CN103469741B - Manhole cover loss warning device - Google Patents
Manhole cover loss warning device Download PDFInfo
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- CN103469741B CN103469741B CN201310408991.2A CN201310408991A CN103469741B CN 103469741 B CN103469741 B CN 103469741B CN 201310408991 A CN201310408991 A CN 201310408991A CN 103469741 B CN103469741 B CN 103469741B
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- warning
- control lever
- depression bar
- mount pad
- mounting rod
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Abstract
The present invention relates to a kind of manhole cover loss warning device, comprise at least one warning ejecting mechanism, warning ejecting mechanism comprises ejection spring, back-moving spring, control lever, control lever mount pad, installing plate, depression bar, warning member mounting rod, be arranged on the warning alert thing on warning member mounting rod and fixing locking slot on a mounting board, installing plate is directly installed on the borehole wall or is placed in well by system mount pad, eject spring fixing on a mounting board, eject spring top to be connected with warning member mounting rod, control lever is installed on a mounting board by control lever mount pad, depression bar is installed on a mounting board by turning cylinder, depression bar is flexibly connected with control lever, depression bar upper end is connected with back-moving spring, back-moving spring is fixing on a mounting board, warning member mounting rod is also provided with the flagpole pole for locking.When manhole cover loss or displacement, the present invention can eject warning alert thing in time and dodge to remind traffic, solves many potential safety hazards that manhole cover loss or breakage bring.
Description
Technical field
The present invention relates to a kind of warning device, particularly a kind of manhole cover loss warning device.
Background technology
Well lid in current city includes the well lid of sewage, rainwater and the street lamp that municipal sector manages, and power supply, communication etc. well lid, probably adheres to 15 units separately and administers.Along with the quickening of urban construction paces, the use amount of well lid constantly increases, but the disappearance of well lid and damage phenomenon more and more general, easily cause that vehicle collision is even overturned, pedestrian falls and fall into or other traffic accidents, especially the probability that peak period on and off duty and night, such tragedy occurred can be higher, brings very large trouble to the trip of people and life.Related governmental departments improves well lid material, and the nonmetal manhole cover theftproof after improvement is high, cost is low, but lightweight, cracky.Current domestic common well cover antitheft device and some cost of related art scheme are large, and some still not can solve antitheft problem, and the stolen phenomenon of well lid still can often occur.If the disappearance supervision department of well lid does not have Timeliness coverage and repairing, very large potential safety hazard can be caused.For this reason, all well lids on road surface how are effectively managed, make it can eject warning mark in well head surrounding when there is disappearance and glisten, warn passerby and vehicle timely, avoid sending out of the accidents such as well to generate all departments of governments at all levels urgent problem as far as possible.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of when manhole cover loss or displacement, warning alert thing can be ejected in time to the manhole cover loss warning device reminding traffic to dodge, to solve many potential safety hazards that above-mentioned manhole cover loss described in the prior art or breakage bring.
The technical scheme solved the problems of the technologies described above is: a kind of manhole cover loss warning device, comprise at least one warning ejecting mechanism, described warning ejecting mechanism comprises ejection spring, back-moving spring, control lever, control lever mount pad, installing plate, depression bar, warning member mounting rod, be arranged on the warning alert thing on warning member mounting rod and fixing locking slot on a mounting board, described installing plate or be directly installed on the borehole wall or be placed in well by system mount pad, described ejection spring bottom end is fixing on a mounting board, eject spring top to be connected with warning member mounting rod, described control lever is also installed on a mounting board by control lever mount pad through control lever mount pad, described depression bar is installed on a mounting board by turning cylinder, described depression bar lower end is flexibly connected with control lever, depression bar upper end is connected with back-moving spring top, back-moving spring bottom is fixing on a mounting board, described warning member mounting rod is also provided with flagpole pole, when warning ejecting mechanism is in reset mode, described flagpole pole is positioned at locking slot, depression bar upper end compresses flagpole pole, when warning ejecting mechanism is in SBR, flagpole pole departs from locking slot, and warning member mounting rod pushes up to well lid under ejection spring action, when warning ejecting mechanism is in running order, warning member mounting rod ejects well head under ejection spring action.
Described warning alert thing is the one, two or three in red flag, warning lamp or reflection alarming band.
The quantity of described warning ejecting mechanism is 2-8.
Owing to adopting said structure, the manhole cover loss warning device of the present invention has following beneficial effect:
1, when manhole cover loss, warning alert part can be ejected in time and carry out warning alert, eliminate safe hidden trouble.When there is manhole cover loss in the present invention, warning member mounting rod is ejected under the effect of ejecting spring, powerful early warning effect can be played under red flag on warning member mounting rod, warning lamp and reflection alarming band three coordinate, the incidence of contingency is reduced greatly; When light becomes clear not, reflection alarming band also can give full play to its reflective function, shows a reflection alarming region, reminds vehicle passerby to dodge in time, avoids traffic accident occurs.
2, simple, the reliable in action of structure.Overall structure of the present invention is simple, an external force is applied with to control lever while buckling well lid, at this moment control lever drives depression bar upper end to lift and leaves locking slot, red flag pole departs from locking slot, warning member mounting rod is up bullet under ejection spring action, to under well lid on finally pushing up, whole device is made to enter preparation state.When displacement occurs because of stolen or damaged well lid, warning member mounting rod ejects Well Alarm Top under ejection spring action, and early warning is quick in time, reliable in action.
3, flexibly easy for installation.Under warning ejecting mechanism of the present invention is arranged on well lid by system mount pad, the shape and size of system mount pad can be determined according to actual conditions, can be made into the system mount pad of applicable difformity, different size well lid.Installation process only needs the mount pad with system mount pad of the present invention is replaced under former well lid to complete installation, and do not need field fabrication to connect component, installation process is convenient, flexible.
Below, in conjunction with the accompanying drawings and embodiments the technical characteristic of a kind of manhole cover loss warning device of the present invention is further described.
Accompanying drawing explanation
Fig. 1-1 ~ Fig. 1-2: the manhole cover loss warning device reset mode structural representation of the present invention.
Fig. 1-1: front sectional view, Fig. 1-2: top view.
Fig. 2: the manhole cover loss warning device SBR structural representation of the present invention.
Fig. 3: the manhole cover loss warning device working state structure schematic diagram of the present invention.
Fig. 4-1: the warning ejecting mechanism duty front view of the present invention.
Fig. 4-2: the warning ejecting mechanism duty left view (only draw and eject spring, warning member mounting rod and flagpole pole, miscellaneous part omits) of the present invention.
Fig. 5-1 ~ Fig. 5-3: the warning ejecting mechanism reset mode structural representation of the present invention.
Fig. 5-1: front view, Fig. 5-2: left view, Fig. 5-3: top view.
Fig. 6: installing plate adopts the mode mounting structure schematic diagram vertical with system mount pad tangent line.
In figure: 1-control lever, 2-control lever mount pad, 3-warning member mounting rod, 4-depression bar, 5-red flag, 6-warning lamp, 7-eject spring, 8-back-moving spring, 9-wire hole, 10-turning cylinder, 11-locking slot, 12-installing plate, 13-flagpole pole, 14-reflection alarming band, 15-electric control box, 16-system mount pad, 17-well lid.
Detailed description of the invention
Embodiment 1: a kind of manhole cover loss warning device, comprise 4 warning ejecting mechanisms, each described warning ejecting mechanism comprises system mount pad 16, eject spring 7, back-moving spring 8, control lever 1, control lever mount pad 2, installing plate 12, depression bar 4, warning member mounting rod 3, be arranged on the red flag 5 on warning member mounting rod, warning lamp 6, reflection alarming band 14 and fixing locking slot 11 on a mounting board, described installing plate 12 is placed in well by system mount pad 16, namely installing plate 12 is arranged on system mount pad 16, system mount pad 16 is arranged on the borehole wall, described warning lamp is arranged on warning member mounting rod top, red flag is arranged on warning member mounting rod top, reflection alarming band is arranged on below red flag, described ejection spring 7 bottom is fixed on installing plate 12, eject spring 7 top to be connected with warning member mounting rod 3, described control lever 1 passes control lever mount pad and installs on a mounting board by control lever mount pad 2, described depression bar is installed on a mounting board by turning cylinder 10, described depression bar lower end is flexibly connected with control lever, depression bar upper end is connected with back-moving spring 8 top, back-moving spring 8 bottom is fixing on a mounting board, the flagpole pole 13 for locking warning member mounting rod is also provided with in the middle part of described warning member mounting rod.
When warning ejecting mechanism is in reset mode, warning member mounting rod is horizontal, described flagpole pole 13 is positioned at locking slot 11, depression bar upper end is pressed on locking slot under the pulling force of back-moving spring, compress red flag pole, make it not depart from locking slot, thus make warning member mounting rod keep horizontal level (see Fig. 1-1 ~ Fig. 1-2, Fig. 5-1 ~ Fig. 5-3).
When warning ejecting mechanism is in SBR, namely well lid puts down and pushes down control lever, makes it move down.At this moment control lever drives depression bar upper end to lift and leave locking slot, and red flag pole departs from locking slot, warning member mounting rod up bullet under ejection spring action, finally on top to (see Fig. 2) under well lid.
When warning ejecting mechanism is in running order, when displacement occurs because of stolen or damaged well lid, warning member mounting rod ejects Well Alarm Top under ejection spring action, and it is a rectangle that reflection alarming band connects; Depression bar upper end, under the pulling force of back-moving spring, is pressed in (see Fig. 3, Fig. 4-1 ~ Fig. 4-2) on locking slot.
The each component function of mechanism: warning lamp, after red flag ejects, switches on power, starts flicker, warns pedestrian and note dodging together with red flag, reflection alarming band.Control lever is the change by upper-lower position, controls the rotation of depression bar.Depression bar locks by rotating change position and discharges the red flag pole be placed in locking slot.Eject the red flag ejection Jiao Jing that spring can make to be in free state.Depression bar can be made under the pulling force of back-moving spring to drive control lever to reset, and depression bar upper end is pressed in above locking slot tightly.
In the present embodiment, warning lamp is controlled by electric-controlled switch, and electric-controlled switch and power supply are arranged in electric control box, and electric control box is arranged on system mount pad.When displacement occurs because of stolen or damaged well lid, electric-controlled switch is opened automatically, Power supply, and under the effect of control circuit, warning lamp starts flicker.One as the present embodiment converts, and described warning lamp can also adopt other modes to control.
In the present embodiment, described depression bar lower end and control lever are flexibly connected (see Fig. 5-2) by the circular shaft of an end band boss and latch, one as the present embodiment converts, other modes can also be adopted to realize being flexibly connected of depression bar lower end and control lever, realize rotating under the drive of control lever as long as depression bar can be convenient to.
One as the present embodiment converts, and the quantity of described warning ejecting mechanism can increase according to actual conditions or reduce, and at least arranges one, is preferably 2-8.Described warning member mounting rod also can only be installed in red flag, warning lamp or reflection alarming band one or both.
One as the present embodiment converts, and can not adopt system mount pad, and the installing plate of described warning ejecting mechanism is directly installed on the borehole wall, cost-saving, but installation effectiveness is low.The warning lamp of described truck can be arranged in the middle part of flagpole, but alarming effect is not as being placed on truck.The installation site of described reflection alarming band on flagpole can move to top by middle part.
In the present embodiment, it is adopt coil spring that spring system is ejected in the warning that ejection spring, back-moving spring are formed; One as the embodiment of the present invention converts, spring system is ejected in warning can adopt the device that the structures such as the spring system of other patterns, electromagnetism ejection system, hydraulic pressure ejection system are more complicated, namely one is transformed to: spring system is ejected in warning can use other form springs except coil spring, another kind is transformed to: warning is ejected spring system and still used coil spring, but mode of occupation is different, red flag horizontal positioned mode as described below changes the situation of vertical modes of emplacement into.
One as the embodiment of the present invention converts, and warning ejecting mechanism is when reset mode, and red flag horizontal positioned mode can change vertical modes of emplacement into, but now installation site will move down, ejecting spring will lengthen, otherwise after red flag ejection, overhead insufficient height, affects alarming effect.
In the present embodiment, the mounting means of installing plate on system mount pad of warning ejecting mechanism is, installing plate is along being arranged on system mount pad inwall (see Fig. 1-2) with system mount pad tangent line parallel direction, one as the embodiment of the present invention converts, the mounting means of installing plate on system mount pad of described warning ejecting mechanism can change, such as: the installing plate mode vertical with system mount pad tangent line can also be adopted to be arranged on system mount pad inwall (see Fig. 6).
The shape and size of present system mount pad can be determined according to actual conditions, can be made into the system mount pad of applicable difformity, different size well lid.
When the present invention needs to reset after installing first time use or work, control lever toward pressing down, driving depression bar to rotate counterclockwise around turning cylinder after overcoming the pulling force of back-moving spring, depression bar upper end is lifted, as Fig. 4-1.At this moment warning member mounting rod is depressed, flagpole pole is fallen into locking slot, decontrol control lever, depression bar rotates clockwise around turning cylinder under the pulling force of back-moving spring, drives control lever to move up reset, flagpole pole is pushed down in depression bar upper end simultaneously, make it not depart from locking slot, thus make warning member mounting rod keep horizontal level, at this moment system is in reset mode, as Fig. 1-1 ~ Fig. 1-2, Fig. 5-1 ~ Fig. 5-3.After putting down well lid, well lid press control bar, drives depression bar to rotate, and makes depression bar upper end decontrol flagpole pole, and red flag up bullet under ejection spring action, finally under the upper well lid in top, is in preparation state, as Fig. 2.After well lid is removed, red flag up ejects under ejection spring action, and reflection alarming band opens, and warning lamp switches on power, and starts flicker, and warning passerby notes dodging, and at this moment system is in running order, as Fig. 3.Meanwhile, depression bar upper end, under the active force of back-moving spring, resets and is pressed on locking slot, and simultaneously depression bar drives control lever to move up reset.
Claims (2)
1. a manhole cover loss warning device, it is characterized in that: comprise 4 warning ejecting mechanisms be evenly arranged, described warning ejecting mechanism comprises ejection spring (7), back-moving spring (8), control lever (1), control lever mount pad (2), installing plate (12), depression bar (4), warning member mounting rod (3), be arranged on the warning alert thing on warning member mounting rod and fixing locking slot (11) on a mounting board, described installing plate (12) or be directly installed on the borehole wall or be placed in well by system mount pad (16), described ejection spring (7) bottom is fixed on installing plate (12), eject spring (7) top to be connected with warning member mounting rod (3), described control lever (1) is also installed on a mounting board by control lever mount pad (2) through control lever mount pad, described depression bar is installed on a mounting board by turning cylinder (10), described depression bar lower end is flexibly connected with control lever, depression bar upper end is connected with back-moving spring (8) top, back-moving spring (8) bottom is fixing on a mounting board, described warning member mounting rod is also provided with flagpole pole (13), when warning ejecting mechanism is in reset mode, described flagpole pole (13) is positioned at locking slot (11), depression bar upper end compresses flagpole pole.
2. manhole cover loss warning device according to claim 1, is characterized in that: described warning alert thing is the one, two or three in red flag (5), warning lamp (6) or reflection alarming band (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310408991.2A CN103469741B (en) | 2013-08-08 | 2013-09-10 | Manhole cover loss warning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310343522 | 2013-08-08 | ||
| CN201310343522.7 | 2013-08-08 | ||
| CN201310408991.2A CN103469741B (en) | 2013-08-08 | 2013-09-10 | Manhole cover loss warning device |
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| Publication Number | Publication Date |
|---|---|
| CN103469741A CN103469741A (en) | 2013-12-25 |
| CN103469741B true CN103469741B (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310408991.2A Active CN103469741B (en) | 2013-08-08 | 2013-09-10 | Manhole cover loss warning device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912025B (en) * | 2014-03-12 | 2016-08-31 | 宁波五百年物联网信息科技有限公司 | A kind of cloud well lid with acousto-optic warning function |
| CN106759511B (en) * | 2017-01-17 | 2018-05-18 | 天津城建大学 | A kind of well lid with safety alarm device |
| CN109098209A (en) * | 2018-05-18 | 2018-12-28 | 湖北文理学院 | A kind of inspection shaft auxiliary safety device |
| CN109629603A (en) * | 2018-12-17 | 2019-04-16 | 深圳嘉智科技有限公司 | A kind of fall-proofing device with alarm function |
| CN113310397A (en) * | 2021-05-26 | 2021-08-27 | 浙江理工大学 | Inspection shaft lid skew detection device |
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| DE3837145A1 (en) * | 1988-11-02 | 1990-05-03 | Straeb Gmbh & Co Stanz Und Pra | Securing device for shaft coverings, in particular for cellar gratings |
| JPH101909A (en) * | 1996-06-18 | 1998-01-06 | Saajin Enterp:Kk | Tentative working tool of hole cap under road construction |
| CN2780819Y (en) * | 2005-04-06 | 2006-05-17 | 单春校 | Automatic warning device for vertical open hole well |
| CN201395773Y (en) * | 2009-03-27 | 2010-02-03 | 于海波 | Automatic safety warning sign used for well lid |
| CN201704644U (en) * | 2010-06-21 | 2011-01-12 | 钱祥祥 | Safety sign capable of automatically rebounding to warn cover absence of inspection well |
| CN202466634U (en) * | 2012-03-21 | 2012-10-03 | 张连斌 | Full-automatic road well prompting protector |
| CN203475341U (en) * | 2013-08-08 | 2014-03-12 | 广西科技大学 | Well cover missing warning device |
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2013
- 2013-09-10 CN CN201310408991.2A patent/CN103469741B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3837145A1 (en) * | 1988-11-02 | 1990-05-03 | Straeb Gmbh & Co Stanz Und Pra | Securing device for shaft coverings, in particular for cellar gratings |
| JPH101909A (en) * | 1996-06-18 | 1998-01-06 | Saajin Enterp:Kk | Tentative working tool of hole cap under road construction |
| CN2780819Y (en) * | 2005-04-06 | 2006-05-17 | 单春校 | Automatic warning device for vertical open hole well |
| CN201395773Y (en) * | 2009-03-27 | 2010-02-03 | 于海波 | Automatic safety warning sign used for well lid |
| CN201704644U (en) * | 2010-06-21 | 2011-01-12 | 钱祥祥 | Safety sign capable of automatically rebounding to warn cover absence of inspection well |
| CN202466634U (en) * | 2012-03-21 | 2012-10-03 | 张连斌 | Full-automatic road well prompting protector |
| CN203475341U (en) * | 2013-08-08 | 2014-03-12 | 广西科技大学 | Well cover missing warning device |
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| CN103469741A (en) | 2013-12-25 |
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