CN204080606U - A kind of cement concrete pavement perforating machine - Google Patents
A kind of cement concrete pavement perforating machine Download PDFInfo
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- CN204080606U CN204080606U CN201420448254.5U CN201420448254U CN204080606U CN 204080606 U CN204080606 U CN 204080606U CN 201420448254 U CN201420448254 U CN 201420448254U CN 204080606 U CN204080606 U CN 204080606U
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- walking wheel
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Abstract
The utility model discloses a kind of cement concrete pavement perforating machine, comprise frame, control stick, walking wheel carrier, motor, spindle unit, blade and water tank; Frame is hinged with walking wheel carrier, and frame and walking wheel carrier hinging pin shaft are also hinged with control stick for manipulating, and erecting is equipped with motor, by the blade of belt drive spindle unit end, is also provided with water tank for cooling blade and controlling airborne dust.The beneficial effects of the utility model are: elevating mechanism is concentrated and is installed in control stick, and compact conformation, volume is little.Motor and transmission mechanism are installed concentratedly in frame, stable drive.Cut groove depth adjusting range large, easy to adjust.The hydraulic pressure of water spout ejection is large, good cooling results.
Description
Technical field
The utility model relates to highway structure technical field of construction equipment, particularly a kind of cement concrete pavement perforating machine.
Background technology
Cement concrete pavement is in construction process, and often needing road pavement to carry out the operations such as slot, is all generally realize by road surface perforating machine.Existing road surface perforating machine inconvenient operation, the scope of application is little, and service efficiency is low.Therefore the present inventor is to this has been research, and improve result of use, this case produces thus.
Utility model content
It is simple that the purpose of this utility model is to provide a kind of structure, dependable performance, cement concrete pavement perforating machine easy and simple to handle.
In order to achieve the above object, technical solution of the present utility model is: a kind of cement concrete pavement perforating machine, comprises frame, and described frame is provided with motor, and the below of frame is provided with walking wheel carrier; Described frame is fixedly installed spindle unit, and spindle unit is provided with blade, and the outside of blade is provided with blade housing, and blade housing is fixed in frame; Described motor and spindle unit are by driving-belt connection for transmission; Described walking wheel carrier is provided with road wheel, and one end of walking one end of wheel carrier and frame is hinged; The hinged end of described walking wheel carrier and frame is also hinged with control stick.The cement concrete pavement perforating machine of this structure is simple and reliable for structure.
Further in order to make handrail installing/dismounting simple and quick, simple and reliable for structure, described control stick is provided with fast-assembling handrail, and described fast-assembling handrail comprises: armrest base, the first fixed block, the second fixed block and handle; Described armrest base is provided with some nut bore, and the first fixed block and the second fixed block are respectively equipped with the first screw vent and the second screw hole that adapt with nut bore position; Handle is installed between the first fixed block and the second fixed block, and described handle, the first fixed block and the second fixed block are twisted screw rod by hand and be fixed on armrest base; Described hand twists screw rod through the first screw vent and the second screw hole spinning in nut bore.
Further, in order to make control stick have the function that frame can be made to be elevated, described control stick inside is provided with screw lifting device, comprises tubing string and lower tubular column; Described upper tubing string comprises: transmission inner core, upper pipe box and gripping sleeve; One end of described transmission inner core is Fang Xin, and the other end of transmission inner core is setting stick link, is cylinder stage casing between Fang Xin and setting stick link; The inner tubal wall of described upper pipe box is respectively equipped with the centring ring and first adapted with the position in cylinder stage casing and locates jump-ring slot, is provided with a C shape jump ring in the first location jump-ring slot; The two ends of described transmission inner core are all stretched out from the two ends of upper pipe box, and wherein Fang Xin is positioned at the below of tubing string, and setting stick link is positioned at the top of tubing string, and setting stick link is connected with lifting setting stick.The lower end of described upper pipe box is fixedly connected on the upper end of gripping sleeve, and the lower end of gripping sleeve is movable clamping end, and movable clamping end is connected with lower tubular column, and movable clamping end is provided with clamping lever; Described lower tubular column lower end is hinged with walking wheel carrier, and the outer tube wall of the upper end of lower tubular column is provided with spacing collar, and spacing collar is positioned on the connecting portion of gripping sleeve and lower tubular column, and gripping sleeve is provided with the spacing ring recess adapted with spacing collar; The bottom of described lower tubular column has two relative strip chutes; The inside of lower tubular column is provided with drive socket, and the top of described drive socket is fixed muffle, and the bottom of drive socket is nut driving end, wherein fixed muffle part is hollow cylindrical, cavity is square opening, and square opening and Fang Xin adapt, and the lower end of Fang Xin is installed in square opening; Fixed muffle coordinates with lower pipe box interval, and lower pipe box inside is provided with the second centring ring and the 2nd C shape jump-ring slot that adapt with fixed muffle, is provided with the 2nd C shape jump ring in the 2nd C shape jump-ring slot; Nut driving end inside is provided with internal thread, and nut driving end is connected with lifter by internal thread, and the top of lifter is a screw rod, and the internal thread of screw rod and nut driving end inside adapts; The lower end of lifter is cylindricality lift head, and cylindricality lift head is provided with the manhole adapted with strip chute,
Further, for reducing the vibrations that engine rotation is brought complete machine, the upper surface of described frame is provided with pallet, and pallet is suspended in frame by several tray support; The lower end of described tray support is fixedly installed on the upper surface of frame, and the upper end of tray support is provided with installing hole, and pallet is provided with the bearing pin adapted with installing hole, and bearing pin is assigned in installing hole; Bearing pin is fixedly connected with pallet by Connection Block.
Further in order to better reduce vibrations, between described bearing pin and installing hole, be provided with gum cover.
Further, in order to control the speed be elevated, the blade run up is made to be unlikely to too fast with cement concrete pavement contact, damage blade and motor, damper is provided with between road wheel frame and frame, one end of described damper is connected on walking wheel carrier, and the other end of damper is connected in frame.
Further, in order to control the depth of cut of blade, road wheel frame is provided with frame caging bolt seat, frame caging bolt seat is provided with caging bolt.
Further in order to cool blade, reduce airborne dust, road wheel frame is also provided with tank bracket, and tank bracket is provided with water tank; Water tank is connected with water pipe, and water pipe end connects fountain head, and fountain head is arranged on blade housing.
Simple and reliable in order to effectively control freely being elevated of blade further, also be provided with two lifting connection straps, one end of two lifting connection straps connects the two ends of a lifting connection strap screw rod respectively, and the other end of two lifting connection straps is connected in frame respectively by two and lifting connection strap seat.
Further in order to the conventional maintenance tool of some cement paving cuttng machines can be deposited, be provided with uncovered instrument cases in the lower end of control stick, for placing some conventional maintenance tools.
The beneficial effects of the utility model are: elevating mechanism is concentrated and is installed in control stick, and compact conformation, volume is little.Motor and transmission mechanism are installed concentratedly in frame, stable drive.Cut groove depth adjusting range large, easy to adjust.The hydraulic pressure of water spout ejection is large, good cooling results.
In sum, this cutting machine structure is compact, stable drive, and handiness is applied widely.There are good market prospects.
Accompanying drawing explanation
1. Fig. 1 is the overall structure schematic diagram of the utility model embodiment;
2. structural representation when Fig. 2 is the rise of the utility model embodiment frame;
