WO2000077307A1 - Machine mobile d'amelioration du sol - Google Patents
Machine mobile d'amelioration du sol Download PDFInfo
- Publication number
- WO2000077307A1 WO2000077307A1 PCT/JP2000/003864 JP0003864W WO0077307A1 WO 2000077307 A1 WO2000077307 A1 WO 2000077307A1 JP 0003864 W JP0003864 W JP 0003864W WO 0077307 A1 WO0077307 A1 WO 0077307A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- soil
- liquid
- mixer
- raw
- vehicle body
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/02—Conveying equipment mounted on a dredger
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/22—Dredgers or soil-shifting machines for special purposes for making embankments; for back-filling
- E02F5/223—Dredgers or soil-shifting machines for special purposes for making embankments; for back-filling for back-filling
- E02F5/226—Dredgers or soil-shifting machines for special purposes for making embankments; for back-filling for back-filling with means for processing the soil, e.g. screening belts, separators; Padding machines
Definitions
- the present invention relates to a self-propelled soil improvement machine for improving soil quality by mixing raw soil such as excavated soil or contaminated soil with soil improvement.
- a self-propelled soil improvement machine is proposed in Japanese Patent Application Laid-Open No. Hei 9-1952655.
- This self-propelled soil improvement machine is composed of a body equipped with a traveling body, soil for which the soil is improved, that is, a raw soil hobby for charging the raw soil, and a transport bell for transporting the raw soil in the raw soil hopper.
- soil for which the soil is improved that is, a raw soil hobby for charging the raw soil
- transport bell for transporting the raw soil in the raw soil hopper.
- the soil conditioner feeder of the self-propelled soil conditioner described above is equipped with a soil conditioner hob to which the soil conditioner is injected, a shuffle set at the outlet of the hob, and a bottom at the bottom of the hobba.
- a rotating body having a plurality of feeder blades for moving the soil improving agent in the hopper to the discharge port.
- the solid (powder) soil improving agent is charged into the hopper, and the rotating body is By rotating and driving the soil conditioner through a It is supplied by dropping onto a conveyor belt conveyor.
- soil conditioner cement, cement-based solidifying agent, quicklime, slaked lime, lime-based solidifying agent, foam beads and the like are used.
- the CSG method is a method in which cement is added to the construction site soil, mixed materials are spread, compacted, and dams are created.
- the water content of the construction site soil is low, Since the water content is adjusted by injecting water, the conventional self-propelled soil improvement machine described above is not suitable because the water content cannot be adjusted.
- the conventional self-propelled soil improvement machine described above is a self-propelled soil improvement machine that uses a liquid as a solid to improve the soil. Not suitable. Disclosure of the invention
- An object of the present invention is to provide a self-propelled soil improvement machine capable of solving the above-mentioned problems.
- a first aspect of the present invention for achieving the above and other objects is as follows:
- a vehicle body with a traveling body A vehicle body with a traveling body
- a raw soil mushroom which is attached to the vehicle body and into which raw soil to be soil-improved is charged;
- a raw material soil transport device attached to the vehicle body, for transporting the raw material soil in the raw material soil hopper;
- a solid soil improvement material supply device that supplies a solid soil improvement material to the raw soil, a mixer that is attached to the vehicle body and mixes the raw soil transported by the raw soil transport device,
- a soil conditioner supply device for ejecting the liquid soil conditioner in the liquid tank from the liquid ejection means by the liquid supply means;
- the self-propelled soil conditioner is characterized in that the liquid jetting means is attached to at least one position between the raw material soil hopper and a discharge part of the mixer.
- a solid soil improvement material supply device that supplies a solid soil improvement material, and a liquid soil improvement agent in a liquid tank is supplied by a liquid supply means and ejected from a liquid ejection means. Since the apparatus is provided with a soil conditioner supply device, the soil can be improved by supplying both a solid soil conditioner and a liquid soil conditioner to the raw soil.
- the cement and the cement can be mixed while the cement and water are supplied to the clay and the water content of the clay is adjusted.
- the amount of liquid supplied per unit time by the liquid supply means can be accurately controlled by pump rotation, discharge amount, etc.
- the amount of water supplied can be accurately controlled according to the water content of the raw material soil, It is easy to set the moisture content of the improved soil to a predetermined value.
- the liquid soil conditioner supply device is configured such that the liquid soil conditioner in the liquid tank is supplied by the liquid supply means and ejected from the liquid jetting means.
- the liquid tank The liquid supply means and the liquid supply means can be attached to the liquid ejection means at an arbitrary position or a remote position in any shape.
- the liquid tank can be mounted at a low position, and the capacity can be increased because the liquid tank can be formed into an arbitrary shape that matches the space by using the fluidity of the liquid. It is easy to replenish the liquid soil conditioner inside, and the replenishment time is long and the replenishment frequency is small.
- the replenishment work of the liquid soil conditioner can be performed easily and in a short time, and the work efficiency is improved.
- the liquid tank can be mounted at an arbitrary position and in an arbitrary shape, a space can be effectively utilized, and a plurality of liquid tanks can be easily mounted.
- a liquid soil improver suitable for the raw material soil can be supplied alone or in combination, and the improvement effect is improved.
- the self-propelled soil improvement machine can be configured in a compact.
- the liquid jetting means is mounted near at least one of the mixing machine inlets of the raw material soil hopper and the raw material conveying device, the inside of the mixing device, and at least one of the discharge portions of the mixing device.
- the liquid soil conditioner can be supplied to at least one of the raw soil in the raw soil hopper, the raw soil to be conveyed, the soil in the mixer, and the soil discharged from the mixer. .
- the liquid soil conditioner For example, if the liquid soil conditioner is supplied to the raw soil in the raw soil hobba, the liquid soil conditioner penetrates into the raw soil even during the transfer of the raw soil, and the degree of permeation is improved. Mixability is improved. If a liquid soil conditioner is supplied to the raw soil conveyed near the mixing machine input port of the raw material soil transfer device, the liquid soil improver requires less leakage prevention treatment and the liquid soil improver is a raw material. It penetrates quickly into the soil and has good permeability, so it can be mixed well with a mixer.
- the amount of the liquid soil conditioner to be supplied can be accurately controlled by pump control in accordance with the amount of conveyed material soil, the mixing ratio is appropriate and the control is simplified.
- the inside of the mixer becomes a liquid soil conditioner atmosphere, so that the mixing can be sufficiently performed and the liquid soil conditioner does not leak out.
- the soil discharged from the mixer is further mixed by the post-mixer, so that the mixing property is improved and the reaction is accelerated.
- the soil discharged from the mixer and the liquid soil conditioner are mixed by the post-mixer, and the mixing property is further improved. Also, the soil improvement reaction is quicker.
- a second aspect of the present invention provides:
- a vehicle body with a traveling body A vehicle body with a traveling body
- a raw soil mushroom which is attached to the vehicle body and into which raw soil to be soil-improved is charged;
- a raw material soil transport device attached to the vehicle body, for transporting the raw material soil in the raw material soil hopper;
- a solid soil improvement material supply device attached to the vehicle body and supplying a solid soil improvement material to the raw soil conveyed by the raw material soil conveyance device; and a solid soil improvement material supply device attached to the vehicle body and conveyed by the raw material soil conveyance device A mixing machine for mixing the raw material soil;
- An improved soil transport device attached to the vehicle body for discharging soil mixed by the mixer
- the self-propelled soil conditioner is characterized in that the liquid jetting means is mounted at at least one position between the raw material soil hopper and the improved soil conveying device.
- the improved soil with improved soil quality can be transported to the outside of the vehicle body by the improved soil transport device. Since it travels and moves, it has the effect of being a self-propelled soil improvement machine with excellent mobility.
- the liquid jetting means is attached to at least one place in the mixing machine, near the inlet of the mixing machine of the material soil conveying device, in the mixing machine and in the discharge portion of the improved soil conveying device.
- One can supply liquid soil conditioner.
- a mixer After mixing the soil discharged from the improved soil transport device, a mixer is installed.
- the soil discharged from the improved soil transport device is further mixed by the post-mixer, so that the mixing property is improved and the reaction is quick.
- the soil discharged from the improved soil transport device and the liquid soil improver are mixed by the post-mixer, and the mixing property is further improved. Also, the soil improvement reaction is quicker.
- Either one or both of the liquid supply means and the liquid tank are placed separately from the vehicle body.
- the liquid supply means is a liquid pump driven by a pump power source
- the discharge side of the liquid pump is connected to the liquid ejection means by a discharge line.
- the amount of the liquid soil conditioner supplied per unit time can be easily and accurately controlled by increasing or decreasing the rotation speed of the hydraulic pump with the power source for the pump. Therefore, the supply amount of the liquid soil conditioner can be easily and accurately controlled to an arbitrary value.
- the discharge pipe since the discharge side of the liquid pump is connected to the liquid ejection means by a discharge pipe, the discharge pipe may be provided even if the liquid pump and the liquid ejection means are separated from each other. Can be mounted on
- the soil can be continuously improved without increasing the volume of the liquid tank and replenishing it for a long time.
- the liquid jetting means comprises a pipe, a long pipe having a plurality of jet holes, a pipe having a funnel-shaped tip, and a plurality of jet holes formed at a tip end thereof, and a tip.
- the liquid ejection means is a pipe
- the shape is simple and the cost is low.
- the liquid soil conditioner can be supplied substantially uniformly over a wide range.
- the liquid jetting means is a funnel-shaped pipe having a plurality of jet holes at the tip or a large-diameter tip having a plurality of jets at the tip, the liquid soil improver can be used. Fog over a wide area It is suitable for blasting the soil discharged from the inside of the mixer and the soil discharged from the improved soil conveying device.
- FIG. 1 is a side view of an embodiment of a self-propelled soil improvement machine according to the present invention.
- FIG. 2 is a plan view of the above embodiment.
- FIG. 3 is a front view of the above embodiment.
- FIG. 4 is an operation explanatory diagram of the above embodiment.
- FIG. 5 is an explanatory diagram of the liquid soil conditioner supply device of the above embodiment.
- FIG. 6A is a perspective view of the liquid discharging means of the liquid soil conditioner supply device.
- FIGS. 7A to 7C are explanatory diagrams of other mounting positions of the liquid ejection means.
- FIG. 8 is a side view of a mounting portion of the post-mixer of the above embodiment.
- FIG. 9 is a sectional view taken along line K-IX in FIG.
- FIG. 10 is a side view of a mounting portion of another example of the post-mixer.
- FIG. 11 is a sectional view taken along the line XI—XI of FIG.
- FIG. 12A and FIG. 12B are explanatory diagrams of an example using a plurality of liquid ejection means.
- FIGS. 13A and 13B are explanatory diagrams of an example in which different types of liquid soil conditioners are mixed and ejected from one liquid ejecting means.
- FIG. 14 is an explanatory diagram of an example in which a liquid jetting means and a post-mixer are mounted near the discharge port of the mixer.
- FIG. 15A to FIG. 15C are explanatory views of mounting positions of the liquid supply means and the liquid tank.
- a self-propelled vehicle is configured by attaching left and right traveling bodies 2, 2 to a vehicle body 1.
- the mixer 3 is installed in the front and rear middle part of the body 1.
- a power source 4 such as an engine or a hydraulic pump or a generator or some combination thereof is mounted near the front of the vehicle body 1, and the power source 4 is covered with a cover 5.
- the traveling body 2 is of a crawler type, it may be of a wheel type.
- the vehicle body 1 has a boarding floor 1a.
- a mounting frame 6 is mounted near the rear of the vehicle body 1 so as to protrude rearward from the vehicle body 1, and a raw material transporting device 7 is mounted on the mounting frame 6 in the front-rear direction. Further, the raw material soil hopper 8 is mounted on the mounting frame 6 such that the raw material soil hopper 8 is positioned above a rearward portion of the raw material soil transfer device 7.
- a solid soil conditioner supply device 9 is mounted between the raw material soil hopper 8 and the mixer 3, and the solid soil conditioner supply device 9 covers an upper part of the raw material soil transfer device 7 near the front. ing.
- An improved soil transport device 10 is attached to a lower part of the vehicle body 1 in a front-rear direction.
- One side (rearward) of the improved soil transporter 10 in the transport direction is located below the mixer 3, and the other side (forward) of the improved soil transporter 10 in the transport direction is closer to the body 1. Also protrude forward.
- the power source 4 supplies power for the traveling body 2, the raw material soil transport device 7, the mixer 3, and the improved soil transport device 10.
- Liquid supply means 11 is attached to one left and right side near the front of the vehicle body 1, and liquid tanks 12 are attached to one left and right side near the rear of the vehicle body 1.
- a liquid jetting means 13 is attached to the raw material transporting device 7 near the input port of the mixing machine 3 toward the raw material transporting device 7.
- the liquid jetting means 13, the liquid supply means 11 and the liquid tank 12 form a soil conditioner supply device.
- the mixer 3 includes, in a case 14 thereof, a solder mixer 15 as a primary mixing device and a plurality of impact hammers (rotary rotating devices) as a secondary mixing device. 16) is provided.
- the raw material soil transfer device 7 is configured as a conveyor having an endless belt-like body 19 wound around a driving wheel 17 and a driven wheel 18. The discharge end of the raw material soil transfer device 7 protrudes into the case 14 from an inlet 20 formed in the side wall 14 a of the case 14 of the mixer 3.
- the endless belt-like body 19 is made of a crawler belt in which a number of iron footboards are connected endlessly, but may be a belt.
- a discharge rotor 21 is provided near the discharge port of the raw soil hopper 8, and has a function of keeping the cut height b of the raw soil a constant.
- the cutout height b is the height of the raw material soil a conveyed toward the mixer 3 by the raw material soil conveying device 7.
- a raw soil sensor 17a for detecting the height of the soil is provided above the raw soil transport device 7, and the height of the raw soil is higher than a set value (about 70% of the cutting height b). At this time, it becomes 0 N and detects that the raw material soil is flowing.
- the solid soil conditioner supply device 9 has a configuration in which a fixed amount supply mechanism 23 is provided at the outlet of the hopper 22, and the liquid ejection means is provided closer to the mixer 3 than the fixed amount supply mechanism 23. There are 13 installed.
- One side of the improved soil transport device 10 in the transport direction is located below the discharge port 24 of the case 14 of the mixer 3.
- the liquid supply means 11 is a liquid pump 31 driven by a pump power source 30 such as an internal combustion engine or an electric motor, and the suction port of the liquid pump 31 is a pipe.
- a pump power source 30 such as an internal combustion engine or an electric motor
- the suction port of the liquid pump 31 is a pipe.
- a suction line 32 such as a hose
- a discharge line 33 such as a pipe or hose.
- the engine of the power source 4 may be used as the power source 30 for the pump.
- the liquid jetting means 13 is composed of a plurality of pipes 34, and each pipe 34 is connected to the discharge pipe 33.
- the number of pipes 34 may be one.
- the raw soil a such as excavated earth and sand, which has been put into the raw soil hopper 8, is extracted by the raw soil transport device 7, and the rotor 21 has a constant cutting height so that the mixer 21 Conveyed toward 3.
- the above-mentioned raw material soil sensor 7a becomes 0 N
- the quantitative supply mechanism 23 operates, and the solid material in the hopper 22 is placed on the raw material soil a by the quantitative supply mechanism 23.
- the soil conditioner is dropped and supplied, followed by the pump
- the power source 30 is driven, and the liquid soil improver is sprayed onto the raw soil a by the liquid jetting means 13 (pipe 34).
- This liquid soil conditioner immediately penetrates the raw material soil, that is, has good permeability.
- the raw soil a, solid soil improving material and liquid soil improver conveyed into the case 14 of the mixer 3 are cut off by the soil cutter 15 and crushed, mixed and stirred by the impact hammer 16.
- the soil quality of the raw soil a is improved, and the improved soil c is dropped and supplied from the discharge port 24 of the case 14 onto the improved soil transport device 10, and the improved soil transport device 10 forwards the vehicle body. Transported to
- the raw soil a is cut into a flake shape having a predetermined thickness by a soil cutter 15, and a solid soil improving agent ⁇ and a liquid soil improving agent are attached to a part of the cut.
- the flake-shaped raw material soil a has the parts to which the solid soil modifier and liquid soil modifier are attached fall in various directions, such as upward, downward, and sideways, and are crushed and mixed by the impact hammer 16.
- Raw soil, solid soil improver and liquid soil improver are sufficiently mixed
- cement is used as the solid soil conditioner, and water is used as the liquid soil conditioner, and the water supply is increased or decreased according to the water content of the raw material soil.
- water is used as the liquid soil conditioner, and the water supply is increased or decreased according to the water content of the raw material soil.
- the liquid jetting means 13 forms jetting holes 36 at a plurality of positions in the longitudinal direction of a long pipe 35, and the pipe 35 is connected to a discharge pipe 33.
- the structure in which the part 37 is formed may be adopted.
- a pipe with a funnel-shaped tip has a It may have a structure in which a plurality of ejection holes 36 are formed on the tip surface thereof.
- the tip is composed of a large-diameter pipe 39, and a plurality of small-diameter ejection holes 36 are formed at the tip of the pipe.
- the structure may be such that
- the liquid supply means 11 and the liquid tank 12 may be mounted on the vehicle body 1 at any position and in any shape.
- the soil conditioner is a liquid
- its liquidity is used to make the liquid supply means 11 and the liquid tank 12 into an arbitrary place, that is, an arbitrary shape suitable for the space, and to attach it to the place. be able to.
- the liquid jetting means 13 may be mounted at a position closer to the mixer 3 than the rotor 21 in the raw material soil hopper 8. Further, as shown in FIG. 7B, the liquid jetting means 13 may be attached to the lower part of the case 14 of the mixer 3 toward the upper part thereof. In this case, the liquid jetting means 13 shown in FIGS. 6B and 6C is preferable.
- a liquid jetting means 13 is attached near the discharge portion of the improved soil transport device 10 so as to face the soil falling from the improved soil transport device 10. Is also good. Also in this case, the liquid ejection means 13 shown in FIGS. 6B and 6C is preferable.
- a mounting member 40 is fixed to the discharge end portion of the frame body 10a of the improved soil transport device 10, and a cover member is attached to the mounting member 40. 4 1 is fixed, and the liquid ejecting means 13 is attached to the upper part of the cover member 41 so as to face the falling soil. Further, a post-mixer 42 is mounted below the cover member 41.
- the mounting member 40 has a substantially H-shaped planar shape formed by connecting a pair of mounting plates 43 with a connecting member 44 and fixing the pair of plates 45 to the connecting member 44.
- the pair of mounting plates 43 are fixed to the left and right sides of the frame body 10a by bolts or the like.
- the cover member 41 has a rectangular box shape, and then a wall 41 a is fixed to the connecting member 44 by bolts or the like, and the left and right walls 41 b are located inside the pair of plates 45. are doing.
- the liquid jetting means 13 is attached to the upper part of the front wall 41c of the cover member 41.
- the post-mixer 42 is provided with a rotor 48 having a plurality of mixers 47 radially arranged on a rotating shaft 46 and attached at intervals in the axial direction. Are rotatably supported by a pair of left and right plates 45 through bearings 50 through holes 49 in the left and right walls 41b of the cover member 41.
- a hydraulic or electric motor 52 is attached to one of the pair of plates 45 via a cylinder 51, and the output shaft of the motor 52 and the rotating shaft 46 are not shown in the cylinder 51.
- the rotors 48 are rotated by driving the motor 52 by connecting them with a cutting spring.
- the structure of the post-mixer 42 may be as shown in FIGS. 10 and 11. That is, a rectangular tubular cover member 41 is fixed downward to the discharge end portion of the frame body 10a of the improved soil transport device 10, and the liquid ejecting means i 3 is provided above the cover member 41. Is installed so that it faces the falling soil.
- the rear mixer 4 2 is provided below the left and right walls 4 1 b of the cover member 4 1.
- the rotary shaft 46 is rotatably supported, and the hydraulic or electric motor 52 is mounted on the rear wall 41 a of the cover member 41.
- a belt 55 is wound between the pulley 53 fixed to the rotary shaft 46 and the pulley 54 rotated by the motor 52, and the rotor 48 is rotated by driving the motor 52. To do it.
- the liquid soil conditioner is ejected to the soil dropped from the improved soil transport device 10, and they are mixed. Thereafter, the soil and the liquid soil improver are sufficiently mixed by the post-mixer 42.
- the liquid jetting means 13 may be attached to the four positions shown in FIG. 4, FIG. 7A, FIG. 7B, and FIG. In addition, they may be attached to any two positions near the four positions shown in FIGS. 4, 7A, 7B, and C, respectively.
- the liquid pump 31 and the liquid tank 12 are provided for each liquid ejection means 13.
- the power source 30 for the pump may be provided separately.
- one liquid pump 31, one liquid tank 12, and one pump power source 30 are provided, and the same liquid The soil conditioner may be pumped.
- liquid soil improvement from one liquid jetting means 13 The agent may be mixed and spouted.
- a plurality of liquid soil improvers of the liquid tanks 12 are sucked and discharged by one liquid pump 31 or as shown in FIG. 13B.
