CN102758399B - Attached opening-closing protective cover of urban bridge - Google Patents
Attached opening-closing protective cover of urban bridge Download PDFInfo
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- CN102758399B CN102758399B CN201210251102.1A CN201210251102A CN102758399B CN 102758399 B CN102758399 B CN 102758399B CN 201210251102 A CN201210251102 A CN 201210251102A CN 102758399 B CN102758399 B CN 102758399B
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Abstract
An attached opening-closing protective cover of an urban bridge is arranged on the pier of the urban bridge and an a bent cap at the top end of the pier, wherein two portal frames composed of portal uprights and a longitudinal tie beam are symmetrical about the medial axis of the urban bridge; a roller shaft is arranged at the top end of each portal frame for supporting and fixing a hauling cable; a longitudinal purline is connected to a semi-cambered vertical purline to form a lattice; a cambered PC corrugated board is fixed to the knots of the lattice as a roof, thereby forming a semi-cambered roof structure; one end of the roof structure is fixed to the longitudinal tie beam through a hoop arranged at the bottom of the vertical purline and rotates together with the longitudinal tie beam; the other end of the roof structure is connected to the hauling cable; and the hauling cable is connected to a hauling equipment system and controlled by the hauling equipment system to stretch and shrink so that the roof structure is opened and closed with the longitudinal tie beam as the axis; therefore, a plurality of functions such as rain and snow resisting, glare preventing, automatic snow removing, ventilating and the like, and active protection for the urban bridge is realized.
Description
Technical field
The invention belongs to bridge technology field, be specifically related to a kind of attaching folding protective cover of Urban Bridge.
Background technology
At present; the fast development that city expressway system, urban elevated road system, urban track traffic and urban intersect, to sealing, more and more higher without the grade separation traffic system degree of dependence suspending traffic, makes municipal bridge no matter in scale, still quantitatively all obtain unprecedented great development.
For this type of Urban Bridge, sleety weather can affect greatly traffic safety and traffic order, mainly comprises following factor:
(1), while snowing, snowflake hinders driver's sight line; During heavy or torrential rain, rainwater can hinder driver's sight line equally;
(2) the access section of city intersection or elevated bridge, is provided with larger longitudinal gradient, because accumulated snow or rainwater make the adhesive power of vehicle tyre and bridge floor, declines, and while making vehicle climbing or braking, is difficult to guarantee easily bring out traffic accident by vehicle handling stability;
(3) after sleety weather, especially, for the North City in winter, bridge floor easily freezes, and can cause attachment coefficient sharply to reduce, and vehicle can produce sideslip and cause traffic accident and traffic jam;
(4) Urban Bridge can experience early, two traffic peak periods of evening, in this period, vehicle flowrate is huge, very high density, if meet sleety weather, the probability that produces serious traffic jam can doubly increase by progression.
In a word, after sleety weather, not only due to city intersection ring road or the wet and slippery easy initiation traffic accident of viaduct access place's bridge floor, become and affect the especially principal element of overhead road of city or grade separation bridge fast passing of bridge, and night Facing Movement vehicle glare problem more aggravated this contradiction, make city intersection or elevated bridge become the port blocked of urban traffic system, these are maintained the normal traffic capacity all to modern city road, ensure that unimpeded and convenient traffic has brought larger pressure.
In existing technical field, the method for tackling this problem is all passive and passive.If some cities are after sleety weather, at bridge floor, broadcast sowing a large amount of chemical substances such as deicer salts and drop into the clean bridge floor of a large amount of human and material resources in time and freeze to prevent road and bridge, in sleet process, be stymied by, Urban Bridge traffic status worsens, and brings larger pressure also to traffic and vehicle supervision department.
On the other hand, the chemical substances such as these deicer salts have larger corrosion function to wearing floor and waterproofing course, can produce very serious impact to the durability of bridge after for years.Meanwhile, consider the continuity of Urban Bridge traffic flow and the bimodality of peak period, the effect that this passive protection method can play is extremely limited.
