CN103352416B - Tiltable telescopic automatic groove cutter for pavement engineering and method - Google Patents

Tiltable telescopic automatic groove cutter for pavement engineering and method Download PDF

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Publication number
CN103352416B
CN103352416B CN201310307891.0A CN201310307891A CN103352416B CN 103352416 B CN103352416 B CN 103352416B CN 201310307891 A CN201310307891 A CN 201310307891A CN 103352416 B CN103352416 B CN 103352416B
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China
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rag
cutting
guide rail
hoist engine
cutterhead
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CN201310307891.0A
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CN103352416A (en
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殷倩倩
尹少敏
于建利
黄娟
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Sixth Engineering Co Ltd of China Railway No 10 Engineering Group Co Ltd
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CR10BG CONSTRUCTION ENGINEERING Co Ltd
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Abstract

The invention discloses a tiltable telescopic automatic groove cutter for pavement engineering and a method. The groove cutter comprises a support part, a control part and a groove cutting device, wherein the support part comprises a guide rail lower bearing, a guide rail upper bearing, a straight guide rail and a winch; the groove cutting device comprises a groove cutting engine, hydraulic jacks, pressure sensors, rollers, a groove cutting cutter head and a guide rail slide block; the rollers are connected with the pressure sensors which are connected with a control system; and the control system receives signals of the pressure sensors, and controls the winch and the hydraulic jacks to operate. The invention further provides the method of groove cutting with the groove cutter. The method can be implemented on non-level pavements such as a hyperbolic circuit, and a tilting pavement; the two ends can be adjusted according to a pavement tilting degree freely; the hydraulic jacks provide groove cutting pressures; the same groove cutting depth can be ensured at any tilting degree; the groove cutting device goes forward and works on after the groove cutting depth is reached; the working efficiency is improved; and the cutter is efficient, convenient and quick.

