CN113714156B - Street lamp pole belt cleaning device for municipal administration - Google Patents
Street lamp pole belt cleaning device for municipal administration Download PDFInfo
- Publication number
- CN113714156B CN113714156B CN202110811342.1A CN202110811342A CN113714156B CN 113714156 B CN113714156 B CN 113714156B CN 202110811342 A CN202110811342 A CN 202110811342A CN 113714156 B CN113714156 B CN 113714156B
- Authority
- CN
- China
- Prior art keywords
- street lamp
- cleaning device
- lamp pole
- semicircular rings
- sliding frame
- 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.)
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000003780 insertion Methods 0.000 claims description 25
- 230000037431 insertion Effects 0.000 claims description 25
- 229920000742 Cotton Polymers 0.000 claims description 19
- 239000007921 spray Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 239000007788 liquid Substances 0.000 description 8
- 230000000087 stabilizing effect Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to the technical field of cleaning devices, and discloses a municipal street lamp pole cleaning device which comprises two semicircular rings, wherein the two semicircular rings are detachably connected; a sliding frame is arranged on the two semicircular rings in a sliding manner, and a driving mechanism is fixedly arranged on the sliding frame; the top of the sliding frame is fixedly provided with a wiping piece; the bottoms of the two semicircular rings are fixedly provided with right-angle plates, the right-angle plates are sleeved with square rods in a sliding manner, one ends of the square rods are fixedly provided with mounting plates, and the mounting plates are provided with walking mechanisms; and a limiting spring is movably sleeved on the periphery of the square rod, and one end of the limiting spring is fixedly connected with the right-angle plate. According to the street lamp pole cleaning device, the two semicircular rings are connected to the periphery of the street lamp pole in an abutting mode, the walking mechanism drives the whole street lamp pole to move in the vertical direction, the driving mechanism drives the cleaning piece to do circular motion, so that the street lamp pole is cleaned, and the effect of facilitating the cleaning of the street lamp pole is achieved.
Description
Technical Field
The invention relates to the field of cleaning devices, in particular to a municipal street lamp pole cleaning device.
Background
Street lamp pole, as the name implies, is exactly the member of installation street lamp, is called the lamp pole, can divide into: iron light pole, stainless steel light pole, aluminum alloy light pole. The situation of China is mainly that the iron street lamp pole is used in most of the situations.
And current light pole direct exposure is outdoor, and long-time use easily causes the dust to pile up on the light pole, and the current manual work of taking on carries on the aerial ladder generally carries out the operation clearance, has increased the cost of clearance, and the manual work operation of ascending a height has increased the risk simultaneously.
In order to solve the problem, a street lamp pole belt cleaning device for municipal administration is proposed in this application.
Disclosure of Invention
Object of the invention
In order to solve the technical problems in the background art, the invention provides a municipal street lamp pole cleaning device, which is characterized in that two semicircular rings are butted on the periphery of a street lamp pole, so that a travelling mechanism drives the whole device to move in the vertical direction, and a driving mechanism drives a wiping part to do circular motion so as to clean the street lamp pole, thereby achieving the effect of being beneficial to cleaning the street lamp pole.
(II) technical scheme
In order to solve the problems, the invention provides a municipal street lamp pole cleaning device which comprises two semicircular rings, wherein the two semicircular rings are detachably connected;
a sliding frame is arranged on the two semicircular rings in a sliding manner, and a driving mechanism is fixedly arranged on the sliding frame;
the top of the sliding frame is fixedly provided with a wiping piece;
the bottoms of the two semicircular rings are fixedly provided with right-angle plates, the right-angle plates are sleeved with square rods in a sliding manner, one ends of the square rods are fixedly provided with mounting plates, and the mounting plates are provided with walking mechanisms;
a limiting spring is movably sleeved on the periphery of the square rod, one end of the limiting spring is fixedly connected with the right-angle plate, and the other end of the limiting spring is fixedly connected with the mounting plate;
the cleaning part comprises cleaning cotton, a limiting block, an insertion pipe, an arc-shaped hollow plate and a return spring, the limiting block is fixedly mounted at the top of the sliding frame, one end of the insertion pipe penetrates through the limiting block in a sliding mode, the other end of the insertion pipe is fixedly communicated with the arc-shaped hollow plate, the cleaning cotton is laid on the inner side of the arc-shaped hollow plate, a spray hole is formed in the inner side of the arc-shaped hollow plate, the return spring is movably sleeved on the periphery of the insertion pipe, one end of the return spring is fixedly connected with the arc-shaped hollow plate, and the other end of the return spring is fixedly connected with the limiting block;
the wiper further comprises a liquid supply pipe, and the discharge end of the liquid supply pipe is fixedly communicated with the liquid inlet end of the insertion pipe.
Preferably, the one end fixedly connected with inserted block of semicircle ring, the other end of semicircle ring set up with the slot of inserted block adaptation, two central symmetry between the semicircle ring, one inserted block on the semicircle ring inserts to the inside slot of another semicircle ring to lock through the wing section bolt.
Preferably, actuating mechanism includes servo motor and drive gear, servo motor fixed mounting is in one side of smooth frame, the fixed dress of drive gear is at the tip of servo motor drive shaft, the gear groove has been seted up at the top of semicircle ring, and gear groove and drive gear adaptation.
Preferably, the two semicircular rings are provided with sliding grooves matched with the sliding frames in a sliding manner.
Preferably, running gear includes step motor and drive wheel, step motor fixed mounting is on the mounting panel, the fixed suit of drive wheel is on the step motor drive shaft.
Preferably, the insertion block is internally provided with a blocking groove matched with the insertion end of the wing bolt.
The technical scheme of the invention has the following beneficial technical effects:
the two semicircular rings are arranged at the periphery of a light pole, the insert block is inserted into the slots of the semicircular rings, the inserted end of the wing bolt extends into the insert block by rotating the wing bolt, the effect of stabilizing the position of the insert block is achieved, the effect of stabilizing the position of the two semicircular rings is achieved, at the moment, due to the butt joint of the two semicircular rings, the driving wheel compresses the periphery of the light pole, the driving wheel is matched with light poles with different diameters to use under the action of the restoring force of a limiting spring, a stepping motor is started, the stepping motor drives the driving wheel to rotate, the driving wheel is compressed with the light pole, the whole device moves in the vertical direction by the rotation of the driving wheel, the driving wheel moves in the vertical direction of the light pole, and by starting the servo motor, the servo motor is in transmission with a gear groove through the driving gear, so that a sliding frame does circular motion along the semicircular rings, the circular motion of wiping cotton is driven to clean the surface of the light pole, so as to reduce the danger of manpower and ascending height; under the effect of replying the spring, clean the cotton and compress tightly street lamp pole, along with step motor drives the rotation of drive wheel, cause whole device to remove in vertical direction, the reply spring can receive compression and extension, in order to drive the street lamp pole of cleaning the different diameter values of cotton adaptation, feed liquid through the feed liquor end by the feed pipe, liquid enters into the inside to the intubate through the feed pipe, finally by the orifice blowout of the hollow board of arc, carry out moist to cleaning the cotton, in order to improve the clean effect of cleaning the cotton to street lamp pole.
Drawings
Fig. 1 is a schematic structural view of a municipal street lamp pole cleaning device provided by the invention.
Fig. 2 is a schematic top sectional structural view of an arc-shaped hollow plate in a municipal street lamp pole cleaning device according to the invention.
Reference numerals: 1. a semicircular ring; 2. a sliding frame; 3. a drive mechanism; 31. a servo motor; 32. a drive gear; 4. a wiper; 41. wiping cotton; 42. a limiting block; 43. inserting a tube; 44. an arc-shaped hollow plate; 45. a return spring; 46. a liquid supply tube; 5. a right-angle plate; 6. a square bar; 7. mounting a plate; 8. a traveling mechanism; 81. a stepping motor; 82. a drive wheel; 9. a limiting spring; 10. inserting a block; 11. wing bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the municipal street lamp pole cleaning device provided by the invention comprises two semicircular rings 1, wherein the two semicircular rings 1 are detachably connected;
the two semicircular rings 1 are provided with sliding frames 2 in a sliding manner, and the sliding frames 2 are fixedly provided with driving mechanisms 3;
the top of the sliding frame 2 is fixedly provided with a wiping part 4;
the bottoms of the two semicircular rings 1 are fixedly provided with right-angle plates 5, the right-angle plates 5 are sleeved with square rods 6 in a sliding manner, one ends of the square rods 6 are fixedly provided with mounting plates 7, and the mounting plates 7 are provided with travelling mechanisms 8;
a limiting spring 9 is movably sleeved on the periphery of the square rod 6, one end of the limiting spring 9 is fixedly connected with the right-angle plate 5, and the other end of the limiting spring 9 is fixedly connected with the mounting plate 7;
the wiping piece 4 comprises wiping cotton 41, a limiting block 42, an insertion tube 43, an arc-shaped hollow plate 44 and a return spring 45, the limiting block 42 is fixedly installed at the top of the sliding frame 2, one end of the insertion tube 43 penetrates through the limiting block 42 in a sliding mode, the other end of the insertion tube 43 is fixedly communicated with the arc-shaped hollow plate 44, the wiping cotton 41 is laid on the inner side of the arc-shaped hollow plate 44, spray holes are formed in the inner side of the arc-shaped hollow plate 44, the return spring 45 is movably sleeved on the periphery of the insertion tube 43, one end of the return spring 45 is fixedly connected with the arc-shaped hollow plate 44, and the other end of the return spring 45 is fixedly connected with the limiting block 42;
the wipe 4 further comprises a supply tube 46, the discharge end of the supply tube 46 being in fixed communication with the inlet end of the insertion tube 43.
In an optional embodiment, the insert 10 is fixedly connected to one end of the semicircular ring 1, the other end of the semicircular ring 1 is provided with a slot adapted to the insert 10, the two semicircular rings 1 are centrosymmetric, the insert 10 on one semicircular ring 1 is inserted into the slot inside the other semicircular ring 1 and locked by the wing bolt 11, and the wing bolt 11 plays a role in stabilizing the position between the two semicircular rings 1, so that the two semicircular rings 1 are located outside the street lamp post in a stable position.
In an alternative embodiment, the driving mechanism 3 includes a servo motor 31 and a driving gear 32, the servo motor 31 is fixedly installed at one side of the sliding frame 2, the driving gear 32 is fixedly sleeved at an end portion of a driving shaft of the servo motor 31, a gear groove is formed at the top of the semicircular ring 1, the gear groove is matched with the driving gear 32, the servo motor 31 is started, and the servo motor 31 drives the driving gear 32 to rotate, so that the sliding frame 2 makes a circular motion along the semicircular ring 1.
Under the effect of the return spring 45, the wiping cotton 41 is in contact with the outer wall of the street lamp pole, and the return spring 45 is compressed or the return spring 45 is extended according to the diameter value of the street lamp pole, so that the wiping cotton 41 is in contact with the street lamp pole, and the self-adaptive effect is achieved.
The supply tube 46 communicates with a supply tank which supplies water to the supply tube 46 to facilitate cleaning.
In an optional embodiment, the two semicircular rings 1 are respectively provided with a sliding groove which is matched with the sliding frame 2 in a sliding manner, so that the sliding frame 2 can slide along the opening direction of the sliding grooves, and the position of the sliding frame 2 in the vertical direction is stable.
In an alternative embodiment, the traveling mechanism 8 includes a stepping motor 81 and a driving wheel 82, the stepping motor 81 is fixedly mounted on the mounting plate 7, the driving wheel 82 is fixedly sleeved on the driving shaft of the stepping motor 81, the driving wheel 82 is tightly pressed against the outer wall of the light pole, and the stepping motor 81 is started to drive the driving wheel 82 to rotate, so as to flexibly adjust the position of the whole device in the vertical direction.
In an optional embodiment, a blocking groove adapted to the insertion end of the wing bolt 11 is formed in the insertion block 10, and the wing bolt 11 extends into the blocking groove to limit the position of the insertion block 10 in the horizontal direction, so as to improve the stability of the connection between the two semicircular rings 1.
In the invention, two semicircular rings 1 are arranged at the periphery of a light pole, an insertion block 10 is inserted into an insertion slot of the semicircular rings 1, the insertion end of the wing bolt 11 extends into the insertion block 10 by rotating the wing bolt 11, so that the effect of stabilizing the position of the insertion block 10 is achieved, the effect of stabilizing the position of the two semicircular rings 1 is achieved, at the moment, due to the butt joint of the two semicircular rings 1, a driving wheel 82 presses the periphery of the light pole, under the restoring force of a limiting spring 9, the light pole with different diameters is matched for use, a stepping motor 81 is started, the stepping motor 81 drives the driving wheel 82 to rotate, the driving wheel 82 presses the light pole, the rotation of the driving wheel 82 enables the whole device to move in the vertical direction, so as to move in the vertical direction of the light pole, and by starting the servo motor 31, the servo motor 31 is in transmission with a gear slot through a driving gear 32, the sliding frame 2 makes circular motion along the semicircular ring 1 to drive the wiping cotton 41 to make circular motion to clean the surface of the street lamp pole, so that the dangers of manpower and ascending height are reduced; under the effect of answer spring 45, it compresses tightly to clean cotton 41 to the light pole, along with step motor 81 drives the rotation of drive wheel 82, cause whole device when vertical direction removes, answer spring 45 can receive compression and extension, in order to drive the light pole of cleaning cotton 41 adaptation different diameter values, feed liquid through the feed liquor end by feed pipe 46, liquid enters into the inside of intubate 43 through feed pipe 46, finally by the orifice blowout of the hollow board 44 of arc, it is moist to cleaning cotton 41, in order to improve the clean effect of cleaning cotton 41 to the light pole.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The utility model provides a street lamp pole belt cleaning device for municipal administration, includes two semicircle rings (1), its characterized in that: the two semicircular rings (1) are detachably connected;
a sliding frame (2) is arranged on the two semicircular rings (1) in a sliding manner, and a driving mechanism (3) is fixedly arranged on the sliding frame (2);
the top of the sliding frame (2) is fixedly provided with a wiping piece (4);
the bottoms of the two semicircular rings (1) are fixedly provided with right-angle plates (5), the right-angle plates (5) are sleeved with square rods (6) in a sliding mode, one ends of the square rods (6) are fixedly provided with mounting plates (7), and the mounting plates (7) are provided with walking mechanisms (8);
a limiting spring (9) is movably sleeved on the periphery of the square rod (6), one end of the limiting spring (9) is fixedly connected with the right-angle plate (5), and the other end of the limiting spring (9) is fixedly connected with the mounting plate (7);
the wiping part (4) comprises wiping cotton (41), a limiting block (42), an insertion pipe (43), an arc-shaped hollow plate (44) and a return spring (45), the limiting block (42) is fixedly mounted at the top of the sliding frame (2), one end of the insertion pipe (43) penetrates through the limiting block (42) in a sliding mode, the other end of the insertion pipe (43) is fixedly communicated with the arc-shaped hollow plate (44), the wiping cotton (41) is laid on the inner side of the arc-shaped hollow plate (44), a spray hole is formed in the inner side of the arc-shaped hollow plate (44), the return spring (45) is movably sleeved on the periphery of the insertion pipe (43), one end of the return spring (45) is fixedly connected with the arc-shaped hollow plate (44), and the other end of the return spring (45) is fixedly connected with the limiting block (42);
the wiper (4) further comprises a supply tube (46), the discharge end of the supply tube (46) being in fixed communication with the inlet end of the cannula (43).
2. The municipal light pole cleaning device according to claim 1, wherein one end of each semicircular ring (1) is fixedly connected with an insert (10), the other end of each semicircular ring (1) is provided with a slot matched with the insert (10), the two semicircular rings (1) are centrosymmetric, and the insert (10) on one semicircular ring (1) is inserted into the slot in the other semicircular ring (1) and locked through a wing bolt (11).
