CN108643237B - Solar energy environmental protection electric well lid for municipal works - Google Patents
Solar energy environmental protection electric well lid for municipal works Download PDFInfo
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- CN108643237B CN108643237B CN201810537439.6A CN201810537439A CN108643237B CN 108643237 B CN108643237 B CN 108643237B CN 201810537439 A CN201810537439 A CN 201810537439A CN 108643237 B CN108643237 B CN 108643237B
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- groove
- fixedly connected
- well lid
- controller
- base
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a solar environment-friendly electric well lid for municipal engineering, which comprises a base, wherein the base is fixedly installed on a road, an electric well lid device is arranged on the base, an anti-skid heating solar power generation device is arranged on the well lid, an electromagnetic fixing device is arranged on the lower surface of the well lid, a controller groove device is arranged in the base, a storage battery device is arranged in the base, a controller is arranged in the controller groove device, the power output end of the controller is electrically connected with a servo motor, an electric heating pipe, a first annular electromagnet and a second annular electromagnet, and the power access end of the controller is electrically connected with the storage battery device. The invention has the advantages of simple structure and strong practicability.
Description
Technical Field
The invention relates to the field of solar environment-friendly related equipment, in particular to a solar environment-friendly electric well lid for municipal engineering.
Background
In modern life, along with the progressive improvement of science and technology, the facility in people's daily life also has more and more scientific and technological content, uses the well lid the most on the road, and the relatively old manual open-type cast iron well lid of most well lids still uses, and this kind of well lid is comparatively arduous at the opening in-process, though cast iron well lid's simple structure, and the cost is very low, but this can bring a lot of inconveniences when operating to workman.
Disclosure of Invention
The invention aims to solve the problems and designs a solar environment-friendly electric well lid for municipal engineering.
The technical scheme of the invention is that the solar environment-friendly electric well lid for municipal engineering comprises a base, wherein the base is fixedly installed on a road, and an electric well lid device is arranged on the base and comprises a circular through groove arranged at the center of the upper surface of the base, a rectangular groove arranged on the side surface of one side of the circular through groove, two bearing holes arranged on the side surfaces of two sides of the rectangular groove, a fixed bearing fixedly connected with the bearing holes in the bearing holes, a rotating shaft fixedly connected with the fixed bearing in the fixed bearing, a well lid seat fixedly connected with the rotating shaft on the rotating shaft, a well lid fixedly connected with the well lid seat on the well lid seat, a first gear fixedly connected with the rotating shaft at one end of the rotating shaft, a second gear meshed with the first gear on one side of the first gear, and a speed reducer fixedly connected with the second gear on the second gear and arranged in the base, The anti-skid heating solar power generation device comprises a gear III, a gear IV, a servo motor and a servo motor starting device, wherein the gear III is fixedly connected with the input end of the speed reducer, the gear IV is meshed with the three phases of the gear, the servo motor is fixedly connected with the gear IV and positioned in the base, the servo motor starting device is fixedly connected with the gear IV, the servo motor starting device is arranged in the servo motor, the anti-skid heating solar power generation device is arranged on the well cover and comprises a circular groove, a circular solar battery assembly, an electric heating pipe and tempered glass, the circular groove is fixedly connected with the circular groove, the electric heating pipe is fixedly connected with the circular groove and positioned above the solar battery assembly, the tempered glass is fixedly connected with the circular groove, the circular groove is arranged above the circular groove, the electromagnetic fixing device is arranged on the lower surface of the well cover, and the electromagnetic fixing device is formed by an annular groove, the annular groove and, The annular groove device comprises a first annular electromagnet fixedly connected with the first annular groove, a first annular frame fixedly connected with the circular through groove, a second annular groove and a second annular electromagnet, wherein the first annular electromagnet is positioned in the first annular groove, the upper side of the inner portion of the circular through groove is fixedly connected with the circular through groove, the second annular groove is arranged at the center of the upper surface of the second annular frame, the second annular electromagnet is positioned in the second annular groove and fixedly connected with the second annular groove, a controller groove device is arranged in the base, a storage battery device is arranged in the base, a controller is arranged in the controller groove device, the power output end of the controller is electrically connected with a servo motor, an electric heating pipe, the first annular electromagnet and the second annular electromagnet.
The controller groove device is composed of a square groove formed in one end of the upper surface of the base, a square frame fixedly connected with the square groove and positioned in the square groove, a controller fixedly connected with the square frame and positioned in the square frame, a cover plate movably connected with the square groove and positioned in the square groove, small round holes formed in two ends of the upper surface of the cover plate, a square outer frame fixedly connected with the cover plate and movably connected with the square frame and a drain hole formed in one end of the lower surface of the square groove.
The storage battery device is composed of a storage battery box, a storage battery pack and a photovoltaic inverter, wherein the storage battery box is located at one end inside the base and is fixedly connected with the base, the storage battery pack is located in the storage battery box and is fixedly connected with the storage battery box, and the photovoltaic inverter is located in the storage battery box, is fixedly connected with the storage battery box and is electrically connected with the storage battery pack.
The photovoltaic inverter is electrically connected with the circular solar cell module.
The annular electromagnet I and the annular electromagnet II are composed of two annular electromagnets with opposite magnetism, and the annular electromagnet I and the annular electromagnet II are electrically connected with the power output end of the controller.
The small round hole is used for opening the cover plate.
And anti-skid diamond patterns are arranged on the toughened glass.
And a PLC system is arranged in the controller.
And the controller is provided with a capacitive display screen, a control button and a switch button.
The controller is provided with an electric interface, and the electric interface is electrically connected with the storage battery pack.
The solar environment-friendly electric well lid for municipal engineering, which is manufactured by the technical scheme of the invention, can effectively reduce the operation of workers and people by opening and closing the well lid through the electric well lid device and the electromagnetic fixing device, can enable the well lid to be self-sufficient without external power supply through the anti-skidding solar power generation device, and can avoid the occurrence of traffic accidents and the like caused by the fact that the well lid is too smooth and meets the snowing weather.
Drawings
FIG. 1 is a schematic structural view of a solar energy environmental protection electric well lid for municipal engineering according to the invention;
FIG. 2 is a schematic top view of the base of the present invention;
FIG. 3 is a schematic top view of the well lid of the present invention;
FIG. 4 is a schematic view of a battery device according to the present invention;
FIG. 5 is a schematic view of the controller of the present invention;
in the figure, 1, a base; 2. a circular through groove; 3. a rectangular groove; 4. a bearing bore; 5. fixing the bearing; 6. a rotating shaft; 7. a well cover seat; 8. a well cover; 9. a first gear; 10. a second gear; 11. a speed reducer; 12. a third gear; 13. a fourth gear; 14. a servo motor; 15. a servo motor starting device; 16. a circular groove; 17. a circular solar cell module; 18. an electric heating tube; 19. tempering the glass; 20. a first annular groove; 21. a first annular electromagnet; 22. an annular frame; 23. a second annular groove; 24. a second annular electromagnet; 25. a controller; 26. a square groove; 27. a square frame; 28. a cover plate; 29. a small circular hole; 30. a square outer frame; 31. a drain hole; 32. a battery case; 33. a battery pack; 34. a photovoltaic inverter; 35. a PLC system; 36. a capacitive display screen; 37. a control button; 38. a switch button; 39. an electrical interface.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, as shown in fig. 1-5, a solar energy environmental protection electric manhole cover for municipal engineering comprises a base 1, wherein the base 1 is fixedly installed on a road, an electric manhole cover device is arranged on the base 1, and the electric manhole cover device comprises a circular through groove 2 arranged at the center of the upper surface of the base 1, a rectangular groove 3 arranged on the side surface of one side of the circular through groove 2, two bearing holes 4 arranged on the side surfaces of two sides of the rectangular groove 3, a fixed bearing 5 arranged in the bearing hole 4 and fixedly connected with the bearing hole 4, a rotating shaft 6 arranged in the fixed bearing 5 and fixedly connected with the fixed bearing 5, a manhole cover seat 7 arranged on the rotating shaft 