CN201420232Y - Self-traction slotting crack sealing machine - Google Patents
Self-traction slotting crack sealing machine Download PDFInfo
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- CN201420232Y CN201420232Y CN2009200327802U CN200920032780U CN201420232Y CN 201420232 Y CN201420232 Y CN 201420232Y CN 2009200327802 U CN2009200327802 U CN 2009200327802U CN 200920032780 U CN200920032780 U CN 200920032780U CN 201420232 Y CN201420232 Y CN 201420232Y
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Abstract
The utility model relates to a self-traction slotting crack sealing machine, in the technical scheme, the front end of an automobile chassis is provided with a traction frame with a collision brake rod; the upper middle part of the automobile chassis is provided with a hydraulic oil tank, an engine with a generator and a hydraulic oil pump, and a cooler; the engine is connected with the rear axleof the automobile chassis through a belt transmission mechanism; a hydraulic pump is communicated with the hydraulic oil tank through the cooler on a guide pipe; the upper rear part of the automobilechassis is provided with a crane and a hot melt kettle with an electric control box; the hot melt kettle is provided with a hose rotating arm for suspending a material pipe; and air compressor and theoil tank communicated with the engine through the guide pipe are arranged below the automobile chassis. The hot melt kettle adopts a primary hot melt chamber and a secondary hot melt chamber, and realizes continuous operation; in a crack sealing gun, a sealing plate in a gun barrel is provided with a control valve communicated with a spray nozzle, and the gun barrel rotates relative to the spraynozzle and the control valve; and therefore, the self-traction slotting crack sealing machine has the advantages of shorter construction period, level sealing and less construction cost, and can be used for repairing the cement concrete and asphalt pavement.
Description
Technical field
The utility model belongs to construction, repairing, repairs or removes the auxiliary equipment technical field that road or similar paving are used, and is specifically related to clean, handle or fill the equipment that repair on the road surface to finishing of ditch, groove or seam usefulness.
Background technology
During newly-built cement concrete road, in order to guarantee that cement concrete is unlikely to be damaged because of the physical change of expanding with heat and contract with cold under the situation of temperature Change, between a cement block and an adjacent cement block, have the shrinkage joint, the embedded calking that is filled with in shrinkage joint, cement concrete road is after using after a while, stopping composition aged deterioration in the shrinkage joint, rainwater is ceaselessly invaded in the shrinkage joint, sinkage can appear in the ground of cement concrete road, the supporting capacity of cement concrete road is more and more lower, make cement concrete pavement disconnected plate occur, disease such as subside has seriously influenced traffic safety.The maintenance of cement concrete road, very main one side is that cement concrete road surface expansion joint is maintained in early days, in time fills up, and has very important significance to prolonging cement concrete road.Asphalt roads is after using after a while, and damaging will appear in road surface successively, need partly or entirely keep in repair it.The traditional way of the maintenance at cement concrete road shrinkage joint is that the former calking in the shrinkage joint is cleared in the shrinkage joint, then new cementation of fissures material is poured in the cement concrete road shrinkage joint.
China's asphalt roads growth rate is very fast, and the whole nation has formed the speedway network, and asphalt roads is after using after a while, and damaging will appear in road surface successively, need partly or entirely keep in repair it.One of main disease of asphalt roads is the crack, and rainwater is invaded in the crack, and sinkage can appear in the ground of bituminous concrete road, has influence on traffic safety, needs cementation of fissures material is poured in the crack in maintenance process, and flexible pavement is keeped in repair.
At present, the cementation of fissures material hot melt equipment of employed pouring machine in cement concrete road surface expansion joint and the asphalt concrete pavement crack maintenance process is had only a melting chamber, just can use after heating whole fusings by heat-conducting oil system.The major defect of this equipment is can not carry out cementation of fissures construction operation in the reflow process, can not melt cementation of fissures material when carrying out cementation of fissures construction operation, can not carry out continuous construction operation, has incured loss through delay construction period, has improved operating expenses.
Control valve on the cementation of fissures rifle of filling and sealing machine, be manually-operated gate, open by the manually-operated control valve, close, the opening big or open the little duty of controlling cementation of fissures rifle of valve, and the amount that pours into potting compound in cement concrete road shrinkage joint and the asphalt pavement crack, in work progress, the amount that potting compound in cement concrete road shrinkage joint and the asphalt pavement crack often occurs pouring into is inhomogeneous, when the cementation of fissures material amount that pours into is very few, it is discontented that cementation of fissures material in shrinkage joint and the crack is irritated, when the cementation of fissures material amount that pours into is too much, cementation of fissures material overflow in shrinkage joint and the crack has been wasted material outside seam, polluted the road surface.Secondly, because control valve and nozzle are fixed in the barral of a gun, can not relatively rotate, when construction operation, the normal cementation of fissures material of carrying of influence conveying pipeline kinking phenomenon often appears,, when embedding, potting compound out-of-flatness phenomenon in cement concrete road shrinkage joint and the asphalt pavement crack appears pouring into.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the shortcoming of above-mentioned pouring machine, provide a kind of efficient height, result of use good, can work continuously, the even smooth towed voluntarily fluting pouring machine of the cementation of fissures.
The technical scheme that solves the problems of the technologies described above employing is: the hitch frame that the collision brake lever is housed in the front end setting of automobile chassis, the middle part is provided with hydraulic oil container on the automobile chassis, the motor of generator and hydraulic oil pump is housed, cooler, motor links by the hind axle of belt gear and automobile chassis, hydraulic pump links by being installed in supravasal cooler and hydraulic oil container, the rear portion is provided with crane on the automobile chassis, the hot melt still, the flexible pipe pivoted arm and the electric control box that hang conveying pipeline are set on the hot melt still, and automobile chassis is arranged with air compressor, the fuel tank that links by conduit and motor.Hot melt still of the present utility model is: be provided with one-level hot melt chamber at the casing internal upper part, the secondary hot melt chamber that links with one-level hot melt chamber, the upper end of one-level hot melt chamber and secondary hot melt chamber is provided with loam cake, loam cake is provided with gallery ports, hydraulic motor or stirring motor, chimney, the indoor blender that is provided with of one-level hot melt, hydraulic motor links by conduit and hydraulic oil pump, the agitator indoor with being arranged on the secondary hot melt links, the bottom sides of secondary hot melt chamber is provided with baiting valve and cementation of fissures material pump, one-level hot melt chamber and bottom, secondary hot melt chamber are provided with the combustion chamber in casing, combustion chamber and one-level hot melt chamber, secondary hot melt chamber, leave the gap between the casing, the upper end of combustion chamber is provided with the smoke pipe that links with one-level hot melt chamber and the indoor top of secondary hot melt, the combustor that the outer bottom of casing is provided with the combustor fuel tank and links with the combustion chamber, the casing outer setting has insulation layer.Cementation of fissures rifle of the present utility model is: the upper end at barral of a gun is provided with handgrip, and the lower end of robbing in the bar is provided with shrouding, the movable control valve that is connected with scraper plate and connects on the shrouding with nozzle, and the control valve lower end is outside equipped with the circlip with the shrouding overlap joint.
The blender of the utility model hot melt still is: the cool air hose that links with one-level hot melt chamber is arranged in the warm-air pipe, and smoke pipe links with the space between warm-air pipe and the cool air hose.
The control valve of the utility model cementation of fissures rifle is: be provided with spring in valve body, spring is provided with the spool on the centre bore that is positioned at valve body.
The spool of the utility model cementation of fissures rifle is a taper valve core.
Hot melt still of the present utility model has adopted one-level hot melt chamber and secondary hot melt chamber, enters secondary hot melt chamber after the indoor a part of cold-penetration seam material of one-level hot melt dissolves, and is heated in secondary hot melt chamber again, the output cementation of fissures, realization is worked continuously, and has shortened construction period, has reduced operating expenses.On the shrouding of cementation of fissures rifle employing in barral of a gun the control valve that links with nozzle is set, barral of a gun rotates with respect to nozzle and control valve, avoided the normal phenomenon of carrying cementation of fissures material of conveying pipeline kinking influence, control valve adopts the spring taper valve core, pressure by control cementation of fissures material, realization is adjusted automatically to the cementation of fissures material that pours in cement concrete and the asphalt pavement crack, and has adopted scraper plate, scrapes the cementation of fissures material that pours in cement concrete and the asphalt pavement crack smooth.The utlity model has reasonable in design, can work continuously, the efficient height, advantage such as the cementation of fissures is evenly smooth can be promoted the use of in the maintenance of cement concrete and flexible pavement.
Description of drawings
Fig. 1 is the front view of an embodiment of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the vertical view of hot melt still 6 among Fig. 1.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 is Fig. 3 left view.
Fig. 6 is the front view of cementation of fissures rifle 8 among Fig. 1.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is that control valve 8-3 connects with nozzle 8-8 and the structural representation of control valve 8-3 among Fig. 6.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described, but the utility model is not limited to these embodiment.
Embodiment 1
In Fig. 1,2, the towed voluntarily fluting pouring machine of present embodiment is made of hitch frame 1, automobile chassis 2, crane 3, conveying pipeline 4, flexible pipe pivoted arm 5, hot melt still 6, electric control box 7, cementation of fissures rifle 8, belt gear 9, hydraulic oil container 10, air compressor 11, fuel tank 12, cooler 13, hydraulic oil pump 14, generator 15, motor 16,17 connections of collision brake lever.
Front end at automobile chassis 2 is connected with hitch frame 1 with the connection bearing pin, on the hitch frame 1 with the screw threads for fastening connector be fixedly connected the collision brake lever 17, when collision brake lever 17 is used for the utility model by motor vehicle running under power brake of motor-driven vehicle, the aft hook collision of motor vehicle is on collision brake lever 17, and 17 pairs of the utility model of collision brake lever carry out skidding.The middle part is with the screw threads for fastening connector hydraulic oil container 10 that has been fixedly connected on the automobile chassis 2, motor 16, cooler 13, motor 16 provides power for the utility model, motor 16 links by the gearbox of belt gear 9 with automobile chassis 2, belt gear 9 is conventional design in the Machine Design, comprise drive pulley, driven pulley, and the belt that links with drive pulley and driven pulley, generator 15 and hydraulic oil pump 14 are installed on the motor 16, generator 15 provides power supply for the utility model, hydraulic oil pump 14 links by conduit and hydraulic oil container 10, hydraulic oil pump 14 provides hydraulic power source for the utility model, cooler 13 links by conduit and hydraulic oil container 10, and cooler 13 is used for the hydraulic oil in the hydraulic oil container 10 is cooled off.The rear portion is with the screw threads for fastening connector crane 3 that has been fixedly connected on the automobile chassis 2, hot melt still 6, crane 3 is used to load and unload solid-state cementation of fissures material and other articles for use, it is liquid cementation of fissures material that hot melt still 6 is used for the cold-penetration seam material heat fused, on the hot melt still 6 with the screw threads for fastening connector electric control box 7 that has been fixedly connected, flexible pipe pivoted arm 5, in the electric control box 7 electric switch is installed, lead, duty to the utility model electrical component is controlled, one end of conveying pipeline 4 links by screw thread and hot melt still 6, the other end is equipped with cementation of fissures rifle 8 by thread connection, conveying pipeline 4 is suspended on the flexible pipe pivoted arm 5, when on the road surface, constructing, the operator holds conveying pipeline 4 and carries out the embedding operation, when conveying pipeline 4 rotates, drag pivoted arm and rotate together.Automobile chassis 2 times with screw threads for fastening connector be fixedly connected air compressor 11, fuel tank 12, fuel tank 12 links by conduit and motor 16, air compressor 11 links by belt gear 9 and motor 16, provide compressed air, compressed air to be used for when construction operation, the dust in cement concrete road shrinkage joint and the asphalt pavement crack being blown clean when carrying out construction operation for the utility model.