Also have urban bridge to take guardrail as pedestal, imitate tunnel cross-section, be provided with permanent hangar tunnel on bridge floor, this belongs to the initiatively category of protection.Although this technology part solution is considered rain, snow situation and is descended the Exploration on Train Operation Safety of bridge floor, but in the daily operation of Urban Bridge, a large amount of Vehicular exhausts and toxic and harmful cannot dissipations and caused ventilation and air quality and the problem of environmental pollution of bridge, also caused harm to a certain degree for pedestrian simultaneously.In addition, at sleet, remove and cover accumulated snow in time later, not only require work high above the ground but also cannot realize machinery cleaning, these have caused larger threat and have greatly increased workload and work difficulty also to environmental sanitation personnel's personal safety.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide a kind of attaching folding protective cover of Urban Bridge, integrate the functions such as snow defence, anti-skidding, anti-dazzle, and meet the requirement to air ambient from snow removing, draining, ventilation function and pedestrian, guaranteed in the auxiliary lower initiatively protection that realizes effectively of weather forecast, being to realize the unimpeded orderly basic assurance of urban traffic, is also to adapt to the needs of building Modern Green Urban Transport Policy guiding.
In order to achieve the above object, the technical solution used in the present invention is:
Urban Bridge attaching folding protective cover, be arranged on the bent cap 6 on Urban Bridge bridge pier 5 and bridge pier 5 tops, symmetrical Urban Bridge axis arranges the door type framework that two Pin are comprised of door frame column 2-4 and longitudinal binder 2-5, the top of each door frame column 2-4 all arranges roll shaft 2-6 for supporting and fixed bearing pull rope 4-1, longitudinally the vertical purlin 3-1 of purlin 3-2 and half arc connects and composes lattice, on lattice node, fixedly arc PC wave plate forms half arc roof structure as roofing, the cuff 3-5 that one end of roof structure arranges by vertical purlin 3-1 bottom is fixed on the upper and longitudinal binder 2-5 of longitudinal binder 2-5 and jointly rotates, the other end of roof structure and pull rope 4-1 contact, pull rope 4-1 is connected to pulling equipment system and by pulling equipment system, is controlled that it is flexible, make roof structure take longitudinal binder 2-5 as axle center opening and closing.
On the bent cap 6 on bridge pier 5 and bridge pier 5 tops, be provided with triangle-frame type structure, described triangle-frame type structure is by triangle-frame anchor ear 1-6 is set on bridge pier 5, triangle-frame anchor ear 1-6 is upper supports by two symmetrical triangle-frame battered legs the below, two ends that 1-4 is connected to respectively triangle-frame horizon bar 1-1, the centre position of triangle-frame horizon bar 1-1 is close to by horizon bar reaming bolt 1-7 and bent cap 6 side elevations, and two door frame column 2-4 are arranged at respectively above the two ends of triangle-frame horizon bar 1-1.
Described triangle-frame anchor ear 1-6 is two parts, fills the span of a man's arms on bridge pier 5, after closing up, by chemical anchor bolts, is connected with bridge pier 5, and the seam of triangle-frame anchor ear 1-6 is perpendicular to bent cap 6.
On the bent cap 6 on bridge pier 5 and bridge pier 5 tops, be provided with steel bent cap type structure, described steel bent cap type structure is by steel bent cap anchor ear 1-8 is set on bridge pier 5, steel bent cap panel 1-11 is set in bent cap 6 both sides, the bottom of steel bent cap panel 1-11 meets the horizontal supporting plate 1-10 of anchor ear, the horizontal supporting plate 1-10 of anchor ear soffit connects steel bent cap anchor ear 1-8 by the anchor ear floor 1-9 that puts more energy into, the anchor ear floor 1-9 that puts more energy into is arranged at steel bent cap anchor ear 1-8 side, cylindrical center's radiation around bridge pier 5 is arranged, and two door frame column 2-4 are arranged at respectively above the two ends of steel bent cap panel 1-11.
Described steel bent cap anchor ear 1-8 is two parts, fills the span of a man's arms on bridge pier 5, after closing up, by chemical anchor bolts, is connected with bridge pier 5, and the seam of steel bent cap anchor ear 1-8 is perpendicular to bent cap 6.
Described half arc roof structure top is coated with curtain 3-4, control the position, one-sided arc top that curtain device 3-3 is arranged at half arc roof structure that furls of curtain 3-4, can under roof system Operating In Persistent Current Mode state, fall curtain 3-3, at roof system, open under duty and pack up curtain 3-3.
Described pulling equipment system comprises local controller 4-3, local controller 4-3 connects respectively control device 4-4 and remote controllers 11, remote controllers 11 connect respectively solenoid-operated switch 1, solenoid-operated switch 2 15 and sleet sensor 10, solenoid-operated switch 1 meets drive motors 4-5, the drive motors 4-5 simultaneously signal of receiving control device 4-4 realizes the control to pull rope 4-1, and solenoid-operated switch 2 15 connects and furls curtain device 3-3.
In sum, Urban Bridge attaching folding protective cover of the present invention consists of with the frame construction, lightweight arc roof system and pulling equipment system four major parts that are supported on substructure platform jointly the substructure that is attached to existing bridge pier,
The substructure of two kinds of described forms can be selected respectively or combine and select according to the concrete condition of Urban Bridge: for under-clearance compared with for the bridge requiring without vehicle pass-through under high or bridge, first-selected triangle-frame type (A type) substructure, because lifting simultaneously after horizon bar can being connected in advance with two oblique battered leg support bars during triangle-frame type (A type) construction, horizon bar is first installed, subsequently by two battered leg support bars be preset in anchor ear on bridge pier and be connected and can complete triangle-frame and install, set up speed soon and do not affect traffic.Meanwhile, triangle-frame type (A type) has the advantages that structure is light and handy, steel using amount is little and economy is high.When bridge headroom is low and bridge under while having under multiple pipeline obstacle, bridge the intricate and multidirectional crisscross traffic demand of road, the battered leg of triangle-frame type (A type) supports the current gauge of invading vehicle under bridge, when bridge down train is formed to interference, need to adopt steel bent cap type (Type B) substructure form, this structure is attached to existing bridge construction, all noiseless to bridge floor driving and bridge down train, and can meet the requirement of supporting load and self stability.
Useful technique effect of the present invention is:
1, the present invention can arrange in existing bridge construction, set up easy for installation, all noiseless to bridge floor driving and bridge down train, not only saved huge foundation base configuration, and greatly saved day by day rare urban land resource and space under bridge.
2,, under roof system Operating In Persistent Current Mode state, integrate the active safeguard functions such as rain and snow, anti-skidding, anti-dazzle and protect smooth function.The more important thing is, at roof system, open under duty and not only can meet ventilation, waste air, drain function and the pedestrian requirement to air ambient, but also can effectively get rid of accumulated snow, greatly reduce environmental sanitation personnel's working strength, reduce high-altitude snow removing risk, there is higher social benefit.
3, use easy to operate, control mode is flexible, and intelligent degree is high, can be according to different periods and sleety weather situation, by remote controllers or local controller, the opening and closing duty of protective cover is controlled respectively, can be carried out manual intervention operation according to emergency case simultaneously.
Accompanying drawing explanation
Fig. 1 is facade structures schematic diagram (the substructure type A: triangle-frame type substructure) of Operating In Persistent Current Mode state of the present invention.
Fig. 2 is the side elevation structural representation of Fig. 1.
Fig. 3 is facade structures schematic diagram (the substructure type A: triangle-frame type substructure) that the present invention opens duty.
Fig. 4 is the side elevation structural representation of Fig. 3.
Fig. 5 is facade structures schematic diagram (the substructure type B: steel bent cap type substructure) of Operating In Persistent Current Mode state of the present invention.
Fig. 6 is the side elevation structural representation of Fig. 5.
Fig. 7 is facade structures schematic diagram (the substructure type B: steel bent cap type substructure) that the present invention opens duty.
Fig. 8 is the side elevation structural representation of Fig. 7.
Fig. 9 is the control flow block diagram of tractor electric system.
The specific embodiment:
Below by accompanying drawing, technical scheme of the present invention is described in further detail, but the invention is not restricted to these embodiments.
For ease of statement, the present invention has illustrated the separate unit arranging between two bridge piers, and complete protective cover can be assembled by single or multiple separate units between multispan bridge.
Embodiment mono-
As depicted in figs. 1 and 2, Urban Bridge attaching folding protective cover substructure type A is triangle-frame type substructure.Bottom triangle-frame is that triangle-frame anchor ear 1-6 is set on bridge pier 5, triangle-frame horizon bar 1-1 is set on bent cap 6, the span centre position of bottom triangle-frame horizon bar 1-1 is reserved with horizon bar reaming bolt 1-7, horizon bar reaming bolt 1-7 only guarantees that triangle-frame horizon bar 1-1 and bent cap 4 side elevations are close to, and allows certain small changing of the relative positions displacement occurs after loading.The below at triangle-frame horizon bar 1-1 two ends is respectively arranged with batten plate 1-2 under horizon bar, under horizon bar, batten plate 1-2 connects battered leg support upper junction plate 1-3, battered leg supports upper junction plate 1-3 and connects the upper end that bottom triangle-frame battered leg supports 1-4, the lower end of bottom triangle-frame battered leg support 1-4 is supported lower connecting plate 1-5 by battered leg and is connected to bottom triangle-frame anchor ear 1-6, thereby form closure frame structure, its middle and lower part triangle-frame anchor ear 1-6 is two parts, fill the span of a man's arms on bridge pier 5, anchor ear seam is perpendicular to bent cap 6, bottom triangle-frame anchor ear 1-6 is arranged on bridge pier 5 by chemical anchor bolts.
Superstructure door type framework is symmetrical in bridge axis two Pin is set.Single Pin framework arranges respectively batten plate 2-1 on horizon bar above adjacent two pier triangle-frame horizon bar 1-1, and on horizon bar, batten plate 2-1 top connects door frame column 2-4 with batten plate bolt 2-2 on horizon bar, and on horizon bar, batten plate bolt 2-2 adopts high-strength bolt.Door frame column 2-4 is rectangle steel box column, and the bottom of door frame column 2-4 is welded with the door frame column floor 2-3 that puts more energy into.Certain position place, door frame column 2-4 middle part arranges longitudinal binder 2-5, and setting position will consider girder 7 building heights and driving boundary 8 height and leave certain safe clearance and determine.Longitudinally binder 2-5 is high strength steel pipe, dock after passing the reserved hole of top door frame column 2-4 correspondence position at two ends, longitudinally binder 2-5 diameter of steel tube should be slightly less than the hole diameter of the reserved hole of top door frame column 2-4, can guarantee that longitudinal binder 2-5 freely rotates, its longitudinal cutting length is determined according to span of bridge between adjacent two bridge piers.The top of door frame column 2-4 is symmetrical arranged roll shaft 2-6, and roll shaft 2-6 and door frame column 2-4 two sides, top are welded to connect, and roll shaft section is smooth arc-shaped surface, on it through with supporting pull rope 4-1.
Arc roof system forms lattice by vertical purlin 3-1 and longitudinal purlin 3-2, and vertical purlin 3-1 is processed into half arc, and bottom arranges cuff 3-5 and is fixed on longitudinal binder 2-5 above, can jointly rotate with longitudinal binder 2-5.Longitudinally purlin 3-2 according to bridge across the different customizable different sizes in footpath, on lattice node fixedly lightweight arc PC wave plate as roofing.One-sided arc top arranges and can furl curtain device 3-3, can under roof system Operating In Persistent Current Mode state, fall curtain 3-4, and the dazzle that can effectively shield Facing Movement lights of vehicle at night is disturbed.
The workflow of pulling equipment system as shown in Figure 9, comprise local controller 4-3, local controller 4-3 connects respectively control device 4-4 and remote controllers 11, remote controllers 11 connect respectively solenoid-operated switch 1, solenoid-operated switch 2 15 and sleet sensor 10, solenoid-operated switch 1 meets drive motors 4-5, the drive motors 4-5 simultaneously signal of receiving control device 4-4 realizes the control to pull rope 4-1, solenoid-operated switch 2 15 connects and furls curtain device 3-3, wherein between solenoid-operated switch 1 and remote controllers 11, can also carry out radio communication by wireless communication module 1, between solenoid-operated switch 2 15 and remote controllers 11, can also carry out radio communication by wireless communication module 2 14.