3. The municipal street lamp pole cleaning device according to claim 1, wherein the driving mechanism (3) comprises a servo motor (31) and a driving gear (32), the servo motor (31) is fixedly installed on one side of the sliding frame (2), the driving gear (32) is fixedly sleeved at the end of a driving shaft of the servo motor (31), a gear groove is formed in the top of the semicircular ring (1), and the gear groove is matched with the driving gear (32).
4. The municipal light pole cleaning device according to claim 1, wherein the two semicircular rings (1) are provided with sliding grooves which are matched with the sliding frame (2) in a sliding manner.
5. The municipal light pole cleaning device according to claim 1, wherein the traveling mechanism (8) comprises a stepping motor (81) and a driving wheel (82), the stepping motor (81) is fixedly mounted on the mounting plate (7), and the driving wheel (82) is fixedly sleeved on a driving shaft of the stepping motor (81).
6. The municipal light pole cleaning device according to claim 2, wherein the insert (10) is internally provided with a retaining groove adapted to the insertion end of the wing bolt (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811342.1A CN113714156B (en) | 2021-07-19 | 2021-07-19 | Street lamp pole belt cleaning device for municipal administration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811342.1A CN113714156B (en) | 2021-07-19 | 2021-07-19 | Street lamp pole belt cleaning device for municipal administration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113714156A CN113714156A (en) | 2021-11-30 |
| CN113714156B true CN113714156B (en) | 2022-09-06 |
Family
ID=78673397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110811342.1A Active CN113714156B (en) | 2021-07-19 | 2021-07-19 | Street lamp pole belt cleaning device for municipal administration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113714156B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2629372A1 (en) * | 1988-03-31 | 1989-10-06 | Baron Guy | Device for washing surface components such as traffic lights |
| CN102357475A (en) * | 2011-09-26 | 2012-02-22 | 李广坦 | Device for automatically removing small advertisements on street lamp poles |
| CN206500387U (en) * | 2017-01-04 | 2017-09-19 | 宣杰 | A kind of lamp stand cleaning machine |
| CN206509274U (en) * | 2016-12-30 | 2017-09-22 | 上海市华东师大一附中实验中学 | Light pole cleaning device |
| CN210333120U (en) * | 2019-06-20 | 2020-04-17 | 盐城竞丰达科技有限公司 | Municipal administration street lamp maintains device |
| WO2021083418A2 (en) * | 2020-12-19 | 2021-05-06 | 苏州贝基电子科技有限公司 | Smart environmentally friendly street light |
-
2021
- 2021-07-19 CN CN202110811342.1A patent/CN113714156B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2629372A1 (en) * | 1988-03-31 | 1989-10-06 | Baron Guy | Device for washing surface components such as traffic lights |
| CN102357475A (en) * | 2011-09-26 | 2012-02-22 | 李广坦 | Device for automatically removing small advertisements on street lamp poles |
| CN206509274U (en) * | 2016-12-30 | 2017-09-22 | 上海市华东师大一附中实验中学 | Light pole cleaning device |
| CN206500387U (en) * | 2017-01-04 | 2017-09-19 | 宣杰 | A kind of lamp stand cleaning machine |
| CN210333120U (en) * | 2019-06-20 | 2020-04-17 | 盐城竞丰达科技有限公司 | Municipal administration street lamp maintains device |
| WO2021083418A2 (en) * | 2020-12-19 | 2021-05-06 | 苏州贝基电子科技有限公司 | Smart environmentally friendly street light |
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| Publication number | Publication date |
|---|---|
| CN113714156A (en) | 2021-11-30 |
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Address after: Unit 1205, block C, building 1, Xinghe legend Garden Phase III, Longtang community, Minzhi street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen comprehensive transportation and municipal engineering design and Research Institute Co.,Ltd. Country or region after: China Address before: Unit 1205, block C, building 1, Xinghe legend Garden Phase III, Longtang community, Minzhi street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN TRANSPORTATION DESIGN & RESEARCH INSTITUTE Co.,Ltd. Country or region before: China |