CN104727259A - Cleaning device for municipal bridge guardrail with V-shaped bottom and using method thereof - Google Patents
Cleaning device for municipal bridge guardrail with V-shaped bottom and using method thereof Download PDFInfo
- Publication number
- CN104727259A CN104727259A CN201510131095.5A CN201510131095A CN104727259A CN 104727259 A CN104727259 A CN 104727259A CN 201510131095 A CN201510131095 A CN 201510131095A CN 104727259 A CN104727259 A CN 104727259A
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- Prior art keywords
- water
- water storage
- storage casing
- supply
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000012535 impurity Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 4
- 230000035622 drinking Effects 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 239000007921 spray Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- 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
-
- 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
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Valve Housings (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)
- Sewage (AREA)
Abstract
The invention discloses a cleaning device for a municipal bridge guardrail with the V-shaped bottom and a using method thereof. The device is used for cleaning the municipal bridge guardrail (1) and comprises a plurality of water collection box assemblies (9), a plurality of cleaning nozzles (92) and a pressure supply device (7), wherein the water collection box assemblies (9) are connected with the cleaning nozzles (92) through water conveying pipes (91) one to one, and the cleaning nozzles (92) are installed on a nozzle installation frame (8) exposed out of the ground (2).
Description
Technical field
The present invention relates to municipal bridge field, be specially and be a kind ofly provided with municipal Bridge guardrail cleaning device bottom V-type and using method thereof.
Background technology
The guardrail of municipal administration bridge often has certain performance attractive in appearance.And this guardrail may be in urban district and the numerous occasion of pedestrian, and therefore its clean level can have influence on the functional performance of guardrail and performance attractive in appearance.And guardrail is easily subject to the impact of condition of road surface and vehicle airborne dust in the environment of outdoor, the cleaning for guardrail often needs at substantial manpower and materials.
For the municipal bridge away from water source or inconvenience connection water source, just more difficult for its cleaning.Use sprinkling truck to need to expend extra cost, and use procedure is inconvenient; And directly connect municipal water use and clean, then can increase pipe laying cost.
Summary of the invention
The present invention aims to provide and is a kind ofly provided with municipal Bridge guardrail cleaning device bottom V-type and cleaning method, and it can overcome the problems referred to above.
According to an aspect of the present invention, a kind of municipal Bridge guardrail cleaning device be provided with bottom V-type, for cleaning municipal Bridge guardrail, comprise: header tank assembly, cleaning shower nozzle and pressure supply unit, wherein, the quantity of described header tank assembly and described cleaning shower nozzle is multiple, and described header tank assembly is connected with described cleaning shower nozzle one to one by water-supply-pipe, and described cleaning shower nozzle is installed in and is exposed on the shower nozzle installing rack on ground;
The water storage casing that described header tank assembly comprises sealing and the infundibulate catch basin be positioned at above water storage casing, described infundibulate catch basin is divided into the infundibulate main part on top and is positioned at the columned settling pit of described infundibulate main part bottom, the top of described infundibulate main part is provided with filter screen, described filter screen is used for concordant with the diapire of rainwater diversion raceway groove, with the rainwater-collecting will flowed in described rainwater diversion raceway groove in described infundibulate catch basin, described settling pit is for precipitating the impurity in rainwater, and the bottom surface of described settling pit has inclined slope with the outfall that led by the impurity of precipitation, described outfall place is provided with releases Controlling solenoid valve, and the bottom of described water storage box house is set to V-type, and described water-supply-pipe end is water-supply-pipe aqueduct, described water-supply-pipe aqueduct is embedded in bottom described water storage casing V-type,
Described settling pit is being provided with the circular butterfly valve that driven by drive unit for the upper opening sealing described settling pit with described infundibulate main part adjoining position, described settling pit is communicated with in the upper end of the below of described circular butterfly valve with recoil aqueduct, described recoil aqueduct is provided with in bottom V-type that recoil aqueduct electromagnetic valve and the recoil aqueduct water drinking tube of described recoil aqueduct end be embedded in described water storage casing; Described infundibulate main part is connected with the upper end of at least four leaking pipes equably being on hoop direction with described settling pit adjoining position, the lower end of described at least four leaking pipes all enters the upper end that water is responsible for and is connected with water storage casing, the lower end that described water storage casing enters water supervisor is communicated with described water storage casing, enters on water supervisor to be provided with into water supervisor electromagnetic valve at described water storage casing; Described water-supply-pipe is provided with water-supply-pipe electromagnetic valve and the lower end of described water-supply-pipe extends to the bottom of described water storage casing; Wherein, communicate with each other by being connected to the Interconnecting conduit on the top of water storage casing between neighbor in the described water storage casing of multiple described header tank assembly, one end of described Interconnecting conduit is connected with air pressurization device by three-way magnetic valve, and described three-way magnetic valve can also be communicated with air by opening; The other end of described Interconnecting conduit is used for being connected with water replanishing device.
According to a further aspect in the invention, be provided with the using method of the municipal Bridge guardrail cleaning device bottom V-type, wherein, when rainwater collected by needs, described circular butterfly valve is in an open position, described impurity guiding outfall is closed, described enter water supervisor electromagnetic valve open, the state of described three-way magnetic valve is arranged so that described Interconnecting conduit is communicated with air by opening, water-supply-pipe electromagnetic valve and described recoil aqueduct electromagnetic valve are all closed, now, rainwater is collected by described infundibulate catch basin, after collection completes, described circular butterfly valve is closed, described enter water supervisor closed electromagnetic valve, described water-supply-pipe closed electromagnetic valve, described recoil aqueduct electromagnetic valve is opened, the state of described three-way magnetic valve is arranged so that described Interconnecting conduit is connected with described air pressurization device, then, described air pressurization device work, afterwards, described impurity guiding outfall is opened, thus carry out impurity and to release recoil work, after having recoiled, described impurity guiding outfall is closed, and the state of described three-way magnetic valve is set to described Interconnecting conduit and described air pressurization device and described opening all to disconnect,
When needs clean guardrail, opened by water-supply-pipe electromagnetic valve, the state of described three-way magnetic valve is arranged so that described Interconnecting conduit is connected with described air pressurization device, now, and described air pressurization device work thus carry out cleaning.
By such scheme, due to have employed funnel and the adjoiner of bottom precipitation groove arrange annular equally distributed many leaking pipes be connected with the water main pipeline that enters of water storage casing, thus: first, ensure that collected rainwater can leak down by fast guiding; The second, ensure that the clean level of leaked down rainwater; 3rd, more importantly, by entering water main pipeline, many leaking pipes being bundled up, as one man can controlling many leaking pipe break-makes, more can prevent the moisture inverted evaporation by leaking pipe in water storage casing.And, by the setting of settling pit medium dip bottom surface, except smoothly sediment being directed to outfall, can also by sedimentary release position be directed to depart from described in enter the place of water supervisor, avoid the sediment that releases to entering the corrosion of water supervisor with many leaking pipe connecting portions; Simultaneously, utilize circular butterfly valve by the upper seal of settling pit, and outfall is closed simultaneously, described settling pit is transported to by press water is utilized described back flush line, can in settling pit mineralization pressure, now, then outfall is opened fast, sediment can be sprayed fast, thus ensure sedimentary normal excretion.And utilize Interconnecting conduit by multiple assembly interconnect that catchments, can unify to utilize water booster system to save equipment cost, and the emptying opening controlling water storage casing can be unified, to ensure that the normal collection of rainwater flows into, and, this Interconnecting conduit can also in the season of rainwater shortage to each storage tank decorum one moisturizing, thus make easy to maintenance.Multiple assembly that catchments can distribute along the bearing of trend of Bridge guardrail, thus ensures to clean each position of guardrail equably significantly not increase equipment cost.This device is by being arranged on guardrail bottom by shower nozzle, upwards spray, can effectively clean each position of guardrail, especially the maximum position, dead angle (as downside) of dust is accumulated, and because nozzle only exposes bottom surface very small distance, it is easy for installation and do not affect the aesthetic property of guardrail entirety.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the cleaning device of municipal Bridge guardrail of the present invention.
Fig. 2 is the concrete structure schematic diagram of the cleaning device shown in Fig. 1; Wherein, circular butterfly valve is in closed condition, and it may be in cleaning state, backwash state or off position at ordinary times.
Fig. 3 is the schematic diagram of the cleaning device in Fig. 2 in rainwater-collecting state, and wherein, circular butterfly valve is in open mode.
Fig. 4 is the schematic top plan view of infundibulate catch basin of the present invention.
Detailed description of the invention
1-4 by reference to the accompanying drawings, makes detailed explaination to the present invention.
