CN1200174C - Construction method for reinforced clay using contrinuous fibre and its device - Google Patents
Construction method for reinforced clay using contrinuous fibre and its device Download PDFInfo
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- CN1200174C CN1200174C CN 01110468 CN01110468A CN1200174C CN 1200174 C CN1200174 C CN 1200174C CN 01110468 CN01110468 CN 01110468 CN 01110468 A CN01110468 A CN 01110468A CN 1200174 C CN1200174 C CN 1200174C
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- silk
- construction method
- continuous fiber
- ejector
- feedway
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The present invention relates to a construction method for reinforcing soil by using continuous fibres, which comprises: continuous fibre filaments are spread from filament rolls arranged in filament supplying devices, and the spread filaments are jetted out from jet nozzles of a jetter by utilizing high pressure water or compressed air; simultaneously, sandy soil is conveyed to the front jetting ends of the fibres by an air-pressure material conveying pipe and is directly mixed with the filaments in a jetting mode. The jetter comprises a plurality of jet nozzles, and the filaments jetted out are mutually collided and wound while being jetted out from a plurality of filament supplying devices. The continuous fibre filaments in the construction method are uniformly and mutually wound and spread in a wide range during the mixing of the continuous fibres, the sand and the jetted water, and thereby, the construction method has the advantages of high operability, and formation of superior quality reinforced soil.
Description
The present invention relates in sand, sneak into fiber as strengthening soil, it is coated in retaining wall, domatic, reinforcement soil construction method on the protective surface of banketing, that use continuous fiber and the device that in this construction method, uses.
All the time; by secure bond materials such as mixing fibers or cement in soil or sand; by with the rolling of ejection pressure, roller or hammer ram etc. of pressure-air in conjunction with fixing, with its as highdensity reinforcement soil cover domatic on, to retaining wall or domatic the protection.
For example, on March 23rd, 1979 is at 79-07432 number of french application, on March 23rd, 1979 is at 273179-5 number of Switzerland's application, the constructional materials that also has record in No. 37372 (special fair 1-49661) of Japanese publication in 1980, it is the very thin and soft continuous thread composition of nearly all local distributed in three dimensions in the caking of solids such as soil or sand, be wrapped in the most solids by thread composition Delicatement, make between solids and the thread composition promptly not combine in fact, thereby make the water permeability constructional materials that possesses mechanical strength in the caking of solids by adhesive.
As shown in figure 17, soil or sand etc. 61 amount of being regulated by conveyer belt 62 imports in the funnel 63.By nozzle or spray gun 65 form water is injected in the funnel 63 again, drops in soil or the sand etc. 61 with jet flow 64.
Its result according in check form and speed, generates the mixed flow 66 of certain water and soil or sand etc. 61 below funnel 63.Ejector 67 with the air pressure spray gun is extracted the silk 68 of silk volume 69 out to the direction of mixed flow 66.Silk is controlled by the flow of sand and the spouting velocity of silk 68 with the ratio of sand.
Yet as silk being passed the nozzle of ejector 67, when from this nozzle ejection water under high pressure, silk also is ejected from nozzle thereupon.
In addition, ejector 67 can be without water under high pressure, and utilizes compressed air from nozzle ejection.
The device with single nozzle of existing ejector 67 on the special public clear 55-167170 communique of Japan's bulletin, putting down in writing.This device is when mixing continuous fiber, sand and injection water, for example on road, ground such as domatic, directly carry out, operator's stucco on this ground on one side is while operator's handsprays 67 of another side moves on the ground of having spread sand from nozzle ejection injection water and continuous fiber.
As previously mentioned, must be sprinkling upon equably in the wide scope from the water under high pressure of the nozzle of ejector ejection with as the silk of continuous fiber, so as be sprinkling upon ground sand facies and mix.Therefore move back and forth with just requiring the ejection end of nozzle and ground approximate horizontal, the mobile of this nozzle needs the operator also to spray mobile back and forth with hand-held whole ejector 7, operability is not good, be difficult in various piece provide equably water under high pressure and as continuous fiber the silk.
