A grouting machine for tunnel construction

Abstract

The present invention relates to the technical field of slurry processing, and specifically to a grouting machine for tunnel construction, comprising: a locking seat; a fusion drum; a feed pipe, wherein the feed pipe is arranged on the outside of the fusion drum, and the output end is rotatably connected to a material guide pipe fixedly connected to the drum wall on one side of the fusion drum; a multifunctional stirring unit; and a material storage and discharge unit; wherein the multifunctional stirring unit comprises: a multi-element synchronous stirring component, a central control component, a combined flipping component and a reciprocating horizontal movement component, and by arranging the multifunctional stirring unit, the slurry can be synchronously stirred horizontally and vertically, the rotation of the fusion drum can be realized, and mobile stirring can be performed, so that the slurry mixing effect is better, the stirring efficiency and mixing quality are improved, the mixing period of the slurry is effectively reduced, and the slurry can be mixed while grouting, thereby realizing continuous grouting, which greatly improves the grouting efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of slurry processing, in particular to a grouting machine used for tunnel construction. Background Art

[0002] Tunnel excavation is a construction method that is carried out underground without excavating the ground. It is usually used to cross various obstacles such as railways, roads, rivers or buildings. The advantage of this method is that it can avoid a large amount of earthwork, reduce the impact on the ground and the surrounding environment, and save construction time and cost. When conducting tunnel excavation, grouting is required at designated locations, and the slurry used for grouting is usually made through a mixing device.

[0003] Grouting can only be carried out after the slurry is mixed. However, the existing slurry mixing device has a simple structure and is extremely inconvenient to operate, resulting in uneven slurry mixing, usually requiring a long time to stir, low mixing efficiency, and poor mixing effect, which seriously affects the mixing quality of the slurry and has poor safety performance. Therefore, in view of the above situation, it is urgent to develop a grouting machine 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 a grouting machine 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] A grouting machine for tunnel construction, comprising: a locking seat; a fusion drum, the fusion drum is arranged on the outer side of the locking seat and is rotatably connected to a mounting frame fixedly connected to the locking seat, and is used to cooperate with the locking seat to realize support for the fusion drum; a feed pipe, the feed pipe is arranged on the outer side of the fusion drum, is fixedly connected to a connecting frame fixedly connected to the locking seat, and an output end is rotatably connected to a material guide pipe fixedly connected to a barrel wall on one side of the fusion drum; a multifunctional stirring unit, the multifunctional stirring unit is connected to the locking seat and to the fusion drum, and is used to realize multiple cycle stirring of the slurry located on the inner side of the fusion drum, and drive the fusion drum to rotate synchronously; a material storage and discharge unit, the material storage and discharge unit is sleeved on the outer side of the fusion drum, is rotatably connected to the outer wall of the fusion drum, and is fixedly connected to the mounting frame, and is used to realize The storage and grouting of the mixed slurry are now carried out; wherein the multifunctional stirring unit includes: a multi-element synchronous stirring component, a central control component, a joint flipping component and a reciprocating transverse movement component, the multi-element synchronous stirring component is slidably connected to the cylinder wall of the fusion drum away from the guide tube, and is connected to the central control component arranged on the locking seat, and is used to cooperate with the central control component to realize longitudinal stirring of the slurry located on the inner side of the fusion drum, and to realize synchronous transverse stirring in conjunction with the longitudinal stirring, a joint flipping component is arranged between the central control component and the outer wall of the fusion drum, and is used to cooperate with the central control component to drive the fusion drum to perform longitudinal rotation in the opposite direction to the multi-element synchronous stirring component, and a reciprocating transverse movement component is also arranged between the central control component and the multi-element synchronous stirring component, and is used to cooperate with the central control component to drive the multi-element synchronous stirring component to perform transverse reciprocating motion.

[0007] Compared with the prior art, the present invention has the following beneficial effects:

[0008] When the device is running, the slurry enters the inner side of the fusion drum along the feed pipe and the guide pipe, and the central control component can drive the multi-element synchronous stirring component, which can stir the slurry inside the fusion drum longitudinally and can also complete transverse stirring during longitudinal stirring. At the same time, the central control component can drive the combined flipping component on one side, and the combined flipping component can realize the rotation of the fusion drum, and the central control component can drive the reciprocating horizontal movement component on the other side, and the reciprocating horizontal movement component is used to drive the central control component to perform transverse reciprocating motion, thereby performing all-round stirring of the slurry located inside the fusion drum, and the fully mixed slurry is conveyed to the inside of the storage and discharge unit, and the new slurry is conveyed into the inside of the fusion drum, so that the equipment can be injected. The slurry can be mixed continuously at the same time as the slurry is being poured, thereby improving the grouting efficiency. Compared with the slurry mixing device in the prior art, the present application has an overly simple structure and is extremely inconvenient to operate, resulting in uneven slurry mixing, which usually requires a long time of stirring, low mixing efficiency, and poor mixing effect, which seriously affects the mixing quality of the slurry and has poor safety performance. By setting a multifunctional stirring unit and cooperating with a storage and discharge unit, the slurry can be stirred synchronously in the horizontal and vertical directions, the rotation of the fusion drum can be realized, and mobile stirring can be performed, so that the slurry mixing effect is better, the stirring efficiency and mixing quality are improved, the mixing cycle of the slurry is effectively reduced, and the slurry can be mixed at the same time as the grouting, thereby realizing continuous grouting and greatly improving the grouting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 Schematic diagram of the structure of a grouting machine used in tunnel construction.

[0010] Figure 2 A cross-sectional view of a grouting machine used in tunnel construction.

[0011] Figure 3 This is a schematic diagram of the structure of the multi-element synchronous mixing assembly in the grouting machine used in tunnel construction.

[0012] Figure 4 A cross-sectional view of a multi-element synchronous mixing assembly in a grouting machine used in tunnel construction.

[0013] Figure 5 Schematic diagram of the structure of the conversion teeth in the grouting machine used in tunnel construction.

[0014] Figure 6 Schematic diagram of the structure of the central control component of the grouting machine used in tunnel construction.

[0015] Figure 7 It is a schematic diagram of the structure of the combined flipping assembly in the grouting machine used in tunnel construction.

[0016] Figure 8 It is a schematic diagram of the structure of the reciprocating lateral movement component in the grouting machine used in tunnel construction.

[0017] Fig. 9 This is a schematic diagram of the structure of the material storage and discharge unit in the grouting machine used in tunnel construction.

[0018] In the figure: 1-locking seat, 2-mounting frame, 3-fusion drum, 4-feeding pipe, 5-connecting frame, 6-storage and discharge unit, 7-multifunctional stirring unit, 8-material guide pipe, 9-multi-synchronous stirring assembly, 10-central control assembly, 11-joint flip assembly, 12-reciprocating traverse assembly, 13-support column, 14-mixing rod, 15-connecting seat, 16-limiting plate, 17-connecting slide, 18-stirring rod, 19-conversion gear, 20-connecting turntable, 21-flipping wheel, 22-rotating wheel, 23-scraper, 24-fixed seat, 25-limiting guide rail, 26-anti- Protective box, 27-fixed frame, 28-energy supply, 29-energy supply rod, 30-connecting sleeve, 31-synchronous slider, 32-control wheel, 33-transmission frame, 34-synchronous rod, 35-power transmission part, 36-eccentric wheel, 37-power conversion part, 38-pressure control box, 39-lifting slide plate, 40-guide column, 41-pressure control tube, 42-pressure switching part, 43-sensing tube, 44-transverse control seat, 45-sensing groove, 46-sensing ring, 47-storage sleeve, 48-extraction pipe, 49-feeding pump, 50-grouting pipe, 51-cleaning plate, 52-discharge pipe. DETAILED DESCRIPTION

[0019] The technical solution of the present application is further described in detail below in conjunction with specific implementation methods.

[0020] 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.

[0021] See also Figure 1 and Figure 2In one embodiment of the present invention, a grouting machine for tunnel construction includes: a locking seat 1; a fusion drum 3, the fusion drum 3 is arranged on the outer side of the locking seat 1, and is rotatably connected to the mounting frame 2 fixedly connected to the locking seat 1, and is used to cooperate with the locking seat 1 to realize the support of the fusion drum 3; a feeding pipe 4, the feeding pipe 4 is arranged on the outer side of the fusion drum 3, is fixedly connected to the connecting frame 5 fixedly connected to the locking seat 1, and the output end is rotatably connected to the guide pipe 8 fixedly connected to the barrel wall of one side of the fusion drum 3; a multifunctional stirring unit 7, the multifunctional stirring unit 7 is connected to the locking seat 1 and the fusion drum 3, and is used to realize multiple circulation stirring of the slurry located inside the fusion drum 3, and drive the fusion drum 3 to rotate synchronously; a storage and discharge unit 6, the storage and discharge unit 6 is sleeved on the outer side of the fusion drum 3, is rotatably connected to the outer wall of the fusion drum 3, and is fixedly connected to the mounting frame 2, and is used to cooperate with the locking seat 1 to realize the support of the fusion drum 3; To realize the storage and grouting of the mixed slurry; wherein the multifunctional stirring unit 7 includes: a multi-element synchronous stirring component 9, a central control component 10, a joint flipping component 11 and a reciprocating transverse movement component 12, the multi-element synchronous stirring component 9 is slidably connected to the cylinder wall of the fusion drum 3 away from the guide tube 8, and is connected to the central control component 10 arranged on the locking seat 1, and is used to cooperate with the central control component 10 to realize the longitudinal stirring of the slurry located on the inner side of the fusion drum 3, and to cooperate with the longitudinal stirring to realize synchronous transverse stirring, a joint flipping component 11 is arranged between the central control component 10 and the outer wall of the fusion drum 3, which is used to cooperate with the central control component 10 to drive the fusion drum 3 to perform longitudinal rotation in the opposite direction of the multi-element synchronous stirring component 9, and a reciprocating transverse movement component 12 is also arranged between the central control component 10 and the multi-element synchronous stirring component 9, which is used to cooperate with the central control component 10 to drive the multi-element synchronous stirring component 9 to perform transverse reciprocating motion.