6 and fixedly connected with the rotating shaft 6, a manhole cover 8 arranged on the manhole cover seat 7 and fixedly connected with the manhole cover seat 7, and a first gear 9 arranged at one end of the rotating shaft 6 and fixedly connected with, A second gear 10 located on one side of the first gear 9 and engaged with the first gear 9, a speed reducer 11 located on the second gear 10 and fixedly connected with the second gear 10 and located in the base 1, a third gear 12 located on the input end of the speed reducer 11 and fixedly connected with the speed reducer 11, a fourth gear 13 located on one side of the third gear 12 and engaged with the third gear 12, a servo motor 14 located on the fourth gear 13 and fixedly connected with the fourth gear 13 and located in the base 1, and a servo motor starting device 15 located in the servo motor 14, wherein the well lid 8 is provided with an anti-skid heating solar power generation device, and the anti-skid heating solar power generation device comprises a circular groove 16 formed in the center of the upper surface of the well lid 8, a circular solar battery assembly 17 located below the inner part of the circular groove 16 and fixedly connected with the circular groove 16, electric heating pipes 18 located on the surfaces of two sides of the inner part of the circular groove 16 and fixedly connected with the circular groove 16 and located above the solar battery assembly 17, and electric The device comprises a piece of toughened glass 19 fixedly connected with a circular groove 16, wherein an electromagnetic fixing device is arranged on the lower surface of a well lid 8, the electromagnetic fixing device comprises a first annular groove 20 arranged at the center of the lower surface of the well lid 8, a first annular electromagnet 21 positioned in the first annular groove 20 and fixedly connected with the first annular groove 20, an annular frame 22 positioned above the inner part of the circular through groove 2 and fixedly connected with the circular through groove 2, a second annular groove 23 arranged at the center of the upper surface of the annular frame 22 and a second annular electromagnet 24 positioned in the second annular groove 23 and fixedly connected with the second annular groove 23, a controller groove device is arranged in a base 1, a storage battery device is arranged in the base 1, a controller 25 is arranged in the controller groove device, and the power output end of the controller 25 is electrically connected with a servo motor, an electric heating pipe, the first annular electromagnet and the second annular electromagnet, the power supply access end of the controller 25 is electrically connected with the storage battery device; the controller groove device is composed of a square groove 26 formed at one end of the upper surface of the base 1, a square frame 27 positioned in the square groove 26 and fixedly connected with the square groove 26, a controller 25 positioned in the square frame 27 and fixedly connected with the square frame 27, a cover plate 28 positioned in the square groove 26 and movably connected with the square groove 26, small round holes 29 formed at two ends of the upper surface of the cover plate 28, a square outer frame 30 positioned below the cover plate 28 and fixedly connected with the cover plate 28 and movably connected with the square frame 27, and a drain hole 31 formed at one end of the lower surface of the square groove 26; the storage battery device is composed of a storage battery box 32 which is positioned at one end inside the base 1 and fixedly connected with the base 1, a storage battery pack 33 which is positioned in the storage battery box 32 and fixedly connected with the storage battery box 32, and a photovoltaic inverter 34 which is positioned in the storage battery box 32, fixedly connected with the storage battery box 32 and electrically connected with the storage battery pack 33; the photovoltaic inverter 34 is electrically connected with the circular solar cell module 17; the annular electromagnet I21 and the annular electromagnet II 24 are composed of two annular electromagnets with opposite magnetism, and the annular electromagnet I21 and the annular electromagnet II 24 are electrically connected with a power supply output end of the controller 25; the small round hole 29 is used for opening the cover plate; the toughened glass 19 is provided with anti-skid diamond patterns; a PLC system 35 is arranged in the controller 25; the controller 25 is provided with a capacitive display screen 36, a control button 37 and a switch button 38; the controller 25 is provided with an electric interface 39, and the electric interface 39 is electrically connected with the storage battery pack 33.
The electric manhole cover device is characterized by comprising a circular through groove arranged at the center of the upper surface of a base, a rectangular groove arranged on the side surface of one side of the circular through groove, two bearing holes arranged on the side surfaces of two sides of the rectangular groove, a fixed bearing arranged in the bearing hole and fixedly connected with the bearing holes, a rotating shaft arranged in the fixed bearing and fixedly connected with the fixed bearing, a manhole cover seat arranged on the rotating shaft and fixedly connected with the rotating shaft, a manhole cover arranged on the manhole cover seat and fixedly connected with the manhole cover seat, a gear I arranged at one end of the rotating shaft and fixedly connected with the rotating shaft, a gear II arranged at one side of the gear I and meshed with the gear I, a speed reducer arranged on the gear II and fixedly connected with the gear II and arranged in the base, a gear III arranged at the input end of the speed reducer and fixedly connected with the speed reducer, a gear IV arranged at one side of the gear III and, The anti-skid heating solar power generation device comprises a circular groove formed in the center of the upper surface of the well cover, a circular solar battery assembly, an electric heating pipe and toughened glass, wherein the circular groove is fixedly connected with the circular groove, the electric heating pipe is fixedly connected with the circular groove on the two side surfaces inside the circular groove and positioned above the solar battery assembly, the toughened glass is fixedly connected with the circular groove and positioned above the inside of the circular groove, an electromagnetic fixing device is arranged on the lower surface of the well cover, and the electromagnetic fixing device comprises a first annular groove formed in the center of the lower surface of the well cover, a first annular electromagnet fixedly connected with the first annular groove in the first annular groove, a second annular electromagnet fixedly connected with the second annular groove in the second annular groove, a first electromagnetic coil, a second electromagnetic coil and a second coil which are arranged in the center of the upper surface of the well cover, and a servo motor which is, The annular frame is fixedly connected with the circular through groove at the upper part inside the circular through groove, the annular groove II formed in the center of the upper surface of the annular frame and the annular electromagnet arranged in the annular groove II and fixedly connected with the annular groove II are jointly formed, the controller groove device is arranged in the base and consists of a square groove formed in one end of the upper surface of the base, a square frame fixedly connected with the square groove in the square groove, a controller fixedly connected with the square frame in the square frame, a cover plate movably connected with the square groove in the square groove, small round holes formed in two ends of the upper surface of the cover plate, a square outer frame fixedly connected with the cover plate below the cover plate and movably connected with the square frame and a drain hole formed in one end of the lower surface of the square groove, and the well cover is opened and closed through the electric well cover device and the electromagnetic fixing device by the aid of the device, the well lid can be effectively reduced, the anti-skidding solar power generation device can enable the well lid to be self-sufficient without external power supply, and meanwhile, the well lid can be prevented from being too smooth to meet the conditions of traffic accidents caused by snowing weather.
In the embodiment, an electric interface on a controller is connected with a storage battery pack, a solar battery assembly absorbs solar energy and converts the solar energy into electric energy to be stored in the storage battery pack through a photovoltaic inverter, when a well lid needs to be opened, a wooden stick is manually inserted into a small round hole to open a cover plate, a control button on the controller controls a first annular electromagnet and a second annular electromagnet to stop working, a servo motor is controlled to start working, the servo motor drives a speed reducer to run through a gear, the speed reducer drives a rotating shaft to rotate through the gear, the rotating shaft drives a well lid to rotate, the well lid is opened, a worker can enter a well below the well lid at the moment, after the worker finishes using the well lid, the servo motor is controlled to run to cover the well lid on a circular through groove again, and the first annular electromagnet and the second annular electromagnet are controlled to start working, the well lid and the base are sucked, the cover plate is manually covered in the square groove, rainwater is drained into the well through the drain hole when raining, the controller is prevented from being damaged by the rainwater, the controller controls the electric heating pipe to start working when the rainwater is in winter, the electric heating pipe performs low-temperature heating, the rainwater is prevented from freezing on the well lid, and a traffic accident is caused when an automobile slips.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides an electronic well lid of solar energy environmental protection for municipal works, includes base (1), a serial communication port, base (1) fixed mounting is on the road, be equipped with electronic well lid device on base (1), electronic well lid device is by opening circular logical groove (2) of base (1) upper surface center department, open rectangle recess (3) on circular logical groove (2) one side surface, open two dead eye (4) on rectangle recess (3) both sides side surface, be located dead eye (4) in with dead eye (4) fixed connection's fixed bearing (5), be located fixed bearing (5) in with fixed bearing (5) fixed connection's rotation axis (6), be located rotation axis (6) on with rotation axis (6) fixed connection's well lid seat (7), be located well lid seat (7) on with well lid seat (7) fixed connection's well lid (8), The anti-skid heating solar power generation device comprises a first gear (9) fixedly connected with one end of a rotating shaft (6), a second gear (10) fixedly connected with the rotating shaft (6) and positioned on one side of the first gear (9), a speed reducer (11) fixedly connected with the second gear (10) and positioned in a base (1) and positioned on the second gear (10), a third gear (12) fixedly connected with the speed reducer (11) and positioned at the input end of the speed reducer (11), a fourth gear (13) fixedly connected with the third gear (12) and positioned on one side of the third gear (12), a servo motor (14) fixedly connected with the fourth gear (13) and positioned in the base (1) and a servo motor starting device (15) positioned in the servo motor (14), wherein the anti-skid heating solar power generation device is formed by a circular groove (16) formed in the center of the upper surface of the well lid (8), The solar well lid comprises a circular solar cell module (17) which is positioned below the inner part of a circular groove (16) and is fixedly connected with the circular groove (16), an electric heating pipe (18) which is positioned on the surfaces of the two sides of the inner part of the circular groove (16) and is fixedly connected with the circular groove (16) and positioned above the solar cell module (17), and toughened glass (19) which is positioned on the inner part of the circular groove (16) and is fixedly connected with the circular groove (16), wherein an electromagnetic fixing device is arranged on the lower surface of the well lid (8), and the electromagnetic fixing device comprises a first annular groove (20) which is arranged at the center of the lower surface of the well lid (8), a first annular electromagnet (21) which is arranged in the first annular groove (20) and is fixedly connected with the first annular groove (20), an annular frame (22) which is arranged above the inner part of the circular through groove (2) and is fixedly connected with the circular through groove (2), a second annular groove (23) which is arranged at the center of the upper surface of A second annular electromagnet (24) fixedly connected with a second annular groove (23) is formed together, a controller groove device is arranged in the base (1), a storage battery device is arranged in the base (1), a controller (25) is arranged in the controller groove device, a power supply output end of the controller (25) is electrically connected with the servo motor, the electric heating pipe, the first annular electromagnet and the second annular electromagnet, and a power supply access end of the controller (25) is electrically connected with the storage battery device;
the controller groove device is composed of a square groove (26) formed in one end of the upper surface of the base (1), a square frame (27) located in the square groove (26) and fixedly connected with the square groove (26), a controller (25) located in the square frame (27) and fixedly connected with the square frame (27), a cover plate (28) located in the square groove (26) and movably connected with the square groove (26), small round holes (29) formed in two ends of the upper surface of the cover plate (28), a square outer frame (30) located below the cover plate (28) and fixedly connected with the cover plate (28) and movably connected with the square frame (27), and a drain hole (31) formed in one end of the lower surface of the square groove (26);
the storage battery device is composed of a storage battery box (32) which is positioned at one end inside the base (1) and fixedly connected with the base (1), a storage battery pack (33) which is positioned in the storage battery box (32) and fixedly connected with the storage battery box (32), and a photovoltaic inverter (34) which is positioned in the storage battery box (32), fixedly connected with the storage battery box (32) and electrically connected with the storage battery pack (33).
2. The solar environment-friendly electric well cover for municipal engineering according to claim 1, wherein the photovoltaic inverter (34) is electrically connected with the circular solar cell module (17).
3. The solar environment-friendly electric well lid for municipal engineering according to claim 1, wherein the first annular electromagnet (21) and the second annular electromagnet (24) are composed of two annular electromagnets with opposite magnetism, and the first annular electromagnet (21) and the second annular electromagnet (24) are electrically connected with the power output end of the controller (25).
4. The solar environment-friendly electric well lid for municipal engineering according to claim 1, wherein the small round hole (29) is used for opening the cover plate.
5. The solar environment-friendly electric well lid for municipal engineering according to claim 1, characterized in that the toughened glass (19) is provided with anti-slip diamond patterns.
6. The solar environment-friendly electric well lid for municipal engineering according to claim 1, wherein a PLC system (35) is provided in the controller (25).
7. The solar environment-friendly electric well lid for municipal engineering according to claim 1, wherein the controller (25) is provided with a capacitive display screen (36), a control button (37) and a switch button (38).
8. The solar environment-friendly electric well lid for municipal engineering according to claim 1, wherein the controller (25) is provided with an electric interface (39), and the electric interface (39) is electrically connected with the storage battery (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810537439.6A CN108643237B (en) | 2018-05-30 | 2018-05-30 | Solar energy environmental protection electric well lid for municipal works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810537439.6A CN108643237B (en) | 2018-05-30 | 2018-05-30 | Solar energy environmental protection electric well lid for municipal works |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108643237A CN108643237A (en) | 2018-10-12 |
| CN108643237B true CN108643237B (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810537439.6A Expired - Fee Related CN108643237B (en) | 2018-05-30 | 2018-05-30 | Solar energy environmental protection electric well lid for municipal works |
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| CN (1) | CN108643237B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004987B (en) * | 2019-04-08 | 2020-11-24 | 浙江环艺电子科技有限公司 | Intelligent well lid through vacuum chuck auto-lock |
| CN109914576A (en) * | 2019-04-18 | 2019-06-21 | 赵国忠 | A kind of buried grid decontamination complexes of integrated sealed formula |
| CN110657839A (en) * | 2019-10-12 | 2020-01-07 | 沈阳航空航天大学 | Well lid safety monitoring system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100791953B1 (en) * | 2007-05-10 | 2008-01-04 | (주)씨엠엔텍 | Manhole cover |
| CN205224109U (en) * | 2015-12-15 | 2016-05-11 | 重庆金灿钢结构有限公司 | Automatic well lid of electromagnetic control |
| CN105587334A (en) * | 2014-10-20 | 2016-05-18 | 哈尔滨市宏天锐达科技有限公司 | Solar energy saving mine ventilation preheating well cover |
| CN106522278A (en) * | 2016-10-31 | 2017-03-22 | 四川邑诚科技有限公司 | Anti-rusting well lid manufacturing method |
| CN107130638A (en) * | 2017-06-05 | 2017-09-05 | 江苏汉格智能科技有限公司 | A kind of pipe gallery intelligent electric well lid |
-
2018
- 2018-05-30 CN CN201810537439.6A patent/CN108643237B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100791953B1 (en) * | 2007-05-10 | 2008-01-04 | (주)씨엠엔텍 | Manhole cover |
| CN105587334A (en) * | 2014-10-20 | 2016-05-18 | 哈尔滨市宏天锐达科技有限公司 | Solar energy saving mine ventilation preheating well cover |
| CN205224109U (en) * | 2015-12-15 | 2016-05-11 | 重庆金灿钢结构有限公司 | Automatic well lid of electromagnetic control |
| CN106522278A (en) * | 2016-10-31 | 2017-03-22 | 四川邑诚科技有限公司 | Anti-rusting well lid manufacturing method |
| CN107130638A (en) * | 2017-06-05 | 2017-09-05 | 江苏汉格智能科技有限公司 | A kind of pipe gallery intelligent electric well lid |
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| CN108643237A (en) | 2018-10-12 |
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Effective date of registration: 20200810 Address after: Room 401, building 3, Xinyida R & D building, 6 Kecheng Road, Suzhou Industrial Park, Jiangsu Province, 215000 Applicant after: Jiangsu pusheng'an fire Electromechanical Engineering Co.,Ltd. Address before: 322100 Jinhua, Zhejiang, Dongyang, Jiangbei street, Lu community Hutang Applicant before: Chen Ouhua |
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