CN219886504U - Asphalt concrete pavement heating and paving integrated equipment - Google Patents
Asphalt concrete pavement heating and paving integrated equipment Download PDFInfo
- Publication number
- CN219886504U CN219886504U CN202320776605.4U CN202320776605U CN219886504U CN 219886504 U CN219886504 U CN 219886504U CN 202320776605 U CN202320776605 U CN 202320776605U CN 219886504 U CN219886504 U CN 219886504U
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- Prior art keywords
- paving
- piece
- heating
- heating device
- concrete pavement
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 78
- 239000011384 asphalt concrete Substances 0.000 title claims abstract description 24
- 239000010426 asphalt Substances 0.000 claims abstract description 32
- 238000004804 winding Methods 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model discloses an integrated heating and paving device for an asphalt concrete pavement, which relates to the field of road construction and comprises a paving vehicle and a heating device, wherein a gas tank for introducing liquefied gas into the heating device is arranged on the paving vehicle; according to the utility model, the heating rotating device is connected to the paving vehicle through the arrangement of the connecting piece, so that before paving, the front asphalt is heated, and the bonding quality between the new asphalt and the old asphalt in the longitudinal seam of the asphalt pavement is improved.
Description
Technical Field
The utility model relates to the field of road construction, in particular to an integrated heating and paving device for an asphalt concrete pavement.
Background
When the asphalt concrete pavement is constructed, longitudinal joints are generated, the heated asphalt is often filled into the longitudinal joints in the construction process after paving at present, and the newly mixed asphalt heats the asphalt at the edge positions of the longitudinal joints by utilizing the high temperature of the asphalt concrete pavement, so that the asphalt concrete in the front and rear panels can be combined.
But the heating of the joint edge position by using the residual heat of newly paved asphalt easily causes uneven heating or impermeable heating, which can cause uneven bonding between high-temperature asphalt filled in a longitudinal joint and paved and cooled asphalt, and cause the problem of poor pavement quality.
Disclosure of Invention
In order to improve the bonding quality between new asphalt and old asphalt in a longitudinal joint of an asphalt pavement, the utility model provides an integrated heating and paving device for an asphalt concrete pavement.
The utility model provides an asphalt concrete pavement heating and paving integrated device, which adopts the following technical scheme: the integrated heating and paving equipment for the asphalt concrete pavement comprises a paving vehicle and a heating device, wherein the heating device comprises a heating plate attached to a longitudinal seam; the gas tank for introducing liquefied gas into the heating device is arranged on the paving vehicle, a connecting piece is fixedly connected to the paving vehicle, the connecting piece is arranged in the middle of the paving vehicle, and the connecting piece is fixedly connected with the heating device.
By adopting the technical scheme, when the paving vehicle performs rear asphalt paving, the heating device heats the longitudinal seam of the front asphalt concrete pavement, so that the rear asphalt can be well fused when reaching; and the bonding quality between new asphalt and old asphalt in the longitudinal joint of the asphalt pavement is improved.
Optionally, the connecting piece comprises a fixing piece and an adjusting piece, the adjusting piece is connected to the fixing piece in a sliding manner along the vertical direction, and the fixing piece is fixedly connected to the paving vehicle; the heating device is connected to the adjusting piece; and the regulating part is also provided with a first limiting part for limiting the sliding of the regulating part.
By adopting the technical scheme, the first limiting part is canceled, the adjusting part is slid to the required height, and then the adjusting part is limited again through the first limiting part; the distance between the heating device and the ground can be changed by sliding the adjusting piece, so that the pavement paving machine is suitable for pavement with different asphalt paving thicknesses.
Optionally, the first limiting part comprises an abutting nut, and the adjusting part is arranged on the fixing part in a penetrating manner along the vertical direction; the abutting nut is in threaded connection with the adjusting piece, and the abutting nut abuts against the upper end face of the fixing piece to limit the sliding of the adjusting piece.
Through adopting above-mentioned technical scheme, when needing the slip regulating part, hold the regulating part earlier, rotate the butt nut, make it keep away from the mounting, after reaching the preset position, loosen the regulating part, the regulating part whereabouts is to the back of certain position, thereby the whereabouts of restriction regulating part is in the upper surface of mounting to the butt nut butt.
Optionally, two abutment nuts are provided, and two abutment nuts respectively abut against two end faces of the fixing piece along the vertical direction so as to limit the sliding of the adjusting piece.
Through adopting above-mentioned technical scheme, the butt nut of mounting top limits the regulator and drops, and the butt nut of mounting below limits the regulator and shakes upwards, further limits the position of regulator on the mounting.
Optionally, the heating device is rotatably connected to the adjusting member, and a rotation axis of the heating device is arranged along the width direction of the paving vehicle; the fixing piece is also provided with a driving piece for driving the heating device to rotate.
By adopting the technical scheme, the driving piece drives the heating device to rotate, so that the levelness of the heating device is changed; so that the longitudinal seam of the pavement can be heated better.
Optionally, the driving piece comprises a roller and a pull rope, the roller is rotationally connected to the fixing piece, and the rotation axis of the roller is arranged along the horizontal direction; the heating device is provided with a hanging ring, one end of the inhaul cable is wound and fixedly connected on the winding roller, and the other end of the inhaul cable is hung with the hanging ring; and a second limiting part for limiting the rotation of the winding roller is further arranged on the fixing part.
By adopting the technical scheme, the winding roller rotates to drive the inhaul cable to retract or relax, and the heating device is driven to rotate by the length change of the inhaul cable; when the roller rotates to a preset angle, the rotation of the roller is limited by the second limiting part, so that the levelness of the heating device is fixed.
Optionally, the second limiting member comprises a brake nut; the brake nut is coaxially and threadedly connected to the roller, and the brake nut abuts against the fixing piece to limit the rotation of the roller
By adopting the technical scheme, the brake nut is rotated to be abutted on the firmware, and the rotation of the winding roller is limited by friction force.
Optionally, an anti-slip coating is arranged on one side of the brake disc, which is close to the fixing piece.
By adopting the technical scheme, the friction force between the brake nut and the fixing piece is further increased, so that the rotation of the winding roller can be better limited.
In summary, the utility model has the following beneficial technical effects:
according to the utility model, the heating rotating device is connected to the paving vehicle through the arrangement of the connecting piece, so that before paving, the front asphalt is heated, and the bonding quality between the new asphalt and the old asphalt in the longitudinal seam of the asphalt pavement is improved.
Drawings
Fig. 1 is an overall structure diagram of an integrated device for heating and paving asphalt concrete pavement of the present utility model.
Fig. 2 is a partial structural view for highlighting the connection member of fig. 1.
Reference numerals illustrate:
1. a paving vehicle; 2. a heating device; 3. a connecting piece; 31. a fixing member; 32. an adjusting member; 321. a mounting rod; 4. abutting the nut; 5. a roller; 51. a roller; 52. a rotating shaft; 6. a mounting base; 7. a brake nut; 8. a guy cable; 9. a hanging ring; 10. and a gas tank.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-2.
The embodiment of the utility model discloses heating and paving integrated equipment for an asphalt concrete pavement. Referring to fig. 1 and 2, the apparatus comprises a paver 1 and a heating device 2, the heating device 2 comprising a heating plate which is fitted with a longitudinal seam; the paving vehicle 1 is provided with a gas tank 10 for introducing liquefied gas into the heating device 2; the heating device 2 is connected to the paving vehicle 1 through a connecting piece 3; when the paving vehicle 1 performs rear asphalt paving, the gas tank 10 is used for introducing liquefied gas into the heating device 2, and the heating device 2 is used for transmitting heat energy generated by the liquefied gas to asphalt of a road longitudinal seam in a heat radiation mode; the heating device 2 heats the longitudinal seam of the front asphalt concrete pavement, so that when the rear asphalt arrives, the front asphalt concrete pavement and the rear asphalt concrete pavement can be well fused.
In the embodiment, the connecting piece 3 comprises a fixing piece 31 and an adjusting piece 32, the fixing piece 31 is fixedly connected to the paving vehicle 1, and the heating device 2 is connected with the adjusting piece 32; in order to adjust the distance between the heating device 2 and the ground to adapt to the pavement with different asphalt paving thickness, the adjusting piece 32 is arranged on the fixing piece 31 in a penetrating manner along the vertical direction, and the fixing piece 31 is of a sleeve structure.
In this embodiment, the adjusting member 32 is further provided with a first limiting member for limiting the sliding of the adjusting member 32 along the vertical direction, the first limiting member is two abutting nuts 4, the two abutting nuts 4 are connected to the adjusting member 32 in a threaded manner, and the two abutting nuts 4 are respectively arranged at two sides of the fixing member 31 along the vertical direction; when the position of the adjusting piece 32 needs to be changed, the two abutting nuts 4 are rotated to be far away from the fixing piece 31, so that a certain distance can be reserved between the two abutting nuts 4 to enable the adjusting piece 32 to slide; when the regulating member 32 reaches the predetermined position, the two abutting nuts 4 are rotated so as to abut against the two end surfaces of the fixing member 31 in the vertical direction.
In order to adjust the levelness of the heating device 2, when the heating device can better heat the longitudinal seam of the road surface, the lower end of the adjusting piece 32 is provided with a mounting rod 321, the heating device 2 is rotationally connected to the mounting rod 321, and the rotation axis of the heating device 2 is arranged along the width direction of the paving vehicle 1; and a driving member for driving the heating device 2 to rotate is also arranged on the fixing member 31.
The driving member in this embodiment comprises a roller 5 and a pull rope 8; the fixing piece 31 is provided with an installation seat 6, and the winding roller 5 is rotatably connected to the installation seat 6; the rotation axis of the winding roller 5 is arranged along the horizontal direction; a hanging ring 9 is arranged on the heating device 2, and one end of a guy rope 8 is wound and fixedly connected on the winding roller 5; the other end of the inhaul cable 8 is hung on the hanging ring 9; the winding roller 5 comprises a roller 51 and a rotating shaft 52; the roller 51 is fixedly connected with the rotating shaft 52; the rotating shaft 52 is rotatably connected to the mounting seat 6; one end of the rotating shaft 52 is arranged on the mounting seat 6 in a penetrating way, and is connected with a brake nut 7 in a threaded way; the brake nut 7 abuts against the mounting seat 6 to limit rotation of the winding roller 5, and in order to ensure limiting capacity of the brake nut 7, an anti-slip coating is arranged on one side of the brake nut 7, which is close to the mounting seat 6.
When the heating device 2 needs to be rotated, the brake nut 7 is rotated to be far away from the mounting seat 6, then the roller 5 is rotated, and the pull rope 8 can be retracted or released by rotating the roller 5; the extension length of the pull cable 8 influences the levelness of the heating device 2; meanwhile, a level meter is arranged on the heating device 2 to detect levelness; then after the levelness of the heating device 2 is adjusted; rotating the brake nut 7 to enable the brake nut to abut against the mounting seat 6, and limiting the rotation of the winding roller 5; the rotation of the winding roller 5 may be manually operated or may be automatically operated by power drive.
The embodiment of the utility model relates to an integrated heating and paving device for an asphalt concrete pavement, which comprises the following implementation principles: firstly, according to the road surface condition, the levelness of the heating device 2 is adjusted through the winding roller 5 and the inhaul cable 8; the height of the heating device 2 is then adjusted by the abutment nut 4; when paving asphalt on a road surface, the gas tank 10 is used for introducing liquefied gas into the heating device 2, the liquefied gas is mixed with air in the heating device 2 and then burnt, and the heat in the heating device 2 is used for heating the longitudinal seam of the front asphalt road surface in an infrared heat radiation mode; so that the asphalt paved on the rear panel can be well mixed with the asphalt on the front panel.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. An asphalt concrete pavement heating and paving integrated device is characterized in that: the automatic paving machine comprises a paving vehicle (1) and a heating device (2), wherein the heating device (2) comprises a heating plate attached to a longitudinal seam; the gas tank (10) for introducing liquefied gas into the heating device (2) is arranged on the paving vehicle (1), a connecting piece (3) is fixedly connected to the paving vehicle (1), the connecting piece (3) is arranged on the paving vehicle (1), and the connecting piece (3) is fixedly connected with the heating device (2).
2. The integrated asphalt concrete pavement heating and paving device according to claim 1, wherein: the connecting piece (3) comprises a fixing piece (31) and an adjusting piece (32), the adjusting piece (32) is connected to the fixing piece (31) in a sliding mode along the vertical direction, and the fixing piece (31) is fixedly connected to the paving vehicle (1); the heating device (2) is connected to the adjusting element (32); the adjusting piece (32) is also provided with a first limiting piece used for limiting the adjusting piece (32) to vertically slide.
3. The integrated asphalt concrete pavement heating and paving device according to claim 2, wherein: the first limiting part comprises an abutting nut (4), and the adjusting part (32) is arranged on the fixing part (31) in a penetrating manner along the vertical direction; the abutting nut (4) is in threaded connection with the adjusting piece (32), and the abutting nut (4) abuts against the upper end face of the fixing piece (31) to limit the sliding of the adjusting piece (32).
4. An integrated asphalt pavement heating and paving apparatus according to claim 3, wherein: and an abutting nut (4) is also arranged below the fixing piece, and the two abutting nuts (4) are respectively abutted against the two end surfaces of the fixing piece (31) along the vertical direction so as to limit the sliding of the adjusting piece (32).
5. The integrated asphalt concrete pavement heating and paving device according to claim 2, wherein: the heating device (2) is rotatably connected to the adjusting piece (32), and the rotation axis of the heating device (2) is arranged along the width direction of the paving vehicle (1); the fixing piece (31) is also provided with a driving piece for driving the heating device (2) to rotate.
6. The integrated asphalt concrete pavement heating and paving device according to claim 5, wherein: the driving piece comprises a roller (5) and a pull rope (8), the roller (5) is rotationally connected to the fixing piece (31), and the rotation axis of the roller (5) is arranged along the horizontal direction; a hanging ring (9) is arranged on the heating device (2), one end of the inhaul cable (8) is wound and fixedly connected on the winding roller (5), and the other end of the inhaul cable (8) is hung with the hanging ring (9); and a second limiting part for limiting the rotation of the roller (5) is also arranged on the fixing part (31).
7. The integrated asphalt concrete pavement heating and paving device according to claim 6, wherein: the second limiting part comprises a brake nut (7); the brake nut (7) is coaxially and threadedly connected to the winding roller (5), and the brake nut (7) abuts against the fixing piece (31) to limit the rotation of the winding roller (5).
8. The integrated asphalt concrete pavement heating and paving device according to claim 7, wherein: an anti-slip coating is arranged on one side of the brake nut (7) close to the fixing piece (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320776605.4U CN219886504U (en) | 2023-04-10 | 2023-04-10 | Asphalt concrete pavement heating and paving integrated equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320776605.4U CN219886504U (en) | 2023-04-10 | 2023-04-10 | Asphalt concrete pavement heating and paving integrated equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219886504U true CN219886504U (en) | 2023-10-24 |
Family
ID=88411484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320776605.4U Active CN219886504U (en) | 2023-04-10 | 2023-04-10 | Asphalt concrete pavement heating and paving integrated equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219886504U (en) |
-
2023
- 2023-04-10 CN CN202320776605.4U patent/CN219886504U/en active Active
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| GR01 | Patent grant | ||
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