[0022] In this embodiment, when the device is running, the slurry enters the inner side of the fusion drum 3 along the feed pipe 4 and the guide pipe 8, and the central control component 10 can drive the multi-element synchronous stirring component 9, which can stir the slurry inside the fusion drum 3 longitudinally, and can also complete transverse stirring during longitudinal stirring. At the same time, the central control component 10 can drive the combined flipping component 11 on one side, and the combined flipping component 11 can realize the rotation of the fusion drum 3. The central control component 10 can drive the reciprocating horizontal movement component 12 on the other side, and the reciprocating horizontal movement component 12 is used to drive the central control component 10 to perform transverse reciprocating motion, thereby performing all-round stirring of the slurry located inside the fusion drum 3, and the fully mixed slurry is transported to the inside of the storage and discharge unit 6, and the new slurry is sent into the fusion drum. The inner side of the fusion drum 3 allows the equipment to continue mixing the slurry while grouting, thereby improving the grouting efficiency. Compared with the slurry mixing device in the prior art, the present application has an overly simple structure and is extremely inconvenient to operate, resulting in uneven slurry mixing, usually requiring a long time to stir, low mixing efficiency, poor mixing effect, and seriously affecting the mixing quality of the slurry. The safety performance is poor. By setting a multifunctional stirring unit 7 and cooperating with the storage and discharge unit 6, the slurry can be stirred synchronously in the horizontal and vertical directions, and the rotation of the fusion drum 3 can be realized, and mobile stirring can be performed, so that the slurry mixing effect is better, the stirring efficiency and mixing quality are improved, the mixing cycle of the slurry is effectively reduced, and the slurry can be mixed while grouting, thereby realizing continuous grouting, which greatly improves the grouting efficiency.

[0023] In one embodiment of the present invention, please refer to Figure 3 and Figure 4The multi-element synchronous stirring assembly 9 includes: a support column 13, a mixing rod 14, a connecting seat 15, a limiting plate 16, a stirring rod 18, a flip wheel 21 and a scraper 23. The support column 13 penetrates the cylinder wall of the fusion drum 3 away from the material guide tube 9 and is slidably connected to the cylinder wall. The outer side of the support column 13 is fixedly connected to a flip wheel 21 connected to the central control assembly 10. The support column 13 is symmetrically provided with a plurality of mixing rods 14 on the rod wall on the inner side of the fusion drum 3. The mixing rod 14 is rotatably connected to the rod wall of the support column 13 to cooperate with the rotation of the support column 13 to realize the longitudinal stirring of the slurry located inside the fusion drum 3. The outer side of the mixing rod 14 is fixedly connected to the mixing rod 14. A plurality of stirring rods 18 are fixedly connected, and a rotation switching assembly connected to the central control assembly 10 is arranged on the inner side of the support column 13. The rotation switching assembly is connected to the mixing rod 14, and is used to cooperate with the lateral movement of the support column 13 to drive the mixing rod 14 to rotate, so as to realize the lateral stirring of the slurry by the stirring rod 18. A limiting disk 16 is fixedly connected to the outer side of one end of the mixing rod 14 away from the support column 13, and the limiting disk 16 is slidably connected to the limiting groove 17 arranged on the inner side of the connecting seat 15. A scraper 23 abutting against the inner wall of the fusion drum 3 is fixedly connected to the outer side of the connecting seat 15, so as to cooperate with the rotation of the support column 13 to realize the cleaning of the inner wall of the fusion drum 3.

[0024] In this embodiment, a plurality of mixing rods 14 rotatably connected to the rod wall of the support column 13 are arranged on both sides of the support column 13, a plurality of stirring rods 18 are fixedly connected to the outer side of the mixing rod 14, a connecting turntable 20 is fixedly connected to the outer side of the mixing rod 14 away from the support column 13, the connecting seat 15 is arranged on the inner side of the fusion drum 3, and a connecting slide 17 slidably connected to the connecting turntable 20 is arranged on the inner side, the central control component 10 cooperates with the flip wheel 21 to drive the support column 13 to rotate, the support column 13 drives the mixing rod 14 to rotate synchronously, and the mixing rod 14 can also cooperate with the connecting seat 15 to drive the scraper 23 to rotate synchronously, and the scraper 23 is used to clean the inner wall of the fusion drum 3 to prevent the slurry from adhering to the inner wall of the fusion drum 3, thereby ensuring the comprehensiveness of the mixing. In addition, The reciprocating transverse movement component 12 can also cooperate with the central control component 10 to drive the support column 13 to move reciprocatingly and transversely. When moving, the support column 13 cooperates with the rotation switching component to drive each mixing rod 14 to rotate synchronously. The mixing rod 14 uses the stirring rod 18 to stir the slurry laterally, and as the support column 13 moves laterally, the mixing rod 14 will also reciprocate inside the fusion drum 3 to ensure sufficient mixing. By setting up a multi-element synchronous stirring component 9, it can cooperate with the central control component 10 to achieve multi-directional synchronous stirring of the slurry located inside the fusion drum 3, and can also cooperate with the reciprocating transverse movement component 12 for mobile stirring, so that the slurry located inside the fusion drum 3 can be fully stirred, so that the slurry mixing effect is better, the stirring efficiency and mixing quality are improved, and the slurry mixing cycle is effectively reduced.

[0025] In one embodiment of the present invention, please refer to Figure 5 The rotary switching assembly includes: a conversion tooth 19, a connecting turntable 20, a rotating wheel 22, a fixed seat 24 and a limiting guide rail 25. The conversion tooth 19 is arranged on the inner side of the support column 13, and the outer side of the conversion tooth 19 is fixedly connected with a connecting turntable 20, and the connecting turntable 20 is rotatably connected with the central control assembly 10. The outer side of the conversion tooth 19 is also meshingly connected with a rotating wheel 22 fixedly connected to the mixing rod 14, which is used to cooperate with the lateral movement of the support column 13 to realize the rotation of the mixing rod 14. The outer side of the conversion tooth 19 is also fixedly connected with a fixed seat 24, and positioning grooves are provided on the shell walls on both sides of the fixed seat 24. The positioning grooves are slidably connected with the limiting guide rail 25 fixedly connected to the inner side of the support column 13, which is used to cooperate with the support column 13 to realize the longitudinal limitation of the conversion tooth 19.

[0026] In this embodiment, the connecting turntable 20 is arranged on the outside of the fusion drum 3 and is rotatably connected to the wall of the protective box 26 on the inner side of the central control component 10. When the support column 13 moves under the drive of the reciprocating transverse movement component 12, the support column 13 drives the mixing rod 14 to move synchronously. The support column 13 can drive the conversion tooth 19 to rotate synchronously with the cooperation of the limiting guide rail 25 and the fixed seat 24, so that the conversion tooth 19 can maintain stable contact with the rotating wheel 22 arranged on the mixing rod 14, and the existence of the connecting turntable 20 can make the conversion tooth 19 remain stationary in the horizontal direction, and the rotating wheel 22 moves along the conversion tooth 19, driving the mixing rod 14 to rotate, and the stirring rod 18 arranged on the mixing rod 14 completes the lateral stirring of the slurry. By setting a rotation switching component, the rotation of the mixing rod 14 can be realized in conjunction with the movement of the support column 13, and the multi-directional synchronous stirring of the slurry can be realized in conjunction with the mixing rod 14, which greatly improves the stirring effect.

[0027] In one embodiment of the present invention, please refer to Figure 6 The central control component 10 includes: a protection box 26, a fixed frame 27, an energy supply 28, an energy supply rod 29, a connecting sleeve 30, a synchronous slider 31, a control wheel 32 and a transmission frame 33. The protection box 26 is arranged on the outside of the mounting frame 2 and is fixedly connected to the locking seat 1. The outside of the protection box 26 is fixedly connected with a fixed frame 27. The energy supply 28 is arranged between the protection box 26 and the fixed frame 27. The energy supply 28 is fixedly connected to the fixed frame 27. The output end of the energy supply 28 is fixedly connected to the energy supply rod 29. The energy supply rod 29 is connected to the joint flip assembly 11. The outside of the energy supply rod 29 is provided with a connecting sleeve 3 0, the connecting sleeve 30 is rotatably connected to the transmission frame 33 arranged on the inner side of the protection box 26, and the transmission frame 33 is also rotatably connected to the support column 13. A synchronous slider 31 is also fixedly connected to the outer side of the energy supply rod 29. The synchronous slider 31 is slidably connected to the synchronous slide groove arranged on the inner wall of the connecting sleeve 30, and is used to cooperate with the energy supply rod 29 to realize the synchronous rotation of the connecting sleeve 30. A control wheel 32 is fixedly connected to the outer side of the connecting sleeve 30, and the control wheel 32 is meshed with the flip wheel 21 fixedly connected to the outer side of the support column 13, and is used to cooperate with the connecting sleeve 30 to realize the rotation of the support column 13.

[0028] In this embodiment, the energy supply 28 is fixedly connected to the fixed frame 27, and the energy supply 28 is a driving motor. The output end of the energy supply 28 is fixedly connected to the energy supply rod 29. Both sides of the energy supply rod 29 are fixedly connected with synchronous sliders 31. The synchronous sliders 31 are slidably connected to the synchronous slide grooves arranged on the inner wall of the connecting sleeve 30. The energy supply 28 drives the energy supply rod 29 to rotate, and the energy supply rod 29 cooperates with the synchronous slider 31 to drive the connecting sleeve 30 to rotate. The control wheel 32 on the connecting sleeve 30 cooperates with the flip wheel 21 to drive the support column 13 to rotate, thereby completing the driving of the multi-element synchronous stirring component 9. When the energy supply rod 29 rotates, it can also complete the driving of the joint flipping component 11, thereby realizing the rotation of the fusion drum 3, thereby avoiding the accumulation of slurry at the bottom of the fusion drum 3, so that the multi-element synchronous stirring component 9 can more comprehensively stir the slurry located on the inner side of the fusion drum 3, and can ensure that the support column 13 can continue to rotate stably during transverse movement, thereby ensuring the smooth progress of the stirring process.

[0029] In one embodiment of the present invention, please refer to Figure 7 The combined flipping assembly 11 includes: a synchronization rod 34, a power transmission member 35, an eccentric wheel 36 and a power conversion member 37. The synchronization rod 34 is rotationally connected to the wall of the protection box 26, and one end is connected to the energy supply rod 29 through the power transmission member 35, and the other end is connected to the outer wall of the fusion drum 3 through the power conversion member 37, which is used to cooperate with the energy supply rod 29 to realize the synchronous rotation of the fusion drum 3. The outer side of the synchronization rod 34 is also fixedly connected to an eccentric wheel 36 connected to the reciprocating transverse movement assembly 12, which is used to cooperate with the rotation of the synchronization rod 34 to drive the reciprocating transverse movement assembly 12 to realize the reciprocating movement of the support column 13.

[0030] In this embodiment, the power transmission component 35 includes a first pulley fixedly connected to the synchronization rod 34 and the outer side of the energy supply rod 29, and the first pulleys are connected by a first belt. The power conversion component 37 includes a second pulley fixedly connected to the synchronization rod 34 and the outer side of the fusion drum 3, and the second pulleys are connected by a second belt. The energy supply rod 29 drives the synchronization rod 34 to rotate through the first pulley and the first belt, and the synchronization rod 34 drives the fusion drum 3 to rotate through the second pulley and the second belt. In conjunction with the rotating support column 13, comprehensive stirring of the slurry located inside the fusion drum 3 is achieved, and the stirring efficiency is greatly improved. The synchronization rod 34 will also drive the eccentric wheel 36 to rotate. When the eccentric wheel 36 rotates, it can drive the reciprocating transverse movement assembly 12. The reciprocating motion of the support column 13 is realized by the reciprocating transverse movement assembly 12, which can further improve the stirring efficiency and make the slurry mixing effect better.

