CN115648436A - Fiber concrete wet spraying operation system - Google Patents
Fiber concrete wet spraying operation system Download PDFInfo
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- CN115648436A CN115648436A CN202211346939.4A CN202211346939A CN115648436A CN 115648436 A CN115648436 A CN 115648436A CN 202211346939 A CN202211346939 A CN 202211346939A CN 115648436 A CN115648436 A CN 115648436A
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- 239000004567 concrete Substances 0.000 title claims abstract description 75
- 239000000835 fiber Substances 0.000 title claims abstract description 64
- 238000005507 spraying Methods 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 29
- 238000003756 stirring Methods 0.000 claims description 26
- 238000002347 injection Methods 0.000 claims description 23
- 239000007924 injection Substances 0.000 claims description 23
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 229920000742 Cotton Polymers 0.000 claims description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims 1
- 230000007723 transport mechanism Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 239000011378 shotcrete Substances 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 6
- 239000007921 spray Substances 0.000 description 19
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 239000006185 dispersion Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229920002748 Basalt fiber Polymers 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention discloses a fiber concrete wet spraying operation system which comprises a concrete mixer and a concrete wet spraying machine, wherein a fiber dispersing mechanism is arranged on the concrete mixer, the concrete mixer is divided into a mixing barrel and a barrel cover, a lifting mechanism matched with the barrel cover is arranged on the mixing barrel, an electric appliance plate is fixedly arranged at the top end of the mixing barrel, a rotating motor is fixedly arranged on the electric appliance plate, a rotating rod is connected to the output bottom end of the rotating motor, an auxiliary rotating rod is arranged on one side of the rotating rod, meshing gears which are meshed with each other are fixedly sleeved on the rotating rod and the auxiliary rotating rod, and a mixing rod penetrating into the mixing barrel is fixedly arranged at the bottom ends of the rotating rod and the auxiliary rotating rod. Has the advantages that: the system can simulate the construction process of sprayed concrete, is beneficial to improving the test precision of the sprayed concrete in a laboratory, and can also be used for the construction of small-sized building engineering.
Description
Technical Field
The invention relates to the field of concrete guniting, in particular to a fiber concrete wet spraying operation system.
Background
The concrete sprayer is an essential device in the process of constructing coal mine tunnels, railways and highway tunnels. At present, the common concrete spraying machines mainly comprise a rotor type concrete spraying machine, a rotor piston type concrete spraying machine and a plunger type concrete spraying machine. In the correlation technique, concrete sprayer includes fuselage body and the conveying pipeline of connection on the fuselage body, fixes the pressure boost spare on the fuselage body and connects the gas-supply pipe on the pressure boost spare, is connected with the shower nozzle on the conveying pipeline, and the gas-supply pipe is connected at the shower nozzle lateral wall, spouts the gas-supply pipe to the shower nozzle in for pressure increase in the shower nozzle has promoted on the conveying pipeline that the concrete material spouts and establishes length. But the spraying machine does not have good concrete stirring effect, thereby influencing the quality of a guniting finished product. In addition, when the sprayed concrete indoor test is carried out, direct pouring is mostly adopted to replace a spraying process, and the precision of the physical mechanical test of the sprayed concrete is influenced.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The invention aims to provide a fiber concrete wet spraying operation system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a fiber concrete wet spraying operation system comprises a concrete mixer and a concrete wet spraying machine, wherein a fiber dispersing mechanism is arranged on the concrete mixer, the concrete mixer is divided into a mixing barrel and a barrel cover, a lifting mechanism matched with the barrel cover is arranged on the mixing barrel, an electric appliance plate is fixedly arranged at the top end of the mixing barrel, a rotating motor is fixedly arranged on the electric appliance plate, a rotating rod is connected to the output bottom end of the rotating motor, an auxiliary rotating rod is arranged on one side of the rotating rod, meshed gears which are meshed with each other are fixedly sleeved on the rotating rod and the auxiliary rotating rod, a mixing rod penetrating into the mixing barrel is fixedly arranged at the bottom ends of the rotating rod and the auxiliary rotating rod, mixing blades are uniformly arranged on the outer surface of the mixing rod, a cleaning mechanism is arranged in the mixing barrel, and a plurality of feeding pipes are arranged on the mixing barrel, the concrete wet injection machine comprises a material receiving pipe connected with the outlet pipe, a spiral conveying mechanism is arranged on the material receiving pipe, the concrete mixer is arranged on a frame, the material receiving pipe is fixed on the frame through a plurality of support legs, a material conveying pipe is arranged at the other end of the material receiving pipe, a spray head is arranged at the other end of the material conveying pipe, a high-pressure air injection mechanism is arranged on the spray head, the spray head is divided into an outer pipe and an inner pipe, an annular groove is formed in the outer side wall of the inner pipe, an air inlet cavity is formed between the annular groove in the inner pipe and the inner wall of the spray head, a plurality of air outlets are formed in the inner pipe, the high-pressure air injection mechanism comprises an air compressor arranged on the frame, an air injection pipeline is arranged on the air compressor, and two air injection branch pipes are arranged at the other end of the air injection pipeline, the other end of the air injection branch pipe is in a symmetrical mode and is connected with a connecting pipe on the outer side wall of the spray head, the connecting pipe is located on the inner pipe and is adjacent to the air outlet, and the air injection branch pipe is connected with an accelerator conveying mechanism.
