CN212175412U - Road leveling and film paving equipment - Google Patents
Road leveling and film paving equipment Download PDFInfo
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- CN212175412U CN212175412U CN202020221571.9U CN202020221571U CN212175412U CN 212175412 U CN212175412 U CN 212175412U CN 202020221571 U CN202020221571 U CN 202020221571U CN 212175412 U CN212175412 U CN 212175412U
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Abstract
The utility model provides a road leveling and film laying device, which comprises a frame, a water storage tank, a water pump, a driving device, a driving roller, a film roller, a vibrating plate, a flattening roller, a film pressing roller and a sprinkling rod, wherein the vibrating plate and the frame are connected with a damping component in the vertical direction, the vibrating plate is provided with a vibrating motor, the driving roller, the flattening roller and the film pressing roller are respectively and rotatably connected with the frame, the driving device controls the driving roller to rotate, the sprinkling rod is communicated with the water storage tank through the water pump, the sprinkling rod is connected with an atomizing nozzle, the film roller is positioned above the flattening roller and the film pressing roller, two ends of the film pressing roller are rotatably connected with first ends of two articulated elements respectively, a second end of each articulated element is articulated with the frame, an elastic element is connected between each articulated element and the frame, the elastic element forces the film pressing roller to be far away from the frame, the device integrates the functions of road leveling and film, convenient operation, high working efficiency, long service life and reliable working performance.
Description
Technical Field
The utility model belongs to the technical field of the road construction technique and specifically relates to a membrane equipment is spread in road leveling is related to.
Background
The highway can be divided into the following classes according to the administration level: national roads, provincial roads, county roads and rural roads (called country, provincial and rural roads for short) and special roads. National roads and provincial roads are generally called main roads, county roads and rural roads are called branch roads, the rural road transportation demand is low, and concrete pavements are generally adopted. The concrete pavement is a pavement structure which is formed by taking a cement concrete slab as a surface layer, taking the cement concrete slab as the surface layer, and arranging a base layer and a cushion layer below the cement concrete slab, and is also called as a rigid pavement.
Use the template to pour concrete into when concrete road construction and constitute the road surface, need use the evener flattening road surface with the surface when the construction to need to keep warm at road surface laying protecting film cover, cause the damage because of the difference in temperature reason when in order to avoid the road surface shaping. However, at present, the leveling of the road surface and the film-protecting laying are carried out separately, which results in low construction efficiency. Moreover, at present, films are mostly laid manually, so that the smooth road surface is easy to damage while the laying is difficult to ensure tidiness, secondary reworking is caused, and the overall road construction progress is influenced.
Disclosure of Invention
The utility model aims at providing a collect the flattening and spread membrane function in an organic whole, convenient operation, work efficiency height, long service life and reliable road flattening of working property and spread membrane equipment.
In order to realize the purpose of the utility model, the utility model provides a road leveling and film paving device, which comprises a frame, a water storage tank, a water pump, a driving device, a driving roller, a film roller, a vibrating plate, a flattening roller, a film pressing roller and a sprinkling rod, wherein the vibrating plate and the frame are connected with a plurality of damping components in the vertical direction, the damping components force the vibrating plate to be away from the frame, the vibrating plate is provided with a plurality of vibrating motors, the driving roller, the flattening roller and the film pressing roller are respectively and rotatably connected with the frame, the driving device controls the driving roller to rotate, the vibrating plate, the driving roller, the flattening roller and the film pressing roller are sequentially arranged, the water storage tank is arranged on the frame, the sprinkling rod is positioned between the driving roller and the flattening roller, two ends of the sprinkling rod are connected with the frame along the axial extension of the driving roller, the sprinkling rod is communicated with the water storage tank through the water pump, the sprinkling rod is connected with, the film is rolled up the roller and is located the top between flattening cylinder and the press mold cylinder and rotationally be connected with the frame, the film is rolled up the roller winding and has the film, the both ends of press mold cylinder rotationally are connected with the first end of two articulated elements respectively, the second end and the frame of every articulated element are articulated, and be connected with the elastic component between every articulated element and the frame, the frame is kept away from to the elastic component force press mold cylinder, the periphery wall of press mold cylinder can support and press on the film, the press mold cylinder, the film is rolled up the roller, the axis of driving drum and the flattening cylinder is parallel to each other, shake the flat board and extend along driving drum's axial.
It is visible by above scheme, the drive arrangement control drive roll of membrane equipment is spread in the road flattening rotates, can make drive roll forward on the road surface, thereby drive the whole forward movement of equipment, and drive and shake the flat board and move forward, the while control vibrating motor makes and shakes the flat board and to the concrete vibrations of road surface even and real, rethread drive roll with flatten the cylinder and flatten the road surface, and control the water pump and supply water for the watering pole, and wet the road surface that flattens through the atomizing shower nozzle on the watering pole. Along with the whole forward movement of equipment, the film pressing roller evenly flattens the film on the film winding up roller on moist road surface to reach road surface flattening and spread membrane integration operation, improve work efficiency and convenient operation.
Simultaneously, shake dull and stereotyped and the frame is connected with a plurality of damper assembly in vertical direction, damper assembly forces to shake the dull and stereotyped frame of keeping away from that shakes, can make the dull and stereotyped vibrations that shake absorb a large amount of ascending vibrations through damper assembly when vibrating motor drives and vibrates, reduces the vibrations to other structures in the frame, realizes buffering absorbing effect, reaches the holistic life of improve equipment.
And, the press mold cylinder, the film is rolled up the roller, the axis of driving drum and the cylinder that flattens is parallel to each other, the both ends of press mold cylinder rotationally are connected with the first end of two articulated elements respectively, the second end of every articulated element is articulated with the frame, and be connected with the elastic component between every articulated element and the frame, the elastic component forces the press mold cylinder to keep away from the frame, under the elastic action of elastic component, the press mold cylinder can flatten to film laminating road surface according to the actual road conditions on road surface, the reliability of working property has been improved greatly.
The further scheme is that, damper includes the sleeve, flexible post and damping spring, telescopic first end wall is connected with the frame, the through-hole has been seted up to telescopic second end wall, the first end of flexible post is passed the through-hole and is located telescopic cavity, the second end of flexible post with shake dull and stereotyped the connection, the first end evagination of flexible post is provided with backstop portion, damping spring is located the cavity and supports to press on the first end of flexible post and telescopic first end inner wall, backstop portion can support to press on telescopic second end inner wall.
The further scheme is that a plurality of shock absorption assemblies and a plurality of vibration motors are arranged in a staggered mode in the extending direction of the vibration plate.
The driving device comprises a driving motor and a transmission belt, the driving motor is arranged on the rack, and the driving motor controls the driving roller to rotate through the transmission belt.
The further scheme is that the road leveling and film paving equipment further comprises a storage battery pack, the storage battery pack is installed on the rack, and the driving motor, the water pump and the vibration motor are respectively and electrically connected with the storage battery pack.
The utility model has the advantages of further scheme is that a road flattening film paving equipment still includes two handles, and two handles are located the both ends of shaking the flat board symmetrically, and the first end and the frame of handle are connected, and the second end of handle outwards keeps away from the frame and extends.
The elastic piece is a compression spring, a connecting rod is connected between the two hinged pieces, the first end of the compression spring is connected with the rack, and the second end of the compression spring is connected with the connecting position of the connecting rod and the hinged pieces.
The water storage tank is provided with a water filling port.
The film winding device comprises a frame, a film winding roller, a support plate, a film winding roller and a film winding roller, wherein the frame is provided with two support plates, two ends of the film winding roller are rotatably supported on the two support plates, two opposite side surfaces of the two support plates are respectively provided with two support wheels, the support wheels are rotatably connected with the support plates, and two ends of the film winding roller are rotatably supported on the two support wheels respectively.
A further scheme is that a pressing device is arranged above each supporting plate and comprises a pressing plate, a limiting plate, two sliding rods and two pressing springs, the film winding roller is located between the two sliding rods, the first ends of the sliding rods are connected with the supporting plates, the second ends of the sliding rods are connected with the limiting plate, the pressing plate is located between the limiting plate and the supporting plates and can be slidably sleeved on the two sliding rods, one pressing spring is sleeved on one sliding rod, the pressing springs are abutted to and pressed between the limiting plate and the pressing plate, and the pressing plate can be abutted to and pressed at one end of the film winding roller.
Drawings
Fig. 1 is a structural diagram of an embodiment of the road leveling and film laying device of the utility model.
Figure 2 is a side view of the utility model discloses a membrane equipment embodiment is spread in road flattening.
Fig. 3 is an enlarged view of fig. 2 at a.
Figure 4 is the structure diagram of the compacting plate in the embodiment of the road leveling and film laying device of the utility model.
Figure 5 is a cross-sectional view of an embodiment of the utility model of a road leveling and filming equipment.
Figure 6 is a front view of an embodiment of the utility model of a road leveling and filming equipment.
Figure 7 is the utility model discloses a road leveling spreads membrane equipment embodiment's shock-absorbing component's cross-sectional view.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Referring to fig. 1 and 2, a road leveling and film paving device 1 comprises a frame 11, a water storage tank 12, a water pump 14, a driving device, a driving roller 20, a film winding roller 23, a vibrating plate 19, a flattening roller 22, a film pressing roller 28, a water sprinkling rod 21, a storage battery 27 and two handles 16, wherein the vibrating plate 19 and the frame 11 are connected with a plurality of damping components in the vertical direction, the damping components force the vibrating plate 19 to be far away from the frame 11, and the vibrating plate 19 is provided with a plurality of vibrating motors 18. Wherein, shake the flat board 19 and extend along the axial extension of driving drum 20, and in the extending direction of shaking the flat board 19, a plurality of damper assemblies and a plurality of vibrating motors 18 are staggered.
The driving roller 20, the flattening roller 22 and the film pressing roller 28 are respectively and rotatably connected with the frame 11, the driving device controls the driving roller 20 to rotate, and the vibrating plate 19, the driving roller 20, the flattening roller 22 and the film pressing roller 28 are sequentially arranged. Specifically, the driving device includes a driving motor 32 and a transmission belt 34, the driving motor 32 is installed on the rack 11, a first transmission wheel 33 is arranged at the end of a main shaft of the driving motor 32, a second transmission wheel 35 is arranged at one end of the driving roller 20, the transmission belt 34 is sleeved on the first transmission wheel 33 and the second transmission wheel 35, the driving motor 32 controls the main shaft to rotate so as to drive the first transmission wheel 33 to rotate synchronously, the transmission belt 34 drives the second transmission wheel 35 to rotate synchronously, and therefore the driving roller 20 is controlled to rotate synchronously. The driving motor 32 of the present embodiment is a speed reduction motor, which can reduce the rotation speed and the advancing speed, and can make the vibration plate 19 slowly pass through the road surface, thereby improving the leveling time of the unit road surface and the leveling effect of the road surface.
The water storage tank 12 is arranged on the frame 11 right above the vibrating plate 19, one side of the top surface of the water storage tank 12 is provided with a water filling port (not shown), and the water filling port is detachably covered with a cover 13. The water pump 14 is arranged in the middle of the top surface of the water storage tank 12, and the water pump 14 is communicated with the water storage tank 12. The sprinkling rod 21 is located between the driving roller 20 and the flattening roller 22, and both ends of the sprinkling rod 21 are connected to the frame 11 to extend in the axial direction of the driving roller 20. The water outlet end of water pump 14 is connected with connecting pipe 15, and connecting pipe 15 is linked together with the middle part of watering pole 21 top surface, and the bottom surface of watering pole 21 is connected with a plurality of atomizer (not marking), and a plurality of atomizer arrange along the extending direction of watering pole 21, and the atomizer can spray the water smoke on the road surface, when making the road surface moisturize, can make film 2 glue and cover the road surface on, prevent that film 2 from covering unstably.
The storage battery 27 is arranged at one end of the frame 11 far away from the water storage tank 12, the output end of the storage battery 27 is electrically connected with the input ends of the driving motor 32, the water pump 14 and the vibration motor 18 through conducting wires respectively, and the road leveling and film paving equipment 1 can operate without pulling out the conducting wires through power supply of the storage battery 27, so that convenience in operation of the equipment is improved.
Two handles 16 are symmetrically located at both ends of the vibrating plate 19, a first end of the handle 16 is connected to the frame 11, and a second end of the handle 16 extends outwardly away from the frame 11. The lengths of the film pressing roller 28, the film winding roller 23, the driving roller 20, the flattening roller 22 and the vibrating plate 19 are matched with the width of the road surface, two operators can respectively hold the handles 16 from two sides of the road surface, so that the advancing direction of the road leveling and film paving equipment 1 is controlled, the operators do not need to walk on the road surface, and the aim of preventing the road surface from being damaged is fulfilled.
The film roll 23 is positioned above the flattening roller 22 and the film pressing roller 28 and is rotatably connected to the frame 11, and the film roll 23 is wound with the film 2. The two ends of the film pressing roller 28 are rotatably connected with the first ends of the two hinge members 30 respectively, the second end of each hinge member 30 is hinged with the frame 11, an elastic member 31 is connected between each hinge member 30 and the frame 11, the elastic member 31 forces the film pressing roller 28 to be far away from the frame 11, and the peripheral wall of the film pressing roller 28 can be pressed against the film 2. The axes of the lamination roller 28, the film-winding roller 23, the drive roller 20 and the flattening roller 22 are parallel to each other.
Referring to fig. 3 and 4, the frame 11 is provided with two support plates 25, and both ends of the film roll 23 are rotatably supported on the two support plates 25. Two supporting wheels 24 are respectively arranged on two opposite sides of the two supporting plates 25, namely one supporting plate 25 is matched with the two supporting wheels 24, the supporting wheels 24 are rotatably connected with the supporting plates 25, and two ends of the film roll 23 are rotatably supported on the two supporting wheels 24 respectively, namely each end of the film roll 23 is rotatably supported on the two supporting wheels 24. Two supporting wheels 24 of a backup pad 25 adaptation set up about the axis symmetry of film winding up roller 23, two supporting wheels 24 can make film winding up roller 23 directly place and make film winding up roller 23 can rotate when just can realizing supporting, when being convenient for change film winding up roller 23, can make film winding up roller 23 take place to rotate when having the resistance to road surface laying film 2, make film 2 surface stretch out, prevent that film winding up roller 23 rotational speed is too fast, lead to film 2 to fold and overlap, guarantee that film 2 lays evenly.
A pressing device 26 is arranged above each supporting plate 25, the pressing device 26 comprises a pressing plate 264, a limiting plate 261, two sliding rods 262 and two pressing springs 263, the film roll 23 is positioned between the two sliding rods 262, the first end of the sliding rod 262 is connected with the supporting plate 25, and the second end of the sliding rod 262 is connected with the limiting plate 261. The pressing plate 264 is located between the limiting plate 261 and the supporting plate 25 and is slidably sleeved on the two sliding rods 262, one pressing spring 263 is sleeved on one sliding rod 262, the pressing spring 263 is pressed between the limiting plate 261 and the pressing plate 264, and the pressing plate 264 can be pressed on one end of the film winding roller 23. The top center of the supporting plate 25 and the bottom center of the pressing plate 264 are both arc-shaped, and the arc radiuses of the top of the supporting plate 25 and the bottom of the pressing plate 264 are both equal to the radius of the central shaft of the film winding roller 23, so that the arc of the top of the supporting plate 25 is used for supporting the central shaft of the film winding roller 23. Further, the arc 2641 of the bottom of the pressing plate 264 is adapted to press against the center shaft 231 of the film-winding roller 23 by the elastic force of the pressing spring 263. The surface of the circular arc 2641 at the bottom of the pressing plate 264 is provided with anti-skid damping (not marked), the anti-skid damping presses the central shaft 231 of the film winding roller 23 through the pressing plate 264, and the resistance of the film winding roller 23 during rotation can be increased, so that the rotating speed of the film 2 of the film winding roller 23 during pulling out is reduced, the film 2 can be leveled, and the flatness of laying the film 2 is improved. Two holding-down devices 26 of two backup pad 25 adaptations of this embodiment, then fillet 2642 has all been seted up to the side of two circular arcs 2641 that two holding-down plates 264 are relative, and fillet 2642 can guide the center of film-rolling roller 23 to take out 231 and easily slide in to reach the purpose of being convenient for change and guide installation film-rolling roller 23.
Referring to fig. 5 to 7, a connecting rod 29 is connected between the two hinge members 30, the elastic member 31 is a compression spring in this embodiment, a first end of the compression spring is connected to the frame 11, and a second end of the compression spring is connected to a connecting position of the connecting rod 29 and the hinge member 30. Under the elastic force of the two compression springs, acting force is given to the two ends of the film pressing roller 28, and the film pressing roller 28 is always forced to be pressed on the film 2 away from the rack 11.
The damping assembly comprises a sleeve 17, a telescopic column 36 and a damping spring 38, wherein a first end wall of the sleeve 17 is connected with the frame 11, and a through hole 171 is formed in a second end wall of the sleeve 17. The first end of the telescopic column 36 passes through the through hole 171 and is located in the cavity 172 of the sleeve 17, the second end of the telescopic column 36 is connected with the vibrating plate 19, and the first end of the telescopic column 36 is provided with a stopping part 37 in a protruding mode. The damping spring 38 is located in the cavity 172 and presses against the first end of the telescopic column 36 and the inner wall of the first end of the sleeve 17, and the stopping portion 37 can press against the inner wall of the second end of the sleeve 17. On the extending direction of the dull and stereotyped 19 that shakes, equidistant setting with a plurality of damper and a plurality of vibrating motor 18 crisscross, a plurality of vibrating motor 18 provide even vibrational force for shaking dull and stereotyped 19, under damper's damping spring 38's the flexible effort of elasticity, damper's flexible post 36 is at vertical orientation reciprocating motion to absorb the vibrations to frame 11 uniformly, improve the holistic stability of road flattening filming equipment 1, realize the shock attenuation effect.
The length of the film pressing roller 28, the film winding roller 23, the driving roller 20, the flattening roller 22 and the vibrating plate 19 of the road leveling and film paving equipment 1 is matched with the width of the road surface, the bottom of the driving roller 20 and the bottom of the flattening roller 22 are located at the same height, the driving device controls the driving roller 20 to rotate, the driving roller 20 can roll forwards on the road surface, the whole equipment is driven to move forwards, meanwhile, two operators can respectively hold the handles 16 from two sides of the road surface, and the direction of the whole advancing of the auxiliary equipment is guided. Along with the whole forward movement of equipment, drive and shake dull and stereotyped 19 and move forward, simultaneously control vibrating motor 18 and make and shake dull and stereotyped 19 even real to the concrete vibrations on road surface, the rethread driving roll 20 flattens the road surface with flattening cylinder 22 to control water pump 14 and supply water for watering pole 21, and wet the road surface that flattens through the atomizing shower nozzle on watering pole 21. Finally, the film pressing roller 28 presses the film 2 on the film roller 23 uniformly on the wet road surface along with the forward movement of the whole device, so that the integrated operation of road surface leveling and film paving is achieved, the working efficiency is improved, and the operation is convenient.
Simultaneously, shake dull and stereotyped 19 and frame 11 and be connected with a plurality of damper assembly in vertical direction, damper assembly forces to shake dull and stereotyped 19 and keep away from frame 11, can make and shake dull and stereotyped 19 and absorb a large amount of ascending vibrations through damper assembly when vibrating motor 18 drives and vibrate, reduces the vibrations to other structures on the frame 11, realizes buffering absorbing effect, reaches the holistic life of improvement road flattening shop membrane equipment 1.
Moreover, the axes of the film pressing roller 28, the film winding roller 23, the driving roller 20 and the flattening roller 22 are parallel to each other, the two ends of the film pressing roller 28 are rotatably connected with the first ends of the two hinge elements 30 respectively, the second end of each hinge element 30 is hinged with the frame 11, an elastic part 31 is connected between each hinge element 30 and the frame 11, the elastic part 31 forces the film pressing roller 28 to be far away from the frame 11, and under the elastic action of the elastic part 31, the film pressing roller 28 can flatten the film 2 according to the actual road condition of the road surface, so that the reliability of the working performance of the road leveling and film paving device 1 is greatly improved.
Above embodiment is the preferred example of the utility model, and not the restriction the utility model discloses the range of implementing, the event all according to the utility model discloses the equivalent change or the decoration that structure, characteristic and principle were done of application for patent scope all should be included in the utility model discloses the patent application scope.
Claims (10)
1. The utility model provides a membrane equipment is spread in road flattening, includes the frame, its characterized in that:
the road leveling and film paving equipment further comprises a water storage tank, a water pump, a driving device, a driving roller, a film winding roller, a vibrating plate, a flattening roller, a film pressing roller and a sprinkling rod, wherein the vibrating plate and the rack are connected with a plurality of damping assemblies in the vertical direction, the damping assemblies force the vibrating plate to be far away from the rack, and the vibrating plate is provided with a plurality of vibrating motors;
the driving roller, the flattening roller and the film pressing roller are respectively and rotatably connected with the rack, the driving device controls the driving roller to rotate, and the vibrating plate, the driving roller, the flattening roller and the film pressing roller are sequentially arranged;
the water storage tank is arranged on the rack, the sprinkling rod is positioned between the driving roller and the flattening roller, two ends of the sprinkling rod are connected with the rack in an axially extending manner along the driving roller, the sprinkling rod is communicated with the water storage tank through the water pump, and the sprinkling rod is connected with a plurality of atomizing nozzles;
the film winding roller is positioned above the flattening roller and the film pressing roller and is rotatably connected with the rack, and a film is wound on the film winding roller;
the two ends of the film pressing roller are rotatably connected with the first ends of the two hinged pieces respectively, the second end of each hinged piece is hinged with the rack, an elastic piece is connected between each hinged piece and the rack, the elastic piece forces the film pressing roller to be far away from the rack, and the peripheral wall of the film pressing roller can be pressed on the film;
the axes of the film pressing roller, the film winding roller, the driving roller and the flattening roller are parallel to each other, and the vibration plate extends along the axial direction of the driving roller.
2. The apparatus of claim 1, wherein:
the damping assembly comprises a sleeve, a telescopic column and a damping spring, a first end wall of the sleeve is connected with the rack, and a second end wall of the sleeve is provided with a through hole;
the first end of the telescopic column penetrates through the through hole and is located in the cavity of the sleeve, the second end of the telescopic column is connected with the vibrating plate, and a stopping part is convexly arranged at the first end of the telescopic column;
the damping spring is positioned in the cavity and is pressed against the inner walls of the first ends of the telescopic columns and the first end of the sleeve, and the stopping part can be pressed against the inner wall of the second end of the sleeve.
3. The apparatus of claim 2, wherein:
in the extension direction of the vibrating plate, the plurality of damping assemblies and the plurality of vibrating motors are arranged in a staggered mode.
4. The apparatus of claim 1, wherein:
the driving device comprises a driving motor and a transmission belt, the driving motor is installed on the rack, and the driving motor controls the driving roller to rotate through the transmission belt.
5. The apparatus of claim 4, wherein:
the utility model provides a road flattening spreads membrane equipment still includes storage battery, storage battery installs in the frame, driving motor, the water pump with vibrating motor respectively with storage battery electricity is connected.
6. The apparatus of claim 1, wherein:
the utility model provides a road flattening spreads membrane equipment still includes two handles, two the handle symmetry is located shake dull and stereotyped both ends, the first end of handle with the frame is connected, the second end of handle is outwards kept away from the frame extends.
7. The apparatus of claim 1, wherein:
the elastic part is a compression spring, a connecting rod is connected between the two hinged parts, the first end of the compression spring is connected with the rack, and the second end of the compression spring is connected with the connecting position of the connecting rod and the hinged parts.
8. The apparatus of claim 1, wherein:
the water storage tank is provided with a water filling port.
9. A road screeding and filming apparatus as claimed in any one of claims 1 to 8, wherein:
two supporting plates are arranged on the rack, and two ends of the film winding roller are rotatably supported on the two supporting plates;
two opposite sides of the supporting plate are respectively provided with two supporting wheels, the supporting wheels are rotatably connected with the supporting plate, and two ends of the film winding roller are rotatably supported on the two supporting wheels respectively.
10. The apparatus of claim 9, wherein:
a pressing device is arranged above each supporting plate and comprises a pressing plate, a limiting plate, two sliding rods and two pressing springs, the film winding roller is located between the two sliding rods, the first ends of the sliding rods are connected with the supporting plates, and the second ends of the sliding rods are connected with the limiting plate;
the pressing plate is located between the limiting plate and the supporting plate and is sleeved on the two sliding rods in a sliding mode, one pressing spring is sleeved on one sliding rod, the pressing spring is pressed between the limiting plate and the pressing plate in a supporting mode, and the pressing plate can be pressed on one end of the film winding roller in a supporting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020221571.9U CN212175412U (en) | 2020-02-20 | 2020-02-20 | Road leveling and film paving equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020221571.9U CN212175412U (en) | 2020-02-20 | 2020-02-20 | Road leveling and film paving equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212175412U true CN212175412U (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020221571.9U Active CN212175412U (en) | 2020-02-20 | 2020-02-20 | Road leveling and film paving equipment |
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| CN (1) | CN212175412U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206477A (en) * | 2020-02-20 | 2020-05-29 | 中铁十九局集团广州工程有限公司 | Road leveling and film paving equipment |
| CN114717919A (en) * | 2022-04-20 | 2022-07-08 | 广东玮基建设工程有限公司 | Highway engineering construction is with spreading membrane device |
| CN111206477B (en) * | 2020-02-20 | 2024-06-28 | 中铁十九局集团广州工程有限公司 | Whole tiling membrane equipment of road |
-
2020
- 2020-02-20 CN CN202020221571.9U patent/CN212175412U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206477A (en) * | 2020-02-20 | 2020-05-29 | 中铁十九局集团广州工程有限公司 | Road leveling and film paving equipment |
| CN111206477B (en) * | 2020-02-20 | 2024-06-28 | 中铁十九局集团广州工程有限公司 | Whole tiling membrane equipment of road |
| CN114717919A (en) * | 2022-04-20 | 2022-07-08 | 广东玮基建设工程有限公司 | Highway engineering construction is with spreading membrane device |
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