CN210657899U - Road construction bituminous mixture device that paves - Google Patents
Road construction bituminous mixture device that paves Download PDFInfo
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- CN210657899U CN210657899U CN201920943755.3U CN201920943755U CN210657899U CN 210657899 U CN210657899 U CN 210657899U CN 201920943755 U CN201920943755 U CN 201920943755U CN 210657899 U CN210657899 U CN 210657899U
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Abstract
The utility model relates to a road surface construction technical field specifically indicates a road surface construction bituminous mixture device that paves. Comprises a material storage box and a material groove; a feed inlet is formed in the upper end of the storage box, a discharge outlet is formed in the lower end bottom plate, and a first stirring device is installed in the storage box; the feed trough is fixed on the bottom plate at the lower end of the storage box and is communicated with the discharge hole at the lower end of the storage box, a feed opening is formed in the bottom of the feed trough, and a second stirring device is arranged in the feed trough; the periphery of the bottom plate is provided with supporting rollers, and the storage box also comprises a spreading plate positioned behind the material groove along the advancing direction of the storage box; the spreading plate is of a plate-shaped structure with the upper end hinged to the bottom plate, and a height adjusting structure used for changing the height of the lower end of the spreading plate is arranged between the spreading plate and the bottom plate. The utility model discloses a device that paves simple structure, convenient operation can adapt to various paving requirements, and application range is wide, has very big spreading value.
Description
Technical Field
The utility model relates to a road surface construction technical field specifically indicates a road construction bituminous mixture device that paves.
Background
The asphalt mixture is mainly used for industries such as coating, plastics, rubber and the like and paving road surfaces and the like, when road paving is carried out, at present, the material paving mode is construction of a small-range asphalt mixture paving device, the paving flatness of the asphalt mixture is better controlled, the safety coefficient is high, and the efficiency is high. And all accomplish through artifical mode before, workman one shovel will be good material spread, and this mode need consume a large amount of manpower and materials, and construction cost is high, and the progress is slow, paves unevenly.
In order to solve the technical problem, some have proposed a paving device, like the chinese utility model patent of "pitch paving device for road engineering" of the name of patent number "CN 201810932415.0", including automobile body and agitator, automobile body fixedly connected with agitator, the agitator has the feed cylinder through unloading pipe intercommunication, and the feed cylinder extends to the automobile body outside and communicates there is the discharging pipe, and the discharging pipe below is equipped with the mechanism of paving, and the mechanism of paving is connected with reciprocating motion mechanism. The device is provided with the stirring cylinder and the material conveying cylinder, so that asphalt is stirred and fed, the adhesion of the asphalt is avoided, and the smooth construction is ensured; through being equipped with the foreshadowing board and the compaction roller of being connected with reciprocating motion mechanism, carry out the reciprocal paving of efficient to pitch, compare artifical the paving, improved the operating efficiency, use manpower sparingly. However, the device has a defect that the spreading plate of the device belongs to a fixed structure, namely the spreading height of the spreading plate is not invariable, and the spreading plate can only be spread to a fixed height every time, so that the device is poor in universality and cannot be widely used.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and providing a road construction asphalt mixture paving device.
The technical scheme of the utility model is that: a road construction asphalt mixture paving device comprises a storage box and a trough; a feeding hole is formed in the upper end of the storage box, a discharging hole is formed in the lower end bottom plate, and a first stirring device is installed in the storage box; the feed trough is fixed on the bottom plate at the lower end of the storage box and is communicated with the discharge hole at the lower end of the storage box, a feed opening is formed in the bottom of the feed trough, and a second stirring device is arranged in the feed trough; the periphery of the bottom plate is provided with supporting rollers,
the method is characterized in that: the spreading plate is positioned behind the material groove along the advancing direction of the material storage box; the spreading plate is of a plate-shaped structure with the upper end hinged to the bottom plate, and a height adjusting structure used for changing the height of the lower end of the spreading plate is arranged between the spreading plate and the bottom plate.
The height adjusting structure further comprises a sliding rod, a sliding block and a connecting rod, wherein the sliding rod is fixed on the bottom plate and extends along the advancing direction of the material storage box; the lower end of the connecting rod is hinged to the spreading plate; and a positioning structure for fixing the sliding block after the height of the spreading plate is adjusted is arranged between the sliding rod and the sliding block.
The positioning structure further comprises a bolt arranged on the sliding block in a penetrating way; the sliding rod is provided with a plurality of through holes which are arranged at intervals along the advancing direction of the material storage box; the bolt is arranged in the through hole in a penetrating mode to fix the sliding block.
Furthermore, a reset structure which is used for withdrawing the paving plate after paving is finished is arranged between the sliding block and the bottom plate.
