CN201224862Y - Preprocess equipment for aggregating on road surface - Google Patents
Preprocess equipment for aggregating on road surface Download PDFInfo
- Publication number
- CN201224862Y CN201224862Y CNU2008200294062U CN200820029406U CN201224862Y CN 201224862 Y CN201224862 Y CN 201224862Y CN U2008200294062 U CNU2008200294062 U CN U2008200294062U CN 200820029406 U CN200820029406 U CN 200820029406U CN 201224862 Y CN201224862 Y CN 201224862Y
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- CN
- China
- Prior art keywords
- sprinkler head
- processing device
- storage silo
- metaling
- wraps
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- Expired - Fee Related
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Abstract
The utility model relates to pretreatment equipment used for overlaying road surface aggregate with broken stone. A layer of asphalt-based mixture is covered on the surface of metaling, so as to enhance the bonding performance between the metaling and the asphalt scattered on the road surface. The pretreatment equipment comprises an aggregate storage bin, a conveying appliance positioned below the discharging opening of the aggregate storage bin, a horizontal spiral stirring device butted with the outlet end of the conveying appliance, a coating material storage bin and a sprinkling device communicated with the coating material storage bin, wherein the sprinkler head of the sprinkling device is positioned above the spiral stirring device. The metaling in the aggregate storage bin is delivered to the spiral stirring device via the conveying appliance, the metaling is tumbled and moved forwards in the spiral stirring device, and the coating material is spurted out via the sprinkler head, the metaling is sprinkled, therefore, even coating is formed on the surface of the metaling.
Description
Technical field
The utility model belongs to the pavement engineering field, particularly a kind ofly is used for the pre-processing device that the crushed stone sealing road surface gathers materials, and it can wrap the surface of rubble the mixture that one deck is base with pitch, in order to strengthen the adhesion property between rubble and road surface spreading pitch.
Background technology
The crushed stone sealing technology is a kind of asphalt pavement conserving technology, and it is that rubble (gathering materials) is spread on the bitumen layer, rubble 2/3 is embedded in the bituminous cements and forms thin seal durable, antiskid through rolling.The synchronous breakstone technology mainly is applied to the preventive maintenance skin coat of the various highways that comprise speedway and other high-grade highways and handles.At present, acidity aggregates such as crushed stone sealing building stones multiselect granite, sandstone.Because the adhesiveness of acid stone and pitch is relatively poor, after open to traffic was driven a vehicle, building stones were very easily loose, peel off, and particularly on speedway, the speed of a motor vehicle is very fast, causes to fly to expect phenomenon, and road pavement and traffic safety all can form threat.Therefore, the adhesiveness that improves between building stones and bitumen layer is the key of crushed stone sealing technology.At present, a kind of method commonly used is to add a spot of antistripping agent to improve bitumen layer and the adhesiveness of gathering materials in pitch, the less stable but many antistripping agents are heated, and easily decompose, therefore have influence on the high temperature stability performance of flexible pavement.The applicant has worked out a kind of new method, and it is to carry out preliminary treatment with gathering materials, that is: with a kind of wrap material be sprayed onto gather materials on, forms one on rubble surface and wrap layer, and then the rubble after will wrapping is used for the crushed stone sealing engineering.Experiment showed, that the rubble after wrapping and the adhesiveness of pitch have obtained bigger raising, but also do not have this type of special equipment at present.
Summary of the invention
Problem to be solved in the utility model provides a kind of pre-processing device that can gather materials on the road surface that rubble surface formation one wraps layer.
The technical scheme that addresses the above problem is: the pre-processing device that the road surface that is provided gathers materials has the storage silo of gathering materials, be positioned at the storage silo discharging opening below that gathers materials conveying device, the horizontal spiral mixing plant that is connected with this conveying device port of export, wrap the material storage silo and reach and wrap the flusher that the material storage silo is communicated with, the sprinkler head of flusher is positioned at above the spiral agitator.Rubble in the storage silo of gathering materials during work is delivered to spiral agitator by conveying device, and rubble rolls in spiral agitator, advances, and wraps material and is sprayed by sprinkler head, and rubble is sprayed, and wraps layer uniformly thereby form one on the rubble surface.
For meticulous sprinkling wraps material, further improve the rate that wraps on rubble surface, two or more sets sprinkler heads can be set, first group of sprinkler head is positioned at the front end position of spiral agitator, and each organizes the vertical distribution of sprinkler head along spiral agitator.Further preferred version be in every group of sprinkler head adjacent sprinkler head be to determine so at interval: the spraying range of adjacent sprinkler head is overlapped, and best overlapping width is 1/3 to 1/2 of a spray width.
Above-mentioned conveying device can adopt belt conveyor, and the consumption that gathers materials can be determined by the speed of control belt conveyor; The amount that wraps material can be controlled by the on off state that wraps material storage feed bin Dump gate.
Above-mentioned conveying device also can adopt the belt conveyor of existing band metering device.
In order accurately to control the sprinkling amount that wraps material, can set up one and wrap material meter store storehouse, the discharging opening that wraps material meter store storehouse links to each other with the above-mentioned charging aperture that wraps the material storage silo.
The utility model is simple in structure, and production efficiency is higher.Because the design of having adopted sprinkling to combine with helical stir, the rate of wrapping on metaling surface can reach more than 70%, wraps layer and not only approaches but also even, and reduced and wrap cost.
Description of drawings
Fig. 1 is the structure chart of the utility model most preferred embodiment.
Fig. 2 is the sprinkler head distribution schematic diagram of one group of sprinkler head among Fig. 1.
The specific embodiment
Below in conjunction with embodiment content of the present utility model is described in detail.
As shown in Figure 1: the storage silo of gathering materials 1 is installed on the support 6, and the lower end of storage silo 1 is provided with Dump gate 11.The below of Dump gate 11 is provided with commercially available belt-type conveying device 2, and metering device (belt conveyer scale) 21 is housed on it.Generally, putting into gathering materials of storage silo 1 sieves in advance, there is not the situation of screening in order to adapt to gather materials, can storage silo 1 gather materials and conveying device 2 between set up the screening plant 5 that gathers materials, from gathering materials of coming out of storage silo 1 entering belt-type conveying device 2 after by screening plant 5 screenings.The discharge end of conveying device 2 (right-hand member) is connected with horizontal spiral mixing plant 3, and spiral agitator 3 is made up of delivery chute 31 and the spiral agitator 32 that is positioned at delivery chute, and it has stirs and carry dual-use function.Be provided with above spiral agitator 3 and wrap material storage silo 4, what this wrapped that material storage silo 4 tops are provided with belt stirrer 45 wraps material meter store storehouse 41, and the charging aperture that wraps material storage silo 4 links to each other with the discharging opening that wraps material meter store storehouse 41.Flusher is made up of 42 and two groups of sprinkler heads of water booster system (bitumenpump) 43,44, and the lower end discharging opening that wraps material storage silo 4 is communicated with sprinkler head 43,44 by water booster system 42.Above-mentioned material meter store storehouse 41, water booster system 42 and the sprinkler head 43,44 of wrapping all can adopt the structure that has now in the pitch dispensing device.
The position distribution of above-mentioned every group of sprinkler head is as shown in Figure 2: each sprinkler head distributes along the width of delivery chute 31, and the spray width of sprinkler head 43a and sprinkler head 43b is overlapping, and overlapping width d accounts for 1/2 of single sprinkler head spray width.
This example has been equipped with control system, and the metaling after shaping, cleaning, screening (gathering materials) is sent in the storage feed bin 1 that gathers materials, and the unlatching of Dump gate 11 is controlled by electromagnetic valve.Device 21 (belt conveyer scale) continuous metering that is measured after falling on the conveying device 2 that gathers materials, and be transported to and carry out continuous stirring in the spiral agitator 3.Control system is analyzed the metering signal that gathers materials and is judged, implements the operation control to conveying device 2.Wrap material and deliver to and wrap material meter store storehouse 41, control the metering that wraps material by the on off state of control meter store storehouse Dump gate and stop, and discharging is to wrapping material storage feed bin 4.The material that wraps that comes out from storage feed bin 4 is sprayed onto on the metaling from sprinkler head after pressurizeing, and metaling rolls in spiral agitator, advances.Spray for the first time for slightly wrapping, spraying for the second time is meticulous wrapping, and the stirring by spiral agitator makes and wraps the surface that material is wrapped in metaling evenly again, and the metaling that wraps is sent by the discharge end of spiral agitator 3.
Claims (9)
1, the pre-processing device that gathers materials of a kind of road surface, it is characterized in that having gather materials storage silo (1), be positioned at the storage silo discharging opening below of gathering materials conveying device (2), the horizontal spiral mixing plant (3) that is connected with this conveying device port of export, wrap material storage silo (4) and reach and wrap the flusher that the material storage silo is communicated with, the sprinkler head of flusher (42,43) is positioned at above the spiral agitator (3).
2, pre-processing device according to claim 1, the sprinkler head that it is characterized in that said flusher has two or more sets, first group of sprinkler head (42) is positioned at the front end position of spiral agitator (3), and each organizes the vertical distribution of sprinkler head along spiral agitator (3).
3, pre-processing device according to claim 1 is characterized in that said spiral agitator (3) is made up of delivery chute (31) and the spiral agitator (32) that is positioned at delivery chute (31).
4, pre-processing device according to claim 2, what it is characterized in that adjacent sprinkler head in said every group of sprinkler head is to determine so at interval: the spraying range of adjacent sprinkler head is overlapped.
5, pre-processing device according to claim 4, the overlapping width that it is characterized in that adjacent sprinkler head in said every group of sprinkler head are 1/3 to 1/2 of spray width.
6,, it is characterized in that said conveying device (2) is a belt conveyor according to claim 1,2,3 or 4 described pre-processing devices.
7, pre-processing device according to claim 6 is characterized in that said conveying device (2) is the belt conveyor of band metering device.
8, pre-processing device according to claim 6 is characterized in that being provided with one and wraps material meter store storehouse (41), and the discharging opening that wraps material meter store storehouse (41) links to each other with the above-mentioned charging aperture that wraps material storage silo (4).
9, pre-processing device according to claim 7 is characterized in that being provided with one and wraps material meter store storehouse (41), and the discharging opening that wraps material meter store storehouse (41) links to each other with the above-mentioned charging aperture that wraps material storage silo (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200294062U CN201224862Y (en) | 2008-06-20 | 2008-06-20 | Preprocess equipment for aggregating on road surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200294062U CN201224862Y (en) | 2008-06-20 | 2008-06-20 | Preprocess equipment for aggregating on road surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201224862Y true CN201224862Y (en) | 2009-04-22 |
Family
ID=40597747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200294062U Expired - Fee Related CN201224862Y (en) | 2008-06-20 | 2008-06-20 | Preprocess equipment for aggregating on road surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201224862Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104086219A (en) * | 2014-06-26 | 2014-10-08 | 华南理工大学 | Stone surface performance improvement system and stone surface performance improvement method |
| CN110438867A (en) * | 2018-05-02 | 2019-11-12 | 新乡市民秀公路设备有限公司 | A kind of pre- mixing apparatus of intermediate feeding |
| WO2021093318A1 (en) * | 2019-11-14 | 2021-05-20 | 中交一公局集团有限公司 | Gravel surface chemical slurry treatment device and method |
| CN114455873A (en) * | 2022-01-17 | 2022-05-10 | 西安理工大学 | Acidic aggregate performance improving device and method based on surface treatment |
-
2008
- 2008-06-20 CN CNU2008200294062U patent/CN201224862Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104086219A (en) * | 2014-06-26 | 2014-10-08 | 华南理工大学 | Stone surface performance improvement system and stone surface performance improvement method |
| CN110438867A (en) * | 2018-05-02 | 2019-11-12 | 新乡市民秀公路设备有限公司 | A kind of pre- mixing apparatus of intermediate feeding |
| WO2021093318A1 (en) * | 2019-11-14 | 2021-05-20 | 中交一公局集团有限公司 | Gravel surface chemical slurry treatment device and method |
| CN114455873A (en) * | 2022-01-17 | 2022-05-10 | 西安理工大学 | Acidic aggregate performance improving device and method based on surface treatment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20170620 |