Description

The telescopic automatic router of a kind of tiltable for pavement engineering and method
Technical field
The present invention relates to the telescopic automatic router of a kind of tiltable for pavement engineering, belong to building machinery technical field.
Background technology
Road surface rag refers to and adopts machine cuts means to cut out regular veins on the flat smooth road surfaces such as rigid pavement, to reach increase road surface friction force, prevents a kind of technology of skidding of driving a vehicle.The application of rag technology in the traffic engineering such as proving ground, runway place, smooth road is very extensive, along with improving constantly of China's pavement technique level, the requirement of road pavement rag constantly increases, the requirement of road pavement rag technology is also more and more higher, the rag degree of depth is consistent, texture arrangement in order, surface clear attractive in appearance be the key point of road surface rag technology.At present, the work of domestic and international road pavement rag is extensively carried out, and corresponding cutting apparatus also arises at the historic moment, and wherein the router research and development of level road are more, and technology is also comparatively ripe, but machinery is huge, and cost is very high; The rag degree of depth often immobilizes, and regulates difficulty; When tilted road surface rag, often adopt the modes such as artificial promotion, rag work is very inconvenient, inefficiency, along with the development of pavement technique, has been difficult to the extensive needs reaching road surface rag.How developing strong adaptability, the rag equipment of high efficiency low cost becomes the key technical problem needing to solve.
Summary of the invention
Technical problem to be solved by this invention is to provide the telescopic automatic cutting apparatus of a kind of tiltable for pavement engineering, all can rag at the Special Road such as level road and various tilted annulars, realize rag depth adjustable joint, ensure the consistent and even of the rag degree of depth, promote rag efficiency.
For solving this technical problem, the invention provides the telescopic automatic router of a kind of tiltable for pavement engineering, comprise support section, control section and cutting apparatus, described support section comprises guide rail undersetting, guide rail upper bracket, straight guide and hoist engine, the two ends of straight guide respectively by bearing pin and guide rail upper bracket and guide rail undersetting hinged, hoist engine is arranged on guide rail upper bracket, and hoist engine cable wire is connected with cutting apparatus and provides advance pulling force for it, described cutting apparatus comprises rag motor, hydraulic jack, pressure sensor, roller, rag cutterhead and guide rail slide block, the fixed end of described hydraulic jack is arranged on guide rail slide block, its flexible rod end is fixed in the main body of cutting apparatus, the main shaft two ends of rag cutterhead are connected with the main body of cutting apparatus by bearing, rag cutterhead passes through rag motor through driving-belt transmission, the middle part of connecting rod is arranged on the main shaft two ends of rag cutterhead, the rear and front end of connecting rod is connected with roller support, below roller support, four rolling is installed, described roller is connected with pressure sensor, this pressure sensor is connected with control system, described control system receives the signal of pressure sensor, when arbitrary pressure sensor does not have pressure, control system controls hoist engine and quits work, start hydraulic jack work simultaneously, when four pressure sensors all have pressure, hydraulic jack stops pressurization, and hoist engine starts, and cable wire drags cutting apparatus and moves forward the work of rag cutterhead.
Described roller support and connecting rod are fixed by adjusting bolt, and the height of four rolling is all adjustable by roller support, and the difference in height of the bottom of roller and rag cutterhead controls the rag degree of depth indirectly.
Described rag cutterhead is provided with arranges blade more, is provided with spacer sleeve between blade, the interval between the adjustable blade of the quantity of being overlapped by control interval, and then realizes the interval regulating rag.
Described hydraulic jack realizes rising and declining by hydraulic system, described hydraulic system comprises hydraulic control valve, hydrostatic sensor and hydraulic power unit composition, hydraulic system adopts voltage servo techniques and synchronizing control loop, it receives and sends by control system the signal of telecommunication amplifying transmission through electrical system, and the signal of telecommunication drives the action of the operating hydraulically operated jack of electromagnetic valve.
Present invention also offers a kind of method utilizing the telescopic automatic router rag of tiltable, comprise the steps:
1) settle straight guide according to pavement behavior: guide rail upper bracket and guide rail undersetting are placed in the smooth place of both sides, road surface respectively and fix, and settle straight guide by bearing pin, ensure that guide rail direction is consistent with rag direction, two ends are not rocked;
2) cutting apparatus hydraulic jack is contracted to the shortest, extends cable wire by regulating hoist engine and cutting apparatus is slided into slope, road surface least significant end;
3) loosen adjusting nut, adjust the roller support height at connecting rod two ends up and down, make to tighten adjusting nut, fixed idler whell position at the bottom of roller with after the discrepancy in elevation at the bottom of cutterhead and rag deep equality;
4) check that hydraulic jack, hoist engine and pressure sensor are all in running order, connect rag motor and hoist engine motor, hydraulic jack is pressurizeed downwards, and rag starts;
5) hydraulic jack and hoist engine alternation, when cutting apparatus is dragged to nearly hoist engine by hoist engine, close cutting stylus hair updo motivation, hydraulic jack pressure release, rag terminates;
6) clear up road surface residue, and guide rail is moved on next rag path and again fix, repeat the operation of above rag.
Beneficial effect: the present invention compared with prior art has the following advantages: 1) at non-horizontal pavement usages such as hyperbolic circuit, tilted road surfaces, the deficiency of traditional router can be overcome; 2) guide rail of two end band bearing pins can, according to inclination degree free adjustment, make cutting apparatus be free to slide in orbit; 3) hydraulic jack can be stretched in vertical guide rail direction, has both made cutting apparatus be close to road surface motion, and can provide rag pressure again; 4) roller is settled in coaxial with rag cutterhead connecting rod rear and front end, and try to get to the heart of a matter with cutting stylus at the bottom of roller and hold not copline, its difference in height is the rag degree of depth, and this kind of unique design can ensure that cutting apparatus all keeps the same rag degree of depth at any inclined degree; 5) pressure sensor on roller is by the alternating movement of control system hydraulic control jack and hoist engine, and after ensureing to reach the rag degree of depth, namely cutting apparatus advances and work on, and lifting operating efficiency is efficiently convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of cutting apparatus of the present invention.
In figure: 1 guide rail undersetting, 2 guide rail upper brackets, 3 straight guides, 4 cable wires, 5 hoist engines, 6 bearing pins, 7 rag motors, 8 hydraulic jack, 9 driving-belts, 10 connecting rods, 11 roller supports, 12 adjusting nuts, 13 pressure sensors, 14 rollers, 15 rag cutterheads, 16 guide rail slide blocks, 17 cutting apparatus.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is specifically described.
