CN111733889B - Well lid with automatic function of uncapping - Google Patents
Well lid with automatic function of uncapping Download PDFInfo
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- CN111733889B CN111733889B CN202010524467.1A CN202010524467A CN111733889B CN 111733889 B CN111733889 B CN 111733889B CN 202010524467 A CN202010524467 A CN 202010524467A CN 111733889 B CN111733889 B CN 111733889B
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- 239000000428 dust Substances 0.000 claims abstract description 50
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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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- 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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
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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)
- Transmission Devices (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a well lid with an automatic cover opening function, which comprises a driving module, an auxiliary module, an embedded frame and a well lid, wherein the inner side of the embedded frame is movably connected with the well lid, the edge of the upper surface of the embedded frame is provided with a through hole, and the auxiliary module is arranged below the through hole. According to the invention, the driving module is arranged, so that a user can easily lift the well lid by an angle, the well lid is tilted by replacing a manual pry bar, the working efficiency of the user is further improved, the auxiliary module is arranged, the device can normally work under the condition of no electricity, the effective working environment of the device is enlarged, and the dustproof plate is arranged to prevent external dust from entering the device, so that the durability of the device is improved.
Description
Technical Field
The invention relates to the technical field of municipal traffic, in particular to a well lid with an automatic cover opening function.
Background
The well lid for cover road or the deep well of family, prevent that people or object from falling, can divide into metal well lid, high strength fiber cement concrete well lid, resin well lid etc. according to the material. A circular shape is generally used. Can be used for green belts, sidewalks, motorways, wharfs, alleys and the like, but the traditional well lid is too heavy, which causes that workers are very laboured when opening the well lid.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the well lid with the automatic cover opening function, and solves the problem that a worker is very labored to open the well lid due to the fact that a traditional well lid is too heavy.
In order to achieve the purpose, the invention provides the following technical scheme: a well lid with an automatic cover opening function comprises a driving module, an auxiliary module, an embedded frame and a well lid, wherein the inner side of the embedded frame is movably connected with the well lid, the edge of the upper surface of the embedded frame is provided with a through hole, the auxiliary module is arranged below the through hole and comprises a dust cover, a rotating gear bracket, an input gear bracket, an input fixture block, a dust guard, a dust spring, a dust guard pin, a dust guard spring limiting plate and a limiting ring, the side surface of the dust guard is provided with the dust guard, the dust guard pin is in sliding connection with the embedded frame through the dust guard spring limiting plate, the left end of the dust guard is fixedly connected with the limiting ring, the dust guard spring is arranged between the opposite surfaces of the dust guard limiting plate and the dust guard, the input fixture block is arranged under the dust guard, the input fixture block is fixedly connected with the input gear through a connecting shaft, the upper surface of the input gear is rotatably connected with an input gear support, the outer surface of the input gear is connected with a rotating gear, the lower surface of the rotating gear is rotatably connected with a rotating gear support, dust covers are arranged on the outer sides of the rotating gear and the input gear, and the dust covers are fixedly connected with the input gear support.
The driving module comprises an auxiliary embedding frame, a pressurizing barrel, a pressurizing piston, a pressurizing motor support, a pressurizing gear, a nut gear limiting plate support, a connecting block, a screw rod, a pressure conveying pipe support, a pressure conveying pipe, an I-shaped reinforcing frame, a slide rail, a telescopic cylinder connecting valve, a telescopic cylinder support, a telescopic rod, a rotating connecting rod, a sliding cylinder support, a sliding cylinder, a sliding rod and a nut gear, wherein the bottom end of the embedding frame is fixedly connected with the auxiliary embedding frame, the inner wall of the auxiliary embedding frame is fixedly connected with the pressurizing barrel, the inner wall of the pressurizing barrel is slidably connected with the pressurizing piston, the lower surface of the pressurizing piston is fixedly connected with the screw rod, the outer surface of the screw rod is in threaded connection with the nut gear, the lower surface of the nut gear is rotatably connected with the nut gear limiting plate, and the nut gear limiting plate and the auxiliary embedding frame are fixedly connected through the nut gear limiting plate support, the outer surface gear of the nut gear is connected with a booster gear, a booster motor is arranged above the booster gear, an output shaft of the booster motor is fixedly connected with the booster gear, the booster gear is fixedly connected with an auxiliary embedding frame through a booster motor bracket, the middle part of the inner wall of the auxiliary embedding frame is slidably connected with a sliding barrel bracket through a sliding rail, the side surface of the sliding barrel bracket is movably connected with an I-shaped reinforcing frame through a rotating connecting rod, the side surface of the sliding rail is provided with a telescopic barrel, the telescopic barrel and the auxiliary embedding frame are fixedly connected through the telescopic barrel bracket, the inside of the telescopic barrel is slidably connected with a telescopic rod, the top end of the telescopic rod is fixedly connected with the I-shaped reinforcing frame through a connecting block, the inside of the telescopic barrel is communicated with the inside of the booster barrel through a pressure pipe and a telescopic barrel connecting valve, and the pressure pipe and the auxiliary embedding frame are fixedly connected through a pressure pipe bracket, the upper surface of the sliding cylinder support is fixedly connected with a sliding cylinder, the inner wall of the sliding cylinder is connected with a sliding rod in a sliding mode, and the sliding rod is movably connected with the lower surface of the well lid.
Preferably, the outer surface of the dustproof pin is in sliding connection with the dustproof spring limiting plate, and the dustproof spring limiting plate is fixedly connected with the embedded frame.
Preferably, the dustproof spring surrounds the outer surface of the dustproof pin, and the left end and the right end of the dustproof spring are fixedly connected with the dustproof spring limiting plate and the dustproof plate respectively.
Preferably, the input gear bracket is fixedly connected with the auxiliary embedding frame, and the rotating gear bracket is fixedly connected with the auxiliary embedding frame.
Preferably, a groove is formed in the position where the dust cover interferes with the input gear support, and the dust cover is fixedly connected with the auxiliary embedding frame.
Preferably, the outer surface of the pressurizing piston is in transition fit with the inner wall of the pressurizing barrel, and a gap is reserved between the contact surfaces of the nut gear and the pressurizing barrel.
Preferably, the nut gear is connected with the rotating gear, and a groove is formed in the position where the auxiliary embedding frame interferes with the nut gear and the rotating gear.
Preferably, the sliding barrel support is in sliding connection with the sliding rail through a rotating connecting rod, and the rotating connecting rod is fixedly connected with the sliding barrel support.
Has the beneficial effects.
Compared with the prior art, the invention provides a well lid with an automatic cover opening function, which has the following beneficial effects: according to the invention, the driving module is arranged, so that a user can easily lift the well lid by an angle, the well lid is tilted by replacing a manual pry bar, the working efficiency of the user is further improved, the auxiliary module is arranged, the device can normally work under the condition of no electricity, the effective working environment of the device is enlarged, and the dustproof plate is arranged to prevent external dust from entering the device, so that the durability of the device is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the present invention.
FIG. 3 is a schematic view of the structure of the dust guard of the present invention.
FIG. 4 is a schematic view of the present invention.
FIG. 5 is a schematic view of a booster gear according to the present invention.
In the figure: 1-a drive module; 101-auxiliary embedding frame; 102-a pressurized barrel; 103-a booster piston; 104-a booster motor; 105-a booster motor support; 106-a booster gear; 107-nut gear limiting plate; 108-nut gear limit plate bracket; 109-connecting block; 110-a lead screw; 111-a pressure delivery tube holder; 112-a pressure transmission pipe; 113-an i-reinforcement cage; 114-a slide rail; 115-telescoping cylinder connection valve; 116-a telescopic cylinder; 117-telescoping cylinder support; 118-a telescoping pole; 119-rotating connecting rod; 120-sliding cartridge holder; 121-a sliding cylinder; 122-a slide bar; 123-nut gear; 2-an auxiliary module; 201-a dust cover; 202-a rotating gear; 203-rotating gear holder; 204 — input gear; 205-input gear carrier; 206-inputting a fixture block; 207-dust guard; 208-a dust-proof spring; 209-dustproof pin; 210-dust-proof spring limit plate; 211-a stop collar; 3-embedding a frame; 4-well cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the present invention provides a technical solution: a well lid with an automatic cover opening function comprises a driving module 1, an auxiliary module 2, an embedded frame 3 and a well lid 4, wherein the inner side of the embedded frame 3 is movably connected with the well lid 4, the edge of the upper surface of the embedded frame 3 is provided with a through hole, the auxiliary module 2 is arranged below the through hole, as shown in figures 2 and 3, the auxiliary module 2 comprises a dust cover 201, a rotating gear 202, a rotating gear bracket 203, an input gear 204, an input gear bracket 205, an input fixture block 206, a dust guard 207, a dust guard spring 208, a dust guard pin 209, a dust guard spring limiting plate 210 and a limiting ring 211, the dust guard 207 is provided with the dust guard 209 on the side surface, the dust guard 209 is in sliding connection with the embedded frame 3 through the dust guard spring limiting plate 210, the limiting ring 211 is fixedly connected with the left end of the dust guard 209, the dust guard spring 208 is arranged between the opposite surfaces of the dust guard limiting plate 210 and the dust guard 207, the input fixture block 206 is arranged right below the dust guard 207, an input gear 204 is fixedly connected below the input fixture block 206 through a connecting shaft, an input gear bracket 205 is rotatably connected to the upper surface of the input gear 204, a rotating gear 202 is rotatably connected to the outer surface of the input gear 204, a rotating gear bracket 203 is rotatably connected to the lower surface of the rotating gear 202, dust covers 201 are arranged on the outer sides of the rotating gear 202 and the input gear 204, and the dust covers 201 are fixedly connected with the input gear bracket 205.
Fig. 4 is a structural diagram of a driving module of the present invention, wherein the driving module 1 includes an auxiliary insertion frame 101, a pressurizing barrel 102, a pressurizing piston 103, a pressurizing motor 104, a pressurizing motor support 105, a pressurizing gear 106, a nut gear position limiting plate 107, a nut gear position limiting plate support 108, a connecting block 109, a screw rod 110, a pressure pipe support 111, a pressure pipe 112, an i-shaped reinforcing frame 113, a slide rail 114, a telescopic cylinder connecting valve 115, a telescopic cylinder 116, a telescopic cylinder support 117, a telescopic rod 118, a rotating connecting rod 119, a sliding cylinder support 120, a sliding cylinder 121, a sliding rod 122 and a nut gear 123, the bottom end of the insertion frame 3 is fixedly connected with the auxiliary insertion frame 101, the inner wall of the auxiliary insertion frame 101 is fixedly connected with the pressurizing barrel 102, the inner wall of the pressurizing barrel 102 is slidably connected with the pressurizing piston 103, the lower surface of the pressurizing piston 103 is fixedly connected with the screw rod 110, the outer surface of the screw rod 110 is threadedly connected with the nut gear 123, the lower surface of the nut gear 123 is rotatably connected with a nut gear limiting plate 107, the nut gear limiting plate 107 is fixedly connected with the auxiliary embedded frame 101 through a nut gear limiting plate bracket 108, the outer surface of the nut gear 123 is connected with a booster gear 106 through a gear, a booster motor 104 is arranged above the booster gear 106, an output shaft of the booster motor 104 is fixedly connected with the booster gear 106, the booster gear 106 is fixedly connected with the auxiliary embedded frame 101 through a booster motor bracket 105, the middle part of the inner wall of the auxiliary embedded frame 101 is slidably connected with a sliding cylinder bracket 120 through a sliding rail 114, the side surface of the sliding cylinder bracket 120 is movably connected with an I-shaped reinforcing frame 113 through a rotating connecting rod 119, the side surface of the sliding rail 114 is provided with a telescopic cylinder 116, the telescopic cylinder 116 is fixedly connected with the auxiliary embedded frame 101 through a telescopic cylinder bracket 117, the inside of the telescopic cylinder 116 is slidably connected with a telescopic rod 118, and the top end of the telescopic rod 118 is fixedly connected with the I-shaped reinforcing frame 113 through a connecting block 109, the inside of the telescopic cylinder 116 is communicated with the inside of the pressurizing barrel 102 through a pressure delivery pipe 112 and a telescopic cylinder connecting valve 115, the pressure delivery pipe 112 and the auxiliary embedding frame 101 are fixedly connected through a pressure delivery pipe support 111, the upper surface of the sliding cylinder support 120 is fixedly connected with a sliding cylinder 121, the inner wall of the sliding cylinder 121 is slidably connected with a sliding rod 122, and the sliding rod 122 is movably connected with the lower surface of the well cover 4.
When the device is used, a user installs the device at a well opening, when the user needs to go down to the well for maintenance or detection, the pressurizing gear 106 can be rotated by starting the pressurizing motor 104, the pressurizing gear 106 rotates to drive the nut gear 123 to rotate, the nut gear 123 rotates to drive the screw rod 110 to vertically move, the screw rod 110 vertically moves to drive the pressurizing piston 103 to vertically move, the pressurizing piston 103 vertically moves to change the pressure inside the pressurizing barrel 102, when the pressure inside the pressurizing barrel 102 increases, the pressure inside the telescopic cylinder 116 increases through the pressure transmission pipe 112, at the moment, the telescopic rod 118 moves upwards to drive the sliding cylinder support 120 to move upwards, the sliding cylinder support 120 moves upwards to push the well cover 4, at the moment, a gap is formed between the well cover 4 and the upper surface of the embedded frame 3, and at the moment, the user opens the well cover 4 by hand, at this moment, the well lid 4 stays at a fixed angle under the limitation of the sliding rod 122 and the sliding cylinder 121, if a user does not have electricity during use, at this moment, the user only needs to insert an inner hexagon wrench into the through hole on the upper surface of the embedding frame 3, at this moment, the bottom of the wrench can push the dust-proof plate 207 open, the bottom of the wrench can be embedded into the input fixture block 206, at this moment, the user rotates the wrench to drive the input fixture block 206 to rotate, the input fixture block 206 rotates to drive the input gear 204 to rotate, the input gear 204 rotates to drive the rotating gear 202 to rotate, the rotating gear 202 rotates to drive the nut gear 123 to rotate, the nut gear 123 rotates to drive the lead screw 110 to rotate, the rotating gear 202 at this moment can play the roles of the supercharging motor 104 and the supercharging gear 106, and the device can normally work under the condition of no electricity.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a well lid with automatic function of uncapping, includes drive module (1), auxiliary module (2), inlays and establishes frame (3) and well lid (4), the inboard swing joint who inlays and establish frame (3) has well lid (4), inlay the edge of establishing frame (3) upper surface and seted up the through-hole, the below of through-hole is provided with auxiliary module (2), auxiliary module (2) include dust cover (201), rotating gear (202), rotating gear support (203), input gear (204), input gear support (205), input fixture block (206), dust guard (207), dust spring (208), dust guard (209), dust guard limiting plate (210) and spacing ring (211), the side of dust guard (207) is provided with dust guard (209), dust guard (209) and inlay and establish frame (3) through dust guard limiting plate (210) sliding connection, a limiting ring (211) is fixedly connected to the left end of the dustproof pin (209), a dustproof spring (208) is arranged between the dustproof spring limiting plate (210) and the opposite surface of the dustproof plate (207), an input clamping block (206) is arranged under the dustproof plate (207), an input gear (204) is fixedly connected to the lower side of the input clamping block (206) through a connecting shaft, an input gear bracket (205) is rotatably connected to the upper surface of the input gear (204), a rotating gear (202) is connected to the outer surface of the input gear (204), a rotating gear bracket (203) is rotatably connected to the lower surface of the rotating gear (202), dustproof covers (201) are arranged on the outer sides of the rotating gear (202) and the input gear (204), and the dustproof covers (201) are fixedly connected with the input gear bracket (205);
the driving module (1) comprises an auxiliary embedding frame (101), a pressurization barrel (102), a pressurization piston (103), a pressurization motor (104), a pressurization motor support (105), a pressurization gear (106), a nut gear limiting plate (107), a nut gear limiting plate support (108), a connecting block (109), a lead screw (110), a pressure transmission pipe support (111), a pressure transmission pipe (112), an I-shaped reinforcing frame (113), a sliding rail (114), a telescopic cylinder connecting valve (115), a telescopic cylinder (116), a telescopic cylinder support (117), a telescopic rod (118), a rotating connecting rod (119), a sliding cylinder support (120), a sliding cylinder (121), a sliding rod (122) and a nut gear (123), wherein the auxiliary embedding frame (101) is fixedly connected to the bottom end of the embedding frame (3), the pressurization barrel (102) is fixedly connected to the inner wall of the auxiliary embedding frame (101), and the pressurization piston (103) is slidably connected to the inner wall of the pressurization barrel (102), the lower surface of a pressurizing piston (103) is fixedly connected with a lead screw (110), the outer surface of the lead screw (110) is in threaded connection with a nut gear (123), the lower surface of the nut gear (123) is rotatably connected with a nut gear limiting plate (107), the nut gear limiting plate (107) is fixedly connected with an auxiliary embedded frame (101) through a nut gear limiting plate support (108), the outer surface of the nut gear (123) is in gear connection with a pressurizing gear (106), a pressurizing motor (104) is arranged above the pressurizing gear (106), an output shaft of the pressurizing motor (104) is fixedly connected with the pressurizing gear (106), the pressurizing gear (106) is fixedly connected with the auxiliary embedded frame (101) through a pressurizing motor support (105), the middle part of the inner wall of the auxiliary embedded frame (101) is in sliding connection with a sliding barrel support (120) through a sliding rail (114), and the side surface of the sliding barrel support (120) is movably connected with an I-shaped reinforcing frame (113) through a rotating connecting rod (119), the side of the sliding rail (114) is provided with a telescopic cylinder (116), the telescopic cylinder (116) and the auxiliary embedded frame (101) are fixedly connected through a telescopic cylinder support (117), the inside of the telescopic cylinder (116) is slidably connected with a telescopic rod (118), the top end of the telescopic rod (118) and the I-shaped reinforcing frame (113) are fixedly connected through a connecting block (109), the inside of the telescopic cylinder (116) and the inside of the pressurization barrel (102) are communicated through a pressure delivery pipe (112) and a telescopic cylinder connecting valve (115), the pressure delivery pipe (112) and the auxiliary embedded frame (101) are fixedly connected through a pressure delivery pipe support (111), the upper surface of the sliding cylinder support (120) is fixedly connected with a sliding cylinder (121), the inner wall of the sliding cylinder (121) is slidably connected with a sliding rod (122), and the sliding rod (122) is movably connected with the lower surface of the well lid (4).
2. The well lid with the automatic cover opening function according to claim 1, characterized in that: the outer surface of the dustproof pin (209) is connected with the dustproof spring limiting plate (210) in a sliding mode, and the dustproof spring limiting plate (210) is fixedly connected with the embedded frame (3).
3. The well lid with the automatic cover opening function according to claim 1, characterized in that: the dustproof spring (208) is surrounded on the outer surface of the dustproof pin (209), and the left end and the right end of the dustproof spring (208) are fixedly connected with the dustproof spring limiting plate (210) and the dustproof plate (207) respectively.
4. The well lid with the automatic cover opening function according to claim 1, characterized in that: the input gear support (205) is fixedly connected with the auxiliary embedded frame (101), and the rotating gear support (203) is fixedly connected with the auxiliary embedded frame (101).
5. The well lid with the automatic cover opening function according to claim 1, characterized in that: a groove is formed in the position where the dust cover (201) interferes with the input gear support (205), and the dust cover (201) is fixedly connected with the auxiliary embedding frame (101).
6. The well lid with the automatic cover opening function according to claim 1, characterized in that: the outer surface of the pressurizing piston (103) is in transition fit with the inner wall of the pressurizing barrel (102), and a gap is reserved between the contact surfaces of the nut gear (123) and the pressurizing barrel (102).
7. The well lid with the automatic cover opening function according to claim 1, characterized in that: the nut gear (123) is in gear connection with the rotating gear (202), and a groove is formed in the position where the auxiliary embedding frame (101) interferes with the nut gear (123) and the rotating gear (202).
8. The well lid with the automatic cover opening function according to claim 1, characterized in that: the sliding cylinder support (120) is connected with the sliding rail (114) in a sliding mode through a rotating connecting rod (119), and the rotating connecting rod (119) is fixedly connected with the sliding cylinder support (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010524467.1A CN111733889B (en) | 2020-06-10 | 2020-06-10 | Well lid with automatic function of uncapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010524467.1A CN111733889B (en) | 2020-06-10 | 2020-06-10 | Well lid with automatic function of uncapping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111733889A CN111733889A (en) | 2020-10-02 |
| CN111733889B true CN111733889B (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010524467.1A Active CN111733889B (en) | 2020-06-10 | 2020-06-10 | Well lid with automatic function of uncapping |
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| Country | Link |
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| CN (1) | CN111733889B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116831545B (en) * | 2023-07-10 | 2026-02-06 | 深圳市景新浩科技有限公司 | Sphygmomanometer capable of automatically adjusting contraction force |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2905908Y (en) * | 2006-05-14 | 2007-05-30 | 刘刚会 | Anti-theft cover for manhole |
| CN204185936U (en) * | 2014-11-10 | 2015-03-04 | 新乡职业技术学院 | A kind of manhole cover device of automatic open-close |
| RU2609952C1 (en) * | 2015-10-12 | 2017-02-07 | Михаил Иванович Голубенко | Vacuum drainage system |
| CN107604949A (en) * | 2017-09-21 | 2018-01-19 | 欧阳慧玲 | A kind of municipal works inspection well cover of damp-proof anti-theft |
| CN110541434B (en) * | 2019-08-22 | 2024-02-06 | 宁夏宸宇建筑科技有限公司 | Antifreezing fire well suitable for cold areas or environments |
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2020
- 2020-06-10 CN CN202010524467.1A patent/CN111733889B/en active Active
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| CN111733889A (en) | 2020-10-02 |
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Effective date of registration: 20210628 Address after: 225300 Jianggao Road, Baima Town Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Applicant after: TAIZHOU YATAI PIONEER METALS Corp. Address before: No.1, Jiangsi Road industrial concentration area, Dasi Town, Gaogang District, Taizhou City, Jiangsu Province Applicant before: Li Yu |
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