CN212404721U - Leveling device is used in construction of cold reclaimed asphalt surface course of plantmix - Google Patents

Abstract

The utility model relates to a pitch surface course flattening technical field especially relates to a leveling device is used in cold recycled asphalt surface course construction of plantmix. The to-be-solved technical problem of the utility model is that the short distance is transported inconveniently and the adhesion material clearance is inconvenient. In order to solve the technical problem, the utility model provides a leveling device is used in cold recycled asphalt surface course construction of plantmix, including the road roller body, fixedly connected with water tank and fixed block are distinguished to the both sides at road roller body top, one side fixedly connected with spray pipe of fixed block, and the one end through connection of spray pipe has the water receiving pipe. The utility model discloses when the road roller needs the transportation of transition, can be with the vibration wheel lifting to not with ground contact through two first hydraulic stems, four wheels of road roller body can realize the walking, need not special transport means and shift the road roller, have practiced thrift time and cost, and direct surface to the vibration wheel of water spray of vehicle-mounted water tank intercommunication spray pipe replaces the manual work to the operation of laying the road surface watering.

Description

Leveling device is used in construction of cold reclaimed asphalt surface course of plantmix

Technical Field

The utility model relates to a pitch surface course flattening technical field specifically is a leveling device is used in cold recycled asphalt surface course construction of plantmix.

Background

The cold recycling of plant mixing is a technology for realizing the recycling of old asphalt pavement by adopting special milling equipment to mill and mill the original asphalt pavement, conveying milled materials to a mixing station to be crushed and screened, mixing new aggregates, recycled binders, regenerants, cement, lime and the like and water and the like in a proper proportion, and then carrying out the processes of mixing, spreading, rolling and the like at normal temperature.

The prior art has at least the following problems which are not solved: 1. in order to prevent the steel wheels from damaging the road surface during running, relevant regulations do not allow the steel wheels to directly run on the road, so that the single-steel-wheel vibratory roller needs to be hauled by a vehicle when being transferred to a construction site, the transfer process is complex, and particularly, when the single-steel-wheel vibratory roller is transferred in a short distance, the roller needs to be hoisted by a crane, so that the construction cost is increased. 2. When the asphalt concrete pavement is rolled, because asphalt has adhesiveness, water needs to be sprayed on the vibration wheel to form a water film on the steel wheel, so that the asphalt concrete is prevented from adhering to the steel wheel, the pavement is not smooth due to the adhesive during rolling, and the vibration wheel can be manually sprayed and the adhesive can be cleaned only, which is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a leveling device is used in cold recycled asphalt surface course construction of plantmix has solved the short distance and has transported inconveniently and the adhesion material clearance is inconvenient.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the leveling device for construction of the cold recycled asphalt surface layer of the plant mixture comprises a road roller body, wherein the two sides of the top of the road roller body are respectively and fixedly connected with a water tank and a fixed block, one side of the fixed block is fixedly connected with a water spray pipe, one end of the water spray pipe is connected with a water receiving pipe in a through mode, the other end of the water receiving pipe penetrates through the water tank and is connected with the output end of a high-pressure water pump on the inner side of the water tank in a through mode, the top surface of the water tank is provided with a water inlet penetrating through to the inner wall, the two sides of the fixed block are respectively and movably connected with a first hydraulic rod, the other ends of the two first hydraulic rods are movably connected through a positioning frame, the opposite side of the inner wall of the positioning frame is movably connected with the two sides of the road roller body, the two sides of the positioning frame are respectively and movably connected, swing joint has the vibration wheel in the locating rack, and the both ends of vibration wheel all run through the locating rack and extend to its both sides, the thread groove has been seted up to the outer wall of vibration wheel.

Further preferably, a drainage slope is formed in the bottom surface of the inner wall of the water tank, and the high-pressure water pump is located at a lower position of the drainage slope.

Preferably, one side of the outer wall of the water spray pipe is connected with twelve high-pressure spray nozzles in a penetrating manner, and the output ends of the high-pressure spray nozzles are horizontally arranged with the outer wall of the vibration wheel.

Further preferably, the side section of the positioning frame is of a U-shaped structure, and the output end positions of the two first hydraulic rods are movably connected to the middle parts of the two sides of the positioning frame.

Further preferably, the side section of the scraper is of a U-shaped structure, and the scraper and the top end of the second hydraulic rod are horizontally arranged.

Preferably, the vibration wheel is made of stainless steel, and the thread groove is formed in the outer surface of the vibration wheel in an inclined angle of 20 degrees.

(III) advantageous effects

The utility model provides a leveling device is used in construction of cold reclaimed asphalt surface course of plantmix possesses following beneficial effect:

(1) when the road roller needs to be transported in a transition place, the lowest horizontal position of the vibration wheel can be lifted to a position where the vibration wheel does not contact the ground through the two first hydraulic rods, the four wheels of the road roller body can be driven to walk, a special transport tool is not needed to transfer the road roller, and time and cost are saved for a construction party.

(2) The mode that the water spray pipe directly sprays water to the surface of vibration wheel through on-vehicle water tank intercommunication spray pipe has replaced the manual work to the operation of laying the road surface watering, reduces intensity of labour, and the scraper blade through adjustable clearance clears up the adhesive material, makes need not the replacement subassembly behind the scraper blade wearing and tearing clearance grow, can continue to use after the suitable clearance between adjustment and the vibration wheel, practices thrift the cost practicality stronger.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a back view of the structure of the present invention;

fig. 3 is a cross-sectional view of the structure of the present invention.

In the figure: 1. a road roller body; 2. a water tank; 3. a fixed block; 4. a water spray pipe; 5. a water receiving pipe; 6. a high pressure water pump; 7. a water inlet; 8. a first hydraulic lever; 9. a positioning frame; 10. a second hydraulic rod; 11. a squeegee; 12. a vibrating wheel; 13. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a leveling device for construction of a cold-mix plant recycled asphalt surface layer comprises a road roller body 1, wherein a water tank 2 and a fixed block 3 are fixedly connected to two sides of the top of the road roller body 1 respectively, a water spray pipe 4 is fixedly connected to one side of the fixed block 3, a water receiving pipe 5 is connected to one end of the water spray pipe 4 in a penetrating manner, twelve high-pressure spray nozzles are connected to one side of the outer wall of the water spray pipe 4 in a penetrating manner, the output ends of the high-pressure spray nozzles and the outer wall of a vibration wheel 12 are horizontally arranged, the other end of the water receiving pipe 5 penetrates through the water tank 2 and is connected with the output end of a high-pressure water pump 6 inside the water tank, a drainage slope is formed in the bottom surface of the inner wall of the water tank 2, the high-pressure water pump 6 is located at the lower position of the drainage slope, a water inlet 7 penetrating through the inner wall is formed in the, the lateral section of the positioning frame 9 is of a U-shaped structure, the output end positions of the two first hydraulic rods 8 are movably connected to the middle parts of the two sides of the positioning frame 9, one end of the road roller body 1 is inserted into an opening on one side of the positioning frame 9, one side, opposite to the inner wall of the positioning frame 9, is movably connected with the two sides of the road roller body 1, the two sides of the positioning frame 9 are movably connected with second hydraulic rods 10, the other ends of the two second hydraulic rods 10 are movably connected through a scraper 11, the lateral section of the scraper 11 is of a U-shaped structure, the scraper 11 and the top end of the second hydraulic rod 10 are horizontally arranged, one side, opposite to the inner wall of the scraper 11, is movably connected with the two sides of the positioning frame 9, a vibration wheel 12 is movably connected in the positioning frame 9, the two ends of the vibration wheel 12 penetrate through the positioning frame 9 and extend to the two sides of the positioning frame 9, the screw thread groove 13 inclines 20 degrees and sets up on vibration wheel 12 surface, and the vibrations of the screw thread groove 13 accessible vibration wheel 12 of slope increase with the impact force on ground, and when rolling forward, the contact surface of the screw thread groove 13 of slope and ground shifts the focus gradually, can level off the vestige of earth's surface unevenness, compares in the smooth vibration wheel 12 of outer wall, to the cold recycled material of plantmix that is used for the ground basic unit's structure, has better flattening compaction effect. The utility model discloses when the road roller needs the transportation of transition, can be with the lowest horizontal position lifting of vibration wheel 12 to not with ground contact through two first hydraulic stem 8, the walking can be realized to four wheels of road roller body 1, need not special transport means and shift the road roller, time and cost have been practiced thrift for the constructor, through the mode that vehicle-mounted water tank 2 intercommunication spray pipe 4 directly sprays water to the surface of vibration wheel 12, the manual work has been replaced to the operation of laying the road surface watering, reduce intensity of labour, 11 clearance adhesive materials of scraper blade through adjustable clearance, make 11 wearing and tearing clearance grow of scraper blade need not the replacement subassembly behind the clearance grow, can continue to use after the suitable clearance between adjustment and the vibration wheel 12, practice thrift the cost practicality stronger.

The working principle is as follows: high pressure water pump 6 carries rivers to spray pipe 4 in through water receiving pipe 5, spray evenly on the surface of vibration wheel 12 through high pressure nozzle, through the laminating angle of the adjustable scraper blade 11 bottom side of two second hydraulic stems 10 and vibration wheel 12 outer wall, thereby make the adhesive material of vibration wheel 12 outer wall obtain effectual clearance, through two first hydraulic stems 8, can make vibration wheel 12 minimum horizontal position, with the swing joint department of locating rack 9 and road roller body 1 as the fulcrum, upwards lifting to not contact with ground, can go road roller body 1 and go on normal road surface.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (6)

1. The utility model provides a leveling device is used in construction of cold reclaimed asphalt surface course of plantmix, includes road roller body (1), its characterized in that: the water tank (2) and the fixed block (3) are fixedly connected to two sides of the top of the road roller body (1) respectively, a water spray pipe (4) is fixedly connected to one side of the fixed block (3), a water receiving pipe (5) is connected to one end of the water spray pipe (4) in a penetrating manner, the other end of the water receiving pipe (5) penetrates through the water tank (2) and is connected with the output end of a high-pressure water pump (6) on the inner side of the water tank in a penetrating manner, a water inlet (7) penetrating through the water tank (2) to the inner wall is formed in the top surface of the water tank (2), first hydraulic rods (8) are movably connected to two sides of the fixed block (3), the other ends of the two first hydraulic rods (8) are movably connected through a positioning frame (9), one side, opposite to the inner wall of the positioning frame (9), of the two sides of the road roller, and the other end of two second hydraulic stem (10) passes through scraper blade (11) swing joint, the both sides swing joint of one side that scraper blade (11) inner wall is relative and locating rack (9), swing joint has vibration wheel (12) in locating rack (9), and the both ends of vibration wheel (12) all run through locating rack (9) and extend to its both sides, thread groove (13) have been seted up to the outer wall of vibration wheel (12).

2. The leveling device for the construction of the plant-mixed cold recycled asphalt surface course according to claim 1, characterized in that: the bottom surface of the inner wall of the water tank (2) is provided with a drainage slope, and the high-pressure water pump (6) is positioned at the low position of the drainage slope.

3. The leveling device for the construction of the plant-mixed cold recycled asphalt surface course according to claim 1, characterized in that: one side of the outer wall of the water spraying pipe (4) is connected with twelve high-pressure spray nozzles in a through mode, and the output ends of the high-pressure spray nozzles are horizontally arranged with the outer wall of the vibration wheel (12).

4. The leveling device for the construction of the plant-mixed cold recycled asphalt surface course according to claim 1, characterized in that: the side section of locating rack (9) is U type structure, and the output end position swing joint of two first hydraulic stem (8) is in the middle part of locating rack (9) both sides.

5. The leveling device for the construction of the plant-mixed cold recycled asphalt surface course according to claim 1, characterized in that: the side section of the scraper (11) is of a U-shaped structure, and the scraper (11) and the top end of the second hydraulic rod (10) are horizontally arranged.

6. The leveling device for the construction of the plant-mixed cold recycled asphalt surface course according to claim 1, characterized in that: the vibration wheel (12) is made of stainless steel, and the thread groove (13) is formed in the outer surface of the vibration wheel (12) in an inclined mode at an angle of 20 degrees.

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