CN221072294U - Asphalt paving machine for building bridge construction - Google Patents
Asphalt paving machine for building bridge construction Download PDFInfo
- Publication number
- CN221072294U CN221072294U CN202321226204.8U CN202321226204U CN221072294U CN 221072294 U CN221072294 U CN 221072294U CN 202321226204 U CN202321226204 U CN 202321226204U CN 221072294 U CN221072294 U CN 221072294U
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- China
- Prior art keywords
- asphalt
- rotating shaft
- tank
- air
- fixed
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- 239000010426 asphalt Substances 0.000 title claims abstract description 100
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 33
- 238000007790 scraping Methods 0.000 claims abstract description 10
- 238000005485 electric heating Methods 0.000 claims abstract description 9
- 238000003892 spreading Methods 0.000 claims description 15
- 238000000746 purification Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000004887 air purification Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 12
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model relates to the technical field of bridge construction, in particular to a construction bridge construction asphalt paving machine, which comprises a vehicle body and an asphalt tank, wherein the asphalt tank is fixed on the right side of the upper end of the vehicle body, a rotating shaft is arranged in the asphalt tank, a plurality of stirring blades are fixed on the outer side of the rotating shaft, electric heating rods are embedded in the stirring blades, a scraping plate attached to the inner wall of the asphalt tank is fixed on the outer side of the rotating shaft, and a stirring driving assembly is arranged above the asphalt tank; according to the utility model, the electric heating rods are arranged in the stirring blades, and then the stirring blades are heated by the electric heating rods, so that asphalt can be uniformly heated in the process of stirring asphalt by the stirring blades, the heating uniformity of asphalt is ensured, the condition that asphalt is heated unevenly and condensed is prevented, the smoothness of asphalt discharge is effectively ensured, and most of harmful smoke is filtered and purified by the air filter element, so that the harm of irritating smoke to staff can be reduced.
Description
Technical Field
The utility model relates to the technical field of bridge construction, in particular to a building bridge construction asphalt spreading machine.
Background
Asphalt pavement refers to various types of pavement paved by incorporating road asphalt materials into mineral materials. The asphalt binder improves the capability of paving granules to resist damage to the road surface caused by driving and natural factors, so that the road surface is flat, less in dust, waterproof and durable. Therefore, asphalt pavement is the most widely adopted advanced pavement in road construction, and in the asphalt paving process, spreading and compaction are often required by a paver;
Reference to chinese patent grant publication No. CN215947793U discloses an asphalt paver, which includes; asphalt storage tank: one end of the asphalt storage tank is provided with a liquid inlet, and a stirring device is also arranged in the asphalt storage tank and is connected with a motor rotor; paving device: the asphalt storage tank is connected with the paving device through a fixed table, the paving device comprises a distributing plate and a fixed support, the distributing plate is connected with the fixed support through bolts, and a heating pipe is arranged in the distributing plate; according to the utility model, the distributing plate is connected with the fixed support through bolts, the distributing plate can be adjusted according to different thickness requirements of different highways, and the heating pipe is further arranged on the distributing plate, so that the problem that the thickness of asphalt is inconsistent after the distributing plate is used for a long time, the problem that the thickness requirements of asphalt are different for different highways is solved, asphalt with different thickness is paved on different highways, and the working efficiency of asphalt paving under different requirements is improved;
However, the utility model has the following defects that due to the lack of a structure for uniformly heating the asphalt in the asphalt storage tank, the asphalt is possibly coagulated in the asphalt storage tank, so that the situation of unsmooth discharging is possibly caused, in addition, in the asphalt paving process, the asphalt can generate more irritating harmful smoke, and due to the lack of measures for purifying and discharging the smoke, a large amount of harmful smoke is absorbed by workers during working, and the health is affected.
