CN2632155Y - Easily-opening antitheft extingushing well covers - Google Patents
Easily-opening antitheft extingushing well covers Download PDFInfo
- Publication number
- CN2632155Y CN2632155Y CN 03265932 CN03265932U CN2632155Y CN 2632155 Y CN2632155 Y CN 2632155Y CN 03265932 CN03265932 CN 03265932 CN 03265932 U CN03265932 U CN 03265932U CN 2632155 Y CN2632155 Y CN 2632155Y
- Authority
- CN
- China
- Prior art keywords
- well lid
- lock frame
- lock
- spring
- cover base
- 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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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
An easily-opening antitheft extinguishing well covers is mainly used to solve the problems of theft and inconvenient open of the prior valve well cover, which is characterized in that a well cover (2) of polyvinyl chloride composite material is fixed on a lock frame (3) with a vertical plate. The vertical plate of the lock frame (3) is provided with a pole (7) with two ends connected with a lock tongue (4) and a start press plate (5) shaped like Chinese character 'ding'. A lock spring (9) is arranged outside the pole (7) between the neighbored vertical plates of the lock frame (3). A spring (8) with an inner pole and a square hole (6) are arranged on upper face and side face of a step platen of a well cover base (1). The utility model has the advantages of good anti-theft effect and convenient open.
Description
Technical field:
The utility model relates to the used underground firebreak device in fire safety field, especially is convenient to the antitheft fire-fighting well well lid of opening.
Background technology:
Fire is the big disaster of one in the modern production, in case generation brings massive losses can for production and personal safety, in order to ensure carrying out smoothly of producing and live, must have underground fire services installations in inflammable and explosive place.The most frequently used underground hydrant is mounted in the next columniform valve pit in ground at present, for the safety that prevents pedestrian or vehicle is equipped with round manhole cover on valve pit, and present well lid mainly is metal, some lawless persons are under the ordering about of interests, the robber goes to sell the metal valve well lid, so just cause fragile the reaching of the interior equipment of valve pit that pedestrian or driving vehicle are brought potential safety hazard, simultaneously existing valve pit lid is embedded in the manhole cover base, when running into fire, people are when the opening valve well lid, need cost regular hour and strength just can open the valve pit lid, influenced the operating speed of fire plug, so just incured loss through delay control, caused unnecessary loss fire.
The utility model content:
In order to overcome the deficiency that existing valve pit well lid is easily stolen, open inconvenience, the utility model provides a kind of antitheft fire-fighting well well lid of being convenient to open, and this antitheft fire-fighting well well lid of being convenient to open has good anti-theft effect, opens characteristics easily.
The technical solution of the utility model is: this antitheft fire-fighting well well lid of being convenient to open comprises manhole cover base and well lid with holes, well lid by hinged phase site in the manhole cover base inner step, the lock frame of fixed band riser under the well lid of polyvinyl chloride composite, be installed with two ends on the lock frame riser and be connected with the bar that dead bolt reaches " T-shaped " unlatching pressing plate respectively, bar is with lock spring outward mutually between the adjacent riser of lock frame, and above the manhole cover base stage and side is equipped with the spring and the square hole of built-in rod respectively.
The beneficial effect that the utlity model has is: owing to the antitheft fire-fighting well well lid of being convenient to open is by polyvinyl chloride and the compound material of making of flyash, and no recovery value, thief does not go to steal it, so play antitheft effect; In addition, because of under well lid, being fixed with dead bolt, spring, the pressing plate of unblanking, on manhole cover base, be fixed with simultaneously the unlatching spring, thing with any bar class when running into fire can be easy to open, solved when running into fire, open inconvenient problem, reduced unnecessary loss, the control of fire is gained time.
Description of drawings:
Accompanying drawing 1 is the utility model structure sectional view.
1-manhole cover base among the figure, the 2-well lid, 3-locks frame, 4-dead bolt, 5-pressing plate, 6-square hole, 7-bar, 8-spring, 9-lock spring.
The specific embodiment:
Below in conjunction with accompanying drawing will the utility model is described in further detail:
By shown in Figure 1, this antitheft fire-fighting well well lid of being convenient to open comprises manhole cover base 1 and well lid 2 with holes, well lid 2 by hinged phase site in manhole cover base 1 inner step, the lock frame 3 of 2 times fixed band risers of well lid of polyvinyl chloride composite, well lid 2 is materials compound by polyvinyl chloride and flyash and that make, no recovery value is so play antitheft effect; Be installed with bar 7 on lock frame 3 risers, one end of bar 7 is connected with the dead bolt of putting in the front end-plate square hole 4, the other end is hinged with " T-shaped " and opens pressing plate 5, opening pressing plate 5 is hinged by pin and lock frame 3 end plates, when the bar class thing with spade handle and so on touches unlatching pressing plate 5, open pressing plate 5 and drive dead bolt 4 to swivel motion, open well lid 2 by bar 7; Bar 7 is with lock spring 9 outward mutually between the lock frame 3 adjacent risers, touches mutually between dead bolt 4 rear ends and riser, and dead bolt 4 is entered in the square hole 6 corresponding on the manhole cover base 1; Be equipped with the spring 8 of built-in rod above manhole cover base 1 stage, the side has and dead bolt 4 corresponding square holes 6, and dead bolt 4 is when swivel motion, and spring 8 is opened well lid 2 springs, reaches convenient purpose of opening.
During actual the use, the same substantially with normal use, just when opening with spade and so on bar class thing, insert in the hole from the well lid 2, make and open pressing plate 5 and rotate, drive dead bolt 4 withdraws from square hole 6, at this moment spring 8 flicks well lid 2.
Claims (1)
1, a kind of antitheft fire-fighting well well lid of being convenient to open, comprise manhole cover base (1) and well lid (2) with holes, well lid (2) by hinged phase site in manhole cover base (1) inner step, it is characterized in that: the well lid of polyvinyl chloride composite (2) is the lock frame (3) of fixed band riser down, be installed with the bar (7) that two ends are connected with dead bolt (4) and " T-shaped " unlatching pressing plate (5) respectively on lock frame (3) riser, bar (7) is with lock spring (9) outward mutually between the adjacent riser of lock frame (3), and manhole cover base (1) and side above the stage is equipped with the spring (8) and the square hole (6) of built-in rod respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03265932 CN2632155Y (en) | 2003-06-02 | 2003-06-02 | Easily-opening antitheft extingushing well covers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03265932 CN2632155Y (en) | 2003-06-02 | 2003-06-02 | Easily-opening antitheft extingushing well covers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2632155Y true CN2632155Y (en) | 2004-08-11 |
Family
ID=34297984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03265932 Expired - Fee Related CN2632155Y (en) | 2003-06-02 | 2003-06-02 | Easily-opening antitheft extingushing well covers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2632155Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828248A (en) * | 2015-04-30 | 2015-08-12 | 北京空间机电研究所 | Initiative exhaustion-type buffer airbag device |
| CN105297779A (en) * | 2015-11-23 | 2016-02-03 | 周听昌 | Automatic hole cover pop-open device |
| CN107761776A (en) * | 2017-09-30 | 2018-03-06 | 河北沃森橡胶科技有限公司 | A kind of antitheft automatic mechanical lock and its well lid closure and open method for well lid |
-
2003
- 2003-06-02 CN CN 03265932 patent/CN2632155Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828248A (en) * | 2015-04-30 | 2015-08-12 | 北京空间机电研究所 | Initiative exhaustion-type buffer airbag device |
| CN105297779A (en) * | 2015-11-23 | 2016-02-03 | 周听昌 | Automatic hole cover pop-open device |
| CN107761776A (en) * | 2017-09-30 | 2018-03-06 | 河北沃森橡胶科技有限公司 | A kind of antitheft automatic mechanical lock and its well lid closure and open method for well lid |
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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 |