CN201305818Y - Expansion joint integrated joint cleaning vehicle of cement concrete pavement and airport pavement - Google Patents
Expansion joint integrated joint cleaning vehicle of cement concrete pavement and airport pavement Download PDFInfo
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- CN201305818Y CN201305818Y CNU2008202222586U CN200820222258U CN201305818Y CN 201305818 Y CN201305818 Y CN 201305818Y CN U2008202222586 U CNU2008202222586 U CN U2008202222586U CN 200820222258 U CN200820222258 U CN 200820222258U CN 201305818 Y CN201305818 Y CN 201305818Y
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Abstract
The utility model relates to an expansion joint integrated joint cleaning vehicle of cement concrete pavement and airport pavement. A joystick, an electric appliance control box, a hydraulic power unit and an accumulator jar set are arranged on the vehicle frame. A guide wheel, a front electric push rod, a middle electric push rod, a rear electric push rod, three cutter head cutting mechanisms, a walk driving motor connected with a walk driving wheel, two electric brush cleaner, a cleaning machine electric push rod connected with a cleaning machine and a lifting frame connected with an old material collecting box and a lifting frame oil cylinder are arranged under the vehicle frame. The lower end of the front electric push rod is connected with a front installation arm on which a front joint cleaning cutter head motor is arranged. The lower end of the middle electric push rod is connected with a middle installation arm on which a middle joint cleaning cutter head motor is arranged. The lower end of the rear electric push rod is connected with a rear installation arm, on which a rear joint cleaning cutter head motor is arranged. The front joint cleaning cutter head motor with a front joint cleaning cutter head and a depth wheel, the middle joint cleaning cutter head motor with a middle joint cleaning cutter head and a depth wheel and the rear joint cleaning cutter head motor with a rear joint cleaning cutter head and a depth wheel are separately connected with a cutter head cutting mechanism.
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 the road surface of finishing and road, aerodrome face are keeped in repair of ditch, groove or seam usefulness.
Background technology
When newly-built cement concrete road and aerodrome, 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, leave the shrinkage joint, the embedded calking that is filled with in shrinkage joint.
Cement concrete road and road, movement area, aerodrome face are after using after a while, calking generation aged deterioration in the shrinkage joint, rainwater is ceaselessly invaded in the seam that contracts, sinkage can appear in the ground of cement concrete road and road, movement area, aerodrome face, the supporting capacity of cement concrete road and road, movement area, aerodrome face is more and more lower, make that disconnected plate appears in cement concrete pavement and road, movement area, aerodrome face, disease such as subside, seriously influenced traffic safety and flight safety.The maintenance on cement concrete road and aerodrome, very main one side is that cement concrete pavement and movement area, aerodrome pavement expansion joint are maintained in early days, in time fill up, application life and the raising supporting capacity that prolongs cement concrete road and road, movement area, aerodrome face had very important significance.
The traditional way of maintenance of cement concrete road and movement area, aerodrome pavement expansion joint is that the former calking in the shrinkage joint is cleared in the shrinkage joint, then new calking is embedded in the shrinkage joint of cement concrete road and road, movement area, aerodrome face.Designer of the present utility model has designed " cement concrete road and airfield pavement shrinkage joint crack-cleaning machine ", and has applied for Chinese patent.This crack-cleaning machine, raked joint speed is fast, raked joint is thorough, reduced worker's labour intensity, improved speed of application, reduced the maintenance cost of cement concrete road and movement area, aerodrome pavement expansion joint, in the maintenance of cement concrete road and road, movement area, aerodrome face, obtained applying.But this crack-cleaning machine function singleness, behind clear intact shrinkage joint, by the shrinkage joint finisher shrinkage joint is revised, the waste and old calking that will be cleared by a receipt car is collected and is transported again, with the filleting machine calking pointing is gone into through in the shrinkage joint after the cleaning then, increase cement concrete road and movement area, aerodrome pavement expansion joint maintenance of equipment investment and maintenance cost, incured loss through delay the construction period.In cement concrete road and movement area, aerodrome pavement expansion joint maintenance of equipment technical field, a current technical problem that presses for solution provides the equipment of old stopping composition in the fast cleaning shrinkage joint of a kind of speed of application.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the shortcoming of above-mentioned cement concrete road and airfield pavement shrinkage joint crack-cleaning machine, provide a kind of reasonable in design, function is complete, speed of application is fast, raked joint is effective, can carry out shrinkage joint clearly and finishing shrinkage joint simultaneously and clean the shrinkage joint with water and clean cement concrete pavement and the aerodrome pavement expansion joint integrated form raked joint car of collecting old stopping composition.