The present invention includes support section, control section and cutting apparatus 17.
Described support section comprises guide rail undersetting 1, guide rail upper bracket 2, straight guide 3 and hoist engine 5.
The two ends of described straight guide 3 respectively by bearing pin 6 and guide rail upper bracket 2 and guide rail undersetting 1 hinged, the bearing pin 6 at two ends can make the road surface of straight guide 3 different gradient settle, and guarantee cutting apparatus 17 slides axially along straight guide.
Described hoist engine 5 is arranged on guide rail upper bracket 2, and hoist engine cable wire 4 other end is connected with cutting apparatus 17 and provides advance pulling force for it.
Described cutting apparatus 17 comprises rag motor 7, hydraulic jack 8, pressure sensor 13, roller 14, rag cutterhead 15 and guide rail slide block 16.
The fixed end of described hydraulic jack 8 is arranged on guide rail slide block 16, its flexible rod end is fixed in the main body of cutting apparatus 17, the flexible of hydraulic jack 8 can make cutting apparatus 17 slide along the direction perpendicular to straight guide 3, when hydraulic jack 8 is elongated to a certain degree, rag cutterhead 15 contacts with road surface, and can be rag cutterhead 15 when hydraulic jack 8 continues pressurization provides sufficient pressure to ensure that rag carries out smoothly.
The main shaft two ends of described rag cutterhead 15 are connected by the main body of bearing with cutting apparatus 17, and rag cutterhead 15 is by rag motor 7 through driving-belt 9 transmission, and the middle part of connecting rod 10 is arranged on the main shaft two ends of rag cutterhead 15, can with rag cutterhead 15 coaxial rotation.
The rear and front end of described connecting rod 10 is connected with roller support 11 by adjusting nut 12, installs four rolling 14 below roller support 11, can roll on road surface.
Described roller 14 is connected with pressure sensor 13, and this pressure sensor 13 is connected with control system.
Described control system receives the signal of pressure sensor 13, when arbitrary pressure sensor 13 does not have pressure, control system controls hoist engine 5 and quits work, start hydraulic jack 8 to work simultaneously, when four pressure sensors 13 all have pressure, hydraulic jack 8 stops pressurization, and hoist engine 5 starts, and cable wire 4 drags cutting apparatus 17 and moves forward rag cutterhead 15 and work.
Described roller support 11 is fixed by adjusting bolt 12 with connecting rod 10, the height of four rolling 4 is all adjustable by roller support 11, roller 4 is the rag degree of depth with the difference in height of the bottom of rag cutterhead 15, by controlling the relative relief at the bottom of roller and at the bottom of cutterhead, the indirect control rag degree of depth, can regulate according to requirement of engineering.
Described rag cutterhead 15 is provided with arranges blade more, is provided with spacer sleeve between blade, the interval between the adjustable blade of the quantity of being overlapped by control interval, and then realizes the interval regulating rag.
Described hydraulic jack 8 realizes rising and declining by hydraulic system, described hydraulic system comprises hydraulic control valve, hydrostatic sensor and hydraulic power unit composition, hydraulic system adopts voltage servo techniques and synchronizing control loop, it receives and sends by control system the signal of telecommunication amplifying transmission through electrical system, and the signal of telecommunication drives the action of the operating hydraulically operated jack 8 of electromagnetic valve.
Operating principle of the present invention: the present invention can be implemented in the rag of level road and various tilted road surface, cutting apparatus is placed in can with on the straight guide of inclination degree adjustment, cable wire is pulled to provide power by hoist engine, cutting apparatus is slided on straight guide, four hydraulic jack on cutting apparatus can make rag cutterhead slide up and down perpendicular on the direction of straight guide, original state jack progressively extends pressurization, cutterhead contact continues to provide pressure behind road surface, when rag reaches certain depth, the rag pressure that rag cutterhead vertical guide rail is downward is provided, all road surface is contacted with the four rolling before and after the connecting rod that rag cutterhead is coaxial, when four-sensor all has pressure, jack pressurization stops automatically, hoist engine pulls cable wire, dragging cutting apparatus moves forward until bull stick one end sensor not pressurized, now hoist engine stops drag, jack pressurizes, periodic duty like this, complete the rag of whole road section surface, the relative relief that idler wheel bottom and cutting stylus are tried to get to the heart of a matter is the rag degree of depth, the discrepancy in elevation by controlling to try to get to the heart of a matter with cutting stylus at the bottom of roller controls the rag degree of depth indirectly, rag whole-course automation of the present invention is run, flexible and the hoist engine of hydraulic jack be pulled through pressure sensor and control system cooperation control, efficiently convenient.
Utilize rag method of operating of the present invention, comprise the steps:
1) settle straight guide according to pavement behavior: guide rail upper bracket and guide rail undersetting are placed in the smooth place of both sides, road surface respectively and fix, and settle straight guide by bearing pin, ensure that guide rail direction is consistent with rag direction, two ends are not rocked;
2) cutting apparatus hydraulic jack is contracted to the shortest, extends cable wire by regulating hoist engine and cutting apparatus is slided into slope, road surface least significant end;
3) loosen adjusting nut, adjust the roller support height at connecting rod two ends up and down, make to tighten adjusting nut, fixed idler whell position at the bottom of roller with after the discrepancy in elevation at the bottom of cutterhead and rag deep equality;
4) check that hydraulic jack, hoist engine and pressure sensor are all in running order, connect rag motor and hoist engine motor, hydraulic jack is pressurizeed downwards, and rag starts;
5) hydraulic jack and hoist engine alternation, when cutting apparatus is dragged to nearly hoist engine by hoist engine, close cutting stylus hair updo motivation, hydraulic jack pressure release, rag terminates;
6) clear up road surface residue, and guide rail is moved on next rag path and again fix, repeat the operation of above rag.
The present invention compared with prior art has the following advantages: the inconvenience of road surface rag before 1) the invention solves, at non-horizontal pavement usages such as hyperbolic circuit, tilted road surfaces, can overcome the deficiency of traditional router; 2) guide rail of two end band rotating shafts can, according to inclination degree free adjustment, make cutting apparatus be free to slide in orbit; 3) jack can stretch in vertical guide rail direction, has both made cutting apparatus be close to road surface motion, and can provide rag pressure again; 4) roller is settled at coaxial with cutterhead bull stick two ends, and with cutterhead bottom not copline at the bottom of roller, difference in height is the rag degree of depth, and this kind of unique design can ensure that cutting apparatus all keeps the same rag degree of depth at any inclined degree; 5) pressure sensor on roller controls the alternating movement of jack and hoist engine, and after ensureing to reach the rag degree of depth, namely cutting apparatus advances and work on, and lifting operating efficiency is efficiently convenient.
The above-mentioned embodiment of the present invention, just illustrates, is not only, and the change within the scope of the present invention all or equivalent scope of the present invention is all surrounded by the present invention.