3. Fig. 3 is the partial enlarged drawing of the utility model embodiment mid frame and walking wheel carrier rear end;
4. Fig. 4 is the structural representation of fast-assembling handrail in the utility model embodiment;
5. Fig. 5 is the explosive view of Fig. 4;
6. Fig. 6 is the structural representation of control stick in the utility model embodiment;
7. Fig. 7 is the sectional view of control stick entirety in the utility model embodiment;
8. Fig. 8 is the structural representation of the outer wall of upper tubing string in the utility model embodiment;
9. Fig. 9 is the sectional view of Fig. 8;
10. Figure 10 is the structural representation of transmission inner core in the utility model embodiment;
11. Figure 11 are the structural representation of lower tubular column outside in the utility model embodiment,
12. Figure 12 are the sectional view of Figure 11;
13. Figure 13 are the structural representation of drive socket in the utility model embodiment;
14. Figure 14 are the sectional view of Figure 13;
15. Figure 15 are the structural representation of the utility model embodiment mid-riser;
16. Figure 16 are the mounting structure schematic diagram of tray support and pallet in the utility model embodiment;
17. Figure 17 are the structural representation of walk in the utility model embodiment wheel carrier and tank bracket;
18. Figure 18 are the structural representation being elevated setting stick in the utility model embodiment.
In figure: 1-frame, 10-tray support, 11-motor, 12-pallet, 13-water pipe, 14-blade housing, 15-blade, 16-is elevated connection strap seat, 17-spindle unit, the 18-damping seat of honour, 101-installing hole, 110-driving-belt, 111-driving wheel, 121-pivot pin, 122-Connection Block, 161-lift chain hinging pin shaft, 170-driven pulley, axle in 187-damping, 2-control stick, 21-is elevated setting stick, the upper tubing string of 22-, 23-gripping sleeve, 24-lower tubular column, 210-handwheel installing hole, 211-dead bolt, 212-hand wheel handle, the upper sleeve pipe of 220-, 221-transmission inner core, 227-first centring ring, 229-the one C shape jump ring, the spacing ring recess of 230-, 2110-handwheel keyhole, 2210-keyhole, 2211-setting stick link, 2212-side's core, 2213-cylinder stage casing, 2290-the one C shape jump-ring slot, 231-clamping lever, pipe box under 240-, 241-drive socket, 242-lifter, 243-spacing collar, 247-second centring ring, , 248-chute, 249-the 2nd C shape jump ring, 2410-square opening, 2411-fixed muffle, 2412-nut driving end, 2413-internal thread, 2420-manhole, 2421-screw rod, 2422-lift head, 2490-the 2nd C shape jump-ring slot, 3-walks wheel carrier, 31-front-wheel, 32-trailing wheel, 35-damping base, 36-bolt block, 361-fastening screw nut, 362-caging bolt, 37-tank bracket, seat under 38-tank bracket, 311-front axle, 321-hind axle, 351-damping lower shaft, 371-water tank, 4-fast-assembling handrail, 41-armrest base, 42-first fixed block, 43-second fixed block, 44-handle, 45-hand twists screw rod, 410-nut bore, 420-first screw vent, 430-second screw hole, 7-damper.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Fig. 1 to Figure 17, a kind of cement concrete pavement perforating machine, comprises frame 1, control stick 2, walking wheel carrier 3, motor 11, spindle unit 17, water tank 371.
Wherein:
Walking wheel carrier 3: as shown in figure 17, walking wheel carrier 3 is provided with two front-wheels 31 and two trailing wheels, 32, two front-wheels 31 are connected by front axle 311, and two trailing wheels 32 are connected by hind axle 321.Walking wheel carrier 3 is also provided with the mount pad damping base 35 of damper 7, damping base 35 is provided with damping lower shaft 351, damping lower shaft is for installing the lower end of damper 7.Walking wheel carrier 3 is also provided with tank bracket 37, and tank bracket 37 is fixedly connected with walking wheel carrier by seat under tank bracket 38.Walking wheel carrier 3 being also provided with frame caging bolt seat 36, bolt block 36 being provided with caging bolt 362 and fastening screw nut 361, for controlling the depth of cut of blade 15.
Frame 1: as shown in Figure 1, Figure 2, shown in Fig. 3, Figure 17, frame 1 is installed on the top of walking wheel carrier 3, walking wheel carrier 3 comprises front-wheel 31 and trailing wheel 32 all by frame 1 cover cap, and the rear end of frame 1 is hinged with walking wheel carrier 3 rear end, and on walking wheel carrier 3, the hind axle 321 of trailing wheel 32 is hinging pin shaft.Frame 1 is provided with the damping seat of honour 18 of installing damper 7, the damping seat of honour 18 is by the upper end of axle in damping 187 connection damper 7.
Motor 11: as shown in Fig. 1 and Figure 16, motor 11 is gasoline engine or diesel engine, and as preferably, this programme adopts gasoline engine, and motor 11 is by four tray support 10 and pallet 12 is outstanding is loaded on the upper surface of frame 1.Wherein the lower end of four tray support 10 is fixed on the upper surface of frame 1, the upper end of tray support 10 is provided with installing hole 101, position corresponding with four tray support 10 on pallet 12 is respectively arranged with four Connection Blocks 122, four Connection Blocks 122 are equipped with pivot pin 121, four pivot pins 121 are installed in four installing holes 101 respectively, are provided with damping gum cover between installing hole 101 and pivot pin 121.Motor 11 is installed on pallet 12.Motor 11 is by belt driving band cutting blade 15, and the clutch end of motor is provided with driving wheel 111.
Spindle unit 17: as shown in Figure 1 and Figure 2, spindle unit 17 is fixedly installed on the inside of the front end of frame 1, spindle unit 17 comprises driven pulley 170 and blade 15, blade 15 is installed on the end of spindle unit 17, driven pulley 170 and blade 15 are positioned in same rotating shaft, the driving wheel 111 of motor 11 output drives driven pulley 170 by driving-belt 110, thus drives blade 15 to rotate.The top of blade 15 is provided with blade housing 14, is provided with fountain head 141 for cooling blade and reducing airborne dust in blade housing 14.
Water tank 371: as shown in Figure 1, water tank 371 is arranged on tank bracket 37, and water tank 371 is connected with fountain head 141 by water pipe 13.
Control stick 2: as shown in Figure 1, Figure 2, Figure 6 shows, the bottom of control stick 2 is hinged with walking wheel carrier 3, the hinging pin shaft that the hind axle 321 on walking wheel carrier 3 is for they.Control stick 2 comprises: lifting setting stick 21, upper tubing string 22, gripping sleeve 23 and lower tubular column 24.
Upper tubing string 22: as shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, upper tubing string 22 comprises: transmission inner core 221, upper pipe box 220 and gripping sleeve 23, one end side of being core 2212 of transmission inner core 221, the other end is setting stick link 2211, is cylinder stage casing 2213 between square core 2212 and setting stick link 2211; The inner tubal wall of upper pipe box 220 is respectively equipped with the first centring ring 227 and first adapted with the position in cylinder stage casing 2213 and locates jump-ring slot 2290, is provided with a C shape jump ring 229 in the first location jump-ring slot 2290; The two ends of transmission inner core 221 are all stretched out from the two ends of upper pipe box 220, and wherein square core 2212 is positioned at the below of tubing string 22, and setting stick link 2211 is positioned at the top of tubing string 22, and setting stick link 2211 is connected with lifting setting stick 21; The lower end of described upper pipe box 220 is fixedly connected on the upper end of gripping sleeve 23, and the lower end of gripping sleeve 23 is movable clamping end.
Shown in lower tubular column 24: Fig. 6, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14 and Figure 15, the upper end of lower tubular column 24 is stepped up to hold with the activity stepping up cover 23 lower end and is connected, movable clamping end is provided with clamping lever 231, the outer tube wall of the upper end of lower tubular column 24 is provided with spacing collar 243, spacing collar 243 is positioned at gripping sleeve 23 with on the connecting portion of lower tubular column 24, and gripping sleeve 23 is provided with the spacing ring recess 230 adapted with spacing collar 243.The bottom of lower tubular column 24 has two relative strip chutes 248; The inside of lower tubular column 24 is provided with drive socket 241, the top of described drive socket 241 is fixed muffle 2411, the bottom of drive socket 241 is nut driving end 2412, wherein fixed muffle 2411 part is hollow cylindrical, cavity is square opening 2410, square opening 2410 and square core 2212 adapt, and the lower end of square core 2212 is installed in square opening 2410; Fixed muffle 2411 coordinates with lower pipe box 240 interval, and lower pipe box 240 inside is provided with in the second centring ring 247 and the 2nd C shape jump-ring slot the 2490, two C shape jump-ring slot 2490 adapted with fixed muffle 2411 and is provided with the 2nd C shape jump ring 249; Nut driving end 2412 inside is provided with internal thread 2413, and nut driving end 2412 is connected with lifter 242 by internal thread 2413, and the top of lifter 242 is a screw rod 2421, and screw rod 2421 adapts with the internal thread 2413 of nut driving end 2412 inside; The lower end of lifter 242 is cylindricality lift head 2422, and cylindricality lift head 2422 is provided with the manhole 2420 adapted with strip chute 248.
Lifting connection strap 6: as shown in Figure 3, also be provided with two lifting connection straps 6, one end of two lifting connection straps 6 connects the two ends of a lifting connection strap screw rod 5 respectively, and the other end of two lifting connection straps 6 is connected in frame 1 respectively by two and lifting connection strap seat 16.
Fast-assembling handrail 4: as shown in Figure 4, Figure 5, fast-assembling handrail 4 is fixedly installed on the outer wall of tubing string 22, and fast-assembling handrail 4 comprises: armrest base 41, first fixed block 42, second fixed block 43 and handle 44; Described armrest base 41 is provided with the first screw vent 420 and the second screw hole 430 some nut bore 410, first fixed blocks 42 and the second fixed block 43 being respectively equipped with and adapting with nut bore 410 position; Handle 44 is installed between the first fixed block 42 and the second fixed block 43, and described handle 44, first fixed block 42 and the second fixed block 43 are twisted screw rod 45 by hand and be fixed on armrest base 41; Described hand twists screw rod 45 through the first screw vent 420 and the second screw hole 430 spinning in nut bore 410.
Damper 7: as shown in Fig. 3, Figure 17, damper 7 is arranged between walking wheel carrier 3 and frame 1, and walking wheel carrier 3 is provided with a damping base 35, and damping base 35 is provided with damping lower shaft 351, and lower end and the damping lower shaft 351 of damper 7 are hinged.Hinged with the damping seat of honour 18 on frame 1 upper surface after the upper end of damper 7 passed the upper surface of frame 1, in damping, axle 187 is hinging pin shaft.
Water tank 371: as shown in Figure 1, water tank 371 is installed on tank bracket 37, and water tank 371 is connected with fountain head 141 by water pipe 13.
Instrument cases 20: as shown in Figure 3, instrument cases 20 are upwards uncovered, are installed on the lower end of control stick 2.
Claims (10)
1. a cement concrete pavement perforating machine, is characterized in that: comprise frame (1), described frame (1) is provided with motor (11), and the below of frame (1) is provided with walking wheel carrier (3); Described frame (1) is fixedly installed spindle unit (17), spindle unit (17) is provided with blade (15), and the outside of blade (15) is provided with blade housing (14), and blade housing (14) is fixed in frame (1); Described motor (11) and spindle unit (17) are by driving-belt (110) connection for transmission; Described walking wheel carrier (3) is provided with road wheel, and one end and one end of frame (1) of walking wheel carrier (3) are hinged; Described walking wheel carrier (3) and the hinged end of frame (1) are also hinged with control stick (2).
2. a kind of cement concrete pavement perforating machine according to claim 1, it is characterized in that: described control stick (2) is provided with fast-assembling handrail (4), described fast-assembling handrail (4) comprising: armrest base (41), the first fixed block (42), the second fixed block (43) and handle (44); Described armrest base (41) is provided with some nut bore (410), and the first fixed block (42) and the second fixed block (43) are respectively equipped with the first screw vent (420) and the second screw hole (430) that adapt with nut bore (410) position; Handle (44) is installed between the first fixed block (42) and the second fixed block (43), and described handle (44), the first fixed block (42) and the second fixed block (43) are twisted screw rod (45) by hand and be fixed on armrest base (41); Described hand twists screw rod (45) through the first screw vent (420) and the second screw hole (430) spinning in nut bore (410).
3. a kind of cement concrete pavement perforating machine according to claim 1, is characterized in that: described control stick (2) is inner liftable control stick, comprises tubing string (22) and lower tubular column (24); Described upper tubing string (22) comprising: transmission inner core (221), upper pipe box (220) and gripping sleeve (23); One end of described transmission inner core (221) is Fang Xin (2212), the other end of transmission inner core (221) is setting stick link (2211), is cylinder stage casing (2213) between Fang Xin (2212) and setting stick link (2211); The inner tubal wall of described upper pipe box (220) is respectively equipped with the first centring ring (227) and first adapted with the position of cylinder stage casing (2213) and locates jump-ring slot (2290), is provided with a C shape jump ring (229) in the first location jump-ring slot (2290); The two ends of described transmission inner core (221) are all stretched out from the two ends of upper pipe box (220), wherein Fang Xin (2212) is positioned at the below of tubing string (22), setting stick link (2211) is positioned at the top of tubing string (22), and setting stick link (2211) is connected with lifting setting stick (21); The lower end of described upper pipe box (220) is fixedly connected on the upper end of gripping sleeve (23), and the lower end of gripping sleeve (23) is movable clamping end, and movable clamping end is connected with lower tubular column (24), and movable clamping end is provided with clamping lever (231); Described lower tubular column (24) lower end is hinged with walking wheel carrier (3), the outer tube wall of the upper end of lower tubular column (24) is provided with spacing collar (243), spacing collar (243) is positioned at gripping sleeve (23) with on the connecting portion of lower tubular column (24), and gripping sleeve (23) is provided with the spacing ring recess (230) adapted with spacing collar (243); The bottom of described lower tubular column (24) has two relative strip chutes (248); The inside of lower tubular column (24) is provided with drive socket (241), the top of described drive socket (241) is fixed muffle (2411), the bottom of drive socket (241) is nut driving end (2412)), wherein fixed muffle (2411) part is hollow cylindrical, cavity is square opening (2410), square opening (2410) and Fang Xin (2212) adapt, and the lower end of Fang Xin (2212) is installed in square opening (2410); Fixed muffle (2411) coordinates with lower pipe box (240) interval, lower pipe box (240) inside is provided with the second centring ring (247) and the 2nd C shape jump-ring slot (2490) that adapt with fixed muffle (2411), is provided with the 2nd C shape jump ring (249) in the 2nd C shape jump-ring slot (2490); Nut driving end (2412)) inside is provided with internal thread (2413), nut driving end (2412)) be connected with lifter (242) by internal thread (2413), the top of lifter (242) is a screw rod (2421), screw rod (2421) and nut driving end (2412)) inner internal thread (2413) adapts; The lower end of lifter (242) is cylindricality lift head (2422), and cylindricality lift head (2422) is provided with the manhole (2420) adapted with strip chute (248).
4. a kind of cement concrete pavement perforating machine according to claim 1, is characterized in that: the upper surface of described frame (1) is provided with pallet (12), and pallet (12) is suspended in frame (1) by several tray support (10); The lower end of described tray support (10) is fixedly installed on the upper surface of frame (1), the upper end of tray support (10) is provided with installing hole (101), pallet (12) is provided with the pivot pin (121) adapted with installing hole (101), and pivot pin (121) is assigned in installing hole (101); Pivot pin (121) is fixedly connected with pallet (12) by Connection Block (122).
5. a kind of cement concrete pavement perforating machine according to claim 4, is characterized in that: be provided with damping gum cover between described pivot pin (121) and installing hole (101).
6. a kind of cement concrete pavement perforating machine according to claim 1, it is characterized in that: between described walking wheel carrier (3) and frame (1), be provided with damper (7), one end of described damper (7) is connected in walking wheel carrier (3), and the other end of damper (7) is connected in frame (1).
7. a kind of cement concrete pavement perforating machine according to claim 1, is characterized in that: described walking wheel carrier (3) is provided with frame caging bolt seat (36), and frame caging bolt seat (36) is provided with caging bolt (362).
8. a kind of cement concrete pavement perforating machine according to claim 1, is characterized in that: described walking wheel carrier (3) is also provided with tank bracket (37), and tank bracket (37) is provided with water tank (371); Water tank (371) is connected with water pipe (13), water pipe (13) end connects fountain head (141), and fountain head (141) is arranged on blade housing (14).
9. a kind of cement concrete pavement perforating machine according to claim 3, it is characterized in that: be also provided with two liftings connection strap (6), one end of two liftings connection strap (6) connects the two ends of lifting connection strap screw rod (5) respectively, and the other end of two liftings connection strap (6) is connected in frame (1) respectively by two and lifting connection strap seat (16).
10. a kind of cement concrete pavement perforating machine according to claim 3, is characterized in that: the lower end of described control stick (2) is provided with uncovered instrument cases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448254.5U CN204080606U (en) | 2014-08-11 | 2014-08-11 | A kind of cement concrete pavement perforating machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448254.5U CN204080606U (en) | 2014-08-11 | 2014-08-11 | A kind of cement concrete pavement perforating machine |
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| CN204080606U true CN204080606U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420448254.5U Active CN204080606U (en) | 2014-08-11 | 2014-08-11 | A kind of cement concrete pavement perforating machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087688A (en) * | 2016-08-05 | 2016-11-09 | 周末 | A kind of can the road surface joint-cutting device of effective temperature-reducing |
| CN110158432A (en) * | 2019-05-09 | 2019-08-23 | 浙江大东吴集团建设有限公司 | Cement pavement construction method is transformed in bituminous concrete |
-
2014
- 2014-08-11 CN CN201420448254.5U patent/CN204080606U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087688A (en) * | 2016-08-05 | 2016-11-09 | 周末 | A kind of can the road surface joint-cutting device of effective temperature-reducing |
| CN110158432A (en) * | 2019-05-09 | 2019-08-23 | 浙江大东吴集团建设有限公司 | Cement pavement construction method is transformed in bituminous concrete |
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