A transmission groove is provided on the inner wall of the connecting sleeve, and a transmission control slider fixedly connected to the driven rod is slidably connected to the inner side of the transmission groove. The connecting sleeve is connected to the synchronous energy supply component through a kinetic energy transmission member, which is used to cooperate with the synchronous energy supply component to realize the synchronous rotation of the connecting sleeve and the rotating rod.

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