According to embodiment, a kind of municipal Bridge guardrail cleaning device be provided with bottom V-type, for cleaning municipal Bridge guardrail 1, comprise: header tank assembly 9, cleaning shower nozzle 92 and pressure supply unit 7, wherein, described header tank assembly 9 is multiple with the quantity of described cleaning shower nozzle 92, and described header tank assembly 9 is connected with described cleaning shower nozzle 92 one to one by water-supply-pipe 91, and described cleaning shower nozzle 92 is installed in and is exposed on the shower nozzle installing rack 8 on ground 2;
The water storage casing 94 that described header tank assembly 9 comprises sealing and the infundibulate catch basin 93 be positioned at above water storage casing 94, described infundibulate catch basin 93 is divided into the infundibulate main part on top and is positioned at the columned settling pit 97 of described infundibulate main part bottom, the top of described infundibulate main part is provided with filter screen 931, described filter screen 931 is for concordant with the diapire 951 of rainwater diversion raceway groove 95, with the rainwater-collecting will flowed in described rainwater diversion raceway groove 95 in described infundibulate catch basin 93, described settling pit 97 is for precipitating the impurity in rainwater, and the bottom surface of described settling pit 97 has inclined slope 971 with the outfall 972 that led by the impurity of precipitation, described outfall 972 place is provided with releases Controlling solenoid valve 932, and the bottom of described water storage casing 94 inside is set to V-type, and described water-supply-pipe 91 end is water-supply-pipe aqueduct 911, described water-supply-pipe aqueduct 911 is embedded in bottom described water storage casing 94V type,
Described settling pit 97 is being provided with the circular butterfly valve 933 that driven by drive unit 934 for the upper opening sealing described settling pit 97 with described infundibulate main part adjoining position, described settling pit 97 is communicated with in the upper end of the below of described circular butterfly valve 933 with recoil aqueduct 936, described recoil aqueduct 936 is provided with in bottom V-type that recoil aqueduct electromagnetic valve 9361 and the recoil aqueduct water drinking tube 9362 of described recoil aqueduct 936 end be embedded in described water storage casing 94; Described infundibulate main part is connected with the upper end of at least four leaking pipes 98 equably being on hoop direction with described settling pit 97 adjoining position, the lower end of described at least four leaking pipes 98 all enters the upper end that water is responsible for 99 and is connected with water storage casing, the lower end that described water storage casing enters water supervisor 99 is communicated with described water storage casing 94, enters on water supervisor 99 to be provided with into water supervisor electromagnetic valve 991 at described water storage casing; Described water-supply-pipe 91 is provided with water-supply-pipe electromagnetic valve 911 and the lower end of described water-supply-pipe 91 extends to the bottom of described water storage casing 94; Wherein, communicate with each other by being connected to the Interconnecting conduit 79 on the top of water storage casing 94 between neighbor in the described water storage casing 94 of multiple described header tank assembly 9, one end of described Interconnecting conduit 79 is connected with air pressurization device 7 by three-way magnetic valve 791, and described three-way magnetic valve 791 can also be communicated with air by opening 78; The other end of described Interconnecting conduit 79 is used for being connected with water replanishing device.
Alternatively, wherein, described drive unit 934 is fixed on the outer wall of described water storage casing 94 by support 935.
In addition, valuably, described cleaning shower nozzle 92 can adopt the nozzle type that spraying, back and forth mowing type spray or dispersion shape sprays.The nozzle type that this shower nozzle such as can adopt lawn spray irrigation used.
In addition, be provided with the using method of the municipal Bridge guardrail cleaning device bottom V-type described above, wherein, when rainwater collected by needs, described circular butterfly valve 933 is in an open position, described impurity guiding outfall 972 is closed, described enter water supervisor electromagnetic valve 991 open, the state of described three-way magnetic valve 791 is arranged so that described Interconnecting conduit 79 is communicated with air by opening 78, water-supply-pipe electromagnetic valve 911 and described recoil aqueduct electromagnetic valve 9361 are all closed, now, rainwater is collected by described infundibulate catch basin 93, after collection completes, described circular butterfly valve 933 is closed, described enter water supervisor electromagnetic valve 991 close, described water-supply-pipe electromagnetic valve 911 cuts out, described recoil aqueduct electromagnetic valve 9361 is opened, the state of described three-way magnetic valve 791 is arranged so that described Interconnecting conduit 79 is connected with described air pressurization device 7, then, described air pressurization device 7 works, afterwards, described impurity guiding outfall 972 is opened, thus carry out impurity and to release recoil work, after having recoiled, described impurity guiding outfall 972 is closed, and the state of described three-way magnetic valve 791 is set to described Interconnecting conduit 79 all to disconnect with described air pressurization device 7 and described opening 78,
When needs clean guardrail, water-supply-pipe electromagnetic valve 911 is opened, the state of described three-way magnetic valve 791 is arranged so that described Interconnecting conduit 79 is connected with described air pressurization device 7, and now, described air pressurization device 7 works thus carries out cleaning.
Above embodiment is just for explanatory information of the present invention, and the scope of not intended to be limiting the claims in the present invention.
Claims (3)
1. one kind is provided with the municipal Bridge guardrail cleaning device bottom V-type, for cleaning municipal Bridge guardrail (1), comprise: header tank assembly (9), cleaning shower nozzle (92) and pressure supply unit (7), wherein, described header tank assembly (9) is multiple with the quantity of described cleaning shower nozzle (92), described header tank assembly (9) is connected with described cleaning shower nozzle (92) one to one by water-supply-pipe (91), and described cleaning shower nozzle (92) is installed in and is exposed on the shower nozzle installing rack (8) on ground (2);
Described header tank assembly (9) comprises the water storage casing (94) of sealing and is positioned at the infundibulate catch basin (93) of water storage casing (94) top, described infundibulate catch basin (93) is divided into the infundibulate main part on top and is positioned at the columned settling pit (97) of described infundibulate main part bottom, the top of described infundibulate main part is provided with filter screen (931), described filter screen (931) is for concordant with the diapire (951) of rainwater diversion raceway groove (95), with the rainwater-collecting that will flow in described rainwater diversion raceway groove (95) in described infundibulate catch basin (93), described settling pit (97) is for precipitating the impurity in rainwater, and the bottom surface of described settling pit (97) has inclined slope (971) with the outfall (972) that led by the impurity of precipitation, described outfall (972) place is provided with releases Controlling solenoid valve (932), and the bottom that described water storage casing (94) is inner is set to V-type, and described water-supply-pipe (91) end is water-supply-pipe aqueduct (911), described water-supply-pipe aqueduct (911) is embedded in bottom described water storage casing (94) V-type,
Described settling pit (97) is being provided with the circular butterfly valve (933) that driven by drive unit (934) for the upper opening sealing described settling pit (97) with described infundibulate main part adjoining position, described settling pit (97) is communicated with in the upper end of the below of described circular butterfly valve (933) with recoil aqueduct (936), described recoil aqueduct (936) is provided with recoil aqueduct electromagnetic valve (9361) and the recoil aqueduct water drinking tube (9362) of described recoil aqueduct (936) end be embedded in described water storage casing (94) V-type bottom in, described infundibulate main part is connected with the upper end of at least four leaking pipes (98) equably being on hoop direction with described settling pit (97) adjoining position, the lower end of described at least four leaking pipes (98) all enters the upper end that water is responsible for (99) and is connected with water storage casing, the lower end that described water storage casing enters water supervisor (99) is communicated with described water storage casing (94), enters on water supervisor (99) to be provided with into water supervisor's electromagnetic valve (991) at described water storage casing, described water-supply-pipe (91) is provided with water-supply-pipe electromagnetic valve (911) and the lower end of described water-supply-pipe (91) extends to the bottom of described water storage casing (94), wherein, communicate with each other by being connected to the Interconnecting conduit (79) on the top of water storage casing (94) between neighbor in the described water storage casing (94) of multiple described header tank assembly (9), one end of described Interconnecting conduit (79) is connected with air pressurization device (7) by three-way magnetic valve (791), and described three-way magnetic valve (791) can also pass through opening (78) and be communicated with air, the other end of described Interconnecting conduit (79) is used for being connected with water replanishing device.
2. a kind of municipal Bridge guardrail cleaning device be provided with bottom V-type as claimed in claim 1, wherein, described drive unit (934) is fixed on the outer wall of described water storage casing (94) by support (935).
3. the using method being provided with the municipal Bridge guardrail cleaning device bottom V-type as described in above-mentioned any one claim, wherein, when rainwater collected by needs, described circular butterfly valve (933) is in an open position, described impurity guiding outfall (972) is closed, described enter water supervisor electromagnetic valve (991) open, the state of described three-way magnetic valve (791) is arranged so that described Interconnecting conduit (79) is communicated with air by opening (78), water-supply-pipe electromagnetic valve (911) and described recoil aqueduct electromagnetic valve (9361) are all closed, now, rainwater is collected by described infundibulate catch basin (93), after collection completes, described circular butterfly valve (933) is closed, described enter water supervisor electromagnetic valve (991) close, described water-supply-pipe electromagnetic valve (911) is closed, described recoil aqueduct electromagnetic valve (9361) is opened, the state of described three-way magnetic valve (791) is arranged so that described Interconnecting conduit (79) is connected with described air pressurization device (7), then, described air pressurization device (7) works, afterwards, described impurity guiding outfall (972) is opened, thus carry out impurity and to release recoil work, after having recoiled, described impurity guiding outfall (972) is closed, and the state of described three-way magnetic valve (791) is set to described Interconnecting conduit (79) and described air pressurization device (7) and described opening (78) all to disconnect,
When needs clean guardrail, water-supply-pipe electromagnetic valve (911) is opened, the state of described three-way magnetic valve (791) is arranged so that described Interconnecting conduit (79) is connected with described air pressurization device (7), now, described air pressurization device (7) works thus carries out cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510131095.5A CN104727259B (en) | 2015-03-25 | 2015-03-25 | Be provided with the municipal Bridge guardrail cleaning device bottom V-type and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510131095.5A CN104727259B (en) | 2015-03-25 | 2015-03-25 | Be provided with the municipal Bridge guardrail cleaning device bottom V-type and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104727259A true CN104727259A (en) | 2015-06-24 |
| CN104727259B CN104727259B (en) | 2015-10-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510131095.5A Expired - Fee Related CN104727259B (en) | 2015-03-25 | 2015-03-25 | Be provided with the municipal Bridge guardrail cleaning device bottom V-type and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104727259B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178225A (en) * | 2015-08-14 | 2015-12-23 | 吴平芳 | Automatic cleaning and maintaining device powered up through solar energy and used for bridge |
| CN105178227A (en) * | 2015-08-14 | 2015-12-23 | 吴平芳 | Electrically controlled automatic cleaning and maintaining device for bridge |
| CN107268505A (en) * | 2017-07-26 | 2017-10-20 | 郭俊黎 | A kind of bridge facility |
| CN107326853A (en) * | 2017-07-26 | 2017-11-07 | 郭俊黎 | A kind of practical bridge facility |
| CN112893203A (en) * | 2021-01-15 | 2021-06-04 | 招商局重庆交通科研设计院有限公司 | Bridge bottom pipeline cleaning device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998035103A1 (en) * | 1997-02-06 | 1998-08-13 | Eliatis | Device for cleaning beneath an obstacle |
| CN2504313Y (en) * | 2001-07-11 | 2002-08-07 | 金徐凯 | Guard rail auto cleaner for expressway |
| CN201972118U (en) * | 2011-02-14 | 2011-09-14 | 张纹源 | Road isolation fence with air purifying function |
-
2015
- 2015-03-25 CN CN201510131095.5A patent/CN104727259B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998035103A1 (en) * | 1997-02-06 | 1998-08-13 | Eliatis | Device for cleaning beneath an obstacle |
| CN2504313Y (en) * | 2001-07-11 | 2002-08-07 | 金徐凯 | Guard rail auto cleaner for expressway |
| CN201972118U (en) * | 2011-02-14 | 2011-09-14 | 张纹源 | Road isolation fence with air purifying function |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178225A (en) * | 2015-08-14 | 2015-12-23 | 吴平芳 | Automatic cleaning and maintaining device powered up through solar energy and used for bridge |
| CN105178227A (en) * | 2015-08-14 | 2015-12-23 | 吴平芳 | Electrically controlled automatic cleaning and maintaining device for bridge |
| CN107268505A (en) * | 2017-07-26 | 2017-10-20 | 郭俊黎 | A kind of bridge facility |
| CN107326853A (en) * | 2017-07-26 | 2017-11-07 | 郭俊黎 | A kind of practical bridge facility |
| CN107326853B (en) * | 2017-07-26 | 2019-02-12 | 柳州英飞科技有限公司 | A kind of practical bridge facility |
| CN112893203A (en) * | 2021-01-15 | 2021-06-04 | 招商局重庆交通科研设计院有限公司 | Bridge bottom pipeline cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104727259B (en) | 2015-10-28 |
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Effective date of registration: 20151124 Address after: 550600 Longquan project area, Huishui Economic Development Zone, Guizhou Patentee after: GUIZHOU NAIER FUSHUN BUILDING MATERIAL CO., LTD. Address before: 413299 Yiyang city of Hunan province Nanxian Nanzhou Street Town Building No. 142 of No. 316 Patentee before: Lou Guohua |
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