Local controller 4-3, control device 4-4, drive motors 4-5 and driven wheel 4-6 are integrated into traction electromechanical equipment system and are symmetricly set in horizon bar 1-1 both sides, pull rope 4-1 one end is connected with driven wheel 4-6, the other end is connected with the lifting bolt 4-2 that is fixed on roof system top.
When running into wet weather or snow weather, can with wireless communication mode, to solenoid-operated switch 1, carry out Long-distance Control by remote controllers 11, by drive motors 4-5, drive driven wheel 4-6 to rotate, thereby both sides pull rope 4-1 is extended, both sides half arc roof system is closed, forms closed protective cover.Meanwhile, the dazzle of shielding Facing Movement vehicle.
Also can to sleet, detect in real time and synchronously its detection signal is sent to local controller 4-3 by sleet sensor 10, by control device 4-4, turning to of drive motors 4-5 adjusted, thereby drive driven wheel 4-6 to rotate, realize both sides pull rope 4-1 and extend.
When considering Urban Bridge traffic festivals or holidays feature or meeting special circumstances, also can carry out manual intervention by hand control switch 9, control the Operating In Persistent Current Mode state of protective cover.
Accordingly, if when daytime is bright and clear, by remote controllers 11 and wireless communication module 2 14, with wireless communication mode, solenoid-operated switch 2 15 is carried out to Long-distance Control, the curtain device 3-3 that furls that realization is arranged at roof system arc top packs up curtain.When sleety weather finishes, after turning to of drive motors 4-5 being adjusted again by control device 4-4, can drive driven wheel 4-6 to rotate, realize both sides pull rope 4-1 and shrink, thereby drive both sides half arc roof system to open.As shown in Figure 3 and Figure 4, after roof system opens, accumulated snow is landing removing voluntarily under Action of Gravity Field, guarantees effectively to get rid of the toxic gases such as various vehicle exhausts simultaneously, has ensured current environment.
Embodiment bis-
As shown in Fig. 5～Fig. 8, Urban Bridge attaching folding protective cover substructure type B is steel bent cap type substructure.Bottom steel bent cap is on the bent cap 6 on bridge pier 5 and bridge pier 5 tops, steel bent cap anchor ear 1-8 is set on bridge pier 5, and steel bent cap anchor ear 1-8 is two parts, fills the span of a man's arms on bridge pier 5, anchor ear seam, perpendicular to bent cap 6, is connected with bridge pier 5 by chemical anchor bolts after steel bent cap anchor ear 1-8 closes up.Steel bent cap panel 1-11 is set in bent cap 6 both sides, and the two ends of steel bent cap panel 1-11 arrange steel bent cap bulkhead 1-14, have steel bent cap to connect batten plate 1-15 in lower bevel.Steel bent cap reaming bolt 1-16 is reserved at steel bent cap panel 1-11 span centre position, and steel bent cap reaming bolt 1-16 only guarantees that steel bent cap panel 1-11 and bent cap 6 side elevations are close to, and allows after loading certain small changing of the relative positions occurs.In the bottom of steel bent cap panel 1-11, be provided with horizontal supporting plate 1-12 under steel bent cap, on bent cap 6, be positioned under steel bent cap horizontal supporting plate 1-12 top position and be provided with the steel bent cap floor 1-13 that puts more energy into, horizontal supporting plate 1-12 under steel bent cap stiffening rib 1-13 plate contact steel bent cap panel 1-11 and steel bent cap, with the two quadrature arrangement.Under steel bent cap, horizontal supporting plate 1-12 is connected with the horizontal supporting plate 1-10 of anchor ear on steel bent cap anchor ear 1-8 top.Steel bent cap anchor ear 1-8 side is positioned at the horizontal supporting plate 1-10 of anchor ear lower position and is provided with the anchor ear floor 1-9 that puts more energy into, and the described anchor ear floor 1-9 that puts more energy into connects bottom steel bent cap anchor ear 1-8 and the horizontal supporting plate 1-10 of anchor ear, around cylindrical center's radiation layout of bridge pier 5.
Described superstructure door type frame construction, lightweight arc roof system and pulling equipment system is evenly identical with embodiment one.
Batten plate 1-2 under bottom triangle-frame horizon bar 1-1 of the present invention, horizon bar, battered leg support upper junction plate 1-3, bottom triangle-frame battered leg support 1-4, battered leg support under lower connecting plate 1-5, steel bent cap panel 1-11, steel bent cap horizontal supporting plate 1-12, steel bent cap put more energy into floor 1-13, steel bent cap bulkhead 1-14, steel bent cap connect batten plate 1-15, top door frame column put more energy into floor 2-3, top door frame column 2-4, longitudinally binder 2-5 all adopts high strength steel Q345 to manufacture, and can guarantee the requirement of bearing capacity and structural stability.
Claims (7)
1. Urban Bridge attaching folding protective cover, be arranged on the bent cap (6) on Urban Bridge bridge pier (5) and bridge pier (5) top, it is characterized in that, symmetrical Urban Bridge axis arranges two Pin by door frame column (2-4) and is connected in the door type framework that the longitudinal binder (2-5) on door frame column (2-4) forms, the top of each door frame column (2-4) all arranges roll shaft (2-6) for supporting and fixed bearing pull rope (4-1), longitudinally purlin (3-2) connects and composes lattice with the vertical purlin (3-1) of half arc, on lattice node, fixedly arc PC wave plate forms half arc roof structure as roofing, the cuff (3-5) that one end of roof structure arranges by vertical purlin (3-1) bottom is fixed on the upper and longitudinal binder (2-5) of longitudinal binder (2-5) and jointly rotates, the other end of roof structure and pull rope (4-1) contact, pull rope (4-1) is connected to pulling equipment system, by pulling equipment system, controlling it stretches, make roof structure take longitudinal binder (2-5) as axle center opening and closing.
2. according to Urban Bridge attaching folding protective cover described in claim 1, it is characterized in that, on the bent cap (6) on bridge pier (5) and bridge pier (5) top, be provided with triangle-frame type structure, described triangle-frame type structure is by triangle-frame anchor ear (1-6) is set on bridge pier (5), triangle-frame anchor ear (1-6) is upper supports by two symmetrical triangle-frame battered legs the below, two ends that (1-4) is connected to respectively triangle-frame horizon bar (1-1), the centre position of triangle-frame horizon bar (1-1) is close to by horizon bar reaming bolt (1-7) and bent cap (6) side elevation, and two door frame columns (2-4) are arranged at respectively the top, two ends of triangle-frame horizon bar (1-1).
3. according to Urban Bridge attaching folding protective cover described in claim 2, it is characterized in that, described triangle-frame anchor ear (1-6) is two parts, fill the span of a man's arms on bridge pier (5), after closing up, by chemical anchor bolts, be connected with bridge pier (5), the seam of triangle-frame anchor ear (1-6) is perpendicular to bent cap (6).
4. according to Urban Bridge attaching folding protective cover described in claim 1, it is characterized in that, on the bent cap (6) on bridge pier (5) and bridge pier (5) top, be provided with steel bent cap type structure, described steel bent cap type structure is by steel bent cap anchor ear (1-8) is set on bridge pier (5), in bent cap (6) both sides, steel bent cap panel (1-11) is set, the bottom of steel bent cap panel (1-11) connects the horizontal supporting plate of anchor ear (1-10), the horizontal supporting plate of anchor ear (1-10) soffit connects steel bent cap anchor ear (1-8) by the anchor ear floor (1-9) of putting more energy into, the anchor ear floor (1-9) of putting more energy into is arranged at steel bent cap anchor ear (1-8) side, cylindrical center's radiation around bridge pier (5) is arranged, and two door frame columns (2-4) are arranged at respectively the top, two ends of steel bent cap panel (1-11).
5. according to Urban Bridge attaching folding protective cover described in claim 4, it is characterized in that, described steel bent cap anchor ear (1-8) is two parts, fills the span of a man's arms on bridge pier (5), after closing up, by chemical anchor bolts, be connected with bridge pier (5), the seam of steel bent cap anchor ear (1-8) is perpendicular to bent cap (6).
