Emulsified asphalt mixture paving device

Abstract

The invention relates to the technical field of building construction, in particular to an emulsified asphalt mixture paving device which comprises a moving mechanism. The device further comprises a paving mechanism and a conveying mechanism, and the paving mechanism and the conveying mechanism are both installed on the moving mechanism. The conveying mechanism is used for conveying an emulsified asphalt mixture, and the paving mechanism is used for paving the emulsified asphalt mixture; the positions of the conveying mechanism and the paving mechanism are adjusted through the moving mechanism, so that the conveying mechanism discharges an emulsified asphalt mixture to the top of a tunnel, and meanwhile, the emulsified asphalt mixture is uniformly paved on the top of the tunnel through the paving mechanism, so that the practicability of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to an emulsified asphalt mixture paving device. BACKGROUND

[0002] In order to reduce the impact of trains and high-speed rails on surrounding residents, generally through the construction of tunnels, the train lines and high-speed rail lines passing through the city are covered to isolate the passing trains or high-speed rails from the residential areas. During the tunnel construction process, emulsified asphalt mixture needs to be paved on the top of the tunnel. However, the existing paving machines, such as the asphalt paver with heat energy recovery function disclosed in the patent No. CN114438848B and the casing pipe type asphalt spraying device and paver disclosed in the patent No. CN102444075B, can all realize the paving of asphalt.

[0003] However, due to the circular arc shape of the top of the tunnel, the emulsified asphalt mixture is prone to flow during paving, which makes it difficult for the existing paving machines to perform the paving work of emulsified asphalt mixture on the top of the tunnel, resulting in poor practicality. Therefore, there is an urgent need for an emulsified asphalt mixture paving device to improve the above problems. SUMMARY

[0004] To solve the above technical problems, the present application provides an emulsified asphalt mixture paving device which adjusts the positions of the conveying mechanism and the paving mechanism through the moving mechanism, so that the conveying mechanism discharges the emulsified asphalt mixture to the top of the tunnel, and the paving mechanism uniformly paves the emulsified asphalt mixture on the top of the tunnel, thereby improving the practicality of the equipment.

[0005] The emulsified asphalt mixture paving device of the present application comprises a moving mechanism, a paving mechanism and a conveying mechanism, wherein the paving mechanism and the conveying mechanism are both installed on the moving mechanism. The conveying mechanism conveys the emulsified asphalt mixture, and the paving mechanism paves the emulsified asphalt mixture. The positions of the conveying mechanism and the paving mechanism are adjusted by the moving mechanism, so that the conveying mechanism discharges the emulsified asphalt mixture to the top of the tunnel, and the paving mechanism uniformly paves the emulsified asphalt mixture on the top of the tunnel, thereby improving the practicality of the equipment.

[0006] Preferably, the paving mechanism comprises two sets of uniform paving mechanisms, a fixed frame, a hydraulic cylinder one, a guide rail, a guide column, a sliding block, a spring, a paving plate, a vibration motor and a crossbeam, the two sets of uniform paving mechanisms are installed on the moving mechanism, the crossbeam is installed on the two sets of uniform paving mechanisms, the fixed frame is installed on the crossbeam, the hydraulic cylinder one is fixedly installed on the fixed frame, the guide rail is installed on the top of the hydraulic cylinder one, the bottom of the guide column is installed on the guide rail, the top of the guide column is slidingly installed on the fixed frame, the sliding block is slidingly installed in the guide rail, one end of the spring is installed on the guide rail, the other end of the spring is installed on the sliding block, the paving plate is installed on the bottom of the sliding block, and the vibration motor is installed on the bottom of the sliding block; the emulsified asphalt mixture on the left and right parts of the top of the tunnel is uniformly paved through the two sets of uniform paving mechanisms, the paving plate is lowered to an appropriate height through the extension of the fixed frame, the paving plate repeatedly slides forward and backward through the opening of the vibration motor, the guidance through the guide rail and the elasticity of the spring, and the emulsified asphalt mixture at the position of the top of the tunnel is uniformly paved through the paving plate, thereby improving the practicability of the equipment.

[0007] Preferably, the uniform paving mechanism comprises a rotating table, a lifting table, a rack, two sets of rotating shafts, a plurality of hydraulic cylinders two, a conveying belt, a plurality of scraper plates, a hydraulic cylinder three, a tension sensor, a supporting shaft, a plurality of hydraulic cylinders four, a plurality of limiting wheels, a track trolley and a drying mechanism, the lifting table is installed on the moving mechanism through the rotating table, the rack is installed on the top of the lifting table, the plurality of hydraulic cylinders two, the hydraulic cylinder three, the plurality of hydraulic cylinders four and the drying mechanism are all installed on the rack, the two sets of rotating shafts are rotatably installed on the plurality of hydraulic cylinders two, and a driving motor is arranged on one set of hydraulic cylinders two to provide power for one set of rotating shaft, the supporting shaft is rotatably installed on the hydraulic cylinder three, the tension sensor is installed between the hydraulic cylinder three and the supporting shaft, the conveying belt is sleeved on the two sets of rotating shafts and the supporting shaft, the plurality of limiting wheels are rotatably installed on the plurality of hydraulic cylinders four, and the plurality of limiting wheels all limit the conveying belt, and the track trolley is installed on the top of the rack; the moving mechanism is moved, the distance between the two sets of uniform paving mechanisms is adjusted through the movement of the track trolley on the crossbeam, the angle of the rack is adjusted through the rotation of the rotating table on the uniform paving mechanism, the height of the rack is adjusted through the extension of the lifting table, then according to the shape of the top of the tunnel, the plurality of hydraulic cylinders two, the hydraulic cylinder three and the plurality of hydraulic cylinders four are controlled to extend or shrink respectively, so that the right part of the conveying belt is the same as the shape of the top of the tunnel, and the plurality of scraper plates keep a proper distance from the top of the tunnel, then the driving motor is operated to drive the conveying belt to run through the two sets of rotating shafts, the emulsified asphalt mixture flowing downward to the top of the tunnel is repeatedly scraped by the plurality of scraper plates, and the emulsified asphalt mixture is quickly solidified through the drying mechanism, so that the emulsified asphalt mixture is uniformly paved on the top of the tunnel, thereby improving the practicability of the equipment.

[0008] Preferably, the drying mechanism comprises a heating box, an exhaust pump and a jet pipe, the heating box is installed on the rack, the exhaust pump is installed on the heating box, the exhaust port of the exhaust pump is communicated with the inside of the heating box, and the jet pipe is fixedly installed on the four groups of hydraulic cylinders, one end of the jet pipe is communicated with the inside of the heating box, and a plurality of jet holes are arranged on the jet pipe; air is discharged into the heating box by the operation of the exhaust pump, so that the heating box heats the air, and then the heated air enters the jet pipe, and then the hot air is sprayed to the top of the tunnel through the plurality of jet holes on the jet pipe, so as to accelerate the solidification speed of the emulsified asphalt mixture.

[0009] Preferably, the conveying mechanism comprises a mixing mechanism, a spraying pipe, a booster pump one and a connecting pipe, the mixing mechanism is installed on the moving mechanism, the spraying pipe is installed on the track trolley, a plurality of electric control valves are arranged on the spraying pipe, one end of the connecting pipe is communicated with the mixing mechanism, and the other end of the connecting pipe is communicated with the spraying pipe; a plurality of raw materials are mixed by the mixing mechanism to form the emulsified asphalt mixture, then the inside of the mixing mechanism is pressurized by the spraying pipe, so that the emulsified asphalt mixture flows into the spraying pipe through the connecting pipe, and then the emulsified asphalt mixture is sprayed to the top of the tunnel through the plurality of electric control valves on the spraying pipe.

[0010] Preferably, the mixing mechanism comprises a mixing tank, a stirrer, a discharge pipe, a storage tank and a booster pump two, the mixing tank and the storage tank are both installed on the moving mechanism, the stirrer is installed on the mixing tank, and the stirring end of the stirrer is located in the inside of the mixing tank, one end of the discharge pipe is installed on the mixing tank, one end of the connecting pipe is communicated with the other end of the discharge pipe, the storage tank is communicated with the inside of the discharge pipe, and the booster pump two is installed on the storage tank; a plurality of raw materials are discharged into the mixing tank, the accelerator is discharged into the storage tank, and the mixing tank and the storage tank are closed, then the plurality of raw materials in the mixing tank are mixed by the stirrer to form the emulsified asphalt mixture, then the inside of the mixing tank is pressurized by the booster pump one, so that the emulsified asphalt mixture enters the discharge pipe, and at the same time, the inside of the storage tank is pressurized by the booster pump two, so that the accelerator enters the discharge pipe, and then the emulsified asphalt mixture is mixed with the accelerator, thereby improving the solidification speed of the sprayed emulsified asphalt mixture.

[0011] Preferably, the moving mechanism comprises two groups of working vehicles; the two groups of paving mechanisms are respectively installed on the two groups of working vehicles.

[0012] Preferably, the two groups of working vehicles are provided with position sensors; so as to ensure that the driver moves the working vehicles along the specified route.

[0013] Preferably, the inside of the conveying belt is embedded with rigid materials in the front-rear direction; so as to ensure the stability of the conveying belt.

[0014] Preferably, the conveying belt is of a mesh structure; so as to facilitate the hot air sprayed by the jet pipe to pass through the conveying belt.

[0015] The beneficial effects of the present application compared with the prior art are: 1. The emulsified asphalt mixture at the top of the tunnel is evenly paved by the moving mechanism cooperating with the paving mechanism, so that it meets the construction standard; 2. The mixing of the accelerator is completed during the discharging process by the mixing mechanism, the mixing convenience is improved, and the solidification of the emulsified asphalt mixture in the equipment is reduced; 3. The cross beam is detachable, facilitating the movement of the moving mechanism on the road outside the construction area, and improving the transportation convenience of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the axonometric structural schematic diagram of the present application; Figure 2 is the first axonometric structural schematic diagram of the conveying mechanism and the paving mechanism of the present application; Figure 3 is the second axonometric structural schematic diagram of the conveying mechanism and the paving mechanism of the present application; Figure 4 is the front view structural schematic diagram of the conveying mechanism and the paving mechanism of the present application; Figure 5 is the axonometric structural schematic diagram of the uniform paving mechanism of the present application; Figure 6 is the front view structural schematic diagram of the uniform paving mechanism of the present application; Figure 7 is the enlarged structural schematic diagram of A part in the present application Figure 6 ; Figure 8 is the enlarged structural schematic diagram of B part in the present application Figure 6 ; Figure 9 is the axonometric structural schematic diagram of the fixed frame and the paving plate structure of the present application; Figure 10 is the front view sectional structural schematic diagram of the fixed frame and the paving plate structure of the present application.

[0017] Markings in the drawings: 1, fixed frame; 2, hydraulic cylinder one; 3, guide rail; 4, guide column; 5, sliding block; 6, spring; 7, paving plate; 8, vibration motor; 9, rotating table; 10, lifting table; 11, rack; 12, rotating shaft; 13, hydraulic cylinder two; 14, conveying belt; 15, scraper; 16, hydraulic cylinder three; 17, tension sensor; 18, supporting shaft; 19, hydraulic cylinder four; 20, limiting wheel; 21, cross beam; 22, heating box; 23, exhaust pump; 24, air injection pipe; 25, track trolley; 26, material injection pipe; 27, booster pump one; 28, connecting pipe; 29, mixing tank; 30, stirrer; 31, discharging pipe; 32, storage tank; 33, booster pump two; 34, working vehicle. DETAILED DESCRIPTION

[0018] To facilitate understanding of the present invention, the present invention will be described more fully below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0019] Example 1: Figures 1 to 10 As shown, the emulsified asphalt mixture paving device includes a moving mechanism; a paving mechanism and a conveying mechanism, and the paving mechanism and the conveying mechanism are both installed on the moving mechanism; The conveying mechanism conveys the emulsified asphalt mixture, and the paving mechanism paves the emulsified asphalt mixture; The paving mechanism includes two groups of equal paving mechanisms, a fixed frame 1, a hydraulic cylinder 2, a guide rail 3, a guide column 4, a slider 5, a spring 6, a paving plate 7, a vibration motor 8 and a crossbeam 21. The two groups of equal paving mechanisms are installed on the moving mechanism, the crossbeam 21 is installed on the two groups of equal paving mechanisms, the fixed frame 1 is installed on the crossbeam 21, the hydraulic cylinder 2 is fixedly installed on the fixed frame 1, the guide rail 3 is installed on the top of the hydraulic cylinder 2, the bottom of the guide column 4 is installed on the guide rail 3, the top of the guide column 4 is slidably installed on the fixed frame 1, the slider 5 is slidably installed in the guide rail 3, one end of the spring 6 is installed on the guide rail 3, the other end of the spring 6 is installed on the slider 5, the paving plate 7 is installed at the bottom of the slider 5, and the vibration motor 8 is installed at the bottom of the slider 5; The paving mechanism includes a rotating table 9, a lifting table 10, a frame 11, two sets of rotating shafts 12, multiple sets of hydraulic cylinders 2 13, a conveyor belt 14, multiple sets of scrapers 15, hydraulic cylinders 3 16, a tension sensor 17, a support shaft 18, multiple sets of hydraulic cylinders 4 19, multiple sets of limiting wheels 20, a rail trolley 25 and a drying mechanism. The lifting table 10 is installed on the moving mechanism through the rotating table 9, the frame 11 is installed on the top of the lifting table 10, multiple sets of hydraulic cylinders 2 13, hydraulic cylinders 3 16, multiple sets of hydraulic cylinders 4 19 and the drying mechanism are all installed on the frame 11, and the two The groups of rotating shafts 12 are respectively rotatably mounted on multiple groups of hydraulic cylinders 13, and a drive motor is provided on the group of hydraulic cylinders 13 to provide power for the group of rotating shafts 12. The support shaft 18 is rotatably mounted on the hydraulic cylinder 16. The tension sensor 17 is installed between the hydraulic cylinder 16 and the support shaft 18. The conveyor belt 14 is sleeved on the two groups of rotating shafts 12 and the support shaft 18. Multiple groups of limiting wheels 20 are respectively rotatably mounted on multiple groups of hydraulic cylinders 19, and the multiple groups of limiting wheels 20 limit the conveyor belt 14. The rail trolley 25 is installed on the top of the frame 11. The drying mechanism comprises a heating box 22, an exhaust pump 23 and a jet pipe 24, the heating box 22 is installed on the rack 11, the exhaust pump 23 is installed on the heating box 22, the exhaust port of the exhaust pump 23 communicates with the inside of the heating box 22, and the jet pipe 24 is fixedly installed on the plurality of groups of hydraulic cylinders four 19, one end of the jet pipe 24 communicates with the inside of the heating box 22, and a plurality of groups of jet holes are arranged on the jet pipe 24; The moving mechanism comprises two groups of working vehicles 34; The two groups of working vehicles 34 are provided with position sensors; The inside of the conveying belt 14 is embedded with rigid materials in the front-rear direction; The conveying belt is a net structure; The two groups of working vehicles 34 are respectively located on the left side and the right side of the tunnel, and the cross beam 21 is installed in the two groups of track trolleys 25, the moving mechanism is moved, the track trolley 25 is moved on the cross beam 21, the distance between the two groups of paving mechanisms is adjusted, the angle of the rack 11 is adjusted through the rotation of the rotating table 9 on the paving mechanism, the height of the rack 11 is adjusted through the extension of the lifting table 10, then according to the shape of the top of the tunnel, the plurality of groups of hydraulic cylinders two 13, hydraulic cylinders three 16 and the plurality of groups of hydraulic cylinders four 19 are respectively controlled to extend or contract, so that the right part of the conveying belt 14 is the same as the shape of the top of the tunnel, the plurality of groups of scrapers 15 keep a proper distance from the top of the tunnel, and move along the specified route, then the plurality of groups of raw materials are mixed through the mixing mechanism, so that the emulsified asphalt mixture is formed, then the inside of the mixing mechanism is pressurized through the material spraying pipe 26, so that the emulsified asphalt mixture flows into the material spraying pipe 26 through the connecting pipe 28, then the emulsified asphalt mixture is sprayed to the top of the tunnel through the plurality of groups of electric control valves on the material spraying pipe 26, the driving motor is operated, the conveying belt 14 is driven to move through the two groups of rotating shafts 12, the emulsified asphalt mixture flowing downward at the top of the tunnel is repeatedly scraped by the plurality of groups of scrapers 15, the fixed frame 1 is extended, the paving plate 7 is lowered to a proper height, the vibration motor 8 is turned on, guided by the guide rail 3, and the paving plate 7 repeatedly slides forward and backward through the elasticity of the spring 6, the emulsified asphalt mixture at the top of the tunnel is uniformly paved through the paving plate 7, and the air is exhausted into the heating box 22 through the operation of the exhaust pump 23, so that the air is heated by the heating box 22, then the heated air enters the jet pipe 24, and is sprayed to the top of the tunnel through the plurality of groups of jet holes on the jet pipe 24, so as to accelerate the solidification speed of the emulsified asphalt mixture, and the emulsified asphalt mixture is uniformly paved on the top of the tunnel, thereby improving the practicability of the equipment.

[0020] Example 2: The emulsified asphalt mixture paving device further comprises: The conveying mechanism comprises a mixing mechanism, a spraying pipe 26, a booster pump 27 and a connecting pipe 28, the mixing mechanism is installed on the moving mechanism, the spraying pipe 26 is installed on the track trolley 25, a plurality of groups of electric control valves are arranged on the spraying pipe 26, one end of the connecting pipe 28 is communicated with the mixing mechanism, and the other end of the connecting pipe 28 is communicated with the spraying pipe 26; The mixing mechanism comprises a mixing tank 29, a stirrer 30, a discharge pipe 31, a storage tank 32 and a booster pump 33, the mixing tank 29 and the storage tank 32 are both installed on the moving mechanism, the stirrer 30 is installed on the mixing tank 29, and a stirring end of the stirrer 30 is located in the mixing tank 29, one end of the discharge pipe 31 is installed on the mixing tank 29, one end of the connecting pipe 28 is communicated with the other end of the discharge pipe 31, the storage tank 32 is communicated with the inside of the discharge pipe 31, and the booster pump 33 is installed on the storage tank 32; The two groups of working vehicles 34 are respectively located on the left side and the right side of the tunnel, and install the cross beam 21 in the two groups of track trolleys 25, adjust the distance between the two groups of paving mechanisms by moving the moving mechanism and moving on the cross beam 21 through the track trolleys 25, adjust the angle of the rack 11 by rotating the rotating table 9 on the paving mechanism, adjust the height of the rack 11 by extending the lifting table 10, then according to the shape of the top of the tunnel, respectively control the extension or contraction of the plurality of hydraulic cylinders two 13, the plurality of hydraulic cylinders three 16 and the plurality of hydraulic cylinders four 19, so that the right part of the conveying belt 14 is the same as the shape of the top of the tunnel, and the plurality of scrapers 15 keep a proper distance from the top of the tunnel and move according to the specified route, then the plurality of raw materials are discharged into the mixing tank 29, the accelerator is discharged into the storage tank 32, and the mixing tank 29 and the storage tank 32 are closed, then the plurality of raw materials in the mixing tank 29 are mixed by the stirrer 30, so that the emulsified asphalt mixture is formed, then the inside of the mixing tank 29 is pressurized by the booster pump one 27, so that the emulsified asphalt mixture enters the discharge pipe 31, at the same time, the inside of the storage tank 32 is pressurized by the booster pump two 33, so that the accelerator enters the discharge pipe 31, then the emulsified asphalt mixture is mixed with the accelerator, then the inside of the mixing mechanism is pressurized by the spray pipe 26, so that the emulsified asphalt mixture flows into the spray pipe 26 through the connecting pipe 28, then the emulsified asphalt mixture is sprayed to the top of the tunnel through the plurality of electric control valves on the spray pipe 26, then the inside of the mixing mechanism is pressurized by the spray pipe 26, so that the emulsified asphalt mixture flows into the spray pipe 26 through the connecting pipe 28, then the emulsified asphalt mixture is sprayed to the top of the tunnel through the plurality of electric control valves on the spray pipe 26, the driving motor is operated, the conveying belt 14 is driven through the two groups of rotating shafts 12, the emulsified asphalt mixture flowing downward at the top of the tunnel is repeatedly scraped by the plurality of scrapers 15, the fixed frame 1 is extended, the paving plate 7 is lowered to a proper height, the vibration motor 8 is turned on, the paving plate 7 is repeatedly slid forward and backward through the guide rail 3 and the elasticity of the spring 6, the emulsified asphalt mixture at the top of the tunnel is uniformly paved through the paving plate 7, at the same time, the air pump 23 is operated, the air is discharged into the heating box 22, the air in the heating box 22 is heated, then the heated air enters the air injection pipe 24, and is sprayed to the top of the tunnel through the plurality of air injection holes on the air injection pipe 24, so as to accelerate the solidification speed of the emulsified asphalt mixture, and the emulsified asphalt mixture is uniformly paved on the top of the tunnel, thereby improving the practicability of the equipment.

[0021] The main functions realized by the present application are: 1. The emulsified asphalt mixture on the top of the tunnel is uniformly paved through the moving mechanism and the paving mechanism, so that it meets the construction standard; 2. The accelerator is mixed in the discharging process through the mixture mechanism, the mixing convenience is improved, and the solidification of the emulsified asphalt mixture in the equipment is reduced. 3、The crossbeam is detachable, which facilitates the movement of the mechanism on the road outside the construction area, and improves the convenience of equipment transfer.

[0022] The emulsified asphalt mixture paving device of the present application has a common mechanical installation, connection or setting mode, and can be implemented as long as the beneficial effects can be achieved; the hydraulic cylinder 2, the vibration motor 8, the hydraulic cylinder 2, the hydraulic cylinder 3, the tension sensor 17, the hydraulic cylinder 4, the heating box 22, the exhaust pump 23, the track trolley 25, the booster pump 1 27, the stirrer 30, the booster pump 2 33 and the working vehicle 34 of the emulsified asphalt mixture paving device of the present application are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the need for the technical personnel in the field to pay creative labor.

[0023] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled personnel in the art, several improvements and modifications can be made without departing from the technical principles of the present application, and these improvements and modifications should be considered as the protection scope of the present application.

Claims

1. Emulsified asphalt mixture paving device, including a moving mechanism; characterized in that: It also includes a paving mechanism and a conveying mechanism, both of which are installed on the moving mechanism; The conveying mechanism conveys the emulsified asphalt mixture, and the paving mechanism spreads the emulsified asphalt mixture.

2. The emulsified asphalt mixture paving device according to claim 1, characterized in that: The paving mechanism comprises two groups of paving mechanisms, a fixed frame (1), a hydraulic cylinder (2), a guide rail (3), a guide column (4), a slider (5), a spring (6), a paving plate (7), a vibration motor (8) and a crossbeam (21). The two groups of paving mechanisms are mounted on the moving mechanism, the crossbeam (21) is mounted on the two groups of paving mechanisms, the fixed frame (1) is mounted on the crossbeam (21), the hydraulic cylinder (2) is fixedly mounted on the fixed frame (1), the guide rail (3) is mounted on the top of the hydraulic cylinder (2), the bottom of the guide column (4) is mounted on the guide rail (3), the top of the guide column (4) is slidably mounted on the fixed frame (1), the slider (5) is slidably mounted in the guide rail (3), one end of the spring (6) is mounted on the guide rail (3), the other end of the spring (6) is mounted on the slider (5), the paving plate (7) is mounted on the bottom of the slider (5), and the vibration motor (8) is mounted on the bottom of the slider (5).

3. The emulsified asphalt mixture paving device according to claim 2, characterized in that: The paving mechanism comprises a rotating table (9), a lifting table (10), a frame (11), two sets of rotating shafts (12), multiple sets of hydraulic cylinders (13), a conveyor belt (14), multiple sets of scrapers (15), hydraulic cylinders (16), a tension sensor (17), a support shaft (18), multiple sets of hydraulic cylinders (19), multiple sets of limiting wheels (20), a rail trolley (25) and a drying mechanism. The lifting table (10) is mounted on the moving mechanism through the rotating table (9), the frame (11) is mounted on the top of the lifting table (10), and the multiple sets of hydraulic cylinders (13), hydraulic cylinders (16), multiple sets of hydraulic cylinders (19) and the drying mechanism are all mounted on the frame (11). The two sets of rotating shafts (12) are rotatably mounted on multiple sets of hydraulic cylinders (13), and a driving motor is provided on one set of hydraulic cylinders (13) to provide power for the one set of rotating shafts (12). The supporting shaft (18) is rotatably mounted on the hydraulic cylinder (16), and the tension sensor (17) is installed between the hydraulic cylinder (16) and the supporting shaft (18). The conveyor belt (14) is sleeved on the two sets of rotating shafts (12) and the supporting shaft (18). Multiple sets of limiting wheels (20) are rotatably mounted on multiple sets of hydraulic cylinders (19), and the multiple sets of limiting wheels (20) all limit the conveyor belt (14). The rail trolley (25) is installed on the top of the frame (11).

4. The emulsified asphalt mixture paving device according to claim 3, characterized in that: The drying mechanism includes a heating box (22), an exhaust pump (23) and an air jet pipe (24), wherein the heating box (22) is mounted on the frame (11), the exhaust pump (23) is mounted on the heating box (22), and an exhaust port of the exhaust pump (23) is communicated with the interior of the heating box (22), the air jet pipe (24) is fixedly mounted on a plurality of groups of hydraulic cylinders (19), one end of the air jet pipe (24) is communicated with the interior of the heating box (22), and a plurality of groups of air jet holes are provided on the air jet pipe (24).

5. The emulsified asphalt mixture paving device according to claim 3, characterized in that: The conveying mechanism includes a mixing mechanism, a spraying pipe (26), a booster pump (27) and a connecting pipe (28). The mixing mechanism is installed on the moving mechanism, the spraying pipe (26) is installed on the rail trolley (25), and a plurality of groups of electric control valves are provided on the spraying pipe (26). One end of the connecting pipe (28) is communicated with the mixing mechanism, and the other end of the connecting pipe (28) is communicated with the spraying pipe (26).

6. The emulsified asphalt mixture paving device according to claim 5, characterized in that: The mixing mechanism includes a mixing tank (29), an agitator (30), a discharge pipe (31), a storage tank (32) and a second booster pump (33). The mixing tank (29) and the storage tank (32) are both mounted on the mobile mechanism. The agitator (30) is mounted on the mixing tank (29), and the stirring end of the agitator (30) is located inside the mixing tank (29). One end of the discharge pipe (31) is mounted on the mixing tank (29), one end of the connecting pipe (28) is communicated with the other end of the discharge pipe (31), and the storage tank (32) is communicated with the inside of the discharge pipe (31). The second booster pump (33) is mounted on the storage tank (32).

7. The emulsified asphalt mixture paving device according to claim 1, characterized in that: The mobile mechanism includes two groups of working vehicles (34).

8. The emulsified asphalt mixture paving device according to claim 7, characterized in that: Position sensors are provided in both groups of working vehicles (34).

9. The emulsified asphalt mixture paving device according to claim 3, characterized in that: Rigid material is embedded in the conveyor belt (14) in the front-to-back direction.

10. The emulsified asphalt mixture paving device according to claim 3, characterized in that: The conveyor belt is a mesh structure.

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