CN219430427U - Road drainage device for sponge city - Google Patents
Road drainage device for sponge city Download PDFInfo
- Publication number
- CN219430427U CN219430427U CN202320663011.2U CN202320663011U CN219430427U CN 219430427 U CN219430427 U CN 219430427U CN 202320663011 U CN202320663011 U CN 202320663011U CN 219430427 U CN219430427 U CN 219430427U
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- Prior art keywords
- fastening
- plate
- sleeve
- movable
- plugboard
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims description 33
- 230000000670 limiting effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 14
- 239000012535 impurity Substances 0.000 description 7
- 239000004576 sand Substances 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Sink And Installation For Waste Water (AREA)
Abstract
A road drainage device for sponge city, including grid apron, filter casing, fixed casing, fastening picture peg, fastening lock plate, activity extension board, cleaning brush, water storage tank, grid apron connection road base member, road base member connection water storage tank, water storage tank connection raceway, fixed casing is connected on water storage tank upper portion, outer filter screen is connected to fixed casing bottom, road base member is connected in the fixed casing outside, filter casing is connected to fixed casing inboard, filter casing has a plurality of location flange, fixed casing has a plurality of positioning groove, location flange suits with positioning groove, positioning groove is connected to the location flange, filter casing has a center and founds the cover, filter casing bottom has interior filter screen, interior filter screen downside connects outer filter screen, cleaning brush is connected to interior filter screen upside, cleaning brush connects the activity extension board, center is fought in connection in the inboard connection of activity extension board.
Description
Technical Field
The utility model relates to the field of road drainage, in particular to a road drainage device for a sponge city.
Background
The prior art patent (publication number: CN 216973675U) proposes a road drainage device for sponge city, including drain pipe and detachable connection drain bar and filter in its inside, the drain bar is located the top of filter and its top surface flushes its characterized in that with the top surface of drain pipe: the drain bar passes through threaded rod and filter detachable connection, fixedly connected with spacing subassembly on the inner peripheral wall of drain pipe, filter and spacing subassembly joint, the filter top-down slides and realizes its joint and the switching of disconnected state through spacing subassembly, makes through spacing subassembly filter plate can the joint in the drain pipe, can not remove easily, makes its installation firm, and simultaneously spacing subassembly also can make filter plate release the joint, alright make the people just can take out the filter through drain bar and threaded rod and clean. However, the device lacks the function of automatically cleaning the filter plate, filters rainwater along with the filter plate for a long time, and the filter hole of the device can be blocked by silt sand and stone and the like deposited in the rainwater, so that the drainage efficiency is reduced, the road drainage effect is affected, and the defects exist.
Disclosure of Invention
The utility model aims at the defects of the prior art, and provides the road drainage device which is used for automatically cleaning the inner filter screen, preventing the filter hole of the inner filter screen from being blocked by silt sand and stone deposited in rainwater and the like, is convenient to assemble and disassemble, is convenient to regularly clean and replace the cleaning brush, ensures the cleanliness of the inner filter screen, is convenient to dump and clean garbage impurities and the like collected in the filtering sleeve, improves the drainage effect and drainage filtration efficiency of a sponge city road, and has reasonable structure.
The utility model aims at realizing the following technical scheme:
the utility model provides a road drainage device for sponge city, includes grid apron, filter shell, fixed sleeve, fastening picture peg, fastening lock plate, activity extension board, cleaning brush, water storage tank, grid apron connection road base member, road base member connection water storage tank, water storage tank connection raceway, fixed sleeve is connected on water storage tank upper portion, outer filter screen is connected to fixed sleeve bottom, road base member is connected in the fixed sleeve outside, filter shell is connected to fixed sleeve inboard, filter shell has a plurality of location flange, fixed sleeve has a plurality of positioning groove, the positioning flange suits with positioning groove, positioning groove is connected to the positioning flange, filter shell has a center and found the cover, filter shell bottom has interior filter screen, interior filter screen downside connects outer filter screen, interior filter screen upside connection cleaning brush, cleaning brush connects the activity extension board, center is found in the inboard connection of activity extension board.
The inner side of the central vertical sleeve is connected with a driving shaft rod, the driving shaft rod sequentially penetrates through the fixed sleeve shell, the filtering sleeve shell and the central vertical sleeve, the lower end of the driving shaft rod is connected with a waterproof motor, the waterproof motor is connected with the fixed sleeve shell, the lower part of the fixed sleeve shell is connected with a waterproof shell, the inner side of the waterproof shell is connected with the waterproof motor, the upper end of the driving shaft rod is provided with a limit baffle, and the limit baffle is provided with an inner perforation.
Advantageous effects
The rainwater falls into the filtering sleeve shell through the grid cover plate, is subjected to double filtration through the inner filter screen and the outer filter screen, enters into the water storage tank for storage, and is extracted and lifted through the water delivery pipe, so that the purposes of purifying and storing the rainwater during rainfall, extracting and releasing the stored water when needed, and utilizing the stored water are achieved, the recycling rate of the rainwater of the sponge urban road is improved, the waste of resources is avoided, and the rainwater filtering device is energy-saving and environment-friendly and reasonable in structure.
The utility model increases the pressing force on the upper part of the central vertical sleeve, improves the limit of the central vertical sleeve, avoids floating up movement of the filter casing, increases the connecting pivot between the movable support plate and the driving shaft rod, and provides a stress pivot for the driving shaft rod to drive the movable support plate to synchronously rotate, so that when the waterproof motor drives the driving shaft rod to rotate, the movable support plate drives the cleaning brush to circularly rotate around the central vertical sleeve, thereby realizing the automatic cleaning of the inner filter screen, avoiding the filtering of rainwater along with the inner filter screen for a long time, blocking the filtering hole by silt sand and stone precipitated in the rainwater, reducing the drainage efficiency and affecting the drainage effect of sponge urban roads.
The fastening lock plate is connected with the fastening plugboard through the movable shaft rod, after the fastening plugboard passes through the positioning support plate, the fastening lock plate can be rotated outwards, the external fixing protruding blocks are embedded into the external fixing grooves, at the moment, the fastening lock plate can increase limiting resistance to the fastening plugboard, and the synchronous rotation stability of the fastening lock plate for driving the movable support plate is improved.
According to the utility model, the filtering sleeve shell is used for isolating and collecting the doped garbage impurities and the like in rainwater, when a certain amount of garbage impurities are collected, the fastening lock plate can be rotated inwards, the inner fixing lug is embedded into the inner fixing groove, the surface of the fastening plugboard is restored to be smooth, the movable poking plate is pushed inwards to drive the fastening plugboard to move inwards, when the fastening plugboard is completely separated from the movable supporting plate, the positioning pivot between the fastening plugboard and the movable supporting plate disappears, the movable supporting plate can be lifted upwards to be detached, the cleaning brush can be conveniently cleaned and replaced regularly, so that the cleanliness of an inner filter screen is ensured, when the movable poking plate drives the fastening plugboard to move inwards, the fastening plugboard and the central sleeve are completely separated, the fastening limiting pivot on the upper part of the central sleeve disappears, the filtering sleeve shell can be detached by lifting upwards, the garbage impurities and the like collected in the filtering sleeve shell can be conveniently dumped and cleaned, excessive garbage accumulation is avoided, the drainage effect and drainage filtering efficiency of a sponge city road are influenced, and the structure is reasonable.
According to the utility model, the rainwater is filtered, purified, collected and stored, so that the rainwater recycling rate is improved, the resource waste is avoided, the energy is saved, the environment is protected, the inner filter screen is automatically cleaned, the filter holes of the inner filter screen are prevented from being blocked by silt sand stones and the like deposited in the rainwater, the cleaning brush and the filtering sleeve are convenient to assemble and disassemble, the cleaning brush is convenient to regularly clean and replace, the cleaning purity of the inner filter screen is ensured, the garbage impurities and the like collected in the filtering sleeve are convenient to dump and clean, the drainage effect and the drainage filtering efficiency of the sponge urban road are improved, and the structure is reasonable.
Drawings
Fig. 1 is a schematic structural view of a road drainage device for sponge cities according to the present utility model.
Fig. 2 is a top view of the connection structure of the fixed casing, the filtering casing and the movable support plate according to the present utility model.
Fig. 3 is a schematic structural view of a filter casing according to the present utility model.
Fig. 4 is a schematic view of a fastening board according to the present utility model.
Fig. 5 is an enlarged view of a part of the structure of fig. 1 according to the present utility model.
Fig. 6 is an enlarged view of the structure a of fig. 5 according to the present utility model.
Fig. 7 is an enlarged view of the B structure of fig. 5 according to the present utility model.
