CN115450090A - Digital autonomous double-layer paving device and method - Google Patents
Digital autonomous double-layer paving device and method Download PDFInfo
- Publication number
- CN115450090A CN115450090A CN202211289222.0A CN202211289222A CN115450090A CN 115450090 A CN115450090 A CN 115450090A CN 202211289222 A CN202211289222 A CN 202211289222A CN 115450090 A CN115450090 A CN 115450090A
- Authority
- CN
- China
- Prior art keywords
- paving
- paver
- spreading
- layer
- ironing
- 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.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4833—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with tamping or vibrating means for consolidating or finishing, e.g. immersed vibrators, with or without non-vibratory or non-percussive pressing or smoothing means
- E01C19/4853—Apparatus designed for railless operation, e.g. crawler-mounted, provided with portable trackway arrangements
- E01C19/486—Apparatus designed for railless operation, e.g. crawler-mounted, provided with portable trackway arrangements with non-vibratory or non-percussive pressing or smoothing means; with supplemental elements penetrating the paving to work the material thereof
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a digital autonomous double-layer paving device and a paving method, wherein the device comprises the following components: the material distributing hopper is internally provided with a conveyor belt, and the conveyor belt extends to the inside of the first spreading machine behind the first spreading machine and is used for receiving and conveying different spreading materials; the first spreading machine and the second spreading machine are sequentially arranged behind the material distributing hopper and are used for receiving spreading materials and respectively spreading for the first time and the second time; the first ironing device is positioned between the first paver and the second paver and is used for ironing the paving material paved for the first time; and the second ironing device is positioned behind the second paver and is used for ironing the paving material paved for the second time. The technical scheme of the invention can reduce the manual operation difficulty and prolong the service life of the asphalt concrete pavement.
Description
Technical Field
The invention relates to a bituminous pavement paving device, in particular to a digital autonomous double-layer paving device and a paving method for bituminous bridge deck paving construction.
Background
The construction of the highway tunnel is an important component of the capital construction of China, and becomes an inexhaustible power for promoting the economic development of China. With the rapid development of highway construction, asphalt pavements have become the main pavement structure. The asphalt concrete paving technology directly influences the operation life of a highway, the double-layer paving technology of the asphalt pavement is used as an improvement of the layering rolling technology, the double-layer paving technology is used for finishing one-time paving of the bonding layer and the wearing layer by using the same machine, and the double-layer paving simultaneity of the asphalt mixture is realized. The technology greatly improves the defects of the layered paving and layered rolling technology.
The reasonable use of the double-layer paving technology is characterized by the application of double-layer paving machine equipment. At present, the double-layer paver is not widely applied, manual control is mainly adopted, the equipment control difficulty is high, and the operation is complex.
It is desirable to provide an efficient and accurate digital autonomous double-deck paver.
Disclosure of Invention
The technical scheme of the application provides a digital independent double-layer paving device and a paving method for asphalt bridge deck paving construction, which can reduce the difficulty of manual operation and prolong the service life of an asphalt concrete pavement.
According to a first aspect of the present technical solution, there is provided a digital autonomous double-deck paving apparatus, comprising:
the spreading machine comprises a spreading hopper, a first spreading machine and a second spreading machine, wherein a conveying belt is arranged in the spreading hopper, extends to the inside of the first spreading machine behind the spreading hopper and is used for receiving and conveying different spreading materials;
the first spreading machine and the second spreading machine are sequentially arranged behind the material distributing hopper and are used for receiving spreading materials and respectively spreading for the first time and the second time;
the first ironing device is positioned between the first paver and the second paver and is used for ironing the paving material paved for the first time;
and the second ironing device is positioned behind the second paver and is used for ironing the paving material paved for the second time.
Furthermore, a conveyor belt, a material distributing plate and a spiral material conveyor which are sequentially communicated are arranged inside the first spreading machine, and a first driving device is arranged on the lower portion of the first spreading machine.
Furthermore, a hydraulic telescopic device is arranged at the lower part of the material distributing plate, and a telescopic controller communicated with the central control system is arranged on the hydraulic telescopic device.
Furthermore, a spiral conveyor is arranged in the second paver, and a second driving device is arranged at the lower part of the second paver.
Further, after the hydraulic telescopic device contracts, the material distributing plate and a horizontal plane form a plane, so that paving materials are directly distributed to the first paver and conveyed to two sides of the first paver through the spiral material conveyor to be paved flatly; when the hydraulic telescopic device extends, the material distributing plate and the horizontal plane form a certain included angle, so that the paving material is thrown, distributed to the second paver, conveyed to the two sides of the second paver through the spiral material conveyor and leveled and paved.
Furthermore, the included angle between the material distributing plate and the horizontal plane ranges from 40 degrees to 45 degrees.
Further, after the hydraulic telescopic device extends, the maximum displacement of the paving material thrown and distributed to the second paver is determined by controlling the included angle between the material distributing plate and the horizontal plane and the transmission speed of the conveyor belt according to the following formula:
wherein s is the maximum displacement, g is the acceleration of gravity, v 0 Is the conveyor belt transport speed; theta is an included angle between the material distributing plate and the horizontal plane; l is the length of the material distributing plate.
The control on the maximum displacement of the paving materials distributed to the second paver can be realized by simply controlling the conveying speed of the conveying belt and the included angle between the material distribution plate and the horizontal plane, so that the multiple feeding of the first paver and the second paver can be realized by only one material distribution hopper.
Meanwhile, the reason that the angle range of the included angle between the material distributing plate and the horizontal plane is 40-45 degrees is that when the included angle between the material distributing plate and the horizontal plane is smaller than 40 degrees or larger than 45 degrees, the material distributing effect is influenced due to the influence of the paving material, the temperature and humidity on the site and other aspects.
Furthermore, laser monitoring devices are arranged at the front and the rear of the bottoms of the first paver and the second paver.
Furthermore, a driving control room is arranged at the upper part of the first paver.
Further, a central control system and a monitor are arranged in the cab, and the central control system comprises: GPS positioning system, laser processing system, environmental monitoring system.
Further, the environment monitoring system comprises a temperature monitoring system and a temperature monitoring system.
Further, sensors are installed on the rear wall of the material distribution hopper and comprise a temperature sensor and a humidity sensor.
Further, the first ironing device is a first heatable ironing plate connected between the first paver and the second paver.
Further, the second ironing apparatus includes: the detachable connecting rod, the second heatable ironing plate and the second moving device at the lower part are connected with the second paver.
According to a second aspect of the present technical solution, there is provided a digital autonomous double-layer paving method, including:
step 1: the material distributing hopper receives the first paving material, and directly distributes the material after being conveyed to the interior of the first paver through the conveyor belt;
step 2: the first paver paves a first paving material to form a first paving layer, and the first ironing device performs ironing operation on the first paving layer;
and 3, step 3: the distributing hopper receives the second paving material, is conveyed into the first paver through the conveying belt and then is thrown and sent to the second paver;
and 4, step 4: the second paver paves a second paving material on the first paving layer to form a second paving layer, and the second ironing device performs ironing operation on the second paving layer.
Further, the step 1 specifically includes: the material distributing hopper receives the first paving material and is conveyed to the interior of the first paving machine through the conveying belt, so that the material distributing plate and a horizontal plane form a plane, and the first paving material is directly distributed to the first paving machine.
Further, the step 3 specifically includes: the material distributing hopper receives the second paving material and conveys the second paving material to the inside of the first paver through the conveying belt, so that a certain included angle is formed between the material distributing plate and the horizontal plane, and the second paving material is thrown and distributed to the second paver.
The invention has the beneficial effects that:
due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages:
(1) The intelligent control system has high automation degree, is more prone to digitization, intellectualization and autonomy, realizes manual control, realizes intellectualization of equipment autonomous operation, and has the advantages of saving manpower, improving precision, construction efficiency and quality and the like;
(2) One material distributing hopper feeds materials for many times, so that the required place for paving is reduced, and the construction difficulty is reduced. A new idea is provided for a limited paving site in a construction site.
(3) Through the simple control to conveying belt transmission speed and branch flitch and horizontal plane contained angle, can realize the regulation and control to dividing the biggest displacement of the material that paves to the second paver, thereby realize only can realizing the material feeding many times to first paver and second paver respectively through a hopper, on the one hand, the place that paves the needs has been reduced, the construction degree of difficulty has been reduced, on the other hand, owing to avoided setting up a plurality of hoppers, make the process structure and the flow of paving more compact, under "heat-receiving" pave the condition, further improved the roughness and the bonding strength of paving, the possibility of pollution between the layer has been reduced, the low problem of compactness that pitch leads to because of the temperature scatters and disappears has been solved simultaneously, double-deck paving has shortened construction cycle, and has good engineering suitability.
(4) The double-layer paving device has the advantages that the structure is ingenious, double-layer paving is realized, the paving flatness and the bonding strength are greatly improved, the possibility of interlayer pollution is reduced, and the problem of low compaction degree of asphalt caused by temperature loss is solved;
(5) The invention provides an efficient and accurate digital autonomous double-layer paver, which is used for reducing the manual operation difficulty and prolonging the service life of an asphalt concrete pavement.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the central control system of the present invention;
FIG. 3 is a detail of the interior of the first paver of the present invention;
FIG. 4 is a schematic diagram of the related structure of the distributing plate of the present invention;
FIG. 5 is a schematic view of a second ironing apparatus according to the present invention; wherein:
1-a distributing hopper, 2-a first paver, 3-a driving control room, 4-a driving device, 5-a first ironing device, 6-a driving device, 7-a second paver, 8-a second ironing device, 9-a laser monitoring device, 101-a conveyor belt, 201-a spiral conveyor, 202-a distributing plate, 203-a hydraulic telescopic rod, 204-a telescopic controller, 301-a GPS positioning system, 302-a laser processing system, 303-a temperature monitoring system, 304-a temperature monitoring system, 305-an environment monitoring system, 306-a central control system, 307-a monitor, 801-an ironing plate, 802-a connecting rod and 803-a moving device.
Detailed description of the invention
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
With reference to fig. 1, according to the digital autonomous double-layer paving device of the technical scheme of the application, including first paver 2, the lower part is first drive arrangement 4, connect branch hopper 1 and first ironing device 5 around first paver 2 respectively, first paver upper portion is cab 3, first ironing device rear portion connects second paver 7, 7 lower parts of second paver are second drive arrangement 6, second paver end is through dismantling connecting rod connection second ironing device 8, the paver bottom is equipped with laser monitoring device 9.
As shown in fig. 2, a central control system is installed in the control room 3 to realize digital autonomous paving of the paver, and the central control system comprises:
the GPS positioning system 301 sets related parameters such as a paving path, a paving speed and the like according to construction requirements before paving, determines a moving path of the paver during working by positioning the paver, and reduces errors caused by manual operation;
the laser processing system 302 is used for processing in time after receiving the signals transmitted by the laser monitoring device, monitoring the paving evenness in real time, and responding to processing in time after the evenness does not reach the standard;
the environment monitoring system 305 comprises a temperature monitoring system 303 and a temperature monitoring system 304, data are received by a temperature sensor and a humidity sensor, the environment is monitored in real time, and a reasonable paving environment is guaranteed;
the monitoring system is connected to the central control system 306, and is transmitted to the monitor 307 through the unified processing of the central control system, so that the real-time monitoring of an operator is facilitated.
A conveyor belt is arranged in the distributing hopper 1, extends to the inside of the first spreading machine 2 at the rear part and is used for receiving and conveying different spreading materials.
As shown in fig. 3, the first paver 2 is provided therein with a conveyor belt 101, a screw conveyor 201, and a material distributing plate 202, which are sequentially connected. The conveyor belt 201 is used for conveying the mixture conveyed by the hopper and conveying the mixture to the next operation flow; the mixture conveyed by the conveying belt is conveyed to two sides by the spiral conveyor 202 through the spiral conveyor, so that the mixture is smoothly paved and is prepared for next ironing.
The second paver 7 is also internally provided with a spiral conveyor, and the mixture conveyed by the scraper conveyor is conveyed to two sides by the spiral conveyor, so that the smooth paving of the mixture is ensured, and the preparation is made for the next ironing.
As shown in fig. 4, a hydraulic expansion device 203 is arranged at the lower part of the material distributing plate 202, and an expansion controller 204 communicated with a central control system is arranged on the hydraulic expansion device.
A sensor is arranged on the rear wall of the material distributing hopper 1 and comprises a temperature sensor and a humidity sensor, and after real-time temperature and humidity are obtained, the real-time temperature and humidity are directly transmitted to a central control system in a driving control room, so that digital information of the paver is obtained.
After the hydraulic telescopic device 203 contracts, the material distributing plate 202 and the horizontal plane form a plane, so that the paving material is directly distributed to the first paver and conveyed to two sides of the first paver through the spiral material conveyor of the first paver 2 for leveling and paving; after the hydraulic telescopic device 203 extends, the material distributing plate 202 forms a certain included angle with the horizontal plane, so that the paving material is thrown and distributed to the second paver 7, and is conveyed to two sides of the second paver through the spiral material conveyor of the second paver 7 for smooth paving. Here, the angle between the material distributing plate and the horizontal plane is controlled to be 40-45 degrees.
After the hydraulic telescopic device extends, the maximum displacement of the paving material distributed to the second paver is determined by controlling the included angle between the material distribution plate and the horizontal plane and the conveying speed of the conveying belt according to the following formula:
wherein s is the maximum displacement, g is the acceleration of gravity, v 0 Is the conveyor belt transport speed; theta is an included angle between the material distributing plate and the horizontal plane; l is the length of the material distributing plate.
The existing double-layer paving process mostly adopts a plurality of hoppers or a plurality of feeding devices, so that the whole structure of the paving process is looser, the increase of parts inevitably leads to the increase of the time interval between two pavements in the sequential paving process, and the flatness, the bonding strength, the possibility of interlayer pollution and the compactness are influenced. Among this application technical scheme, through the simple control to conveyer belt transmission speed and branch flitch and horizontal plane contained angle, can realize the regulation and control to the maximum displacement of the material of paving of dividing the material to the second paver, thereby realize only can realizing respectively to the feeding many times of first paver and second paver through a branch hopper, on the one hand, the place that the paving needs has been reduced, the construction degree of difficulty has been reduced, on the other hand, owing to avoided setting up a plurality of hoppers, make paving process structure and flow more compact, under "heat-connecting" paving condition, the roughness and the bonding strength of spreading have further been improved, the possibility of pollution between the layer has been reduced, the problem that the compactness that pitch leads to because of the temperature scatters and disappears is low has been solved simultaneously, double-deck paving has shortened construction cycle, good engineering suitability has.
In addition, the reason that the angle range of the included angle between the material distribution plate and the horizontal plane is 40-45 degrees is that through multiple times of verification of the applicant going deep into each paving site, although the maximum displacement of the paving material can be regulated and controlled by controlling the included angle between the material distribution plate and the horizontal plane and the transmission speed of the conveyor belt, when the included angle between the material distribution plate and the horizontal plane is smaller than 40 degrees or larger than 45 degrees, the material distribution effect is influenced due to influences of the paving material, temperature and humidity of the site and other aspects. Therefore, the angle range of the included angle between the material distribution plate and the horizontal plane is 40-45 degrees.
The second ironing device 8 is used for finishing the ironing work of the second paving, and the internal structure thereof comprises:
the screed plate 801 is used for ironing and tamping the mixture paved for the second time to ensure that the road surface is smooth;
the detachable connecting rod 802 is used for connecting the second paver and the second ironing device, and the connecting rod can be detached, so that the ironing device can be detached when the paver is not in a working state, or the ironing device is lifted to a certain height above the ground, and the ironing device is protected from being damaged;
and a moving device 803 for ensuring the stable movement of the ironing board on the ground.
The first driving device 4 and the second driving device 6 are used for driving the paver to stably run, and a control system is arranged on the driving device, so that the moving direction and speed can be directly controlled by a central control system, and the moving work of the paver in the paving work is completed.
The laser monitoring devices 9 are fixed in the front and back directions of the paver, can form a group in the paving process in pairs, determine the paving leveling degree of the pavement through the reflection effect of laser, feed monitoring results back to the central control system, and the central control system can adjust the paving work in time according to the leveling degree.
The technical scheme of the application also provides a digital autonomous double-layer paving method, which comprises the following steps:
step 1: the material distributing hopper receives the first paving material, and the first paving material is conveyed into the first paver through the conveying belt, so that the material distributing plate and a horizontal plane form a plane, and the first paving material is directly distributed to the first paver.
Step 2: the spiral conveyor of the first spreading machine conveys the first spreading material to two sides of the spreading machine for smooth spreading to form a first spreading layer, and the first ironing device performs ironing operation on the first spreading layer.
And step 3: the material distributing hopper receives the second paving material and conveys the second paving material to the inside of the first paving machine through the conveying belt, so that a certain included angle is formed between the material distributing plate and the horizontal plane, and the second paving material is thrown and distributed to the second paving machine.
And 4, step 4: and a spiral conveyor of the second spreading machine conveys the second spreading material to two sides of the spreading machine for smooth spreading to form a second spreading layer, and a second ironing device performs ironing operation on the second spreading layer.
In summary, the technical scheme of the present application relates to a device and a method for paving an asphalt pavement, and in particular, to a device and a method for digital autonomous double-layer paving for asphalt bridge deck pavement construction. The technical scheme of the application has high automation degree, is more prone to digitization, intellectualization and autonomy, realizes manual control and intellectualization of equipment autonomous operation, and has the advantages of saving manpower and improving precision, construction efficiency and quality; the technical scheme of the application has the advantages that the structure is ingenious, double-layer paving is realized, the paving flatness and the bonding strength are greatly improved, the possibility of interlayer pollution is reduced, and the problem of low compaction degree of asphalt caused by temperature loss is solved; the technical scheme of the application provides a high-efficient, accurate digital autonomic double-deck paver to reduce the manual operation degree of difficulty, prolong asphalt concrete pavement life simultaneously.
The foregoing merely illustrates the general principles of the invention and preferred embodiments thereof, and it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. A digitized autonomous dual-level paving apparatus, comprising:
the spreading machine comprises a spreading hopper, a first spreading machine and a second spreading machine, wherein a conveying belt is arranged in the spreading hopper, extends to the inside of the first spreading machine behind the spreading hopper and is used for receiving and conveying different spreading materials;
the first spreading machine and the second spreading machine are sequentially arranged behind the material distributing hopper and are used for receiving spreading materials and respectively spreading for the first time and the second time;
the first ironing device is positioned between the first paver and the second paver and is used for ironing the paving material paved for the first time;
and the second ironing device is positioned behind the second paver and is used for ironing the paving material paved for the second time.
2. The digital autonomous double-deck paving device according to claim 1, wherein a conveyor belt, a material distributing plate and a screw conveyor are sequentially connected to the inside of the first paving machine, and a first driving device is provided at the lower part of the first paving machine; a spiral material conveyor is arranged in the second spreading machine, a second driving device is arranged at the lower part of the second spreading machine,
the front and the back of the bottoms of the first paver and the second paver are respectively provided with a laser monitoring device.
3. The digital autonomous double-layer paving device as claimed in claim 2, wherein a hydraulic telescopic device is arranged at the lower part of the material distributing plate, and a telescopic controller communicated with a central control system is arranged on the hydraulic telescopic device.
4. The digitized autonomous double-layer paving device as claimed in claim 3, wherein after the hydraulic telescopic device is contracted, the material distributing plate and the horizontal plane form a plane, so that the paving material is directly distributed to the first paving machine and conveyed to two sides of the first paving machine through the screw conveyor for leveling and paving; when the hydraulic telescopic device extends, the material distributing plate and the horizontal plane form a certain included angle, so that the paving materials are thrown and distributed to the second paver, and the materials are conveyed to the two sides of the second paver by the spiral material conveyor to be leveled and paved.
5. The digitized autonomous double-deck paving apparatus of claim 4, wherein the angle of the material-distributing plate with the horizontal is in the range of 40-45 °.
6. The digitized autonomous double-layer paving device of claim 4, wherein after the hydraulic telescopic device is extended, the maximum displacement of the paving material thrown to the second paver is determined by controlling the included angle between the material distributing plate and the horizontal plane and the transmission speed of the conveyor belt according to the following formula:
wherein s is maximum displacement, g is gravitational acceleration, v 0 Is the conveyor belt transport speed; theta is an included angle between the material distributing plate and the horizontal plane; l is the length of the material distributing plate.
7. The digitized autonomous double-deck paving apparatus of claim 1, wherein the first paver is provided with a cab at an upper portion thereof,
wherein, control system and watch-dog are equipped with in the driver's cabin inside, control system includes: GPS positioning system, laser processing system, environmental monitoring system.
8. The digitized autonomous dual-layer paving apparatus of claim 1, wherein the first screed is a first heatable screed plate connected between the first paving machine and the second paving machine; the second ironing apparatus includes: the detachable connecting rod, the second heatable ironing plate and the second moving device at the lower part are connected with the second paver.
9. A digitized autonomous double-layer paving method, characterized in that the digitized autonomous double-layer paving method is applied with the digitized autonomous double-layer paving apparatus according to any of claims 1-8, the digitized autonomous double-layer paving method comprising:
step 1: the material distributing hopper receives the first paving material, and directly distributes the material after the first paving material is conveyed into the first paver through the conveyor belt;
step 2: the first paver paves a first paving material to form a first paving layer, and the first ironing device performs ironing operation on the first paving layer;
and step 3: the distributing hopper receives the second paving material, is conveyed into the first paver through the conveying belt and then is thrown and sent to the second paver;
and 4, step 4: and the second spreading machine spreads a second spreading material on the first spreading layer to form a second spreading layer, and the second ironing device performs ironing operation on the second spreading layer.
10. The method for digitized autonomous two-level paving according to claim 9, wherein the step 1 specifically comprises: the material distributing hopper receives the first paving material, and the first paving material is conveyed into the first paver through the conveying belt, so that the material distributing plate and a horizontal plane form a plane, and the first paving material is directly distributed to the first paver; the step 3 specifically comprises: the material distributing hopper receives the second paving materials, and the second paving materials are conveyed into the first paver through the conveying belt, so that a certain included angle is formed between the material distributing plate and the horizontal plane, and the second paving materials are thrown, conveyed and distributed to the second paver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211289222.0A CN115450090B (en) | 2022-10-20 | 2022-10-20 | Digital autonomous double-layer paving device and paving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211289222.0A CN115450090B (en) | 2022-10-20 | 2022-10-20 | Digital autonomous double-layer paving device and paving method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115450090A true CN115450090A (en) | 2022-12-09 |
| CN115450090B CN115450090B (en) | 2023-09-01 |
Family
ID=84310471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211289222.0A Active CN115450090B (en) | 2022-10-20 | 2022-10-20 | Digital autonomous double-layer paving device and paving method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115450090B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0869220A1 (en) * | 1997-04-01 | 1998-10-07 | Econ Engineering Ltd. | Improvements relating to distributing devices for granular material |
| CN1676752A (en) * | 2004-04-02 | 2005-10-05 | 约瑟夫·沃格勒有限公司 | Paver and method for simultaneously applying multiple layers of material |
| EP1873314A1 (en) * | 2006-06-30 | 2008-01-02 | Matthäi Bauunternehmen GmbH & Co. KG | Method for producing compact asphalt surfacing |
| CN101100839A (en) * | 2007-07-27 | 2008-01-09 | 长沙中联重工科技发展股份有限公司 | Double-layer lying device for hot in-place regeneration remixer |
| EP1972721A2 (en) * | 2007-03-23 | 2008-09-24 | Hermann Kirchner Bauunternehmung GmbH | Work machine unit, in particular for installing and compacting road paving layers and method for installing the work machine unit |
| JP2010031534A (en) * | 2008-07-28 | 2010-02-12 | Sumitomo (Shi) Construction Machinery Co Ltd | Paving material gate mechanism of charging feeder |
| CN105178144A (en) * | 2015-10-08 | 2015-12-23 | 江苏奥新科技有限公司 | Double-layer spreading and paving integrated machine realizing hot in-place recycling and working process of double-layer spreading and paving integrated machine |
| US20160108585A1 (en) * | 2014-10-15 | 2016-04-21 | Roadtec, Inc. | Hopper baffle assembly for asphalt paving machine |
| US20180215595A1 (en) * | 2017-01-31 | 2018-08-02 | Bay-Lynx Manufacturing Inc. | Parallel lift turret mount |
| US20200270823A1 (en) * | 2019-02-26 | 2020-08-27 | Wirtgen Gmbh | Paver having elevation profile monitoring equipment and methods for operation thereof |
| CN212505741U (en) * | 2020-04-25 | 2021-02-09 | 河南省金德园林绿化工程有限公司 | High-efficient pitch device that paves |
| CN213804762U (en) * | 2020-08-12 | 2021-07-27 | 中电建路桥集团有限公司 | Paver for double-layer continuous paving construction of road |
| CN114381981A (en) * | 2022-01-28 | 2022-04-22 | 中电建路桥集团有限公司 | Construction method for double-layer combined paving test section of guide way |
| WO2022083078A1 (en) * | 2020-10-23 | 2022-04-28 | 徐工集团工程机械股份有限公司道路机械分公司 | Spreader having double material level sensors and method for controlling material level height |
-
2022
- 2022-10-20 CN CN202211289222.0A patent/CN115450090B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0869220A1 (en) * | 1997-04-01 | 1998-10-07 | Econ Engineering Ltd. | Improvements relating to distributing devices for granular material |
| CN1676752A (en) * | 2004-04-02 | 2005-10-05 | 约瑟夫·沃格勒有限公司 | Paver and method for simultaneously applying multiple layers of material |
| EP1873314A1 (en) * | 2006-06-30 | 2008-01-02 | Matthäi Bauunternehmen GmbH & Co. KG | Method for producing compact asphalt surfacing |
| EP1972721A2 (en) * | 2007-03-23 | 2008-09-24 | Hermann Kirchner Bauunternehmung GmbH | Work machine unit, in particular for installing and compacting road paving layers and method for installing the work machine unit |
| CN101100839A (en) * | 2007-07-27 | 2008-01-09 | 长沙中联重工科技发展股份有限公司 | Double-layer lying device for hot in-place regeneration remixer |
| JP2010031534A (en) * | 2008-07-28 | 2010-02-12 | Sumitomo (Shi) Construction Machinery Co Ltd | Paving material gate mechanism of charging feeder |
| US20160108585A1 (en) * | 2014-10-15 | 2016-04-21 | Roadtec, Inc. | Hopper baffle assembly for asphalt paving machine |
| CN105178144A (en) * | 2015-10-08 | 2015-12-23 | 江苏奥新科技有限公司 | Double-layer spreading and paving integrated machine realizing hot in-place recycling and working process of double-layer spreading and paving integrated machine |
| US20180215595A1 (en) * | 2017-01-31 | 2018-08-02 | Bay-Lynx Manufacturing Inc. | Parallel lift turret mount |
| US20200270823A1 (en) * | 2019-02-26 | 2020-08-27 | Wirtgen Gmbh | Paver having elevation profile monitoring equipment and methods for operation thereof |
| CN212505741U (en) * | 2020-04-25 | 2021-02-09 | 河南省金德园林绿化工程有限公司 | High-efficient pitch device that paves |
| CN213804762U (en) * | 2020-08-12 | 2021-07-27 | 中电建路桥集团有限公司 | Paver for double-layer continuous paving construction of road |
| WO2022083078A1 (en) * | 2020-10-23 | 2022-04-28 | 徐工集团工程机械股份有限公司道路机械分公司 | Spreader having double material level sensors and method for controlling material level height |
| CN114381981A (en) * | 2022-01-28 | 2022-04-22 | 中电建路桥集团有限公司 | Construction method for double-layer combined paving test section of guide way |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115450090B (en) | 2023-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201165664Y (en) | Dome concrete spreader | |
| CN102108693B (en) | Full-section multi-functional channel concrete lining machine | |
| CN105926945A (en) | Smart thin-layer reactive powder concrete paving method and special paving system | |
| CN106351086B (en) | A kind of construction operation method and its system and device of tunnel railway roadbed | |
| CN103114509B (en) | Slipform construction method for concrete side film of roadbase | |
| CN107805989A (en) | Temporary road rolling compacted concrete pavement reconstruction structure and its construction method | |
| CN111350116A (en) | Material discharging and spreading device and material spreading robot | |
| CN102912712B (en) | Cold-stirring and cold-paving all-in-one machine | |
| CN110258338B (en) | Distributing machine for ultra-high performance concrete bridge deck construction and construction method thereof | |
| CN104612015A (en) | Asphalt rolling method for curved surface of high-speed loop in test yard | |
| CN111172845A (en) | Double-layer synchronous continuous-paving continuous-pressing integral forming construction method for water-stable large-thickness double-unit | |
| CN202031067U (en) | Multifunctional full-section concrete lining machine for canal | |
| CN115450090A (en) | Digital autonomous double-layer paving device and method | |
| CN110273337A (en) | Asphalt roads construction method | |
| CN106835914B (en) | A kind of automatic deviation correction concrete road paves and pavement marker | |
| CN101270563A (en) | Plaster sprayer for road | |
| CN106758555B (en) | Subway integrated sleeper bed construction method | |
| CN102864720A (en) | Asphalt synchronous seal machine | |
| CN102635047B (en) | Large-span bridge deck composite structure layer construction technology | |
| CN202099785U (en) | Full-section multifunctional channel concrete lining machine | |
| CN206599704U (en) | A kind of subway rail guidance tape basement construction equipment | |
| CN216663711U (en) | Micro-surfacing paver | |
| CN209907163U (en) | Bridge floor concrete paving evener | |
| CN210658015U (en) | Material distributing machine for construction of ultra-high performance concrete bridge deck | |
| CN113463477A (en) | Micro-surfacing paver and construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |