CN111851214B - Asphalt stirring equipment - Google Patents
Asphalt stirring equipment Download PDFInfo
- Publication number
- CN111851214B CN111851214B CN202010761471.XA CN202010761471A CN111851214B CN 111851214 B CN111851214 B CN 111851214B CN 202010761471 A CN202010761471 A CN 202010761471A CN 111851214 B CN111851214 B CN 111851214B
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- electric heating
- heating stirring
- box body
- stirring
- inner cavity
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- 238000003756 stirring Methods 0.000 title claims abstract description 117
- 239000010426 asphalt Substances 0.000 title claims abstract description 37
- 238000005485 electric heating Methods 0.000 claims abstract description 75
- 230000005540 biological transmission Effects 0.000 claims abstract description 43
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 230000000712 assembly Effects 0.000 claims description 22
- 238000000429 assembly Methods 0.000 claims description 22
- 238000003491 array Methods 0.000 claims description 7
- 238000009987 spinning Methods 0.000 claims description 7
- 239000000178 monomer Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 239000004576 sand Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- 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
- E01C19/45—Portable apparatus for preparing, or for preparing and applying to the road, compound liquid binders, e.g. emulsified bitumen, fluxed asphalt
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Accessories For Mixers (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses asphalt stirring equipment, which comprises a box body, wherein an open middle inner cavity is arranged in the box body, a bottom opening is communicated and arranged in the lower end wall of the middle inner cavity, a power transmission inner cavity positioned in the box body is arranged at one side of the middle inner cavity, a plurality of electric heating stirring devices which are used for mutually cross stirring and can adopt electric heating to raise the temperature are rotatably arranged between the end walls at the two sides of the middle inner cavity, wherein one side is provided with an electric heating stirring device, the other side is provided with a plurality of electric heating stirring devices, the single body driving device and the multi-body driving device which respectively drive the electric heating stirring devices at the two sides to rotate are arranged in the box body, the equipment has simple structure, the equipment adopts the design of a plurality of groups of stirring cylinders, and the electric heating wires are arranged in the stirring cylinders, the heating wires are utilized to fully stir the asphalt on the premise that the distance among the groups of stirring cylinders can be adjusted.
Description
Technical Field
The invention relates to the technical field of asphalt processing equipment, in particular to asphalt stirring equipment.
Background
Because the asphalt is easily cooled to form hard blocks when the temperature is lower, because the asphalt of the hard blocks cannot be efficiently stirred, because the defect exists, the asphalt needs to be fully heated and then stirred, but the existing equipment is always independent equipment for the asphalt heating part and independent equipment for the asphalt stirring part, so that a certain time of vacancy is caused when the two equipment are connected, the asphalt can be cooled, and when large-batch processing is carried out, because continuous processing is carried out, the efficiency of the asphalt after heating and stirring is not in an ideal state, the asphalt heating and stirring effect is lower, the working efficiency of the equipment is reduced, and most of the equipment utilizes a rod-shaped structure with fixed spacing to fully stir the asphalt, because in actual work, because the degree of the stirring of pitch is adjusted in good time to the density degree of pitch to and needs, but current equipment can't carry out the distance adjustment to stirring structure and make the pitch stirring more high-efficient.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide an asphalt mixing plant, which can solve the above problems in the prior art.
The invention is realized by the following technical scheme: the asphalt stirring equipment comprises a box body, wherein an open middle inner cavity is arranged in the box body, a bottom opening is communicated and arranged in the lower end wall of the middle inner cavity, a power transmission inner cavity positioned in the box body is arranged on one side of the middle inner cavity, a plurality of electric heating stirring devices which are used for cross stirring and can adopt electric heating for temperature raising are rotatably arranged between the end walls on the two sides of the middle inner cavity, one electric heating stirring device is arranged on one side, a plurality of electric heating stirring devices are arranged on the other side, and a single driving device and a multi-body driving device which respectively drive the electric heating stirring devices on the two sides to rotate are arranged in the box body.