The object of the present invention is to provide reinforcement soil construction method and this device reinforcement soil, that use continuous fiber that can form excellent quality.The present invention can eliminate the unsatisfactory part of prior art, and in the mixed process of continuous fiber, sand and water, the silk of continuous fiber can evenly and mutually spread in the omnipresence broad range with twining, so operability is fine.
The present invention is in order to realize described purpose, it is characterized in that, as the reinforcement soil construction method that uses continuous fiber, first, come out from the silk volume dispenser that places a feedway at silk continuous fiber, utilize the nozzle ejection of water under high pressure or compressed air from ejector with dispenser, simultaneously, sand is transported to ejection place of described fiber with air pressure by conveying pipeline, in the native construction method of reinforcement with sand and the direct injection of described silk and the use continuous fiber that mixes, ejector is provided with a plurality of nozzles, will be from the silk ejection simultaneously of a plurality of feedwaies, and the silk that is sprayed collides mutually and twines; The second, load cell (ロ one De セ Le) is set in the feed appliance of silk feedway, this load cell is connected with metering device, and the spray volume that its role is to relative sand shows the quantity delivered numerical value of the silk in the described metering device and controls.
In addition, as the reinforcement soil construction method device that uses continuous fiber, it is characterized in that, first, at silk feedway with silk volume of placing continuous fiber, and utilizing water under high pressure or compressed air to use the device from the reinforcement soil construction method of the use continuous fiber of the ejector of nozzle ejection from the silk of this feedway dispenser, the shower nozzle that is provided with a plurality of nozzles of ejector is connected with water under high pressure or compressed-air actuated supply pipe; The second, the shower nozzle that is provided with a plurality of nozzles is connected with water under high pressure or compressed-air actuated supply pipe by automatic rocking device; The 3rd, agitating device comprises the swinging head that joins with shower nozzle, and the piston of the cylinder that is connected with this swinging head by swing arm.
According to the preferred embodiments of the invention, the shower nozzle that is provided with a plurality of nozzles of ejector is connected with water under high pressure or compressed-air actuated supply pipe, because spray the silk of supplying with by a plurality of feedwaies simultaneously from a plurality of nozzles, the silk that is sprayed collides mutually and twines, so can there not be the ground of omission dispenser in wide scope.
According to another preferred embodiment of the present invention, in ejector, in case the water under high pressure of carrying from water tank sprays from nozzle by supply pipe by high-pressure pump, silk is also injected thereupon to come out, mixes with sand direct injection from the ejection of ejection machine, thread quantity delivered detect by load cell, by metering device metering and show its numerical value, in addition, because the spray volume of sand also represents as lot number, so they can be compared.
According to another preferred embodiment of the present invention, on the basis of above-mentioned effect, because the shower nozzle of ejector automatically shakes by agitating device, so the ejection end of nozzle automatically moves in the ejection scope of sand.Thus, the operator need only handsprays get final product, and it need not be sprayed back and forth, so good operability.
According to another preferred embodiment of the present invention, on the basis of above-mentioned effect, the piston of the cylinder that agitating device is connected with this swinging head by the swinging head that is connected shower nozzle and by swing arm constitutes, so mechanical aspects can realize really effectively operation with simple formation.
Below, with reference to accompanying drawing embodiment of the present invention are elaborated.
Fig. 1 is the key diagram of all summaries of native construction method of the reinforcement that shows use continuous fiber among the present invention and device thereof.
Fig. 2 uses the plan view of the ejector of device for the reinforcement soil construction method that uses continuous fiber among the present invention.
Fig. 3 uses the plan view of the end of device for the reinforcement soil construction method that uses continuous fiber among the present invention.
Fig. 4 uses the plan view of the agitating device part of device for the reinforcement soil construction method that uses continuous fiber among the present invention.
Fig. 5 uses the front view of the agitating device part of device for the reinforcement soil construction method that uses continuous fiber among the present invention.
Fig. 6 uses the front view of the kinking frame in the device for the reinforcement soil construction method that uses continuous fiber among the present invention.
Fig. 7 uses the plan view of the kinking frame in the device for the reinforcement soil construction method that uses continuous fiber among the present invention.
Fig. 8 uses the front view of the base part of the kinking frame in the device for the reinforcement soil construction method that uses continuous fiber among the present invention.
Fig. 9 uses the plan view of the base part of the kinking frame in the device for the reinforcement soil construction method that uses continuous fiber among the present invention.
Figure 10 uses the front view of the support frame part of the kinking frame in the device for the reinforcement soil construction method that uses continuous fiber among the present invention.
Figure 11 uses the plan view of the support frame part of the kinking frame in the device for the reinforcement soil construction method that uses continuous fiber among the present invention.
Figure 12 uses the plan view of the metering pallet part of the kinking frame in the device for the reinforcement soil construction method that uses continuous fiber among the present invention.
Figure 13 uses the front view of the load cell of the kinking frame in the device for the reinforcement soil construction method that uses continuous fiber among the present invention.
Figure 14 bears the front view of platform part for the reinforcement soil construction method that uses continuous fiber among the present invention with the lower coil frame of the kinking frame in the device.
Figure 15 bears the plan view of platform part for the reinforcement soil construction method that uses continuous fiber among the present invention with the lower coil frame of the kinking frame in the device.
Figure 16 is the key diagram of fiber controller.
Figure 17 is the key diagram of expression prior art.
Symbol description:
1-silk feedway; The 2-silk; The 3-water tank; The 4-high-pressure pump; The 5-supply pipe; The 6-nozzle; The 7-ejector; 8-sand feedway; 9a, 9b-conveyer belt; The 10-feeding funnel; The 11-batchmeter; 12-sprays machine; The 13-tractor shovel; 14-sand heap; The 15-compressor; The 16-generator; The 17-distributor cap; The 18-metering device; 19-silk volume; The 20-guiding support device; 21-kinking frame; The 22-shower nozzle; The 23-agitating device; 24-silk guiding device; The 25-swinging head; The 26-swing arm; The 27-cylinder; The 28-piston; The 29-arm; The 30-base station; The 32-operating portion; The 33-conveying pipeline; 34-fibre weight display; 35-fibre weight accumulative total display; 36-sand soil batch counter; The 42-pedestal; The 42a-framework; The 42b-gripper shoe; The 42c-Combining bolt; The 43-carriage; The 44-coupling bar; 45a-bottom bolt; 45b-top bolt; 46-measures pallet; 47-lower coil frame bears platform; 48-upper coil frame bears platform; 49-bobbin installation shaft; 50-dispenser mouth; 51-is domatic; 61-soil or sand etc.; The 62-conveyer belt; The 63-funnel; The 64-jet flow; The 65-spray gun; The 66-mixed flow; The 67-ejector; The 68-silk; 69-silk volume.
Fig. 1 is the key diagram of all summaries of native construction method of the reinforcement that shows use continuous fiber among the present invention and device thereof.This device is made of silk feedway 1 and ejector 7, and described ejector 7 utilizes the water under high pressure of being carried by supply pipe 5 by high-pressure pump 4 for from water tank 3, and from nozzle 6 ejections, this device and sand feedway 8 are used in combination with the silk 2 of feedway 1 dispenser.
In addition, 16 expressions become the generator of power supply of batchmeter 11 grades, and 17 be distributor cap, 18 for measure from silk feedway 1 dispenser come out thread the metering device of amount.
In the fiber inking device of described formation, among the present invention as shown in Figure 2, ejector 7 is combined by shower nozzle 22 and agitating device 23, shower nozzle 22 has 4 silk guiding devices 24 introducing silk 2 from silk feedway 1 as shown in Figure 3, and at inject high pressure water or compressed-air actuated 4 nozzles 6 that spray silk 2 simultaneously.
Agitating device 23 is as Fig. 4, shown in Figure 5, one end of arm 29 is fixed on the base station 30, its other end is articulated on the cylinder 27 of oblique upper, the rotatable earth's axis in the upper end of swing arm 26 is contained in the front end of the piston 28 of cylinder 27, the lower end axle of this swing arm 26 is contained on the swinging head 25, this swinging head 25 and 22 coaxial connections of shower nozzle.This swinging head 25 is connected by the supply pipe 5 of rotational engagement with water under high pressure etc.32 is operating portion among the figure.
In addition, described movable kinking frame 21 is carriage 43 to be combined on the pedestal 42 form as Fig. 6, shown in Figure 7, and pedestal 42 is as Fig. 8, shown in Figure 9, the inside of the framework 42a that gripper shoe 42b is being intersected be installed in rectangle, the outstanding Combining bolt 42c that is provided with on 4 angles of framework 42a.
As shown in figure 13, load cell 45 is fixed on bottom in the described frame by bottom bolt 45a, and the top of described frame is equipped with metering pallet 46 by the bar construction of cross-like by top bolt 45b.
The lower coil frame bears platform 47 and upper coil frame and bears platform 48 and amount to 4, is configured on the square rod that is arranged on this metering pallet 46.Lower coil frame 47 is as Fig. 9, shown in Figure 10, is made of the swash plate of at grade intersection, and combination has the upper coil frame of colyliform to bear platform 48 on this swash plate, and the lower coil frame bears platform 47 and upper coil frame and bears platform 48 and rely on bobbin installation shaft 49 to combine.
In this case, 4 coil installation shaft 49 are set to slope inwardly facing to the center of frame, and the silk volume 19 that is installed on this coil installation shaft 49 is also centroclinal towards frame thereupon.Among the figure 50 is the dispenser mouth of silk 2.
The load cell 25 that is arranged at as mentioned above in each kinking frame 21 of the silk feedway 1 that constitutes is connected with metering device 18.Metering device 18 is provided with fibre weight display 34, fibre weight accumulative total display 35 and the sand soil batch counter 36 of each feedway 1 as fiber controller.
Below action is described.Move 4 kinking framves 21 job site of domatic 51 grades to, move and be arranged on suitable place.In each kinking frame 21 of silk feedway 1, roll up 2, four of the silks that 19 dispensers come out from 4 silks and twist with the fingers into one, come out, by the silk guiding device 24 break-through nozzles 6 of ejector 7 from dispenser mouth 35, guiding support device 20 as continuous fiber.
In described ejector 7, in case the water under high pressure of carrying by supply pipe 5 by high-pressure pump 4 from water tank 3 from nozzle 6 ejections, described silk 2 also is ejected thereupon, with the sand that sprays to domatic ground from the conveying pipeline 33 of ejection machine 12 on the ground direct injection mix.The quantity delivered of silk 2 is measured by load cell 45, is measured by metering device 18.This numerical value is revealed, and in addition, the spray volume of sand also is revealed as lot number, so can compare both.
For the continuous fiber (composite fibre untwisted yarn) that makes the 0.15-0.2% (dry weight ratio) that is equivalent to sand sprays with injection water, and carry out three-dimensional hybrid with sand, the design mixed volume that need guarantee continuous fiber is 3.3kg/m
3
The proportion of goods damageds (covering the fibre weight of strengthening the soil surface) of considering the spray volume of ejector 7 are 0.5%.With 3.3kg/m
3* 1.05=3.465kg/m
3As the control desired value, in batches the time, measure by available metering device 18 in each sand ± 10 of spraying for the continuous fiber emitted dose.
In addition, by the operating portion 32 of operation ejector 7, the piston 28 of cylinder 27 moves back and forth, and move thereupon the upper end of swing arm 26 that is installed in the leading section of this piston 28, the circular-arc track that draws, the lower end with the fixed part of swinging head 25 on rotate.
Its result, swinging head 25 rotates with the lower end of swing arm 26 with forming as one, and this rotation is delivered to coaxial shower nozzle 22, and shower nozzle 22 also rotates thereupon.Thus, the nozzle 6 that is arranged on the shower nozzle 22 moves and the circular-arc track that draws.
Therefore, when operator's handsprays 7, hand must not move can realize shaking automatically of nozzle 6, and the injection front end of silk 2 and injection water is automatically moved back and forth, and various piece can be mixed with sand equably.
And ejector 7 can be without water under high pressure, and utilizes compressed air from nozzle ejection.
Use the reinforcement soil construction method and the device thereof of continuous fiber of the present invention as mentioned above, in the mixing of continuous fiber, sand and injection water, can be evenly and twining mutually and do not have to omit the ground dispenser in wide scope as the silk of continuous fiber, good operability, in addition, can form the reinforcement soil of excellent quality.
And because the injection front end of nozzle is moved back and forth, so the operator needn't carry out move operation to shower nozzle with hand, the injection front end of nozzle can automatically move, and operability improves.
In addition, the structure that nozzle is shaken is to utilize the simple structure of piston, so operability is infallible.
In addition, a silk feedway is independently, can be configured to by the free kinking of conveyance separately by a plurality of, so can move easily be arranged on domatic wait local, and, because of can be arranged on ejector near, so the operability raising.
Claims (4)
1. use the reinforcement soil construction method of continuous fiber, the silk volume of this construction method from be placed on a feedway comes out the silk dispenser of continuous fiber, nozzle ejection that utilizes water under high pressure or compressed air that dispenser is come out from ejector, simultaneously sand is transported to the injection leading section of described fiber by the air pressure conveying pipeline, also mix with the direct injection of described silk, it is characterized in that, this ejector has a plurality of nozzles, to spray simultaneously from the silk of a plurality of feedwaies, the silk that is sprayed collides mutually and twines, and in the feed appliance of described silk feedway, load cell is set, this load cell is connected with metering device, and the spray volume that its role is to relative sand shows the quantity delivered numerical value of the silk in the described metering device and controls.
2. use the reinforcement soil construction method device of continuous fiber, this device is by the silk feedway of the silk volume of placing continuous fiber, and utilize water under high pressure or compressed air to constitute from the ejector that nozzle sprays from the silk that this feedway dispenser comes out, the shower nozzle with a plurality of nozzles that it is characterized in that this ejector is connected with water under high pressure or compressed-air actuated supply pipe, and in the feed appliance of described silk feedway, load cell is set, this load cell is connected with metering device, and the spray volume that its role is to relative sand shows the quantity delivered numerical value of the silk in the described metering device and controls.
3. the reinforcement soil construction method device of use continuous fiber as claimed in claim 2 is characterized in that described shower nozzle with a plurality of nozzles is connected with water under high pressure or compressed-air actuated supply pipe by automatic rocking device.
4. the reinforcement of use continuous fiber as claimed in claim 3 soil construction method device is characterized in that described agitating device comprises the swinging head that joins with shower nozzle, and the piston of the cylinder that is connected with this swinging head by swing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01110468 CN1200174C (en) | 2001-04-11 | 2001-04-11 | Construction method for reinforced clay using contrinuous fibre and its device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01110468 CN1200174C (en) | 2001-04-11 | 2001-04-11 | Construction method for reinforced clay using contrinuous fibre and its device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1380172A CN1380172A (en) | 2002-11-20 |
| CN1200174C true CN1200174C (en) | 2005-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01110468 Expired - Fee Related CN1200174C (en) | 2001-04-11 | 2001-04-11 | Construction method for reinforced clay using contrinuous fibre and its device |
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| CN (1) | CN1200174C (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102817367B (en) * | 2012-08-06 | 2015-08-19 | 重庆建工集团股份有限公司 | A kind of continuous spraying silk main frame and split type continuous spraying silk equipment thereof |
| US20140213909A1 (en) * | 2013-01-31 | 2014-07-31 | Xerox Corporation | Control-based inversion for estimating a biological parameter vector for a biophysics model from diffused reflectance data |
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2001
- 2001-04-11 CN CN 01110468 patent/CN1200174C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1380172A (en) | 2002-11-20 |
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Granted publication date: 20050504 Termination date: 20180411 |