In Fig. 3,4,5, the hot melt still 6 of present embodiment constitutes by being connected by baiting valve 6-1, casing 6-2, one-level hot melt chamber 6-3, smoke pipe 6-4, cool air hose 6-5, hydraulic motor 6-7, chimney 6-8, agitator 6-9, loam cake 6-10, insulation layer 6-11, cementation of fissures material pump 6-12, combustion chamber 6-13, secondary hot melt chamber 6-14, communicating pipe 6-15, burner fuel tank 6-16, combustor 6-17, gallery ports 6-18.
The left side welded and installed has one-level hot melt chamber 6-3 in casing 6-2, the right side welded and installed has secondary hot melt chamber 6-14 in the casing 6-2, welding is connected with communicating pipe 6-15 between one-level hot melt chamber 6-3 and the secondary hot melt chamber 6-14, one-level hot melt chamber 6-3 and secondary hot melt chamber 6-14 link, the upper end of one-level hot melt chamber 6-3 and secondary hot melt chamber 6-14 is with the screw threads for fastening connector loam cake 6-10 that has been fixedly connected, loam cake 6-10 goes up with the screw threads for fastening connector gallery ports 6-18 that has been fixedly connected, hydraulic motor 6-7, chimney 6-8, gallery ports 6-18 be positioned at one-level hot melt chamber 6-3 directly over, with link in the one-level hot melt chamber 6-3, cold solid-state potting compound joins in the one-level hot melt chamber 6-3 from gallery ports 6-18 and heats, hydraulic motor 6-7, chimney 6-8 be positioned at secondary hot melt chamber 6-14 directly over, hydraulic motor 6-7 links by conduit and hydraulic oil pump 14, and the also available stirring motor of hydraulic motor 6-7 is replaced.Welding is connected with blender in the one-level hot melt chamber 6-3, blender and one-level hot melt chamber 6-3 link, the blender of present embodiment is welded to connect with cool air hose 6-5 by warm-air pipe 6-6 and constitutes, warm-air pipe 6-6 is sleeved on the outside of cool air hose 6-5, in the one-level hot melt chamber 6-3 smoke pipe 6-4 is installed, smoke pipe 6-4 links with the space between warm-air pipe 6-6 and the cool air hose 6-5, flue gas sprays in warm-air pipe 6-6, make cool air hose 6-5 form negative pressure, cool exterior air is pumped in the one-level hot melt chamber 6-3 and the flue gas on top mixes, reduced the temperature on one-level hot melt chamber 6-3 and 6-14 top, secondary hot melt chamber, in case the cementation of fissures material in one-level hot melt chamber 6-3 and the secondary hot melt chamber 6-14 is aging, outside chimney 6-8 discharges casing 6-2.The output shaft of hydraulic motor 6-7 links with connector and agitator 6-9, agitator 6-9 is arranged in the secondary hot melt chamber 6-14, in fusion process, the cementation of fissures material in the secondary hot melt chamber 6-14 is stirred, on the bottom right flank of secondary hot melt chamber 6-14 with screw threads for fastening connector be fixedly connected baiting valve 6-1 and cementation of fissures material pump 6-12, link in baiting valve 6-1 and cementation of fissures material pump 6-12 and the secondary hot melt chamber 6-14, cementation of fissures material pump 6-12 exports the potting compound in the secondary hot melt chamber 6-14, in case cementation of fissures material pump 6-12 breaks down, potting compound in the secondary hot melt chamber 6-14 can be discharged from baiting valve 6-1, so that keep in repair.The welding of 6-14 bottom, secondary hot melt chamber is connected with combustion chamber 6-13 in casing 6-2, maintain the gap between the soffit of the upper surface of combustion chamber 6-13 and one-level hot melt chamber 6-3 and secondary hot melt chamber 6-14, the soffit in the soffit of combustion chamber 6-13 and the casing 6-2 maintains the gap.The upper end of combustion chamber 6-13 and smoke pipe 6-4 link.In soffit in combustion chamber 6-13 and one-level hot melt chamber 6-3, secondary hot melt chamber 6-14, the casing 6-2, the gap between the casing 6-2 medial surface conduction oil is housed.The outer bottom of casing 6-2 is with screw threads for fastening connector be fixedly connected combustor fuel tank 6-16 and combustor 6-17, and combustor fuel tank 6-16 and combustor 6-17 link, and combustor 6-17 and combustion chamber 6-13 link.The fuel oil of combustor 6-17 of flowing through enters into combustion chamber 6-13 burning the conduction oil of 6-13 periphery, combustion chamber is heated, and conduction oil heats the cold solid-state cementation of fissures material in one-level hot melt chamber 6-3 and the secondary hot melt chamber 6-14.Conduction oil heats the cold solid-state cementation of fissures material in the adding one-level hot melt chamber 6-3 makes its fusing, cementation of fissures material after the fusing enters in the secondary hot melt chamber 6-14 from communicating pipe 6-15 and is heated again, heated cementation of fissures material can be used for the cementation of fissures by potting compound pump 6-12 output.The cementation of fissures material hot melt still of this structure, after dissolving, the cold solid-state cementation of fissures material of a part in the one-level hot melt chamber 6-3 enters secondary hot melt chamber 6-14, chamber 6-14 is heated again at the secondary hot melt, be used at the cementation of fissures, cold solid-state cementation of fissures material in the one-level hot melt chamber 6-3 continues to dissolve and enters secondary hot melt chamber 6-14, chamber 6-14 is heated output again at the secondary hot melt, after having melted, cold solid-state cementation of fissures material in the one-level hot melt chamber 6-3 in one-level hot melt chamber 6-3, adds cold solid-state cementation of fissures material again, realization is worked continuously, shorten construction period, reduced operating expenses.In the outside of casing 2 insulation layer 6-11 is installed.
In Fig. 6,7,8, the cementation of fissures rifle 8 of present embodiment is made of barral of a gun 8-1, handgrip 8-2, control valve 8-3, shrouding 8-4, bearing pin 8-5, circlip 8-6, scraper plate 8-7, nozzle 8-8 connection.
Upper end at barral of a gun 8-1 is equipped with handgrip 8-2 by thread connection, and handgrip 8-2 is used for that the operator operates usefulness when construction operation.Lower end in the barral of a gun 8-1 is with the screw threads for fastening connector shrouding 8-4 that has been fixedly connected, control valve 8-3 is installed on the shrouding 8-4, control valve 8-3 can rotate on shrouding, control valve 8-3 upper end is processed with screw thread, be used for linking with the conveying pipeline of cement concrete and asphalt pavement crack pouring machine, by thread connection nozzle 8-8 is installed in the lower end of control valve 8-3, nozzle 8-8 is used for cementation of fissures material is poured in the crack of cement concrete and flexible pavement, circlip 8-6 is installed outside the lower end of control valve 8-3, circlip 8-6 and shrouding 8-4 overlap joint, circlip 8-6 is used to limit the relative rifle body of control valve 8-3 8-1 and moves axially, control valve 8-3, nozzle 8-8, the conveying pipeline of cement concrete and asphalt pavement crack pouring machine combines as a whole and rotates with respect to shrouding 8-4, can not move axially, promptly rotate with respect to barral of a gun 8-1, the conveying pipeline that control valve 8-3 is used to control nozzle 8-8 and cement concrete and asphalt pavement crack pouring machine links or disconnects.This connecting mode of control valve 8-3 and nozzle 8-8 and shrouding 8-4, with control valve 8-3 with after the conveying pipeline of cement concrete and asphalt pavement crack pouring machine connects, the conveying pipeline of cement concrete and asphalt pavement crack pouring machine does not rotate when construction, barral of a gun 8-1 rotates, and has avoided the normal phenomenon of carrying cementation of fissures material of conveying pipeline kinking influence of cement concrete and asphalt pavement crack pouring machine.Shrouding 8-4 goes up and is connected with scraper plate 8-7 with bearing pin 8-5, and scraper plate 8-7 is used for the cementation of fissures material that pours in cement concrete and the asphalt pavement crack is wipeed off.
Fig. 8 has provided that the utility model control valve 8-3 connects with nozzle 8-8 and the structural representation of control valve 8-3.In Fig. 8, the control valve of present embodiment is made of spring 8-3.1, spool 8-3.2, valve body 8-3.3 connection.Lower end at valve body 8-3.3 links by screw thread and nozzle 8-8, spring 8-3.1 is installed in the valve body 8-3.3, is placed with spool 8-3.2 on the spring 8-3.1, spool 8-3.2 is a cone valve, be positioned on the centre bore of valve body 8-3.3, the centre bore of valve body 8-3-3 is closed.When the pressure of cementation of fissures material during greater than the elastic force of spring 8-3-1, spool 8-3.2 moves down, spool 8-3.2 is separated from the centre bore of valve body 8-3.3, the centre bore of nozzle 8-8 and valve body 8-3.3 links, cementation of fissures material is flow in the valve body 8-3.3 through the centre bore of valve body 8-3.3 by the conveying pipeline of cement concrete and asphalt pavement crack pouring machine, flows out from nozzle 8-8 to pour in the crack of cement concrete and flexible pavement.When the pressure of cementation of fissures material during less than the elastic force of spring 8-3.1, spool 8-3.2 moves up, spool 8-3.2 closes the centre bore of valve body 8-3.3, does not communicate in the conveying pipeline of cement concrete and asphalt pavement crack pouring machine and the valve body 8-3.3, and cementation of fissures material can not flow in the valve body 8-3.3.The control valve of this structure, pressure by control cementation of fissures material, realization is adjusted automatically to the cementation of fissures material that pours in cement concrete and the asphalt pavement crack, the cementation of fissures material that is fed in cement concrete and the asphalt pavement crack is evenly smooth, has overcome the feasible uneven drawback of injecting in cement concrete and the asphalt pavement crack of cementation of fissures material of manual adjustment valve opening.The utility model can be promoted the use of on the cement concrete of various models and asphalt pavement crack pouring machine.
Claims (4)
1, a kind of towed voluntarily fluting pouring machine, the hitch frame (1) of collision brake lever (17) is housed in the front end setting of automobile chassis (2), automobile chassis (2) is gone up the middle part and is provided with hydraulic oil container (10), the motor (16) of generator (15) and hydraulic oil pump (14) is housed, cooler (13), motor (16) links by the hind axle of belt gear (9) with automobile chassis (2), hydraulic pump links with hydraulic oil container (10) by being installed in supravasal cooler (13), automobile chassis (2) is gone up the rear portion and is provided with crane (3), hot melt still (6), the flexible pipe pivoted arm (5) and the electric control box (7) that hang conveying pipeline (4) are set on the hot melt still (6), automobile chassis (2) is arranged with air compressor (11), the fuel tank (12) that links by conduit and motor (16), it is characterized in that said hot melt still (6) is: be provided with one-level hot melt chamber (6-3) at casing (6-2) internal upper part, the secondary hot melt chamber (6-14) that links with one-level hot melt chamber (6-3), the upper end of one-level hot melt chamber (6-3) and secondary hot melt chamber (6-14) is provided with loam cake (6-10), loam cake (6-10) is provided with gallery ports (6-18), hydraulic motor (6-7) or stirring motor, chimney (6-8), be provided with blender in the one-level hot melt chamber (6-3), hydraulic motor (6-7) links by conduit and hydraulic oil pump (14), link with the agitator (6-9) that is arranged in the secondary hot melt chamber (6-14), the bottom sides of secondary hot melt chamber (6-14) is provided with baiting valve (6-1) and cementation of fissures material pump (6-12), one-level hot melt chamber (6-3) and bottom, secondary hot melt chamber (6-14) are provided with combustion chamber (6-13) in casing (6-2), combustion chamber (6-13) and one-level hot melt chamber (6-3), secondary hot melt chamber (6-14), leave the gap between the casing (6-2), the upper end of combustion chamber (6-13) is provided with the smoke pipe (6-4) that links with one-level hot melt chamber (6-3) and secondary hot melt chamber (6-14) internal upper part, the combustor (6-17) that the outer bottom of casing (6-2) is provided with combustor fuel tank (6-16) and links with combustion chamber (6-13), casing (2) outer setting has insulation layer (6-11); Said cementation of fissures rifle (8) is: be provided with handgrip (8-2) in the upper end of barral of a gun (8-1), the lower end of robbing in the bar (8-1) is provided with shrouding (8-4), shrouding (8-4) is gone up the control valve (8-3) that activity is connected with scraper plate (8-7) and connects with nozzle (8-8), and control valve (8-3) lower end is outside equipped with the circlip (8-6) with shrouding (8-4) overlap joint.
2, according to the described towed voluntarily fluting pouring machine of claim 1, it is characterized in that said blender is: the cool air hose (6-5) that links with one-level hot melt chamber (6-3) is arranged in the warm-air pipe (6-6), and the space between same warm-air pipe of smoke pipe (6-4) (6-6) and the cool air hose (6-5) links.
3, according to the described towed voluntarily fluting pouring machine of claim 1, it is characterized in that said control valve (8-3) is: be provided with spring (8-3.1) in valve body (8-3.3), spring (8-3.1) is provided with the spool (8-3.2) on the centre bore that is positioned at valve body (8-3.3).
4, according to the described towed voluntarily fluting pouring machine of claim 3, it is characterized in that: said spool (8-3.2) is a taper valve core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200327802U CN201420232Y (en) | 2009-04-24 | 2009-04-24 | Self-traction slotting crack sealing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200327802U CN201420232Y (en) | 2009-04-24 | 2009-04-24 | Self-traction slotting crack sealing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201420232Y true CN201420232Y (en) | 2010-03-10 |
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ID=41806884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200327802U Expired - Lifetime CN201420232Y (en) | 2009-04-24 | 2009-04-24 | Self-traction slotting crack sealing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN201420232Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211570A (en) * | 2010-04-01 | 2011-10-12 | 上海景想广告传播有限公司 | Advertising vehicle chassis structure |
| CN105887640A (en) * | 2016-05-18 | 2016-08-24 | 江苏威拓公路养护设备有限公司 | Vehicle-mounted crack sealing machine |
| CN107338716A (en) * | 2017-08-15 | 2017-11-10 | 新乡市时瑞公路养护技术有限公司 | A kind of small-sized pouring machine Operation Van |
| CN109537422A (en) * | 2018-11-09 | 2019-03-29 | 河南路大公路交通科技有限公司 | A kind of highway maintenance pouring machine |
| CN112878163A (en) * | 2021-03-25 | 2021-06-01 | 董方 | Asphalt pavement crack pouring device and method |
-
2009
- 2009-04-24 CN CN2009200327802U patent/CN201420232Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211570A (en) * | 2010-04-01 | 2011-10-12 | 上海景想广告传播有限公司 | Advertising vehicle chassis structure |
| CN105887640A (en) * | 2016-05-18 | 2016-08-24 | 江苏威拓公路养护设备有限公司 | Vehicle-mounted crack sealing machine |
| CN107338716A (en) * | 2017-08-15 | 2017-11-10 | 新乡市时瑞公路养护技术有限公司 | A kind of small-sized pouring machine Operation Van |
| CN109537422A (en) * | 2018-11-09 | 2019-03-29 | 河南路大公路交通科技有限公司 | A kind of highway maintenance pouring machine |
| CN109537422B (en) * | 2018-11-09 | 2020-09-01 | 河南路大公路交通科技有限公司 | Highway maintenance pouring machine |
| CN112878163A (en) * | 2021-03-25 | 2021-06-01 | 董方 | Asphalt pavement crack pouring device and method |
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Address after: Henan Road residents town Xinxiang City, Henan province 453731 traffic science & Technology Co. Ltd Patentee after: Nie Lianhe Address before: 453731, Henan province Xinxiang Province Development Zone lofty Road No. 6 Henan province high road maintenance technology Co., Ltd. Patentee before: Nie Lianhe |
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| CX01 | Expiry of patent term |
Granted publication date: 20100310 |
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| CX01 | Expiry of patent term |