According to the technical scheme, the electric heating stirring device comprises a plurality of connecting shafts arranged in the end wall of the middle inner cavity in a rotating mode, the connecting shafts are respectively in power connection with the single driving device and the multi-body driving device, a support box body is arranged on one side of each connecting shaft, a plurality of electric heating stirring rod assemblies adopting electric heating stirring are arranged in the support box body, and side driving assemblies capable of driving all the electric heating stirring rod assemblies to rotate and stir are arranged in the support box body.
According to the further technical scheme, the number of the plurality of electric heating stirring devices is the same as that of the electric heating stirring rod assemblies in a single electric heating stirring device.
According to the further technical scheme, a plurality of annular arrays of electric heating stirring rod assemblies in the electric heating stirring devices are arranged outside the electric heating stirring rod assemblies in the single electric heating stirring device respectively, and the electric heating stirring rod assemblies in the single electric heating stirring device are positioned at the circle centers of the electric heating stirring rod assemblies in the plurality of annular arrays.
According to the technical scheme, the electric heating stirring rod assembly comprises a stirring cylinder, a heating rod is arranged in the stirring cylinder, and the heating rod is electrically connected with a power supply of an external space.
Further technical scheme, side drive assembly including set up in transmission cooperation in the support box holds the chamber, transmission cooperation holds the chamber outside and is provided with and is located a plurality of inside grooves in the support box, the inside groove is the annular array setting, gliding being provided with the internal thread pole that slides in the inside groove, the internal thread pole that slides is connected with electric heating stirring rod subassembly fixed coordination, transmission cooperation holds and is provided with the drive in chamber and the inside groove the internal drive structure that the internal thread pole that slides is close to simultaneously or keeps away from.
Further technical scheme, the internal drive structure include with the drive fit holds the fixed bevel gear rotation motor of chamber end wall, bevel gear rotation motor one side power connection is provided with the heating rod, the meshing of heating rod one side is provided with side engagement bevel gear, side engagement bevel gear one side is provided with the external screw thread pole, external screw thread pole pivoted runs through the drive fit holds the chamber and stretches into in the inside groove, the external screw thread pole with the internal thread pole screw-thread fit connection that slides.
According to a further technical scheme, the single driving device comprises a side driving motor fixed with the box body, and the side driving motor is fixed with the electric heating stirring device.
Further technical scheme, many bodies drive arrangement including set up in power transmission inner chamber in the box, power transmission inner chamber end wall internal rotation be provided with a plurality of spinning disks, adjacent spinning disk upside is provided with the side fixed disk, and is adjacent diameter is the same between the side fixed disk, and is not adjacent side fixed disk diameter is different, side fixed disk surface winding is provided with the transmission connecting band, the transmission connecting band will cross drive between the spinning disk, the spinning disk is connected with electric heat agitating unit power and is set up, the box terminal surface is provided with the side motor, the side motor with one of them spinning disk power is connected and is set up.
Further technical scheme, the side fixed disk of spinning disk upside is provided with a plurality of, and is adjacent pass through between the side fixed disk when transmission connecting band cross power connects, the transmission connecting band is not in on the same horizontal plane.
The invention has the beneficial effects that:
the device has a simple structure, adopts the design of a plurality of groups of mixing drums, is internally provided with the heating wires, and fully mixes the asphalt by using the heating wires on the premise that the distance among the groups of mixing drums can be adjusted.
When the asphalt mixing device is in an initial state, the device, the assembly and the structure are in a stop working state, the single-group electric heating stirring devices and the plurality of electric heating stirring devices can be arranged in a surrounding mode, so that asphalt is efficiently stirred and mixed, and the asphalt can be sufficiently stirred after the stirring rod is heated by the equipment.
When the equipment works, firstly, the stirring cylinders are required to be adjusted to be in annular array around the single stirring cylinder, then the bevel gear rotating motor drives the heating rod to rotate after working, the side meshing bevel gear is meshed with the heating rod to drive the outer threaded rod to rotate after rotating, the sliding inner threaded rod is in threaded fit connection with the outer threaded rod and is in sliding fit connection with the inner groove, the stirring cylinders and the heating rod are driven to move by the sliding inner threaded rod, the stirring cylinders in the multiple arranged electric heating stirring devices are distributed around the outer sides of the stirring cylinders in the single electric heating stirring device, and when the equipment works, the side driving motor on one side drives the connecting shaft and the support box body to rotate, the side motor on the other side can drive one of the rotating disks to rotate, because the rotating disks are provided with side fixing disks, the number of the side fixing disks on the rotating disks at different positions is different, and the adjacent rotating disks can be in power connection by the transmission connecting belt in cross transmission, so that the rotating disks can drive the corresponding support box body to rotate after rotating, in the rotating process of the support box body, the stirring barrel and the heating rod, the heating rod is electrified to heat the stirring barrel, the stirring barrel can fully stir the asphalt and uniformly heat the asphalt in the stirring process, in the rotating process of the stirring barrels on two sides, a plurality of stirring barrels can rotate around the single stirring barrel, and the support box body and the stirring barrel on one side rotate, make singly the churn rather than around the churn can not take place cross interference, makes pitch be in can be abundant stirring between the churn and can prevent to bond each other, make pitch by the bottom opening downside flows, can be directly with the bottom opening is relative with ground to it lays with corresponding gravel and sand to be convenient for pitch.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the internal overall structure of an asphalt mixing plant according to the present invention;
FIG. 2 is a schematic view of A in FIG. 1;
FIG. 3 is a schematic view of the direction B-B in FIG. 1;
FIG. 4 is a schematic view of FIG. 1 taken along direction C;
in the figure, the bottom opening 11, a box body 12, a middle inner cavity 13, a side driving motor 14, an external thread rod 15, an internal groove 16, a sliding internal thread rod 17, a bracket box body 18, a mixing drum 19, a heating rod 21, a transmission matching containing cavity 22, a side meshing bevel gear 23, a bevel gear rotating motor 24, a side motor 31, a transmission connecting belt 42, a rotating disc 43, a side fixing disc 44, a power transmission inner cavity 51 and a connecting shaft 52 are arranged.
Detailed Description
As shown in fig. 1 to 4, the present invention is explained in detail, and for convenience of description, the following orientations are defined as follows: the pitch stirring equipment comprises a box body 12, wherein an open middle inner cavity 13 is arranged in the box body 12, a bottom opening 11 is communicated and arranged in the lower end wall of the middle inner cavity 13, a power transmission inner cavity 51 positioned in the box body 12 is arranged on one side of the middle inner cavity 13, a plurality of electric heating stirring devices which are used for cross stirring and can adopt electric heating temperature raising are rotatably arranged between the end walls on the two sides of the middle inner cavity 13, one side of the electric heating stirring devices is provided with an electric heating stirring device, the other side of the electric heating stirring devices is provided with a plurality of electric heating stirring devices, and a single driving device and a multi-body driving device which respectively drive the electric heating stirring devices on the two sides to rotate are arranged in the box body 12.
Beneficially, the electric heating stirring device comprises a plurality of connecting shafts 52 rotatably arranged in the end wall of the middle inner cavity 13, the connecting shafts 52 are respectively in power connection with the single body driving device and the multi body driving device, a support box 18 is arranged on one side of the connecting shafts 52, a plurality of electric heating stirring rod assemblies adopting electric heating stirring are arranged in the support box 18, and a side driving assembly capable of driving all the electric heating stirring rod assemblies to perform rotary stirring is arranged in the support box 18.
Advantageously, wherein a plurality of electrically heated stirring devices is provided in the same number as the number of electrically heated stirring rod assemblies within a single electrically heated stirring device.
Advantageously, wherein the plurality of annular arrays of electrically heated agitator bar assemblies in the electrically heated agitator apparatus are disposed outside the electrically heated agitator bar assemblies in the individual electrically heated agitator apparatus, respectively, and the electrically heated agitator bar assemblies in the individual electrically heated agitator apparatus are located at the center of the plurality of annular arrays of electrically heated agitator bar assemblies.
Advantageously, the electrically heated mixing rod assembly comprises a mixing drum 19, wherein a heating rod 21 is arranged inside the mixing drum 19, and the heating rod 21 is electrically connected with a power supply of an external space.
Beneficially, the side driving assembly comprises a transmission matching accommodating cavity 22 arranged in the bracket box 18, a plurality of inner grooves 16 located in the bracket box 18 are arranged outside the transmission matching accommodating cavity 22, the inner grooves 16 are arranged in an annular array, sliding inner threaded rods 17 are slidably arranged in the inner grooves 16, the sliding inner threaded rods 17 are fixedly matched and connected with the electric heating stirring rod assembly, and internal driving structures for driving the sliding inner threaded rods 17 to be close to or far away from each other at the same time are arranged in the transmission matching accommodating cavity 22 and the inner grooves 16.
Beneficially, wherein, the internal driving structure comprises a bevel gear rotating motor 24 fixed on the end wall of the transmission matching chamber 22, a heating rod 21 is arranged on one side of the bevel gear rotating motor 24 in a power connection mode, a side meshing bevel gear 23 is arranged on one side of the heating rod 21 in a meshing mode, an external threaded rod 15 is arranged on one side of the side meshing bevel gear 23, the external threaded rod 15 runs through the transmission matching chamber 22 in a rotating mode and extends into the inner groove 16, and the external threaded rod 15 is in threaded matching connection with the sliding inner threaded rod 17.
Advantageously, the single-body driving means comprise a side driving motor 14 fixed to said tank 12, said side driving motor 14 being fixed to the electric heating stirring means.
Beneficially, wherein, the multi-body driving device includes a power transmission cavity 51 arranged in the box 12, a plurality of rotating disks 43 are arranged in the end wall of the power transmission cavity 51 for rotation, a side fixing disk 44 is arranged on the upper side of the adjacent rotating disks 43, the diameters of the adjacent side fixing disks 44 are the same, the diameters of the non-adjacent side fixing disks 44 are different, a transmission connecting belt 42 is wound on the outer surface of the side fixing disk 44, the transmission connecting belt 42 transmits the rotating disks 43 in a crossed manner, the rotating disks 43 are arranged in a power connection with the electric heating stirring device, a side motor 31 is arranged on the end surface of the box 12, and the side motor 31 is arranged in a power connection with one of the rotating disks 43.
Advantageously, a plurality of side fixing disks 44 are arranged on the upper side of the rotating disk 43, and the transmission connecting belts 42 are not located on the same horizontal plane when the adjacent side fixing disks 44 are cross-connected by the transmission connecting belt 42.
When the asphalt mixing device is in an initial state, the device, the assembly and the structure are in a stop working state, the single-group electric heating stirring devices and the plurality of electric heating stirring devices can be arranged in a surrounding mode, so that asphalt is efficiently stirred and mixed, and the asphalt can be sufficiently stirred after the stirring rod is heated by the equipment.
When the device works, firstly, the mixing drums 19 need to be adjusted to enable the mixing drums 19 to be in annular arrays around the single mixing drum 19, at this time, the bevel gear rotating motor 24 drives the heating rod 21 to rotate after working, the side meshing bevel gear 23 is meshed with the heating rod 21 to enable the side meshing bevel gear 23 to drive the external threaded rod 15 to rotate after rotating, the sliding internal threaded rod 17 is in threaded fit connection with the external threaded rod 15, the sliding internal threaded rod 17 is in sliding fit connection with the internal groove 16, the sliding internal threaded rod 17 is used for driving the mixing drums 19 and the heating rod 21 to move, so that the mixing drums 19 in the multiple arranged electric heating mixing devices are distributed around the outer sides of the mixing drums 19 in the single electric heating mixing device, and when the device works, the side driving motor 14 on one side drives the connecting shaft 52 and the support box 18 to rotate, the side motor 31 of the other side can drive one of the rotating disk 43 to rotate, because the rotating disk 43 is provided with a side fixing disk 44, the number of the side fixing disks 44 on the rotating disk 43 is different at different positions, and the adjacent rotating disk 43 is connected with the transmission connecting belt 42 in a cross transmission manner, so that the rotating disk 43 can drive the corresponding support box 18 to rotate after rotating, in the rotating process of the support box 18, the mixing drum 19 and the heating rod 21, the heating rod 21 is electrified to heat the mixing drum 19, the mixing drum 19 can fully and uniformly mix asphalt in the mixing process, and in the rotating process of the mixing drum 19 at two sides, a plurality of mixing drums 19 can rotate around the single mixing drum 19, and the bracket box 18 and the mixing drum 19 on one side rotate, so that the single mixing drum 19 and the mixing drum 19 surrounded by the single mixing drum 19 cannot generate cross interference, the asphalt can be fully and uniformly mixed between the mixing drums 19 and can be prevented from being bonded with each other, the asphalt flows out from the lower side of the bottom opening 11, and the bottom opening 11 can be directly opposite to the ground so as to facilitate the paving of the asphalt and the corresponding sand and stone.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (6)
1. The asphalt stirring equipment comprises a box body, wherein an open middle inner cavity is arranged in the box body, a bottom opening is communicated and arranged in the lower end wall of the middle inner cavity, a power transmission inner cavity positioned in the box body is arranged on one side of the middle inner cavity, a plurality of electric heating stirring devices which are used for cross stirring and can adopt electric heating to raise temperature are rotatably arranged between the end walls on the two sides of the middle inner cavity, one side of the electric heating stirring devices is provided with an electric heating stirring device, the other side of the electric heating stirring devices is provided with a plurality of electric heating stirring devices, and a single body driving device and a multi-body driving device which respectively drive the electric heating stirring devices on the two sides to rotate are arranged in the box body; the multi-body driving device comprises a power transmission inner cavity arranged in the box body, a plurality of rotating disks are rotationally arranged in the end wall of the power transmission inner cavity, side fixing disks are arranged on the upper sides of the adjacent rotating disks, the diameters of the adjacent side fixing disks are the same, the diameters of the non-adjacent side fixing disks are different, a transmission connecting belt is wound on the outer surfaces of the side fixing disks, the rotating disks are in cross transmission through the transmission connecting belt, the rotating disks are in power connection with the electric heating stirring device, side motors are arranged on the end face of the box body, and the side motors are in power connection with one of the rotating disks;
the electric heating stirring device comprises a plurality of connecting shafts which are rotatably arranged in the end wall of the middle inner cavity, the connecting shafts are respectively in power connection with the single body driving device and the multi body driving device, a bracket box body is arranged on one side of the connecting shafts, a plurality of electric heating stirring rod assemblies which adopt electric heating stirring are arranged in the bracket box body, and a side driving assembly which can drive all the electric heating stirring rod assemblies to perform rotary stirring is arranged in the bracket box body;
the side driving assembly comprises a transmission matching accommodating cavity arranged in the support box body, a plurality of inner grooves located in the support box body are arranged on the outer side of the transmission matching accommodating cavity, the inner grooves are arranged in an annular array, sliding inner threaded rods are arranged in the inner grooves in a sliding mode and are fixedly matched and connected with the electric heating stirring rod assembly, and internal driving structures which drive the sliding inner threaded rods to be close to or far away from each other at the same time are arranged in the transmission matching accommodating cavity and the inner grooves;
the internal drive structure include with the transmission cooperation holds the fixed bevel gear rotation motor of chamber end wall, bevel gear rotates motor one side power connection and is provided with the heating rod, the meshing of heating rod one side is provided with side engagement bevel gear, side engagement bevel gear one side is provided with the external screw thread pole, external screw thread pole pivoted runs through the transmission cooperation holds the chamber and stretches into in the inside groove, the external screw thread pole with the internal screw thread pole screw-thread fit connection slides.
2. An asphalt mixing plant according to claim 1, characterized in that: the number of the plurality of electric heating stirring devices is the same as that of the electric heating stirring rod assemblies in a single electric heating stirring device.
3. An asphalt mixing plant according to claim 1, characterized in that: the annular arrays of the electric heating stirring rod assemblies in the plurality of electric heating stirring devices are respectively arranged outside the electric heating stirring rod assemblies in the single electric heating stirring device, and the electric heating stirring rod assemblies in the single electric heating stirring device are positioned at the circle center positions of the electric heating stirring rod assemblies in the plurality of annular arrays.
4. An asphalt mixing plant according to claim 1, characterized in that: the electric heating stirring rod assembly comprises a stirring cylinder, a heating rod is arranged in the stirring cylinder, and the heating rod is electrically connected with a power supply of an external space.
5. An asphalt mixing plant according to claim 1, characterized in that: the monomer driving device comprises a side driving motor fixed with the box body, and the side driving motor is fixed with the electric heating stirring device.
6. An asphalt mixing plant according to claim 1, characterized in that: the side fixed disk of spinning disk upside is provided with a plurality of, and is adjacent pass through between the side fixed disk when transmission connecting band cross power connects, the transmission connecting band is not on same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010761471.XA CN111851214B (en) | 2020-07-31 | 2020-07-31 | Asphalt stirring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010761471.XA CN111851214B (en) | 2020-07-31 | 2020-07-31 | Asphalt stirring equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111851214A CN111851214A (en) | 2020-10-30 |
| CN111851214B true CN111851214B (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010761471.XA Active CN111851214B (en) | 2020-07-31 | 2020-07-31 | Asphalt stirring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111851214B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201334633Y (en) * | 2008-12-11 | 2009-10-28 | 山东大山路桥工程有限公司 | Asphalt modifying equipment using rubber powder |
| CN201588163U (en) * | 2010-01-26 | 2010-09-22 | 菏泽市公路管理局工程三处 | Rubber asphalt producing device |
| CN106823888A (en) * | 2017-02-09 | 2017-06-13 | 杜海燕 | A kind of quick mixing plant of vertical pitch |
| CN110700044A (en) * | 2019-11-27 | 2020-01-17 | 齐嘉蕾 | Asphalt stirring manufacturing equipment |
| CN210529433U (en) * | 2019-07-15 | 2020-05-15 | 重庆交通职业学院 | Bituminous paving caking property material agitating unit |
-
2020
- 2020-07-31 CN CN202010761471.XA patent/CN111851214B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201334633Y (en) * | 2008-12-11 | 2009-10-28 | 山东大山路桥工程有限公司 | Asphalt modifying equipment using rubber powder |
| CN201588163U (en) * | 2010-01-26 | 2010-09-22 | 菏泽市公路管理局工程三处 | Rubber asphalt producing device |
| CN106823888A (en) * | 2017-02-09 | 2017-06-13 | 杜海燕 | A kind of quick mixing plant of vertical pitch |
| CN210529433U (en) * | 2019-07-15 | 2020-05-15 | 重庆交通职业学院 | Bituminous paving caking property material agitating unit |
| CN110700044A (en) * | 2019-11-27 | 2020-01-17 | 齐嘉蕾 | Asphalt stirring manufacturing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111851214A (en) | 2020-10-30 |
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Effective date of registration: 20210930 Address after: 353000 third floor, Cuijiang highway maintenance center, No. 76, Xihuan Middle Road, Cuijiang Town, Ninghua County, Sanming City, Fujian Province Applicant after: Fujian Huashi Construction Engineering Co.,Ltd. Applicant after: Fuzhou Jianfu Information Technology Co.,Ltd. Address before: 314599 Room 402, 3 Dormitories of Wenyuan Road Finance and Taxation Bureau, Wutong Street, Tongxiang City, Jiaxing City, Zhejiang Province Applicant before: Lu Binyan |
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Address after: 353000 third floor, Cuijiang highway maintenance center, No. 76, Xihuan Middle Road, Cuijiang Town, Ninghua County, Sanming City, Fujian Province Patentee after: Fujian Huashi Construction Engineering Group Co.,Ltd. Patentee after: Fujian Jianfu Technology Development Co.,Ltd. Address before: 353000 third floor, Cuijiang highway maintenance center, No. 76, Xihuan Middle Road, Cuijiang Town, Ninghua County, Sanming City, Fujian Province Patentee before: Fujian Huashi Construction Engineering Co.,Ltd. Patentee before: Fuzhou Jianfu Information Technology Co.,Ltd. |