CN211571305U

CN211571305U - Rolling device for low-temperature modified asphalt concrete construction

Info

Publication number: CN211571305U
Application number: CN202020039194.7U
Authority: CN
Inventors: 赵东辉; 周静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-09-25
Anticipated expiration: 2030-01-09

Abstract

The utility model provides a low temperature is rolling press device for modified asphalt concrete construction has effectively solved and has utilized the storage case to carry out carrying of asphalt concrete raw materials, carries out the feed supplement to the defect position when carrying out ground roll extrusion process to usable roll extrusion wheel is carried out and is leveled immediately, has effectively kept the intensity and the quality of ground construction, can adjust out the asphalt concrete of different proportions through control storage case and water tank to the proportion difference of carrying water and material in the stirring case simultaneously, comes to lay the road surface of different requirements, the utility model discloses multiple problem is solved and simple and practical simultaneously to the structure is ingenious.

Description

Rolling device for low-temperature modified asphalt concrete construction

Technical Field

The utility model relates to an engineering construction machinery technical field, in particular to low temperature is rolling press device for modified asphalt concrete construction.

Background

Modified asphalt is an asphalt binder (modifier) prepared by adding rubber, resin, high molecular polymer, ground rubber powder or other fillers or adopting measures such as mild oxidation processing of asphalt to improve the performance of asphalt or asphalt mixture, and a great variety of modified road asphalt, waterproof coiled materials and coatings have appeared after decades of research and development, so a certain engineering practical effect is shown, but in view of that the price of the modified materials is usually 2-7 times higher than that of common petroleum asphalt, users cannot fully grasp the material engineering performance, the yield of the modified asphalt is slowly increased, the modified road asphalt is mainly applied to the application of airport runways, waterproof bridge decks, parking lots, playgrounds, heavy traffic pavements, intersections, road turns and other special occasions, and the modified asphalt is applied to the maintenance and reinforcement of public road networks in Europe during the period, greatly promotes the general application of the modified road asphalt.

The pavement engineering comprises a pavement base layer (subbase) construction technology, an asphalt pavement construction technology, a cement concrete pavement construction technology, a pavement waterproof and drainage construction technology, a special asphalt concrete pavement construction technology, a pavement test detection technology and the like, wherein the asphalt pavement construction technology is used as an important part of the pavement engineering, the construction quality directly influences the construction quality and the construction strength and the construction effect of the later-period pavement, and the pavement is generally required to be rolled in the pavement construction process so as to improve the flatness and the use strength of the pavement.

The existing rolling device for low-temperature modified asphalt concrete construction is simple in use structure, generally only serves as a pure construction tool, raw materials cannot be supplemented when construction is carried out, pavement defects and other conditions can exist in actual operation, secondary construction can be carried out to enhance working strength and cost, the existing rolling device lacks a corresponding leveling structure when rolling is carried out, further improvement is needed to be carried out occasionally, and certain use limitation exists. Therefore, the rolling device for low-temperature modified asphalt concrete construction is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a rolling press device is used in low temperature modified asphalt concrete construction, through addding auxiliary structure such as storage case and water tank, supplements immediately to raw materials etc to add and establish the structure of making level and construct in the roll extrusion in-process synchronization, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the device comprises a vehicle body and a water tank positioned on the vehicle body, and is characterized by further comprising a material mixing box fixedly connected with the upper end surface of the vehicle body, a material storage box fixedly connected with the upper end surface of the plate material box and supported between the water tank and the material mixing box, wherein the water tank is connected with the material mixing box through a water pipe;

the stirring box comprises a stirring shaft which is rotatably connected to the upper end of the stirring box, extends downwards and is connected with a driving motor, and a plurality of stirring blades are fixedly connected to the stirring shaft;

the bottom of the water tank is fixedly connected with a water pump, the upper end of the water pump is connected with a water pipe, and the extending end of the water pipe is connected to the upper end of the inner space of the material mixing box;

the material mixing box is characterized in that the upper end face of the material storage box is fixedly connected with a conveying motor, a rotating shaft of the conveying motor extends downwards into the material mixing box through a conveying pipeline, and a spiral conveying blade is fixedly connected to the rotating shaft and is rotatably connected into the conveying pipeline.

Preferably, the connecting device comprises a connecting block rotatably connected with the end of the compression roller shaft, a sliding rod extends upwards from the connecting block, the sliding rod is connected with a fixing block extending outwards from the side face of the vehicle body in a sliding mode, a damping spring is arranged between the fixing block and the connecting block, and a stop block for preventing the sliding rod from falling off is arranged at the upper end of the sliding rod.

Preferably, the leveling device comprises a supporting block extending out towards the left side of the vehicle body, a vertical through hole is formed in the left end of the supporting block, a threaded rod is connected in the vertical through hole in a sliding mode, the lower end of the threaded rod is rotatably connected with a leveling plate, a supporting spring sleeved on the threaded rod is arranged between the upper end face of the leveling plate and the lower end face of the supporting block, an adjusting nut is connected to the threaded rod on the position above the supporting block in a threaded mode, and a positioning rod is fixedly connected to the upper end face of the.

Preferably, a discharge port penetrating through the trolley body extends downwards from the lower end face of the stirring box, the discharge port is located in the middle of the trolley body and located in the interval area between the two press rollers, and a control valve is arranged at an opening of the discharge port.

Preferably, a towing hook extends out of the right side surface of the vehicle body towards the right.

Preferably, the upper end of the storage box is provided with a feeding hole.

Preferably, the upper end surface of the stirring box is provided with a vent hole.

Has the advantages that:

the utility model discloses in, through add the storage case in the platform upper end down, to the condition that is not enough in concrete construction ground roll extrusion in-process raw materials, it can produce ground defect usually, influences the ground roughness to directly influence construction quality, consequently usable storage case carries out carrying of asphalt concrete raw materials, carries out the feed supplement to the defect position when carrying out the ground roll extrusion process, and usable rolling wheel carries out instant leveling, has effectively kept the intensity and the quality of ground construction.

The utility model discloses in, through further addding the water tank, can carry out carrying at the water source, on the one hand its mixing stirring needs to carry out the instant of water source and mix when asphalt concrete carries, in order to reach service standard, can satisfy this kind of demand this moment, on the other hand uses the completion back at the storage case, through the filling at water source, also can carry out the inside washing of box, avoid influencing reuse because of the concrete solidifies, in addition, the weight of water source filling can influence the construction dynamics of rolling wheel to a certain extent in the water tank, the auxiliary effect when playing ground roll extrusion.

The utility model discloses in, connect the floating plate in lower platform one end, this rolling press device is utilizing to pull the hook and is carried out power and pull when pulling the use, to in the circumstances such as the ground roughness is not enough, can utilize the floating plate to make level to ground immediately when utilizing the rolling wheel to carry out the roll extrusion, has improved the degree of completion of once being under construction, has reduced the degree of difficulty and the work load of follow-up work, has effectively improved the efficiency of construction.

The utility model discloses in, can adjust out the asphalt concrete of different proportions through control storage case and water tank to the proportion difference of mixing in the workbin delivery water and material, lay the road surface that different requirements.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a sectional view of the storage box of the present invention.

Fig. 3 is a sectional view of the present invention.

Fig. 4 is an overall schematic view of the present invention.

Fig. 5 is an enlarged view of the leveling device of the present invention.

Fig. 6 is a cross-sectional view of the leveling device of the present invention.

Reference numerals

1. The automatic material mixing and conveying device comprises a vehicle body, 2 parts of a water tank, 3 parts of a material mixing box, 4 parts of a material storage box, 5 parts of a water pipe, 6 parts of a material conveying pipeline, 7 parts of a connecting device, 8 parts of a compression roller, 9 parts of a leveling device, 10 parts of a stirring shaft, 11 parts of stirring blades, 12 parts of a water pump, 13 parts of a conveying motor, 14 parts of a spiral conveying blade, 15 parts of a connecting block, 16 parts of a sliding rod, 17 parts of a fixed block, 18 parts of a damping spring, 19 parts of a stop block, 20 parts of a supporting block, 21 parts of a vertical through hole, 22 parts of a threaded rod, 23 parts of a leveling plate, 24 parts of a supporting spring, 25 parts of an adjusting nut.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the attached drawings 1-6.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following description of the present invention will be made in detail with reference to the accompanying drawings 1 to 6.

The rolling device for low-temperature modified asphalt concrete construction comprises a vehicle body 1 and a water tank 2 positioned on the vehicle body 1, and is characterized by further comprising a material mixing tank 3 fixedly connected to the upper end surface of the vehicle body 1, a material storage tank 4 fixedly connected to the upper end surface of the material mixing tank and supported between the material storage tank and the material mixing tank, wherein the water tank 2 is connected with the material mixing tank 3 through a water pipe 5, the material storage tank 4 is connected with the material mixing tank 3 through a material conveying pipeline 6, a plurality of press rollers 8 which are positioned on the lower end surface of the vehicle body 1 and extend downwards through a connecting device 7, and a flattening device 9 which is positioned on the left side of the vehicle body 1 and extends downwards;

the stirring box comprises a stirring shaft 10 which is rotatably connected to the upper end of the stirring box, extends downwards and is connected with a driving motor, and a plurality of stirring blades 11 are fixedly connected to the stirring shaft 10;

the bottom of the water tank 2 is fixedly connected with a water pump 12, the upper end of the water pump 12 is connected with a water pipe 5, and the extending end of the water pipe 5 is connected to the upper end of the inner space of the stirring box;

the material mixing box is characterized in that a conveying motor 13 is fixedly connected to the upper end face of the material storage box 4, a rotating shaft of the conveying motor 13 extends downwards into the material mixing box 3 through a conveying pipeline, a spiral conveying blade 14 is fixedly connected to the rotating shaft, and the spiral conveying blade 14 is rotatably connected into the conveying pipeline.

When the embodiment is used, all motors on the rolling device are controlled by the controller and connected with a power supply, the material storage box 4 conveys stored raw materials into the material mixing box, the water tank 2 injects water into the material mixing box, the stirring shaft 10 in the material mixing box rotates under the driving action of the motor, the stirring shaft 10 rotates to drive the stirring blades 11 fixedly connected to the stirring shaft 10, the materials are stirred under the rotation of the stirring blades 11, the valve on the discharge port 27 is opened after the stirring is finished, the stirred materials are injected between the compression rollers 8, at the moment, the vehicle body 1 drives the vehicle body 1 to move left and right through the driving part connected with the traction hook 28, the compression rollers 8 press and level the materials in the moving process to construct the road surface, the continuous construction is realized by advancing in the construction process, the leveling device 9 connected on the left side of the vehicle body 1 further levels the road surface which passes through, so that the construction effect is better.

In the second embodiment, on the basis of the first embodiment, the connecting device 7 includes a connecting block 15 rotatably connected with the shaft end of the pressing roller 8, a sliding rod 16 extends upwards from the connecting block 15, the sliding rod 16 is slidably connected with a fixed block 17 extending outwards from the side surface of the vehicle body 1, a damping spring 18 is arranged between the fixed block 17 and the connecting block 15, and a stop 19 for preventing the sliding rod 16 from falling off is arranged at the upper end of the sliding rod 16.

When the vehicle body 1 moves to the uneven ground, the vehicle body 1 cannot be violently jolted due to the effect of the damping spring 18, meanwhile, the pressure of one of the compression rollers 8 on the ground cannot be too large in the process of leveling the road surface by pressing the road surface, and the gravity of the vehicle body 1 can be uniformly distributed to all the compression rollers 8 under the effect of the damping spring 18, so that the construction effect is better.

In the third embodiment, on the basis of the first embodiment, the leveling device 9 includes a supporting block 20 located on the left side of the vehicle body 1 and extending to the left, a vertical through hole 21 is formed in the left end of the supporting block 20, a threaded rod 22 is slidably connected in the vertical through hole 21, a leveling plate 23 is rotatably connected to the lower end of the threaded rod 22, a supporting spring 24 sleeved on the threaded rod 22 is arranged between the upper end surface of the leveling plate 23 and the lower end surface of the supporting block 20, an adjusting nut 25 is threadedly connected to a position of the threaded rod 22 located above the supporting block 20, and a positioning rod 26 slidably connected between the leveling plate 23 and the supporting block 20.

This embodiment is when using, and leveling plate 23 is constantly further leveled the ground after leveling at automobile body 1 in-process that gos forward, can adjust leveling plate 23's height through the height of adjusting nut 25 to the force of leveling plate 23 to the road surface in leveling process for leveling device 9 can carry out real-time adaptability to the road surface condition of difference and adjust.

Fourth embodiment, on the basis of first embodiment, mix workbin 3 lower extreme face downwardly extending and have the discharge gate 27 that pierces through automobile body 1, discharge gate 27 is located automobile body 1 middle part and is located two compression roller 8 interval regions, discharge gate 27 opening part is equipped with control flap.

When the embodiment is used, the size of the control valve can be adjusted to adjust the discharging amount of the discharging hole 27 in unit time, and further the thickness of the paving layer can be adjusted.

In the fifth embodiment, on the basis of the first embodiment, a towing hook 28 is extended from the right side surface of the vehicle body 1 to the right.

In use, the other end of the towing hook 28 is connected to the towing device, and the vehicle body 1 is driven by the towing device to move.

Sixth, on the basis of the first embodiment, the upper end of the storage bin 4 is provided with a feeding hole 29.

In use, this embodiment provides for the addition of a silo through the feed port 29 when there is insufficient storage in the silo.

Seventh embodiment, on the basis of the first embodiment, the upper end surface of the material mixing box 3 is provided with a vent hole 30.

In use, the air vent 30 is provided on the material mixing box 3 to communicate the space with the external space, so that the air in the material mixing box 3 can be discharged outwards when the material and water enter the material mixing box 3.

In addition, this rolling press device for low temperature modified asphalt concrete construction satisfies several needs, stirring when asphalt concrete uses is mixed, helps it to reach the operation standard, secondly wash the box inside after storage case 4 uses and accomplishes, avoid influencing reuse because of the concrete solidifies, motor drive stirring can also be carried out to its abluent while, reinforcing decontamination effect, and at this in-process, this scheme motor uses for BLD0-11-1.1kw type motor, and water pump 12 uses for 50WQ15-25-3S type water pump 12.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The rolling device for the low-temperature modified asphalt concrete construction comprises a vehicle body (1) and a water tank (2) positioned on the vehicle body (1), and is characterized by further comprising a material mixing box (3) fixedly connected to the upper end surface of the vehicle body (1), a material storage box (4) fixedly connected to the upper end surface of the material mixing box and supported between the upper end surface of the material mixing box and the material mixing box, wherein the water tank (2) is connected with the material mixing box (3) through a water pipe (5), the material storage box (4) is connected with the material mixing box (3) through a material conveying pipeline (6), a plurality of press rollers (8) which are positioned on the lower end surface of the vehicle body (1) and extend downwards through a connecting device (7), and a leveling device (9) which extends downwards on the left side of;

the stirring box is internally provided with a stirring shaft (10) which is rotatably connected to the upper end of the stirring box, extends downwards and is connected with a driving motor, and the stirring shaft (10) is fixedly connected with a plurality of stirring blades (11);

the bottom of the water tank (2) is fixedly connected with a water pump (12), the upper end of the water pump (12) is connected with a water pipe (5), and the extending end of the water pipe (5) is connected to the upper end of the inner space of the stirring box;

storage case (4) up end fixedly connected with conveying motor (13), conveying motor (13) pivot is stretched out downwards through pipeline and is mixed in workbin (3), fixedly connected with spiral delivery vane (14) in the pivot, and spiral delivery vane (14) rotate to be connected in pipeline.

2. The rolling device for the low-temperature modified asphalt concrete construction according to claim 1, wherein the connecting device (7) comprises a connecting block (15) rotatably connected with the shaft end of the compression roller (8), a sliding rod (16) extends upwards from the connecting block (15), the sliding rod (16) is slidably connected with a fixed block (17) extending outwards from the side surface of the vehicle body (1), damping springs (18) are arranged between the fixed block (17) and the connecting block (15), and a stop block (19) for preventing the sliding rod (16) from falling off is arranged at the upper end of the sliding rod (16).

3. The rolling device for the low-temperature modified asphalt concrete construction according to claim 1, wherein the leveling device (9) comprises a supporting block (20) which is located on the left side of the vehicle body (1) and extends to the left, a vertical through hole (21) is formed in the left end of the supporting block (20), a threaded rod (22) is slidably connected in the vertical through hole (21), a leveling plate (23) is rotatably connected to the lower end of the threaded rod (22), a supporting spring (24) sleeved on the threaded rod (22) is arranged between the upper end face of the leveling plate (23) and the lower end face of the supporting block (20), an adjusting nut (25) is threadedly connected to a position, located above the supporting block (20), of the threaded rod (22), and a positioning rod (26) which is fixedly connected with the supporting block (20).

4. The rolling device for the construction of the low-temperature modified asphalt concrete according to claim 1, wherein a discharge port (27) penetrating through the vehicle body (1) extends downwards from the lower end surface of the material mixing box (3), the discharge port (27) is positioned in the middle of the vehicle body (1) and in the interval area between the two press rolls (8), and a control valve is arranged at the opening of the discharge port (27).

5. The rolling press device for low-temperature modified asphalt concrete construction according to claim 1, wherein a towing hook (28) is protruded from the right side surface of the vehicle body (1).

6. The rolling press device for low-temperature modified asphalt concrete construction according to claim 1, wherein a feed inlet (29) is arranged at the upper end of the storage tank (4).

7. The rolling device for the construction of the low-temperature modified asphalt concrete according to claim 1, wherein the upper end surface of the material mixing box (3) is provided with a vent hole (30).