CN103741611B - A kind of device for alarm manhole well lid dislocation - Google Patents
A kind of device for alarm manhole well lid dislocation Download PDFInfo
- Publication number
- CN103741611B CN103741611B CN201410030081.XA CN201410030081A CN103741611B CN 103741611 B CN103741611 B CN 103741611B CN 201410030081 A CN201410030081 A CN 201410030081A CN 103741611 B CN103741611 B CN 103741611B
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- well lid
- warning ball
- spring strut
- ball
- spring
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Abstract
The present invention relates to a kind of device for alarm manhole well lid dislocation, it comprises the first alarming device and the second alarming device 20.Wherein, the first alarming device comprises spring strut 3, steel disc 4, spring strut fixture 5, spring 6 and the first warning ball 7; This first warning ball 7 is provided with horizontal through hole, and the top of spring strut 3 is provided with lock hole; And this second alarming device 20 comprises the container 13 of many rubber bands 11, multiple second warning ball 12 and accommodating the plurality of second warning ball.Structure of the present invention is simple, reliability is high, without the need to improving existing well lid, it can either be warned the well lid dislocation be submerged, and also can warn the dislocation of the well lid of non-submersion and with low cost.
Description
Technical field
The present invention relates to a kind of device for alarm manhole well lid dislocation, belong to safety alarm device technical field.
Background technology
Often there is well lid inconsistent phenomenon (as described in dislocation comprise well lid generation translation, opened with certain angle, lose or the situation that well lid is separated from well head by any way such as to be flushed away) in the various well lids (as cesspool cover, catch basin cover and cable well lid etc.) on existing avenue, this brings very large potential safety hazard to the road traffic of pedestrian and vehicle.Especially at night, the possibility had an accident can be larger, how to avoid misplace the generation of the security incident caused due to well lid, and effectively reminding people's well lid place that well lid dislocation danger has occurred becomes the large safety difficulties needing solution badly.
And, when there is torrential rain, catch basin cover lower for physical features can be thrown from well inside or raise time indivedual, when this well lid dislocation, because well head is not had certain depth by water logging, conventional alarming device is probably due to highly lower and cannot warn.This brings great potential safety hazard to the pedestrian advanced in rainwater and vehicle.
And, existing well lid dislocation alarming device often needs to carry out larger improvement to the structure of existing well lid, if apply such technical scheme, have to again change well lid or carry out large complexity to existing well lid improve, this make improve and replacement cost very high, bring very large economic pressures to all units of well lid; Although what have itself does not change existing well lid and only increase alarming device under existing well lid, but its structure or design complexity, installing/dismounting is not convenient, make troubles easily to the lower well servicing of workman, warning reliability is not high, the situation easily producing false alarm and do not report to the police.
Summary of the invention
The object of the invention is to solve above all problems, provides that a kind of cost is low, structure is simple, reliability is high, is easy to promote, without the need to carrying out any improvement to existing well lid, and install, a kind of device for alarm manhole well lid dislocation easy to use.
The present invention is achieved by the following technical solutions
For a device for alarm manhole well lid dislocation, it comprises the first alarming device and the second alarming device; Wherein the first alarming device comprises spring strut, steel disc, spring strut fixture, spring and the first warning ball; Second alarming device comprises the container of many rubber bands, multiple second warning ball and accommodating the plurality of second warning ball, wherein, one end of every bar rubber band is fixed on this container, and the other end is fixed on one second warning ball, and the density of this second warning ball is less than the density of water; It is characterized in that,
Spring is arranged in spring strut, and its bottom is fixed on the bottom of spring strut, and its top is fixed on the bottom of this first warning ball; The sidepiece of this spring strut is provided with spring strut fixture, for this spring strut being fixed to the borehole wall of well head; Further,
This first warning ball is provided with horizontal through hole, and the top of spring strut is provided with lock hole; When pressing first warn ball holddown spring the through hole on the first warning ball is alignd with the lock hole on spring strut time, steel disc can make the first warning ball be locked in spring strut through lock hole and through hole; After by steel disc pull-off spring cylinder, the locking of the first warning ball will be unlocked.
Wherein, described first warning ball is spheroid profile, and is made up of the plastics of appearance coating fluorescent material and/or reflectorized material.
Wherein, the bottom of described container and/or bottom are provided with the aperture that multiple permission rainwater flows out, and the diameter of the plurality of aperture is less than the diameter of this second warning ball.
Wherein, described second warning ball adopts plastic material to make.
Wherein, this second warning outer surface of ball coating reflectorized material and/or fluorescent material.
Wherein, described container is tubular.
Wherein, described rubber band is high-tension rubber band, and it is pulled away from well head 1m length and can not ruptures.
Device for alarm manhole well lid dislocation of the present invention at least has the following advantages:
1, any structure of existing well lid is not changed;
2, deft design, with low cost, reliability is high;
3, volume is little, is convenient to accumulating;
4, the easy installation and removal of workman, does not affect normal lower well operations under installment state;
5, effectively potential safety hazard is avoided;
6, when water logging there is not well lid certain depth, still can effectively warn.
Based on above all advantages, the advantage that the present invention is larger is to be easy to popularize, potential economic benefit and social benefit huge.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is illustrated.
Fig. 1 is the structural representation under the first alarming device of the device that the present invention misplaces for alarm manhole well lid is in the lock state;
Fig. 2 is the structural representation of the second alarming device of the device that the present invention misplaces for alarm manhole well lid;
In figure, the corresponding relation of Reference numeral and each device element is: 1 well lid; 2 boreholes wall; 3 spring struts; 4 steel discs; 5 spring strut fixtures; 6 springs; 7 first warning balls; First alarming device; 11 rubber bands; 12 second warning balls; 13 containers; 14 apertures; 20 second alarming devices; Wherein Reference numeral 37 refers to the building block of the first alarming device of the device that the present invention misplaces for alarm manhole well lid; 11-14 is the building block of the second alarming device of the device that the present invention misplaces for alarm manhole well lid.
Detailed description of the invention
As shown in Figure 1, for the device of alarm manhole well lid dislocation, it comprises the first alarming device and the second alarming device 20.Wherein the first alarming device comprises spring strut 3, steel disc 4, spring strut fixture 5, spring 6 and the first warning ball 7, wherein, spring 6 is arranged in spring strut 3, and its bottom is fixed on the bottom of spring strut 3, its top is fixed on the bottom of this first warning ball 7, the sidepiece of this spring strut 3 is provided with spring strut fixture 5, for this spring strut 3 being fixed to the borehole wall 2 of well head; Further, this first warning ball 7 is provided with horizontal through hole, and the top of spring strut 3 is provided with lock hole; When pressing first warn ball 7 holddown spring 6 through hole on first warning ball 7 is alignd with the lock hole on spring strut 3 time, steel disc can make the first warning ball 7 be locked in spring strut 3 through lock hole and through hole; Then, cover well lid 1, the other end of steel disc 4 is in outside well lid 1; Be pulled outwardly by this other end of steel disc 4 outside well lid 1, after by steel disc 4 pull-off spring cylinder 3, the locking of the first warning ball 7 will be unlocked.Spring in this spring strut 12 makes the first warning ball 7 upwards push up the bottom surface of well lid 1 thereupon popping up a tiny segment, thus this first warning ball 7 is unlocked.Now, this alarming device is standby, if having dislocation generation, the first warning ball 7 plays warning function by effectively ejecting ground.
Second alarming device 20 comprises the container 13 of many rubber bands 11, multiple second warning ball 12 and accommodating the plurality of second warning ball 12, wherein, one end of every bar rubber band 11 is fixed on this container 13, the other end is fixed on one second warning ball 12, and the density of this second warning ball 12 is less than the density of water.Like this, the second warning ball 12 in well lid dislocation and well head is not had a certain depth by water logging, still can float on the surface and warn.
Wherein, because rainwater often can drain to container 13 from well lid or the borehole wall; often to be immersed in water the accelerated ageing caused for avoiding rubber band 11; and the aperture 14 of multiple permission rainwater outflow is provided with in the bottom of described container 13 and/or bottom, the diameter of the plurality of aperture is less than the diameter of this second warning ball 12.
Described second warning ball preferably adopts plastic material to make.More preferably, this second warning outer surface of ball coating reflectorized material and/or fluorescent material.The shape of described container can be set to square tube or circular or other any shape being convenient to process.
The preferred position of rubber band is high-tension rubber band, and it is pulled away from well head 1m length and can not ruptures.This is because people can not advance usually in darker water.
Wherein, described spring strut fixture 5 can be any common fixed structure, and the simplest form of structure is fixed screw.
The diameter of spring strut 3 does not need too large, is advisable, then not easily ejects too greatly with 5-10cm, too little, not easily by pedestrian or vehicle are discovered; And when the diameter of spring strut is too large, well operations can be descended normally to have an impact to workman.
First warning ball 7 top be spherical, the side-friction between the first warning ball and well lid 1 can be effectively reduced like this, effectively prevent the first warning ball 7 along well lid 1 translation direction eject instead of to directly over eject.
Steel disc 4 is equivalent to a kind of locking part, and the length of steel disc 4 will ensure after being covered by well lid 1, stays sufficient length to realize unlocking to be extracted out by steel disc outside well lid 1.Because the regular maintenance of well needs, steel disc may need often to rub with through hole and lock hole aperture, therefore the position in these two holes preferably adopts high-abrasive material to make, the through hole place of such as spring strut and spring strut is all made of metal, and the through hole place of the first warning ball and the first warning ball all has wear-resistant plastic to make.
For the first warning ball 7, its height ejecting ground is at least and is greater than 8cm, is preferably greater than 20cm, is preferably greater than 30cm further.First warning ball 7 can be coated with fluorescent material and/or arrange reflectorized material, with noticeable.Such as, preferred mode can be, this first warning ball 7 is spheroidal, and its ball arranges reflective tape and fluorescent belt on the surface off and on.The top of the first warning ball 7 should adopt lubricious material or coating hard slippery material to make, and when moving horizontally to prevent well lid, larger frictional force is by the translation direction of the deflection well lid of the first warning ball after ejection.Meanwhile, what the buoyancy of the first warning ball 7 in water can be tried one's best is large so that it is also favourable for floating.For ensureing enough large buoyancy, can improve further and can be: the diameter of the through hole of the first warning ball be arranged less, and adopts hollow structure as far as possible in the first warning ball 7.
Those skilled in the art can determine the number of apparatus of the present invention that every mouthful of well is installed according to actual needs, for the well lid that one end is provided with rotation fixed axis, because its dislocation mode generally only shows as well lid opened with certain angle instead of well lid translation, therefore this type well lid generally only needs a device of the present invention, it should be arranged on the offside well head wall of this rotation fixed axis usually.For common without fixed structure well lid for, no matter this well lid is square or circular, generally needs the device of the present invention evenly arranging more than 4 along well lid marginal position, like this can the dislocation of alarm manhole well lid effectively.
Although foregoing merely illustrates utilization example preferred embodiment, specific embodiment given by the present invention is be described Spirit Essence of the present invention, instead of in order to limit the scope of its request protection.When not departing from the spirit of the present invention and protection domain that are limited by appended claim, those skilled in the art can carry out various distortion and improvement to the present invention, and these distortion and improvement also should be subject to the protection of patent of the present invention.
Claims (7)
1., for a device for alarm manhole well lid dislocation, it comprises the first alarming device (10) and the second alarming device (20); Wherein the first alarming device comprises spring strut (3), steel disc (4), spring strut fixture (5), spring (6) and the first warning ball (7); The container (13) that second alarming device (20) comprises many rubber bands (11), ball (12) is warned in multiple second warning ball (12) and accommodating the plurality of second, wherein, one end of every bar rubber band (11) is fixed on this container (13), the other end is fixed on one second warning ball (12), and the density of this second warning ball (12) is less than the density of water; It is characterized in that,
Spring (6) is arranged in spring strut (3), and its bottom is fixed on the bottom of spring strut (3), and its top is fixed on the bottom of this first warning ball (7); The sidepiece of this spring strut (3) is provided with spring strut fixture (5), for this spring strut (3) being fixed to the borehole wall (2) of well head; Further,
This first warning ball (7) is provided with horizontal through hole, and the top of spring strut (3) is provided with lock hole; When pressing first warn ball (7) holddown spring (6) through hole on the first warning ball (7) is alignd with the lock hole on spring strut (3) time, steel disc (4) can make the first warning ball (7) be locked in spring strut (3) through lock hole and through hole; After by steel disc (4) pull-off spring cylinder (3), the locking of the first warning ball (7) will be unlocked.
2. the device for alarm manhole well lid dislocation according to claim 1, is characterized in that, described first warning ball (7) is spheroid profile, and is made up of the plastics of appearance coating fluorescent material and/or reflectorized material.
3. the device for alarm manhole well lid dislocation according to claim 1, it is characterized in that, the bottom of described container (13) and/or bottom are provided with the aperture (14) that multiple permission rainwater flows out, and the diameter of the plurality of aperture (14) is less than the diameter of this second warning ball (12).
4. the device for alarm manhole well lid dislocation according to claim 1, is characterized in that, described second warning ball (12) adopts plastic material to make.
5. the device for alarm manhole well lid dislocation according to claim 1, is characterized in that, this second warning ball (12) outer surface reflectorized material and/or fluorescent material.
6. the device for alarm manhole well lid dislocation according to claim 1, it is characterized in that, described container (13) is tubular.
7. the device for alarm manhole well lid dislocation according to claim 1, it is characterized in that, described rubber band is high-tension rubber band, and it is pulled away from well head 1m length and can not ruptures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410030081.XA CN103741611B (en) | 2014-01-23 | 2014-01-23 | A kind of device for alarm manhole well lid dislocation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410030081.XA CN103741611B (en) | 2014-01-23 | 2014-01-23 | A kind of device for alarm manhole well lid dislocation |
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| Publication Number | Publication Date |
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| CN103741611A CN103741611A (en) | 2014-04-23 |
| CN103741611B true CN103741611B (en) | 2016-02-10 |
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| CN201410030081.XA Expired - Fee Related CN103741611B (en) | 2014-01-23 | 2014-01-23 | A kind of device for alarm manhole well lid dislocation |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100104A (en) * | 2017-01-09 | 2017-08-29 | 朱云仙 | A kind of novel bridge indication plate |
| CN107240521B (en) * | 2017-07-31 | 2018-10-19 | 国网山东省电力公司临朐县供电公司 | Demarcation switch fault alarm on distribution line column |
| 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 |
| CN110777851B (en) * | 2019-11-08 | 2021-09-07 | 江苏华淼电子科技有限公司 | Inspection well cover warning indicator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201809792U (en) * | 2010-10-09 | 2011-04-27 | 张英泽 | Well cover capable of indicating position during waterflooding |
| CN201918131U (en) * | 2010-12-03 | 2011-08-03 | 余思瑜 | Warning device of inspection well cover |
| CN102383446A (en) * | 2011-09-15 | 2012-03-21 | 西北工业大学 | Well cover automatic warning device |
| CN203080443U (en) * | 2012-12-31 | 2013-07-24 | 汤思佳 | Manhole cover warning sign |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6640495B1 (en) * | 1999-01-21 | 2003-11-04 | Syracuse Castings Sales Corp. | Safety hatch for preventing fall-through and unauthorized entry |
| US6550294B2 (en) * | 2001-04-12 | 2003-04-22 | Albert Garguilo | Manhole security device |
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2014
- 2014-01-23 CN CN201410030081.XA patent/CN103741611B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201809792U (en) * | 2010-10-09 | 2011-04-27 | 张英泽 | Well cover capable of indicating position during waterflooding |
| CN201918131U (en) * | 2010-12-03 | 2011-08-03 | 余思瑜 | Warning device of inspection well cover |
| CN102383446A (en) * | 2011-09-15 | 2012-03-21 | 西北工业大学 | Well cover automatic warning device |
| CN203080443U (en) * | 2012-12-31 | 2013-07-24 | 汤思佳 | Manhole cover warning sign |
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| CN103741611A (en) | 2014-04-23 |
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