CN103290774A - Hydraulic control self-propelled road surface cutter - Google Patents
Hydraulic control self-propelled road surface cutter Download PDFInfo
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- CN103290774A CN103290774A CN2012100411495A CN201210041149A CN103290774A CN 103290774 A CN103290774 A CN 103290774A CN 2012100411495 A CN2012100411495 A CN 2012100411495A CN 201210041149 A CN201210041149 A CN 201210041149A CN 103290774 A CN103290774 A CN 103290774A
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Abstract
The invention relates to a hydraulic control self-propelled road surface cutter which comprises a frame, an engine, a cutting device, a walking device and a support device, wherein the cutting device, the walking device and the support device are fixedly mounted on the frame; the cutting device is provided with a blade; the walking device is provided with a drive wheel, a transmission mechanism and a walking control mechanism; the support device is provided with a small chassis, a front walking wheel, a scale pointer flange and a hydraulic oil cylinder; the hydraulic control self-propelled road surface cutter is also provided with a hydraulic control device; and the hydraulic control device is provided with a support hydraulic pump, a support overflow valve, a support system, a walking hydraulic pump, a walking overflow valve and a walking system. The hydraulic control self-propelled road surface cutter provided by the invention adopts an infinitely variable speed hydraulic driver to realize self propelling, has the advantages of simple and compact structure and good working stability, is convenient to use, realizes convenient control on the cutting depth and operation speed, can visually display the cutting depth, is suitable for cutting various road surfaces and can improve the working environment.
Description
Technical field
The present invention relates to a kind of pavement cutting machine technical field, particularly a kind of self-advancing type pavement cutting machine of hydraulic control.
Background technology
Pavement cutting machine is widely used in the cutting at the shrinkage joint, newly-built road surface in highway construction and the municipal engineering, and operations such as old pavement maintenance cutting and fluting cutting.Pavement cutting machine mainly is made up of motor, running gear and cutter sweep etc.; During work, mainly be just to advance along the rotation of line of cut limit by the power drive diamond saw blade, finish the joint-cutting operation.Existing pavement cutting machine except the product that minute quantity is automatically advanced, adopts artificial hand to carry out away mostly, only has individual product to be furnished with hand power-assisted and advances running gear.The design of this device helps tries hard to recommend into rotation handwheel, and the rotation of handwheel is by a cover actuator drives one worm shaft, and turbine is installed on the rear walking wheel axle, drives the motion of worm screw turbine by rotating handwheel, and ground-engaging wheel advances or retreat and finish the walking feeding.The walking of homemade small-sized pavement cutting machine is mainly adopted manually and is carried out, because the running resistance in the cutting is very big, it is big that the workman operates labour intensity, working environment is relatively poor, can't guarantee stable cutting, simultaneously also exist centripetal force suddenly big or suddenly small, be difficult for problems such as stable control, these all have influence on operation quality and the operating efficiency of cutting.
Along with the fast development of China's expressway construction, in the speedway maintenance, press for the pavement cutting machine of big cutting-in, require cutting-in more than 250mm, it is very difficult that this cutting-in requires to adopt artificial carrying out.The pavement cutting machine of therefore, research and develop big cutting-in, automatically walking should be the direction that China pavement cutting machine manufacturing enterprise makes great efforts.
Summary of the invention
The objective of the invention is to overcome the defective that prior art exists, a kind of compactness rational in infrastructure is provided, cutting depth and speed of service control are convenient, are applicable to the cutting on various road surfaces, and can improve the self-advancing type pavement cutting machine of the hydraulic control of working environment.
