CN104748816A - Ponding warning mechanical device for overpass culvert and tunnel surface - Google Patents
Ponding warning mechanical device for overpass culvert and tunnel surface Download PDFInfo
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- CN104748816A CN104748816A CN201510114252.1A CN201510114252A CN104748816A CN 104748816 A CN104748816 A CN 104748816A CN 201510114252 A CN201510114252 A CN 201510114252A CN 104748816 A CN104748816 A CN 104748816A
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- kickboard
- warning
- rod
- pulley
- road surface
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Abstract
The invention discloses a ponding warning mechanical device for an overpass culvert and a tunnel surface. The ponding warning mechanical device comprises a water level lifting device, a mechanical transmission device and an attention device. The water level lifting device is connected with the attention device through the mechanical transmission device. The water level lifting device comprises a measuring barrel (1), a water inlet (2), a floating plate (3) and a first connecting rod (4). The water inlet (2) is located at one side of the lower end of the measuring barrel (1), the floating plate (3) is arranged inside the measuring barrel (1) and moves up and down along the water level, one end of the first connecting rod (4) is connected with the floating plate (3), and the other end of the first connecting rod (4) is coupled with a small gear (5) in the mechanical transmission device. The ponding warning mechanical device has the advantages that operation is conducted based on mechanical energy conversion, no electric energy is consumed, and the advantages of energy conservation and environment protection are possessed; manufacturing is simple, the consuming materials are little, the cost is low, and assembly and disassembly are easy; the size is small, oversize space cannot be occupied, and normal diving cannot be influenced.
Description
Technical field
The invention belongs to technical field of civil engineering, relate to a kind of early warning mechanical hook-up.
Background technology
In recent years, urban transportation builds fast development, the construction in a large amount of grade separation bridges and culverts and tunnel has made tremendous contribution for alleviating urban traffic pressure, but extreme climate frequently occurs in recent years, the grade separation bridges and culverts draining flooded fields indifferent for some and tunnel, often produce a large amount of ponding, thus bring potential safety hazard to driving, even cause great life and property loss, as Beijing, Tianjin, Wuhan, in succession there is extreme continuous rainstorm process in the cities such as Kunming, cause low-lying road surface, the a large amount of ponding in ground such as grade separation bridges and culverts and tunnel, because a lot of vehicle definitely cannot judge depth of accumulated water, once sail dark ponding section into, unnecessary vehicle loss will be caused, sometimes even cause casualties.
For the situation of grade separation bridges and culverts and tunnel road surface ponding, existing some scholars developed method for early warning, but in existing method for early warning, great majority adopt electronic equipment to carry out monitoring and controlling forecast, its equipment generally includes many equipment such as signal processor, sensor, display screen, infrared ray, exist need to consume that electric energy, the feature of environmental protection are poor, defect that complex structure, making are loaded down with trivial details.
Summary of the invention
After grade separation bridges and culverts and tunnel road surface continuous rainstorm ponding, vehicle pass-through is caused any property loss and casualties, the object of this invention is to provide a kind of grade separation bridges and culverts and tunnel road surface ponding early warning mechanical hook-up, by this device, when ponding reaches warning line, prior-warning device starts automatically, prompting driver does not pass through from water accumulation part again, thus avoids causing personnel's property loss to driver.
To achieve these goals, the present invention is by the following technical solutions:
The invention provides a kind of grade separation bridges and culverts and tunnel road surface ponding early warning mechanical hook-up, comprise fluctuation in stage device, mechanical driving device and alarming device, described fluctuation in stage device is connected with described alarming device by described mechanical driving device.
Described fluctuation in stage device comprises measurement cylinder, water inlet, kickboard, head rod; Described water inlet is positioned at side, described measurement cylinder lower end, it is inner that described kickboard is positioned at described measurement cylinder, move up and down with water level, one end of described head rod is connected with described kickboard, the other end of described head rod and the medium and small gears of mechanical driving device.
The other end of described head rod is zigzag.
The shape of described measurement cylinder is cylindrical, is be made by organic glass.
The height on described water inlet distance ground is less than 26cm, is preferably 5 ~ 10cm.
Described mechanical driving device comprises pinion wheel, the second connecting link, reel, described pinion wheel is coupled with the sawtooth on described head rod, described pinion wheel, described second connecting link and described reel three are coaxial, and surface of contact is welded to connect, and wire rope is fixedly wrapped on described reel.
Described alarming device comprises the first pulley, the second pulley, warning rod, described first pulley, described second pulley are placed side by side, wire rope is connected with the two ends of described warning rod with described second pulley respectively by described first pulley, described first pulley, described second suspended are aerial, are fixed pulley combination.
Described warning rod is wound with fluorescence warning sheet, warning rod is positioned at top, culvert side.
Described head rod rises or falling head and shown warning rod declines or lifting height relation is as follows:
h＝2kπr
H＝2kπR
h/H＝r/R
Therefore H=(R/r) h
The height that h-kickboard rises or declines;
The radius of r-pinion wheel;
The number of turns that k-gear and reel turn;
The height that H-warning rod declines or rises;
The radius of R-reel.
Described kickboard quality and described warning rod relationship between quality as follows:
mgr≥fMgR
That is: M≤mr/ (fR)
Or mgh >=fMgH
That is: M≤mh/ (fH)
M-kickboard quality;
The height that h-kickboard rises or declines;
M-warning rod quality;
The height that H-warning rod declines or rises;
The radius of r-pinion wheel;
The radius of R-reel;
G-acceleration of gravity;
F-friction factor, gets the constant being greater than 1, by experiment value.
Described kickboard gravity is less than water buoyancy, and described kickboard quality meets following requirement:
mg<ρvg
v＝πa
2b
Therefore m< ρ π a
2b
M-kickboard quality;
The density of ρ-water;
V-kickboard volume;
A-measurement cylinder radius;
B-kickboard thickness.
The present invention compared with the existing technology, has the following advantages and beneficial effect:
Early warning mechanical hook-up provided by the invention, according to changes mechanical energy running, does not consume other energy such as electric energy, energy-conserving and environment-protective; The manufacture of this device is simple, and consumptive material is less, and cost is less, and handling easily; This device volume is less, can not take excessive space, does not impact normal driving.
By device provided by the invention, when grade separation bridges and culverts and tunnel ponding rise above the warning line, forewarning function can be played to driver, thus avoid property loss and casualties.
Accompanying drawing explanation
Fig. 1 is the front elevation of embodiment of the present invention grade separation bridges and culverts and tunnel road surface ponding early warning mechanical hook-up.
The side view that Fig. 2 is the bridges and culverts of grade separation shown in Fig. 1 and tunnel road surface ponding early warning mechanical hook-up.
Wherein: 1 for measuring cylinder, and 2 is water inlet, and 3 is kickboard, and 4 is head rod, and 5 is pinion wheel, and 6 is the second connecting link, and 7 is reel, and 8 is wire rope, and 9 is the first pulley, and 10 is the second pulley, and 11 is warning rod.
Embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the present invention is further detailed explanation.
Embodiment 1
A kind of grade separation bridges and culverts and tunnel road surface ponding early warning mechanical hook-up, as depicted in figs. 1 and 2, Fig. 1 is the front elevation of grade separation bridges and culverts and tunnel road surface ponding early warning mechanical hook-up; The side view that Fig. 2 is the bridges and culverts of grade separation shown in Fig. 1 and tunnel road surface ponding early warning mechanical hook-up; Comprise fluctuation in stage device, mechanical driving device and alarming device, described fluctuation in stage device is connected with described alarming device by described mechanical driving device.
Described fluctuation in stage device comprises measurement cylinder 1, water inlet 2, kickboard 3, head rod 4; Described water inlet 2 is positioned at side, described measurement cylinder 1 lower end, it is inner that described kickboard 3 is positioned at described measurement cylinder 1, move up and down with water level, one end of described head rod 4 is connected with described kickboard 3, and the other end of described head rod 4 is coupled with pinion wheel in mechanical driving device 5.Described measurement cylinder 1 is arranged in grade separation bridges and culverts and tunnel passageway walls, lower end close proximity to ground.
The other end of described head rod 4 is zigzag.
The shape of described measurement cylinder 1 is cylindrical, is be made by organic glass.
Described water inlet 2 is less than 26cm apart from the height on ground, is preferably 5 ~ 10cm.
Described mechanical driving device comprises pinion wheel 5, second connecting link 6, reel 7, described pinion wheel 5 is coupled with the sawtooth on described head rod 4, described pinion wheel 5, described second connecting link 6 and this three of described reel 7 are coaxial, surface of contact is welded to connect, and wire rope 8 is fixedly wrapped on described reel 7.
Described alarming device comprises the first pulley 9, second pulley 10, warning rod 11, described first pulley 9, described second pulley 10 are placed side by side, wire rope 8 is connected with the two ends of described warning rod 11 with described second pulley 10 respectively by described first pulley 9, described first pulley 9, described second pulley 10 hang in the air, are fixed pulley combination.
Described warning rod 11 is wound with fluorescence warning sheet, and warning rod 11 is positioned at top, culvert side.
Described head rod 4 rises or falling head and shown warning rod 11 declines or lifting height relation is as follows:
h＝2kπr
H＝2kπR
h/H＝r/R
Therefore H=(R/r) h
The height that h-kickboard rises or declines;
The radius of r-pinion wheel;
The number of turns that k-gear and reel turn;
The height that H-warning rod declines or rises;
The radius of R-reel.
Described kickboard 3 quality and described warning rod 11 relationship between quality as follows:
mgr≥fMgR
That is: M≤mr/ (fR)
Or mgh >=fMgH
That is: M≤mh/ (fH)
M-kickboard quality;
The height that h-kickboard rises or declines;
M-warning rod quality;
The height that H-warning rod declines or rises;
The radius of r-pinion wheel;
The radius of R-reel;
G-acceleration of gravity;
F-friction factor, gets the constant being greater than 1, by experiment value.
Described kickboard 3 gravity is less than water buoyancy, and described kickboard 3 quality meets following requirement:
mg<ρvg
v＝πa
2b
Therefore m< ρ π a
2b
M-kickboard quality;
The density of ρ-water;
V-kickboard volume;
A-measurement cylinder radius;
B-kickboard thickness.
A kind of grade separation bridges and culverts and tunnel road surface ponding early warning mechanical hook-up, its early warning principle is as follows:
(1) after grade separation bridges and culverts and tunnel road surface produce ponding, water is entered by water inlet 2 and measures cylinder 1, promotes kickboard 3 and rises, and drives head rod 4 to rise;
(2), after head rod 4 rises, the pinion wheel 5 that drive is coupled with it rotates and connected second connecting link 6 rotates;
After (3) second connecting links 6 rotate, reel 7 is driven to rotate.Reel 7 rotates, and wire rope 8 extends;
(4), after wire rope 8 extends, warning rod 11 two ends be attached thereto drop in the middle part of culvert;
(5), after grade separation bridges and culverts and tunnel ponding are backed off, measure water in cylinder 1 and flowed out by water inlet 2, under Action of Gravity Field, kickboard 3 declines, and drives head rod 4 to decline;
(6), after head rod 4 declines, the pinion wheel 5 that drive is coupled with it rotates and connected second connecting link 6 rotates;
After (7) second connecting links 6 rotate, reel 7 is driven to rotate.Reel 7 rotates, and wire rope 8 shrinks;
(8) after wire rope 8 shrinks, warning rod 11 two ends be attached thereto rise to original position, remove early warning.
Above-mentioned is can understand and apply the invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (10)
1. grade separation bridges and culverts and a tunnel road surface ponding early warning mechanical hook-up, is characterized in that: comprise fluctuation in stage device, mechanical driving device and alarming device, and described fluctuation in stage device is connected with described alarming device by described mechanical driving device.
2. grade separation bridges and culverts according to claim 1 and tunnel road surface ponding early warning mechanical hook-up, is characterized in that: described fluctuation in stage device comprises measurement cylinder (1), water inlet (2), kickboard (3), head rod (4); Described water inlet (2) is positioned at described measurement cylinder (1) side, lower end, it is inner that described kickboard (3) is positioned at described measurement cylinder (1), move up and down with water level, one end of described head rod (4) is connected with described kickboard (3), and the other end of described head rod (4) is coupled with pinion wheel in mechanical driving device (5).
3. grade separation bridges and culverts according to claim 2 and tunnel road surface ponding early warning mechanical hook-up, is characterized in that: the other end of described head rod (4) is zigzag;
Or the shape of described measurement cylinder (1) is cylindrical, is be made by organic glass.
4. grade separation bridges and culverts according to claim 2 and tunnel road surface ponding early warning mechanical hook-up, is characterized in that: the height on described water inlet (2) distance ground is less than 26cm, is preferably 5 ~ 10cm.
5. grade separation bridges and culverts according to claim 1 and tunnel road surface ponding early warning mechanical hook-up, it is characterized in that: described mechanical driving device comprises pinion wheel (5), the second connecting link (6), reel (7), described pinion wheel (5) is coupled with the sawtooth on described head rod (4), described pinion wheel (5), described second connecting link (6) and described reel (7) three are coaxial, surface of contact is welded to connect, and wire rope (8) is fixedly wrapped on described reel (7).
6. grade separation bridges and culverts according to claim 1 and tunnel road surface ponding early warning mechanical hook-up, it is characterized in that: described alarming device comprises the first pulley (9), the second pulley (10), warning rod (11), described first pulley (9), described second pulley (10) are placed side by side, wire rope (8) is connected with the two ends of described warning rod (11) with described second pulley (10) respectively by described first pulley (9), described first pulley (9), described second pulley (10) are hung aerial, are fixed pulley combination.
7. grade separation bridges and culverts according to claim 6 and tunnel road surface ponding early warning mechanical hook-up, it is characterized in that: (11) are wound with fluorescence warning sheet to described warning rod, warning rod (11) is positioned at top, culvert side.
8. the grade separation bridges and culverts according to claim 2 or 6 and tunnel road surface ponding early warning mechanical hook-up, is characterized in that: described head rod (4) rises or falling head and shown warning rod (11) declines or lifting height relation is as follows:
h＝2kπr
H＝2kπR
h/H＝r/R
Therefore H=(R/r) h
The height that h-kickboard rises or declines;
The radius of r-pinion wheel;
The number of turns that k-gear and reel turn;
The height that H-warning rod declines or rises;
The radius of R-reel.
9. the grade separation bridges and culverts according to claim 2 or 6 and tunnel road surface ponding early warning mechanical hook-up, is characterized in that: described kickboard (3) quality and described warning rod (11) relationship between quality as follows:
mgr≥fMgR
That is: M≤mr/ (fR)
Or mgh >=fMgH
That is: M≤mh/ (fH)
M-kickboard quality;
The height that h-kickboard rises or declines;
M-warning rod quality;
The height that H-warning rod declines or rises;
The radius of r-pinion wheel;
The radius of R-reel;
G-acceleration of gravity;
F-friction factor, gets the constant being greater than 1, by experiment value.
10. grade separation bridges and culverts according to claim 2 and tunnel road surface ponding early warning mechanical hook-up, is characterized in that: described kickboard (3) gravity is less than water buoyancy, and described kickboard (3) quality meets following requirement:
mg<ρvg
v＝πa
2b
Therefore m< ρ π a
2b
M-kickboard quality;
The density of ρ-water;
V-kickboard volume;
A-measurement cylinder radius;
B-kickboard thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510114252.1A CN104748816A (en) | 2015-03-16 | 2015-03-16 | Ponding warning mechanical device for overpass culvert and tunnel surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510114252.1A CN104748816A (en) | 2015-03-16 | 2015-03-16 | Ponding warning mechanical device for overpass culvert and tunnel surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104748816A true CN104748816A (en) | 2015-07-01 |
Family
ID=53588844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510114252.1A Pending CN104748816A (en) | 2015-03-16 | 2015-03-16 | Ponding warning mechanical device for overpass culvert and tunnel surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104748816A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121470A (en) * | 2016-07-26 | 2016-11-16 | 司夏 | Bridge opening safety door |
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| CN202770506U (en) * | 2012-09-13 | 2013-03-06 | 王子豪 | City depression water level prior-warning device |
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| CN202974390U (en) * | 2012-11-28 | 2013-06-05 | 湖南科技大学 | Water level monitoring and alarm display device for city culverts, tunnels and low-lying places |
| CN203191035U (en) * | 2013-04-03 | 2013-09-11 | 长安大学 | Water level early warning device of underpass bridge |
| CN203203663U (en) * | 2013-04-16 | 2013-09-18 | 卫斌鹏 | Automatic alarm for water level indication |
| WO2013138291A1 (en) * | 2012-03-12 | 2013-09-19 | Swartz Raymond Andrew | Sensor system for detecting flow |
| CN203364926U (en) * | 2013-05-14 | 2013-12-25 | 山东科技大学 | Water level alarm device for culvert |
| CN203939047U (en) * | 2014-05-08 | 2014-11-12 | 王佳一 | A kind of buoy warning thing |
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2015
- 2015-03-16 CN CN201510114252.1A patent/CN104748816A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2135143Y (en) * | 1992-09-18 | 1993-06-02 | 吴林翔 | Oil level monitor for underground oil tank |
| CN102954826A (en) * | 2011-08-22 | 2013-03-06 | 江苏远望仪器有限公司 | Floating ball type oil-water interface detecting device |
| WO2013138291A1 (en) * | 2012-03-12 | 2013-09-19 | Swartz Raymond Andrew | Sensor system for detecting flow |
| CN202770506U (en) * | 2012-09-13 | 2013-03-06 | 王子豪 | City depression water level prior-warning device |
| CN202974390U (en) * | 2012-11-28 | 2013-06-05 | 湖南科技大学 | Water level monitoring and alarm display device for city culverts, tunnels and low-lying places |
| CN203191035U (en) * | 2013-04-03 | 2013-09-11 | 长安大学 | Water level early warning device of underpass bridge |
| CN203203663U (en) * | 2013-04-16 | 2013-09-18 | 卫斌鹏 | Automatic alarm for water level indication |
| CN203364926U (en) * | 2013-05-14 | 2013-12-25 | 山东科技大学 | Water level alarm device for culvert |
| CN203939047U (en) * | 2014-05-08 | 2014-11-12 | 王佳一 | A kind of buoy warning thing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121470A (en) * | 2016-07-26 | 2016-11-16 | 司夏 | Bridge opening safety door |
| CN106121470B (en) * | 2016-07-26 | 2018-01-12 | 司夏 | Bridge opening safety door |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20150701 |