- the liquid soil conditioner of a plurality of liquid tanks 12 is separately suctioned by separate liquid pumps 31, and the discharge sides of these liquid pumps 31 are joined to be pressure-fed to one liquid jetting means 13.
- the post-mixer 42 described above may be provided separately from the improved soil transport device 10.
- the cover member 41 is attached to the support frame placed on the ground or movable on the movable frame via the attachment member 40 described above, or the cover member 41 is directly attached.
- liquid jetting means 13 and the post-mixer 42 described above may be mounted at an intermediate position in the conveying direction of the improved soil conveying device 10.
- the mud for example, the mud discharged when tunneling with a shield machine can be improved to a solid high-quality soil.
- liquid jetting means attached near the inlet of mixer 3 shown in Fig. 4 1 3 (shown in Fig. 6A), ferrous sulfate solvent is ejected, and the liquid ejection means 13 attached to the improved soil transporter 10 shown in Fig. 7C 13 (shown in Fig. 6B or 6C) ), And hexavalent chromium-contaminated soil is fed into the raw soil hopper 8 as raw soil.
- the hexavalent chromium contaminated soil and the ferrous sulfate solvent are mixed by the mixer 3, and water is spouted out of the mixture.
- the addition of water facilitates the reaction (soil improvement).
- the ferrous sulfate solvent is jetted from the liquid jetting means 13 (shown in Fig. 6B) attached to the mixer 3 shown in Fig. 7B, and the liquid installed in the improved soil transporter 10 shown in Fig. 7C.
- Water is jetted from jetting means 13 (shown in Fig. 6B or Fig. 6C), and hexavalent chromium-contaminated soil is fed into raw soil hopper 8 as raw soil.
- the hexavalent chromium contaminated soil and the ferrous sulfate solvent are mixed by the mixer 3, and water is jetted out of the mixture.
- the addition of water facilitates the reaction (soil improvement).
- the self-propelled soil improvement machine may not be provided with the improved soil transport device 10 described above.
- the power source 4 supplies power for the traveling body 2, the raw material soil transport device 7, and the mixer 3.
- a discharge belt conveyor is separately provided below the discharge port 24 to discharge the soil outside the vehicle body.
- the discharge port 24 of the mixer 3 is set to the outside of the vehicle body (at a position farther forward than the vehicle 2) to discharge the mixture to the outside of the vehicle body.
- a liquid jetting means 13 and a post-mixer 42 may be mounted near the discharge port 24 of the mixer 3.
- the outlet 24 of the mixer 3 is made narrow, and the liquid jetting means 13 and the post-mixer 42 are placed near the outlet 24 of the case 14. In the same manner as described above, it is mounted via the mounting member 40 and the cover member 41.
- the raw material soil supply speed can be controlled.
- the number of rotations of the liquid pump 31 by the pump power source 30 is controlled so that the amount of the liquid soil conditioner jetted from the liquid jetting means 13 can be controlled.
- a raw material supply amount detecting means is provided near the input port 20 of the mixer 3. For example, the height of the raw soil supplied by a plurality of switches or lasers is detected, and the height of the supplied raw soil and the amount of the raw soil supplied per unit time at the above-described raw soil supply rate. Is detected.
- the mixing ratio of the raw soil and the liquid soil improver is set in advance, and based on this mixing ratio and the detected amount of the raw soil, the feed rate of the raw soil or the amount of the ejected liquid soil improver is controlled. Always keep the mixing ratio constant.
- the liquid supply means 11 and the liquid tank 12 are Although it is installed in the vehicle body 1, either one or both may be placed separately from the vehicle body 1.
- the liquid supply means 11 is placed separately from the vehicle body 1 and its suction port is connected to the liquid tank 12 installed on the vehicle body 1 via the suction line 32. Then, the discharge pipe 33 is connected to the liquid jetting part 13.
- the liquid tank 12 is placed separately from the vehicle body 1, and the suction port of the liquid supply means 11 installed on the vehicle body 1 is connected to the liquid tank 1 through the suction line 32. Connect to 2.
- the liquid supply means 11 and the liquid tank 12 are placed separately from the vehicle body 1, and the discharge pipe 33 thereof is in contact with the liquid ejection part 13.
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00937226A EP1186717A4 (en) | 1999-06-15 | 2000-06-14 | MOBILE SOIL IMPROVEMENT MACHINE |
US09/979,187 US6874973B1 (en) | 1999-06-15 | 2000-06-14 | Self-propelled soil modifying machine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11/168058 | 1999-06-15 | ||
JP11168058A JP2000355954A (ja) | 1999-06-15 | 1999-06-15 | 自走式土質改良機 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000077307A1 true WO2000077307A1 (fr) | 2000-12-21 |
Family
ID=15861056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/003864 WO2000077307A1 (fr) | 1999-06-15 | 2000-06-14 | Machine mobile d'amelioration du sol |
Country Status (5)
Country | Link |
---|---|
US (1) | US6874973B1 (ja) |
EP (1) | EP1186717A4 (ja) |
JP (1) | JP2000355954A (ja) |
KR (1) | KR100709936B1 (ja) |
WO (1) | WO2000077307A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US7178972B2 (en) * | 2001-07-19 | 2007-02-20 | Keanes Limited | Recycled material mixing machine |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1303365B1 (en) * | 2000-07-19 | 2004-10-06 | Keanes Limited | Recycled material and mixing machinery |
KR100460847B1 (ko) * | 2001-07-20 | 2004-12-09 | 대지종합건설 주식회사 | 고화토 분쇄 및 교반혼합장치 |
US7186059B2 (en) * | 2003-04-22 | 2007-03-06 | Tommy Barnes | Padding machine and method of use |
CN104162540A (zh) * | 2014-09-05 | 2014-11-26 | 上海康恒环境股份有限公司 | 一种修复和改良土壤的一体化模块化集成设备及其修复和改良土壤的方法 |
CN105133573B (zh) * | 2015-09-24 | 2017-01-25 | 北京林业大学 | 一种化学固沙剂施用装置及施用方法 |
CN105855265A (zh) * | 2016-04-12 | 2016-08-17 | 大田威斯特环保科技有限公司 | 一种利用腐殖土处理一体机处理腐殖土的方法 |
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WO2024053153A1 (ja) * | 2022-09-09 | 2024-03-14 | 日本国土開発株式会社 | 処理装置 |
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JPH0780498A (ja) * | 1993-09-10 | 1995-03-28 | Toyo Seisakusho:Kk | 泥しょうの固化装置 |
WO1997025485A1 (fr) * | 1996-01-12 | 1997-07-17 | Komatsu Ltd. | Machine de type rampant destinee a l'amelioration du sol |
JPH10280471A (ja) * | 1997-04-10 | 1998-10-20 | Jdc Corp | 固化材混合処理土製造プラント |
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JP3709654B2 (ja) | 1997-05-21 | 2005-10-26 | 日立建機株式会社 | 掘削手段を備えた土質改良機械 |
JP3387829B2 (ja) * | 1998-07-24 | 2003-03-17 | 日立建機株式会社 | 自走式土質改良機械 |
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- 1999-06-15 JP JP11168058A patent/JP2000355954A/ja active Pending
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2000
- 2000-06-14 EP EP00937226A patent/EP1186717A4/en not_active Withdrawn
- 2000-06-14 US US09/979,187 patent/US6874973B1/en not_active Expired - Lifetime
- 2000-06-14 KR KR1020000032664A patent/KR100709936B1/ko not_active IP Right Cessation
- 2000-06-14 WO PCT/JP2000/003864 patent/WO2000077307A1/ja not_active Application Discontinuation
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JPH0780498A (ja) * | 1993-09-10 | 1995-03-28 | Toyo Seisakusho:Kk | 泥しょうの固化装置 |
WO1997025485A1 (fr) * | 1996-01-12 | 1997-07-17 | Komatsu Ltd. | Machine de type rampant destinee a l'amelioration du sol |
JPH10280471A (ja) * | 1997-04-10 | 1998-10-20 | Jdc Corp | 固化材混合処理土製造プラント |
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US7178972B2 (en) * | 2001-07-19 | 2007-02-20 | Keanes Limited | Recycled material mixing machine |
Also Published As
Publication number | Publication date |
---|---|
EP1186717A4 (en) | 2002-11-13 |
EP1186717A1 (en) | 2002-03-13 |
JP2000355954A (ja) | 2000-12-26 |
KR100709936B1 (ko) | 2007-04-25 |
KR20010049545A (ko) | 2001-06-15 |
US6874973B1 (en) | 2005-04-05 |
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