CN201292538Y - Underground piping anti-stealing manhole cover - Google Patents
Underground piping anti-stealing manhole cover Download PDFInfo
- Publication number
- CN201292538Y CN201292538Y CNU2008200913109U CN200820091310U CN201292538Y CN 201292538 Y CN201292538 Y CN 201292538Y CN U2008200913109 U CNU2008200913109 U CN U2008200913109U CN 200820091310 U CN200820091310 U CN 200820091310U CN 201292538 Y CN201292538 Y CN 201292538Y
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- CN
- China
- Prior art keywords
- unlocking device
- manhole cover
- rotation
- lock core
- dead bolt
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an anti-theft well cover for an underground pipeline. At least two tongue grooves are symmetrically arranged between a well cover and a well cover base. A bolt in sliding fit with a locking groove is arranged in each tongue groove. The bottom of the center of the well cover is provided with an installation rack, and a lock-core rotating axis is arranged at the center of the installation rack. The centers of the well cover and the lock-core rotating axis are respectively provided with an inserting hole for an unlocking device. A sliding driving mechanism of the bolt is a level mechanism. The tail of the level mechanism is articulated with the tail of the bolt while the head edge is articulated with or fixed on the lock-core rotating axis. The unlocking device is inserted into the inserting hole, and the bottom of the unlocking device is provided with a plug of which the shape is matched with that of the inserting hole. The anti-theft well cover has simple design structure, is firmly locked, and can be effectively free from being stolen. Due to the adoption of the unlocking device specially designed, the safety factor of well covers is increased and different requirements of various levels can be well met. The design can also be applied to other anti-theft products and has wide application areas.
Description
Technical field
The utility model relates to a kind of underground pipeline anti-stealing manhole cover.
Background technology
In modern city, being provided with of underground pipeline is more and more, and from production, sanitary sewage the earliest, the discharging of ground rainwater has developed and expanded every aspects such as water supply now, steam supply, heat supply, communication to.Now, network of underground has been dispersed throughout each bar streets and lanes in city, becomes an of paramount importance urban construction facility.In order to safeguard with easy to maintenance, almost every underground pipeline all is provided with many movable well heads, current for the walking that do not influence people and vehicle is provided with a crown cap with very high compressive resistance again at each well head place, and these well lids have spread all over the every nook and cranny in city at present.Owing to managing many-sided reasons such as unfavorable, the stolen stolen phenomenon of well lid often takes place for many years, not only caused no small economic loss, and main be to have caused many dangerous accidents, the casualty accident that causes therefrom for a long time is also much.
Summary of the invention
Goal of the invention of the present utility model provides a kind of underground pipeline anti-stealing manhole cover, adopts this design not only can solve the stolen often thorny problem of well lid, but also has locking firmly, and is simple in structure, convenience operation.
Technical solution adopted in the utility model is; Between well lid and manhole cover base, be arranged with at least two pairs of glossal canals, the dead bolt that is slidingly matched with glossal canal is housed in glossal canal.Bottom surface in the well lid center is provided with installing rack, at the installing rack center lock core axis of rotation is housed, and is provided with the unlocking device jack at well lid and lock core rotating shaft center place.The slip pulling mechanism of dead bolt is one group of leverage, comprises crankshaft crank mechanism or four-bar mechanism.The tail end of this leverage and the tail end of dead bolt are hinged, and head end is fixed or is hinged on the lock core axis of rotation, and unlocking device inserts in the unlocking device jack.The bottom of unlocking device has the pin that is complementary with unlocking device jack shape.
The structure of simple unlocking device is a knob, and the pin of unlocking device bottom and the shape of unlocking device jack are complementary and get final product.Combination as triangular prism, square column and shape thereof.
On the pin of unlocking device, can also radially be provided with the elastic telescopic jump ring, on the inwall of unlocking device jack on the lock core axis of rotation, be provided with corresponding jump ring groove.The controlling organization of elastic telescopic jump ring is the wedge shape thimble of axially-movable, and wedge shape thimble elevating mechanism is the rotation rocking bar that key drives.
In above-mentioned design, between installing rack and lock core axis of rotation, can also be provided with a magnetic force locking jump ring, concrete structure is to be respectively equipped with N, two blocks of magnet of the S utmost point up and down on the pin of unlocking device bottom, N utmost point magnet part is provided with magnetic jump ring groove on corresponding pin on the installing rack, and a N utmost point magnet is housed in this magnetic jump ring groove.
The beneficial effects of the utility model are that project organization is simple, and locking firmly can prevent the generation of the stolen stolen phenomenon of well lid effectively.Especially adopt custom-designed unlocking device, the safety factor of well lid is increased greatly, can satisfy various levels of different demand well.Design of the present utility model can also be applied in the middle of the design of other multiple anti-theft product, has very application fields.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in detail
Fig. 1 is the structural representation of the utility model embodiment 1
Fig. 2 is the structural representation under the unlocking device opening among the embodiment 1
Fig. 3 is the structural representation of embodiment 2
Fig. 4 is the left view of Fig. 3
Fig. 5 is the structural representation under the unlocking device opening among the embodiment 2
Fig. 6 is the structural representation of embodiment 3
Fig. 7 is the structural representation under the unlocking device opening among the embodiment 3
Number in the figure:
1, well lid 2, manhole cover base 3, glossal canal 4, dead bolt 5, installing rack 6, four-bar mechanism 7, crankshaft crank mechanism 8, lock core axis of rotation 9, unlocking device jack 10, unlocking device 11, pin 12, elastic telescopic jump ring 13, jump ring groove 14, wedge shape thimble 15, key 16, rotation rocking bar 17, N utmost point magnet 18, S utmost point magnet 19, magnetic jump ring groove
The specific embodiment
Example 1
As shown in Figure 1 and Figure 2, between well lid 1 and manhole cover base 2, be arranged with a pair of glossal canal 3, the dead bolt 4 that is slidingly matched with glossal canal 3 is housed in glossal canal 3.Bottom surface in well lid 1 center is provided with installing rack 5, at installing rack 5 centers lock core axis of rotation 8 is housed, and is provided with unlocking device jack 9 at well lid 1 and lock core axis of rotation 8 centers.The slip pulling mechanism of dead bolt 4 is one group of leverage, and described leverage is a crankshaft crank mechanism 7.The tail end of the tail end of this crankshaft crank mechanism 7 and dead bolt 4 is hinged, and head end tangentially is hinged on the lock core axis of rotation 8, and unlocking device 10 inserts in the unlocking device jack 9.The bottom of unlocking device 10 has the pin 11 that is complementary with unlocking device jack 9 shapes.The pin 11 of the bottom of unlocking device 10 is shaped as the square that is complementary with unlocking device jack 9 in this example, and unlocking device 10 is inserted unlocking device jack 9, and rotation unlocking device 10 can be finished the release action.
Example 2
As Fig. 3, Fig. 4, shown in Figure 5, between well lid 1 and manhole cover base 2, be arranged with two pairs of glossal canals 3, the dead bolt 4 that is slidingly matched with glossal canal 3 is housed in glossal canal 3.Bottom surface in well lid 1 center is provided with installing rack 5, at installing rack 5 centers lock core axis of rotation 8 is housed, and is provided with unlocking device jack 9 at well lid 1 and lock core axis of rotation 8 centers.The slip pulling mechanism of dead bolt 4 is one group of leverage, and described leverage is a four-bar mechanism 6.The tail end of the tail end of this four-bar mechanism 6 and dead bolt 4 is hinged, and head end tangentially is hinged on the lock core axis of rotation 8, and unlocking device 10 inserts in the unlocking device jack 9.The bottom of unlocking device 10 has the pin 11 that is complementary with unlocking device jack 9 shapes.
Example 3
As Fig. 6, shown in Figure 7, the pin 11 of the bottom of unlocking device 10 is shaped as be complementary cylindrical with unlocking device jack 9 in this example, on the pin 11 of unlocking device 10, radially be provided with elastic telescopic jump ring 12, on the inwall of unlocking device jack 9 on the lock core axis of rotation 8, be provided with corresponding jump ring groove 13.Elastic telescopic jump ring 12 is by wedge shape thimble 14 controls of axially-movable, and wedge shape thimble 14 is finished by key 15 driven rotary rocking bars 16.Screw key 15 can drive rocking bar 16 and moves downward during use, and elastic telescopic jump ring 12 is headed into jump ring groove 13, and rotation unlocking device 10 can be finished the release action.
In above-mentioned design, between installing rack 5 and lock core axis of rotation 8, also be provided with a magnetic force locking jump ring, concrete structure is to be respectively equipped with N, two blocks of magnet of the S utmost point 17,18 up and down on the pin 11 of unlocking device 10 bottoms, N utmost point magnet 17 parts are provided with magnetic jump ring groove 19 on corresponding pin 11 on the installing rack 5, and a N utmost point magnet 17 is housed in this magnetic jump ring groove 19.
Claims (5)
1, a kind of underground pipeline anti-stealing manhole cover comprises well lid and manhole cover base, it is characterized in that: be arranged with at least two pairs of glossal canals (3) between well lid (1) and manhole cover base (2), the dead bolt (4) that is slidingly matched with glossal canal (3) is housed in glossal canal (3); Bottom surface in well lid (1) center is provided with installing rack (5), at installing rack (5) center lock core axis of rotation (8) is housed, and is provided with unlocking device jack (9) at well lid (1) and lock core axis of rotation (8) center; The slip pulling mechanism of dead bolt (4) is one group of leverage, comprises crankshaft crank mechanism (7) or four-bar mechanism (6); The tail end of the tail end of this leverage and dead bolt (4) is hinged, and head end is fixed or is hinged on the lock core axis of rotation (8), and unlocking device (10) inserts in the unlocking device jack (9); The bottom of unlocking device (10) has the pin (11) that is complementary with unlocking device jack (9) shape.
2, a kind of underground pipeline anti-stealing manhole cover according to claim 1 is characterized in that: be arranged with two pairs of glossal canals (3) between described well lid (1) and manhole cover base (2), the slip pulling mechanism leverage of dead bolt (4) is four-bar mechanism (6); The tail end of tail end of this four-bar mechanism (6) and dead bolt (4) is hinged, and head end tangentially is hinged on the lock core axis of rotation (8).
3, a kind of underground pipeline anti-stealing manhole cover according to claim 1, it is characterized in that: between described well lid (1) and manhole cover base (2), be arranged with a pair of glossal canal (3), the slip pulling mechanism leverage of dead bolt (4) is crankshaft crank mechanism (7), the tail end of the tail end of this crankshaft crank mechanism (7) and dead bolt (4) is hinged, and head end is along being fixed on the lock core axis of rotation (8).
4, a kind of underground pipeline anti-stealing manhole cover according to claim 1, it is characterized in that: the pin (11) of the bottom of described unlocking device (10) is shaped as be complementary cylindrical with unlocking device jack (9), on the pin (11) of unlocking device (10), radially be provided with elastic telescopic jump ring (12), on the inwall of the last unlocking device jack (9) of lock core axis of rotation (8), be provided with corresponding jump ring groove (13), the controlling organization of elastic telescopic jump ring (12) is the wedge shape thimble (14) of axially-movable, and the elevating mechanism of wedge shape thimble (14) is the rotation rocking bar (16) that is driven by key (15).
5, a kind of underground pipeline anti-stealing manhole cover according to claim 4, it is characterized in that: between described installing rack (5) and lock core axis of rotation (8), also be provided with a magnetic force locking jump ring, concrete structure is to be respectively equipped with N, two blocks of magnet of the S utmost point (17,18) up and down on the pin (11) of unlocking device (10) bottom, go up N utmost point magnet (17) part at the last corresponding pin (11) of installing rack (5) and be provided with magnetic jump ring groove (19), in this magnetic jump ring groove (19), a N utmost point magnet (17) is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200913109U CN201292538Y (en) | 2008-11-03 | 2008-11-03 | Underground piping anti-stealing manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200913109U CN201292538Y (en) | 2008-11-03 | 2008-11-03 | Underground piping anti-stealing manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201292538Y true CN201292538Y (en) | 2009-08-19 |
Family
ID=41006008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200913109U Expired - Fee Related CN201292538Y (en) | 2008-11-03 | 2008-11-03 | Underground piping anti-stealing manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201292538Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899843A (en) * | 2010-07-21 | 2010-12-01 | 山东省科学院自动化研究所 | Wireless remotely-controlled non-contact power supply anti-theft well cover based on ZIGBEE technology |
| CN102410026A (en) * | 2011-12-13 | 2012-04-11 | 北京市三一重机有限公司 | Manhole door structure and shield machine |
| CN104179407A (en) * | 2013-05-24 | 2014-12-03 | 唐泉涌 | Antitheft well cover lock |
| CN105319083A (en) * | 2014-05-29 | 2016-02-10 | 国网山西省电力公司电力科学研究院 | Sampling hole cover having locking device |
| CN106120864A (en) * | 2016-06-28 | 2016-11-16 | 冯婷婷 | A kind of method of manufacture and use thereof of the anti-theft device of inspection well cover |
| CN106120865A (en) * | 2016-06-28 | 2016-11-16 | 冯婷婷 | A kind of anti-theft device of inspection well cover |
| CN106812158A (en) * | 2017-03-22 | 2017-06-09 | 杭州富阳新远新能源有限公司 | The anti-blocking well lid of rotation anti-theft that a kind of municipal public engineering is used |
| CN106836302A (en) * | 2017-03-22 | 2017-06-13 | 杭州富阳新远新能源有限公司 | The odor-resistant anti-clogging well lid that a kind of municipal works are used |
| CN107460940A (en) * | 2017-03-07 | 2017-12-12 | 广州元凛建筑工程技术开发有限公司 | A kind of floor drain firmly installed |
| CN109914575A (en) * | 2019-03-28 | 2019-06-21 | 郭司航 | Anti-dropout municipal and environment-friendly inspection well cover based on synchronous interaction principle |
| CN110395493A (en) * | 2018-04-24 | 2019-11-01 | 鲁国庆 | Vacuum cold freezes Keep the quality and freshness container |
| CN112761193A (en) * | 2021-02-03 | 2021-05-07 | 武铭泽 | Municipal afforestation lawn apparatus is equipped with ecological well lid of supplementary watering function |
-
2008
- 2008-11-03 CN CNU2008200913109U patent/CN201292538Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899843A (en) * | 2010-07-21 | 2010-12-01 | 山东省科学院自动化研究所 | Wireless remotely-controlled non-contact power supply anti-theft well cover based on ZIGBEE technology |
| CN102410026A (en) * | 2011-12-13 | 2012-04-11 | 北京市三一重机有限公司 | Manhole door structure and shield machine |
| CN102410026B (en) * | 2011-12-13 | 2014-09-10 | 北京市三一重机有限公司 | Manhole door structure and shield machine |
| CN104179407A (en) * | 2013-05-24 | 2014-12-03 | 唐泉涌 | Antitheft well cover lock |
| CN105319083A (en) * | 2014-05-29 | 2016-02-10 | 国网山西省电力公司电力科学研究院 | Sampling hole cover having locking device |
| CN106120865A (en) * | 2016-06-28 | 2016-11-16 | 冯婷婷 | A kind of anti-theft device of inspection well cover |
| CN106120864A (en) * | 2016-06-28 | 2016-11-16 | 冯婷婷 | A kind of method of manufacture and use thereof of the anti-theft device of inspection well cover |
| CN107460940A (en) * | 2017-03-07 | 2017-12-12 | 广州元凛建筑工程技术开发有限公司 | A kind of floor drain firmly installed |
| CN106812158A (en) * | 2017-03-22 | 2017-06-09 | 杭州富阳新远新能源有限公司 | The anti-blocking well lid of rotation anti-theft that a kind of municipal public engineering is used |
| CN106836302A (en) * | 2017-03-22 | 2017-06-13 | 杭州富阳新远新能源有限公司 | The odor-resistant anti-clogging well lid that a kind of municipal works are used |
| CN110395493A (en) * | 2018-04-24 | 2019-11-01 | 鲁国庆 | Vacuum cold freezes Keep the quality and freshness container |
| CN109914575A (en) * | 2019-03-28 | 2019-06-21 | 郭司航 | Anti-dropout municipal and environment-friendly inspection well cover based on synchronous interaction principle |
| CN109914575B (en) * | 2019-03-28 | 2020-08-14 | 湖北中宜建设工程有限公司 | Anti-drop inspection shaft lid for municipal administration environmental protection based on synchronous linkage principle |
| CN112761193A (en) * | 2021-02-03 | 2021-05-07 | 武铭泽 | Municipal afforestation lawn apparatus is equipped with ecological well lid of supplementary watering function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20121103 |