Fig. 8 is an enlarged view of a part of the structure of fig. 2 according to the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples:
examples
A road drainage device for sponge city, includes grid apron 01, filter shell 04, fixed shell 05, fastening picture peg 16, fastening lock plate 20, movable supporting plate 27, clean brush 28, water storage tank 29, grid apron 01 connects road base member 31, road base member 31 connects water storage tank 29, water storage tank 29 connects raceway 30, fixed shell 05 is connected on water storage tank 29 upper portion, outer filter screen 09 is connected to fixed shell 05 bottom, fixed shell 05 outside connects road base member 31, fixed shell 05 inboard connects filter shell 04, filter shell 04 has a plurality of location flange 06, fixed shell 05 has a plurality of positioning groove 07, location flange 06 suits with positioning groove 07, positioning flange 06 connects positioning groove 07, filter shell 04 has central upright sleeve 32, filter shell 04 bottom has interior filter screen 08, interior filter screen 08 downside connects outer filter screen 09, interior filter screen 08 upside connects clean brush 28, movable supporting plate 27 inboard connects central upright sleeve 32, through grid apron 01 falls into filter shell 04, again through interior filter screen 08, outer filter screen 09 double filtration gets into, and finally carries out the rainwater and take advantage of the water storage tank 29 and take advantage of the energy-saving, the water storage is reasonable when realizing the water storage and the water storage is retrieved and is carried out, the water storage is reasonable and is carried out the water storage is extracted and is used to realize, the water storage resource is saved and is reasonable and is used for the water storage 30 is saved and is used for the water storage.
Examples
The inner side of the center vertical sleeve 32 is connected with a driving shaft lever 10, the driving shaft lever 10 sequentially passes through a fixed sleeve shell 05, a filtering sleeve shell 04 and the center vertical sleeve 32, the lower end of the driving shaft lever 10 is connected with a waterproof motor 02, the waterproof motor 02 is connected with the fixed sleeve shell 05, the lower part of the fixed sleeve shell 05 is connected with a waterproof shell 03, the inner side of the waterproof shell 03 is connected with the waterproof motor 02, the upper end of the driving shaft lever 10 is provided with a limit baffle 13, and the limit baffle 13 is provided with an inner perforation 17.
Examples
According to the utility model, the limit baffle 13 is connected with the outer side of the movable pulling plate 14, the inner side of the movable pulling plate 14 is connected with the spring strip 11, the limit slide rod 12 sequentially penetrates through the movable pulling plate 14 and the spring strip 11, and two ends of the limit slide rod 12 are connected with the fastening nuts 15 through threads.
Examples
The upper part of the movable support plate 27 is provided with the positioning support plate 19, the positioning support plate 19 is provided with the outer perforation 18, the movable poking plate 14 is provided with the fastening plugboard 16, the fastening plugboard 16 is matched with the inner perforation 17 and the outer perforation 18, the fastening plugboard 16 sequentially passes through the inner perforation 17 and the outer perforation 18, the fastening plugboard 16 increases the pressing force on the upper part of the central vertical sleeve 32, the limiting property of the central vertical sleeve 32 is improved, the filtering sleeve 04 is prevented from floating and moving upwards, the fastening plugboard 16 is increased with a connecting fulcrum between the movable support plate 27 and the driving shaft lever 10, the movable support plate 27 is synchronously rotated for the driving shaft lever 10 to provide a stress fulcrum, when the waterproof motor 02 drives the driving shaft lever 10 to rotate, the movable support plate 27 drives the cleaning brush 28 to circularly rotate around the central vertical sleeve 32 as a center, thereby realizing the automatic cleaning of the inner filter screen 08 and avoiding the long-time filtering of rainwater along with the inner filter screen 08, the filtering holes of the filter casing 04 are blocked by silt sand and stone deposited in rainwater, the drainage efficiency is reduced, the drainage effect of the sponge urban road is affected, the filter casing 04 is used for isolating and collecting garbage impurities doped in the rainwater, when a certain amount is collected, the fastening lock plate 20 is rotated inwards, the inner fixing lug 23 is embedded into the inner fixing groove 24, the surface of the fastening plugboard 16 is restored to be smooth, the movable poking plate 14 is pushed inwards to drive the fastening plugboard 16 to displace inwards, when the fastening plugboard 16 is completely separated from the movable supporting plate 27, the positioning supporting point between the fastening plugboard 16 and the movable supporting plate 27 is disappeared, the movable supporting plate 27 can be lifted up to be detached, the cleaning brush 28 can be cleaned and replaced regularly, so that the cleaning degree of the inner filter screen 08 is ensured, and when the movable poking plate 14 drives the fastening plugboard 16 to move inwards, when the fastening plugboard 16 and the central vertical sleeve 32 are completely separated, the fastening plugboard 16 disappears to the upper pressing limiting fulcrum of the central vertical sleeve 32, the filtering sleeve shell 04 can be lifted upwards to be detached, garbage impurities and the like collected in the filtering sleeve shell are convenient to dump and clean, excessive garbage accumulation is avoided, the drainage effect and the drainage filtering efficiency of the sponge urban roads are affected, and the structure is reasonable.
Examples
The fastening plugboard 16 is provided with the locking plate groove 21, the locking plate groove 21 is matched with the fastening plugboard 20, the locking plate groove 21 is connected with the fastening plugboard 20, the fastening plugboard 20 is connected with the fastening plugboard 16 through the movable shaft lever 22, the movable shaft lever 22 is sequentially connected with the fastening plugboard 16 and the fastening plugboard 20, the fastening plugboard 20 rotates on the movable shaft lever 22, the fastening plugboard 20 is connected with the fastening plugboard 16 through the movable shaft lever 22, after the fastening plugboard 16 passes through the positioning support plate 19, the fastening plugboard 20 can be outwards rotated until the outer fixing lug 25 is embedded into the outer fixing groove 26, at the moment, the limiting resistance to the fastening plugboard 16 can be increased by the fastening plugboard 20, and the synchronous rotation stability of the movable support plate 27 is improved.
Examples
According to the utility model, the fastening lock plate 20 is connected with the fastening plugboard 16, the fastening lock plate 20 is provided with the inner fixing protruding block 23, the fastening plugboard 16 is provided with the inner fixing groove 24, the inner fixing protruding block 23 is matched with the inner fixing groove 24, the inner fixing protruding block 23 is connected with the inner fixing groove 24, the fastening lock plate 20 is connected with the positioning support plate 19, the fastening lock plate 20 is provided with the outer fixing groove 26, the positioning support plate 19 is provided with the outer fixing protruding block 25, the outer fixing protruding block 25 is matched with the outer fixing groove 26, and the outer fixing protruding block 25 is connected with the outer fixing groove 26.
Examples
The installation step comprises the following steps: firstly, the structure of the fastening plugboard 16 is assembled, firstly, the fastening locking plate 20 is placed into the locking plate groove 21 and is linked with the fastening plugboard 16 through the movable shaft rod 22, the inner surface of the fastening locking plate 20 is attached to the fastening plugboard 16, the inner fixing lug 23 is embedded into the inner fixing groove 24, after the structure of the fastening plugboard 16 is assembled, the structure of the fixing sleeve 05 is assembled, firstly, the filter sleeve 04 is placed into the fixing sleeve 05 until the lower surface of the inner filter screen 08 is attached to the upper surface of the outer filter screen 09, the positioning convex plate 06 is embedded into the positioning groove 07, then the movable supporting plate 27 is sleeved outside the central standing sleeve 32, the cleaning brush 28 is attached to the inner filter screen 08, then the driving shaft rod 10 sequentially passes through the fixing sleeve 05, the filter sleeve 04 and the central standing sleeve 32 until the inner through hole 17 corresponds to the position of the outer through hole 18, and then the waterproof motor 02 is fixedly arranged at the lower part of the fixing sleeve 05, the waterproof motor 02 is in driving connection with the driving shaft lever 10, the waterproof shell 03 is sleeved outside the waterproof motor 02 and is in sealing connection with the fixed sleeve shell 05, the limit sliding rod 12 sequentially passes through the movable shifting plate 14 and the spring strip 11, two ends of the limit sliding rod are in fastening connection with the fastening nut 15 through threads, the assembled movable shifting plate 14 is arranged in the limit baffle 13, the outer surface of the movable shifting plate 14 is attached to the inner surface of the limit baffle 13, the fastening plugboard 16 sequentially passes through the inner perforation 17 and the outer perforation 18, the fastening locking plate 20 is finally rotated outwards until the fastening locking plate 20 is attached to the positioning supporting plate 19, the outer fixing lug 25 is embedded into the outer fixing groove 26, after the fixed sleeve shell 05 is assembled, the water storage tank 29 is installed and fixed in the road base 31, the water pipe 30 is fixedly connected with the water storage tank 29, the assembled fixing housing 05 is then placed on the upper portion of the water storage tank 29 and fixedly connected with the road base 31, and finally the grille cover 01 is mounted and fixed on the upper portion of the grille cover 01, thereby completing the mounting.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims (6)
1. A road drainage device for sponge cities is characterized by comprising a grid cover plate (01), a filtering sleeve (04), a fixed sleeve (05), a fastening plugboard (16), a fastening lock plate (20), a movable supporting plate (27), a cleaning brush (28) and a water storage tank (29), wherein the grid cover plate (01) is connected with a road base body (31), the road base body (31) is connected with the water storage tank (29), the water storage tank (29) is connected with a water delivery pipe (30), the upper part of the water storage tank (29) is connected with the fixed sleeve (05), the bottom of the fixed sleeve (05) is connected with an outer filter screen (09), the outer side of the fixed sleeve (05) is connected with the road base body (31), the inner side of the fixed sleeve (05) is connected with the filtering sleeve (04), the filtering sleeve (04) is provided with a plurality of positioning convex plates (06), the positioning convex plates (06) are matched with the positioning concave grooves (07), the filtering sleeve (04) is provided with a central vertical sleeve (32), the bottom of the filtering sleeve (04) is provided with an inner filter screen (08), the lower side of the inner filter screen (08) is connected with the filtering screen (08), the inner side of the filtering sleeve (08) is connected with the filtering screen (28), the cleaning brush (28) is connected with the movable support plate (27), and the inner side of the movable support plate (27) is connected with the central vertical sleeve (32).
2. The road drainage device for sponge cities according to claim 1, wherein the inner side of the central vertical sleeve (32) is connected with a driving shaft lever (10), the driving shaft lever (10) sequentially penetrates through the fixed sleeve shell (05), the filtering sleeve shell (04) and the central vertical sleeve (32), the lower end of the driving shaft lever (10) is connected with a waterproof motor (02), the waterproof motor (02) is connected with the fixed sleeve shell (05), the lower part of the fixed sleeve shell (05) is connected with a waterproof shell (03), the inner side of the waterproof shell (03) is connected with the waterproof motor (02), the upper end of the driving shaft lever (10) is provided with a limit baffle (13), and the limit baffle (13) is provided with an inner perforation (17).
3. The road drainage device for sponge cities according to claim 2, wherein the limiting baffle (13) is connected with the outer side of the movable shifting plate (14), the inner side of the movable shifting plate (14) is connected with the spring bar (11), the limiting slide bar (12) sequentially penetrates through the movable shifting plate (14) and the spring bar (11), and two ends of the limiting slide bar (12) are connected with the fastening nuts (15) through threads.
4. A road drainage device for sponge cities according to claim 3, wherein the upper part of the movable support plate (27) is provided with a positioning support plate (19), the positioning support plate (19) is provided with an outer through hole (18), the movable poking plate (14) is provided with a fastening plugboard (16), the fastening plugboard (16) is matched with the inner through hole (17) and the outer through hole (18), and the fastening plugboard (16) sequentially penetrates through the inner through hole (17) and the outer through hole (18).
5. The device for draining water on a road in a sponge city according to claim 4, wherein the fastening plugboard (16) is provided with a locking plate groove (21), the locking plate groove (21) is matched with the fastening locking plate (20), the locking plate groove (21) is connected with the fastening locking plate (20), the fastening locking plate (20) is connected with the fastening plugboard (16) through a movable shaft lever (22), the movable shaft lever (22) is sequentially connected with the fastening plugboard (16) and the fastening locking plate (20), and the fastening locking plate (20) rotates on the movable shaft lever (22).
6. The device for draining water on a road in a sponge city according to claim 5, wherein the fastening lock plate (20) is connected with the fastening plug plate (16), the fastening lock plate (20) is provided with an inner fixing lug (23), the fastening plug plate (16) is provided with an inner fixing groove (24), the inner fixing lug (23) is matched with the inner fixing groove (24), the inner fixing lug (23) is connected with the inner fixing groove (24), the fastening lock plate (20) is connected with the positioning support plate (19), the fastening lock plate (20) is provided with an outer fixing groove (26), the positioning support plate (19) is provided with an outer fixing lug (25), the outer fixing lug (25) is matched with the outer fixing groove (26), and the outer fixing lug (25) is connected with the outer fixing groove (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320663011.2U CN219430427U (en) | 2023-03-30 | 2023-03-30 | Road drainage device for sponge city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320663011.2U CN219430427U (en) | 2023-03-30 | 2023-03-30 | Road drainage device for sponge city |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219430427U true CN219430427U (en) | 2023-07-28 |
Family
ID=87336416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320663011.2U Active CN219430427U (en) | 2023-03-30 | 2023-03-30 | Road drainage device for sponge city |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219430427U (en) |
-
2023
- 2023-03-30 CN CN202320663011.2U patent/CN219430427U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 250000 floor 17, east block, building 1, Shuntai Plaza, Jinan area, China (Shandong) pilot Free Trade Zone, Jinan City, Shandong Province Patentee after: Shandong Yifangda Construction Management Group Co.,Ltd. Country or region after: China Address before: 250000 floor 17, east block, building 1, Shuntai Plaza, Jinan area, China (Shandong) pilot Free Trade Zone, Jinan City, Shandong Province Patentee before: SHANDONG YIFANGDA CONSTRUCTION PROJECT MANAGEMENT Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |