WO2007007804A1 - Engin servant à vaporiser un matériau de pavage et procédé pour construire un corps pavé au moyen dudit engin - Google Patents

Engin servant à vaporiser un matériau de pavage et procédé pour construire un corps pavé au moyen dudit engin Download PDF

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Publication number
WO2007007804A1
WO2007007804A1 PCT/JP2006/313895 JP2006313895W WO2007007804A1 WO 2007007804 A1 WO2007007804 A1 WO 2007007804A1 JP 2006313895 W JP2006313895 W JP 2006313895W WO 2007007804 A1 WO2007007804 A1 WO 2007007804A1
Authority
WO
WIPO (PCT)
Prior art keywords
spraying
pavement
chamber
work vehicle
piston
Prior art date
Application number
PCT/JP2006/313895
Other languages
English (en)
Japanese (ja)
Inventor
Nobuyuki Ishii
Iwao Kato
Masanori Watanabe
Koki Banba
Hiroshi Midorikawa
Tada-Aki Ikeda
Original Assignee
Maru-T Ohtsuka Corp.
Seventech Co., Ltd.
Nichireki Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Maru-T Ohtsuka Corp., Seventech Co., Ltd., Nichireki Co., Ltd. filed Critical Maru-T Ohtsuka Corp.
Priority to JP2007524687A priority Critical patent/JP4951787B2/ja
Publication of WO2007007804A1 publication Critical patent/WO2007007804A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/12—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials
    • E01C19/16—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials for applying or spreading liquid materials, e.g. bitumen slurries
    • E01C19/17—Application by spraying or throwing
    • E01C19/174—Apparatus with pump-discharge

Definitions

  • the present invention relates to a working vehicle for spreading pavement material and a method for constructing a pavement using the pavement material. More specifically, the present invention relates to a pavement material such as a binder emulsion mixture containing a filler and fine aggregate. Is related to a work vehicle for spreading pavement material on the floor slab and a method for constructing a pavement using the work vehicle.
  • a spray device provided with a gear pump
  • mechanical equipment such as a modified asphalt emulsion or an asphalt emulsion to which resin or rubber emulsion or latex is added is used by using a spraying device equipped with this gear pump. If the stability is poor and the binder emulsion is sprayed, the asphalt emulsion may be decomposed before being discharged from the spray nozzle, which may cause inconvenience that it cannot be sprayed well on the road surface.
  • the conventional spraying device uses a gear pump as a discharge pump, and the asphalt emulsion contacts the gear in the gear pump and receives a shearing force to cause friction. This is because decomposition of the asphalt emulsion occurs.
  • the pressurized spraying device In order to discharge an asphalt emulsion mixture whose viscosity has been increased due to mixing, a large pressure is required, the entire apparatus must be pressure-resistant, and there is a drawback that there is a risk of pressurization. In addition, the pressurized spraying device has a problem that it is difficult to spray with a constant composition that easily causes material separation between the asphalt emulsion and the aggregate between the tank and the spray nozzle. It was.
  • the present invention has been made to solve the above-mentioned problems of the prior art, and is easily decomposed and has poor mechanical stability, including a binder emulsion, a filler, and a fine aggregate. Even paving materials such as emulsion mixtures can be safely and safely sprayed, and a paving material spraying work vehicle capable of efficiently building a thin layer of the paving material, and the like. It is an object of the present invention to provide a safe and efficient method for constructing a low-cost pavement using a working vehicle for spraying pavement materials.
  • the present inventors diligently conducted research and studies, and as a result, by using a piston pump that is not a conventional gear pump, a kinkder emulsion having poor mechanical stability is obtained. Even if it is an emulsion mixture containing fillers and fine aggregates, it is safe and efficient without causing material biting into the pump operating mechanism and pump wear. Finding that it can be sprayed well, completed the present invention. That is, the present invention includes a material storage tank, a spray bar, a plurality of spray nozzles connected to the spray bar, and a piston pump, and a pipe connecting the material storage tank and the suction port of the piston pump.
  • a pavement material spraying work vehicle having a road and a pipe connecting a discharge port of a piston pump and a spray bar, and a method for constructing a pavement using such a pavement material spraying work vehicle
  • the working vehicle for spraying pavement material according to the present invention uses a piston pump as a discharge pump. Therefore, the contact decomposition between the pavement material and the pump components is reduced. Even paving materials, including fine aggregates, can be delivered and sprayed safely and reliably without being pressurized.
  • the working vehicle for spraying material for paving of the present invention it is preferable to have a return pipe for material connecting the spray bar and the material storage tank. It is possible to keep the paving material circulated and prevent the separation of the paving material by always operating the piston pump, even when spraying from the spray nozzle. it can.
  • this material storage tank it is preferable to provide a stirring and mixing blade for stirring and mixing the material.
  • the material is stored. It is possible to prevent separation of the paving material by stirring, and if necessary, various paving materials are put into the material storage tank and mixed in the material storage tank to produce a paving mixture. The advantage that it can be obtained.
  • the piston pump is a return-acting pump and has a bowl-like shape in which the piston head opens toward the suction port side.
  • the piston head has a bowl shape, a dead space is generated between the piston head and the inner wall of the cylinder.
  • the paving material can be moved more smoothly by the reciprocating motion of the piston head.
  • the piston head is provided with one or more piston rings having at least two pairs of annular grooves arranged so as to face each other facing away from each other, the piston reciprocates. In any of these steps, the paving material can be prevented from entering between the cylinder and the piston. Even pavement materials including rubber and fine aggregates can be excellently discharged and sprayed without the biting of materials and wear of pistons.
  • a layer of a pavement material containing filler and / or fine aggregate on a road surface or floor slab can be applied to a simple method of spraying. Therefore, since it can be constructed with a certain thickness, relatively thin, efficient and safe, it is suitable for construction of a large area and is particularly effective for construction of a surface treatment layer.
  • a thin layer of pavement material can be formed by a method called spraying. For example, an appropriate pavement material is sprayed on drainage pavement. Even if the pavement material layer is formed, the surface of the drainage pavement can be rejuvenated or repaired while maintaining the drainage so that the gap is not filled and blocked. Benefits are gained.
  • FIG. 1 is a side view showing an example of a working vehicle for spraying pavement material according to the present invention.
  • FIG. 2 is a plan view showing an example of a working vehicle for spraying pavement material according to the present invention.
  • FIG. 3 is a cross-sectional view showing an example of a piston pump used in the present invention.
  • FIG. 4 is a perspective view of a piston ring.
  • FIG. 5 is a diagram for explaining the operation of the piston pump.
  • FIG. 6 is a diagram for explaining the operation of the piston pump.
  • FIG. 7 is a diagram for explaining the operation of the piston pump.
  • FIG. 8 is a diagram for explaining the operation of the piston pump.
  • FIG. 9 is a diagram for explaining the operation of the piston pump.
  • FIG. 10 is a diagram showing an example of a piping system in a work vehicle for spraying pavement material according to the present invention.
  • FIG. 1 and FIG. 2 are a side view and a plan view, respectively, showing an example of a working vehicle for spraying pavement material according to the present invention.
  • 1 is a work vehicle for spraying pavement material of the present invention.
  • the example shown shows a self-propelled work vehicle with an engine,
  • the working vehicle 1 for pavement material spraying of the present invention may be, for example, a non-self-propelled vehicle that is towed and travels.
  • Reference numeral 2 denotes a material storage tank for storing pavement material. In the material storage tank 2, a stirring and mixing blade 3 is provided.
  • the stirring and mixing blade 3 is appropriately rotated by the motor 4 for driving the stirring and mixing blade to stir the pavement material stored in the material storage tank 2 and prevent material separation from occurring. Accordingly, various pavement materials are mixed in the material storage tank 2 to produce a pavement mixture. For example, by putting a binder emulsion such as asphalt emulsion and filler or fine aggregate into the material storage tank 2 and mixing them by rotating the stirring and mixing blade 3, the material storage tank 2 A binder emulsion mixture can be produced.
  • the produced binder emulsion mixture can be directly discharged and sprayed by a piston pump, which will be described later, and the paving material spraying work vehicle 1 in this example performs both the manufacturing and the spraying of the paving mixture. It has the advantage of being able to.
  • the material storage tank 2 has an openable and closable opening (not shown) for supplying paving material to the inside.
  • the material storage tank 2 is provided with appropriate heating and heat retaining means, so that the force S for heating or maintaining the paving material at an appropriate temperature can be achieved. I'm going.
  • Reference numerals 5a and 5b denote a pair of piston pumps that drive the piston rods 7a and 7b to supply and discharge materials by supplying hydraulic pressure to the hydraulic cylinders 6a and 6b.
  • Reference numeral 8 denotes a hydraulic pressure generating motor for supplying hydraulic pressure to the hydraulic cylinders 6a and 6b.
  • two piston pumps 5a and 5b are set as a pair, and the phase of the reciprocation is set to be 180 degrees different in order to reduce pulsation, but the number of piston pumps 5a and 5b The number is not limited to two, but may be one or three or more. In the case of three units, it is recommended to set their reciprocating phases to be 120 degrees apart from each other.
  • Reference numeral 9 denotes a spray bar, and the spray bar 9 is provided with a plurality of spray nozzles 10a, 10b.
  • the paver material discharged from the pair of piston pumps 5a and 5b is supplied to the spray bar 9 via the discharge pipe 15 and the first three-way valve 27a.
  • the spray bar 9 can be moved up and down relative to the work vehicle 1 It is suspended from the mounted base 11, and the vertical position of the base 11 can be changed by the elevating hydraulic cylinders 12a, 12b, and the distance from the spray nozzles 10a, 10b 'to the road surface can be adjusted appropriately. I can do it.
  • spray bar 9 there is one spray bar 9, but two spray bars 9 are arranged in parallel, and the horizontal position in the vehicle width direction of the pavement material spreading work vehicle 1 is shifted,
  • the spreading width of the paving material may be adjustable, or an attachment that extends the length of the spray bar 9 can be attached to increase the spreading width.
  • Spray nozzles 10a, lOb ''' are individually provided with open / close valves 13a, 13b', which can be opened or closed manually or remotely. And the opening can be adjusted.
  • Reference numeral 9 ' denotes a one-handed spray bar for human power, one end of which is connected to the first three-way valve 27a via a flexible pipe member having a sufficient length.
  • a spray nozzle is attached to the other end of the spray bar 9 'for single burning.
  • 14a and 14b are accumulators, which are connected to the spray bar 9 by connection pipes 29 and 29, respectively, to suppress fluctuations in the pressure of the paving material in the spray bar 9. .
  • two accumulators 14a and 14b are provided, but the number of accumulators may be one or three or more.
  • Forces omitted for convenience in FIG. 1 16 shown in FIG. 2 is a return pipe for paving material, one end of which is connected to the spray bar 9 via an on-off valve 17 and the other end of the material. Connected to the storage tank 2.
  • [0020] 18 is a cleaning liquid tank containing a cleaning liquid for cleaning the spray bar 9 and spray nozzles 10a, 10b... It is a compressor that supplies air pressure. Compressed by pneumatic pressure from 19 The cleaning liquid to be discharged is guided to the spray bar 9 through the cleaning liquid pipe 20 and through the second three-way valve 27b and the on-off valve 21 to clean the spray bar 9 and the spray nozzles 10a, 10b '. .
  • the second three-way valve 27b can be switched to supply the cleaning liquid and / or high-pressure air to the spray nozzle cleaning line 28.
  • Reference numeral 23 denotes an operation panel, which is operated by operating an appropriate switch or the like to drive and stop the stirring / mixing blade drive motor 4. Change the rotation speed, drive the piston pumps 5a and 5b 'Stop' discharge amount Adjusting the vertical position of the spray bar 9, adjusting the opening / closing of the on-off valves 13a, 13b ... installed on the spray nozzles 10a, 10b ', etc. It can be adjusted.
  • a power generator 24 supplies electric power necessary for the operation of the work vehicle 1 for pavement material spraying according to the present invention.
  • FIG. 3 is a cross-sectional view showing the structure of the piston pumps 5a and 5b.
  • reference numeral 51 denotes a cylinder
  • a piston 52 is provided inside the cylinder 51 so as to be capable of reciprocating.
  • the piston 52 is composed of a piston head 53 and piston rods 7a and 7b.
  • the cylinder 51 is partitioned by a piston head 53 into a first chamber A on the right side in the figure and a second chamber B on the left side in the figure.
  • a suction port 54 connected to a material storage tank 2 (not shown) is provided at the right end of the first chamber A.
  • the suction port 54 sucks the first ball valve 55a and the ball valve 55a.
  • a first check valve constituted by a panel 56 urging toward the port 54 side and a first valve seat 57a.
  • 58 is a bottomed housing that supports the spring 56, and a plurality of communication ports 59, 59,... Are provided at the bottom of the housing 58, and the ball valve 55a moves to the left.
  • the pavement material is allowed to pass through when the pavement material flows in from the P and inlet 54 force.
  • a discharge port 60 connected to a discharge pipe 15 (not shown) is provided above the left end of the second chamber B.
  • the cross-sectional area in the plane perpendicular to the piston moving direction of the second chamber B is the piston of the first chamber A.
  • the cross-sectional area in the plane perpendicular to the moving direction is smaller.
  • the first chamber A side of the piston head 53 is formed in a bowl shape that opens toward the first chamber A, and the first chamber A and the first chamber A are formed on the bottom of the bowl head shape.
  • the communication port 61 is provided with a second ball valve 55b, a panel for urging the ball valve 55b toward the communication port 61, and a second check valve constituted by the second valve seat 57b. Yes.
  • 62a and 62b are piston rings arranged on the side of the second chamber B of the piston head 53.
  • the piston rings 62a and 62b have U-shaped cross sections at their peripheral portions as shown in FIG. Annular grooves 63, 63 are provided.
  • the piston rings 62a and 62b are arranged on the second chamber B side of the piston head 53 so that the annular grooves 63 and 63 are back to back.
  • the two piston rings 62a and 62b having the annular groove 63 only on one surface thereof are arranged so that the bottoms of the annular grooves 63 and 63 are back to back with each other.
  • a single piston ring with annular grooves 63, 63 on both sides can be used.
  • the material constituting the piston pumps 5a and 5b as described above is not particularly limited as long as it can withstand the suction and discharge of the paving material.
  • a material for the piston 52 it is usually preferable to use a metal such as stainless steel, steel, or aluminum.
  • a chromium plating with a thickness of 0.02 mm or more, more preferably 0.1 mm or more is used. I want to give it.
  • the material of the ball valves 55a and 55b it is possible to reduce wear due to fillers and fine aggregates by using ceramic which is preferably ceramic.
  • the piston head 53 is moved from the position almost at the right end of the cylinder 51 by moving the piston rods 7a and 7b in the direction of the arrow in the figure by the operation of a hydraulic cylinder (not shown).
  • a hydraulic cylinder not shown
  • the volume of the first chamber A increases and the pressure in the first chamber A becomes negative, so the first ball valve 55a moves to the left in the figure against the biasing force of the spring 56 (not shown).
  • FIG. 8 shows a state in which the piston head 53 continues to move in the direction in which the volume of the second chamber B further increases and reaches almost the right end of the stroke, and as shown in FIG.
  • the volume of A is almost minimized, and most of the paving material that was present in the first chamber A flows into the second chamber B through the communication port 61, and further from the discharge port 60 to the outside. It will be discharged.
  • the first check valve remains closed.
  • the piston pumps 5a and 5b repeat the suction and discharge of the paving material.
  • the piston 52 As described above, according to the piston pumps 5a and 5b, the piston 52 However, in any stroke of the reciprocating motion, the pavement material is discharged from the discharge port 60, so that the pulsation of the discharge amount is reduced. Needless to say, if two such piston pumps 5a and 5b are used and the phases of the reciprocating motion of the pistons are shifted from each other by 180 degrees, the pulsation of the discharge amount can be further reduced.
  • FIG. 10 is a diagram schematically showing only the piping system of the working vehicle 1 for pavement material spraying according to the present invention shown in FIGS. 1 and 2.
  • Fig. 10 is used to spread the paving material of the present invention. The operation of the work vehicle 1 will be described. First, in order to spray pavement material from the spray nozzles 10a, 10b—the on-off valve 17 of the return line 16 is closed, and the individual on-off spray valves 10a, 1 (on-off valves 13a, 13b 'is opened and hydraulic cylinders 6a and 6b (not shown) are operated to start reciprocating movement of the piston rods 7a and 7b.
  • the piston pumps 5a and 5b start discharging the paving material
  • the discharged pavement material enters the spray bar 9 through the discharge pipe 15 and the first three-way valve 27a, and after the pulsation is almost completely removed by the operation of the accumulators 14a and 14b, the spray material is sprayed. Dispersed from the nozzles 10a and 10 ".
  • the piston pumps 5a and 5b are always operated, and spraying and interruption or switching are performed by switching the on-off valve. Since it can be stopped, it is possible to disperse only the necessary place at any time, and it is possible to obtain an excellent advantage that the workability of the construction is improved.
  • spray nozzles 10a, 10b- only a part of the open / close valves 13a, 13b,... Can be opened, and the spreading width of the paving material can be appropriately changed.
  • the first three-way valve 27a is switched and discharged from the piston pumps 5a and 5b. Switch the flow of pavement material to a single spray bar 9 '. The operator moves the single spray bar 9 ′ to an appropriate position and sprays the paving material. That power S.
  • the single spray bar 9' It is also possible to perform cleaning. Further, by switching the second three-way valve 27b to the spray nozzle cleaning pipe 28 side, the on-off valves 13a, 13b,... Provided in the individual spray nozzles 10a, 10b '. Is also possible.
  • the modified asphalt emulsion modified by rubber or resin, and further latex or emulsion of rubber or resin is added and decomposed.
  • binder emulsions such as asphalt emulsions with poor mechanical stability, which can be sprayed in good condition, are further provided with a working vehicle for spraying paving materials according to the present invention. It is particularly effective when applied to pavement materials such as binder emulsions such as asphalt emulsions and binder emulsion mixtures.
  • Typical examples of such paving materials include, for example, A binder emulsion for paving, in which a bituminous material such as Falto is used as a binder material, or a combination of a tackifier and a plasticizer is used as a binder material, and a thermoplastic resin and / or rubber is blended therewith,
  • a paving binder emulsion mixture in which fine fillers such as an inorganic filler, coarse sand, fine sand, silica sand, and crushed sand are further added to the pavement binder emulsion.
  • Pavement binder emulsion mixtures containing inorganic fillers and fine aggregates are difficult to disperse with conventional dispersers using gear pumps.
  • Other paving materials are constructed by leveling rather than spraying.
  • the working vehicle for spraying paving material of the present invention even the paving material as described above can be sprayed on the road surface or floor slab easily and safely. Since it is sprayed by running a work vehicle, it can cope with a large construction area with good efficiency, and the pavement material layer can be constructed in a relatively thin layer, thus saving material. It is extremely useful.
  • a pavement binder emulsion mixture or a pavement binder emulsion is sprayed onto the road surface using the pavement material application work vehicle of the present invention, and a pavement binder emulsion mixture or a pavement binder emulsion layer is formed. It is only necessary to form. Although there is no particular limitation on the layer thickness of the paving binder emulsion mixture or paving binder emulsion, in the case of surface treatment layer, it is generally preferred to finish with a layer thickness of 1 to 10mm.
  • the surface treatment layer or the top coat layer as described above can be finished in a multilayer of two or more layers. If there is a relatively large crack or a deep crack on the road surface, the crack should be removed before the pavement binder emulsion mixture or pavement binder emulsion layer is formed by spraying. It is preferable to fill a part or all with an appropriate filler. The same applies when there are potholes or pits on the road surface.
  • the construction using the working vehicle for spraying a pavement material of the present invention is not limited to the construction of the surface treatment layer and the top coat layer described above.
  • a layer such as a waterproof layer, an adhesive layer, a stress relaxation layer, or The same applies to the construction of a pavement with these layers.
  • a working vehicle may be used to spray a pavement binder emulsion or pavement binder emulsion mixture as described above, or any other suitable pavement material to form a layer having an appropriate thickness.
  • the working vehicle for spreading pavement material is a pavement material containing a binder emulsion such as a modified asphalt emulsion that is easy to disassemble and poor in mechanical stability, and a filler or a fine aggregate. Even if it exists, it can be sprayed efficiently and surely and safely.
  • Scattering with work vehicles is suitable for large-scale construction, and it is possible to change the construction thickness appropriately by adjusting the amount of spraying per unit area for a large area in a relatively short time. It is easy to adjust the construction thickness according to the conditions of the site and the characteristics of the paving material to be used. The amount of paving material to be used is appropriate, eliminating waste and extremely effective in reducing costs.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Machines (AREA)
  • Road Repair (AREA)