Disclosure of utility model
The utility model provides an asphalt spreader for building bridge construction, which is beneficial to preventing asphalt from condensing in a storage tank, and comprises a vehicle body and an asphalt tank, wherein the asphalt tank is fixed on the right side of the upper end of the vehicle body;
A rotating shaft is arranged in the asphalt tank, a plurality of stirring blades are fixed on the outer side of the rotating shaft, electric heating rods are embedded in the stirring blades, a scraping plate attached to the inner wall of the asphalt tank is fixed on the outer side of the rotating shaft, and a stirring driving assembly is arranged above the asphalt tank;
The left side of the lower end of the vehicle body is rotationally connected with a compression roller, the middle part of the lower end of the vehicle body is fixedly provided with a hydraulic cylinder, and the power end of the hydraulic cylinder is connected with a spreading plate;
and an air purifying component is arranged on the left side of the asphalt tank.
Further, the stirring driving assembly comprises a motor, a main gear and a pinion, the motor is fixed at the upper end of the asphalt tank, the rotating shaft upwards rotates to penetrate through the upper surface of the asphalt tank, and a storage battery connected to the outer side of the rotating shaft is arranged above the asphalt tank.
Further, the main gear is connected to the power end of the motor, the auxiliary gear is fixed to the upper end of the rotating shaft, and the main gear is meshed with the auxiliary gear.
Further, the lower end of the asphalt tank is communicated with a discharge valve, and a discharge hole of the discharge valve is communicated with a discharge pipe penetrating below the vehicle body.
Further, the air purification assembly comprises a purification box, an air filter element, an exhaust pipe, an air pump, an exhaust pipe, an air inlet pipe and a plurality of exhaust covers, wherein the purification box is fixed at the upper end of the vehicle body, the air filter element is installed in the purification box, and the exhaust pipe is communicated with the upper end of the purification box.
Further, the air pump is communicated with the outer side of the purifying box, the air extracting pipe is communicated with the air extracting opening of the air extracting pump, the air extracting pipe penetrates downwards to the lower portion of the vehicle body, the air inlet pipe is communicated with the lower end of the air extracting pipe, and the air extracting covers are all communicated with the lower end of the air inlet pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. The electric heating rods are arranged in the stirring blades, and then the stirring blades are heated by the electric heating rods, so that asphalt can be uniformly heated in the process of stirring asphalt by the stirring blades, the heating uniformity of the asphalt is ensured, the condition that the asphalt is unevenly heated and condensed is prevented, and the smoothness of asphalt discharge is effectively ensured;
2. The scraping plate is used for scraping and sweeping the inner wall of the asphalt tank, so that asphalt adhered to the inner wall of the asphalt tank is scraped and discharged, and the waste of asphalt is reduced;
3. the air purification assembly is arranged, and most of harmful smoke is filtered and purified through the air filter element, so that the harm of the irritant smoke to staff can be reduced;
4. The asphalt spreading plate is beneficial to spreading asphalt with different heights through the expansion and contraction of the hydraulic cylinder, and the asphalt is compacted by combining the compression roller, so that the asphalt spreading and paving effect is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the asphalt tank of the present utility model;
Fig. 3 is a schematic side view of the air inlet pipe of the present utility model.
In fig. 1-3: the asphalt tank comprises a vehicle body 1, an asphalt tank 2, a discharge valve 3, a purifying box 4, a rotating shaft 5, a motor 6, a main gear 7, a secondary gear 8, a storage battery 9, a stirring blade 10, an electric heating rod 11, a scraping plate 12, an air extracting pump 13, an air filter element 14, an exhaust pipe 15, an air extracting pipe 16, an air inlet pipe 17, an air extracting cover 18, a hydraulic cylinder 19, a flattening plate 20, a compression roller 21 and a discharge pipe 22.