The reset structure further comprises a spring sleeved on the sliding rod; the spring is located the slider along the rear of storage case advancing direction, and spring one end is fixed on the slider, and the other end is fixed on the bottom plate.
The first stirring device further comprises a stirring shaft which is arranged in the material storage box in a penetrating way along the horizontal direction; the stirring shaft is perpendicular to the advancing direction of the trough, and a plurality of stirring rods are arranged on the stirring shaft.
The second stirring device further comprises a feeding rotating shaft which is arranged in the material groove in a penetrating mode along the horizontal direction; the feeding rotating shaft is perpendicular to the advancing direction of the material groove, and the feeding rotating shaft is provided with a helical blade.
The device further comprises a motor positioned outside the material storage box; the motor is respectively in transmission connection with the stirring shaft and the feeding rotating shaft through two belts.
The utility model has the advantages that: 1. the height-adjusting structure is arranged on the spreading plate, so that the spreading thickness can be adjusted adaptively according to the spreading requirement, the spreading device is suitable for various pavement spreading requirements, and the application range is expanded;
2. the spreading plate can be conveniently and rapidly adjusted through the combined structure of the sliding rod and the sliding block, the adjusting mode is simple and convenient, and the spreading construction difficulty is reduced;
3. through setting up motor simultaneous drive (mixing) shaft and pay-off pivot, power take off mode is simple and convenient, high-efficient, has greatly promoted the efficiency of pitch unloading.
The utility model discloses a device that paves simple structure, convenient operation can adapt to various paving requirements, and application range is wide, has very big spreading value.
Drawings
FIG. 1: the structure schematic diagram of the material storage box and the material groove of the utility model;
FIG. 2: the installation structure of the spreading board of the utility model is schematically shown;
FIG. 3: the height-adjusting structure schematic diagram of the utility model;
wherein: 1-a material storage box; 2, a trough; 3, a feeding hole; 4, discharging a material outlet; 5, a bottom plate; 6, supporting rollers; 7, spreading a board; 8, a sliding rod; 9-a slide block; 10-connecting rod; 11-a bolt; 12-a through hole; 13-a spring; 14-stirring shaft; 15-a stirring rod; 16-a feeding rotating shaft; 17-helical blades; 18-a motor; 19-push rod.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
Like figure 1 ~ 3, a road construction bituminous mixture device that paves, including storage case 1 and silo 2, storage case 1 is used for saving the pitch material, and silo 2 carries out the unloading to the pitch material. Wherein, storage case 1 upper end is provided with feed inlet 2, has seted up discharge gate 4 on the lower extreme bottom plate 5, installs first agitating unit in the storage case 1, and first agitating unit includes and wears to locate the (mixing) shaft 14 in the storage case 1 along the horizontal direction, (mixing) shaft 14 perpendicular silo 2 advancing direction, has arranged many puddlers 15 on the (mixing) shaft 14. The motor drives the stirring shaft 14 to rotate, and the stirring rod 15 stirs and mixes the asphalt material.
During the pitch of stirring entered into silo 2 from discharge gate 4, as shown in fig. 1 and 2, silo 2 is fixed on 1 lower extreme bottom plate 5 of storage case and is linked together with 1 lower extreme discharge gate 4 of storage case, and 2 bottoms in silo are provided with the feed opening, install the second agitating unit in silo 2. The second stirring device comprises a feeding rotating shaft 16 which penetrates through the trough 2 along the horizontal direction, the feeding rotating shaft 16 is perpendicular to the advancing direction of the trough 2, and a spiral blade 17 is arranged on the feeding rotating shaft 16. The motor drives the material rotating shaft 16 to rotate, and the helical blades 17 uniformly mix and stir the asphalt so that the asphalt is uniformly discharged to the ground to be paved. In the embodiment, both the helical blade 17 and the stirring shaft 14 are driven by a motor, as shown in fig. 1, the motor 18 is fixed on the bottom plate 5 outside the material storage tank 1, and the motor 18 is in transmission connection with the stirring shaft 14 and the feeding rotating shaft 16 through two belts.
In order to pave the 2 ejection of compact of silo, this embodiment is provided with the paver 7 on silo 2 along the bottom plate 5 at storage tank 1 direction of travel rear, and paver 7 is the articulated platelike structure who connects in bottom plate 5 in upper end, is provided with between paver 7 and the bottom plate 5 to be used for changing the heightening structure of paver 7 lower extreme height. As shown in fig. 3, the height-adjusting structure includes a slide bar 8 fixed on the bottom plate 5 and extending along the advancing direction of the storage box 1, a slide block 9 connected to the slide bar 8 in a sliding manner, and a connecting rod 10 with the upper end connected to the slide block 9 in a hinged manner, the lower end of the connecting rod 10 is connected to the spreading plate 7 in a hinged manner, and a positioning structure for fixing the slide block 9 after the height of the spreading plate 7 is adjusted is arranged between the slide bar 8 and the slide block 9. The positioning structure comprises a bolt 11 arranged on the sliding block 9 in a penetrating manner, a plurality of through holes 12 arranged along the advancing direction of the storage box 1 at intervals are formed in the sliding rod 8, and the bolt 11 is arranged in the through holes 12 in a penetrating manner to fix the sliding block 9. Namely, after the height of the spreading plate 7 is adjusted to a certain position, the pins 11 are inserted into the corresponding through holes 12 to maintain the height of the spreading plate 7.
In addition, this embodiment can reset the spreading board after the completion of paving, is convenient for preserve the recovery of whole device. As shown in fig. 3, a reset structure for withdrawing the paving plate 7 after paving is completed is arranged between the slide block 9 and the bottom plate 5. The reset structure comprises a spring 13 sleeved on the sliding rod 8, the spring 13 is positioned behind the sliding block 9 along the advancing direction of the material storage box 1, one end of the spring 13 is fixed on the sliding block 9, and the other end of the spring is fixed on the bottom plate 5. After the spreading is finished, the bolt 11 is retracted, the spring 13 acts on the sliding block 9 to enable the sliding block 9 to move back to one side of the trough 2, the connecting rod 10 is driven to drive the spreading plate 7 to be recycled, the spreading plate 7 is actually adjusted to the highest height, and the spreading plate 7 convenient to retract to the bottom plate 5.
This embodiment is provided with supporting rollers 6 around bottom plate 5, and storage case 1 is located silo 2's rear position and is provided with push rod 19, can promote whole storage case 1 through push rod 19 and advance.
During actual construction, the asphalt material enters the storage tank 1 through the feed inlet 3, is mixed and stirred uniformly in the storage tank 1, and the uniformly stirred asphalt material enters the trough 2 through the discharge outlet 4, is stirred by a screw and then uniformly falls to a road surface to be paved from the discharge outlet, and is discharged while the storage tank 1 advances.
The height of the spreading plate 7 is adjusted to meet the spreading thickness requirement, the sliding block 9 is driven to move to a proper position along the sliding rod 8, then the bolt 11 penetrates through the sliding block 9 and the corresponding through hole 12 to fix the sliding block, the spreading plate 7 is in a fixed state under the action of the connecting rod 10, and the spreading plate 7 spreads and scrapes the asphalt material in the process of advancing along with the material storage box 1 to achieve the spreading purpose.
After paving all the pavements, the bolt 11 is pulled out, and the paving plate 7 is retracted under the action of the spring 13 so as to be used continuously next time.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. 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 (8)
1. A road construction asphalt mixture paving device comprises a storage box (1) and a trough (2); a feeding hole (3) is formed in the upper end of the material storage box (1), a discharging hole (4) is formed in the lower end bottom plate (5), and a first stirring device is installed in the material storage box (1); the feed trough (2) is fixed on a bottom plate (5) at the lower end of the storage box (1) and is communicated with a discharge port (4) at the lower end of the storage box (1), a feed opening is formed in the bottom of the feed trough (2), and a second stirring device is installed in the feed trough (2); supporting rollers (6) are arranged around the bottom plate (5),
the method is characterized in that: the storage box also comprises a spreading plate (7) which is positioned behind the material groove (2) along the advancing direction of the storage box (1); the spreading plate (7) is of a plate-shaped structure, the upper end of the plate-shaped structure is hinged to the bottom plate (5), and a height adjusting structure used for changing the height of the lower end of the spreading plate (7) is arranged between the spreading plate (7) and the bottom plate (5).
2. The road construction bituminous mixture paving device of claim 1, characterized in that: the height adjusting structure comprises a sliding rod (8) fixed on the bottom plate (5) and extending along the advancing direction of the material storage box (1), a sliding block (9) connected to the sliding rod (8) in a sliding mode, and a connecting rod (10) with the upper end hinged to the sliding block (9); the lower end of the connecting rod (10) is hinged to the spreading plate (7); and a positioning structure for fixing the sliding block (9) after the height of the spreading plate (7) is adjusted is arranged between the sliding rod (8) and the sliding block (9).
3. The road construction bituminous mixture paving device of claim 2, characterized in that: the positioning structure comprises a bolt (11) which is arranged on the sliding block (9) in a penetrating way; the sliding rod (8) is provided with a plurality of through holes (12) which are arranged at intervals along the advancing direction of the storage box (1); the bolt (11) penetrates through the through hole (12) to fix the sliding block (9).
4. A road construction bituminous mixture paving apparatus as claimed in claim 2 or 3, characterized in that: and a reset structure which is used for withdrawing the paving plate (7) after paving is finished is arranged between the sliding block (9) and the bottom plate (5).
5. The road construction bituminous mixture paving device of claim 4, characterized in that: the reset structure comprises a spring (13) sleeved on the sliding rod (8); the spring (13) is positioned behind the sliding block (9) along the advancing direction of the material storage box (1), one end of the spring (13) is fixed on the sliding block (9), and the other end of the spring is fixed on the bottom plate (5).
6. The road construction bituminous mixture paving device of claim 1, characterized in that: the first stirring device comprises a stirring shaft (14) which penetrates through the material storage box (1) along the horizontal direction; the stirring shaft (14) is vertical to the advancing direction of the trough (2), and a plurality of stirring rods (15) are arranged on the stirring shaft (14).
7. The road construction bituminous mixture paving device of claim 6, characterized in that: the second stirring device comprises a feeding rotating shaft (16) which penetrates through the trough (2) along the horizontal direction; the feeding rotating shaft (16) is vertical to the advancing direction of the trough (2), and the feeding rotating shaft (16) is provided with a helical blade (17).
8. The road construction bituminous mixture paving device of claim 7, characterized in that: the device also comprises a motor (18) positioned outside the storage box (1); the motor (18) is respectively in transmission connection with the stirring shaft (14) and the feeding rotating shaft (16) through two belts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920943755.3U CN210657899U (en) | 2019-06-21 | 2019-06-21 | Road construction bituminous mixture device that paves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920943755.3U CN210657899U (en) | 2019-06-21 | 2019-06-21 | Road construction bituminous mixture device that paves |
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| Publication Number | Publication Date |
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| CN210657899U true CN210657899U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920943755.3U Active CN210657899U (en) | 2019-06-21 | 2019-06-21 | Road construction bituminous mixture device that paves |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764233A (en) * | 2020-07-13 | 2020-10-13 | 孙朋 | Road engineering road surface asphalt paving equipment |
| CN112726335A (en) * | 2021-01-05 | 2021-04-30 | 中建二局土木工程集团有限公司 | Asphalt paving device for road construction |
| CN113186783A (en) * | 2021-04-20 | 2021-07-30 | 湖南中兴公路桥梁建设有限公司 | Foamed asphalt warm-mix recycled flexible pavement construction device and construction method thereof |
| CN113215935A (en) * | 2021-05-13 | 2021-08-06 | 河南省交通规划设计研究院股份有限公司 | Road paving device for road engineering construction |
| CN113308958A (en) * | 2021-05-21 | 2021-08-27 | 蓝海建设集团有限公司 | Method for improving low liquid limit silt subgrade |
| CN113373762A (en) * | 2021-04-28 | 2021-09-10 | 湖南省交建工程集团有限公司 | Pavement filler paving vehicle and construction method thereof |
| CN114232418A (en) * | 2021-12-08 | 2022-03-25 | 北京华创空港工程有限公司 | Asphalt paving device for airport pavement construction |
| CN114657848A (en) * | 2022-03-14 | 2022-06-24 | 青岛冠通市政建设有限公司 | Novel automatic asphalt mixture laying device and using method thereof |
-
2019
- 2019-06-21 CN CN201920943755.3U patent/CN210657899U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764233A (en) * | 2020-07-13 | 2020-10-13 | 孙朋 | Road engineering road surface asphalt paving equipment |
| CN112726335A (en) * | 2021-01-05 | 2021-04-30 | 中建二局土木工程集团有限公司 | Asphalt paving device for road construction |
| CN113186783A (en) * | 2021-04-20 | 2021-07-30 | 湖南中兴公路桥梁建设有限公司 | Foamed asphalt warm-mix recycled flexible pavement construction device and construction method thereof |
| CN113373762A (en) * | 2021-04-28 | 2021-09-10 | 湖南省交建工程集团有限公司 | Pavement filler paving vehicle and construction method thereof |
| CN113373762B (en) * | 2021-04-28 | 2022-11-29 | 湖南省交建工程集团有限公司 | Pavement filler paving vehicle and construction method thereof |
| CN113215935A (en) * | 2021-05-13 | 2021-08-06 | 河南省交通规划设计研究院股份有限公司 | Road paving device for road engineering construction |
| CN113308958A (en) * | 2021-05-21 | 2021-08-27 | 蓝海建设集团有限公司 | Method for improving low liquid limit silt subgrade |
| CN114232418A (en) * | 2021-12-08 | 2022-03-25 | 北京华创空港工程有限公司 | Asphalt paving device for airport pavement construction |
| CN114657848A (en) * | 2022-03-14 | 2022-06-24 | 青岛冠通市政建设有限公司 | Novel automatic asphalt mixture laying device and using method thereof |
| CN114657848B (en) * | 2022-03-14 | 2023-09-22 | 青岛冠通市政建设有限公司 | Automatic asphalt mixture laying device and application method thereof |
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