Solving the problems of the technologies described above the technical scheme that is adopted is: be provided with control stick and electric appliance control box at the vehicle frame upper forepart, the middle part is provided with hydraulic power unit, the rear portion is provided with the accumulator jar group that links to each other with electric appliance control box by lead, the vehicle frame lower front end is provided with directive wheel, the front portion is provided with preceding electric pushrod under the vehicle frame, middle electric pushrod, back electric pushrod, 3 cutterhead cutting mechanisms, the lower end of preceding electric pushrod connects with the preceding hold-down arm that preceding raked joint cutter motor is installed, the lower end of middle electric pushrod connects with the middle hold-down arm that middle raked joint cutter motor is installed, the lower end of back electric pushrod connects with the back hold-down arm that back raked joint cutter motor is installed, the preceding raked joint cutter motor of raked joint cutterhead and gauge wheel before being provided with, the middle raked joint cutter motor of raked joint cutterhead and gauge wheel in being provided with, the back raked joint cutter motor that is provided with back raked joint cutterhead and gauge wheel links with a cutterhead cutting mechanism respectively, vehicle frame middle part down is provided with the travel driving motor that links to each other with running wheel by transmission mechanism, vehicle frame respectively is provided with 1 electric cleaning brush that links to each other with electric appliance control box by lead in the both sides, middle part down, with the cleaning facility electric pushrod that links of cleaning facility, cleaning facility electric pushrod is connected with electric appliance control box by lead with the cleaning facility, the lifting frame that connects with old material collecting box and lifting frame oil cylinder is established in the rear end under the vehicle frame, and the lifting frame oil cylinder links by conduit and hydraulic power unit.
Cutterhead cutting mechanism of the present utility model is: be arranged on outside the guide shaft that is installed on the vehicle frame with the preceding raked joint cutter motor guide pin bushing that links, one end of spring connects with vehicle frame, the other end connects with guide pin bushing, and an end of operation cable wire connects with guide pin bushing, the other end connects with the lower end of control stick.
The raked joint cutterhead is before of the present utility model: radially be processed with the groove a that eliminates stress on preceding cutterhead outside the circumference, preceding cutterhead circumference outer end is provided with repaiies the seam cutter head, on the side of preceding cutterhead or be provided with 2 preceding raked joint cutter heads on another side at least.Back of the present utility model raked joint cutterhead is: radially be processed with the groove a that eliminates stress outside the circumference on the cutterhead of back, raked joint cutter head after back cutterhead circumference outer end is provided with 2～16 that stretch out back cutterhead outer 5～15mm, later the angle α of cutter circular arc plane tangent plane is 30 °～60 ° behind the point of a knife tangent to periphery of raked joint cutter head and the mistake point of a knife, respectively be provided with 2～8 wire brushes on the two sides of back cutterhead, the angle β of hold-down screw center circumferential tangent line is 30 °～90 ° on the center line of wire brush and the process wire brush.
The seam cutter head repaiied before of the present utility model being arranged on the cutterhead outer has 10～50, every adjacent two eliminate stress between the groove a before cutterhead circumference outer end be provided with 1 at least and repair and stitch cutter head or 1 preceding raked joint cutter head is set on preceding cutterhead side.
The raked joint cutter head is before of the present utility model: the rake face of preceding raked joint cutter head is the circular arc plane, back knife face is the circular arc plane, the cutter tail is the plane, two sides are the plane, preceding cutter circular arc plan radius R1 is 15～45mm, back cutter circular arc plan radius R2 is 15～45mm, preceding cutter circular arc plane intersects point of a knife in the same way with cutter circular arc plane, back, the distance of point of a knife and cutter tail is 20mm, the thickness b of preceding raked joint cutter head is 3～20mm, the angle γ of cutter circular arc plane tangent plane is 10 °～45 ° after crossing the point of a knife tangent to periphery and crossing point of a knife, the front side of cutterhead direction of rotation before point of a knife is positioned at.
The geometry of back of the present utility model raked joint cutter head is identical with preceding raked joint cutter head.
When the utility model has adopted preceding raked joint cutterhead, middle raked joint cutterhead, back raked joint cutterhead that the old stopping composition in the pavement expansion joint of aerodrome is cleared up the shrinkage joint is repaired and cleaned with water, and the old stopping composition that has adopted the cleaning facility to clean out cleans and collects, and improved efficient, alleviated working strength of workers, shortened construction period, reduced the upkeep cost on cement road and aerodrome.The utlity model has reasonable in design, simple in structure, raked joint and repair advantages such as seam is effective, can be used as the maintenance facility of cement concrete road and road, aerodrome face.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the schematic diagram that connects of cutterhead cutting mechanism 27 and preceding raked joint cutter motor 24 among Fig. 1.
Fig. 4 is the structural representation of preceding raked joint cutterhead 9 among Fig. 1.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the structural representation of back raked joint cutterhead 15 among Fig. 1.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the structural representation of preceding raked joint cutter head 9-2 among Fig. 6.
Fig. 9 is the left view of Fig. 8.
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.
At Fig. 1, in 2, the cement concrete pavement of present embodiment and aerodrome pavement expansion joint integrated form raked joint car are by vehicle frame 1, accumulator jar group 2, hydraulic power unit 3, electric appliance control box 4, control stick 5, directive wheel 6, preceding electric pushrod 7, preceding hold-down arm 8, preceding raked joint cutterhead 9, middle electric pushrod 10, middle hold-down arm 11, middle raked joint cutterhead 12, back electric pushrod 13, back hold-down arm 14, back raked joint cutterhead 15, running wheel 16, travel driving motor 17, electric cleaning brush 18, cleaning facility 19, cleaning facility electric pushrod 20, lifting frame oil cylinder 21, lifting frame 22, old material collecting box 23, preceding raked joint cutter motor 24, gauge wheel 25, platen 26, cutterhead cutting mechanism 27, middle raked joint cutter motor 28, back raked joint cutter motor 29 connects formation.
At vehicle frame 1 upper forepart control stick 5 and electric appliance control box 4 are installed, the middle part is with the screw threads for fastening connector hydraulic power unit 3 that has been fixedly connected on the vehicle frame 1, hydraulic power unit 3 provides pressure source for the utility model, the rear portion is equipped with accumulator jar group 2 on the vehicle frame 1, accumulator jar group 2 is connected with electric appliance control box 4 by lead, accumulator jar group 2 is walked on road for the utility model and power supply, the power connection or the disconnection of electric appliance control box 4 controls electrical component of the present utility model is provided during construction operation.
With the screw threads for fastening connector directive wheel 6 that has been fixedly connected, directive wheel 6 play the guiding role at vehicle frame 1 lower front end.Electric pushrod 7 before 1 time front portion of vehicle frame has been fixedly connected successively with the screw threads for fastening connector, middle electric pushrod 10, back electric pushrod 13, the lower end and the preceding hold-down arm 8 of preceding electric pushrod 7 are hinged, raked joint cutter motor 24 before being equipped with on the preceding hold-down arm 8, preceding electric pushrod 7 moves up and down, preceding raked joint cutter motor 24 moves up and down, the lower end and the middle hold-down arm 11 of middle electric pushrod 10 are hinged, raked joint cutter motor 28 in being equipped with on the middle hold-down arm 11, middle electric pushrod 10 moves up and down, middle raked joint cutter motor 28 moves up and down, the lower end of back electric pushrod 13 is hinged with back hold-down arm 14, back raked joint cutter motor 29 is installed on the back hold-down arm 14, back electric pushrod 13 moves up and down, and back raked joint cutter motor 29 moves up and down.1 time front portion of vehicle frame also is equipped with 3 cutterhead cutting mechanisms 27, the structure of 3 cutterhead cutting mechanisms 27 is identical, before platen 26 usefulness screw threads for fastening connectors be fixedly connected preceding raked joint cutterhead 9 and gauge wheel 25 are installed on the output shaft of raked joint cutter motor 24, in platen 26 usefulness screw threads for fastening connectors be fixedly connected middle raked joint cutterhead 12 and gauge wheel 25 are installed on the output shaft of raked joint cutter motor 28, platen 26 usefulness screw threads for fastening connectors be fixedly connected back raked joint cutterhead 15 and gauge wheel 25 are installed on the output shaft of back raked joint cutter motor 29, preceding raked joint cutterhead 9, middle raked joint cutterhead 12, back raked joint cutterhead 15 links with a cutterhead cutting mechanism 27 respectively, raked joint cutterhead 9 before 3 cutterhead cutting mechanisms 27 are adjusted automatically according to the width at shrinkage joint, middle raked joint cutterhead 12, the left and right sides position of back raked joint cutterhead 15 in the shrinkage joint.Preceding raked joint cutterhead 9 is used to clear up the old stopping composition on right side in the direction of advance shrinkage joint, and middle raked joint cutterhead 12 is used to clear up the old stopping composition in left side in the direction of advance shrinkage joint, and back raked joint cutterhead 15 is used to clear up the old stopping composition at middle part in the shrinkage joint.The degree of depth of preceding raked joint cutterhead 9, middle raked joint cutterhead 12, the operation of back raked joint cutterhead 15 in the shrinkage joint is adjusted with gauge wheel 25.
