CN103758152B - There is the well lid opening protection and alarm function - Google Patents

There is the well lid opening protection and alarm function Download PDF

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Publication number
CN103758152B
CN103758152B CN201310731791.0A CN201310731791A CN103758152B CN 103758152 B CN103758152 B CN 103758152B CN 201310731791 A CN201310731791 A CN 201310731791A CN 103758152 B CN103758152 B CN 103758152B
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CN
China
Prior art keywords
well lid
walling crib
safety net
lamp stand
alarm
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
Application number
CN201310731791.0A
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Chinese (zh)
Other versions
CN103758152A (en
Inventor
周杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201310731791.0A priority Critical patent/CN103758152B/en
Publication of CN103758152A publication Critical patent/CN103758152A/en
Application granted granted Critical
Publication of CN103758152B publication Critical patent/CN103758152B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

A kind of have the well lid opening protection and alarm function, belong to hydraulic engineering technical field, its technical scheme is, it comprises walling crib, well lid and safety net, described walling crib is fixed on well head, anchor ring inside it is provided with the annular convex rib coaxial with it, is also provided with multiple safety net link uniform along its circumference in the lower inside of walling crib; The outer rim of described well lid is pressed on the convex tendon inside walling crib, its side and walling crib hinged; Described safety net is rounded, and its periphery is provided with multiple hook matched with the safety net link in walling crib.The present invention has set up safety net and multiple well lid opening warning device on the basis of traditional well lid, no matter well lid is opened because of what reason, the present invention can effectively prevent pedestrian or article to fall well, but also can send alarm signal to pedestrian and vehicle in several ways.Completely eliminate the potential safety hazard that manhole cover loss causes, thus ensure that the safety of people.

Description

There is the well lid opening protection and alarm function
Technical field
The present invention relates to and a kind ofly can effectively prevent pedestrian to fall the well lid of well, belong to hydraulic engineering technical field.
Background technology
City manhole cover is often lost in a large number as a kind of metal product, the pedestrian caused thus fall well and vehicle damage phenomenon happen occasionally, the safety of people in serious threat.
In recent years, city ponding in rainy season problem is very serious, and when underground pipeline is upwards turned one's coat, well lid is easy to be backed down by water, is now not easily found because well head is flooded by sewage, makes pedestrian and vehicle face larger danger.
Therefore, how to eliminate city manhole cover and lack the threat caused to pedestrian and vehicle, guarantee the safety of people, be the difficult problem that relevant department faces always.
Summary of the invention
The object of the invention is to the drawback for prior art, provide a kind of and there is the well lid opening protection and alarm function, to get rid of the potential safety hazard that manhole cover loss causes.
Problem of the present invention realizes with following technical proposals:
A kind of have the well lid opening protection and alarm function, formation comprises walling crib, well lid and safety net, described walling crib is fixed on well head, and the anchor ring inside it is provided with the annular convex rib coaxial with it, is also provided with multiple safety net link uniform along its circumference in the lower inside of walling crib; The outer rim of described well lid is pressed on the convex tendon inside walling crib, its side and walling crib hinged; Described safety net is rounded, and its periphery is provided with multiple hook matched with the safety net link in walling crib.
Above-mentioned have the well lid opening protection and alarm function, and also comprise alarm lamp and lamp stand in formation, alarm lamp is fixed in the upper end of described lamp stand, and top, lower end is hinged by the convex tendon inside horizontal rotating shaft and walling crib, and described horizontal rotating shaft is provided with torsionspring; Side in lamp stand lower end near walling crib center is also provided with lamp stand limiting plate, and described lamp stand limiting plate is fixedly connected with walling crib inwall.
Above-mentioned have open protection and the well lid of alarm function, also comprise noctilucence float in formation, described noctilucence float to be clipped between well lid with safety net and to be connected with walling crib or safety net by rope.
Above-mentioned have the well lid opening protection and alarm function, and the inner side of described well lid scribbles Luminous warning paint.
Above-mentioned have the well lid opening protection and alarm function, and the outer rim of described safety net is provided with screen frame, and described hook is connected with safety net by screen frame.
Above-mentioned have the well lid opening protection and alarm function, and the switch of described alarm lamp adopts limit switch, and described limit switch is fixed on the lower end of lamp stand, and its trigger head is corresponding with lamp stand limiting plate.
The present invention has set up safety net and multiple well lid opening warning device on the basis of traditional well lid, no matter well lid is opened because of what reason, the present invention can effectively prevent pedestrian or article to fall well, but also can send alarm signal to pedestrian and vehicle in several ways.Completely eliminate the potential safety hazard that manhole cover loss causes, thus ensure that the safety of people.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is sectional view of the present invention;
Fig. 2 is the state of the present invention when opening;
Fig. 3 is the connection diagram of lamp stand and walling crib;
Fig. 4 is the structural representation of safety net.
In figure, each label is: 1, walling crib, 2, well lid, 3, safety net, 4, alarm lamp, 5, noctilucence float, 6, screen frame, 7, hook, 8, safety net link, 9, lamp stand, 10, lamp stand limiting plate, 11, torsionspring, 12, rotating shaft, 13, limit switch.
Detailed description of the invention
Referring to Fig. 1 ~ Fig. 4, the present invention is by walling crib 1, well lid 2, safety net 3, alarm lamp 4, noctilucence float 5, screen frame 6, hook 7, safety net link 8, lamp stand 9, lamp stand limiting plate 10, torsionspring 11, rotating shaft 12.
Referring to Fig. 1, before well lid 2 is opened, below alarm lamp 4 is pressed in by well lid 2, now alarm lamp 4 does not work.Referring to Fig. 3, lamp stand 9 is hinged by rotating shaft 12 with the annular convex rib inside walling crib 1, two ends and the annular convex rib of rotating shaft 12 are rotationally connected, middle part is connected with lamp stand 9, rotating shaft 12 is provided with torsionspring 11, when well lid 2 is opened, lamp stand 9 upwards overturns under the effect of torsionspring 11, undertaken spacing by lamp stand limiting plate 10 after holding up, the limit switch 13 being simultaneously arranged on lamp stand 9 lower end contacts with lamp stand limiting plate 10 and is triggered, so alarm lamp 4 starts flicker report to the police (being provided with battery and drive circuit in alarm lamp 4).
The switch of concrete enforcement Times warning lamp 4 also can adopt turn switch, turn switch is arranged on rotating shaft 12 place, is triggered by the rotation of lamp stand 9.
Major function:
Generally, well lid has following protection and cautionary measure after opening:
1. the high strength safe net installed inside walling crib is utilized to stop falling of pedestrian and object;
The alarm lamp 4 2. with noctilucent function is automatically holded up and glimmers, from trend pedestrian and car alarming;
3. information warning is sent by the Luminous warning paint inside well lid to pedestrian and vehicle;
If 4. because the reason of urban waterlogging causes well lid to be opened, noctilucence float 5 also can swim on the water surface, plays dangerous warning function.

Claims (3)

1. one kind has the well lid opening protection and alarm function, it is characterized in that, it comprises walling crib (1), well lid (2) and safety net (3), described walling crib (1) is fixed on well head, anchor ring inside it is provided with the annular convex rib coaxial with it, is also provided with multiple safety net link (8) uniform along its circumference in the lower inside of walling crib (1); The outer rim of described well lid (2) is pressed on the convex tendon of walling crib (1) inner side, its side and walling crib (1) hinged; Described safety net (3) is rounded, and its periphery is provided with multiple hook (7) matched with the safety net link (8) in walling crib (1);
Alarm lamp (4) and lamp stand (9) is also comprised in formation, alarm lamp (4) is fixed in the upper end of described lamp stand (9), top, lower end is hinged with the convex tendon of walling crib (1) inner side by horizontal rotating shaft (12), described horizontal rotating shaft (12) is provided with torsionspring (11); Also be provided with lamp stand limiting plate (10) in lamp stand (9) lower end near the side at walling crib (1) center, described lamp stand limiting plate (10) is fixedly connected with walling crib (1) inwall;
The inner side of described well lid (2) scribbles Luminous warning paint;
The switch of described alarm lamp (4) adopts limit switch (13), and described limit switch (13) is fixed on the lower end of lamp stand (9), and its trigger head is corresponding with lamp stand limiting plate (10).
2. a kind of well lid with unlatching protection and alarm function according to claim 1; it is characterized in that; also comprise noctilucence float (5) in formation, described noctilucence float (5) to be clipped between well lid (2) with safety net (3) and to be connected with walling crib (1) or safety net (3) by rope.
3. a kind of well lid with unlatching protection and alarm function according to claim 2, it is characterized in that, the outer rim of described safety net (3) is provided with screen frame (6), and described hook (7) is connected with safety net (3) by screen frame (6).
CN201310731791.0A 2013-12-27 2013-12-27 There is the well lid opening protection and alarm function Expired - Fee Related CN103758152B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310731791.0A CN103758152B (en) 2013-12-27 2013-12-27 There is the well lid opening protection and alarm function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310731791.0A CN103758152B (en) 2013-12-27 2013-12-27 There is the well lid opening protection and alarm function

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CN103758152A CN103758152A (en) 2014-04-30
CN103758152B true CN103758152B (en) 2016-03-02

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104032769B (en) * 2014-06-28 2016-02-17 浙江环宏市政建设有限公司 A kind of safe manhole cover
CN104452817A (en) * 2014-12-25 2015-03-25 东南大学 Safety inspection well
CN109339112A (en) * 2018-11-14 2019-02-15 微山宏瑞电力科技有限公司 A kind of anti-moving dynamic formula new type of safe well lid
CN110439033B (en) * 2019-08-16 2021-02-09 山东光韵智能科技有限公司 City intelligent security well lid
CN112997868B (en) * 2021-02-25 2022-08-26 济宁市农业科学研究院 Peanut nutrient solution culture device with liquid shortage alarm function and use method thereof
KR102636023B1 (en) * 2022-09-08 2024-02-13 (주) 중앙테크 Manhole structure having floating type safety mark

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT503240A2 (en) * 2005-04-14 2007-08-15 Kierschner Inge COVER FOR LIGHT AND / OR VENTILATION LENGTHS
CN201809792U (en) * 2010-10-09 2011-04-27 张英泽 Well cover capable of indicating position during waterflooding
CN203346916U (en) * 2013-07-19 2013-12-18 山东惠民金工绳网有限公司 Warning rod of underground well
CN203361199U (en) * 2013-04-17 2013-12-25 泉州博超实业有限公司 Manhole cover with safety protective structure
CN203716184U (en) * 2013-12-27 2014-07-16 国家电网公司 Manhole cover available for opening protection and alarm

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT503240A2 (en) * 2005-04-14 2007-08-15 Kierschner Inge COVER FOR LIGHT AND / OR VENTILATION LENGTHS
CN201809792U (en) * 2010-10-09 2011-04-27 张英泽 Well cover capable of indicating position during waterflooding
CN203361199U (en) * 2013-04-17 2013-12-25 泉州博超实业有限公司 Manhole cover with safety protective structure
CN203346916U (en) * 2013-07-19 2013-12-18 山东惠民金工绳网有限公司 Warning rod of underground well
CN203716184U (en) * 2013-12-27 2014-07-16 国家电网公司 Manhole cover available for opening protection and alarm

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Granted publication date: 20160302

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