CN111810195A - Grouting process and device for geotechnical engineering - Google Patents
Grouting process and device for geotechnical engineering Download PDFInfo
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- CN111810195A CN111810195A CN202010676710.1A CN202010676710A CN111810195A CN 111810195 A CN111810195 A CN 111810195A CN 202010676710 A CN202010676710 A CN 202010676710A CN 111810195 A CN111810195 A CN 111810195A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000008569 process Effects 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 102
- 238000003756 stirring Methods 0.000 claims abstract description 55
- 238000005553 drilling Methods 0.000 claims abstract description 44
- 239000002002 slurry Substances 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000003028 elevating effect Effects 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 17
- 238000007569 slipcasting Methods 0.000 claims description 17
- 238000004537 pulping Methods 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 11
- 238000004080 punching Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 239000011435 rock Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 238000001802 infusion Methods 0.000 description 7
- 238000002156 mixing Methods 0.000 description 6
- 239000011440 grout Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
- B01F23/51—Methods thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
- B01F23/53—Mixing liquids with solids using driven stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
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- Civil Engineering (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention discloses a grouting process and a device for geotechnical engineering, which comprise a grouting structure, a material conveying structure and a drilling structure, wherein the grouting structure comprises a movable plate, a stirring structure, a grouting pump and a material guiding structure, pillars are vertically welded on the top surface of the movable plate, a stirring barrel is vertically fixed between the pillars, the top surface of each pillar is horizontally provided with the stirring structure, the bottom end of each stirring barrel is connected with the grouting pump in a penetrating manner through a guide pipe, the material guiding structure is installed at the output end of the grouting pump, the material conveying structure is installed on one side, far away from the material guiding structure, of the movable plate, and the drilling structure is installed at the front part of. The invention can integrate the drilling machine, the liquid injection pump, the transmission pipe and the slurry nozzle into a whole, thereby facilitating grouting, reducing grouting flow and working procedures and improving grouting efficiency and effect.
Description
Technical Field
The invention relates to the technical field of grouting of geotechnical engineering, in particular to a grouting process and device for geotechnical engineering.
Background
With the acceleration of urbanization and industrialization in China and the annual increase of the construction density of infrastructure such as a traffic network and the like, available land resources are gradually reduced, and a plurality of coal mine goafs are gradually listed as industrial and civil construction sites, so that buildings (structures) such as roads, railways, bridges, tunnel projects, commercial houses and the like in some regions have to be built on the goafs or pass through the goafs to be built.
Use among the current geotechnical engineering slip casting to annotate liquid machinery and mostly include the machine of creeping into, the charge pump, transmission pipe and thick liquid nozzle are constituteed, but this kind of combination mode need use too much machinery and the preparation and the filling of transmission pipe participation thick liquid, the cost is higher, the slip casting flow is numerous and diverse, the process is comparatively complicated, the more use of turnover flow is inconvenient, current slip casting pipeline is mostly the haplopore setting simultaneously, the flow of thick liquids is less, notes material rate is lower, the slip casting effect is relatively poor.
Therefore, a grouting process and a grouting device for geotechnical engineering are needed, which can integrate a drilling machine, a liquid injection pump, a transmission pipe and a slurry nozzle into a whole, thereby facilitating grouting, reducing grouting processes and working procedures, and improving grouting efficiency and effect.
Disclosure of Invention
The invention aims to provide a grouting process and a grouting device for geotechnical engineering, aiming at solving the problems that the existing grouting machinery mostly comprises a drilling machine, a grouting pump, a transmission pipe and a grout nozzle, but the combined mode needs to use too many machines and transmission pipes to participate in the manufacture and the grouting of grout, the cost is higher, the grouting process is complicated, the working procedures are more, the turnover process is more and inconvenient to use, meanwhile, the existing grouting pipeline is mostly arranged in a single hole, the flow of the grout is smaller, the grouting rate is lower, and the grouting effect is poorer.
The invention is realized by the following steps:
the utility model provides a geotechnical engineering grouting device, including slurrying structure, defeated material structure and drilling structure, slurrying structure includes the movable plate, the stirring structure, grouting pump and guide structure, vertical welding has the pillar on the top surface of movable plate, and vertically between the pillar be fixed with the agitator, the top surface level of pillar is provided with the stirring structure, there is the grouting pump bottom of agitator through connection through the pipe, and the guide structure is installed to the output of grouting pump, the movable plate is kept away from one side of guide structure and is installed defeated material structure, and the forward-mounted of movable plate side end face has drilling structure.
Further, the stirring structure includes roof, agitator motor and (mixing) shaft, and roof horizontal welding is on the top of pillar, and vertically is fixed with agitator motor on the roof top surface, and agitator motor's output rotates and runs through the roof, and agitator motor's output bottom is connected with the (mixing) shaft.
And then through the top of roof horizontal welding at the pillar, and the vertical agitator motor that is fixed with on the roof top surface, agitator motor's output rotates and runs through the roof, and agitator motor's output bottom is connected with the (mixing) shaft, conveniently stirs the thick liquids and mixes, improves thick liquids preparation efficiency.
Furthermore, two sides of the liquid injection pump are fixed on the support column through connecting plates, the output end of the liquid injection pump is communicated with a hose, and the end part of the hose at the output end of the liquid injection pump is communicated with a connecting screw barrel.
And then fix on the pillar through the link plate through the infusion pump both sides, and the infusion pump output intercommunication has the hose, and the hose tip intercommunication of infusion pump output has the connection screw section of thick bamboo, conveniently connects the direction of dragging slip casting, connects the guide structure.
Further, the guide structure includes a concatenation section of thick bamboo and a connecting cylinder, and the one end intercommunication of a concatenation section of thick bamboo has the concatenation swivel nut, and the cooperation of concatenation swivel nut and connecting cylinder threaded connection, has seted up the internal thread on the one end of connecting cylinder and the both ends inner wall of concatenation swivel nut, and the other end of connecting cylinder link up there is the installation swivel nut.
And then the one end intercommunication through the concatenation section of thick bamboo in the guide structure has the concatenation swivel nut, and the concatenation swivel nut and the cooperation of connecting swivel nut threaded connection, has seted up the internal thread on the one end of connecting cylinder and the both ends inner wall of concatenation swivel nut, and the other end of connecting cylinder link up there is the installation swivel nut to the thick liquids are led according to the degree of depth in slip casting hole to the convenience.
Furthermore, the internal thread and the installation screw barrel at the two ends of the connecting barrel are in threaded fit communication, the installation screw barrel at one end of the connecting barrel is in threaded fit connection with the internal thread at one end of the splicing barrel, and slurry guide holes are uniformly formed in the outer circumferences of the splicing barrel and the connecting barrel.
And then through the internal thread and the installation screw thread fit intercommunication that utilize the connecting cylinder both ends, and the installation screw of connecting cylinder one end is connected with the internal thread fit of a concatenation section of thick bamboo one end, has evenly seted up on the outer circumference of a concatenation section of thick bamboo and connecting cylinder and has led the thick liquid hole, improves slip casting degree of depth and adjusts the flexibility to carry out the layering and lead and send thick liquids, well good unloading efficiency and slip casting effect.
Furthermore, the material conveying structure comprises a support plate, a material conveying cylinder and a material feeding cylinder, the support plate is horizontally arranged on the side end face of the movable plate, the material conveying cylinder is fixedly arranged on the top surface of the support plate, and the material feeding cylinder is fixedly communicated with the bottom of the outer circumference of the material conveying cylinder.
And then horizontally arranged on the side end face of the movable plate through the support plate, a material conveying cylinder is fixedly arranged on the top surface of the support plate, and a feeding cylinder is fixedly communicated with the bottom of the outer circumference of the material conveying cylinder, so that materials are conveniently guided to the stirring cylinder.
Furthermore, the top of a material conveying cylinder is penetrated through the device, the top end of the material conveying cylinder is located right above the stirring barrel, a material conveying auger is rotatably installed inside the material conveying cylinder through a bearing, a material conveying motor is installed at the bottom end of the material conveying cylinder, and the output end of the material conveying motor is connected with one end of the material conveying auger.
And then run through the setting through the top of defeated feed cylinder, and the top of defeated feed cylinder is located the agitator directly over, and the inside of defeated feed cylinder is rotated through the bearing and is installed defeated material auger, and the bottom of defeated feed cylinder installs defeated material motor, and the output of defeated material motor is connected with defeated material auger one end to it improves defeated material efficiency to lead to send the material.
Further, the drilling structure includes the underframe, a frame and elevating platform, and the underframe level is fixed on the movable plate keeps away from the side end face of guide structure, the vertical frame that is provided with in inside of underframe, and the vertical welding in inside of frame has the guide bar, a side level that the frame is close to the guide structure is provided with the elevating platform, and be fixed with the motor that punches on the top surface of elevating platform, the motor output that punches of elevating platform runs through the elevating platform and vertically is connected with the hole and bores, and one side level welding that the elevating platform is close to a frame has the uide bushing, the uide bushing slip cap is established on the guide bar.
And then fix on the side end face of keeping away from the guide structure at the movable plate through the underframe level, the vertical frame that is provided with in inside of underframe, and the vertical welding in inside of frame has the guide bar, a side level that the frame is close to the guide structure is provided with the elevating platform, and be fixed with the punching motor on the top surface of elevating platform, the punching motor output of elevating platform runs through the vertical hole drill that is connected with of elevating platform, and one side level welding that the elevating platform is close to a frame has the uide bushing, the uide bushing slip cap is established on the guide bar, make things convenient for the oscilaltion to drill, improve drilling efficiency.
Furthermore, the inside horizontal welding of underframe has the slide bar, and the bottom slip cover of propping up the frame establishes on the slide bar, and one side that the elevating platform was kept away from on the top of propping up the frame is vertical to be fixed with the lift cylinder, and the bottom welding of lift cylinder is on the uide bushing top surface, and one side that the elevating platform was kept away from to the bottom of underframe is vertical to be fixed with the swivel nut, and swivel nut horizontal thread runs through and installs adjusting screw, and adjusting screw's the one end that is close to a frame is passed through the bearing and is rotated the connection on a frame side end face.
And then keep away from the vertical swivel nut that is fixed with in one side of elevating platform through the bottom of underframe, and the horizontal screw thread of swivel nut runs through and installs adjusting screw, and adjusting screw's the one end that is close to a frame is passed through the bearing and is rotated the connection on a frame side end face to the level promotes drilling structure and carries out the horizontal migration drilling.
Further, the grouting process for geotechnical engineering comprises the following steps:
s1, drilling: drilling the rock stratum through the drilling structure at the selected bottom end to drill a grouting hole;
s2, pulping: materials needed by pulping are guided into a stirring barrel of the pulping structure through a material conveying structure, and then water is added and stirred through the stirring structure to complete the preparation of the pulp;
s3, grouting: according to the depth of the grouting hole, a splicing barrel in the material guide structure is selected to be connected with a connecting screw barrel at the discharge end of the liquid injection pump, and then the combined assembly connecting barrel is used for guiding the slurry into the grouting hole;
s4, sealing holes: and sealing the hole to the ground surface by pure cement slurry after grouting is finished.
Compared with the prior art, the invention has the beneficial effects that: the invention
(1) When the geotechnical engineering grouting device is used for grouting, the selected bottom end of the re-construction is utilized to perform drilling operation on a rock stratum through a drilling structure, a grouting hole is drilled, materials required for pulping are guided into a stirring barrel of a pulping structure through a material conveying structure, then water is added and stirred through the stirring structure, the preparation requirement of the slurry is met, a splicing barrel in a material guiding structure is selected to be connected with a connecting screw barrel at the discharge end of a liquid injection pump according to the depth of the grouting hole, then the slurry is guided into the grouting hole through a combined assembly connecting barrel, after the grouting is finished, pure water slurry is used for sealing the hole to the ground surface, in order to avoid the situation that most of the existing grouting machines comprise drilling machines, liquid injection pumps, transmission pipes and slurry nozzles, however, the combined method needs to use too many machines and the transmission pipes to participate in the preparation and the grouting of the slurry, and is high in cost, slip casting flow is numerous and diverse, the process is comparatively complicated, the more inconvenient problem of use of turnover flow, through including the movable plate with slurrying structure, the stirring structure, grouting pump and guide structure, vertical welding has the pillar on the top surface of movable plate, and vertically between the pillar be fixed with the agitator, the top surface level of pillar is provided with the stirring structure, there is the grouting pump bottom of agitator through connection through the pipe, and the guide structure is installed to the output of grouting pump, the movable plate is kept away from one side of guide structure and is installed defeated material structure, and the forward-mounted of movable plate side end face has the drilling structure, thereby the integration is the later stage construction of being convenient for of a whole and need improve slurrying efficiency, the reduction process.
(2) The problem of poor grouting effect is solved by avoiding that the existing grouting pipeline is mostly arranged in a single hole, the flow of slurry is smaller, the rate of grouting is lower, then one end of a splicing barrel in a guide structure is communicated with a splicing barrel, the splicing barrel is in threaded connection and matching with the splicing barrel, internal threads are arranged on the inner walls of one end of the connecting barrel and two ends of the splicing barrel, the other end of the connecting barrel is communicated with an installation barrel, so that the slurry is conveniently guided according to the depth of a grouting hole, then the internal threads at two ends of the connecting barrel are communicated with the threaded connection of the installation barrel, the installation barrel at one end of the connecting barrel is in threaded matching connection with the internal threads at one end of the splicing barrel, slurry guide holes are uniformly arranged on the outer circumferences of the splicing barrel and the connecting barrel, the flexibility of grouting depth adjustment is improved, the slurry is guided in a layered mode, the blanking efficiency and the grouting effect are good, and a drilling machine can be used, The liquid injection pump, the transmission pipe and the slurry nozzle are integrated into a whole, so that grouting is conveniently carried out, the grouting flow and the grouting process are reduced, and the grouting efficiency and effect are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an exploded structure of the present invention;
FIG. 3 is a schematic structural view of a pulping architecture in an embodiment of the invention;
FIG. 4 is a schematic structural view of a stirring structure in the embodiment of the present invention;
FIG. 5 is a schematic structural view of the mixing drum and the moving plate in the embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a material guiding structure according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a feeding structure in an embodiment of the present invention;
fig. 8 is a schematic structural view of a drilling structure in an embodiment of the present invention.
In the figure: 1. a pulping structure; 11. moving the plate; 12. a pillar; 13. a stirring barrel; 14. a stirring structure; 141. a top plate; 142. a stirring motor; 143. a stirring shaft; 15. grouting pump; 151. connecting the screw cylinder; 16. a material guiding structure; 161. a splicing barrel; 162. a connecting cylinder; 163. splicing the thread sleeves; 164. an internal thread; 165. installing a screw cylinder; 166. slurry guide holes; 2. a material conveying structure; 21. a support plate; 22. a delivery cylinder; 23. a heating cylinder; 25. a material conveying motor; 3. drilling a hole structure; 31. a bottom frame; 32. a slide bar; 33. supporting a frame; 331. a lifting cylinder; 34. a guide bar; 35. a threaded sleeve; 36. adjusting the screw rod; 37. a lifting platform; 38. a guide sleeve; 39. a punching motor; 391. and (5) drilling.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, a grouting device for geotechnical engineering, comprising a slurry making structure 1, a material conveying structure 2 and a drilling structure 3, wherein the slurry making structure 1 comprises a movable plate 11, a stirring structure 14, a grouting pump 15 and a material guiding structure 16, pillars 12 are vertically welded on the top surface of the movable plate 11, a stirring barrel 13 is vertically fixed between the pillars 12, the stirring structure 14 is horizontally arranged on the top surface of the pillars 12, the bottom end of the stirring barrel 13 is connected with the grouting pump 15 through a conduit, the material guiding structure 16 is installed at the output end of the grouting pump 15, the material conveying structure 2 is installed at one side of the movable plate 11 far from the material guiding structure 16, and the drilling structure 3 is installed at the front part of.
When the geotechnical engineering grouting device is used for grouting, the selected bottom end of the re-construction is utilized to drill a rock stratum through a drilling structure, a grouting hole is drilled, materials required for pulping are guided into a stirring barrel of the pulping structure through a material conveying structure, then water is added and stirred through the stirring structure, the preparation of the slurry is required, a splicing barrel in a material guiding structure is selected to be connected with a connecting screw barrel at the discharge end of a liquid injection pump according to the depth of the grouting hole, then the slurry is guided into the grouting hole through a combined assembly connecting barrel, after grouting is finished, pure water slurry is used for sealing the hole to the ground surface, in order to avoid the situation that the existing grouting machine mainly comprises a drilling machine, a liquid injection pump, a transmission pipe and a slurry nozzle, but the combined method needs to use too many machines and the transmission pipe to participate in the preparation and the grouting of the slurry, and has high cost, the grouting structure 1 comprises a movable plate 11, a stirring structure 14, a grouting pump 15 and a material guiding structure 16, pillars 12 are vertically welded on the top surface of the movable plate 11, a stirring barrel 13 is vertically fixed between the pillars 12, the stirring structure 14 is horizontally arranged on the top surface of the pillar 12, the bottom end of the stirring barrel 13 is connected with the grouting pump 15 in a penetrating way through a conduit, the material guiding structure 16 is arranged at the output end of the grouting pump 15, a material conveying structure 2 is arranged at one side of the movable plate 11, which is far away from the material guiding structure 16, and a drilling structure 3 is arranged at the front part of the side end surface of the movable plate 11, so that the integration is integrated into a whole body, the later construction needs to improve the efficiency of the grouting, the process is reduced, and the problems that the existing grouting pipeline is mostly arranged in a single hole mode, the flow of the grouting is small, the grouting rate is low, then, one end of a splicing barrel 161 in the material guiding structure 16 is communicated with a splicing screw sleeve 163, the splicing screw sleeve 163 is in threaded connection and matching with a connecting screw barrel 151, inner threads 164 are arranged on the inner walls of one end of a connecting barrel 162 and two ends of the splicing screw sleeve 163, the other end of the connecting barrel 162 is communicated with an installation screw barrel 165, so that slurry is conveniently guided and delivered according to the depth of a grouting hole, then the inner threads 164 at two ends of the connecting barrel 162 are in threaded matching and communication with the installation screw barrel 165, the installation screw barrel 165 at one end of the connecting barrel 162 is in threaded matching and connection with the inner threads at one end of the splicing barrel 161, slurry guiding holes 166 are uniformly arranged on the outer circumferences of the splicing barrel 161 and the connecting barrel 162, the grouting depth adjustment flexibility is improved, so that slurry is guided and delivered in a layered manner, the straightening blanking efficiency and the grouting effect are good, a drilling machine, a liquid injection pump, a transmission pipe and a slurry nozzle can be integrated, reduce slip casting flow and process, improve the efficiency and the effect of slip casting.
Referring to fig. 4, the stirring structure 14 includes a top plate 141, a stirring motor 142 and a stirring shaft 143, the top plate 141 is horizontally welded to the top end of the pillar 12, the stirring motor 142 is vertically fixed on the top surface of the top plate 141, the output end of the stirring motor 142 rotatably penetrates through the top plate 141, and the bottom end of the output end of the stirring motor 142 is connected to the stirring shaft 143.
And then through the top of roof 141 horizontal welding at pillar 12, and the vertical agitator motor 142 that is fixed with on the roof 141 top surface, agitator motor 142's output rotates and runs through roof 141, and agitator motor 142's output bottom is connected with (mixing) shaft 143, conveniently stirs the thick liquids and mixes, improves thick liquids preparation efficiency.
Referring to FIG. 5, both sides of the charge pump 15 are fixed to the pillars 12 by connecting plates, and the output end of the charge pump 15 is connected to a hose, and the end of the hose at the output end of the charge pump 15 is connected to a connecting screw 151.
And then fix on pillar 12 through the link plate through the infusion pump 15 both sides, and the infusion pump 15 output communicates there is the hose, and the hose tip of infusion pump 15 output communicates there is connection screw cylinder 151, conveniently connects the direction of dragging the slip casting, connects guide structure 16.
Referring to fig. 6, the material guiding structure 16 includes a splicing barrel 161 and a connecting barrel 162, one end of the splicing barrel 161 is communicated with a splicing screw sleeve 163, the splicing screw sleeve 163 is in threaded connection and matching with the connecting barrel 151, an inner thread 164 is disposed on one end of the connecting barrel 162 and inner walls of two ends of the splicing screw sleeve 163, and an installation screw barrel 165 penetrates through the other end of the connecting barrel 162.
And then the one end through the concatenation barrel 161 in the guide structure 16 communicates there is concatenation swivel nut 163, and concatenation swivel nut 163 and connection swivel nut 151 threaded connection cooperate, has seted up internal thread 164 on the one end of connecting cylinder 162 and the both ends inner wall of concatenation swivel nut 163, and the other end of connecting cylinder 162 link up there is installation swivel nut 165 to the convenient degree of depth according to the injected hole leads the slurry feeding.
Referring to fig. 6, the internal threads 164 at the two ends of the connecting cylinder 162 are in threaded fit communication with the mounting screw cylinder 165, the mounting screw cylinder 165 at one end of the connecting cylinder 162 is in threaded fit connection with the internal threads at one end of the splicing cylinder 161, and slurry guide holes 166 are uniformly formed in the outer circumferences of the splicing cylinder 161 and the connecting cylinder 162.
And then through utilizing the internal thread 164 and the installation screw 165 screw-thread fit intercommunication at connecting cylinder 162 both ends, and the installation screw 165 of connecting cylinder 162 one end is connected with the internal thread screw-thread fit of splicing cylinder 161 one end, has evenly seted up on the outer circumference of splicing cylinder 161 and connecting cylinder 162 and has led thick liquid hole 166, improves the slip casting degree of depth and adjusts the flexibility to carry out the layering and lead the thick liquids, well straight unloading efficiency and slip casting effect.
Referring to fig. 7, the feeding structure 2 includes a support plate 21, a feeding cylinder 22 and a feeding cylinder 23, the support plate 21 is horizontally installed on the side end surface of the moving plate 11, the feeding cylinder 22 is fixedly installed on the top surface of the support plate 21, and the feeding cylinder 23 is fixedly penetrated through the bottom of the outer circumference of the feeding cylinder 22.
Furthermore, the support plate 21 is horizontally arranged on the side end face of the moving plate 11, the material conveying cylinder 22 is fixedly arranged on the top surface of the support plate 21, and the feeding cylinder 23 is fixedly penetrated at the bottom of the outer circumference of the material conveying cylinder 22, so that the materials are conveniently guided to the stirring cylinder 13.
Referring to fig. 7, the top end of the material delivery cylinder 22 is disposed through, the top end of the material delivery cylinder 22 is located right above the mixing tank 13, a material delivery auger 26 is rotatably installed inside the material delivery cylinder 22 through a bearing, a material delivery motor 25 is installed at the bottom end of the material delivery cylinder 22, and the output end of the material delivery motor 25 is connected with one end of the material delivery auger 26.
And then run through the setting through the top of defeated feed cylinder 22, and the top of defeated feed cylinder 22 is located agitator 13 directly over, and defeated material auger 26 is installed through bearing rotation in the inside of defeated feed cylinder 22, and the bottom of defeated feed cylinder 22 installs defeated material motor 25, and the output of defeated material motor 25 is connected with defeated material auger 26 one end to the material is carried in the direction and is improved defeated material efficiency.
Referring to fig. 8, the drilling structure 3 includes a bottom frame 31, a supporting frame 33 and a lifting platform 37, the bottom frame 31 is horizontally fixed on a side end surface of the moving plate 11 far from the material guiding structure 16, the supporting frame 33 is vertically arranged inside the bottom frame 31, a guide rod 34 is vertically welded inside the supporting frame 33, the lifting platform 37 is horizontally arranged on one side of the supporting frame 33 close to the material guiding structure 16, a punching motor 39 is fixed on a top surface of the lifting platform 37, an output end of the punching motor 39 of the lifting platform 37 penetrates through the lifting platform 37 and is vertically connected with a hole 391 drill, a guide sleeve 38 is horizontally welded on one side of the lifting platform 37 close to the supporting frame 33, and the guide sleeve 38 is slidably sleeved on the guide rod 34.
And then fix on the side end face of the movable plate 11 far away from the guide structure 16 through the underframe 31 level, the inside of underframe 31 is vertically provided with a frame 33, and the inside vertical welding of frame 33 has a guide bar 34, a frame 33 is close to one side level of guide structure 16 and is provided with elevating platform 37, and be fixed with punching motor 39 on the top surface of elevating platform 37, the punching motor 39 output of elevating platform 37 runs through elevating platform 37 and is vertically connected with hole drill 391, and one side level welding that elevating platform 37 is close to a frame 33 has uide bushing 38, uide bushing 38 slip cap is established on guide bar 34, make things convenient for the oscilaltion to drill, improve drilling efficiency.
Referring to fig. 8, a sliding rod 32 is horizontally welded inside the bottom frame 31, the bottom end of the supporting frame 33 is slidably sleeved on the sliding rod 32, a lifting cylinder 331 is vertically fixed on one side of the top end of the supporting frame 33, which is far away from the lifting table 37, the bottom end of the lifting cylinder 331 is welded on the top surface of the guide sleeve 38, a threaded sleeve 35 is vertically fixed on one side of the bottom end of the bottom frame 31, which is far away from the lifting table 37, an adjusting screw 36 is horizontally installed through the threaded sleeve 35, and one end of the adjusting screw 36, which is close to the supporting frame 33, is rotatably connected to the end surface of the side of the supporting.
And then keep away from the one side of elevating platform 37 through the bottom of underframe 31 and vertically be fixed with swivel nut 35, and swivel nut 35 horizontal screw thread runs through and installs adjusting screw 36, and adjusting screw 36's the one end that is close to a frame 33 is passed through the bearing and is rotated the connection on a frame 33 side end face to horizontal push drilling structure 3 carries out the horizontal migration drilling.
Referring to fig. 1, a grouting process for geotechnical engineering adopts the following steps:
s1, drilling: drilling the rock stratum through the drilling structure at the selected bottom end to drill a grouting hole;
s2, pulping: materials needed by pulping are guided into a stirring barrel of the pulping structure through a material conveying structure, and then water is added and stirred through the stirring structure to complete the preparation of the pulp;
s3, grouting: according to the depth of the grouting hole, a splicing barrel in the material guide structure is selected to be connected with a connecting screw barrel at the discharge end of the liquid injection pump, and then the combined assembly connecting barrel is used for guiding the slurry into the grouting hole;
s4, sealing holes: and sealing the hole to the ground surface by pure cement slurry after grouting is finished.
The working principle is as follows: when using this geotechnical engineering grouting device to carry out the slip casting, the selected bottom of utilization construction again carries out drilling operation through drilling structure to the stratum, drill out the injected hole, the agitator of slurrying structure is delivered to the material of slurrying needs through defeated material structure, then the utilization is added water through the stirring structure and is stirred, accomplish thick liquids preparation needs, through the degree of depth according to the injected hole, the connection screw section of thick bamboo of concatenation section of thick bamboo and infusion pump discharge end in the selection guide structure is connected, then utilize the built-up joint connecting cylinder to lead the thick liquids to the injected hole in, wait to slip casting to finish the back and seal hole to the earth's surface with pure water slurry.
The device obtained by the design can basically meet the requirements of integrating a drilling machine, a liquid injection pump, a transmission pipe and a slurry nozzle into a whole, so that grouting is convenient, grouting processes and procedures are reduced, and grouting efficiency and effects are improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a geotechnical engineering slip casting device, includes slurrying structure (1), defeated material structure (2) and drilling structure (3), its characterized in that: slurrying structure (1) is including movable plate (11), stirring structure (14), grouting pump (15) and guide structure (16), vertical welding has pillar (12) on the top surface of movable plate (11), and between pillar (12) vertically be fixed with agitator (13), the top surface level of pillar (12) is provided with stirring structure (14), there is grouting pump (15) bottom of agitator (13) through pipe through connection, and the output of grouting pump (15) installs guide structure (16), movable plate (11) are kept away from one side of guide structure (16) and are installed defeated material structure (2), and the forward-mounted of movable plate (11) side end face has drilling structure (3).
2. The geotechnical engineering grouting device according to claim 1, wherein the stirring structure (14) comprises a top plate (141), a stirring motor (142) and a stirring shaft (143), the top plate (141) is horizontally welded to the top end of the pillar (12), the stirring motor (142) is vertically fixed to the top surface of the top plate (141), the output end of the stirring motor (142) penetrates through the top plate (141) in a rotating mode, and the bottom end of the output end of the stirring motor (142) is connected with the stirring shaft (143).
3. The geotechnical engineering grouting device according to claim 2, wherein the two sides of the liquid injection pump (15) are fixed on the support columns (12) through connecting plates, the output end of the liquid injection pump (15) is communicated with a hose, and the end part of the hose at the output end of the liquid injection pump (15) is communicated with a connecting screw barrel (151).
4. The geotechnical engineering grouting device according to claim 3, wherein the material guiding structure (16) comprises a splicing barrel (161) and a connecting barrel (162), one end of the splicing barrel (161) is communicated with a splicing screw sleeve (163), the splicing screw sleeve (163) is in threaded connection fit with the connecting screw barrel (151), internal threads (164) are formed in the inner walls of the two ends of one end of the connecting barrel (162) and the splicing screw sleeve (163), and an installation screw barrel (165) is arranged at the other end of the connecting barrel (162) in a penetrating mode.
5. The geotechnical engineering grouting device according to claim 4, wherein the internal threads (164) at two ends of the connecting cylinder (162) are in threaded fit communication with the mounting screw cylinder (165), the mounting screw cylinder (165) at one end of the connecting cylinder (162) is in threaded fit connection with the internal threads at one end of the splicing cylinder (161), and slurry guide holes (166) are uniformly formed in the outer circumferences of the splicing cylinder (161) and the connecting cylinder (162).
6. The grouting device for geotechnical engineering according to claim 5, characterized in that said material conveying structure (2) comprises support plates (21), material conveying cylinders (22) and material feeding cylinders (23), said support plates (21) are horizontally mounted on the side end faces of the movable plate (11), the material conveying cylinders (22) are fixedly mounted on the top surfaces of the support plates (21), and the material feeding cylinders (23) are fixedly penetrated through the bottoms of the outer circumferences of the material conveying cylinders (22).
7. The grouting device for geotechnical engineering according to claim 6, wherein the top end of the material conveying cylinder (22) is arranged in a penetrating manner, the top end of the material conveying cylinder (22) is located right above the stirring barrel (13), the material conveying auger (26) is installed in the material conveying cylinder (22) through a bearing in a rotating manner, the material conveying motor (25) is installed at the bottom end of the material conveying cylinder (22), and the output end of the material conveying motor (25) is connected with one end of the material conveying auger (26).
8. Geotechnical engineering grouting device according to claim 7, characterised in that said drilling structure (3) comprises a bottom frame (31), a supporting frame (33) and an elevating platform (37), the bottom frame (31) is horizontally fixed on the side end surface of the moving plate (11) far away from the material guiding structure (16), a supporting frame (33) is vertically arranged in the bottom frame (31), a guide rod (34) is vertically welded in the support frame (33), a lifting platform (37) is horizontally arranged on one side of the support frame (33) close to the material guiding structure (16), a punching motor (39) is fixed on the top surface of the lifting platform (37), the output end of the punching motor (39) of the lifting platform (37) penetrates through the lifting platform (37) to be vertically connected with a hole drill (391), and one side of the lifting platform (37) close to the support frame (33) is horizontally welded with a guide sleeve (38), and the guide sleeve (38) is sleeved on the guide rod (34) in a sliding manner.
9. The geotechnical engineering grouting device according to claim 8, wherein the bottom frame (31) is horizontally welded with a sliding rod (32), the bottom end of a supporting frame (33) is slidably sleeved on the sliding rod (32), a lifting cylinder (331) is vertically fixed on one side, away from a lifting platform (37), of the top end of the supporting frame (33), the bottom end of the lifting cylinder (331) is welded on the top surface of a guide sleeve (38), a threaded sleeve (35) is vertically fixed on one side, away from the lifting platform (37), of the bottom end of the bottom frame (31), an adjusting screw (36) is installed in a penetrating mode through horizontal threads of the threaded sleeve (35), and one end, close to the supporting frame (33), of the adjusting screw (36) is rotatably connected to the side end face of the supporting frame (33) through a bearing.
10. The grouting process for geotechnical engineering according to claim 9, comprising the following steps:
s1, drilling: drilling the rock stratum through the drilling structure at the selected bottom end to drill a grouting hole;
s2, pulping: materials needed by pulping are guided into a stirring barrel of the pulping structure through a material conveying structure, and then water is added and stirred through the stirring structure to complete the preparation of the pulp;
s3, grouting: according to the depth of the grouting hole, a splicing barrel in the material guide structure is selected to be connected with a connecting screw barrel at the discharge end of the liquid injection pump, and then the combined assembly connecting barrel is used for guiding the slurry into the grouting hole;
s4, sealing holes: and sealing the hole to the ground surface by pure cement slurry after grouting is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010676710.1A CN111810195A (en) | 2020-07-14 | 2020-07-14 | Grouting process and device for geotechnical engineering |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010676710.1A CN111810195A (en) | 2020-07-14 | 2020-07-14 | Grouting process and device for geotechnical engineering |
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| CN114635723A (en) * | 2022-04-25 | 2022-06-17 | 四川公路桥梁建设集团有限公司 | A slip casting plugging device for rich water tunnel leaks |
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