Further, the agitator with the mutually butted department of bung all sets up the chucking groove of indent formula, wiper mechanism is put including the card washing plectane between the chucking groove, it is fixed and is equipped with the pneumatic cylinder to wash the plectane top, the output bottom mounting of pneumatic cylinder is equipped with the buckler, the inside rotating electrical machines that is equipped with of buckler, the output bottom of rotating electrical machines is equipped with washs the dish, wash the dish bottom with wash a side evenly distributed and have the washing brush, wash the dish with wash and seted up on the plectane with stirring vane assorted through-hole.
Furthermore, the connecting pipe with the other end that jet-propelled is in charge of is the stereoplasm pipeline that the diameter is unanimous, the connecting pipe surface with jet-propelled other end surface that is in charge of is equipped with the external screw thread all carved, just on the connecting pipe with jet-propelled is in charge of and is connected through the screw sleeve between the other end.
Furthermore, elevating system is including fixing motor board on the agitator outer wall, the fixed driving motor that is equipped with on the motor board, be equipped with the lead screw on driving motor's the output, the thread bush is equipped with fixedly on the lead screw L template on the bung, concrete mixer external surface is fixed and is equipped with the enhancement steel ring, the frame with it is equipped with a plurality of strengthening rib to strengthen fixedly between the steel ring.
Furthermore, an L-shaped supporting plate is fixedly arranged on the motor plate, a first bearing fixed on the supporting plate is sleeved at the top end of the screw rod, a vertical sliding groove is formed in one side face of the supporting plate, and a sliding block penetrating into the vertical sliding groove is fixedly arranged at one end of the L-shaped plate.
Furthermore, a second bearing fixed at the top end of the barrel cover is sleeved at the bottom end of the rotating rod, a third bearing is sleeved at both ends of the auxiliary rotating rod, and the third bearings are fixed on the electric appliance board and at the top end of the barrel cover.
Further, spiral conveying mechanism is including fixing the speed reducer that connects material pipe outer wall one side, one side of speed reducer is connected with conveying motor, connect material pipe outer wall one side is fixed to be equipped with fixedly conveying motor's U type motor board, connect the intraduct be equipped with the spiral conveying subassembly that the speed reducer is connected, spiral conveying subassembly include with the spiral conveying pole that the speed reducer is connected, spiral conveying pole surface parcel formula is equipped with the spiral conveying blade.
Further, accelerator conveying mechanism includes the accelerator pump, there is the accelerator bucket through the pipe connection on the accelerator pump, two vice connecting pipes have on the accelerator pump, vice connecting pipe corresponds jet-propelled pipe of being in charge, jet-propelled pipe of being in charge be equipped with the vice connecting pipe of second that vice connecting pipe diameter equals, vice connecting pipe with all carve on the vice connecting pipe outer wall of second and be equipped with vice external screw thread, just vice connecting pipe with common cover is equipped with vice threaded sleeve on the vice connecting pipe of second.
Further, fibre dispersion mechanism is including fixing rectangle dispersion impeller in the frame, rectangle dispersion impeller top is the cavity form, the fixed bobbing machine of taking flexible motor of rectangle dispersion impeller inner bottom, the bobbing machine top is equipped with two sieve net boards, through the spliced pole between the four corners of sieve net board, the output top of bobbing machine and below sieve net board bottom fixed connection, rectangle dispersion impeller bottom is the inclined plane, the rectangle dispersion impeller with connect through the inclined tube between the agitator, the last control valve that has of inclined tube, the top be equipped with one on the sieve net board and break up the mechanism.
Further, break up the mechanism and include to fix through branch a section of thick bamboo of breaing up on the screen cloth board, it is equipped with vice slope and advances the pipe to break up a section of thick bamboo outer wall one side, it is equipped with the motor of breaing up to break up a section of thick bamboo top, it is located to be equipped with on the output of motor to break up the subassembly of breaing up the inside breaing up of a section of thick bamboo, break up the subassembly include with the pole is broken up in the output connection of motor of breaing up, it has evenly arranged the board of breaing up on the pole to break up, break up the board surface with it has the cotton layer all to paste on the section of thick bamboo inner wall to break up, it is equipped with the play feed cylinder of taking the small opening to break up a section of thick bamboo bottom.
Compared with the prior art, the invention has the following beneficial effects:
the fiber used in the fiber concrete is various in types, including steel fiber, carbon fiber, basalt fiber, PVA fiber, calcium carbonate whisker and the like, the fiber is easy to interweave and agglomerate, before the fiber is added, the fiber needs to be dispersed and then added into the concrete for mixing, otherwise, the effect of enhancing and toughening cannot be achieved, so that the fiber dispersing mechanism is arranged on the concrete mixer, the designed fiber dispersing mechanism can well break up the fiber, and the toughening effect of the subsequent mixed soil is ensured;
firstly, uniformly mixing high-ductility concrete in proportion by using a stirrer, then dispersing fibers such as PVA, PP, steel and the like by using a fiber dispersing machine in advance, adding the dispersed fibers into the stirrer, pouring the dispersed fibers into a concrete wet spraying machine, conveying the concrete wet spraying machine to a spray nozzle by using a spiral conveying mechanism, conveying an accelerating agent to the spray nozzle by using an accelerating agent conveying mechanism, and finally spraying the concrete wet spraying machine by using a high-pressure spraying mechanism;
the accelerator can be added, and the fiber dispersing mechanism is combined with the concrete mixer, so that the fibers added into the mixer are well dispersed;
the system can simulate the construction process of sprayed concrete, is beneficial to improving the test precision of the sprayed concrete in a laboratory, and can also be used for the construction of small-sized building engineering.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of a fiber concrete wet spray system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an elevating mechanism of a fiber concrete wet spraying operation system according to an embodiment of the invention;
FIG. 3 is a schematic view of a mixing drum of a fiber concrete wet spraying operation system according to an embodiment of the invention;
FIG. 4 is a schematic view of a spray head of a fiber concrete wet spray operation system according to an embodiment of the invention;
FIG. 5 is a schematic view of a threaded sleeve and a secondary threaded sleeve of a fiber concrete wet blasting operation system according to an embodiment of the invention;
FIG. 6 is a schematic view of the interior of a material receiving pipe of a fiber concrete wet spraying operation system according to an embodiment of the invention;
FIG. 7 is a schematic view of a fiber dispersion mechanism of a fiber concrete wet blasting operation system according to an embodiment of the invention.
Reference numerals:
1. a concrete mixer; 2. a concrete wet sprayer; 3. a stirring barrel; 4. a barrel cover; 5. an appliance board; 6. a rotating electric machine; 7. a meshing gear; 8. a stirring rod; 9. a stirring blade; 10. a clamping groove; 11. cleaning the circular plate; 12. a hydraulic cylinder; 13. a waterproof cover; 14. a rotating electric machine; 15. cleaning the disc; 16. discharging a pipe; 17. a material receiving pipe; 18. a delivery pipe; 19. a spray head; 20. an outer tube; 21. an inner tube; 22. an air intake cavity; 23. an air outlet; 24. an air compressor; 25. air injection pipe separation; 26. a connecting pipe; 27. a threaded sleeve; 28. a drive motor; 29. a screw rod; 30. an L-shaped plate; 31. reinforcing the steel ring; 32. a support plate; 33. a speed reducer; 34. a conveying motor; 35. a screw conveying blade; 36. an accelerator pump; 37. an accelerator storage barrel; 38. an auxiliary connecting pipe; 39. a second pair of connection tubes; 40. a secondary threaded sleeve; 41. a screen plate; 42. inclining the pipeline; 43. breaking the cylinder; 44. breaking up the motor; 45. a breaking plate; 46. a cotton layer; 47. a discharging barrel; 48. a rectangular dispersion tray; 49. a vibration machine.
Detailed Description
The invention is further described with reference to the following drawings and detailed description:
in order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
The first embodiment is as follows:
referring to fig. 1-7, a fiber concrete wet spraying operation system according to an embodiment of the present invention includes a concrete mixer 1 and a concrete wet spraying machine 2, a fiber dispersing mechanism is disposed on the concrete mixer 1, the concrete mixer 1 is divided into a mixing barrel 3 and a barrel cover 4, a lifting mechanism matched with the barrel cover 4 is disposed on the mixing barrel 3, an electrical board 5 is fixedly disposed at the top end of the mixing barrel 3, a rotating motor 6 is fixedly disposed on the electrical board 5, a rotating rod is connected to the output bottom end of the rotating motor 6, an auxiliary rotating rod is disposed at one side of the rotating rod, meshing gears 7 which are meshed with each other are fixedly sleeved on the rotating rod and the auxiliary rotating rod, a mixing rod 8 penetrating into the mixing barrel 3 is fixedly disposed at the bottom end of the rotating rod and the auxiliary rotating rod, and mixing blades 9 are uniformly mounted on the outer surface of the mixing rod 8, a cleaning mechanism is arranged in the stirring barrel 3, a plurality of feeding pipes are arranged on the stirring barrel 3, an outlet pipe 16 with a control valve is arranged at the bottom end of the stirring barrel 3, the concrete wet injection machine 2 comprises a material receiving pipe 17 connected with the outlet pipe 16, a spiral conveying mechanism is arranged on the material receiving pipe 17 in a matching mode, the concrete mixer 1 is arranged on a rack, the material receiving pipe 17 is fixed on the rack through a plurality of support legs, a material conveying pipe 18 is arranged at the other end of the material receiving pipe 17, a spray head 19 is arranged at the other end of the material conveying pipe 18, a high-pressure air injection mechanism is arranged on the spray head 19, the spray head 19 is divided into an outer pipe 20 and an inner pipe 21, an annular groove is formed in the outer side wall of the inner pipe 21, an air inlet cavity 22 is formed between an annular groove on the inner pipe 21 and the inner wall of the spray head 19, a plurality of air outlets 23 are formed in the inner pipe 21, high pressure jet-propelled mechanism is including installing air compressor 24 in the frame, be equipped with jet-propelled pipeline on the air compressor 24, jet-propelled pipeline's the other end is provided with two jet-propelled and divides the pipe 25, jet-propelled the other end divide the pipe 25 be the symmetry formula with connecting pipe 26 on the lateral wall of shower nozzle 19 is connected, connecting pipe 26 is located it is adjacent on the inner tube 21 gas outlet 23, jet-propelled divides and is connected with accelerator conveying mechanism on the pipe 25.
Example two:
referring to fig. 1-3, concave clamping grooves 10 are formed in the butt joint of the stirring barrel 3 and the barrel cover 4, the cleaning mechanism includes cleaning circular plates 11 clamped between the clamping grooves 10, a hydraulic cylinder 12 is fixedly arranged at the top end of each cleaning circular plate 11, a waterproof cover 13 is fixedly arranged at the output bottom end of the hydraulic cylinder 12, a rotating motor 14 is arranged inside the waterproof cover 13, a cleaning disc 15 is arranged at the output bottom end of the rotating motor 14, cleaning brushes are uniformly distributed at the bottom end of the cleaning disc 15 and the side surface of the cleaning disc 15, and through holes matched with the stirring blades 9 are formed in the cleaning disc 15 and the cleaning circular plates 11.
Through the scheme of the invention, the beneficial effects are as follows: in practical application, the stirring barrel 3 is provided with a plurality of concrete inlet pipelines which can also be used for water inlet, the concrete mixer 1 is divided into the stirring barrel 3 and the barrel cover 4, the stirring barrel 3 and the barrel cover 4 can be disassembled through the lifting mechanism, the design aims at facilitating the taking out of the cleaning disc 15 for replacement, the cleaning disc 15 is fixed at the output bottom end of the rotating motor 14 through screws, when the interior of the stirring barrel 3 needs to be cleaned, the hydraulic cylinder and the rotating motor 14 are started to rotate the cleaning disc, and the cleaning brush cleans the inner wall and the bottom end of the stirring barrel 3, so that the effect of cleaning the stirring barrel 3 is achieved;
it should be noted that a drain pipe with a control valve is arranged at the bottom end of the material receiving pipe 17, so that the cleaned water is convenient to drain.
Example three:
referring to fig. 1 and 5, the other ends of the connecting pipe 26 and the air injection branch pipe 25 are both hard pipes with the same diameter, external threads are engraved on the outer surface of the connecting pipe 26 and the outer surface of the other end of the air injection branch pipe 25, and the connecting pipe 26 and the other end of the air injection branch pipe 25 are connected through a threaded sleeve 27.