Claims (5)

1. the telescopic automatic router of the tiltable for pavement engineering, it is characterized in that: comprise support section, control section and cutting apparatus (17), described support section comprises guide rail undersetting (1), guide rail upper bracket (2), straight guide (3) and hoist engine (5), the two ends of straight guide (3) respectively by bearing pin (6) and guide rail upper bracket (2) and guide rail undersetting (1) hinged, hoist engine (5) is arranged on guide rail upper bracket (2), and hoist engine cable wire (4) is connected with cutting apparatus (17) and provides advance pulling force for it, described cutting apparatus (17) comprises rag motor (7), hydraulic jack (8), pressure sensor (13), roller (14), rag cutterhead (15) and guide rail slide block (16), the fixed end of described hydraulic jack (8) is arranged on guide rail slide block (16), its flexible rod end is fixed in the main body of cutting apparatus (17), the main shaft two ends of rag cutterhead (15) are connected by the main body of bearing with cutting apparatus (17), rag cutterhead (15) by rag motor (7) through driving-belt (9) transmission, the middle part of connecting rod (10) is arranged on the main shaft two ends of rag cutterhead (15), the rear and front end of connecting rod (10) is connected with roller support (11), roller support (11) is fixed by adjusting bolt (12) with connecting rod (10), four rolling (14) is installed in roller support (11) below, described roller (14) is connected with pressure sensor (13), this pressure sensor (13) is connected with control system, described control system receives the signal of pressure sensor (13), when arbitrary pressure sensor (13) does not have pressure, control system controls hoist engine (5) and quits work, start hydraulic jack (8) work simultaneously, when four pressure sensors (13) all have pressure, hydraulic jack (8) stops pressurization, and hoist engine (5) starts, and cable wire (4) drags cutting apparatus (17) and moves forward rag cutterhead (15) work.
2. the telescopic automatic router of the tiltable for pavement engineering according to claim 1, it is characterized in that: described roller support (11) is fixed by adjusting bolt (12) with connecting rod (10), the height of four rolling (14) is all adjustable by roller support (11), and roller (14) controls the rag degree of depth indirectly with the difference in height of the bottom of rag cutterhead (15).
3. the telescopic automatic router of the tiltable for pavement engineering according to claim 1, it is characterized in that: described rag cutterhead (15) is provided with arranges blade more, spacer sleeve is provided with between blade, interval between the adjustable blade of the quantity of being overlapped by control interval, and then realize the interval regulating rag.
4. the telescopic automatic router of the tiltable for pavement engineering according to any one of claim 1 ~ 3, it is characterized in that: described hydraulic jack (8) realizes rising and declining by hydraulic system, described hydraulic system comprises hydraulic control valve, hydrostatic sensor and hydraulic power unit composition, hydraulic system adopts voltage servo techniques and synchronizing control loop, it receives and sends by control system the signal of telecommunication amplifying transmission through electrical system, and the signal of telecommunication drives the action of the operating hydraulically operated jack of electromagnetic valve (8).
5. utilize a method for the automatic router rag of any one of claim 1-4, it is characterized in that, comprise the steps:
1) settle straight guide: guide rail upper bracket and guide rail undersetting are placed in the smooth place of both sides, road surface respectively and fix, and settle straight guide by bearing pin, ensure that straight guide direction is consistent with rag direction, two ends are not rocked;
2) cutting apparatus hydraulic jack being contracted to the shortest, by regulating hoist engine, cutting apparatus being slided into slope, road surface least significant end;
3) loosen the adjusting nut in adjusting bolt, adjust the roller height at connecting rod two ends up and down, make to tighten adjusting nut, fixed idler whell position at the bottom of roller with after the discrepancy in elevation at the bottom of cutterhead and rag deep equality;
4) check that hydraulic jack, hoist engine and pressure sensor are all in running order, connect rag motor and hoist engine motor, hydraulic jack is pressurizeed downwards, and rag starts;
5) hydraulic jack and hoist engine alternation, when cutting apparatus is dragged to nearly hoist engine by hoist engine, close rag motor, hydraulic jack pressure release, rag terminates;
6) clear up road surface residue, and straight guide is moved on next rag path and again fix, repeat the operation of above rag.
CN201310307891.0A 2013-07-22 2013-07-22 Tiltable telescopic automatic groove cutter for pavement engineering and method Active CN103352416B (en)