The technical scheme that realizes the object of the invention is: a kind of self-advancing type pavement cutting machine of hydraulic control has vehicle frame, motor, cutter sweep, running gear and supporting arrangement; Described vehicle frame has chassis and support; Described support is fixedly installed on the left end on chassis; Described motor is fixedly installed on the chassis on support right side; Described cutter sweep, running gear and supporting arrangement are fixedly mounted on the vehicle frame; Described cutter sweep has blade; Described blade is installed on the blade shaft that is arranged at the chassis bottom righthand side by the blade platen; Described running gear has driving wheel, transmission mechanism and walking operating mechanism; Described driving wheel is installed in the left end on chassis by hind axle; Described transmission mechanism has quiet liquid driver and deceleration device; The wheel for inputting of described quiet liquid driver is connected to by driving-belt or driving-chain on the output shaft of motor, and the output wheel of quiet liquid driver is connected with sprocket wheel on the hind axle by deceleration device; Be connected by driving-belt or driving-chain between described motor and the blade shaft; Described walking operating mechanism is connected on the Control Shaft of quiet liquid driver; Described supporting arrangement has little chassis, front walking wheel, tuning drive gear flange and hydraulic jack; One end on described little chassis is provided with the front walking wheel that connects by front axle, and the other end and tuning drive gear flange are rotationally connected; The two ends of described hydraulic jack are hinged by bearing pin and chassis, little chassis; Also has hydraulic control device; Described hydraulic control device has support hydraulic pump, supporting overflow valve, supporting system, walking hydraulic pump, walking overflow valve and running gear; Described supporting system is connected on the motor by supporting overflow valve and support hydraulic pump successively; Described supporting system has supporting reversal valve, supporting one-way throttle valve and supporting oil cylinder; The rod chamber of described supporting oil cylinder is connected on first actuator port of supporting reversal valve by two groups of supporting one-way throttle valves, and the rodless cavity of supporting oil cylinder is connected on second actuator port of supporting reversal valve; Described running gear is connected on the motor by walking overflow valve and walking hydraulic pump successively; Described running gear has walking reversal valve, the first walking one-way throttle valve, the second walking one-way throttle valve, the first walking hydraulic motor and the second walking hydraulic motor; The two ends of the described first walking hydraulic motor all connect one first walking one-way throttle valve and form first oil circuit; The two ends of the described second walking hydraulic motor all connect one second walking one-way throttle valve and form second oil circuit; The two-way oil circuit and connect after be connected to the walking reversal valve two actuator ports on.
The described deceleration device of technique scheme has first rotating shaft, second rotating shaft, first axle chain wheel, first shaft gear, second shaft gear and second axle chain wheel; Described first rotating shaft and second rotating shaft all are arranged on the support, and first rotating shaft is arranged on the left side of second rotating shaft; Described first axle chain wheel and first shaft gear are installed in first rotating shaft; Described second shaft gear and second axle chain wheel are installed in second rotating shaft; Described second axle chain wheel connects sprocket wheel by driving-chain or driving-belt; Described first axle chain wheel is connected on the output wheel of quiet liquid driver by driving-chain or driving-belt; Described first shaft gear and the second shaft gear engaged transmission.
The described walking operating mechanism of technique scheme has action bars, connecting rod, interlock plate, drag link, fork and back-moving spring; Support is stretched out in the upper end of described action bars, and the lower end of action bars is connected with the upper end of connecting rod; The lower end of described connecting rod connects the upper end of interlock plate; The lower end of described interlock plate connects the left end of the drag link of energy move left and right; The right-hand member of described drag link is connected with the front end of fork; The rear end of described fork is connected with the Control Shaft of quiet liquid driver; The left end of described back-moving spring is connected on the action bars, and right-hand member is connected on the support; Described action bars and interlock plate are rotatably connected on the support by corresponding bearing pin respectively.
Technique scheme also has hydraulic control cutting depth device; Described hydraulic control cutting depth device has lifting controller, pointer connecting rod, tuning drive gear swing arm, tuning drive gear and hydraulic power mechanism; Described lifting controller is connected with hydraulic jack; The other end is disorderly received the tuning drive gear flange; One end of described pointer connecting rod connects the tuning drive gear flange, and the other end connects the lower end of tuning drive gear swing arm; The upper end of described tuning drive gear swing arm is connected on the tuning drive gear of graduation apparatus; Described hydraulic power mechanism is connected with hydraulic jack; Described hydraulic power mechanism is electrodeless variable-speed fluid drive or hydraulic motor.
The blade cover that also has half dismountable type on the described cutter sweep of technique scheme; Described blade cover covers the first half of blade, and the blade cover has front shroud and back cover; Hinged by rotating shaft between the left upper end of described front shroud and the upper right side of back cover; The bottom righthand side of described back cover is fixed with the connector of " U " shape; The lower-left end of described front shroud is provided with the band handle nut that can place connector; The draw-in groove that described back cover below has " U " shape.
Technique scheme also has calibration bar; Described calibration bar is fixedly installed on the right-hand member on chassis by securing member.
Also has the spray pipe that is arranged on the blade top on the described cutter sweep of technique scheme.