Detailed Description
Asphalt spreader for building bridge construction:
As shown in fig. 1-2, in this embodiment, the asphalt tank 2 comprises a vehicle body 1 and an asphalt tank 2, the asphalt tank 2 is fixed on the right side of the upper end of the vehicle body 1, a rotating shaft 5 is arranged in the asphalt tank 2, a plurality of stirring blades 10 are fixed on the outer side of the rotating shaft 5, electric heating rods 11 are embedded in the stirring blades 10, a scraping plate 12 attached to the inner wall of the asphalt tank 2 is fixed on the outer side of the rotating shaft 5, a stirring driving assembly is arranged above the asphalt tank 2, the stirring driving assembly comprises a motor 6, a main gear 7 and a pinion 8, the motor 6 is fixed on the upper end of the asphalt tank 2, the rotating shaft 5 rotates upwards to penetrate through the upper surface of the asphalt tank 2, a storage battery 9 connected to the outer side of the rotating shaft 5 is arranged above the asphalt tank 2, the main gear 7 is connected to the power end of the motor 6, the pinion 8 is fixed on the upper end of the rotating shaft 5, and the main gear 7 is meshed with the pinion 8;
Under the prerequisite of being equipped with pitch in the pitch jar 2, in order to guarantee pitch heating homogeneity, so starter motor 6 drives master gear 7, pinion 8, axis of rotation 5 and stirring leaf 10 and rotates, stirring leaf 10 can stir the pitch in the pitch jar 2, install electric heater rod 11 in stirring leaf 10 moreover, make stirring leaf 10 by aluminum alloy material, then power supply for electric heater rod 11 through battery 9, can heat stirring leaf 10 after the electric heater rod 11 circular telegram work, stirring leaf 10 stirs pitch in-process still can evenly heat pitch, not only guaranteed pitch heating homogeneity, still do benefit to the condition emergence that prevents pitch heating inhomogeneous and condensing, smoothness when effectively guaranteed the pitch row material.
In this embodiment, as shown in fig. 1, a discharge valve 3 is connected to the lower end of the asphalt tank 2, and a discharge hole of the discharge valve 3 is connected to a discharge pipe 22 penetrating below the vehicle body 1;
Because the rotation shaft 5 can drive the scraping plate 12 to rotate together when rotating, and the scraping plate 12 is attached to the inner wall of the asphalt tank 2, the scraping plate 12 can scrape asphalt adhered to the inner wall of the asphalt tank 2, so that the waste of asphalt is reduced, when asphalt in the asphalt tank 2 is discharged, the discharging valve 3 is opened, and then the asphalt is discharged to a road for paving through the discharging valve 3 and the discharging pipe 22.
As shown in fig. 1 and 3, in this embodiment, an air purifying component is disposed on the left side of the asphalt tank 2, the air purifying component includes a purifying tank 4, an air filter element 14, an exhaust pipe 15, an air pump 13, an exhaust pipe 16, an air inlet pipe 17 and a plurality of air exhaust covers 18, the purifying tank 4 is fixed at the upper end of the vehicle body 1, the air filter element 14 is installed in the purifying tank 4, the exhaust pipe 15 is communicated with the upper end of the purifying tank 4, the air pump 13 is communicated with the outer side of the purifying tank 4, the exhaust pipe 16 is communicated with an air exhaust port of the air pump 13, the exhaust pipe 16 penetrates down to the lower side of the vehicle body 1, the air inlet pipe 17 is communicated with the lower end of the exhaust pipe 16, and the air exhaust covers 18 are all communicated with the lower end of the air inlet pipe 17;
When asphalt is discharged and paved, the asphalt generates more irritating and harmful smoke because of higher temperature, so the air pump 13 is started, most of generated smoke is sucked through the plurality of air suction hoods 18, the smoke is discharged into the purifying box 4 through the air inlet pipe 17, the air suction pipe 16 and the air suction pump 13, and the smoke is filtered and purified through the air filter element 14 and finally discharged through the air exhaust pipe 15, so the harm of irritating smoke to workers can be reduced.
In this embodiment, as shown in fig. 1, a press roller 21 is rotatably connected to the left side of the lower end of the vehicle body 1, a hydraulic cylinder 19 is fixed in the middle of the lower end of the vehicle body 1, and a flattening plate 20 is connected to the power end of the hydraulic cylinder 19;
When the vehicle body 1 moves, the using height of the spreading plate 20 is adjusted according to the spreading height of asphalt, so the spreading plate 20 is driven to move up and down by the expansion and contraction of the hydraulic cylinder 19 until the using height of the spreading plate 20 is adjusted, so that the spreading treatment of asphalt with different heights is facilitated by the spreading plate 20, and asphalt is compacted by the compression roller 21, so that the spreading and paving effects of asphalt are ensured.
Claims (6)
1. The utility model provides a building bridge construction pitch spreading machine, includes automobile body (1) and pitch jar (2), pitch jar (2) are fixed in automobile body (1) upper end right side, its characterized in that:
A rotating shaft (5) is arranged in the asphalt tank (2), a plurality of stirring blades (10) are fixed on the outer side of the rotating shaft (5), electric heating rods (11) are embedded in the stirring blades (10), a scraping plate (12) attached to the inner wall of the asphalt tank (2) is fixed on the outer side of the rotating shaft (5), and a stirring driving assembly is arranged above the asphalt tank (2);
The left side of the lower end of the vehicle body (1) is rotationally connected with a compression roller (21), the middle part of the lower end of the vehicle body (1) is fixedly provided with a hydraulic cylinder (19), and the power end of the hydraulic cylinder (19) is connected with a spreading plate (20);
the left side of the asphalt tank (2) is provided with an air purifying component.
2. The asphalt spreader for construction of building bridges according to claim 1, wherein: the stirring driving assembly comprises a motor (6), a main gear (7) and a pinion (8), wherein the motor (6) is fixed at the upper end of the asphalt tank (2), the rotating shaft (5) rotates upwards to penetrate through the upper surface of the asphalt tank (2), and a storage battery (9) connected to the outer side of the rotating shaft (5) is arranged above the asphalt tank (2).
3. The asphalt spreader for construction of building bridges according to claim 2, wherein: the main gear (7) is connected to the power end of the motor (6), the auxiliary gear (8) is fixed to the upper end of the rotating shaft (5), and the main gear (7) is meshed with the auxiliary gear (8).
4. The asphalt spreader for construction of building bridges according to claim 1, wherein: the lower end of the asphalt tank (2) is communicated with a discharge valve (3), and a discharge hole of the discharge valve (3) is communicated with a discharge pipe (22) penetrating below the vehicle body (1).
5. The asphalt spreader for construction of building bridges according to claim 1, wherein: the air purification assembly comprises a purification box (4), an air filter element (14), an exhaust pipe (15), an air suction pump (13), an exhaust pipe (16), an air inlet pipe (17) and a plurality of air suction covers (18), wherein the purification box (4) is fixed at the upper end of the vehicle body (1), the air filter element (14) is installed in the purification box (4), and the exhaust pipe (15) is communicated with the upper end of the purification box (4).
6. The asphalt spreader for construction of a building bridge according to claim 5, wherein: the air suction pipe (16) is communicated with the air suction opening of the air suction pump (13), the air suction pipe (16) penetrates downwards to the lower part of the vehicle body (1), the air inlet pipe (17) is communicated with the lower end of the air suction pipe (16), and the air suction covers (18) are all communicated with the lower end of the air inlet pipe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321226204.8U CN221072294U (en) | 2023-05-20 | 2023-05-20 | Asphalt paving machine for building bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321226204.8U CN221072294U (en) | 2023-05-20 | 2023-05-20 | Asphalt paving machine for building bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221072294U true CN221072294U (en) | 2024-06-04 |
Family
ID=91258198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321226204.8U Active CN221072294U (en) | 2023-05-20 | 2023-05-20 | Asphalt paving machine for building bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221072294U (en) |
-
2023
- 2023-05-20 CN CN202321226204.8U patent/CN221072294U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |