CN203403442U - Self-pinned type well lid capable of preventing pedestrians from falling into well - Google Patents
Self-pinned type well lid capable of preventing pedestrians from falling into well Download PDFInfo
- Publication number
- CN203403442U CN203403442U CN201320386039.2U CN201320386039U CN203403442U CN 203403442 U CN203403442 U CN 203403442U CN 201320386039 U CN201320386039 U CN 201320386039U CN 203403442 U CN203403442 U CN 203403442U
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- well lid
- well
- self
- falling
- lid
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Abstract
The utility model relates to a self-pinned type well lid capable of preventing pedestrians from falling into a well. The structure of the self-pinned type well lid is that the well lid is arranged on a well opening in a bearing mode, the well lid is hinged to the well opening through hinges, the bottom face of the well lid is provided with an insert pin used for locking the well lid on the well opening, a lock hole is formed in the well lid, a lock cylinder is arranged in the lock hole, a pull rope is connected between the lower end of the lock cylinder and the insert pin, and a protection net capable of preventing pedestrians from falling into the well is fixedly connected into the well opening. According to the self-pinned type well lid, loss of the well lid is effectively reduced, pedestrians on the road can be prevented from falling into the well, and harmony and stability of the social life are guaranteed.
Description
Technical field
The utility model relates to a kind of well lid, specifically a kind of anti-self-marketing formula well lid that crashes into.
Background technology
Along with the development of China's Urbanization Construction, in urban municipal construction and water, electricity, communication pipe installation often there is the phenomenon of losing or damaging in a large amount of well lids that use, and causes very large loss to municipal administration part.In addition, under the impact of strong rainwater, the well lid of low lying areas can be forced to back down because of pouring in down a chimney of rainwater, forms in " trap ".And after manhole cover loss, very easily cause the falling accident of pedestrian on road, the casualties and the property loss that cause thus, heavy damage social life stability and harmony.
Utility model content
The purpose of this utility model is just to provide and a kind ofly anti-crashes into self-marketing formula well lid, to reduce the stolen phenomenon of well lid, avoids the generation of personnel's falling accident.
The utility model is achieved in that a kind of anti-self-marketing formula well lid that crashes into, on well head, undertake well lid, described well lid is hinged on described well head by hinge, in the bottom surface of described well lid, be provided with well lid is locked to the latch on well head, on described well lid, have lockhole, in described lockhole, be provided with lock core, between the lower end of described lock core and described latch, be connected to stay cord; In described well head, be connected with the anti-catch net crashing into.
Described hinge is arranged in the inner edge facade of described well head.
On described catch net, cross-under has float.
The utility model adopts the dark interposed structure of hinge and latch on well lid, needs private key to open and just can open well lid, can reduce thus the stolen quantity of well lid, and can effectively prevent from pouring in down a chimney because of rainwater the phenomenon that well lid is backed down.Meanwhile, catch net is set in well head, after well lid accidental damage or disappearance, also can catches pendant well personnel, the personnel that prevent directly fall in well.The float arranging on catch net, can make pedestrian in rainwater, notice the pithead position in water, dodges in time, prevents from crashing into.
The utility model has effectively reduced the disappearance of well lid, and the falling accident of having avoided the up people in road to occur has ensured that the harmony of social life is with stable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, step enlarging place on well head 1 undertakes well lid 3, and well lid 3 is hinged on well head 1 by hinge 7, and hinge 7 is arranged in the inner edge facade of step enlarging place of well head 1, thereby forms a blind hinge, avoids externally being damaged.
In the bottom surface of well lid 3, be provided with well lid is locked to the latch 2 on well head.The structure of latch is that cross-under has pin rod in a box body, is socketed with spring on pin rod, to guarantee the export-oriented mating force of pin rod; On pin rod, being provided with boss, is the effect position of spring.In the centre of well lid 3, have a vertical through hole (being also lockhole), lock core 5 is installed in through hole, in the lower end of lock core 5, be connected to stay cord 8, the other end of stay cord 8 is laterally connected on the exposed junction of the pin rod in latch 2.Use supporting private key, stretch into lockhole, get final product rotational lock core, stay cord 8 is shunk, pull pin rod, open latch 2, afterwards can open manhole cover 3.
On the inwall of well head 1, can fix a section cascaded fixed mount, also can fix some discrete fixed mounts 9, above fixed mount, an affixed metal catch net 6, seals well head, to prevent that personnel from crashing into.
Can float 4 of cross-under on catch net 6, the lower beam of float 4 stretches into off the net, and the length of lower beam still can swim on the water surface in the time of should guaranteeing to have on well lid top the dark ponding of 30cmd.The color of float 4 is as far as possible bright-coloured, so that identification.
Claims (3)
1. prevent crashing into self-marketing formula well lid for one kind, on well head, undertake well lid, it is characterized in that, described well lid is hinged on described well head by hinge, in the bottom surface of described well lid, be provided with well lid is locked to the latch on well head, on described well lid, have lockhole, in described lockhole, be provided with lock core, between the lower end of described lock core and described latch, be connected to stay cord; In described well head, be connected with the anti-catch net crashing into.
2. according to claim 1ly anti-crash into self-marketing formula well lid, it is characterized in that, described hinge is arranged in the inner edge facade of described well head.
3. according to claim 1 and 2ly anti-crash into self-marketing formula well lid, it is characterized in that, on described catch net, cross-under has float.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320386039.2U CN203403442U (en) | 2013-07-01 | 2013-07-01 | Self-pinned type well lid capable of preventing pedestrians from falling into well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320386039.2U CN203403442U (en) | 2013-07-01 | 2013-07-01 | Self-pinned type well lid capable of preventing pedestrians from falling into well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203403442U true CN203403442U (en) | 2014-01-22 |
Family
ID=49939380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320386039.2U Expired - Fee Related CN203403442U (en) | 2013-07-01 | 2013-07-01 | Self-pinned type well lid capable of preventing pedestrians from falling into well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203403442U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106906853A (en) * | 2017-05-10 | 2017-06-30 | 衍菓（厦门）科技有限公司 | A kind of well lid with anti-theft feature |
| CN107354959A (en) * | 2017-09-01 | 2017-11-17 | 河北省衡水旭东通讯设备有限公司 | A kind of automatic open-close type hydraulic piping lane well lid |
| CN111689356A (en) * | 2020-06-19 | 2020-09-22 | 杭州西奥电梯有限公司 | Locking device for front edge plate of escalator |
-
2013
- 2013-07-01 CN CN201320386039.2U patent/CN203403442U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106906853A (en) * | 2017-05-10 | 2017-06-30 | 衍菓（厦门）科技有限公司 | A kind of well lid with anti-theft feature |
| CN106906853B (en) * | 2017-05-10 | 2019-03-05 | 衍菓（厦门）科技有限公司 | A kind of well lid with anti-theft function |
| CN107354959A (en) * | 2017-09-01 | 2017-11-17 | 河北省衡水旭东通讯设备有限公司 | A kind of automatic open-close type hydraulic piping lane well lid |
| CN111689356A (en) * | 2020-06-19 | 2020-09-22 | 杭州西奥电梯有限公司 | Locking device for front edge plate of escalator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20140701 |
|
| EXPY | Termination of patent right or utility model |