Technique scheme also has universal wheel; Described universal wheel is fixedly installed on the left end on chassis.
The described walking reversal valve of technique scheme is the 3-position 4-way hand-operated direction valve of band positioner, and two actuator ports of the walking reversal valve under the normality communicate with oil return opening; Described supporting reversal valve is two four-way hand-operated direction valves of band positioner; Described support hydraulic pump and walking hydraulic pump are the gear hydraulic pump.
The described motor of technique scheme is gasoline engine or diesel engine.
The present invention has positive effect:
(1) the present invention adopts the stepless speed changing hydraulic driver to reach from the purpose of advancing, simple and compact for structure, easy-to-use, good operating stability.
(2) the present invention adopts two hydraulic pumps to be connected with supporting system with running gear respectively, and operation response speed is fast, and is simple in structure, reduced maintenance capacity significantly; Supporting system is used for shutting down maintenance, changes cutting parts; With two four-way hand-operated direction valve control supporting oil cylinders, with drivening rod mechanism the cutting machine front portion is lifted; The supporting one-way throttle valve is used for regulating the speed of lifting and falling.
(3) the present invention also has hydraulic control cutting depth device; By cylinder action, driving the tuning drive gear flange be contained on the little chassis axle will rotate, and an end of drivening rod connects the tuning drive gear swing arm simultaneously, and the action of swing arm will drive tuning drive gear, from the graduation apparatus with regard to the cutting depth of blade as can be seen; Simple in structure, easy to operate, depth of cut is stable; Finish fast lifting by cylinder system, carry out incision work according to different operating modes, realize accurately regulating the degree of depth of cutting, and show depth of cut intuitively, for good quality project provides reliable assurance.
(4) wheel for inputting of quiet liquid driver of the present invention is connected with motor, its output wheel is connected with sprocket wheel on the hind axle through reducing gear, the mechanical energy of motor output is converted to the pressure energy of fluid by quiet liquid driver, thereby promote whole hydraulic work system. again by its inner hydraulic cylinder and hydraulic motor, the pressure of liquid can be converted to mechanical energy, the action of driving reducing gear is to obtain required operating rate.
(5) the present invention's Control Shaft of controlling quiet liquid driver by the walking operating mechanism rotates, and reaches its output wheel forward or reverse, the advancing or astern speed of control driving wheel; Transmission mechanism adopts hydraulic pressure and machinery to combine, and can reach the purpose of multi-change speed, and rational in infrastructure, compact, operation response speed is fast, and is easy to operate, can keep the pavement cutting machine speed of travel, can improve efficiency of construction.
(6) also has the spray pipe that is arranged on the blade top on the cutter sweep of the present invention; Adopting the high-speed water spray system, is that blade can fully cool off, and prolongs the application life of blade; Simultaneously, cooling water flows into slot inside, cement paste can also be discharged fast.
(7) also has the blade cover of half dismountable type on the cutter sweep of the present invention; The blade cover covers the first half of blade; The blade cover can prevent that sewage from splashing, and the cement paste in the easy cleaning blade cover also can the Fast Installation blade.
(8) the present invention also has universal wheel; Universal wheel is fixedly installed on the rear end of walker; Be convenient to movement and the transportation of pavement cutting machine when off working state.
Description of drawings
Content of the present invention is easier to be expressly understood in order to make, and according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein below
Fig. 1 is structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of walking operating mechanism of the present invention;
Fig. 4 is the structural representation of hydraulic control cutting depth device of the present invention;
Fig. 5 is the structural representation of hydraulic control device of the present invention;
Fig. 6 is the structural representation of half dismountable type blade cover of the present invention;
The schematic diagram that Fig. 7 raises for the front shroud of half dismountable type blade cover of the present invention;
1. vehicle frames among the figure, 11. chassis, 12. supports, 13. blade shaft, 2. motor, 3. cutter sweep, 31. blade, 32. blade platens, 33. blade covers, 331. front shroud, 332. back covers, 333. rotating shafts, 334. connector, 335. band handle nuts, 336. draw-in grooves, 337. spray pipe, 4. running gear, 41. driving wheels, 42. transmission mechanism, 43. walking operating mechanisms, 431. action bars, 432. connecting rod, 433. interlock plates, 434. drag links, 435. fork, 436. back-moving springs, 44. hind axles, 441. sprocket wheel, 45. quiet liquid drivers, 46. deceleration devices, 461. first rotating shaft, 462. second rotating shafts, 463. first axle chain wheels, 464. first shaft gear, 465. second shaft gears, 466. second axle chain wheels, 5. hydraulic control device, 51. support hydraulic pumps, 52. supporting overflow valves, 53. supporting system, 531. the supporting reversal valve, 532. supporting one-way throttle valves, 533. supporting oil cylinders, 54. walking hydraulic pump, 55. the walking overflow valve, 56. running gears, 561. walking reversal valves, 562. the first walking one-way throttle valve, 563. the second walking one-way throttle valve, 564. first walking hydraulic motors, 565. second walking hydraulic motors, 6. hydraulic control cutting depth device, 61. lifting controller, 62. pointer connecting rods, 63. tuning drive gear swing arms, 64. tuning drive gear, 65. hydraulic power mechanism, 7. calibration bar, 8. universal wheel, 9. supporting arrangement, 91. little chassis, 92. front walking wheels, 93. tuning drive gear flanges, 94. hydraulic jack, 95. front axles.
The specific embodiment
See Fig. 1-7, the present invention has vehicle frame 1, motor 2, cutter sweep 3, running gear 4 and supporting arrangement 9; Vehicle frame 1 has chassis 11 and support 12; Support 12 is fixedly installed on the left end on chassis 11; Motor 2 is fixedly installed on the chassis 11 on support 12 right sides; Cutter sweep 3, running gear 4 and supporting arrangement 9 are fixedly mounted on the vehicle frame 1; Cutter sweep 3 has blade 31; Blade 31 is installed on the blade shaft 13 that is arranged at chassis 11 bottom righthand sides by blade platen 32; Running gear 4 has driving wheel 41, transmission mechanism 42 and walking operating mechanism 43; Driving wheel 41 is installed in the left end on chassis 11 by hind axle 44; Transmission mechanism 42 has quiet liquid driver 45 and deceleration device 46; The wheel for inputting of quiet liquid driver 45 is connected to by driving-belt or driving-chain on the output shaft of motor 2, and the output wheel of quiet liquid driver 45 is connected with sprocket wheel 441 on the hind axle 44 by deceleration device 46; Be connected by driving-belt or driving-chain between motor 2 and the blade shaft 13; Walking operating mechanism 43 is connected on the Control Shaft of quiet liquid driver 45; Supporting arrangement 9 has handle dish 91, front walking wheel 92, tuning drive gear flange 93 and hydraulic jack 94; One end of handle dish 91 is provided with the front walking wheel 92 that connects by front axle 95, and the other end and tuning drive gear flange 93 are rotationally connected; The two ends of hydraulic jack 94 are hinged by bearing pin and chassis 11, handle dish 91; Also has hydraulic control device 5; Hydraulic control device 5 has support hydraulic pump 51, supporting overflow valve 52, supporting system 53, walking hydraulic pump 54, walking overflow valve 55 and running gear 56; Supporting system 53 is connected on the motor 2 by supporting overflow valve 52 and support hydraulic pump 51 successively; Supporting system 53 has supporting reversal valve 531, supporting one-way throttle valve 532 and supporting oil cylinder 533; The rod chamber of supporting oil cylinder 533 is connected on first actuator port of supporting reversal valve 531 by two groups of supporting one-way throttle valves 532, and the rodless cavity of supporting oil cylinder 533 is connected on second actuator port of supporting reversal valve 531; Running gear 56 is connected on the motor 2 by walking overflow valve 55 and walking hydraulic pump 54 successively; Running gear 56 has walking reversal valve 561, the first walking one-way throttle valve 562, the second walking one-way throttle valve 563, the first walking hydraulic motor 564 and the second walking hydraulic motor 565; The two ends of the first walking hydraulic motor 564 all connect one first walking one-way throttle valve 562 and form first oil circuit; The two ends of the second walking hydraulic motor 565 all connect one second walking one-way throttle valve 563 and form second oil circuit; The two-way oil circuit and connect after be connected to the walking reversal valve 561 two actuator ports on.The wheel for inputting of quiet liquid driver 45 is connected with motor 2, its output wheel is connected with sprocket wheel 441 on the hind axle 44 through deceleration device 46, the Control Shaft of controlling quiet liquid driver 45 by walking operating mechanism 43 rotates, reach its output wheel forward or reverse, advancing or astern speed of control driving wheel 41, the mechanical energy of motor 2 being exported by quiet liquid driver 45 is converted to the pressure energy of fluid, thereby promotes whole hydraulic work system; Again by its inner hydraulic jack 94 and hydraulic motor, the pressure of liquid can be converted to mechanical energy, drive deceleration device 46 actions, to obtain required operating rate.