The rear end is with the coupling spindle lifting frame 22 that has been fixedly connected on the vehicle frame 1, the other end of lifting frame 22 connects with old material collecting box 23, the one end usefulness coupling spindle of lifting frame oil cylinder 21 connects with vehicle frame 1 rear end, the other end connects with lifting frame 22 with coupling spindle, and lifting frame oil cylinder 21 links by conduit and hydraulic power unit 3.21 withdrawals of lifting frame oil cylinder can be recovered to old material collecting box 23 and lifting frame 22 under vehicle frame 1 rear end, make old material collecting box 23 just in time be positioned at the dead astern of cleaning facility 19, the old stopping composition of cleaning facility 19 and electric cleaning brush 18 cleanings is collected in the old material collecting box 23, lifting frame oil cylinder 21 stretches out and can lift old material collecting box 23 and lifting frame 22 high, make old material collecting box 23 upsets, pour old stopping composition into garbage removing cart and transport.The cement concrete pavement of this structure and aerodrome pavement expansion joint integrated form raked joint car, at the construction field (site), can carrying out clearly simultaneously, the shrinkage joint clears the old stopping composition in the shrinkage joint with repairing the shrinkage joint and cleaning the shrinkage joint with water, and clean and collect old stopping composition, reduce relevant corollary equipment, improved efficient, alleviated working strength of workers, shorten construction period, reduced the maintenance cost on cement road and aerodrome.
Fig. 3 has provided the connect schematic diagram of cutterhead cutting mechanism 27 with preceding raked joint cutter motor 24.In Fig. 1,2,3, the cutterhead cutting mechanism 27 of present embodiment is made of guide pin bushing 27-1, guide shaft 27-2, operation cable wire 27-3, spring 27-4 connection.The two ends of guide shaft 27-2 are installed on the vehicle frame 1, guide pin bushing 27-1 is sleeved on outside the guide shaft 27-2, the end of spring 27-4 connects with vehicle frame 1, the other end connects with guide pin bushing 27-1, guide pin bushing 27-1 links with screw threads for fastening connector and preceding raked joint cutter motor 24, and the end of operation cable wire 27-3 connects with guide pin bushing 27-1, the other end connects with the lower end of control stick 5.Pull operation cable wire 27-3, guide pin bushing 27-1 is move left and right on guide shaft 27-2, raked joint cutterhead 9 move left and right in the shrinkage joint before making, raked joint cutterhead 9 was pressed close to flexible slotted wall before raked joint cutterhead 9 resetted and makes before spring 27-4 was used for.Middle raked joint cutter motor 28 is identical with the connecting relation and the preceding raked joint cutter motor 24 of another cutterhead cutting mechanism 27 and middle raked joint cutterhead 12, and the connecting relation and the preceding raked joint cutter motor 24 of back raked joint cutter motor 29 and the 3rd cutterhead cutting mechanism 27 and back raked joint cutterhead 15 are identical.
Fig. 4,5 has provided the structural representation of preceding raked joint cutterhead 9.In Fig. 4,5, the raked joint cutterhead 9 of present embodiment by preceding cutterhead 9-1, preceding raked joint cutter head 9-2, repair seam cutter head 9-3 and connect and constitute.Circumference outer radial equipartition is processed with 18 groove a that eliminate stress on preceding cutterhead 9-1, the shape of groove a of eliminating stress is that radial outside is straight trough hole, inboard circular hole for linking with the straight trough hole, and the groove a that eliminates stress is used for eliminating the stress that saw disc is heated and is produced when welding.The uniform welding in cutterhead 9-1 circumference outer end is connected with 12 and repaiies seam cutter head 9-3, and repairing seam cutter head 9-3 is the diamond dust cutter head of selling on the market.Before uniformly on the left surface of cutterhead 9-1 be welded with 6 preceding raked joint cutter head 9-2, before also 6 preceding raked joint cutter head 9-2 can being welded on the right flank of cutterhead 9-1, be connected with 1 per two welding that eliminate stress between the groove a before the cutterhead on the 9-1 and repair seam cutter head 9-3 or 1 preceding raked joint cutter head 9-2.
In Fig. 8,9, the preceding raked joint cutter head 9-2 geometry of present embodiment is that rake face is the circular arc plane, and back knife face is the circular arc plane, and cutter tail 9-2.2 is the plane, and two sides are that the plane constitutes.Preceding cutter circular arc plan radius R1 is 30mm, back cutter circular arc plan radius R2 is 30mm, preceding cutter circular arc plane 9-2.1 and back cutter circular arc plane 9-2.3 intersect point of a knife 9-2.4 in the same way, the distance of point of a knife 9-2.4 and cutter tail 9-2.2 is 20mm, the thickness b of preceding raked joint cutter head 9-2 is 8mm, and the angle γ of cutter circular arc plane 9-2.3 tangent plane is 30 ° after crossing point of a knife 9-2.4 tangent to periphery and crossing point of a knife 9-2.4.Before raked joint cutter head 9-2 be welded on before on the front surface of cutterhead 9-1 or before being welded on the rear surface of cutterhead 9-1, the front side of cutterhead 9-1 direction of rotation before point of a knife 9-2.4 is positioned at.
Fig. 6,7 has provided the structural representation of back raked joint cutterhead 15.In Fig. 6,7, the back raked joint cutterhead 15 of present embodiment is made of back cutterhead 15-1, back raked joint cutter head 15-2, wire brush 15-3, hold-down screw 15-4 connection.Circumference outer radial equipartition is processed with 18 groove a that eliminate stress on the cutterhead 15-1 of back, the shape of groove a of eliminating stress is that radial outside is straight trough hole, inboard circular hole for linking with the straight trough hole, and the groove a that eliminates stress is used for eliminating the stress that back cutterhead 15-1 is heated and is produced when welding.The outer radial equipartition of back cutterhead 15-1 is welded with 6 back raked joint cutter head 15-2 that stretch out back cutterhead 15-1 outer 10mm, during welding, crack at cutterhead 15-1 outer, back radial cut earlier, in raked joint cutter head 15-2 is welded on and radially stitches after inciting somebody to action, the geometry of back raked joint cutter head 15-2 is identical with preceding raked joint cutter head 9-2, and the angle α of cutter circular arc plane tangent plane is 45 ° behind the point of a knife tangent to periphery of raked joint cutter head 15-2 and the mistake point of a knife later.Each welding is connected with 6 wire brush 15-3 on the two sides of back cutterhead 15-1, each relatively is welded with 1 wire brush 15-3 on the two sides of back cutterhead 15-1 between the raked joint cutter head 15-2 after every adjacent two, and the center line of wire brush 15-3 is 60 ° with the angle β that goes up hold-down screw 15-4 center circumferential tangent line through wire brush 15-3.The old stopping composition that wire brush 15-3 falls in the shrinkage joint when being used for raked joint cleans out.
The structure of the preceding raked joint cutterhead 9 of present embodiment is: circumference outer radial equipartition is processed with 12 groove a that eliminate stress on preceding cutterhead 9-1, the welding of the equal portion in preceding cutterhead 9-1 circumference outer end is connected with 10 and repaiies seam cutter head 9-3, before uniformly on the left surface of cutterhead 9-1 be welded with 2 preceding raked joint cutter head 9-2, also can on the right flank of preceding cutterhead 9-1, equal portion weld 2 preceding raked joint cutter head 9-2, welding is connected with 1 and repaiies seam cutter head 9-3 or 1 preceding raked joint cutter head 9-2 on the cutterhead 9-1 before per two eliminate stress between the groove a, the front side of cutterhead 9-1 direction of rotation before point of a knife 9-2.4 is positioned at.The rake face of preceding raked joint cutter head 9-2 is the circular arc plane, back knife face is the circular arc plane, cutter tail 9-2.2 is the plane, two sides are the plane, preceding cutter circular arc plan radius R1 is 15mm, back cutter circular arc plan radius R2 is 15mm, preceding cutter circular arc plane 9-2.1 and back cutter circular arc plane 9-2.3 intersect point of a knife 9-2.4 in the same way, the distance of point of a knife 9-2.4 and cutter tail 2-2 is 20mm, the thickness b of preceding raked joint cutter head 9-2 is 3mm, and the angle γ of cutter circular arc plane 9-2.3 tangent plane is 15 ° after crossing point of a knife 9-2.4 tangent to periphery and crossing point of a knife 9-2.4.
The structure of the back raked joint cutterhead 15 of present embodiment is: the outer radial equipartition at back cutterhead 15-1 is welded with 2 back raked joint cutter head 15-2 that stretch out back cutterhead 15-1 outer 15mm, the geometry of back raked joint cutter head 15-2 is identical with preceding raked joint cutter head 9-2, and the angle α of cutter circular arc plane tangent plane is 30 ° behind the point of a knife tangent to periphery of raked joint cutter head 15-2 and the mistake point of a knife later.Each uniform welding is connected with 2 wire brush 15-3 on the two sides of back cutterhead 15-1, the center line of wire brush 15-3 is 30 ° with the angle β that goes up hold-down screw 15-4 center circumferential tangent line through wire brush 15-3, and each relatively is welded with 1 wire brush 15-3 on the two sides of back cutterhead 15-1 between the raked joint cutter head 15-2 after every adjacent two.
The connecting relation of other component and component is identical with embodiment 1.
The structure of the preceding raked joint cutterhead 9 of present embodiment is: circumference outer radial equipartition is processed with 60 groove a that eliminate stress on preceding cutterhead 9-1, the welding of the equal portion in preceding cutterhead 9-1 circumference outer end is connected with 50 and repaiies seam cutter head 9-3, before uniformly on the left surface of cutterhead 9-1 be welded with 10 preceding raked joint cutter head 9-2, also can on the right flank of preceding cutterhead 9-1, equal portion weld 10 preceding raked joint cutter head 9-2, welding is connected with 1 and repaiies seam cutter head 9-3 or 1 preceding raked joint cutter head 9-2 on the cutterhead 9-1 before per two eliminate stress between the groove a, the front side of cutterhead 9-1 direction of rotation before point of a knife 9-2.4 is positioned at.The rake face of preceding raked joint cutter head 9-2 is the circular arc plane, back knife face is the circular arc plane, cutter tail 9-2.2 is the plane, two sides are the plane, preceding cutter circular arc plan radius R1 is 45mm, back cutter circular arc plan radius R2 is 45mm, preceding cutter circular arc plane 9-2.1 and back cutter circular arc plane 9-2.3 intersect point of a knife 9-2.4 in the same way, the distance of point of a knife 9-2.4 and cutter tail 2-2 is 20mm, the thickness b of preceding raked joint cutter head 9-2 is 20mm, and the angle γ of cutter circular arc plane 9-2.3 tangent plane is 45 ° after crossing point of a knife 9-2.4 tangent to periphery and crossing point of a knife 9-2.4.
The structure of the back raked joint cutterhead 15 of present embodiment is: the outer radial equipartition at back cutterhead 15-1 is welded with 15 back raked joint cutter head 15-2 that stretch out back cutterhead 15-1 outer 5mm, the geometry of back raked joint cutter head 15-2 is identical with preceding raked joint cutter head 9-2, and the angle α of cutter circular arc plane tangent plane is 60 ° behind the point of a knife tangent to periphery of raked joint cutter head 15-2 and the mistake point of a knife later.Each uniform welding is connected with 8 wire brush 15-3 on the two sides of back cutterhead 15-1, the center line of wire brush 15-3 is 90 ° with the angle β that goes up hold-down screw 15-4 center circumferential tangent line through wire brush 15-3, and each relatively is welded with 1 wire brush 15-3 on the two sides of back cutterhead 15-1 between the raked joint cutter head 15-2 after every adjacent two.
The connecting relation of other component and component is identical with embodiment 1.
According to above-mentioned principle, also can design the cement concrete pavement and the aerodrome pavement expansion joint integrated form raked joint car of another concrete structure, but all within protection domain of the present utility model.
Claims (6)
1, a kind of cement concrete pavement and aerodrome pavement expansion joint integrated form raked joint car, it is characterized in that: be provided with control stick (5) and electric appliance control box (4) at vehicle frame (1) upper forepart, the middle part is provided with hydraulic power unit (3), the rear portion is provided with the accumulator jar group (2) that links to each other with electric appliance control box (4) by lead, vehicle frame (1) lower front end is provided with directive wheel (6), vehicle frame (1) is provided with preceding electric pushrod (7) in the front portion down, middle electric pushrod (10), back electric pushrod (13), 3 cutterhead cutting mechanisms (27), the lower end of preceding electric pushrod (7) connects with the preceding hold-down arm (8) that preceding raked joint cutter motor (24) is installed, the lower end of middle electric pushrod (10) connects with the middle hold-down arm (11) that middle raked joint cutter motor (28) is installed, the lower end of back electric pushrod (13) connects with the back hold-down arm (14) that back raked joint cutter motor (29) is installed, the preceding raked joint cutter motor (24) of raked joint cutterhead (9) and gauge wheel (25) before being provided with, the middle raked joint cutter motor (28) of raked joint cutterhead (12) and gauge wheel (25) in being provided with, the back raked joint cutter motor (29) that is provided with back raked joint cutterhead (15) and gauge wheel (25) links with a cutterhead cutting mechanism (27) respectively, vehicle frame (1) middle part down is provided with the travel driving motor (17) that links to each other with running wheel (16) by transmission mechanism, vehicle frame (1) respectively is provided with 1 electric cleaning brush (18) that links to each other with electric appliance control box (4) by lead in the both sides, middle part down, with the cleaning facility electric pushrod (20) that links of cleaning facility (19), cleaning facility electric pushrods (20) are connected with electric appliance control box (4) by lead with cleaning facility (19), vehicle frame (1) is established the lifting frame (22) that connects with old material collecting box (23) and lifting frame oil cylinder (21) in the rear end down, and lifting frame oil cylinder (21) links by conduit and hydraulic power unit (3).
2, according to described cement concrete pavement of claim 1 and aerodrome pavement expansion joint integrated form raked joint car, the said cutterhead cutting mechanism of its feature (27) is: the guide pin bushing (27-1) that links with preceding raked joint cutter motor (24) is arranged on outside the guide shaft (27-2) that is installed on the vehicle frame (1), one end of spring (27-4) connects with vehicle frame (1), the other end connects with guide pin bushing (27-1), and an end of operation cable wire (27-3) connects with guide pin bushing (27-1), the other end connects with the lower end of control stick (5).
3, according to described cement concrete pavement of claim 1 and aerodrome pavement expansion joint integrated form raked joint car, it is characterized in that said preceding raked joint cutterhead (9) is: ((9-1) goes up and radially is processed with the individual groove (a) that eliminates stress outside the circumference at preceding cutterhead, before cutterhead (9-1) circumference outer end be provided with and repair seam cutter head (9-3), on the side of preceding cutterhead (9-1) or be provided with 2 preceding raked joint cutter heads (9-2) on another side at least; Said back raked joint cutterhead (15) is: radially be processed with the groove that eliminates stress (a) outside back cutterhead (15-1) is gone up circumference, raked joint cutter head (15-2) after back cutterhead (15-1) circumference outer end is provided with 2～16 that stretch out back cutterhead (15-1) outer 5～15mm, later the angle (α) of cutter circular arc plane tangent plane is 30 °～60 ° behind the point of a knife tangent to periphery of raked joint cutter head (15-2) and the mistake point of a knife, respectively be provided with 2～8 wire brushes (15-3) on the two sides of back cutterhead (15-1), the center line of wire brush (15-3) is 30 °～90 ° with the angle (β) of going up hold-down screw (15-4) center circumferential tangent line through wire brush (15-3).
4, according to described cement concrete pavement of claim 3 and aerodrome pavement expansion joint integrated form raked joint car, it is characterized in that: the said seam cutter head (9-3) repaiied that is arranged on preceding cutterhead (9-1) outer has 10～50, between every adjacent two grooves that eliminate stress (a) before cutterhead (9-1) circumference outer end be provided with 1 at least and repair and stitch cutter head (9-3) or on preceding cutterhead (9-1) side, 1 preceding raked joint cutter head (9-2) is set.
5, according to claim 3 or 4 described cement concrete pavements and aerodrome pavement expansion joint integrated form raked joint car, it is characterized in that said preceding raked joint cutter head (9-2) is: the rake face of preceding raked joint cutter head (9-2) is the circular arc plane, back knife face is the circular arc plane, cutter tail (9-2.2) is the plane, two sides are the plane, preceding cutter circular arc plan radius (R1) is, 15～45mm, back cutter circular arc plan radius (R2) is 15～45mm, preceding cutter circular arc plane (9-2.1) intersects point of a knife (9-2.4) in the same way with cutter circular arc plane, back (9-2.3), point of a knife (9-2.4) is 20mm with the distance of cutter tail (9-2.2), the thickness (b) of preceding raked joint cutter head (9-2) is 3～20mm, crossing point of a knife (9-2.4) tangent to periphery is 10 °～45 ° with the angle (γ) of crossing cutter circular arc plane (9-2.3), point of a knife (9-2.4) back tangent plane, and point of a knife (9-2.4) is positioned at the front side of preceding cutterhead (9-1) direction of rotation.
6,, it is characterized in that the geometry of said back raked joint cutter head (15-2) is identical with preceding raked joint cutter head (9-2) according to described cement concrete pavement of claim 3 and aerodrome pavement expansion joint integrated form raked joint car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202222586U CN201305818Y (en) | 2008-11-04 | 2008-11-04 | Expansion joint integrated joint cleaning vehicle of cement concrete pavement and airport pavement |
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2008202222586U CN201305818Y (en) | 2008-11-04 | 2008-11-04 | Expansion joint integrated joint cleaning vehicle of cement concrete pavement and airport pavement |
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| CN201305818Y true CN201305818Y (en) | 2009-09-09 |
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| CNU2008202222586U Expired - Fee Related CN201305818Y (en) | 2008-11-04 | 2008-11-04 | Expansion joint integrated joint cleaning vehicle of cement concrete pavement and airport pavement |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787671B (en) * | 2010-02-05 | 2011-11-09 | 中国航空港建设第八工程总队 | Concrete pavement crack-cleaning machine |
| CN106337358A (en) * | 2016-10-26 | 2017-01-18 | 东北石油大学 | Light-weight bituminous pavement road repairing device |
| CN107217580A (en) * | 2017-08-01 | 2017-09-29 | 赵夫超 | A kind of horizontal perching knife |
| CN107675596A (en) * | 2017-04-10 | 2018-02-09 | 金华知产婺源信息技术有限公司 | Use method of road surface obstacle removing equipment for municipal engineering bridge construction |
-
2008
- 2008-11-04 CN CNU2008202222586U patent/CN201305818Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787671B (en) * | 2010-02-05 | 2011-11-09 | 中国航空港建设第八工程总队 | Concrete pavement crack-cleaning machine |
| CN106337358A (en) * | 2016-10-26 | 2017-01-18 | 东北石油大学 | Light-weight bituminous pavement road repairing device |
| CN106337358B (en) * | 2016-10-26 | 2018-10-30 | 东北石油大学 | A kind of lightweight Asphalt Pavement Road repair apparatus |
| CN107675596A (en) * | 2017-04-10 | 2018-02-09 | 金华知产婺源信息技术有限公司 | Use method of road surface obstacle removing equipment for municipal engineering bridge construction |
| CN107675596B (en) * | 2017-04-10 | 2020-08-14 | 杭州银湖机械弹簧有限公司 | Use method of road surface obstacle removing equipment for municipal engineering bridge construction |
| CN107217580A (en) * | 2017-08-01 | 2017-09-29 | 赵夫超 | A kind of horizontal perching knife |
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