CN216786780U - Rotatable lifting heating device for highway asphalt repair - Google Patents
Rotatable lifting heating device for highway asphalt repair Download PDFInfo
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- CN216786780U CN216786780U CN202220005417.7U CN202220005417U CN216786780U CN 216786780 U CN216786780 U CN 216786780U CN 202220005417 U CN202220005417 U CN 202220005417U CN 216786780 U CN216786780 U CN 216786780U
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- heating device
- electric heater
- asphalt
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Abstract
The utility model discloses a rotatable lifting heating device for road asphalt repair, which belongs to the technical field of asphalt road repair and comprises a movable frame in an inverted groove shape, wherein electric heaters are arranged on the inner sides of wing edges on two sides of the movable frame, a protective net, heating wires and a cooling fan are sequentially arranged in the electric heaters from bottom to top, and the electric heaters are arranged on the movable frame through electric lifters. The utility model has better construction, higher environmental applicability, improved heating efficiency and better heating effect.
Description
Technical Field
The utility model belongs to the technical field of asphalt road repair, and provides a rotatable lifting heating device for road asphalt repair.
Background
The construction of the infrastructure highway is accelerated, and the infrastructure highway plays an important role in the junction between economy and society. At present, the technical level of road building is higher and higher, and road building materials, construction equipment, construction processes, structures and the like are greatly developed, so that the requirement on the service performance of the road is higher and higher. The requirements of fast, comfortable and safe running vehicles, good durability, economy and the like need to be met.
The low-grade highway is paved with cement concrete. The cement concrete pavement has the advantages of high strength, mature road repairing process, low investment and the like, and is developed rapidly in regions with complex geological conditions and climatic conditions. However, previously repaired cement concrete pavements have not met the need for rapidity, safety and comfort of the roads for economic development due to their own drawbacks and some diseases. The asphalt mixture layer is additionally paved on the cement concrete pavement of the low-grade highway, so that the service performance of the pavement can be improved, the traffic requirement is met, the service life of the highway is prolonged, and the method is a common reconstruction means of the cement pavement of the low-grade highway. Meanwhile, the device for paving asphalt has higher requirements, and particularly for the asphalt repair heating device for rural highways, how to make the heating device more efficient and more convenient and improve the applicability is an important problem.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a rotatable lifting heating device for road asphalt repair, which has a simple structure and is convenient to operate, and is used to solve the problem of the background art that the heating device is more efficient and convenient, and the applicability of the heating device is improved.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a rotatable lifting heating device for road asphalt repair, which comprises a movable frame, wherein the movable frame is in an inverted groove shape, the inner sides of wing edges on two sides of the movable frame are respectively provided with an electric heater, a protective net, a heating wire and a cooling fan are sequentially arranged in the electric heater from bottom to top, and the electric heater is arranged on the movable frame through an electric lifter.
Further, a rotating motor for rotating the electric heater is provided on the electric lifter.
Further, the electric lifter adopts an electric push rod or an electro-hydraulic push rod.
Furthermore, the top of the movable frame is provided with a telescopic rod.
Furthermore, the electric lifter is also provided with a protection block for isolating the electric heater.
Further, the bottom of the movable frame is provided with an electric roller.
Furthermore, a foldable heat collecting plate is arranged on the movable frame and above the electric heater.
The utility model has the technical effects that:
1. according to the rotatable lifting heating device, the vertical distance between the electric heater and the asphalt pavement can be realized through the electric lifter, the heating depth can be adjusted conveniently, the asphalt is prevented from being aged due to overhigh surface temperature, and the surface temperature is ensured to be constant in the heating process.
2. According to the rotatable lifting heating device, the electric heater can move back and forth relative to the extension direction of the asphalt pavement through the rotating motor, so that small-amplitude plane rotation of the electric heater can be realized, the heating area of the asphalt pavement is increased, the construction efficiency is high, the vertical heating of the asphalt pavement by the electric heater is avoided, and the asphalt pavement is uniformly heated.
3. The rotatable lifting heating device can increase the using area of the electric heater through the heat collecting plate, so that the asphalt pavement is uniformly heated, and the fuel economy is realized.
In general, the rotatable lifting heating device provided by the utility model is convenient to realize rapid heating, simple in structure, simple and convenient to operate, convenient to use, high in working efficiency and long in service life.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the utility model, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a general schematic view of a rotatable lift heating apparatus of the present invention;
FIG. 2 is a schematic bottom view of a portion of an electric heater of the rotatable lift heater of the present invention;
reference numerals: the heat collecting device comprises a moving frame 1, a rotating motor 2, a telescopic rod 3, an electric heater 4, a heating wire 5, a protective net 6, a cooling fan 7, a protective block 8, an electric roller 9, an electric lifter 10 and a heat collecting plate 11.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
As shown in fig. 1-2, the rotatable lifting heating device for road asphalt repair according to this embodiment includes a moving frame 1, a rotating motor 2, an expansion link 3, an electric heater 4, a heating wire 5, a protective net 6, a cooling fan 7, a protective block 8, an electric roller 9, and an electric lifter 10. The upper end of the movable frame 1 is connected through a telescopic rod 3 to realize the control of the heating width. The electric roller 9 is arranged on the moving frame 1 to realize the forward and backward movement of the electric heater 4 relative to the extension direction of the asphalt pavement. Two rotating motors 2 are respectively arranged on two sides of the moving frame 1, and the rotating motors 2 are connected with the electric heater 4 to realize small-amplitude left-right rotating motion of the electric heater 4. The electric heater 4 comprises a heater shell, a protective screen 6, a heating wire 5 and a cooling fan 7, wherein the protective screen 6, the heating wire 5 and the cooling fan 7 are arranged in the heater shell from bottom to top in sequence, the heating wire 5 mainly has a heating function, the protective screen 6 plays a role in protecting the heating wire 5 and the cooling fan 7, and the cooling fan 7 plays a role in discharging heat generated by the heating wire 5 to an asphalt pavement. And a protection block 8 is padded below the electric heater 4 to play a role in isolating heat of the heating wire. An electric lifter 10 is arranged below the rotating motor 2, so that the electric heater 4 moves up and down, and the electric heater 4 can heat the asphalt pavement more sufficiently.
In this embodiment, the electric lifter 10 may adopt an electric push rod or an electro-hydraulic push rod, and may also adopt a gear rack and pinion structure driven by a motor.
In this embodiment, a foldable heat collecting plate 11 is disposed on the moving frame 1 above the electric heater 4. The heat collecting plate 11 is folded with respect to the extending direction of the asphalt pavement. The heat collecting plate can increase the using area of the electric heater, so that the asphalt pavement is uniformly heated, and the fuel economy is high. In addition, in order to adapt to the action of the telescopic rod 3 on the moving frame 1, the heat collecting plates are arranged in a split type mechanism, such as 2-4, and are arranged side by side relative to the width direction of the asphalt pavement.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a used rotatable lift heating device is restoreed to highway pitch, is including removing frame (1), its characterized in that, it is the form of falling groove to remove the frame, and its both sides wing limit inboard all is equipped with an electric heater (4), be equipped with protection network (6), heater strip (5) and radiator fan (7) in the electric heater and from bottom to top in proper order, electric heater passes through electric riser (10) and installs on removing the frame.
2. The heating device capable of rotating and lifting for repairing asphalt in road according to claim 1, wherein the electric lifter is provided with a rotating motor (2) for rotating the electric heater.
3. The heating device capable of rotating and lifting for repairing highway asphalt according to claim 1 or 2, wherein the electric lifter is an electric push rod or an electric hydraulic push rod.
4. The rotatable lifting heating device for road asphalt repair according to claim 1, wherein the top of the moving frame is provided with a telescopic rod (3).
5. The rotatable lifting heating device for road asphalt repair according to claim 1, wherein the electric lifter is further provided with a protection block (8) for isolating the electric heater.
6. The rotatable lifting heating device for road asphalt repair according to claim 1, wherein the bottom of the moving frame is provided with a motor-driven roller (9).
7. The rotatable elevating heating apparatus for asphalt pavement according to claim 1, wherein a foldable heat collecting plate (11) is provided on the movable frame above the electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220005417.7U CN216786780U (en) | 2022-01-04 | 2022-01-04 | Rotatable lifting heating device for highway asphalt repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220005417.7U CN216786780U (en) | 2022-01-04 | 2022-01-04 | Rotatable lifting heating device for highway asphalt repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216786780U true CN216786780U (en) | 2022-06-21 |
Family
ID=82013420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220005417.7U Active CN216786780U (en) | 2022-01-04 | 2022-01-04 | Rotatable lifting heating device for highway asphalt repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216786780U (en) |
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2022
- 2022-01-04 CN CN202220005417.7U patent/CN216786780U/en active Active
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