Through the scheme of the invention, the beneficial effects are as follows: the connecting pipe 26 and the branch air injecting pipe 25 have the same diameter, so that the outer surfaces of the connecting pipe 26 and the branch air injecting pipe 25 are connected together by being sleeved with a threaded sleeve 27.
Example four:
referring to fig. 2, the lifting mechanism includes a motor plate fixed on the outer wall of the stirring barrel 3, a driving motor 28 is fixedly arranged on the motor plate, a lead screw 29 is arranged at the output end of the driving motor 28, an L-shaped plate 30 fixed on the barrel cover 4 is sleeved on the lead screw 29 in a threaded manner, a reinforcing steel ring 31 is fixedly arranged on the outer surface of the concrete mixer 1, a plurality of reinforcing ribs are fixedly arranged between the frame and the reinforcing steel ring 31, an L-shaped supporting plate 32 is fixedly arranged on the motor plate, a first bearing fixed on the supporting plate 32 is sleeved at the top end of the lead screw 29, a vertical sliding groove is formed in one side surface of the supporting plate 32, a sliding block penetrating into the vertical sliding groove is fixedly arranged at one end of the L-shaped plate 30, a second bearing fixed at the top end of the barrel cover 4 is sleeved at the bottom end of the rotating rod, a third bearing is sleeved at both ends of the auxiliary rotating rod, and the third bearing is fixed on the electric appliance plate 5 and at the top end of the barrel cover 4.
Through the scheme of the invention, the beneficial effects are as follows: the driving motor 28 drives the screw rod 29 to rotate, so that the L-shaped plate 30 of the screw rod goes up and down, the barrel cover is finally opened in a lifting mode, the cleaning circular plate 11 belongs to a clamping mode and is fixed in the clamping groove 10, installation is not needed, and the rotating stability of corresponding parts is guaranteed due to the design of all bearings.
Example five:
referring to fig. 1 and 6, the spiral conveying mechanism includes a speed reducer 33 fixed on one side of the outer wall of the material receiving pipe 17, one side of the speed reducer 33 is connected with a conveying motor 34, a U-shaped motor plate for fixing the conveying motor 34 is fixedly arranged on one side of the outer wall of the material receiving pipe 17, a spiral conveying assembly connected with the speed reducer 33 is arranged inside the material receiving pipe 17, the spiral conveying assembly includes a spiral conveying rod connected with the speed reducer 33, and a spiral conveying blade 35 is arranged on the outer surface of the spiral conveying rod in a wrapping manner.
Through the scheme of the invention, the beneficial effects are as follows: the speed reducer 33 is matched with the design of the conveying motor 34, the controllability of the conveying speed is realized, and finally, the mixture after stirring enters the material receiving pipe 17 to convey materials through the spiral conveying blades 35.
Example six:
please refer to fig. 1 and 5, the accelerator conveying mechanism includes an accelerator pump 36, there is an accelerator storage tank 37 on the accelerator pump 36 through a pipe connection, there are two auxiliary connecting pipes 38 on the accelerator pump 36, the auxiliary connecting pipe 38 corresponds to the air injection branched pipe 25, the air injection branched pipe 25 is provided with a second auxiliary connecting pipe 39 with the diameter equal to that of the auxiliary connecting pipe 38, the auxiliary connecting pipe 38 and the outer wall of the second auxiliary connecting pipe 39 are all engraved with auxiliary external threads, and the auxiliary connecting pipe 38 and the second auxiliary connecting pipe 39 are jointly sleeved with an auxiliary thread sleeve 40.
Through the scheme of the invention, the beneficial effects are as follows: accelerator pump 36 can add accelerator cooperation auxiliary connection pipe 38 and advance in the vice connecting pipe 39 of second, in the final shower nozzle of advancing is realized to the defeated gas of cooperation high pressure, vice connecting pipe 38 diameter equals the vice connecting pipe 39 of second, finally overlaps jointly on vice connecting pipe 38 of auxiliary connection pipe and the vice connecting pipe 39 of second through vice threaded sleeve 40, and subsequent dismantlement is also convenient.
Example seven:
referring to fig. 1 and 7, the fiber dispersing mechanism includes a rectangular dispersing tray 48 fixed on the frame, the top of the rectangular dispersing tray 48 is in a cavity shape, a vibrator 49 with a telescopic motor is fixed at the inner bottom end of the rectangular dispersing tray 48, two screen plates 41 are arranged above the vibrator 49, four corners of each screen plate 41 are connected through connecting columns, the top end of the output end of the vibrator 49 is fixedly connected with the bottom end of the screen plate 41 below, the bottom end of the rectangular dispersing tray 48 is an inclined surface, the rectangular dispersing tray 48 and the stirring barrel 3 are connected through an inclined pipeline 42, a control valve is arranged on the inclined pipeline 42, a scattering mechanism is arranged on the screen plate 41 above, the scattering mechanism includes a scattering barrel 43 fixed on the screen plate 41 through a support rod, an auxiliary inclined inlet pipe is arranged on one side of the outer wall of the scattering barrel 43, a scattering motor 44 is arranged at the top end of the scattering barrel 43, a scattering assembly located inside the scattering barrel 43 is arranged at the output end of the scattering motor 44, the scattering assembly includes a scattering rod 44 connected with the output end of the scattering motor 44, scattering rod, scattering rods are uniformly arranged on the outer surface of the scattering barrel, and the inner wall of the scattering barrel 43 and the scattering rod is uniformly arranged with scattering holes 47, and the inner wall of the scattering barrel is uniformly arranged on the discharge layer, and the discharge holes 45, and the cotton layer 47 is uniformly arranged on the cotton layer.
Through the scheme of the invention, the beneficial effects are as follows: in the use process, fibers enter the scattering cylinder 43 from the inclined inlet pipe, are scattered by matching with the rotation of the scattering plate 45, fall on the screen plate 41 through the discharge cylinder 47, and are dispersed by adopting the vibrating screen plate to vibrate, so that a two-stage vibrating screen plate is designed, the fibers are dispersed in a second stage, the steel fibers are prevented from being blocked, and meanwhile, the steel fibers are prevented from being bent or damaged in the dispersion process, and the designed cotton layer 46 ensures that the bending or damage condition can not occur in the primary scattering process;
finally, the mixture is fed into the stirring barrel 3 by matching with an inclined pipeline 42, a control valve is arranged on the inclined pipeline 42, and the control valve is closed when the mixture is cleaned.
In practical application, the fiber used in the fiber concrete is various and comprises steel fiber, carbon fiber, basalt fiber, PVA fiber, calcium carbonate whisker and the like, the steel fiber is easy to interweave and agglomerate, the steel fiber needs to be dispersed before being added into the concrete and then mixed, otherwise, the effect of strengthening and toughening cannot be achieved, so that the fiber dispersing mechanism is arranged on the concrete mixer 1, and the designed fiber dispersing mechanism can well break up the fiber and ensure the toughening effect of subsequent mixed soil;
firstly, uniformly mixing high-ductility concrete in proportion by using a stirrer, then dispersing fibers such as PVA, PP, steel and the like by using a fiber dispersing machine in advance, adding the mixture into the stirrer after dispersion, pouring the mixture into a concrete wet spraying machine 2, conveying the mixture to a spray nozzle 19 by using a spiral conveying mechanism, conveying an accelerator to the spray nozzle by using an accelerator conveying mechanism, and finally spraying the accelerator by using a high-pressure air spraying mechanism;
the concrete mixer can be added with the accelerating agent, and the fiber dispersing mechanism is combined with the concrete mixer 1, so that the fiber added into the mixer is well dispersed;
the system can simulate the construction process of sprayed concrete, is beneficial to improving the test precision of the sprayed concrete in a laboratory, and can also be used for the construction of small-sized building engineering;
the two meshing gears 7 are meshed with each other, so that the two meshing gears 7 are in a forward-reverse design and drive the stirring blades 9 on the two rotating rods to rotate forward and reverse, and the internal mixing effect is further increased;
air enters the spray head 19 through the air injection branch pipe 25 by the air compressor 24, and is injected from the air outlet 23 through circulation in the air inlet cavity 22, so that the pressure at the spray head 19 is increased, and the injection distance of materials is increased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The wet spraying operation system for the fiber concrete is characterized by comprising a concrete mixer (1) and a concrete wet spraying machine (2), wherein a fiber dispersing mechanism is arranged on the concrete mixer (1), the concrete mixer (1) is divided into a mixing barrel (3) and a barrel cover (4), a lifting mechanism matched with the barrel cover (4) is arranged on the mixing barrel (3), an electric appliance plate (5) is fixedly arranged at the top end of the mixing barrel (3), a rotating motor (6) is fixedly arranged on the electric appliance plate (5), a rotating rod is connected to the output bottom end of the rotating motor (6), an auxiliary rotating rod is arranged on one side of the rotating rod, meshing gears (7) which are meshed with each other are fixedly arranged on the rotating rod and the auxiliary rotating rod, a plurality of mixing rods (8) penetrating into the mixing barrel (3) are fixedly arranged at the bottom ends of the rotating rod (8), mixing blades (9) are uniformly arranged on the outer surface of the mixing rod (8), a cleaning mechanism is arranged in the mixing barrel (3), a plurality of feeding pipes (3) are arranged on the mixing barrel (3), a mixing pipe (3) is provided with a control valve (16), and a discharge pipe (17) is arranged on the concrete wet spraying machine frame (17), connect material pipe (17) to fix through a plurality of stabilizer blade in the frame, the other end that connects material pipe (17) is provided with conveying pipeline (18), the other end of conveying pipeline (18) is provided with shower nozzle (19), be equipped with high-pressure jet mechanism on shower nozzle (19), shower nozzle (19) divide into outer tube (20) and inner tube (21), annular groove has been seted up to inner tube (21) lateral wall, ring channel on inner tube (21) with shower nozzle (19) inner wall forms air inlet cavity (22), be equipped with a plurality of gas outlet (23) on inner tube (21), high-pressure jet mechanism is including installing air compressor (24) in the frame, be equipped with jet pipeline on air compressor (24), jet pipeline's the other end is provided with two jet-propelled branch pipes (25), jet branch pipe (25) the other end be the symmetry formula with connecting pipe (26) on the lateral wall of shower nozzle (19) are connected, connecting pipe (26) are located adjacent on inner tube (21) gas outlet (23), be connected with accelerator transport mechanism on jet branch pipe (25).
2. The wet spraying operation system for the fiber concrete according to claim 1, wherein concave clamping grooves (10) are formed in butt joints of the stirring barrel (3) and the barrel cover (4), the cleaning mechanism comprises cleaning circular plates (11) clamped between the clamping grooves (10), a hydraulic cylinder (12) is fixedly arranged at the top end of each cleaning circular plate (11), a waterproof cover (13) is fixedly arranged at the output bottom end of the hydraulic cylinder (12), a rotating motor (14) is arranged inside the waterproof cover (13), a cleaning disc (15) is arranged at the output bottom end of the rotating motor (14), cleaning brushes are uniformly distributed at the bottom end of the cleaning disc (15) and the side surface of the cleaning disc (15), and through holes matched with the stirring blades (9) are formed in the cleaning disc (15) and the cleaning circular plate (11).
3. The fiber concrete wet spraying operation system according to claim 2, wherein the other ends of the connecting pipe (26) and the air injection branch pipe (25) are both hard pipelines with the same diameter, external threads are engraved on the outer surface of the connecting pipe (26) and the outer surface of the other end of the air injection branch pipe (25), and the connecting pipe (26) and the other end of the air injection branch pipe (25) are connected through a threaded sleeve (27).
4. The fiber concrete wet spraying operation system according to claim 3, wherein the lifting mechanism comprises a motor plate fixed on the outer wall of the stirring barrel (3), a driving motor (28) is fixedly arranged on the motor plate, a screw rod (29) is arranged on the output end of the driving motor (28), an L-shaped plate (30) fixed on the barrel cover (4) is sleeved on the screw rod (29) in a threaded manner, a reinforcing steel ring (31) is fixedly arranged on the outer surface of the concrete stirring machine (1), and a plurality of reinforcing ribs are fixedly arranged between the frame and the reinforcing steel ring (31).
5. The fiber concrete wet spraying operation system according to claim 4, wherein an L-shaped support plate (32) is fixedly arranged on the motor plate, a first bearing fixed on the support plate (32) is sleeved at the top end of the screw rod (29), a vertical sliding groove is formed in one side surface of the support plate (32), and a sliding block penetrating into the vertical sliding groove is fixedly arranged at one end of the L-shaped plate (30).
6. The fiber concrete wet spraying operation system according to claim 5, wherein a second bearing fixed at the top end of the barrel cover (4) is sleeved at the bottom end of the rotating rod, a third bearing is sleeved at both ends of the auxiliary rotating rod, and the third bearing is fixed on the electric appliance plate (5) and at the top end of the barrel cover (4).
7. The fiber concrete wet spraying operation system according to claim 6, wherein the spiral conveying mechanism comprises a speed reducer (33) fixed on one side of the outer wall of the material receiving pipe (17), one side of the speed reducer (33) is connected with a conveying motor (34), a U-shaped motor plate for fixing the conveying motor (34) is fixedly arranged on one side of the outer wall of the material receiving pipe (17), a spiral conveying assembly connected with the speed reducer (33) is arranged inside the material receiving pipe (17), the spiral conveying assembly comprises a spiral conveying rod connected with the speed reducer (33), and spiral conveying blades (35) are arranged on the outer surface of the spiral conveying rod in a wrapping mode.
8. The wet shotcreting work system of claim 7, wherein the accelerator conveying mechanism comprises an accelerator pump (36), the accelerator pump (36) is connected with an accelerator storage barrel (37) through a pipeline, the accelerator pump (36) is provided with two auxiliary connecting pipes (38), the auxiliary connecting pipes (38) correspond to the air injection branch pipes (25), the air injection branch pipes (25) are provided with second auxiliary connecting pipes (39) with the same diameters as the auxiliary connecting pipes (38), the auxiliary connecting pipes (38) and the outer walls of the second auxiliary connecting pipes (39) are provided with auxiliary external threads in an engraved mode, and the auxiliary connecting pipes (38) and the second auxiliary connecting pipes (39) are provided with auxiliary threaded sleeves (40) in a sleeved mode.
9. The fiber concrete wet spraying operation system according to claim 8, wherein the fiber dispersing mechanism comprises a rectangular dispersing disc (48) fixed on the frame, the top of the rectangular dispersing disc (48) is in a cavity shape, a vibrator (49) with a telescopic motor is fixed at the inner bottom end of the rectangular dispersing disc (48), two screen plates (41) are arranged above the vibrator (49), four corners of the screen plates (41) are connected through connecting columns, the output top end of the vibrator (49) is fixedly connected with the bottom end of the screen plate (41) below, the bottom end of the rectangular dispersing disc (48) is an inclined plane, the rectangular dispersing disc (48) and the stirring barrel (3) are connected through an inclined pipeline (42), a control valve is arranged on the inclined pipeline (42), and a scattering mechanism is arranged on the screen plate (41) above.
10. The fiber concrete wet spraying operation system according to claim 9, wherein the scattering mechanism comprises a scattering cylinder (43) fixed on the screen plate (41) through a support rod, one side of the outer wall of the scattering cylinder (43) is provided with an auxiliary inclined inlet pipe, the top end of the scattering cylinder (43) is provided with a scattering motor (44), the output end of the scattering motor (44) is provided with a scattering assembly located inside the scattering cylinder (43), the scattering assembly comprises a scattering rod connected with the output end of the scattering motor (44), the scattering rod is uniformly provided with scattering plates (45), the outer surface of the scattering plates (45) and the inner wall of the scattering cylinder (43) are both adhered with cotton layers (46), and the bottom end of the scattering cylinder (43) is provided with a discharge cylinder (47) with a leakage hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211346939.4A CN115648436A (en) | 2022-10-31 | 2022-10-31 | Fiber concrete wet spraying operation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211346939.4A CN115648436A (en) | 2022-10-31 | 2022-10-31 | Fiber concrete wet spraying operation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115648436A true CN115648436A (en) | 2023-01-31 |
Family
ID=84994360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211346939.4A Withdrawn CN115648436A (en) | 2022-10-31 | 2022-10-31 | Fiber concrete wet spraying operation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115648436A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266889A (en) * | 2023-11-22 | 2023-12-22 | 中国建筑第五工程局有限公司 | Wet-type concrete injection apparatus for pipeline internal construction |
| CN117552807A (en) * | 2024-01-12 | 2024-02-13 | 靖江市智利达混凝土有限公司 | Accelerator storage and injection device for concrete spraying vehicle |
-
2022
- 2022-10-31 CN CN202211346939.4A patent/CN115648436A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266889A (en) * | 2023-11-22 | 2023-12-22 | 中国建筑第五工程局有限公司 | Wet-type concrete injection apparatus for pipeline internal construction |
| CN117266889B (en) * | 2023-11-22 | 2024-02-09 | 中国建筑第五工程局有限公司 | Wet-type concrete injection apparatus for pipeline internal construction |
| CN117552807A (en) * | 2024-01-12 | 2024-02-13 | 靖江市智利达混凝土有限公司 | Accelerator storage and injection device for concrete spraying vehicle |
| CN117552807B (en) * | 2024-01-12 | 2024-04-12 | 靖江市智利达混凝土有限公司 | Accelerator storage and injection device for concrete spraying vehicle |
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Application publication date: 20230131 |