CN203320385U - Screed plate heating device, screed plate and paver - Google Patents
Screed plate heating device, screed plate and paver Download PDFInfo
- Publication number
- CN203320385U CN203320385U CN2013203381896U CN201320338189U CN203320385U CN 203320385 U CN203320385 U CN 203320385U CN 2013203381896 U CN2013203381896 U CN 2013203381896U CN 201320338189 U CN201320338189 U CN 201320338189U CN 203320385 U CN203320385 U CN 203320385U
- Authority
- CN
- China
- Prior art keywords
- screed
- heating
- base plate
- hammer ram
- heating device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model provides a screed plate heating device, a screed plate and a paver. The screed plate heating device comprises a gas heating part (10), wherein the gas heating part (10) is arranged above a bottom plate (31) of a screed plate (30) and is used for heating the bottom plate (31). The screed plate heating device further comprises an electric heating part (20), wherein the electric heating part (20) is arranged on a ram hammer punching head (32) of the screed plate (30) and is used for heating the ram hammer punching head (32). The screed plate comprises a screed plate heating device which is the screed plate heating device provided by the utility model. The paver comprises the screed plate (30) which is the screed plate provided by the utility model. According to the technical scheme of the utility model, the heating speeds of the ram hammer punching head and the bottom plate can tend to synchronization, and the work efficiency is increased.
Description
Technical field
The utility model relates to engineering machinery, in particular to a kind of screed heating device, screed and paver.
Background technology
Screed is the equipment of paver, is configured in the rear portion of paver, first compacting and the ironing task of the material of being responsible for paving, and the operation function of paver and operation quality are all to realize by screed is final.Paver is paving while starting or time interval that paves for twice when longer, if the base plate of screed and hammer ram drift temperature are too low, when base plate and hammer ram drift touch paving during material of heat, can cling the material piece, when paver forward during paving operation, gap one by one can be pulled out in road surface, affect the planeness on road surface, so need to be heated base plate and hammer ram drift.
The mode that base plate and hammer ram drift are heated at present is single gas heating or electrical heating.What screed as shown in Figure 1 adopted is the gas heating mode, mainly to heat spit tube 11 ' and flow-guiding structure 12 ' as gas heating section by line, its center line heating spit tube 11 ' is arranged at the top of base plate 31 ', the gas outlet 13 ' of line heating spit tube 11 ' arranges towards base plate 31 ', flow-guiding structure 12 ' covers base plate 31 ' top, form blast tube between flow-guiding structure 12 ' and base plate 31 ', facilitated base plate 31 ' thermally equivalent.Gas outlet 13 ' the ejection of spit tube 11 ' is heated in combustion gas by line, through ignition combustion, form thermal current, heatable soleplate 31 ', and thermal current is discharged along the direction of arrow shown in Fig. 1 by flow-guiding channel from air guide hole 33 ' simultaneously.Base plate 31 ' is by the conduction heating of thermal current, and firing rate is fast and be heated evenly.But, hammer ram drift 32 ' can only be heated indirectly by the heat conduction of base plate 31 ', thereby the firing rate of hammer ram drift 32 ' can not be synchronizeed with the firing rate of base plate 31 ', reach construction requirement, will increase more than 50% the heat time heating time of hammer ram drift 32 ' compared to base plate 31 ', affected operating efficiency.
And the electrically heated mode of single employing all adopts electric heater unit to be heated to base plate 31 ' and hammer ram drift 32 ', hammer ram drift 32 ' be heated better and heating comparatively even, but the firing rate of base plate 31 ' is relatively slow, affects equally operating efficiency.
The utility model content
The utility model aims to provide a kind of screed heating device, screed and paver, makes the firing rate of hammer ram drift and base plate be tending towards synchronously, increasing work efficiency.
To achieve these goals, according to an aspect of the present utility model, a kind of screed heating device is provided, comprise gas heating section, gas heating section is arranged at the top of the base plate of screed, and for base plate is heated, screed heating device also comprises electrical heating section, electrical heating section is arranged on the hammer ram drift of screed, for the hammer ram drift is heated.
Further, electrical heating section is arranged at the inside of hammer ram drift.
Further, electrical heating section is arranged on the external surface of hammer ram drift.
Further, electrical heating section is electrically heated rod.
Further, electrically heated rod comprises: heating tube is arranged on the hammer ram drift; And the electrical heating head, be connected with heating tube and be positioned at outside the hammer ram drift.
Further, heating tube is arranged at hammer ram drift inside.
Further, gas heating section comprises: the gas heating structure, be arranged at the top of base plate, and the gas heating structure has the gas outlet arranged towards base plate; And flow-guiding structure, be arranged at the top of base plate, form blast tube between flow-guiding structure and base plate.
Further, the gas heating structure is line heating spit tube.
According on the other hand of the present utility model, a kind of screed is provided, comprise screed heating device, screed heating device is aforesaid screed heating device.
According on the other hand of the present utility model, a kind of paver is provided, comprise screed, screed is aforesaid screed.
The application the technical solution of the utility model, utilize gas heating section to be heated base plate, utilize electrical heating section to be heated the hammer ram drift, gas heating and electrically heated advantage have been taken into account, solved that the firing rate that the single heating form causes is slow, base plate and hammer ram drift firing rate nonsynchronous problem, make the firing rate of base plate and hammer ram drift be tending towards synchronously, having improved operating efficiency.
The accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation according to the screed of prior art;
Fig. 2 shows the schematic diagram according to the screed of embodiment of the present utility model;
Fig. 3 shows the schematic diagram that the hammer ram drift according to embodiment of the present utility model matches with electrical heating section; And
Fig. 4 shows the schematic diagram according to the electrical heating section of embodiment of the present utility model.
The specific embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the application can combine mutually.
As shown in Figure 2, according to embodiment of the present utility model, provide a kind of screed heating device, be arranged in screed 30.Wherein screed 30 comprises base plate 31 and hammer ram drift 32.Screed heating device is mainly used in base plate 31 and hammer ram drift 32 are heated, so that the temperature of base plate 31 and hammer ram drift 32 meets construction requirement.Screed heating device comprises gas heating section 10 and electrical heating section 20, wherein gas heating section 10 is arranged at the top of base plate 31, be mainly used in base plate 31 is heated, electrical heating section 20 is arranged on hammer ram drift 32, for hammer ram drift 32 is heated.
In the present embodiment, by to base plate 31 and hammer ram drift 32, adopting respectively gas heating and electrically heated mode to be heated, combining base plate 31 adopts the mode effect of gas heating better, hammer ram drift 32 adopts electrically heated mode effect advantage preferably, make the firing rate of base plate 31 and hammer ram drift 32 be tending towards synchronous, improved the heating effect to screed, effectively avoided the base plate that in the prior art, the single heating mode causes 31 asynchronous with hammer ram drift 32 firing rates, affect the problem of the efficiency of heating surface, improved construction quality and efficiency.
In conjunction with referring to Fig. 3 and Fig. 4, in the present embodiment, electrical heating section 20 adopts electrically heated rods, the electrically heated rod small volume, simple in structure, be convenient to install.But electric heater unit is not limited to adopt electrically heated rod, can be also that other realize the device of heating effect by electric energy.
Electrically heated rod comprises electrical heating 21 and heating tube 22, and wherein heating tube 22 is arranged at hammer ram drift 32 inside, and electrical heating 21 is connected with heating tube 22 and is positioned at hammer ram drift 32 outsides.Electrically heated rod is built in hammer ram drift 32 can effectively prevent heat loss, improves the efficiency of heating surface to hammer ram drift 32.
In the present embodiment, that heating tube 22 is arranged on to hammer ram drift 32 inside, can increase heating tube 22 conducts contact area and prevents heat loss with the heat of hammer ram drift 32, but, heating tube 22 should be not limited to be arranged on hammer ram drift 32 inside, also can be arranged on the external surface of hammer ram drift 32, or adopt a plurality of electrically heated rods, wherein the heating tube 22 of a part of electrically heated rod is built in hammer ram drift 32, the heating tube 22 of another part electrically heated rod is arranged on the external surface of hammer ram drift 32, further improves the efficiency of heating surface of hammer ram drift 32.
Similarly, while adopting other forms of electrical heating section 20, electrical heating section 20 can be arranged on to hammer ram drift 32 inside to prevent heat loss, but, electrical heating section 20 should be not limited to be built in hammer ram drift 32, also can be arranged on hammer ram drift 32 external surfaces, also can be heated hammer ram drift 32, or a plurality of electrical heating section 20 is set, will be wherein a part of electrical heating section 20 is arranged on hammer ram drift 32 inside, another part is arranged on the external surface of hammer ram drift 32, further to improve the efficiency of heating surface of hammer ram drift 32.
In conjunction with referring to Fig. 2, gas heating section 10 comprises gas heating structure 11 and flow-guiding structure 12, and wherein gas heating structure 11 is arranged at the top of base plate 31, and gas heating structure 11 has the gas outlet 13 arranged towards base plate 31.Flow-guiding structure 12 is arranged at the top of base plate 31, between flow-guiding structure 12 and base plate 31, forms blast tube, and this blast tube has covered base plate 31, can make the temperature of base plate 31 raise rapidly, and be heated evenly.
In the present embodiment, gas heating structure 11 adopts line heating spit tube, the gas outlet 13 of line heating spit tube is towards base plate 31, combustion gas is lighted from gas outlet 13 ejections, form thermal current, thermal current moves along blast tube, base plate 31 is heated to finally 33 discharges along direction shown in arrow in Fig. 2 from air guide hole.
Certainly, the gas heating structure 11 here is not limited to adopt line heating spit tube, also can adopt other to utilize the structure of gas heating base plate 31.
For the motion to thermal current is controlled better, flow-guiding structure 12 is deflector, comprises four sections plate bodys, is respectively the first plate body 14, the second plate body 15, the 3rd plate body 16 and the 4th plate body 17.Wherein the first plate body 14 vertically arranges, the first plate body 14 covers outside gas heating structure 11, and be positioned at gas outlet 13 tops, the first end of the second plate body 15 is fixedly connected with the bottom of the first plate body 14, the second end of the second plate body 15 is along the direction away from the first plate body 14 to downward-extension, and the second plate body 15 is positioned at gas outlet 13 tops, the 3rd plate body 16 is parallel to base plate 31 and arranges, the first end of the 3rd plate body 16 is fixedly connected with the second end of the second plate body 15, the second end of the 3rd plate body 16 is fixedly connected with the first end of the 4th plate body 17, the second end of the 4th plate body 17 extends upward along the direction away from the 3rd plate body 16, like this, flow-guiding structure 12 covers base plate 31 tops, and the gas outlet 13 of gas heating structure 11 extend in blast tube, the formed thermal current of combustion gas that gas outlet 13 is discharged enters blast tube fully, avoid the combustion gas waste, improve the efficiency of heating surface of base plate 31.
The utility model also provides a kind of screed, comprises screed heating device, and this screed heating device is aforesaid screed heating device.
The utility model also provides a kind of paver, comprises screed 30, and this screed 30 is aforementioned screed.
From above description, can find out, the utility model the above embodiments have realized following technique effect: utilize gas heating section to be heated base plate, utilize electrical heating section to be heated the hammer ram drift, gas heating and electrically heated advantage have been taken into account, solved that the firing rate that the single heating form causes is slow, base plate and the nonsynchronous problem of hammer ram drift firing rate, make the firing rate of base plate and hammer ram drift be tending towards synchronously, having improved operating efficiency.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a screed heating device, comprise gas heating section (10), described gas heating section (10) is arranged at the top of the base plate (31) of screed (30), for described base plate (31) is heated, it is characterized in that, described screed heating device also comprises electrical heating section (20), and described electrical heating section (20) is arranged on the hammer ram drift (32) of described screed (30), for described hammer ram drift (32) is heated.
2. screed heating device according to claim 1, is characterized in that, described electrical heating section (20) is arranged at the inside of described hammer ram drift (32).
3. screed heating device according to claim 1, is characterized in that, described electrical heating section (20) is arranged on the external surface of described hammer ram drift (32).
4. screed heating device according to claim 1, is characterized in that, described electrical heating section (20) is electrically heated rod.
5. screed heating device according to claim 4, is characterized in that, described electrically heated rod comprises:
Heating tube (22), be arranged on described hammer ram drift (32); And
Electrical heating head (21), be connected with described heating tube (22) and be positioned at outside described hammer ram drift (32).
6. screed heating device according to claim 5, is characterized in that, described heating tube (22) is arranged at described hammer ram drift (32) inside.
7. according to the described screed heating device of any one in claim 1 to 6, it is characterized in that, described gas heating section (10) comprising:
Gas heating structure (11), be arranged at the top of described base plate (31), and described gas heating structure (11) has the gas outlet (13) arranged towards described base plate (31); And
Flow-guiding structure (12), be arranged at the top of described base plate (31), between described flow-guiding structure (12) and described base plate (31), forms blast tube.
8. screed heating device according to claim 7, is characterized in that, described gas heating structure (11) is line heating spit tube.
9. a screed, comprise screed heating device, it is characterized in that, described screed heating device is the described screed heating device of any one in claim 1 to 8.
10. a paver, comprise screed (30), it is characterized in that, described screed (30) is screed claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203381896U CN203320385U (en) | 2013-06-13 | 2013-06-13 | Screed plate heating device, screed plate and paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203381896U CN203320385U (en) | 2013-06-13 | 2013-06-13 | Screed plate heating device, screed plate and paver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203320385U true CN203320385U (en) | 2013-12-04 |
Family
ID=49659751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203381896U Expired - Fee Related CN203320385U (en) | 2013-06-13 | 2013-06-13 | Screed plate heating device, screed plate and paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203320385U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088216A (en) * | 2014-06-26 | 2014-10-08 | 湖南三一路面机械有限公司 | Paver and ironing device thereof |
| CN105951562A (en) * | 2016-06-12 | 2016-09-21 | 天津康远工程机械有限公司 | Multifunctional double-layer prestress ironing plate used for pavement paving work |
| CN106192695A (en) * | 2016-08-26 | 2016-12-07 | 陕西中大机械集团有限责任公司 | A kind of paver pneumoelectric dual-purpose heating screed |
| CN109811623A (en) * | 2017-11-20 | 2019-05-28 | 卡特彼勒路面机械公司 | The rammer bar and wearing plate of scraper component for paving machine |
-
2013
- 2013-06-13 CN CN2013203381896U patent/CN203320385U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088216A (en) * | 2014-06-26 | 2014-10-08 | 湖南三一路面机械有限公司 | Paver and ironing device thereof |
| CN104088216B (en) * | 2014-06-26 | 2016-07-06 | 湖南三一路面机械有限公司 | The ironing machine of a kind of paver and paver |
| CN105951562A (en) * | 2016-06-12 | 2016-09-21 | 天津康远工程机械有限公司 | Multifunctional double-layer prestress ironing plate used for pavement paving work |
| CN106192695A (en) * | 2016-08-26 | 2016-12-07 | 陕西中大机械集团有限责任公司 | A kind of paver pneumoelectric dual-purpose heating screed |
| CN109811623A (en) * | 2017-11-20 | 2019-05-28 | 卡特彼勒路面机械公司 | The rammer bar and wearing plate of scraper component for paving machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203320385U (en) | Screed plate heating device, screed plate and paver | |
| CN204085068U (en) | A kind of solar energy of built-in circulation air path and air energy barn | |
| CN203501215U (en) | Biomass fireplace | |
| CN107166495A (en) | A kind of flat oil heater warmer | |
| CN203188989U (en) | Oil well heating vapor generator | |
| CN201016146Y (en) | Clothes hanging ironing machine reducing moisture content of steam | |
| CN105222348B (en) | Automatic desludging power adjustable electric pole type water heater | |
| CN102588951A (en) | Biomass burner | |
| CN203317735U (en) | Automotive interior trim hot press with double-layer structure | |
| CN203267039U (en) | Integrated oil-electric rubber evader | |
| CN201704462U (en) | Deformation hot box | |
| CN201311180Y (en) | Vacuum ion hot pressing furnace | |
| CN103349095B (en) | Energy-saving cooking stove of tea carding machine | |
| CN203056372U (en) | Lateral electrode of spark plug | |
| CN204278626U (en) | A kind of electromagnetic heater of Corrugating Machine | |
| CN202813471U (en) | Ignition device for gas cooking appliance | |
| CN203856604U (en) | Heat conduction structure of Stirling motor | |
| CN202116618U (en) | Polysilicon cutting stainless steel wire annealing furnace | |
| CN211177910U (en) | Bottom end sealing device for stepping bottom type heating furnace | |
| CN203590923U (en) | Environment-friendly energy-saving material baking machine | |
| CN202826309U (en) | Injection molding machine charging barrel | |
| CN203248139U (en) | Oil layer heating resonance vapor generator | |
| CN202420156U (en) | Roller table type rubber removal furnace | |
| CN206799696U (en) | A kind of gear heat treatment equipment | |
| CN202521652U (en) | Coal-saving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20200613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |