CN102383364B - Ironing plate and paver - Google Patents
Ironing plate and paver Download PDFInfo
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- CN102383364B CN102383364B CN201110327974.7A CN201110327974A CN102383364B CN 102383364 B CN102383364 B CN 102383364B CN 201110327974 A CN201110327974 A CN 201110327974A CN 102383364 B CN102383364 B CN 102383364B
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- paver
- heating
- flusher
- base plate
- screed
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Abstract
The invention provides an ironing plate which comprises a bottom plate, a heating element and a plate frame body, wherein the plate frame body is covered on the bottom plate, and a heating chamber is defined by the plate frame body and the bottom plate; and the heating element is arranged in the heating chamber. The ironing plate also comprises a heat reflection element arranged in the heating chamber. The ironing plate is internally provided with the heat reflection element, and heat emitted to the heating chamber from the heating element can be reflected to the bottom plate so as to improve the heating speed of the bottom plate. Meanwhile, the bottom plate far away from the heating element is heated by heat reflected by the heat reflection element so as to eliminate the phenomenon that the bottom plate is unevenly heated.
Description
Technical field
The present invention relates to highway maintenance apparatus field, be specifically related to a kind of paver.
Background technology
When asphalt paver is longer in pave beginning or the interval time that paves for twice, because screed baseplate temp is low, in the time that screed base plate touches hot asphalt material, will cling asphalt material.In the time that paver paves forward, will, the crack of asphalt material pull-out being bonded on road surface, destroy surface evenness, so require screed base plate to there is heating function.Screed mode of heating mainly contains following several at present: the heating of (1) gas, adopts propane gas burner directly to heat screed; (2) electrical heating, adopts electric heating tube to heat screed; (3) oil heating, adopts burning diesel oil to heat screed.
In above-mentioned several mode of heating, Electric heating is generally contacted with screed base plate by electrical bar, and the baseplate zone temperature rise of therefore pressing close to heating rod is very fast, slower away from the baseplate zone temperature rise of electrical bar, causes the inhomogeneities of bottom plate heating.Gas heating and oily mode of heating not only with base plate generation thermal convection current, follow surrounding that thermal convection current also occurs, cause heat waste serious.Above three kinds of modes all exist the heat time long in various degree, heat inhomogeneous problem, therefore, make productivity slowdown, have affected construction quality.
Therefore, design a kind ofly by the Btu utilization because of heat radiation and thermal convection current waste, the heating of raising speed, and the screed of homogeneous heating and apply the paver of this screed, become the problem of needing solution badly.
Summary of the invention
In order to overcome above-mentioned defect and the deficiency of prior art, the invention provides a kind of screed, comprise: base plate, heating element and grillage framework, described grillage framework covers at described base plate and surrounds a heating clamber with described base plate, described heating element is arranged in described heating clamber, described screed also comprises reflect heat element, and described reflect heat element is arranged in described heating clamber.
The present invention also provides a kind of paver, it comprises screed, described screed comprises: base plate, heating element and grillage framework, described grillage framework covers at described base plate and surrounds an airtight heating clamber with described base plate, described heating element is arranged in described heating clamber, described screed also comprises reflect heat element, described reflect heat element is arranged in described heating clamber, described paver also comprises chassis, be arranged at walking mechanism and principal piece flusher on described chassis, side guard and limit section flusher, described screed is connected to the described extreme end of chassis, described side guard is connected on described screed, slide and be rotationally connected with described side guard in one end of described limit section flusher, the other end is rotationally connected with on described principal piece flusher.
Preferably, the inside wall that described heating clamber comprises inner roof wall and is connected with described inner roof wall, described reflect heat element covers and is located on described inner roof wall and inside wall so that described heating element cover is established.
Preferably, the inside wall that described heating clamber comprises inner roof wall and is connected with described inner roof wall, described reflect heat element is fixed on described inner roof wall.
Preferably, the inside wall that described heating clamber comprises inner roof wall and is connected with described inner roof wall, described reflect heat element is fixed on described inside wall.
Preferably, described reflect heat element is minute surface aluminium sheet or Electric radiant Heating Film.
Preferably, described heating element is directly fixed on described base plate or described inside wall.
Preferably, described heating element is connected with described base plate or described inside wall by support component.
Preferably, paver also comprises axis of rotation, described axis of rotation comprises input port, the first delivery outlet and the second delivery outlet, described input port is connected with the spraying pipeline of described spread paver, described the first delivery outlet is connected with described principal piece flusher, and described the second delivery outlet is connected with described limit section flusher.
Preferably, paver also comprises asphalt distribution control module, and it is arranged on described chassis, and described asphalt distribution control module is connected with described input port by described spraying pipeline.
In screed of the present invention, be provided with reflect heat element, its can by by this heating element to the reflect heat of distributing in this heating clamber to this base plate, thereby improve the firing rate of this base plate.Can also make to be subject to away from the base plate at this heating element place the heat being returned by this reflect heat element reflects, therefore can reduce the inhomogeneous phenomenon of this bottom plate heating simultaneously.
Brief description of the drawings
Figure 1 shows that the spread paver structural representation of the utility model preferred embodiment.
Figure 2 shows that the partial sectional view of the screed of the spread paver of preferred embodiment of the present invention.
Figure 3 shows that the top view of the spread paver of the utility model preferred embodiment.
Figure 4 shows that the principal piece flusher of spread paver of the utility model preferred embodiment and the sectional view that limit section flusher is connected with axis of rotation.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
See also Fig. 1 to Fig. 3, the paver of preferred embodiment of the present invention comprises chassis 10, walking mechanism 11, screed 12, side guard 13, principal piece flusher 14, axis of rotation 15, limit section flusher 16, asphalt distribution control module 17 and spraying pipeline 18.
This walking mechanism 11 is arranged at the bottom on this chassis 10, and hopper is arranged at the front end on this chassis 10.The inside of this hopper is provided with conveyer belt, and this is used for conveyer belt in material-dividing groove 110 places that the bituminous mixture in this hopper are delivered to these 10 rear ends, chassis.This screed 12 is connected with the both sides on this chassis 10 by outrigger and is arranged at the rear end on this chassis 10 and makes this material-dividing groove 110 between this chassis 10 and this screed 12.Described bituminous mixture, and is trickled down on road surface from this material-dividing groove 110 to these material-dividing groove 110 places through this tape transport, then by this screed 12 by bituminous mixture laying in road surface.The adjustment of can stretching to the both sides on this chassis 10 according to the width on road surface of this screed 12.
This screed 12 comprises base plate 121, heating element 122, grillage framework 123 and reflect heat element 124.
This base plate 121, for the bituminous mixture of trickling down on road surface from this material-dividing groove 110 is heated and paved, makes bituminous mixture and road surface after heating bonding.
This heating element 122 is fixed on this base plate 121, and it is for heating this base plate 121.This heating element 122 can be electrically heated rod.
This grillage framework 123 is arranged on this base plate 121, jointly surrounds a heating clamber 125 with this base plate 121.The inside wall that this heating clamber 125 comprises inner roof wall and is connected with this inner roof wall.A part of heat that this heating element 122 distributes is absorbed by this base plate 121, and another part is to radiation in this heating clamber 125.
This reflect heat element 124 is arranged in this heating clamber 125, this reflect heat element 124 for by the reflect heat of being distributed to this heating clamber 125 by this heating element 122 to this base plate 121, thereby improve the firing rate of this base plate 121.Can also make to be subject to away from the base plate 121 at these heating element 122 places the heat being reflected back by this reflect heat element 124, therefore can reduce this base plate 121 and heat inhomogeneous phenomenon simultaneously.This reflect heat element 124 can be minute surface aluminium sheet or Electric radiant Heating Film etc.This reflect heat element 124 covers to be located on the inner roof wall of this heating clamber 125 and inside wall so that these heating element 122 covers are established.In addition, this reflect heat element 124 can also only be fixed on the inside wall of this heating clamber 125 or be fixed on the inner roof wall of this heating clamber 125, this reflect heat element 124 is arranged in this heating clamber 125 and is positioned at the top of this heating element 122, to reflect the heat by 122 radiation of this heating element.
This side guard 13 is fixed on this screed 12, and it is for stopping by dropping on bituminous mixture on road surface under this material-dividing groove 110 places to these paver two side leakage material.This side guard 13 can be together flexible with this screed 12, and can to make bituminous mixture trickle down at the width on road surface identical with the width of this screed 12 for this side guard 13.
This principal piece flusher 14 is fixed on the chassis 10 of these walking mechanism 11 rear ends, and this principal piece flusher 14 is between this material-dividing groove 110 and this chassis 10.Therefore can avoid principal piece flusher 14 that mulseal is sprayed to behind road surface, this walking mechanism 11 will be bonded with mulseal road surface and roll destruction in the process of advancing forward.
Incorporated by reference to consulting Fig. 4, this axis of rotation 15 is arranged on this principal piece flusher 14, and it is for connecting this principal piece flusher 14 and this limit section flusher 16.This axis of rotation 15 is the tubular structure of a threeway, and it comprises input port 151, the first delivery outlet 152 and the second delivery outlet 153.This input port 151 is connected with this spraying pipeline 18, and this first delivery outlet 152 is connected with this principal piece flusher 14, and this second delivery outlet 153 is connected with this limit section flusher 16.
This limit section flusher 16 is connected with this axis of rotation 15 and this side guard 13.Wherein, slide and be arranged on rotationally on this side guard 13 in one end of this limit section flusher 16, and the other end is connected on this principal piece flusher 14 rotatably by axis of rotation 15.In the time that this screed 12 need to stretch according to the width on road surface and to these 10 both sides, chassis, one end of this limit section flusher 16 can be rotated relative to this principal piece flusher 14, the other end can slide and rotate in this side guard 13, thereby be adjusted to a permanent position, this limit section flusher 16 can regulate the angle between itself and this chassis 10 according to elongating or shortening of this side guard 13, and then adjusts the spraying range of this limit section flusher 16.In addition, no matter this side guard 13 elongates or shortens to the both sides on this chassis 10, and this principal piece flusher 14 is identical with the scope that paves of this screed 12 with total spraying range of this limit section flusher 16.The sprinkling paver of this kind of structure, in spraying mulseal, can pave bituminous mixture on mulseal completely, therefore, can improve the utilization rate of mulseal and bituminous mixture, can improve the construction quality on road surface simultaneously.And these section flusher 16 two ends, limit are connected with this principal piece flusher 14 and this side guard 13 respectively, can keep the rigidity of this limit section flusher 16, extend its application life.
This asphalt distribution control module 17 is arranged on this chassis 10, and it is connected with the input port 151 of this axis of rotation 15 by this spraying pipeline 18.This asphalt distribution control module 17 is for controlling the sprinkling of this principal piece flusher 14 and these limit section flusher 16 medium pitch emulsions.
In screed of the present invention, be provided with reflect heat element 124, its can by by this heating element 122 to the reflect heat of distributing in this heating clamber 125 to this base plate 121, thereby improve the firing rate of this base plate 121.Can also make to be subject to away from the base plate 121 at these heating element 122 places the heat being reflected back by this reflect heat element 124, therefore can reduce this base plate 121 and heat inhomogeneous phenomenon simultaneously.
Be appreciated that, this heating element 122 on can being directly fixed on this base plate 121, this heating element 122 can also directly be fixed on this inside wall, or by support component, this heating element 122 is connected with this inside wall or this base plate 121, thereby make this heating element 122 be suspended in the top of this base plate 121.In sum, within this heating element 122 is all arranged at this heating clamber 125.
These are only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a paver, comprise screed, it is characterized in that, described screed comprises: base plate (121), heating element (122) and grillage framework (123), described grillage framework (123) covers at described base plate (121) and surrounds an airtight heating clamber (125) with described base plate (121), described heating element is arranged in described heating clamber (125), it is characterized in that, described screed also comprises reflect heat element (124), described reflect heat element (124) is arranged in described heating clamber (125), described paver also comprises chassis (10), be arranged at walking mechanism (11) and principal piece flusher (14) on described chassis (10), side guard (13) and limit section flusher (16), described screed is connected to rear end, described chassis (10), described side guard (13) is connected on described screed, slide and be rotationally connected with described side guard (13) in one end of described limit section flusher (16), the other end is rotationally connected with on described principal piece flusher (14).
2. paver according to claim 1, it is characterized in that, the inside wall that described heating clamber (125) comprises inner roof wall and is connected with described inner roof wall, described reflect heat element (124) covers to be located on described inner roof wall and inside wall so that described heating element (122) cover is established.
3. paver according to claim 1, is characterized in that, the inside wall that described heating clamber (125) comprises inner roof wall and is connected with described inner roof wall, and described reflect heat element (124) is fixed on described inner roof wall.
4. paver according to claim 1, is characterized in that, the inside wall that described heating clamber (125) comprises inner roof wall and is connected with described inner roof wall, and described reflect heat element (124) is fixed on described inside wall.
5. paver according to claim 4, is characterized in that, described reflect heat element (124) is minute surface aluminium sheet or Electric radiant Heating Film.
6. paver according to claim 4, is characterized in that, described heating element (122) is directly fixed on described base plate (121) or described inside wall.
7. paver according to claim 4, is characterized in that, described heating element (122) is connected with described base plate (121) or described inside wall by support component.
8. according to the paver described in any one in claim 1-7, it is characterized in that, also comprise axis of rotation (15), described axis of rotation (15) comprises input port (151), the first delivery outlet (152) and the second delivery outlet (153), described input port (151) is connected with the spraying pipeline (18) of described paver, described the first delivery outlet (152) is connected with described principal piece flusher (14), and described the second delivery outlet (153) is connected with described limit section flusher (16).
9. paver according to claim 8, it is characterized in that, also comprise asphalt distribution control module (17), it is upper that it is arranged at described chassis (10), and described asphalt distribution control module (17) is connected with described input port (151) by described spraying pipeline (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110327974.7A CN102383364B (en) | 2011-10-26 | 2011-10-26 | Ironing plate and paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110327974.7A CN102383364B (en) | 2011-10-26 | 2011-10-26 | Ironing plate and paver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102383364A CN102383364A (en) | 2012-03-21 |
| CN102383364B true CN102383364B (en) | 2014-12-10 |
Family
ID=45823165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110327974.7A Active CN102383364B (en) | 2011-10-26 | 2011-10-26 | Ironing plate and paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102383364B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410078B (en) * | 2013-06-09 | 2016-04-06 | 中联重科股份有限公司 | Screed and there is the paver of this screed |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003000995A1 (en) * | 2001-06-20 | 2003-01-03 | Bitelli Spa | Electrically heated paving screed |
| CN201530975U (en) * | 2009-11-18 | 2010-07-21 | 中交西安筑路机械有限公司 | Pavement nursing special-purpose spreading machine |
| CN201762647U (en) * | 2010-05-06 | 2011-03-16 | 山东东旭热能工程科技发展有限公司 | Bituminous pavement maintenance heating device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8556536B2 (en) * | 2009-01-02 | 2013-10-15 | Heatwurx, Inc. | Asphalt repair system and method |
-
2011
- 2011-10-26 CN CN201110327974.7A patent/CN102383364B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003000995A1 (en) * | 2001-06-20 | 2003-01-03 | Bitelli Spa | Electrically heated paving screed |
| CN201530975U (en) * | 2009-11-18 | 2010-07-21 | 中交西安筑路机械有限公司 | Pavement nursing special-purpose spreading machine |
| CN201762647U (en) * | 2010-05-06 | 2011-03-16 | 山东东旭热能工程科技发展有限公司 | Bituminous pavement maintenance heating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102383364A (en) | 2012-03-21 |
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| C14 | Grant of patent or utility model | ||
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