Abstract

L’invention concerne un engin qui sert à vaporiser des matériaux de pavage et qui permet la construction efficace des couches minces de ces matériaux de pavage en les vaporisant d’une manière sûre et libre même si des émulsions de liants facilement décomposables et mécaniquement instables et des mélanges d’émulsions contenant des agents de charge et un agrégat fin sont utilisés comme matériaux de pavage. L’invention concerne également un procédé pour construire un corps pavé d’une manière sûre, efficace et économique au moyen de l’engin servant à vaporiser lesdits matériaux de pavage ci-décrits. L’engin comporte un réservoir de stockage de matériau, une barre de vaporisation, une pluralité de buses de vaporisation reliée à la barre de vaporisation, une pompe à piston, un circuit reliant le réservoir de stockage de matériau à l’orifice d’aspiration de la pompe à piston, et un circuit reliant l’orifice d’écoulement de la pompe à piston à la barre de vaporisation. Le procédé pour construire le corps pavé utilise l’engin pour vaporiser lesdits matériaux de pavage.
PCT/JP2006/313895 2005-07-13 2006-07-12 Engin servant à vaporiser un matériau de pavage et procédé pour construire un corps pavé au moyen dudit engin WO2007007804A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007524687A JP4951787B2 (ja) 2005-07-13 2006-07-12 舗装用材料散布用作業車とそれを用いる舗装体の構築方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005204993 2005-07-13
JP2005-204993 2005-07-13

Publications (1)

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WO2007007804A1 true WO2007007804A1 (fr) 2007-01-18

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WO (1) WO2007007804A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102561144A (zh) * 2012-03-08 2012-07-11 广东能达高等级公路维护有限公司 微表处现场补给作业施工方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000170103A (ja) * 1998-09-30 2000-06-20 Nichireki Co Ltd 単層型散布式表面処理工法
JP2002295365A (ja) * 2001-03-30 2002-10-09 Dyflex Corp 圧送ポンプおよび防水施工システム
JP2004003202A (ja) * 2002-05-31 2004-01-08 Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd アスファルトフィニッシャにおける乳剤散布装置
JP2004003201A (ja) * 2002-05-31 2004-01-08 Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd アスファルトフィニッシャにおける乳剤散布装置
JP2004100147A (ja) * 2002-09-04 2004-04-02 Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd アスファルトフィニッシャにおける乳剤回路のフィルター

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000170103A (ja) * 1998-09-30 2000-06-20 Nichireki Co Ltd 単層型散布式表面処理工法
JP2002295365A (ja) * 2001-03-30 2002-10-09 Dyflex Corp 圧送ポンプおよび防水施工システム
JP2004003202A (ja) * 2002-05-31 2004-01-08 Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd アスファルトフィニッシャにおける乳剤散布装置
JP2004003201A (ja) * 2002-05-31 2004-01-08 Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd アスファルトフィニッシャにおける乳剤散布装置
JP2004100147A (ja) * 2002-09-04 2004-04-02 Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd アスファルトフィニッシャにおける乳剤回路のフィルター

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102561144A (zh) * 2012-03-08 2012-07-11 广东能达高等级公路维护有限公司 微表处现场补给作业施工方法

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JP4951787B2 (ja) 2012-06-13
JPWO2007007804A1 (ja) 2009-01-29

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