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Application Number Priority Date Filing Date Title
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CN107401105A (en) * 2017-07-31 2017-11-28 南丹县交通运输局 Road surface router
CN108103920B (en) * 2017-12-31 2018-11-09 广东君兆建设集团有限公司 A kind of road construction auxiliary device
CN108442319B (en) * 2018-02-01 2020-03-17 浙江水利水电学院 Compact sand gravel filling device and construction method
CN108797297B (en) * 2018-08-07 2020-04-14 陈倩颖 Repairing device for bridge pavement
CN110565966B (en) * 2019-09-18 2021-03-16 中铁十五局集团城市建设工程有限公司 High-flatness construction device for large-area concrete floor and construction method thereof

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IT1030130B (en) * 1974-03-08 1979-03-30 Wirtgen Reinhard MACHINE FOR THE REMOVAL OF ROAD SURFACES
CN2286769Y (en) * 1996-05-14 1998-07-29 陈启宗 Cement concrete road roughening and maintaining machine
CN2450257Y (en) * 2000-11-17 2001-09-26 广东宝丽华建设工程公司 Highway concrete pavement roughening machine by picking
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CN101666066B (en) * 2009-09-30 2011-07-20 归立发 Road surface smoothness repairing machine
CN203346772U (en) * 2013-07-22 2013-12-18 中铁十局集团建筑工程有限公司 Tiltable retractable type automatic embossing machine used for road surface engineering

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Effective date of registration: 20210302

Address after: 250101 6-9 / F, building 8, No. 59, Gongye South Road, Jinan area, China (Shandong) pilot Free Trade Zone, Jinan City, Shandong Province

Patentee after: The Sixth Engineering Co., Ltd. of China Railway 10th Bureau Group

Address before: 250101 Building 8, No.59, Gongye South Road, high tech Zone, Jinan City, Shandong Province

Patentee before: CHINA RAILWAY TENTH GROUP CONSTRUCTION ENGINEERING Co.,Ltd.