CN111576286B - A rail guard for river corridor - Google Patents
A rail guard for river corridor Download PDFInfo
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- CN111576286B CN111576286B CN202010490484.8A CN202010490484A CN111576286B CN 111576286 B CN111576286 B CN 111576286B CN 202010490484 A CN202010490484 A CN 202010490484A CN 111576286 B CN111576286 B CN 111576286B
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- water
- axial flow
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- fan
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
- E01H3/04—Fixed devices, e.g. permanently- installed flushing means
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/04—Methods or installations for obtaining or collecting drinking water or tap water from surface water
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Revetment (AREA)
Abstract
The invention discloses a guard rail for a river gallery, which comprises a vertical rod buried on a roadbed, and is characterized in that the side wall of the vertical rod is provided with a plurality of first strip-shaped cavities, a plurality of first iron springs are embedded in each first strip-shaped cavity, the side wall of the vertical rod is provided with a second strip-shaped cavity, the inner bottom of the second strip-shaped cavity is rotatably connected with a rotating shaft, the rotating shaft is coaxially and fixedly connected with a plurality of axial flow fans, one fan blade of the axial flow fan at the uppermost end and the axial flow fan at the lowermost end is made of a magnetic material, and the lower end of the rotating shaft penetrates through the side wall of the vertical rod and is coaxially and fixedly connected with a water wheel. According to the invention, water adsorbed on the first spring and absorbing the fluff is smashed into water mist, under the continuous rotation of the axial flow fan, the air is continuously blown into the first strip-shaped cavity through the air outlet hole, the water mist is blown out through the water permeable hole, dust raised at two sides of a road can be combined with the water mist and fall onto the ground, and the phenomenon that the dust is accumulated on the surface of a plant blade to hinder the growth of the plant blade is avoided.
Description
Technical Field
The invention relates to the technical field of ecological corridor related equipment, in particular to a protective guard for a river corridor.
Background
The river ecological corridor relates to three parts of a water area, a bank water conservancy facility, a revetment and a river bank greening, is an important component of an ecological environment, and relates to contents of flood control and drainage, water conservancy and hydropower, irrigation, drinking water and the like relating to the aspects of life, health, life and the like of people.
In the road of the river ecological corridor, guard rails are often provided to safely protect the passing vehicles, and these guard rails only achieve a protection function. However, when the automobile travels, a large amount of dust is raised, and the dust is raised and then falls on plants for treating river pollution, and gradually accumulates to cover the plants, so that the leaves of the plants are prevented from absorbing light energy to perform photosynthesis, and the growth of the plants near the river gallery is hindered, thereby inhibiting the ecological treatment function of the river gallery.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a protective fence for a river corridor.
In order to achieve the purpose, the invention adopts the following technical scheme:
a guard railing for a river gallery comprises a vertical rod buried on a roadbed, and is characterized in that a plurality of first bar-shaped cavities are formed in the side wall of the vertical rod, a plurality of first iron springs are embedded in each first bar-shaped cavity, a second bar-shaped cavity is formed in the side wall of the vertical rod, a rotating shaft is rotatably connected to the inner bottom of the second bar-shaped cavity, a plurality of axial flow fans are coaxially and fixedly connected to the rotating shaft, one fan blade of each of the uppermost axial flow fan and the lowermost axial flow fan is made of a magnetic material, the lower end of the rotating shaft penetrates through the side wall of the vertical rod and is coaxially and fixedly connected with a water wheel, a plurality of water permeable holes communicated with the inner portions of the first bar-shaped cavities are formed in the side wall of the vertical rod, a plurality of air outlet holes communicated with the first bar-shaped cavities and the second bar-shaped cavities are formed in the side wall of the vertical rod, and air inlet holes communicated with the second bar-shaped cavities are formed in the upper end of the vertical rod, a plurality of water storage chambeies have been seted up to the lateral wall of pole setting, every the water storage intracavity all is equipped with the strip that absorbs water, the surface of first spring is equipped with the fine hair that absorbs water, just the upper end and the first spring fixed connection of strip that absorb water, a plurality of water pumping chambeies have been seted up to the lateral wall of pole setting, the intracavity that draws water is installed and is supplied water the water supply installation to the water storage chamber.
