CN2698872Y - Three-point locking theftproof well grid - Google Patents
Three-point locking theftproof well grid Download PDFInfo
- Publication number
- CN2698872Y CN2698872Y CN 200420031487 CN200420031487U CN2698872Y CN 2698872 Y CN2698872 Y CN 2698872Y CN 200420031487 CN200420031487 CN 200420031487 CN 200420031487 U CN200420031487 U CN 200420031487U CN 2698872 Y CN2698872 Y CN 2698872Y
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- CN
- China
- Prior art keywords
- well
- connecting rod
- circular hole
- spring
- locking device
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- 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 relates to an improvement for the well grids of road, in particular to a three-point locking theftproof well grid, which is characterized in that a locking device is composed of a connecting rod, a spring, and a bolt. The lower part of the well grid is provided with a flute which is used for inserting the head of the connecting rod, and a circular hole is provided between the flute and the end part of the well grid. The head of the connecting rod is positioned inside of the flute and can move inside of the flute, and the spring is sheathed outside of the connecting rod; the connecting rod and spring are mounted inside of the circular hole. The connecting rod and the bolt conduct threaded connection or welded connection, and the bolt can move inside of the circular hole of the end part of the well grid and can also move inside of the circular hole of a well base which is communicated with the circular hole of the end part of the well grid. The head of the connecting rod is provided with a keyhole. The utility model has the advantages of reasonable structure, low cost, convenient mounting and opening, good antitheft property, and long service life, and the utility model can just be opened by a special key.
Description
Technical field
The utility model relates to the improvement that the road well is combed, and is that 3 antitheft wells of locking are combed.
Background technology
At present, the structure that the road well is combed generally all is directly well to be combed to be placed on the well seat, and it is convenient to open.But well lid on the road and the well stolen phenomenon of combing is more serious in recent years.Someone research and design antitheft well comb, but all problem all is not used always because its unreasonable structure, cost height, material are got rusty etc.
Summary of the invention
The purpose of this utility model provides a kind of 3 antitheft wells of locking rational in infrastructure, that cost is low, material is good and combs.
3 antitheft wells of locking are combed, it is characterized in that: the anti-theft device of this device is made up of two Fixed latches of locking device and opposite side, locking device and steady pin are installed on the well comb, locking device is made up of connecting rod, spring, latch, has one in well comb bottom and is equipped with the groove that link rod head enters, and is provided with a circular hole between groove and the well comb end, link rod head is installed in the groove, can move in groove, connecting rod sleeve has spring, and connecting rod and spring are contained in the circular hole; Connecting rod and latch be with being threaded or being welded to connect, and latch can move in well is combed the circular hole of end and in the circular hole of the well seat that communicates with it; Link rod head is provided with keyhole; Two Fixed latches are installed in the hole of locking device opposite side well seat.
The utility model has the advantages that: rational in infrastructure, cost is low, install to open convenient, must just can open with private key, theftproof performance is good.Because locking device has adopted stainless steel, so, this device non-corrosive, long service life.
Description of drawings
Fig. 1 is the structural representation that the utility model well is combed.
Fig. 2 is an overall structure schematic diagram of the present utility model.
Fig. 3 is a structural representation of opening well comb key.
The specific embodiment
See Fig. 1, Fig. 2, the anti-theft device of this device is made up of two Fixed latches 7 of locking device and opposite side, locking device and steady pin are installed on the well comb, locking device is made up of connecting rod 4, spring 3, latch 5, have one and be equipped with the groove 8 that link rod head enters in well 1 bottom of combing, be provided with a circular hole 9 between groove 8 and the well comb end, link rod head is installed in the groove, be with spring 3 outside the connecting rod 4, connecting rod 4 and spring 3 are contained in the circular hole 9; Connecting rod 4 is threaded with latch 5 usefulness or is welded to connect, and latch 5 can move in well is combed the circular hole of end and in the circular hole of the well seat 2 that communicates with it; Link rod head is provided with keyhole 6; Two Fixed latches 7 are installed in the hole of locking device opposite side well seat 2.
With the above-mentioned antitheft well key that supporting unlatching well combs of combing, this key is made up of the shank of the key 10, key bar 11, shift fork 12, and shift fork is fixed on the key bar with steady pin, can freely rotate.
During use, this key is prevented in the keyhole 6 of well on combing, key, shift fork moves the head of connecting rod in groove, drive latch and move inward, and well is combed open.
Claims (2)
1,3 antitheft wells of locking are combed, it is characterized in that: the anti-theft device of this device is made up of two Fixed latches of locking device and opposite side, locking device and steady pin are installed on the well comb, locking device is made up of connecting rod, spring, latch, has one in well comb bottom and is equipped with the groove that link rod head enters, and is provided with a circular hole between groove and the well comb end, link rod head is installed in the groove, can move in groove, connecting rod sleeve has spring, and connecting rod and spring are contained in the circular hole; Connecting rod and latch be with being threaded or being welded to connect, and latch can move in well is combed the circular hole of end and in the circular hole of the well seat that communicates with it; Link rod head is provided with keyhole; Two Fixed latches are installed in the hole of locking device opposite side well seat.
2, with the described antitheft well of claim 1 key that supporting unlatching well combs of combing, it is characterized in that this key is made up of the shank of the key, key bar, shift fork, shift fork is fixed on the key bar with steady pin, can freely rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420031487 CN2698872Y (en) | 2004-05-12 | 2004-05-12 | Three-point locking theftproof well grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420031487 CN2698872Y (en) | 2004-05-12 | 2004-05-12 | Three-point locking theftproof well grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2698872Y true CN2698872Y (en) | 2005-05-11 |
Family
ID=34772457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420031487 Expired - Fee Related CN2698872Y (en) | 2004-05-12 | 2004-05-12 | Three-point locking theftproof well grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2698872Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104781474A (en) * | 2012-11-14 | 2015-07-15 | 阿考塞弗林阿尔曼有限公司 | Closure for locking a covering |
| CN107587525A (en) * | 2017-09-29 | 2018-01-16 | 珠海市领创智能物联网研究院有限公司 | A kind of intelligent well lid based on Internet of Things |
| CN109518725A (en) * | 2018-12-27 | 2019-03-26 | 镇江市高等专科学校 | Inspection well cover position on-Line Monitor Device and method |
| CN111962647A (en) * | 2020-10-10 | 2020-11-20 | 太原师范学院 | Improved drainage ditch for land reclamation |
| 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 |
-
2004
- 2004-05-12 CN CN 200420031487 patent/CN2698872Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104781474A (en) * | 2012-11-14 | 2015-07-15 | 阿考塞弗林阿尔曼有限公司 | Closure for locking a covering |
| CN104781474B (en) * | 2012-11-14 | 2017-03-08 | 阿考塞弗林阿尔曼有限公司 | A kind of including locking member, cover plate and can installed in underground building component |
| CN107587525A (en) * | 2017-09-29 | 2018-01-16 | 珠海市领创智能物联网研究院有限公司 | A kind of intelligent well lid based on Internet of Things |
| CN107587525B (en) * | 2017-09-29 | 2019-11-19 | 承德智能伙伴机器人有限公司 | A kind of intelligent well lid based on Internet of Things |
| CN109518725A (en) * | 2018-12-27 | 2019-03-26 | 镇江市高等专科学校 | Inspection well cover position on-Line Monitor Device and method |
| CN109518725B (en) * | 2018-12-27 | 2023-10-03 | 镇江市高等专科学校 | Inspection well cover position on-line monitoring device and method |
| CN111962647A (en) * | 2020-10-10 | 2020-11-20 | 太原师范学院 | Improved drainage ditch for land reclamation |
| 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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |