CN115405343A - Anchor rod trolley for coal mine anchor net injection integrated supporting construction and construction method - Google Patents
Anchor rod trolley for coal mine anchor net injection integrated supporting construction and construction method Download PDFInfo
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- CN115405343A CN115405343A CN202211208498.1A CN202211208498A CN115405343A CN 115405343 A CN115405343 A CN 115405343A CN 202211208498 A CN202211208498 A CN 202211208498A CN 115405343 A CN115405343 A CN 115405343A
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- anchor rod
- side wall
- arm
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 239000003245 coal Substances 0.000 title claims abstract description 12
- 238000002347 injection Methods 0.000 title claims abstract description 12
- 239000007924 injection Substances 0.000 title claims abstract description 12
- 239000012535 impurity Substances 0.000 claims abstract description 101
- 238000001914 filtration Methods 0.000 claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims abstract description 64
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 238000002156 mixing Methods 0.000 claims abstract description 36
- 230000009471 action Effects 0.000 claims abstract description 8
- 239000011435 rock Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000007569 slipcasting Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 27
- 239000004568 cement Substances 0.000 abstract description 24
- 239000002002 slurry Substances 0.000 abstract description 17
- 238000007711 solidification Methods 0.000 abstract description 7
- 230000008023 solidification Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 12
- 239000011440 grout Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 206010063659 Aversion Diseases 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/028—Devices or accesories for injecting a grouting liquid in a bore-hole
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention relates to an anchor rod trolley technology, which is used for solving the problems that the grouting operation is influenced by the blockage of a hollow structure of an anchor rod due to the reduction of a grouting solidification transmission space of the inner walls of a mixing bin and a transmission pipeline and the rock of the anchor rod is caused by the slow grouting solidification in the anchor rod, in particular to an anchor rod trolley and a construction method for coal mine anchor net injection integrated supporting construction, wherein the anchor rod trolley comprises an engineering chassis; the invention drives the telescopic hose to move through the reciprocating plate on the reciprocating screw rod, absorbs water flow in the heating box to enter the mixing bin to clean the mixing bin, the cleaned water flow is transmitted to the inside of the transmission pipeline after passing through the impurity filtering box, the transmission pipeline is cleaned under the action of the shaftless auger, and whether the hollow structure of the anchor rod is blocked or not is detected through gas discharged by the rubber air bag, so that the anchor rod with the blocked hollow structure can be dredged before grouting operation, and the cement slurry is accelerated by conveying the heated water flow to the communicated cavity which is circularly reciprocated on the outer wall of the anchor rod.
Description
Technical Field
The invention relates to an anchor rod trolley technology, in particular to an anchor rod trolley for coal mine anchor net injection integrated supporting construction and a construction method.
Background
The anchor rod trolley is self-moving equipment which drills anchor rod holes in a top plate or a side wall of an underground roadway and completes part or all of anchor rod installation procedures;
in the prior art, cement slurry for grouting is mixed and then is transmitted to the position of an anchor rod through a pipeline, a hollow structure in the anchor rod is filled, and the cement slurry attached to the inner walls of a mixing bin and a transmission pipeline is solidified and then is attached to the inner walls, so that the space between the mixing bin and the transmission pipeline is reduced, the filling speed of the cement slurry is easily reduced, and the working efficiency is influenced; when the subsequent grouting operation is obstructed by a blocking object in the anchor rod, grouting is conveyed into the anchor rod, so that the grouting cannot completely fill the interior of the anchor rod, and the fixing effect of the anchor rod is adversely affected; the cement slurry injected into the anchor rod is solidified to enable the anchor rod to play a more stable fixing role, and the cement slurry injected into the anchor rod is low in solidification speed due to the fact that air is isolated from the inside of the cement slurry after the cement slurry is injected into the anchor rod, so that the anchor rod is prone to shaking and shifting before the cement slurry is solidified, and the supporting structure is affected;
in view of the above technical problem, the present application proposes a solution.
Disclosure of Invention
The invention aims to drive a telescopic hose to move through a reciprocating plate on a reciprocating screw rod, suck water flow in a heating box to enter a mixing bin to clean the mixing bin, transmit the cleaned water flow into a transmission pipeline after passing through a impurity filtering box, clean the transmission pipeline under the action of a shaftless auger, detect whether a hollow structure of an anchor rod is blocked or not through gas discharged by a rubber air bag, enable the anchor rod with the blocked hollow structure to be dredged before grouting operation, transmit the heated water flow to a communication cavity which is circularly reciprocated on the outer wall of the anchor rod, accelerate the solidification of cement paste, solve the problems that the inner walls of the mixing bin and the transmission pipeline are reduced due to the grouting solidification space, the grouting operation is influenced by the blockage of the hollow structure of the anchor rod, and the anchor rod shakes because the grouting solidification in the anchor rod is slow, and provide an anchor rod trolley and a construction method for coal mine anchor net injection integrated construction.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a stock platform truck for integrative construction of strutting of colliery anchor net notes, includes the engineering chassis, the slip casting groove has been seted up to the preceding one side of engineering chassis, and slip casting inslot portion top is connected with the material storehouse, and slip casting inslot portion below is connected with mixed storehouse, it has one side to be connected with the slip casting motor to mix the storehouse lateral wall, engineering chassis upper surface one side is connected with the drum stand through installation arm mechanism, the drum stand inside wall rotates and is connected with the anchor net cylinder, engineering chassis lateral wall is close to anchor net cylinder position department is connected with the brill anchor group through installation arm mechanism, it corresponds to mix storehouse lateral wall one side slip casting motor position department rotation and is connected with the (mixing) shaft, it is connected with reciprocal lead screw through the backup pad rotation to mix the storehouse upper surface, reciprocal lead screw with the corresponding position department of (mixing) outside wall all is connected with the transmission runner, two the transmission runner passes through drive belt drive and connects, reciprocal lead screw lateral wall is connected with the reciprocating plate, reciprocating plate lateral wall one side is connected with a plurality of flexible hose, the backup pad lateral wall corresponds flexible hose position department has the miscellaneous case of straining, strain miscellaneous case lower surface and has the three-way valve through the three-way valve connection, the discharge pipe is equipped with shaftless auger.
As a preferred embodiment of the invention, the mounting arm mechanism comprises an arm support, one side of the outer side wall of the arm support is rotatably connected with a support arm through a rotating seat, one end of the support arm, far away from the arm support, is connected with a telescopic arm, one end of the telescopic arm, far away from the support arm, is connected with an equipment connecting arm, the outer side wall of the equipment connecting arm is connected with a leveling push rod, the outer side wall of the telescopic arm is connected with a telescopic push rod, and the outer side wall of the arm support, close to the lower part of the support arm, is rotatably connected with a support push rod through a rotating seat.
As a preferred embodiment of the invention, the two sides of the upper surface of the mixing bin are connected with limiting plates corresponding to the reciprocating plates, one side of the outer side wall of the supporting plate, which is close to the flow guide pipe, is connected with an airflow pipe, one side of the outer side wall of the supporting plate is rotatably connected with a driving rotating wheel through a rotating shaft, the upper surface of the impurity filtering box is rotatably connected with a transmission gear rotating wheel corresponding to the driving rotating wheel, and one side of the outer side wall of the transmission gear rotating wheel is provided with a transmission gear.
As a preferred embodiment of the invention, one end of the reciprocating screw rod, which is far away from the impurity filtering box, is connected with a heating box, the outer side wall of the heating box is connected with a stirring shaft, the positions of the stirring shaft, which correspond to the outer side wall of the reciprocating screw rod, are both connected with heating rotating wheels, the two heating rotating wheels are in transmission connection through a transmission belt, the inner part of the heating box, which corresponds to the outer side walls of the reciprocating screw rod and the stirring shaft, is connected with a plurality of uniformly distributed heating rotors, the inner side wall of the heating box is connected with a plurality of uniformly distributed heating stators, and the inner part of the outer wall of the anchor rod connected to the drill anchor group is provided with a circularly reciprocating communication cavity.
As a preferred embodiment of the invention, a rotating shaft is connected to the upper surface of the impurity filtering box corresponding to the position of the transmission gear, a plurality of impurity filtering frames are connected to the upper portion of the inner side wall of the impurity filtering box, an impurity collecting groove is connected to the lower surface of the impurity filtering frames, a through hole is formed in the upper surface of the impurity filtering frames corresponding to the position of the impurity collecting groove, an impurity filtering plate is connected to the lower portion of the inner side wall of the impurity filtering box, a blanking block is integrally formed on the lower surface of the inner portion of the impurity collecting groove, and a plurality of filtering holes are uniformly distributed in the lower surface of the inner portion of the impurity collecting groove.
As a preferred embodiment of the present invention, a connection rotating wheel is connected to the outer side wall of the rotation shaft, which is close to the lower portion of the impurity filtering frame, a transmission belt is rotatably connected to the inner side wall of the impurity collecting groove through a rotation roller, a plurality of impurity scraping plates which are uniformly distributed are connected to the outer side wall of the transmission belt, an impurity filtering gear is connected to the outer side wall of the impurity collecting groove, which corresponds to the position of the rotation roller, an impurity filtering gear rotating wheel is rotatably connected to the outer side wall of the impurity collecting groove, which corresponds to the position of the impurity filtering gear, and shielding plates are respectively connected to the outer side walls of the rotation shaft and the impurity collecting groove, which correspond to the upper portions of the connection rotating wheel and the impurity filtering gear.
Compared with the prior art, the invention has the beneficial effects that:
1. the reciprocating screw rod is driven to rotate in the rotating process through the stirring shaft, so that in the process that a reciprocating plate on the reciprocating screw rod drives the telescopic hose to move, water flow in the heating box is sucked into the mixing bin to clean the mixing bin, the cleaned water flow is transmitted into the transmission pipeline after passing through the impurity filtering box, and the transmission pipeline is cleaned by the water flow under the action of a shaftless auger rotating in the transmission pipeline, so that the filling speed and the working efficiency of cement paste cannot be influenced by the adhesion of the cement paste in the mixing bin and the transmission pipeline;
2. after external air is sucked by the telescopic hose and conveyed to the inside of the rubber air bag and reaches a certain air pressure value, the hollow structure of the anchor rod is discharged to detect whether the hollow structure is blocked or not, and corresponding operation is carried out according to the indication of the warning lamp and the indicating lamp controlled by the control system, so that the anchor rod with the blocked hollow structure can be dredged before grouting operation is carried out, and the smooth operation of the grouting operation is not influenced;
3. the inside rivers that heat of case will heat are carried to the inside reciprocal intercommunication cavity that circulates on the stock outer wall through flexible hose, and in the transportation process, the heat of system hot water flow carries out the acceleration that solidifies through the mode of heat transfer to the inside grout of stock hollow structure, prevents that the stock from taking place to rock the condition of aversion.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a main body structure view of the present invention;
FIG. 2 is a view of the internal structure of the mixing chamber of the present invention;
FIG. 3 is a view of the construction of the extension hose of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention;
FIG. 5 is a view showing the internal structure of the trash box of the present invention;
FIG. 6 is a schematic view of the impurity collecting tank of the present invention;
FIG. 7 is a view showing the construction of a rotating roller of the present invention;
in the figure: 1. an engineering chassis; 21. a stirring shaft; 22. a transmission runner; 23. a transmission belt; 24. a limiting plate; 25. a reciprocating screw; 26. a reciprocating plate; 27. a flexible hose; 28. a flow guide pipe; 29. a impurity filtering box; 210. a shaftless auger; 211. a discharge pipe; 212. a support plate; 213. an airflow duct; 214. a transmission gear wheel; 215. a transmission gear; 216. a drive wheel; 31. a heating box; 32. a heating rotating wheel; 41. a rotating shaft; 42. filtering the impurity frame; 43. a impurity collecting groove; 44. filtering the sundries; 45. connecting a rotating wheel; 46. filtering the impurity gear; 47. a rotating wheel with impurity filtering teeth; 48. blanking a material block; 49. a conveyor belt; 410. scraping impurities; 411. filtering holes; 412. a rotating roller; 5. a material bin; 6. grouting the motor; 7. a mixing bin; 8. a cantilever crane support; 9. a support arm; 10. leveling the push rod; 11. an anchor net roller; 12. a drum support; 13. drilling an anchor group; 14. an equipment connecting arm; 15. a telescopic arm; 16. and (6) rotating the seat.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
please refer to fig. 1-4, a rock bolt trolley for coal mine anchor net grouting integrated supporting construction and a construction method thereof, comprising an engineering chassis 1, wherein a grouting groove is arranged on one side in front of the engineering chassis 1, a material bin 5 is connected above the grouting groove, a mixing bin 7 is connected below the grouting groove, a grouting motor 6 is connected on one side of the outer side wall of the mixing bin 7, a roller bracket 12 is connected on one side of the upper surface of the engineering chassis 1 through an installation arm mechanism, an anchor net roller 11 is rotatably connected on the inner side wall of the roller bracket 12, a drill anchor group 13 is connected on the outer side wall of the engineering chassis 1 near the anchor net roller 11 through the installation arm mechanism, the installation arm mechanism comprises an arm support 8, a support arm 9 is rotatably connected on one side of the outer side wall of the arm support 8 through a rotary base 16, a telescopic arm 15 is connected on one end of the support arm 9 far away from the arm support 8, an equipment connecting arm 14 is connected on one end of the telescopic arm 15 far away from the support arm 9, a leveling push rod 10 is connected on the outer side wall of the equipment connecting arm 14, a telescopic push rod 15 is connected on the outer side wall, a telescopic push rod is connected on the outer side wall of the arm support 8, a rotary push rod is connected on the outer side wall of the arm 8 near the support through a rotary support base 16 through a support push rod support rod;
the stirring shaft 21 is rotatably connected to one side of the outer side wall of the mixing bin 7 corresponding to the position of the grouting motor 6, the upper surface of the mixing bin 7 is rotatably connected with a reciprocating screw 25 through a support plate 212, the reciprocating screw 25 and the outer side wall of the stirring shaft 21 are both connected with transmission runners 22, the two transmission runners 22 are in transmission connection through a transmission belt 23, so that the grouting motor 6 can drive the reciprocating screw 25 to rotate, the outer side wall of the reciprocating screw 25 is connected with a reciprocating plate 26, the reciprocating plate 26 slides at the outer side of the reciprocating screw 25 in the rotating process of the reciprocating screw 25 and drives the flexible hoses 27 to stretch and contract, the reciprocating plate 26 is limited by a limit plate 24 in the reciprocating sliding process so as not to generate position deviation, one side of the outer side wall of the reciprocating plate 26 is connected with a plurality of flexible hoses 27, the outer side wall of the support plate 212 corresponding to the flexible hoses 27 is connected with a impurity filtering box 29 through a guide pipe 28, the lower surface of the impurity filtering box 29 is connected with a discharge pipe 211 through a three-way valve, the other end of the three-way valve is connected with a drain pipe, the lower end of the discharge pipe 211 is connected with a grouting transmission pipeline, a shaftless packing auger 210 in the discharge pipe 211 can rotate in the transmission pipeline, a shaftless packing auger 210 is arranged in the discharge pipe 211, the shaftless packing auger 210 is connected with the bottom end of a rotating shaft 41, a position limiting plate 24 is connected with the two sides of the upper surface of the mixing bin 7 corresponding to the reciprocating plate 26, an air flow pipe 213 is connected with one side of the outer side wall of the supporting plate 212 close to the guide pipe 28, a driving rotating wheel 216 is connected with one side of the outer side wall of the supporting plate 212 through the rotating shaft, the driving rotating wheel 216 drives a driving gear wheel 214 to rotate through a driving belt 23, the driving gear wheel 214 and a driving gear wheel 215 are mutually vertical and are mutually embedded and driven to rotate, the position of the upper surface of the impurity filtering box 29 corresponding to the driving wheel 216 is rotatably connected with the driving gear wheel 214, a transmission gear 215 is arranged on one side of the outer side wall of the transmission gear rotating wheel 214;
in the prior art, cement slurry for grouting is mixed and then is transmitted to the position of an anchor rod through a pipeline, a hollow structure in the anchor rod is filled, cement slurry attached to the inner walls of a mixing bin 7 and a transmission pipeline is solidified and then is attached to the inner walls, so that the space between the mixing bin 7 and the transmission pipeline is reduced, the filling speed of the cement slurry is easily reduced, and the working efficiency is influenced;
when the grouting motor 6 drives the stirring shaft 21 to rotate, the reciprocating screw 25 is driven to rotate through the transmission belt 23, the reciprocating plate 26 drives the telescopic hoses 27 to stretch and extrude in the rotating process of the reciprocating screw 25, under the action of one-way valves arranged at two ends of the telescopic hoses 27, part of the telescopic hoses 27 absorb moisture in the heating box 31 and then discharge the moisture from the other end of the telescopic hoses into the mixing bin 7, the stirring shaft 21 in the mixing bin 7 stirs water flow to clean the inner wall of the mixing bin 7 in the rotating process, so that attached cement paste falls off, a drain valve below the mixing bin 7 is opened and then is discharged to a sewage tank below along with the water flow, the water flow in the sewage tank is absorbed to the inside of the impurity filtering box 29 under the action of the part of the telescopic hoses 27 to filter large-particle impurities in the water flow, the water flow is discharged from the position of the discharge pipe 211, the driving rotating wheel 216 at one end of the reciprocating screw 25 drives the rotating shaft 41 to rotate through the transmission belt 23, so that the rotating shaft 41 drives the shaftless 210 to rotate, the auger to clean the inner wall of the conveying pipeline, so that the auger filling speed and the efficiency of the cement paste cannot be affected by the auger.
Example 2:
referring to fig. 2, one end of the reciprocating screw 25, which is far away from the impurity filtering box 29, is connected with a heating box 31, the outer side wall of the heating box 31 is connected with a stirring shaft, the positions of the stirring shaft, which correspond to the outer side wall of the reciprocating screw 25, are both connected with heating runners 32, the two heating runners 32 are in transmission connection through a transmission belt 23, the inner side of the heating box 31, which corresponds to the reciprocating screw 25 and the outer side wall of the stirring shaft, is connected with a plurality of heating rotors which are uniformly distributed, the heating rotors stir water flow in the heating box 31 when driven by the reciprocating screw 25 to rotate, so that the water flow collides between the heating rotors and the heating stators to generate heat, the inner side wall of the heating box 31 is connected with a plurality of heating stators which are uniformly distributed, and a communication cavity which is in a circulating reciprocating manner is formed in the outer wall of an anchor rod connected to the drill anchor group 13;
in the prior art, cement slurry injected into the anchor rod is solidified to enable the anchor rod to play a more stable fixing role, and the cement slurry injected into the anchor rod is isolated from air due to the inside after being injected, so that the solidification speed of the cement slurry is slow, the anchor rod is easy to shake and shift before the cement slurry is solidified, and a supporting structure is influenced;
rivers after the 31 internal heating of heating case are inside carrying out the clearance in-process inflow and strain miscellaneous case 29 to can discharge to stock position department from straining the drain pipe position department of miscellaneous case 29 below under the effect of three-way valve, and transmit along the inside intercommunication cavity of stock, in the transmission course, rivers spread the heat of self to the inside grout position department of stock through heat-conducting mode, accelerate the setting rate of grout, prevent that the stock from taking place to rock the condition of aversion.
Example 3:
referring to fig. 5-7, a rotating shaft 41 is connected to the upper surface of the impurity filtering box 29 corresponding to the position of the transmission gear 215, a plurality of impurity filtering frames 42 are connected to the upper portion of the inner side wall of the impurity filtering box 29, one end of each impurity filtering frame 42 is designed to be an inclined angle, the other end of each impurity filtering frame 42 is designed to be a horizontal position, an impurity collecting groove 43 is connected to the horizontal position of the lower surface of the impurity filtering frame 42, a through hole is formed in the upper surface of the impurity filtering frame 42 corresponding to the position of the impurity collecting groove 43, an impurity filtering plate 44 is connected to the lower portion of the inner side wall of the impurity filtering box 29, a blanking block 48 is integrally formed on the lower surface of the inner portion of the impurity collecting groove 43, the blanking block 48 is designed to be an inclined angle, a plurality of uniformly distributed filtering holes 411 are formed on the lower surface of the inner portion of the impurity collecting groove 43, a connecting rotating wheel 45 is connected to the outer side wall of the rotating shaft 41 adjacent to the lower portion of the impurity filtering frame 42, the transmission direction of the transmission belt 49 is opposite to the inclination direction of the blanking block 48, a baffle is arranged on the position, corresponding to the transmission belt 49, of the inner side wall of the impurity collecting groove 43, the adverse effect of water flow with slurry on the operation of the transmission belt 49 is prevented, the outer side wall of the transmission belt 49 is connected with a plurality of impurity scraping plates 410 which are uniformly distributed, the position, corresponding to the rotating roller 412, of the outer side wall of the impurity collecting groove 43 is connected with an impurity filtering gear rotating wheel 46, the position, corresponding to the impurity filtering gear 46, of the outer side wall of the impurity collecting groove 43 is rotatably connected with an impurity filtering gear rotating wheel 47, the impurity filtering gear 46 is mutually vertical to and mutually embedded with the impurity filtering gear rotating wheel 47 and is driven to rotate, the rotating shaft 41 and the outer side wall of the impurity collecting groove 43 are respectively and correspondingly connected with shielding plates above the rotating wheel 45 and the impurity filtering gear rotating wheel 46, and the connecting rotating wheel 45 drives the impurity filtering gear rotating wheel 47 to rotate through the transmission belt 23;
the rivers that discharge into through expansion hose 27 and strain miscellaneous case 29 inside flow the in-process downwards, the filter screen in the miscellaneous frame 42 of straining that sets up from last to down in proper order filters, the impurity that strains down slides down to the collection miscellaneous groove 43 inside of horizontal plane position department along the inclined plane, impurity flows from the lower side of the higher side of lower feed block 48 under the drive of rivers, connecting runner 45 on the axis of rotation 41 drives the live-rollers 412 through drive belt 23 and rotates, make scraping board 410 on the transmission band 49 will follow the impurity in the lower flow of feed block 48 downward flow upwards promote the removal, and discharge to straining miscellaneous case 29 inside from the position department of feed block 48 the top, the discharge material can be followed transmission pipeline and transported to assigned position and piled up, be convenient for recycle.
When the invention is used, when the grouting motor 6 drives the stirring shaft 21 to rotate, the reciprocating screw 25 is driven to rotate through the transmission belt 23, the reciprocating plate 26 drives the telescopic hoses 27 to stretch and extrude in the rotating process of the reciprocating screw 25, through the action of the one-way valves arranged at the two ends of the telescopic hoses 27, part of the telescopic hoses 27 absorb moisture in the heating box 31 and then discharge the moisture from the other end to the mixing bin 7, the stirring shaft 21 in the mixing bin 7 stirs water flow to clean the inner wall of the mixing bin 7 in the rotating process, so that the attached cement paste falls off, and is discharged into a sewage tank below along with the water flow after a drain valve below the mixing bin 7 is opened, the water flow in the sewage tank is absorbed into the impurity filtering box 29 under the action of part of the telescopic hoses 27 to filter large-particle impurities in the water flow, the water flow is discharged from the position of the discharge pipe 211, the driving rotating wheel 216 at one end of the reciprocating screw 25 drives the rotating shaft 41 to rotate through the transmission belt 23, so that the rotating shaft 41 drives the shaftless auger 210 to rotate, the water flow to clean the inner wall of the conveying pipeline, so that the working efficiency of the mixing bin 7 and the cement paste filling efficiency are not influenced by the cement paste;
one end of a part of the flexible hose 27 is exposed in the air, the other end of the flexible hose is connected with the rubber air bag through a guide pipe, one-way valves are arranged on two sides of the rubber air bag, the outer side wall of the rubber air bag is connected with a barometer, the other end of the rubber air bag is connected with an anchor rod on the drill anchor group 13 through a guide pipe, the flexible hose 27 absorbs outside air in the moving process of the reciprocating plate 26 and conveys the outside air to the inside of the rubber air bag, when the barometer on the rubber air bag reaches a corresponding pressure value, a switch valve on one end of the rubber air bag is controlled to be opened, so that the rubber air bag can convey the inside air to the hollow structure position of the anchor rod, the barometer detects the air pressure value in the rubber air bag in the conveying process and transmits data to the control system, and the control system detects the exhaust time when the rubber air bag exhausts;
time data required by normal exhaust of the non-obstacle rubber air bag in the anchor rod is recorded in the control system in advance and is preset exhaust time data, if the time data detected by the control system is smaller than the preset exhaust time data, the anchor rod, the guide pipe and the rubber air bag are probably broken, the control system controls the green indicator lamp to be turned on, and an alarm is sent by the warning lamp to inform a worker of timely overhauling; if the time data detected by the control system is equal to the preset exhaust time data, no obstacle exists in the hollow structure of the anchor rod; if the time data detected by the control system is larger than the preset exhaust time data, the barometer displays that the gas in the rubber air bag is not completely exhausted, and the detected air pressure data changes within a period of time, the situation that the interior of the hollow structure of the anchor rod is blocked is explained, the control system controls the yellow indicator lamp to be turned on, and gives an alarm through the warning lamp to inform a worker of timely overhauling work, so that subsequent grouting operation is prevented from being influenced by obstacles in the hollow structure of the anchor rod; if the time data detected by the control system is larger than the preset exhaust time data, the barometer displays that the gas in the rubber air bag is not completely exhausted, and the detected air pressure data does not change within a period of time, the serious blocking condition in the hollow structure of the anchor rod is indicated, the control system controls the red indicator lamp to be on, and sends out an alarm through the warning lamp to inform a worker of timely overhauling work, so that subsequent grouting operation is prevented from being influenced by a barrier in the hollow structure of the anchor rod; the staff can perform corresponding operation according to the color of the indicator light which is lighted after the warning light warns, and corresponding dredging equipment is used according to the blocking condition of the anchor rod;
the water flow discharged into the impurity filtering box 29 through the flexible hose 27 is sequentially filtered by the filter screen in the impurity filtering frame 42 arranged from top to bottom in the downward flowing process, the filtered impurities slide down to the impurity collecting groove 43 at the horizontal position along the inclined surface, the impurities flow from the higher side of the blanking block 48 to the lower side under the driving of the water flow, the connecting rotating wheel 45 on the rotating shaft 41 drives the rotating roller 412 to rotate through the driving belt 23, so that the impurities in the water flow flowing downward along the blanking block 48 are pushed upwards by the impurity scraping plate 410 on the driving belt 49 and discharged into the impurity filtering box 29 from the uppermost position of the blanking block 48, and the discharged substances can be conveyed to the designated position along the conveying pipeline for accumulation, thereby facilitating the recycling;
rivers after the 31 internal heating of heating case are inside carrying out the clearance in-process inflow and strain miscellaneous case 29 to can discharge to stock position department from straining the drain pipe position department of miscellaneous case 29 below under the effect of three-way valve, and transmit along the inside intercommunication cavity of stock, in the transmission course, rivers spread the heat of self to the inside grout position department of stock through heat-conducting mode, accelerate the setting rate of grout, prevent that the stock from taking place to rock the condition of aversion.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides an anchor rod platform truck that is used for colliery anchor net to annotate integrative strut construction, includes engineering chassis (1), the slip casting groove has been seted up to the preceding one side in engineering chassis (1), and slip casting inslot portion top is connected with material storehouse (5), and slip casting inslot portion below is connected with mixed storehouse (7), it has one side to be connected with slip casting motor (6) to mix storehouse (7) lateral wall, engineering chassis (1) upper surface one side is connected with roller support (12) through installation arm mechanism, roller support (12) inside wall rotates and is connected with anchor net cylinder (11), engineering chassis (1) lateral wall is close to anchor net cylinder (11) position department is connected with anchor drill group (13) through installation arm mechanism, its characterized in that, it corresponds to mix storehouse (7) lateral wall one side slip casting motor (6) position department and rotates and is connected with (mixing shaft (21), it is connected with reciprocal lead screw (25) to mix storehouse (7) upper surface through backup pad (212) rotation, reciprocal lead screw (25) with the corresponding position department of (21) lateral wall all is connected with transmission runner (22), two transmission runner (22) through drive belt (23) connection the reciprocal lead screw (25) lateral wall (27) flexible hose (27) are connected with to reciprocal lead screw (hose (27) lateral wall (27) one side flexible hose) flexible hose (hose) flexible hose) lateral wall (27) flexible hose (hose) is located to flexible hose (27) to flexible hose) lateral wall (27) flexible hose) outside wall (hose) is connected with Be connected with through honeycomb duct (28) and strain miscellaneous case (29), strain miscellaneous case (29) lower surface and be connected with discharge pipe (211) through the three-way valve, discharge pipe (211) inside is equipped with shaftless auger (210).
2. The anchor rod trolley for coal mine anchor net injection integrated supporting construction is characterized in that an installation arm mechanism comprises an arm support (8), a supporting arm (9) is rotatably connected to one side of the outer side wall of the arm support (8) through a rotating seat (16), a telescopic arm (15) is connected to one end, away from the arm support (8), of the supporting arm (9), an equipment connecting arm (14) is connected to one end, away from the supporting arm (9), of the telescopic arm (15), a leveling push rod (10) is connected to the outer side wall of the equipment connecting arm (14), a telescopic push rod is connected to the outer side wall of the telescopic arm (15), and a supporting push rod is rotatably connected to the position, close to the lower portion of the supporting arm (9), of the arm support (8) through the rotating seat (16).
3. The anchor rod trolley for the coal mine anchor net injection integrated supporting construction is characterized in that limiting plates (24) are connected to two sides of the upper surface of the mixing bin (7) at positions corresponding to the reciprocating plates (26), an air flow pipe (213) is connected to one side, close to the guide pipe (28), of the outer side wall of the supporting plate (212), a driving rotating wheel (216) is rotatably connected to one side of the outer side wall of the supporting plate (212), a transmission gear rotating wheel (214) is rotatably connected to the position, corresponding to the driving rotating wheel (216), of the upper surface of the impurity filtering box (29), and a transmission gear (215) is arranged on one side of the outer side wall of the transmission gear rotating wheel (214).
4. The anchor rod trolley for coal mine anchor net injection integrated supporting construction is characterized in that one end, far away from the impurity filtering box (29), of the reciprocating screw rod (25) is connected with a heating box (31), the outer side wall of the heating box (31) is connected with a stirring shaft, the stirring shaft and the corresponding position of the outer side wall of the reciprocating screw rod (25) are connected with heating rotating wheels (32), the heating rotating wheels (32) are in transmission connection through a transmission belt (23), the heating box (31) is internally connected with a plurality of heating rotors which are uniformly distributed and correspond to the reciprocating screw rod (25) and the outer side wall of the stirring shaft, the inner side wall of the heating box (31) is connected with a plurality of heating stators which are uniformly distributed, and a communication cavity which is in reciprocating circulation is formed inside the outer wall of an anchor rod connected to the drill anchor group (13).
5. The anchor rod trolley for the coal mine anchor net injection integrated supporting construction is characterized in that a rotating shaft (41) is connected to the position, corresponding to the transmission gear (215), of the upper surface of the impurity filtering box (29), a plurality of impurity filtering frames (42) are connected above the inner side wall of the impurity filtering box (29), an impurity collecting groove (43) is connected to the lower surface of the impurity filtering frame (42), a through hole is formed in the position, corresponding to the impurity collecting groove (43), of the upper surface of the impurity filtering frame (42), an impurity filtering plate (44) is connected below the inner side wall of the impurity filtering box (29), a blanking block (48) is integrally formed on the lower surface inside the impurity collecting groove (43), and a plurality of uniformly distributed filtering holes (411) are formed in the lower surface inside the impurity collecting groove (43).
6. The anchor rod trolley for coal mine anchor net injection integrated supporting construction is characterized in that a connecting rotating wheel (45) is connected to the outer side wall of the rotating shaft (41) close to the position below the impurity filtering frame (42), a transmission belt (49) is connected to the inner side wall of the impurity collecting groove (43) in a rotating mode through a rotating roller (412), a plurality of impurity scraping plates (410) which are evenly distributed are connected to the outer side wall of the transmission belt (49), the position, corresponding to the rotating roller (412), of the outer side wall of the impurity collecting groove (43) is connected with an impurity filtering gear (46), the position, corresponding to the impurity filtering gear (46), of the outer side wall of the impurity collecting groove (43) is connected with an impurity filtering gear rotating wheel (47) in a rotating mode, and the outer side walls of the rotating shaft (41) and the impurity collecting groove (43) respectively correspond to the connecting rotating wheel (45) and the impurity filtering gear (46) and are connected with shielding plates.
7. The construction method of the anchor rod trolley for the coal mine anchor net injection integrated supporting construction according to the claims 1-2, characterized in that the construction method of the anchor rod trolley comprises the following steps:
the method comprises the following steps: after the engineering chassis (1) runs to a specified position under the action of the walking wheels below, hydraulic jacks in four directions on the lower surface of the engineering chassis (1) extend under the control of a control system in a cab on the engineering chassis (1) to support the engineering chassis (1), a support push rod below a support arm (9) extends under the control of the control system to adjust the inclination angle of the support arm (9), a telescopic push rod connected with the outer side wall of a telescopic arm (15) extends under the control of the control system to adjust the position of an anchor net roller (11) connected with one end of an equipment connecting arm (14), and after the anchor net roller (11) reaches the specified position, a worker controls the extension length of a leveling push rod (10) through the control system to adjust the angle between the roller support (12) and the equipment connecting arm (14), so that the anchor net roller (11) can lay an anchor net when reaching the specified position;
step two: after the anchor net is laid, a worker adjusts the mounting arm connected with the drill anchor group (13) according to the adjusting method of the mounting arm mechanism in the step one, the drill anchor group (13) is aligned to a designated position, then the rock drill is pushed out along the guide rail through the rotation of the push beam rotary oil cylinder on the drill anchor group (13) to complete the drilling operation, after the drilling is completed, the anchor rod pusher is moved to the position of the rock drill through the push beam rotary oil cylinder, the anchor rod pusher pushes the anchor rod into the drill hole along the guide rail, the materials in the material bin (5) are conveyed into the mixing bin (7) through the pipeline, the stirring shaft (21) is driven to rotate by the grouting motor (6) to stir and mix various materials in the mixing bin (7), the mixed materials are discharged into the hollow anchor rod through the pipeline to perform grouting operation, and the anchor net injection integrated supporting construction is completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211208498.1A CN115405343B (en) | 2022-09-30 | 2022-09-30 | Anchor rod trolley for coal mine anchor net injection integrated supporting construction and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211208498.1A CN115405343B (en) | 2022-09-30 | 2022-09-30 | Anchor rod trolley for coal mine anchor net injection integrated supporting construction and construction method |
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| CN115405343A true CN115405343A (en) | 2022-11-29 |
| CN115405343B CN115405343B (en) | 2023-04-11 |
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| CN116988821A (en) * | 2023-09-25 | 2023-11-03 | 湖南创远高新机械有限责任公司 | Net-hanging jumbolter |
| CN117309664A (en) * | 2023-09-26 | 2023-12-29 | 江苏派力克流体科技有限公司 | Self-checking equipment for filtering efficiency of sintered filter element finished product |
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| CN112983505A (en) * | 2021-02-26 | 2021-06-18 | 中国水利水电夹江水工机械有限公司 | Arch anchor construction trolley |
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| CN108104853A (en) * | 2017-12-22 | 2018-06-01 | 中国矿业大学(北京) | A kind of full-automation Zuan Mao Operation Vans |
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|---|---|
| CN115405343B (en) | 2023-04-11 |
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