Preferably, water supply installation includes that sealed sliding connection is at the sliding plug of the iron system of the intracavity that draws water, sliding plug passes through second spring elastic connection at the interior top of the intracavity that draws water, the apopore of intercommunication water storage chamber and the chamber of drawing water is seted up to the lateral wall of pole setting, the lower extreme fixedly connected with of pole setting and the inlet tube of the intracavity portion intercommunication that draws water, just install first check valve in the outlet tube, install the second check valve in the inlet tube, the lateral wall fixedly connected with of pole setting and the back flow of the intracavity portion intercommunication that draws water.
The invention has the following beneficial effects:
1. the water wheel is pushed to rotate by water flow of a river, the axial flow fan can be driven to rotate around the rotating shaft, one magnetic fan blade on the axial flow fan continuously attracts the first spring to vibrate up and down, so that water adsorbed on the first spring and absorbing fluff is broken into water mist, meanwhile, the axial flow fan continuously rotates to continuously blow air into the first strip-shaped cavity through the air outlet hole, the water mist is blown out through the water permeable holes, dust raised at two sides of a road can be combined with the water mist and falls onto the ground, and the phenomenon that the dust is accumulated on the surfaces of plant blades to hinder the growth of the plant blades is avoided;
2. the water supply device is arranged and driven to operate by kinetic energy generated when the fan blades rotate, water is continuously supplied into the water storage cavity to ensure that the device can be continuously recycled, no power equipment is required to be erected for adding water or manual water is required to be added into the water storage cavity periodically, the structure is simple, electric power energy is saved, and manual maintenance is not required;
3. by arranging the return pipe, the added water can be returned to the river from the return pipe when the water storage cavity is filled with water, so that the water resource loss of a river area in the long-term use process is avoided;
drawings
Fig. 1 is a schematic structural view of a guard rail for a river corridor according to the present invention;
fig. 2 is an enlarged schematic view of a structure at a in fig. 1.
In the figure: 1 pole setting, 2 apopores, 3 first bar-shaped chamber, 4 first spring, 5 second bar-shaped chamber, 6 inlet ports, 7 pivot, 8 axial fan, 9 inlet tube, 10 hole of permeating water, 11 water wheels, 12 water storage chamber, 13 water absorption strip, 14 back flow, 15 ventholes, 17 sliding plug, 18 second spring, 19 river course, 20 road bed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a guard rail for a river gallery includes a vertical rod 1 buried in a roadbed 20, and is characterized in that a plurality of first bar-shaped cavities 3 are formed in a side wall of the vertical rod 1, a plurality of first iron springs 4 are embedded in each first bar-shaped cavity 3, a second bar-shaped cavity 5 is formed in a side wall of the vertical rod 1, a rotating shaft 7 is rotatably connected to an inner bottom of the second bar-shaped cavity 5, a plurality of axial fans 8 are coaxially and fixedly connected to the rotating shaft 7, and one of blades of the axial fans 8 at the uppermost end and the lowermost end is made of a magnetic material.
It should be noted that the magnetic blades of the axial flow fan 8 at the uppermost end and the lowermost end are in the same vertical plane, so that the first spring 4 adjacent thereto can be attracted to contract towards both ends, and the contraction amplitude of the first spring 4 can be increased.
And the lower extreme of pivot 7 runs through the lateral wall of pole setting 1 and coaxial fixedly connected with water wheels 11, and the lateral wall of pole setting 1 is seted up a plurality of holes 10 of permeating water that communicate with first bar shape chamber 3 inside.
As shown in fig. 1, specifically, in the actual construction process, an arc-shaped groove whose notch is communicated with the river channel 19 (the arc-shaped groove can ensure that the river channel water flow always impacts the blade on one side of the water wheel) can be dug on the side surface of the roadbed 20, and the water wheel 11 is installed in the groove, so that the blade on one side of the water wheel 11 extends into the river channel, and thus, when the river flow flows, the blade on one side of the water wheel 11 can be pushed to rotate along the axis of the water wheel 11, thereby driving the water wheel 11 to rotate circularly.
It is worth mentioning that through a plurality of holes 10 of permeating water, can discharge the water smoke of smashing along a plurality of holes 10 of permeating water, increase the diffusion area of water smoke to the area of contact of increase water smoke and dust has improved dust removal effect.
The lateral wall of the vertical rod 1 is provided with a plurality of air outlet holes 15 communicating the first strip-shaped cavity 3 with the second strip-shaped cavity 5, the upper end of the vertical rod 1 is provided with an air inlet hole 6 communicating with the second strip-shaped cavity 5, the lateral wall of the vertical rod 1 is provided with a plurality of water storage cavities 12, each water storage cavity 12 is internally provided with a water absorbing strip 13, and the surface of the first spring 4 is provided with water absorbing fluff.
It should be noted that, the absorbent velvet and the absorbent strip 13 both use high molecular water-absorbent resin, and the hydrophilic groups carried by the structure of the absorbent velvet and the absorbent strip endow the absorbent velvet with extremely strong water absorption, so as to ensure that water on the absorbent velvet can be supplemented in time after being shaken off.
It is worth mentioning that the sprayed water mist can also increase the air humidity near the plants when no vehicle passes, can properly inhibit the transpiration of the plants, can not only reduce the water consumption of the plants, but also is beneficial to the growth of the plants.
And the upper end of the water absorption strip 13 is fixedly connected with the first spring 4, the side wall of the upright stanchion 1 is provided with a plurality of water pumping cavities 16, and a water supply device for supplying water to the water storage cavity 12 is arranged in the water pumping cavities 16.
The water supply device comprises an iron sliding plug 17 which is hermetically and slidably connected in the water pumping cavity 16, and the sliding plug 17 is elastically connected to the inner top of the water pumping cavity 16 through a second spring 18.
It should be noted that the inner top of the pumping cavity 16 is provided with an exhaust hole to ensure that the sliding plug 17 can move up and down in the pumping cavity 16 without hindrance.
The lateral wall of pole setting 1 is seted up intercommunication water storage chamber 12 and the apopore 2 in 16 chamber that draws water, the lower extreme fixedly connected with of pole setting 1 and the inlet tube 9 that 16 inside intercommunications in chamber that draws water, and install first check valve in the apopore 2, install the second check valve in the inlet tube 9, the lateral wall fixedly connected with of pole setting 1 and the back flow 14 of 12 inside intercommunications in water storage chamber.
It should be noted that the first check valve only allows water to flow from the pumping chamber 16 to the water storage chamber 12, and the second check valve only allows water to flow from the water inlet pipe 9 to the pumping chamber 16.
Further, the communication part of the return pipe 14 and the water storage cavity 12 is arranged at the inner top part of the water storage cavity 12.
When the device is used, the water flow of a river pushes the water wheel 11 to rotate, so as to drive the rotating shaft 7 and the axial flow fan 8 to rotate, when the magnetic fan blades of the uppermost axial flow fan 8 and the lowermost axial flow fan 8 are close to a certain first spring 4, the first spring 4 made of iron can be attracted to respectively contract towards the two ends of the certain first spring 4, after the magnetic fan blades leave, the magnetic force between the magnetic fan blades and the first spring 4 is gradually weakened to be minimum, at the moment, under the action of elastic force, the first spring 4 is restored, meanwhile, under the capillary action, the water absorbing fluff and the water absorbing strips 13 absorb the water in the water storage cavity 12, so that in the circulating rotation process of the axial flow fan 8, each first spring 4 continuously shakes up and down, and the water absorbed on the absorbent fluff can be smashed into water mist.
When the axial flow fan 8 rotates, the axial flow fan 8, the air inlet 6 and the air outlet 15 form an exhaust fan structure, high-speed air flow can be blown out into the air outlet 15, the high-speed air flow blows out smashed water mist along the water permeable holes 10, and the smashed water mist can be combined with dust raised beside a road and fall to the ground, so that the dust is prevented from being attached to and accumulated on blades of plants.
When the axial flow fan 8 rotates, when the magnetic fan blade of the axial flow fan 8 at the lowest end is close to a certain iron sliding plug 17, the sliding plug 17 can be attracted to move upwards, at the moment, the closed space formed by the water pumping cavity 16 and the lower end of the sliding plug 17 is enlarged, negative pressure is generated, river water can be pumped into the water pumping cavity 16 from the water inlet pipe 9, when the magnetic fan blade leaves, the magnetic force is weakened, the second spring 18 pushes the sliding plug 17 to move downwards, the river water in the water pumping cavity 16 can be squeezed into the water storage cavity 12 from the water outlet hole 2, therefore, water can be continuously added into the water storage cavity 12 in the circulating rotation process of the axial flow fan 8, when the water storage cavity 12 is filled with water, the water flows back to the river along the backflow pipe 14, and water resource loss is avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The utility model provides a rail guard for river corridor, is including burying pole setting (1) on road bed (20) underground, its characterized in that, a plurality of first bar chambeies (3) have been seted up to the lateral wall of pole setting (1), every all inlay in first bar chamber (3) and be equipped with a plurality of first springs (4) of iron system, second bar chamber (5) have been seted up to the lateral wall of pole setting (1), the interior bottom rotation in second bar chamber (5) is connected with pivot (7), just coaxial fixedly connected with a plurality of axial fan (8) on pivot (7), and one of them flabellum of axial fan (8) of the top and bottom is made by magnetic material, and the lower extreme of pivot (7) runs through the lateral wall and the coaxial fixedly connected with water wheels (11) of pole setting (1), the lateral wall of pole setting (1) is seted up a plurality of holes (10) of permeating water that communicate with first bar chamber (3) inside, the side wall of the upright rod (1) is provided with a plurality of air outlet holes (15) communicated with the first strip-shaped cavity (3) and the second strip-shaped cavity (5), the upper end of the upright rod (1) is provided with an air inlet hole (6) communicated with the second strip-shaped cavity (5), the side wall of the upright rod (1) is provided with a plurality of water storage cavities (12), each water storage cavity (12) is internally provided with a water absorbing strip (13), the surface of the first spring (4) is provided with water absorbing fluff, the upper end of each water absorbing strip (13) is fixedly connected with the first spring (4), the side wall of the upright rod (1) is provided with a plurality of water pumping cavities (16), and a water supply device for supplying water to the water storage cavities (12) is installed in each water pumping cavity (16);
the water supply device comprises an iron sliding plug (17) which is connected in a water pumping cavity (16) in a sealing and sliding manner, the sliding plug (17) is elastically connected to the inner top of the water pumping cavity (16) through a second spring (18), a water outlet hole (2) which is communicated with the water storage cavity (12) and the water pumping cavity (16) is formed in the side wall of the vertical rod (1), the lower end of the vertical rod (1) is fixedly connected with a water inlet pipe (9) which is communicated with the inside of the water pumping cavity (16), a first one-way valve is installed in the water outlet hole (2), a second one-way valve is installed in the water inlet pipe (9), and a return pipe (14) which is communicated with the inside of the water storage cavity (12) is fixedly connected to the side wall of the vertical rod (1);
in the using process, the water flow of the river pushes the water wheel (11) to rotate, so as to drive the rotating shaft (7) and the axial flow fan (8) to rotate, when the magnetic fan blades of the uppermost axial flow fan (8) and the lowermost axial flow fan (8) are close to a certain first spring (4), the first spring (4) made of iron can be attracted to shrink towards the two ends of the first spring respectively, after the magnetic fan blades leave, the magnetic force between the magnetic fan blades and the first spring is gradually weakened to be minimum, at the moment, under the action of elastic force, the first spring (4) is restored, and meanwhile, under the action of capillary, the water absorption fluff and the water absorption strips (13) absorb water in the water storage cavity (12), so that in the circulating rotation process of the axial flow fan (8), each first spring (4) can continuously shake up and down to break the water absorbed on the absorption fluff into water mist;
when the axial flow fan (8) rotates, the axial flow fan (8), the air inlet (6) and the air outlet (15) form an exhaust fan structure, high-speed air flow can be blown into the air outlet (15), the high-speed air flow blows out smashed water mist along the water permeable holes (10), the smashed water mist is combined with dust raised beside a road and falls to the ground, and the dust is prevented from being attached to and accumulated on blades of plants;
when the axial flow fan (8) rotates, when the magnetic fan blade of the axial flow fan (8) at the lowest end is close to a certain iron sliding plug (17), the sliding plug (17) can be attracted to move upwards, at the moment, the closed space formed by the water pumping cavity (16) and the lower end of the sliding plug (17) is enlarged, negative pressure is generated, river water can be pumped into the water pumping cavity (16) from the water inlet pipe (9), when the magnetic fan blade leaves, the magnetic force is weakened, the second spring (18) pushes the sliding plug (17) to move downwards, the river water in the water pumping cavity (16) can be squeezed into the water storage cavity (12) from the water outlet hole (2), therefore, water can be continuously added into the water storage cavity (12) in the circulating rotation process of the axial flow fan (8), and when the water storage cavity (12) is filled with water, the water flows back to the river along the backflow pipe (14), and loss is avoided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010490484.8A CN111576286B (en) | 2020-06-02 | 2020-06-02 | A rail guard for river corridor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010490484.8A CN111576286B (en) | 2020-06-02 | 2020-06-02 | A rail guard for river corridor |
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| Publication Number | Publication Date |
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| CN111576286A CN111576286A (en) | 2020-08-25 |
| CN111576286B true CN111576286B (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2531127Y (en) * | 2001-04-12 | 2003-01-15 | 罗小朋 | Constant power multi-functional foot water pump |
| CN201328710Y (en) * | 2008-11-24 | 2009-10-21 | 次罗 | Heat-preservation container hydraulic water drawing device |
| CN205779526U (en) * | 2016-06-27 | 2016-12-07 | 闽南师范大学 | Simple hand water pump for bottled water |
| CN107551796A (en) * | 2017-09-15 | 2018-01-09 | 上海申第实业有限公司 | A kind of highly effective and safe flue gas spray dries desulfurizer |
| CN209362070U (en) * | 2018-12-18 | 2019-09-10 | 广州中丞信息科技有限公司 | Big data cabinet safeguards deashing device |
| CN110924334A (en) * | 2019-12-12 | 2020-03-27 | 张敦友 | River is induction type dust removal rail guard for corridor |
| CN110984032A (en) * | 2019-12-11 | 2020-04-10 | 张飞航 | Road protective guard for ecological corridor |
-
2020
- 2020-06-02 CN CN202010490484.8A patent/CN111576286B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2531127Y (en) * | 2001-04-12 | 2003-01-15 | 罗小朋 | Constant power multi-functional foot water pump |
| CN201328710Y (en) * | 2008-11-24 | 2009-10-21 | 次罗 | Heat-preservation container hydraulic water drawing device |
| CN205779526U (en) * | 2016-06-27 | 2016-12-07 | 闽南师范大学 | Simple hand water pump for bottled water |
| CN107551796A (en) * | 2017-09-15 | 2018-01-09 | 上海申第实业有限公司 | A kind of highly effective and safe flue gas spray dries desulfurizer |
| CN209362070U (en) * | 2018-12-18 | 2019-09-10 | 广州中丞信息科技有限公司 | Big data cabinet safeguards deashing device |
| CN110984032A (en) * | 2019-12-11 | 2020-04-10 | 张飞航 | Road protective guard for ecological corridor |
| CN110924334A (en) * | 2019-12-12 | 2020-03-27 | 张敦友 | River is induction type dust removal rail guard for corridor |
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| CN111576286A (en) | 2020-08-25 |
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Effective date of registration: 20211222 Address after: 410000 workshop, No. 68, Xingye Road, environmental protection science and Technology Industrial Park, Yuhua District, Changsha City, Hunan Province Applicant after: HUNAN KWQ PROFILES CO.,LTD. Address before: 313201 No. 6 zier, Mengxi village, Xinshi Town, Deqing County, Huzhou City, Zhejiang Province Applicant before: Lv Xiaozhong |
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