[0031] In one embodiment of the present invention, please refer to Figure 8The reciprocating transverse movement assembly 12 includes: a pressure control box 38, a lifting slide 39, a guide rod 40, a pressure control tube 41, an induction tube 43, a transverse movement control seat 44, an induction groove 45 and an induction ring 46. The pressure control box 38 is fixedly connected to the inner side of the protection box 26. A lifting slide 39 that abuts against the eccentric wheel 36 is arranged between the pressure control box 38 and the eccentric wheel 36. The lifting slide 39 is slidably connected to the guide column 40 fixedly connected to the inner side of the protection box 26. A spring is fixedly connected between the bottom end of the lifting slide 39 and the protection box 26. A plurality of pressure control tubes 41 are fixedly connected to the box wall at the bottom end of the pressure control box 38. The inner side of the pressure control tube 41 slides A dynamic connection is provided with a pressure switching member 42 fixedly connected to the lifting slide 39, which is used to cooperate with the movement of the lifting slide 39 to realize the diversion of the air inside the pressure control box 38, and a transverse control seat 44 slidingly connected to the box wall of the protection box 26 is provided between the pressure control box 38 and the transmission frame 33, and an induction groove 45 is provided on the inner side of the transverse control seat 44. One end of the induction tube 43 is fixedly connected to the box wall of the pressure control box 38, and the other end leads to the inner side of the induction groove 45, and an induction ring 46 slidingly connected to the induction groove 45 is fixedly connected on the tube wall, which is used to cooperate with the change of air pressure in the induction groove 45 to drive the transverse control seat 44 to move and realize the reciprocating motion of the support column 13.

[0032] In this embodiment, the pressure switching member 42 includes a piston slidably connected to the inner side of the pressure control tube 41 and a push rod fixedly connected to the piston. The other end of the push rod is fixedly connected to the lifting slide 39. A spring is fixedly connected between the bottom end of the lifting slide 39 and the inner wall of the protection box 26. The spring is arranged around the outer side of the guide column 40. With the rotation of the eccentric wheel 36, the lifting slide 39 can be driven to reciprocate along the guide column 40 in cooperation with the spring arranged between the lifting slide 39 and the protection box 26. The slide plate 39 drives the piston to move inside the pressure control tube 41, drives the air inside the pressure control box 38 to enter the inside of the induction groove 45 along the induction tube 43, and cooperates with the induction ring 46 to drive the transverse control seat 44 to move along the box wall of the protection box 26. The transverse control seat 44 drives the transmission frame 33 to move, and the transmission frame 33 drives the support column 13 to move, so as to realize the reciprocating motion of the mixing rod 14 inside the fusion drum 3, thereby improving the stirring range, making the slurry mixing effect better, improving the stirring efficiency and mixing quality, and effectively reducing the slurry mixing cycle.

[0033] In one embodiment of the present invention, please refer to Figure 2 and Fig. 9The material storage and discharge unit 6 includes: a storage sleeve 47, a material extraction pipe 48, a feed pump 49, a grouting pipe 50, a cleaning plate 51 and a discharge pipe 52. The storage sleeve 47 is sleeved on the outside of the fusion drum 3 and fixedly connected to the mounting frame 2. A feed pump 49 is arranged on the inner side of the storage sleeve 47. One end of the feed pump 49 is connected to the wall of the fusion drum 3 through the material extraction pipe 48, and the other end is connected to the discharge pipe 52. A grouting pipe 50 is fixedly connected to the bottom wall of the storage sleeve 47. A cleaning plate 51 is also arranged between the storage sleeve 47 and the fusion drum 3. One end of the cleaning plate 51 is fixedly connected to the fusion drum 3, and the other end abuts against the inner wall of the storage sleeve 47, so as to cooperate with the rotation of the fusion drum 3 to clean the inner wall of the storage sleeve 47.

[0034] In this embodiment, the feed pump 49 uses the extraction pipe 48 to extract the mixed slurry located inside the fusion drum 3, and inputs it to the inside of the storage sleeve 47 through the discharge pipe 52. When the slurry inside the fusion drum 3 is extracted, the slurry to be mixed is injected into the inside of the fusion drum 3 to achieve continuous mixing of the slurry, and the slurry located inside the storage sleeve 47 can be grouted through the grouting pipe 50. By setting up the storage and discharge unit 6, the slurry can be mixed while grouting, thereby achieving continuous grouting and greatly improving the grouting efficiency.

[0035] In one embodiment of the present invention, valves are fixedly connected to the inner sides of the material guide pipe 8 and the material extraction pipe 48, and the valves are solenoid valves. In addition, after the slurry is mixed, the fusion drum 3 will be reset so that the material extraction pipe 48 is located directly below, thereby ensuring the adequacy of the discharge.