Deceleration device 46 has first rotating shaft 461, second rotating shaft 462, first axle chain wheel 463, first shaft gear 464, second shaft gear 465 and second axle chain wheel 466; First rotating shaft 461 and second rotating shaft 462 all are arranged on the support 12, and first rotating shaft 461 is arranged on the left side of second rotating shaft 462; First axle chain wheel 463 and first shaft gear 464 are installed in first rotating shaft 461; Second shaft gear 465 and second axle chain wheel 466 are installed in second rotating shaft 462; Second axle chain wheel 466 connects sprocket wheel 441 by driving-chain or driving-belt; First axle chain wheel 463 is connected on the output wheel of quiet liquid driver 45 by driving-chain or driving-belt; First shaft gear 464 and second shaft gear, 465 engaged transmission.
Walking operating mechanism 43 has action bars 431, connecting rod 432, interlock plate 433, drag link 434, fork 435 and back-moving spring 436; Support 12 is stretched out in the upper end of action bars 431, and the lower end of action bars 431 is connected with the upper end of connecting rod 432; The lower end of connecting rod 432 connects the upper end of interlock plate 433; The lower end of interlock plate 433 connects the left end of the drag link 434 of energy move left and right; The right-hand member of drag link 434 is connected with the front end of fork 435; The rear end of fork 435 is connected with the Control Shaft of quiet liquid driver 45; The left end of back-moving spring 436 is connected on the action bars 431, and right-hand member is connected on the support 12; Action bars 431 and interlock plate 433 are rotatably connected on the support 12 by corresponding bearing pin respectively.
Also has hydraulic control cutting depth device 6; Hydraulic control cutting depth device 6 has lifting controller 61, pointer connecting rod 62, tuning drive gear swing arm 63, tuning drive gear 64 and hydraulic power mechanism 65; Lifting controller 61 is connected with hydraulic jack 94; The other end is disorderly received tuning drive gear flange 93; One end of pointer connecting rod 62 connects tuning drive gear flange 93, and the other end connects the lower end of tuning drive gear swing arm 63; The upper end of tuning drive gear swing arm 63 is connected on the tuning drive gear 64 of graduation apparatus; Hydraulic power mechanism 65 is connected with hydraulic jack 94; Hydraulic power mechanism 65 is electrodeless variable-speed fluid drive or hydraulic motor.By hydraulic jack 94 actions, the tuning drive gear flange 93 that drive is contained on the handle dish 91 will rotate, simultaneously an end of drivening rod 432 connects tuning drive gear swing arm 63, and the action of tuning drive gear swing arm 63 will drive tuning drive gear 64, from the graduation apparatus with regard to the cutting depth of blade 31 as can be seen; Simple in structure, easy to operate, depth of cut is stable.
The blade cover 33 that also has half dismountable type on the cutter sweep 3; Blade cover 33 covers the first half of blade 31, and blade cover 33 has front shroud 331 and back cover 332; Hinged by rotating shaft 333 between the upper right side of the left upper end of front shroud 331 and back cover 332; The bottom righthand side of back cover 332 is fixed with the connector 334 of " U " shape; The lower-left end of front shroud 331 is provided with the band handle nut 335 that can place connector 334; Back cover 332 belows have the draw-in groove 336 of " U " shape.Also has the spray pipe 337 that is arranged on blade 31 tops on the cutter sweep 3.
Also has calibration bar 7; Calibration bar 7 is fixedly installed on the right-hand member on chassis 11 by securing member.
Also has universal wheel 8; Universal wheel 8 is fixedly installed on the left end on chassis 11.
The walking reversal valve 561 3-position 4-way hand-operated direction valves for the band positioner, two actuator ports of the walking reversal valve 561 under the normality communicate with oil return opening; Supporting reversal valve 531 two four-way hand-operated direction valves for the band positioner; Support hydraulic pump 51 and walking hydraulic pump 54 are the gear hydraulic pump.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the self-advancing type pavement cutting machine of a hydraulic control has vehicle frame (1), motor (2), cutter sweep (3), running gear (4) and supporting arrangement (9); Described vehicle frame (1) has chassis (11) and support (12); Described support (12) is fixedly installed on the left end of chassis (11); Described motor (2) is fixedly installed on the chassis (11) on support (12) right side; Described cutter sweep (3), running gear (4) and supporting arrangement (9) are fixedly mounted on the vehicle frame (1); Described cutter sweep (3) has blade (31); Described blade (31) is installed on the blade shaft (13) that is arranged at chassis (11) bottom righthand side by blade platen (32); Described running gear (4) has driving wheel (41), transmission mechanism (42) and walking operating mechanism (43); Described driving wheel (41) is installed in the left end of chassis (11) by hind axle (44); Described transmission mechanism (42) has quiet liquid driver (45) and deceleration device (46); The wheel for inputting of described quiet liquid driver (45) is connected to by driving-belt or driving-chain on the output shaft of motor (2), and the output wheel of quiet liquid driver (45) is connected with sprocket wheel (441) on the hind axle (44) by deceleration device (46); Be connected by driving-belt or driving-chain between described motor (2) and the blade shaft (13); Described walking operating mechanism (43) is connected on the Control Shaft of quiet liquid driver (45); Described supporting arrangement (9) has little chassis (91), front walking wheel (92), tuning drive gear flange (93) and hydraulic jack (94); One end on described little chassis (91) is provided with the front walking wheel (92) that connects by front axle (95), and the other end and tuning drive gear flange (93) are rotationally connected; The two ends of described hydraulic jack (94) are hinged by bearing pin and chassis (11), little chassis (91); It is characterized in that: also have hydraulic control device (5); Described hydraulic control device (5) has support hydraulic pump (51), supporting overflow valve (52), supporting system (53), walking hydraulic pump (54), walking overflow valve (55) and running gear (56); Described supporting system (53) is connected on the motor (2) by supporting overflow valve (52) and support hydraulic pump (51) successively; Described supporting system (53) has supporting reversal valve (531), supporting one-way throttle valve (532) and supporting oil cylinder (533); The rod chamber of described supporting oil cylinder (533) is connected to by two groups of supporting one-way throttle valves (532) on first actuator port of supporting reversal valve (531), and the rodless cavity of supporting oil cylinder (533) is connected on second actuator port of supporting reversal valve (531); Described running gear (56) is connected on the motor (2) by walking overflow valve (55) and walking hydraulic pump (54) successively; Described running gear (56) has walking reversal valve (561), the first walking one-way throttle valve (562), the second walking one-way throttle valve (563), the first walking hydraulic motor (564) and the second walking hydraulic motor (565); The two ends of the described first walking hydraulic motor (564) all connect one first walking one-way throttle valve (562) and form first oil circuit; The two ends of the described second walking hydraulic motor (565) all connect one second walking one-way throttle valve (563) and form second oil circuit; The two-way oil circuit and connect after be connected to the walking reversal valve (561) two actuator ports on.
2. the self-advancing type pavement cutting machine of hydraulic control according to claim 1, it is characterized in that: described deceleration device (46) has first rotating shaft (461), second rotating shaft (462), first axle chain wheel (463), first shaft gear (464), second shaft gear (465) and second axle chain wheel (466); Described first rotating shaft (461) and second rotating shaft (462) all are arranged on the support (12), and first rotating shaft (461) is arranged on the left side of second rotating shaft (462); Described first axle chain wheel (463) and first shaft gear (464) are installed in first rotating shaft (461); Described second shaft gear (465) and second axle chain wheel (466) are installed in second rotating shaft (462); Described second axle chain wheel (466) connects sprocket wheel (441) by driving-chain or driving-belt; Described first axle chain wheel (463) is connected on the output wheel of quiet liquid driver (45) by driving-chain or driving-belt; Described first shaft gear (464) and second shaft gear (465) engaged transmission.
3. the self-advancing type pavement cutting machine of hydraulic control according to claim 1 is characterized in that: described walking operating mechanism (43) has action bars (431), connecting rod (432), interlock plate (433), drag link (434), fork (435) and back-moving spring (436); Support (12) is stretched out in the upper end of described action bars (431), and the lower end of action bars (431) is connected with the upper end of connecting rod (432); The lower end of described connecting rod (432) connects the upper end of interlock plate (433); The lower end of described interlock plate (433) connects the left end of the drag link (434) of energy move left and right; The right-hand member of described drag link (434) is connected with the front end of fork (435); The rear end of described fork (435) is connected with the Control Shaft of quiet liquid driver (45); The left end of described back-moving spring (436) is connected on the action bars (431), and right-hand member is connected on the support (12); Described action bars (431) and interlock plate (433) are rotatably connected on the support (12) by corresponding bearing pin respectively.
4. the self-advancing type pavement cutting machine of hydraulic control according to claim 1 is characterized in that: also have hydraulic control cutting depth device (6); Described hydraulic control cutting depth device (6) has lifting controller (61), pointer connecting rod (62), tuning drive gear swing arm (63), tuning drive gear (64) and hydraulic power mechanism (65); Described lifting controller (61) is connected with hydraulic jack (94); The other end is disorderly received tuning drive gear flange (93); One end of described pointer connecting rod (62) connects tuning drive gear flange (93), and the other end connects the lower end of tuning drive gear swing arm (63); The upper end of described tuning drive gear swing arm (63) is connected on the tuning drive gear (64) of graduation apparatus; Described hydraulic power mechanism (65) is connected with hydraulic jack (94); Described hydraulic power mechanism (65) is electrodeless variable-speed fluid drive or hydraulic motor.
5. the self-advancing type pavement cutting machine of hydraulic control according to claim 1 is characterized in that: the blade cover (33) that also has half dismountable type on the described cutter sweep (3); Described blade cover (33) covers the first half of blade (31), and blade cover (33) has front shroud (331) and back cover (332); Hinged by rotating shaft (333) between the upper right side of the left upper end of described front shroud (331) and back cover (332); The bottom righthand side of described back cover (332) is fixed with the connector (334) of " U " shape; The lower-left end of described front shroud (331) is provided with the band handle nut (335) that can place connector (334); The draw-in groove (336) that described back cover (332) below has " U " shape.
6. the self-advancing type pavement cutting machine of hydraulic control according to claim 1 is characterized in that: also have calibration bar (7); Described calibration bar (7) is fixedly installed on the right-hand member of chassis (11) by securing member.
7. the self-advancing type pavement cutting machine of hydraulic control according to claim 1 is characterized in that: also have the spray pipe (337) that is arranged on blade (31) top on the described cutter sweep (3).
8. the self-advancing type pavement cutting machine of hydraulic control according to claim 1 is characterized in that: also have universal wheel (8); Described universal wheel (8) is fixedly installed on the left end of chassis (11).
9. the self-advancing type pavement cutting machine of hydraulic control according to claim 1, it is characterized in that: described walking reversal valve (561) is the 3-position 4-way hand-operated direction valve of band positioner, and two actuator ports of the walking reversal valve (561) under the normality communicate with oil return opening; Described supporting reversal valve (531) is two four-way hand-operated direction valves of band positioner; Described support hydraulic pump (51) and walking hydraulic pump (54) are the gear hydraulic pump.
10. the self-advancing type pavement cutting machine of hydraulic control according to claim 1, it is characterized in that: described motor (2) is gasoline engine or diesel engine.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210041149.5A CN103290774B (en) | 2012-02-23 | 2012-02-23 | Hydraulic control self-propelled road surface cutter |
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| CN201210041149.5A CN103290774B (en) | 2012-02-23 | 2012-02-23 | Hydraulic control self-propelled road surface cutter |
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| CN103290774B CN103290774B (en) | 2015-07-08 |
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| CN106592401A (en) * | 2016-12-20 | 2017-04-26 | 中南安全环境技术研究院股份有限公司 | Slotting equipment for additionally arranging dowel bars at joints of cement concrete pavement plates |
| CN107542029A (en) * | 2016-06-24 | 2018-01-05 | 苏州工业园区科艺通信设备有限公司 | A kind of road surface slotting machine |
| TWI644742B (en) * | 2017-10-17 | 2018-12-21 | 墩豐機械工業股份有限公司 | Table saw machine transmission |
| TWI788974B (en) * | 2021-08-26 | 2023-01-01 | 陳柏任 | Structure of self-propelled concrete cutting machine |
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| TWI644742B (en) * | 2017-10-17 | 2018-12-21 | 墩豐機械工業股份有限公司 | Table saw machine transmission |
| TWI788974B (en) * | 2021-08-26 | 2023-01-01 | 陳柏任 | Structure of self-propelled concrete cutting machine |
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