6. according to Urban Bridge attaching folding protective cover described in claim 1, it is characterized in that, described half arc roof structure top is coated with curtain (3-4), controls the position, one-sided arc top that curtain device (3-3) is arranged at half arc roof structure that furls of curtain (3-4).
7. according to Urban Bridge attaching folding protective cover described in claim 6, it is characterized in that, described pulling equipment system comprises local controller (4-3), local controller (4-3) connects respectively control device (4-4) and remote controllers (11), remote controllers (11) connect respectively solenoid-operated switch one (13), solenoid-operated switch two (15) and sleet sensor (10), solenoid-operated switch one (13) connects drive motors (4-5), drive motors (4-5) the simultaneously signal of receiving control device (4-4) is realized the control to pull rope (4-1), solenoid-operated switch two (15) connects and furls curtain device (3-3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210251102.1A CN102758399B (en) | 2012-07-19 | 2012-07-19 | Attached opening-closing protective cover of urban bridge |
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| CN201210251102.1A CN102758399B (en) | 2012-07-19 | 2012-07-19 | Attached opening-closing protective cover of urban bridge |
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| CN102758399B true CN102758399B (en) | 2014-04-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018231069A1 (en) * | 2017-06-16 | 2018-12-20 | Roadcap As | Temporary tunnel |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132446A (en) * | 2012-12-13 | 2013-06-05 | 刘世海 | Adjustable canopy type connecting bridge |
| CN103615271B (en) * | 2013-12-02 | 2016-05-04 | 中煤北京煤矿机械有限责任公司 | Protection device of column |
| CN105803958A (en) * | 2016-05-18 | 2016-07-27 | 无锡市翱宇特新科技发展有限公司 | Highway snow retaining device |
| CN106677052B (en) * | 2017-02-08 | 2019-04-12 | 王钰 | A kind of closed bridge |
| CN106801385B (en) * | 2017-03-24 | 2022-06-24 | 史洋昊 | System for air railway prevents wind disaster |
| CN108035236A (en) * | 2018-01-11 | 2018-05-15 | 上海市城市建设设计研究总院（集团）有限公司 | Overhead bridge structure with open and close type ceiling |
| CN110295537B (en) * | 2019-07-02 | 2021-05-07 | 中冶南方工程技术有限公司 | Bridge adds base device of sound barrier |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3031858A1 (en) * | 1980-08-23 | 1982-04-01 | Emil U. Adolf Becker Gmbh & Co Kg, 6349 Sinn | Ice preventive road bridge wind and sight screen - has inward heat reflecting surface and heat conductive post connections |
| JPH03101524U (en) * | 1990-02-01 | 1991-10-23 | ||
| JP2002363920A (en) * | 2001-06-06 | 2002-12-18 | Kajima Corp | Shelter |
| JP3101524U (en) * | 2003-08-11 | 2004-06-17 | 理研興業株式会社 | Main pillar mounting device for snow fence |
| KR100622022B1 (en) * | 2004-09-30 | 2006-09-19 | 주식회사 에이브이티 | Sound Proof Structure Roof Type |
| CN201411637Y (en) * | 2009-04-08 | 2010-02-24 | 雷雨欣 | Blizzard and sand protective cover on railways and highways |
| CN101644034B (en) * | 2009-08-24 | 2011-07-20 | 长安大学 | Snow shelter for connecting bridges between tunnels |
| CN101864740B (en) * | 2009-12-02 | 2012-08-15 | 中交公路规划设计院有限公司 | Movable windbreak for bridge |
| CN102277835A (en) * | 2011-05-10 | 2011-12-14 | 中铁九局集团有限公司 | Method for constructing single-column bent cap by adopting hoop and A-frame composite system |
-
2012
- 2012-07-19 CN CN201210251102.1A patent/CN102758399B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018231069A1 (en) * | 2017-06-16 | 2018-12-20 | Roadcap As | Temporary tunnel |
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| CN102758399A (en) | 2012-10-31 |
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