[0036] The grouting machine for tunnel construction can synchronously stir the slurry in the horizontal and vertical directions by providing a multifunctional stirring unit 7 and cooperating with the material storage and discharge unit 6, and can also realize the rotation of the fusion drum 3, and can perform mobile stirring, so that the slurry mixing effect is better, the stirring efficiency and mixing quality are improved, and the mixing cycle of the slurry is effectively reduced. The slurry can also be mixed while grouting, so as to realize continuous grouting, which greatly improves the grouting efficiency. By providing a multi-element synchronous stirring component 9, it can cooperate with the central control component 10 to realize multi-directional synchronous stirring of the slurry located inside the fusion drum 3, and can also cooperate with the reciprocating lateral movement component 12 to perform mobile stirring, so that the slurry located inside the fusion drum 3 can be fully stirred. The mixing effect of the slurry is better, the mixing efficiency and the mixing quality are improved, and the mixing cycle of the slurry is effectively reduced. By setting the combined flipping assembly 11, not only the rotation of the fusion drum 3 can be realized, but also the rotating support column 13 can be cooperated to realize the comprehensive stirring of the slurry located inside the fusion drum 3, which greatly improves the stirring efficiency. Moreover, the synchronization rod 34 will also drive the eccentric wheel 36 to rotate. When the eccentric wheel 36 rotates, it can drive the reciprocating transverse movement assembly 12. The reciprocating transverse movement assembly 12 is used to realize the reciprocating motion of the support column 13, which can further improve the stirring efficiency and make the slurry mixing effect better. By setting the storage and discharging unit 6, the slurry can be mixed while grouting, thereby realizing continuous grouting and greatly improving the grouting efficiency.

[0037] 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. A grouting machine for tunnel construction, characterized in that: include: Locking seat; A fusion drum, which is arranged outside the locking seat and is rotatably connected to a mounting frame fixedly connected to the locking seat, and is used to cooperate with the locking seat to support the fusion drum; A feed pipe, the feed pipe is arranged outside the fusion drum, fixedly connected to a connecting frame fixedly connected to the locking seat, and an output end is rotatably connected to a feed guide pipe fixedly connected to a drum wall on one side of the fusion drum; A multifunctional stirring unit, which is connected to the locking seat and the fusion drum, and is used to realize multiple circulation stirring of the slurry located inside the fusion drum and drive the fusion drum to rotate synchronously; A material storage and discharge unit, which is sleeved on the outside of the fusion drum, rotatably connected to the outer wall of the fusion drum, and fixedly connected to the mounting frame, and is used to store and grout the mixed slurry; Wherein, the multifunctional stirring unit comprises: a multi-element synchronous stirring component, a central control component, a joint flipping component and a reciprocating transverse movement component; the multi-element synchronous stirring component is slidably connected to the cylinder wall of the fusion drum away from the material guide tube, and is connected to the central control component arranged on the locking seat, and is used to cooperate with the central control component to realize longitudinal stirring of the slurry located on the inner side of the fusion drum, and to realize synchronous transverse stirring in cooperation with the longitudinal stirring; a joint flipping component is arranged between the central control component and the outer wall of the fusion drum, and is used to cooperate with the central control component to drive the fusion drum to perform longitudinal rotation in the opposite direction to the multi-element synchronous stirring component; a reciprocating transverse movement component is also arranged between the central control component and the multi-element synchronous stirring component, and is used to cooperate with the central control component to drive the multi-element synchronous stirring component to perform transverse reciprocating motion; The multi-element synchronous stirring assembly includes: a support column, a mixing rod, a connecting seat, a limiting plate, a stirring rod, a flip wheel and a scraper. The support column passes through the cylinder wall of the fusion drum away from the material guide tube and is slidably connected to the cylinder wall. The outer side of the support column is fixedly connected to a flip wheel connected to the central control assembly. The support column is symmetrically provided with a plurality of mixing rods on the rod wall on the inner side of the fusion drum. The mixing rod is rotatably connected to the rod wall of the support column to cooperate with the rotation of the support column to realize the longitudinal stirring of the slurry located inside the fusion drum. The outer side of the mixing rod is fixedly connected to A plurality of stirring rods are provided, a rotation switching assembly connected to the central control assembly is provided on the inner side of the support column, the rotation switching assembly is connected to the mixing rod, and is used to cooperate with the lateral movement of the support column to drive the mixing rod to rotate, so as to realize the lateral stirring of the slurry by the stirring rod, and a limiting disk is fixedly connected to the outer side of one end of the mixing rod away from the support column, and the limiting disk is slidably connected to the limiting slide groove provided on the inner side of the connecting seat, and a scraper abutting against the inner wall of the fusion drum is fixedly connected to the outer side of the connecting seat, and is used to cooperate with the rotation of the support column to realize the cleaning of the inner wall of the fusion drum; The rotary switching assembly comprises: a conversion tooth, a connecting turntable, a rotating wheel, a fixed seat and a limiting guide rail, the conversion tooth is arranged on the inner side of the support column, the outer side of the conversion tooth is fixedly connected with a connecting turntable, the connecting turntable is rotatably connected with the central control assembly, the outer side of the conversion tooth is also meshingly connected with a rotating wheel fixedly connected with the mixing rod, for cooperating with the lateral movement of the support column to realize the self-rotation of the mixing rod, the outer side of the conversion tooth is also fixedly connected with a fixed seat, and the shell walls on both sides of the fixed seat are provided with positioning slide grooves, the positioning slide grooves are slidably connected with the limiting guide rails fixedly connected and arranged on the inner side of the support column, for cooperating with the support column to realize the longitudinal limit of the conversion tooth; The central control component includes: a protection box, a fixed frame, an energy source, an energy supply rod, a connecting sleeve, a synchronous slider, a control wheel and a transmission frame, the protection box is arranged on the outside of the mounting frame and fixedly connected to the locking seat, the fixing frame is fixedly connected to the outside of the protection box, an energy source is arranged between the protection box and the fixed frame, the energy source is fixedly connected to the fixing frame, the energy supply output end is fixedly connected to the energy supply rod, the energy supply rod is connected to the joint flipping component, a connecting sleeve is sleeved on the outside of the energy supply rod, the connecting sleeve is rotatably connected to the transmission frame arranged on the inside of the protection box, the transmission frame is also rotatably connected to the support column, a synchronous slider is also fixedly connected to the outside of the energy supply rod, the synchronous slider is slidably connected to the synchronous slide groove arranged on the inner wall of the connecting sleeve, and is used to cooperate with the energy supply rod to realize the synchronous rotation of the connecting sleeve, a control wheel is fixedly connected to the outside of the connecting sleeve, and the control wheel is meshedly connected to the flip wheel fixedly connected to the outside of the support column, and is used to cooperate with the connecting sleeve to realize the rotation of the support column; The combined flipping assembly includes: a synchronization rod, a power transmission member, an eccentric rotating wheel and a power conversion member. The synchronization rod is rotationally connected to the wall of the protection box, and one end of the synchronization rod is connected to the energy supply rod through the power transmission member, and the other end is connected to the outer wall of the fusion drum through the power conversion member, and is used to cooperate with the energy supply rod to realize the synchronous rotation of the fusion drum. The outer side of the synchronization rod is also fixedly connected to an eccentric rotating wheel connected to the reciprocating transverse movement assembly, and is used to cooperate with the rotation of the synchronization rod to drive the reciprocating transverse movement assembly to realize the reciprocating movement of the support column; The reciprocating transverse movement assembly includes: a pressure control box, a lifting slide, a guide rod, a pressure control tube, a sensing tube, a transverse movement control seat, a sensing groove and a sensing ring. The pressure control box is fixedly connected to the inner side of the protection box. A lifting slide that abuts against the eccentric wheel is arranged between the pressure control box and the eccentric wheel. The lifting slide is slidably connected to a guide column fixedly connected to the inner side of the protection box. A spring is fixedly connected between the bottom end of the lifting slide and the protection box. A plurality of pressure control tubes are fixedly connected to the box wall at the bottom end of the pressure control box. A sliding connection is arranged inside the pressure control tube. A pressure switching member fixedly connected to the lifting slide is used for cooperating with the movement of the lifting slide to realize the diversion of the air inside the pressure control box. A transverse movement control seat slidably connected to the wall of the protection box is provided between the pressure control box and the transmission frame. A sensing groove is provided on the inner side of the transverse movement control seat. One end of the sensing tube is fixedly connected to the wall of the pressure control box, and the other end leads to the inner side of the sensing groove. An sensing ring slidably connected to the sensing groove is fixedly connected to the tube wall, which is used for cooperating with the change of air pressure in the sensing groove to drive the transverse movement control seat to move and realize the reciprocating motion of the support column.

2. The grouting machine for tunnel construction according to claim 1, characterized in that: The material storage and discharge unit includes: a storage sleeve, a material extraction pipe, a feed pump, a grouting pipe, a cleaning plate and a discharge pipe. The storage sleeve is sleeved on the outside of the fusion drum and fixedly connected to the mounting frame. A feed pump is arranged on the inside of the storage sleeve. One end of the feed pump is connected to the wall of the fusion drum through the material extraction pipe, and the other end is connected to the discharge pipe. A grouting pipe is fixedly connected to the bottom wall of the storage sleeve. A cleaning plate is also arranged between the storage sleeve and the fusion drum. One end of the cleaning plate is fixedly connected to the fusion drum, and the other end abuts against the inner wall of the storage sleeve, so as to cooperate with the rotation of the fusion drum to realize the cleaning of the inner wall of the storage sleeve.

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