CN108678017A - A kind of well lid with detection function - Google Patents
A kind of well lid with detection function Download PDFInfo
- Publication number
- CN108678017A CN108678017A CN201810566635.6A CN201810566635A CN108678017A CN 108678017 A CN108678017 A CN 108678017A CN 201810566635 A CN201810566635 A CN 201810566635A CN 108678017 A CN108678017 A CN 108678017A
- Authority
- CN
- China
- Prior art keywords
- lid
- well lid
- water level
- slot
- groove
- 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.)
- Pending
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Classifications
-
- 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
- E02D29/1418—Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs
-
- 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
- E02D29/1427—Locking devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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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)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a kind of well lids with detection function, including well lid pedestal, the outer wall bottom of well lid pedestal is connected with fixed-wing in one week, well lid step is connected on the inner wall of well lid pedestal, lid is installed on well lid step, the first draw ring is installed on the well lid pedestal wall surface below well lid step, the upper surface of lid offers symmetrical handle slot, inserted block slot is offered on the center of lid, the top surface of inserted block slot both sides offers the through-hole through lid.Well lid proposed by the present invention with detection function; the bottom of lid is connected with the first metal expansion pipe and the second metal expansion pipe; it is convenient that retractable operation is carried out to water level sensor and baroceptor, operation of uncapping is not influenced, is played a protective role to water level sensor and baroceptor；Water level sensor and baroceptor can monitor the water level in sewer, air pressure in real time simultaneously, prevent that sewer water level inside is excessively high or air pressure is unstable, search problem in time, prevent security risk.
Description
Technical field
The present invention relates to municipal equipment technical field, more particularly to a kind of well lid with detection function.
Background technology
Well lid prevents people or object from falling for covering road or family's middle-deep well, by material can be divided into metal well lid,
High strength fibre cement concrete well lid, Resin man-hole cover etc., it is general using circle, it can be used for greenbelt, pavement, motor vehicle
Road, harbour, lane etc..Existing well lid is improved mainly for antitheft equal functional aspect currently on the market, but well lid exists
The water level under well lid can not be detected in actual use, can not learn the mistake regimen condition under well lid, be issued in well lid
When raw blocking and excessively high water level, timely information feedback and prompt can not be provided for people, can not repair and handle in time
Situation, although the usually existing domestic and international related specifications about manhole cover all provide that venthole is arranged on cesspool cover,
But it is most of in China's engineering practice only to reserve open hole, and be easily blocked, after open hole is blocked completely, pipeline
Interior O2 is constantly consumed, and CH4 is constantly accumulated, and is finally threatened to the safe operation of pipeline and maintenance, in addition to ventilating and opening
It acts on, the aperture on well lid also has the effects that equalizing main inner and outer air pressure, counnter attack gush sluicing, and whether venthole blocks, underground
Whether air pressure is normal, it is also desirable to measure.
Invention content
Invention is designed to provide a kind of well lid with detection function, can be put into the water water level detecting, lower water
Air pressure detects in road, and by detecting situation below well lid in real time, understanding underground water level air pressure situation, removes a hidden danger in advance in time,
To solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of well lid with detection function, including well lid
The outer wall bottom of pedestal, the well lid pedestal is connected with fixed-wing for one week, and well lid step, well are connected on the inner wall of well lid pedestal
Lid is installed on lid step, the first draw ring, the upper table of the lid are installed on the well lid pedestal wall surface below well lid step
Face offers symmetrical handle slot, and inserted block slot is offered on the center of lid, and the top surface of inserted block slot both sides offers
Through the through-hole of lid, the lower surface side of lid is equipped with the second draw ring, and the top surface of the second draw ring both sides offers
The lid portion inside of one groove and the second groove, the second groove side is equipped with accumulator, is opened on the both ends inner wall of the handle slot
Equipped with shaft hole, handle shaft is installed in shaft hole, the side of handle shaft is connected with handle, and handle is placed in handle slot
Interior, the slot bottom both sides of the inserted block slot symmetrically offer first set rod aperture and second set of rod aperture, and inserted block is equipped in inserted block slot；
The lower surface of the inserted block offers symmetrical mounting groove, and loop bar is separately installed in mounting groove, the loop bar
Upper end is connected with installation screw thread, and installation screw thread is engaged with mounting groove, and wire guide, loop bar difference are offered in the bottom side of the wall of loop bar
It is connected with the first metal expansion pipe and the second metal expansion pipe, one end of the first metal expansion pipe and loop bar together is installed therewith
Whole body assigns into first set rod aperture, and one end of the second metal expansion pipe and the loop bar whole body installed therewith together assign into second
It covers in rod aperture, the lower end of the first metal expansion pipe and the second metal expansion pipe is connected separately with the first installing pipe and the second installation
Pipe；
First installing pipe includes outer tube and inner tube, and one end of outer tube is connect with the first metal expansion pipe, outer tube it is another
The lower end of socket inner tube in one end, inner tube and the second installing pipe is connected separately with water level sensor and baroceptor, and water level passes
Sensor and baroceptor are connect by conducting wire with accumulator respectively, and conducting wire runs through wire guide, first groove and second recessed
Slot is connected to first set rod aperture and second set of rod aperture respectively.
Preferably, first draw ring and the second draw ring are connected by chain.
Preferably, the fixed-wing is embedded in concrete completely, and top surface is flushed with ground.
Preferably, first groove and the second groove match with the first installing pipe and the second installing pipe respectively.
Preferably, first metal expansion pipe and the second Telescopic metal tube outer surface are all covered with anti-corrosion material.
Preferably, the water level sensor and baroceptor are electrically connected with extraneous computer.
Compared with prior art, the beneficial effects of the invention are as follows：Well lid proposed by the present invention with detection function, passes through
Lid is connect with well lid pedestal equipped with chain, prevents lid from losing；Handle slot is offered on the surface of lid, installation is rotatable
Handle facilitate lifting lid in use, handle is rotated out of, when not in use reset handle, do not influence road traffic；Lid
The bottom of body is connected with the first metal expansion pipe and the second metal expansion pipe, coordinates the first groove and the second groove, convenient to water
Level sensor and baroceptor carry out retractable operation, do not influence operation of uncapping, are played to water level sensor and baroceptor
Protective effect；Water level sensor and baroceptor can monitor the water level in sewer, air pressure in real time simultaneously, prevent down
Water channel water level inside is excessively high or air pressure is unstable, searches problem in time, prevents security risk.
Description of the drawings
Fig. 1 is the vertical view of the present invention；
Fig. 2 is the upward view of the present invention；
Fig. 3 is the handle slot structure chart of the present invention；
Fig. 4 is the inserted block slot structure figure of the present invention；
Fig. 5 is the inserted block upward view of the present invention；
Fig. 6 is the loop bar installation diagram of the present invention；
Fig. 7 is the whole sectional view of the present invention；
Fig. 8 is the open state figure of the present invention.
In figure：1, well lid pedestal；11, fixed-wing；12, well lid step；2, lid；21, handle slot；211, shaft hole；22、
Inserted block slot；23, through-hole；24, the first groove；25, the second groove；3, the first draw ring；4, the second draw ring；5, handle shaft；51,
Hand；6, inserted block；61, mounting groove；62, loop bar；621, screw thread is installed；622, wire guide；63, the first metal expansion pipe；64, second
Metal expansion pipe；65, the first installing pipe；651, outer tube；652, inner tube；66, the second installing pipe；67, water level sensor；68, gas
Pressure sensor；7, accumulator；71, conducting wire；8, chain.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-8, a kind of well lid with detection function, including well lid pedestal 1, the outer wall bottom of well lid pedestal 1
It is connected within one week fixed-wing 11, well lid step 12 is connected on the inner wall of well lid pedestal 1, lid 2 is installed on well lid step 12,
After the completion of construction, fixed-wing 11 is embedded in concrete completely, is prevented 1 double swerve of well lid pedestal, is avoided leading to well lid because of loosening
The sound is sent out, resident living is influenced, 2 surface of lid is flushed with ground, does not influence traffic above-ground, the well lid of 12 lower section of well lid step
First draw ring 3 is installed on 1 wall surface of pedestal, is located at the lower section of lid 2, does not influence the normal mounting of lid 2, the upper table of lid 2
Face offers symmetrical handle slot 21, and inserted block slot 22,2 table of lid of 22 both sides of inserted block slot are offered on the center of lid 2
Face offers the through-hole 23 through lid 2, and through-hole 23 has the effects that equalizing main inner and outer air pressure, counnter attack gush sluicing, lid 2
Lower surface side is equipped with the second draw ring 4, and the first draw ring 3 and the second draw ring 4 are connected by chain 8, lid 2 and well lid pedestal 1
It is linked together by chain 8, prevents lid 2 from losing, 2 surface of lid of 4 both sides of the second draw ring offers 24 He of the first groove
Second groove 25 is equipped with accumulator 7 inside the lid 2 of second groove, 25 side, is offered on the both ends inner wall of handle slot 21
Shaft hole 211 is equipped with handle shaft 5 in shaft hole 211, and the side of handle shaft 5 is connected with handle 51, and handle 51 is placed in
In handle slot 21, when without using handle 51, handle 51 is rotated to handle slot 21 by handle shaft 5, needs to open well
The rotation of handle 51 is set vertical handle slot 21, by lift-pull handle 51, facilitates lid 2 removing well lid pedestal 1, inserted block by Gai Shi
The slot bottom both sides of slot 22 symmetrically offer first set rod aperture 221 and second set of rod aperture 222, and inserted block 6 is equipped in inserted block slot 22, insert
The lower surface of block 6 offers symmetrical mounting groove 61, and loop bar 62 is separately installed in mounting groove 61, and the upper end of loop bar 62 is connected with
Screw thread 621 is installed, installation screw thread 621 is engaged with mounting groove 61, and be easy for installation and removal loop bar 62, in the bottom side of the wall of loop bar 62
Wire guide 622 is offered, for connecting circuit, loop bar 62 is connected separately with the first metal expansion pipe 63 and the second metal expansion pipe
64, the first metal expansion pipe 63 and 64 outer surface of the second metal expansion pipe are all covered with anti-corrosion material, prevent telescoping tube in underground
It gets rusty, influences to use, one end of the first metal expansion pipe 63 and 62 whole body of loop bar installed therewith together assign into the first loop bar
In hole 221, one end of the second metal expansion pipe 64 and 62 whole body of loop bar installed therewith together assign into second set of rod aperture 221
Interior, the lower end of the first metal expansion pipe 63 and the second metal expansion pipe 64 is connected separately with the first installing pipe 65 and the second installing pipe
66, the first installing pipe 65 includes outer tube 651 and inner tube 652, and one end of outer tube 651 is connect with the first metal expansion pipe 63, outer tube
It is socketed inner tube 652 in 651 other end, facilitates the height for adapting to sensed water level, the lower end point of inner tube 652 and the second installing pipe 66
It is not connected with water level sensor 67 and baroceptor 68, detects water level and air pressure below well lid, water level sensor 67 respectively
It is connect respectively with accumulator 7 by conducting wire 71 with baroceptor 68, accumulator 7 is respectively water level sensor 67 and air pressure sensing
Device 68 provides power supply, water level sensor 67 and baroceptor 68 and is electrically connected with extraneous computer, is passed for receiving water level
68 monitoring data of sensor 67 and baroceptor, obtain water level barometric information below well lid in time, and conducting wire 71 runs through wire guide
622, the first groove 24 and the second groove 25 are connected to first set rod aperture 221 and second set of rod aperture 222 respectively, 24 He of the first groove
Second groove 25 matches with the first installing pipe 65 and the second installing pipe 66 respectively, repairs or safeguard sewer when opening lid 2
When, it can be by bending the first metal expansion pipe 63 and the second metal expansion pipe 64, by the first installing pipe 65, water level sensor 67
It is closed at respectively in the first groove 24 and the second groove 25 with the second installing pipe 66, baroceptor 68, lid 2 is placed in ground at this time
Water level sensor 67 and baroceptor 68 will not be damaged on face by pressure, while 2 upper table of lid is placed up, lid 2 is facilitated to be closed
Return.
The course of work：When being laid with road surface, fixed-wing 11 is embedded in concrete completely, the first draw ring 3 is fixed, passes through chain
8 the first draw rings 3 of connection and the second draw ring 4, the second draw ring 4 are connect with 2 bottom surface of lid, fixed inserted block slot 22 and inserted block 6, installation set
Bar 62 and water level sensor 67 and baroceptor 68, in use, the first installing pipe 65 is according to water level regulation water level sensor 67
Height, water level sensor 67 sends the water level information of detection to computer, monitors sewer water level conditions, gas in real time in time
Whether the detection of pressure sensor 68 sewer air pressure inside is normal, prevents from blocking because of through-hole 23, causes sewer air pressure inside abnormal,
Data are real-time transmitted to outer computer, when there is unusual condition, are put into the water maintenance in time, when opening sewer, can lead to
Handle 51 is crossed to lift lid 2, by 64 bending of the first metal expansion pipe 63 and the second metal expansion pipe of the lower section of lid 2, first
Installing pipe 65, water level sensor 67 and the second installing pipe 66, baroceptor 68 close at the first groove 24 and the second groove respectively
In 25, lid 2 is placed on 1 side of well lid pedestal, sewer can be safeguarded, chain 8 connects lid 2 and well lid pedestal 1
It connects, prevents lid 2 from losing.
In conclusion the well lid proposed by the present invention with detection function, by being equipped with chain 8 by lid 2 and well lid base
Seat 1 connects, and prevents lid 2 from losing；Handle slot 21 is offered on the surface of lid 2, rotatable handle 51 is installed, in use,
Handle 51 is rotated out of, facilitates lifting lid 2, handle 51 is resetted when not in use, does not influence road traffic；The bottom of lid 2
It is connected with the first metal expansion pipe 63 and the second metal expansion pipe 64, coordinates the first groove 24 and the second groove 25, it is convenient to water
Level sensor 67 and baroceptor 68 carry out retractable operation, operation of uncapping are not influenced, to water level sensor 67 and air pressure sensing
Device 68 plays a protective role；Water level sensor 67 and baroceptor 68 can carry out the water level in sewer, air pressure real simultaneously
When monitor, prevent that sewer water level inside is excessively high or air pressure is unstable, search problem in time, prevent security risk.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of well lid with detection function, including well lid pedestal (1), it is characterised in that：The outer wall of the well lid pedestal (1)
Bottom is connected with fixed-wing (11) for one week, is connected with well lid step (12) on the inner wall of well lid pedestal (1), on well lid step (12)
Lid (2) is installed, the first draw ring (3), the lid are installed on well lid pedestal (1) wall surface below well lid step (12)
(2) upper surface offers symmetrical handle slot (21), and inserted block slot (22), inserted block slot are offered on the center of lid (2)
(22) lid (2) surface of both sides offers the through-hole (23) through lid (2), and the lower surface side of lid (2) is equipped with
Lid (2) surface of two draw rings (4), the second draw ring (4) both sides offers the first groove (24) and the second groove (25), and second is recessed
Accumulator (7) is installed inside the lid (2) of slot (25) side, shaft hole is offered on the both ends inner wall of the handle slot (21)
(211), handle shaft (5) is installed in shaft hole (211), the side of handle shaft (5) is connected with handle (51), handle (51)
It is placed in handle slot (21), the slot bottom both sides of the inserted block slot (22) symmetrically offer first set rod aperture (221) and second set
Rod aperture (222), inserted block slot (22) is interior to be equipped with inserted block (6)；
The lower surface of the inserted block (6) offers symmetrical mounting groove (61), and loop bar (62) is separately installed in mounting groove (61),
The upper end of the loop bar (62) is connected with installation screw thread (621), and installation screw thread (621) is engaged with mounting groove (61), loop bar (62)
Bottom side of the wall on offer wire guide (622), loop bar (62) is connected separately with the first metal expansion pipe (63) and the second metal
Telescoping tube (64), one end of the first metal expansion pipe (63) and loop bar (62) whole body installed therewith together assign into the first loop bar
In hole (221), one end of the second metal expansion pipe (64) and loop bar (62) whole body installed therewith together assign into the second loop bar
In hole (221), the lower end of the first metal expansion pipe (63) and the second metal expansion pipe (64) is connected separately with the first installing pipe
(65) and the second installing pipe (66)；
First installing pipe (65) includes outer tube (651) and inner tube (652), one end and the first Telescopic metal of outer tube (651)
(63) connection is managed, inner tube (652), the lower end point of inner tube (652) and the second installing pipe (66) are socketed in the other end of outer tube (651)
It is not connected with water level sensor (67) and baroceptor (68), water level sensor (67) and baroceptor (68) pass through respectively
Conducting wire (71) is connect with accumulator (7), and conducting wire (71) runs through wire guide (622), first groove (24) and the second groove
(25) it is connected to respectively with first set rod aperture (221) and second set of rod aperture (222).
2. a kind of well lid with detection function according to claim 1, it is characterised in that：First draw ring (3) and
Second draw ring (4) is connected by chain (8).
3. a kind of well lid with detection function according to claim 1, it is characterised in that：The fixed-wing (11) is complete
In concrete, lid (2) surface is flushed with ground.
4. a kind of well lid with detection function according to claim 1, it is characterised in that：First groove (24) and
Second groove (25) matches with the first installing pipe (65) and the second installing pipe (66) respectively.
5. a kind of well lid with detection function according to claim 1, it is characterised in that：First metal expansion pipe
(63) and the second metal expansion pipe (64) outer surface is all covered with anti-corrosion material.
6. a kind of well lid with detection function according to claim 1, it is characterised in that：The water level sensor (67)
It is electrically connected with baroceptor (68) and extraneous computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810566635.6A CN108678017A (en) | 2018-06-04 | 2018-06-04 | A kind of well lid with detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810566635.6A CN108678017A (en) | 2018-06-04 | 2018-06-04 | A kind of well lid with detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108678017A true CN108678017A (en) | 2018-10-19 |
Family
ID=63810036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810566635.6A Pending CN108678017A (en) | 2018-06-04 | 2018-06-04 | A kind of well lid with detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108678017A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110878563A (en) * | 2019-12-08 | 2020-03-13 | 怀化三通交通设施工程有限公司 | Prevent high temperature intelligence well lid |
| CN111827360A (en) * | 2020-06-15 | 2020-10-27 | 彭丽辉 | Well lid mounting structure for municipal drainage with self-locking function |
| CN113957929A (en) * | 2021-11-03 | 2022-01-21 | 黑龙江大学 | Municipal pipe network intelligence well lid |
| CN115637735A (en) * | 2022-11-15 | 2023-01-24 | 汇智智能科技有限公司 | Intelligent well lid based on Internet of things |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101448569B1 (en) * | 2014-02-18 | 2014-10-16 | 한국주철산업주식회사 | Escape-proof manhole for water pressure adjustment function |
| CN105569169A (en) * | 2014-10-11 | 2016-05-11 | 司晨雨 | Sewer pit |
| CN205636822U (en) * | 2016-05-31 | 2016-10-12 | 贾兵山 | Building engineering is with safe type manhole cover |
| CN205999930U (en) * | 2016-08-22 | 2017-03-08 | 安徽双松铸造有限责任公司 | A kind of safe antitheft stores well lid |
| CN206667300U (en) * | 2017-03-23 | 2017-11-24 | 王文雄 | A kind of well lid with sensed water level function |
-
2018
- 2018-06-04 CN CN201810566635.6A patent/CN108678017A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101448569B1 (en) * | 2014-02-18 | 2014-10-16 | 한국주철산업주식회사 | Escape-proof manhole for water pressure adjustment function |
| CN105569169A (en) * | 2014-10-11 | 2016-05-11 | 司晨雨 | Sewer pit |
| CN205636822U (en) * | 2016-05-31 | 2016-10-12 | 贾兵山 | Building engineering is with safe type manhole cover |
| CN205999930U (en) * | 2016-08-22 | 2017-03-08 | 安徽双松铸造有限责任公司 | A kind of safe antitheft stores well lid |
| CN206667300U (en) * | 2017-03-23 | 2017-11-24 | 王文雄 | A kind of well lid with sensed water level function |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110878563A (en) * | 2019-12-08 | 2020-03-13 | 怀化三通交通设施工程有限公司 | Prevent high temperature intelligence well lid |
| CN111827360A (en) * | 2020-06-15 | 2020-10-27 | 彭丽辉 | Well lid mounting structure for municipal drainage with self-locking function |
| CN113957929A (en) * | 2021-11-03 | 2022-01-21 | 黑龙江大学 | Municipal pipe network intelligence well lid |
| CN115637735A (en) * | 2022-11-15 | 2023-01-24 | 汇智智能科技有限公司 | Intelligent well lid based on Internet of things |
| CN115637735B (en) * | 2022-11-15 | 2023-08-15 | 汇智智能科技有限公司 | Intelligent well lid based on Internet of things |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20181019 |