CN103850176A - Height-limiting and anti-collision device for bridge frame - Google Patents

Height-limiting and anti-collision device for bridge frame Download PDF

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Publication number
CN103850176A
CN103850176A CN201210551482.0A CN201210551482A CN103850176A CN 103850176 A CN103850176 A CN 103850176A CN 201210551482 A CN201210551482 A CN 201210551482A CN 103850176 A CN103850176 A CN 103850176A
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crane span
span structure
bridge
height
hit
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CN201210551482.0A
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Chinese (zh)
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杨光华
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Abstract

The invention relates to a height-limiting and anti-collision device for a bridge frame. The height-limiting and anti-collision device for the bridge frame is characterized in that a plurality of anti-collision mechanisms consisting of buffers 3 and collided members 4 are arranged on the outer side of the bridge frame 1 of a bridge, an anti-collision frame 2, a pedestrian branch bridge frame 6 and a bridge frame 71 of a pedestrian branch bridge 7; the anti-collision mechanisms are connected by arresting members 5 or arresting devices 5 to form the height-limiting and anti-collision device for the bridge frame. The beneficial effects of the height-limiting and anti-collision device for the bridge frame are that the collided members and the arresting members of the height-limiting and anti-collision device are arranged on the outer side of the bridge and the outer side of the bridge frame, the anti-collision frame, a pedestrian branch bridge frame, or the bridge frame of the pedestrian branch bridge, if a ship or a car collides with the collided members and the arresting members of the height-limiting and anti-collision device, the arresting members and the collided members are in a linkage so that the impact forces of the ship collision or the car collision tend to be balanced, the buffers are compressed to work by the collided members, the kinetic energy of an accident ship or an accident car is consumed, the speed of the ship or the car is reduced, and the ship or the car stops. The device effectively solves the purpose of protecting the ship collision and the car collision of the bridge frame.

Description

The height-limiting anticollision device of bridge crane span structure
Technical field
The present invention relates to the anti-collision technique of bridge crane span structure, be mainly used in the anticollision device, collision-prevention device that ship hits, car hits bridge crane span structure, in order to the crane span structure of protection in anticollision device, collision-prevention device, avoid because of the shock of boats and ships, vehicle impaired.
Background technology
At present, are crane span structures of arc at the crane span structure great majority of the bridge of rivers,lakes and seas,, ship top exceeds bridge depth of beam when in the passing bridge opening of ship, bumps with crane span structure, and collision crane span structure is to be affected by following factor: the uncertainty at tide sunset; The variation of tidewater; The variation of current; The variation in navigation channel; The change of stormy waves weather; Marine technology situation and pseudo-rule operation; Under the non-states such as crew quality is low, human pilot awareness of safety and mood, navigate by water, occur that ship is just inserted, just hit, side impact, side are hit, deflection is clashed into, therefore the crane span structure of bridge must arrange height-limiting anticollision device, the safety of protection bridge.
At present, on road before highway interchange, railway grade separation bridge, car beam bumper frame is set, because vehicle super-high loads, time and car beam bumper frame bump, bumper frame miscues or knocks down, vehicle is damaged, and personnel casualty accidents happens occasionally, and therefore the crane span structure of highway interchange, railway grade separation bridge must arrange effective height-limiting anticollision device.
Summary of the invention
Technical problem to be solved by this invention is to provide for the present situation of prior art the height-limiting anticollision device that a kind of ship hits, car hits bridge crane span structure; it can protect ship, Vehicular impact bridge crane span structure effectively; bridge crane span structure to anticollision device, collision-prevention device inner side plays a protective role; and require height-limiting anticollision device and system sturdy and durable; easily installation, easily maintaining and repairing.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of height-limiting anticollision device of bridge crane span structure, be included in the crashproof framework of forward and backward region division of bridge crane span structure, it is characterized in that: arranging in the outside of crashproof framework multiple by snubber, hit the anticollision mechanism that member forms, and multiple anticollision mechanisms are connected to the height-limiting anticollision device that forms bridge crane span structure by stopping member or arrester, wherein, the forward and backward region of bridge crane span structure refers to: the upper and lower waters of the bridge on navigation channel, the forward and backward region of the highway interchange bridge on road, the forward and backward region of the railway overpass beam on road, before the limit for height passage of the building on road, rear region, wherein, snubber is oil buffer, rubber bumper, one end of snubber is connected with the outside of crashproof framework, the other end of snubber with hit member and be connected, wherein, being hit member and be one is hit member or is subject to collision device, being hit member is arranged on crashproof framework, being hit member is being subject to after ship and Vehicular impact, the work done of compressing snubber, consume ship and vehicle energy, for example: one be hinge ear be subject to rebanking bar, there is the line slideway that is hit slide block, there is the straight-line motion mechanism that is hit member wherein, stopping member is arrester wires, stop band, stop chain, barrier, stop bar, arrester is arrester wires device, stop belting, stop chain apparatus, barrier device, stop lever apparatus.
The member that hit in the height-limiting anticollision device of above-mentioned bridge crane span structure is to comprise the linear guide rail device that is hit slide block and line slideway, guide rail is fixed on crashproof framework, being hit slide block coordinates with guide rail, can on guide rail, move linearly, hit slide block and be connected with snubber, hit the outside of slide block and arranging bumper, after being hit slide block and hit by ship or car on guide rail moving linearly, hit the work done of slide block compression buffer, consumed ship and vehicle energy.
The height-limiting anticollision device of above-mentioned bridge crane span structure is to arrange multiple oil buffers that are made up of flange oil cylinder and hydraulic control system in the outside of crashproof framework, hit the anticollision mechanism that member forms, flange on the cylinder body of flange oil cylinder is connected with crashproof framework, the piston rod output of flange oil cylinder by ball pivot linkage with hit member and be connected.
The height-limiting anticollision device of above-mentioned bridge crane span structure is to arrange multiple oil buffers that are made up of hinge ear oil cylinder and hydraulic control system in the outside of crashproof framework, hit the anticollision mechanism that member forms, hinge ear on the cylinder body of hinge ear oil cylinder is connected with crashproof framework, cuts with scissors hinge ear on the piston rod output of ear oil cylinder and is hit member and be connected.
The height-limiting anticollision device of above-mentioned bridge crane span structure is to be connected by the head that is hit member of arrester wires or obstruction band or obstruction chain and each anticollision mechanism, and by arrester wires or stop band or stop chain and be connected to the both sides of crashproof framework, form flexible arrester wires or stop band or stop chain interlock be subject to collision device.
The present invention solves the problems of the technologies described above another adopted technical scheme: a kind of height-limiting anticollision device of bridge crane span structure, this device is arranged on two outsides of bridge crane span structure, it is characterized in that: arranging multiple by snubber in two outsides of bridge crane span structure, hit the anticollision mechanism of member composition, and multiple anticollision mechanisms are connected to the height-limiting anticollision device that forms bridge crane span structure by stopping member or arrester, wherein, snubber is oil buffer, rubber bumper, wherein, being hit member and be one is hit member or is subject to collision device, wherein, stopping member is arrester wires, stop band, stop chain, barrier, stop bar, arrester is arrester wires device, stop belting, stop chain apparatus, barrier device, stop lever apparatus.
The present invention solves the problems of the technologies described above another adopted technical scheme: a kind of height-limiting anticollision device of bridge crane span structure, this bridge crane span structure is set up the secondary crane span structure of the main crane span structure of driving vehicle and the People's Bank of China on both sides, it is characterized in that: the outside at the secondary crane span structure of the People's Bank of China on both sides is being arranged multiple by snubber, hit the anticollision mechanism of member composition, and multiple anticollision mechanisms are connected to the height-limiting anticollision device that has formed bridge crane span structure by stopping member or arrester, wherein, snubber is oil buffer, rubber bumper, wherein, being hit member and be one is hit member or is subject to collision device, wherein, stopping member is arrester wires, stop band, stop chain, barrier, stop bar, arrester is arrester wires device, stop belting, stop chain apparatus, barrier device, stop lever apparatus.
Between the secondary crane span structure of the above-mentioned People's Bank of China on bridge both sides and main crane span structure, by there being damping dynamic shock absorber to be connected, there is damping dynamic shock absorber can absorb the part impact energy after the secondary crane span structure of People's Bank of China is hit by ship, can utilize again damping consumption vibrational energy, thereby protect bridge.
The present invention solves the problems of the technologies described above another adopted technical scheme: a kind of height-limiting anticollision device of bridge crane span structure, this bridge is set up the secondary bridge of the main bridge of driving vehicle and the People's Bank of China on both sides, it is characterized in that: the outside at the crane span structure of the secondary bridge of the People's Bank of China on both sides is being arranged multiple by snubber, hit the anticollision mechanism of member composition, and multiple anticollision mechanisms are connected to the height-limiting anticollision device that forms bridge crane span structure by stopping member or arrester, wherein, snubber is oil buffer, rubber bumper, wherein, being hit member and be one is hit member or is subject to collision device, wherein, stopping member is arrester wires, stop band, stop chain, barrier, stop bar, arrester is arrester wires device, stop belting, stop chain apparatus, barrier device, stop lever apparatus, the secondary bridge of People's Bank of China is planted in the two ends abutment of bridge.
Between the crane span structure of the secondary bridge of the crane span structure of the above-mentioned main bridge at driving vehicle and the People's Bank of China on both sides, laying multiple snubbers and shock absorber, wherein, snubber is oil buffer, rubber bumper, sand bag snubber etc.
Compared with prior art, the invention has the advantages that: when ship hits, car hit be arranged on bridge before, being hit member and stopped when member of the height-limiting anticollision device of the bridge crane span structure in the outside of the crashproof framework of rear region, or work as ship and hit, when car hits being hit member and stop member of height-limiting anticollision device of the bridge crane span structure that is arranged on bridge crane span structure outside, or work as ship and hit, when car hits being hit member and stop member of height-limiting anticollision device in the secondary crane span structure of the People's Bank of China outside on the both sides that are arranged on bridge, or work as ship and hit, when car hits being hit member and stop member of height-limiting anticollision device in the crane span structure outside of the secondary bridge of People's Bank of China that is arranged on bridge both sides, stopping member connects multiple anticollision mechanisms, make to stop member and hit member and link, ship is hit, the impact equalize trend that car hits, hit the work done of member compressing snubber, consume the kinetic energy of Offending Ship or vehicle, boats and ships or vehicle deceleration, boats and ships berth, vehicle stop, the ship that effectively solves bridge crane span structure hits, car hits the object of protection.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention, is arranged on the structural representation of the height-limiting anticollision device of the bridge crane span structure of the crashproof framework in the forward and backward region of bridge crane span structure;
Fig. 2 is the embodiment of the present invention, is arranged on the structural representation of the height-limiting anticollision device of the bridge crane span structure in two outsides of bridge crane span structure;
Fig. 3 is the structural representation of the anticollision mechanism of the height-limiting anticollision device of the bridge crane span structure of the embodiment of the present invention;
Fig. 4 is the embodiment of the present invention, and the structural representation of the height-limiting anticollision device of the bridge crane span structure of the secondary crane span structure of the main crane span structure of bridge garage and People's Bank of China is set;
Fig. 5 is the embodiment of the present invention, and the structural representation of the height-limiting anticollision device of the bridge crane span structure of the secondary bridge of the main bridge of bridge garage and People's Bank of China is set.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in Figure 1, the height-limiting anticollision device of the bridge crane span structure 1 of the present embodiment is the crashproof framework 2 of forward and backward region division at bridge, and wherein, the forward and backward region of bridge refers to: the upper and lower waters of the bridge on navigation channel; The forward and backward region of the highway interchange bridge on road; The forward and backward region of the railway overpass beam on road; The forward and backward region of the building limit for height passage on road, shown in Fig. 1 is that the upper and lower waters of the bridge on navigation channel is provided with crashproof framework 2, the two ends of crashproof framework 2 can be arranged in navigation channel, also the two ends of crashproof framework 2 can be arranged on navigation channel two on the bank.Arranging in the outside of crashproof framework 2 multiple by snubber 3, hit the anticollision mechanism that member 4 forms, and multiple anticollision mechanisms are connected to the height-limiting anticollision device that has formed bridge crane span structure 1 by stopping member 5 or arrester 5.
The height-limiting anticollision device of above-mentioned bridge crane span structure 1 is by arrester wires 5 or stops with 5 or stop chain 5 and connect with the head that is hit member 4 of each anticollision mechanism, and by arrester wires 5 or stop with 5 or stop chain 5 and be connected to the both sides of crashproof framework 2, form flexible arrester wires 5 or stop with 5 or stop chain 5 interlock be subject to collision device 4.This programme is to leave bridge, takes ship hit protection by the crashproof framework 2 of the forward and backward region division at bridge.
As shown in Figure 2, the height-limiting anticollision device of the bridge crane span structure 1 of the present embodiment be the arranged outside of bridge crane span structure 1 multiple by snubber 3, hit the anticollision mechanism that member 4 forms, and multiple anticollision mechanisms are connected to the height-limiting anticollision device that has formed bridge crane span structure 1, this programme compact conformation by stopping member 5 or arrester 5.
The height-limiting anticollision device of above-mentioned bridge crane span structure 1 is by arrester wires 5 or stops with 5 or stop chain 5 and connect with the head that is hit member 4 of each anticollision mechanism, and by arrester wires 5 or stop with 5 or stop chain 5 and be connected to the outer both sides of bridge crane span structure 1, form flexible arrester wires 5 or stop with 5 or stop chain 5 interlock be subject to collision device 4.
As shown in Figure 3, enumerate the anticollision mechanism of the height-limiting anticollision device of several bridge crane span structures 1,
Fig. 3 a is an anticollision mechanism of the present embodiment, comprise band send out the snubber 3 of blue 33 hydraulic jack 32 and have hit slide block 42 and line slideway 41 linear guide rail device 4 hit member 4, the orchid 33 that sends out of oil cylinder 32 is connected with the crane span structure 7 use bolts of crashproof framework 2 or the secondary crane span structure 6 of bridge crane span structure 1 or People's Bank of China or the secondary bridge of People's Bank of China, the piston rod of oil cylinder 32 is sent out blue 34 and is connected with the slide block 42 use ball pivots that hit on linear guide rail device 4, when Offending Ship or the super bridge clear height of vehicle, hit the bumper 43 outside slide block 42, slide block 42 is hit in promotion, on line slideway 41, move, hit slide block 42 and sent out the piston rod work done of blue 34 connection promotion oil cylinders 32 by ball pivot, the hydraulic coupling of oil cylinder 32 is set up by hydraulic control device 31.The return of oil cylinder 32 is taken by the returning device of oil cylinder 32 or by hydraulic control device 31.
Fig. 3 b be the snubber 3 of the hydraulic jack 37 of band hinge ear 35, by have hit slide block 42 linear guide rail device 4 hit the anticollision mechanism that member 4 forms, the hinge ear 35 of hinge ear oil cylinder 37 is connected with the crane span structure 7 of crashproof framework 2 or the secondary crane span structure 6 of bridge crane span structure 1 or People's Bank of China or the secondary bridge of People's Bank of China, and the piston rod head of hinge ear oil cylinder 37 is connected with the slide block 42 that hit of linear guide rail device 4 with hinge ear 36.
Fig. 3 c be by rubber bumper 3, by have hit slide block 42 linear guide rail device 4 hit the anticollision mechanism that member 4 forms, when Offending Ship or the super bridge clear height of vehicle, hit the bumper 43 outside slide block 42, slide block 42 is hit in promotion, on line slideway 41, move, hit slide block 42 compressing rubber snubber 3 works done.
Fig. 3 d be the hydraulic jack 37 of band hinge ear 35 snubber 3, swing arm type hit the anticollision mechanism that member 4 forms, hinge ear oil cylinder 37 piston rod be connected with the hinge ear 36 that is hit member 4 of swing arm type.When Offending Ship or the super bridge clear height of vehicle, collision swing arm type hit member 4, the piston rod work done of the oil cylinder 37 connecting by hinge ear 36, the hydraulic coupling of oil cylinder 37 is set up by hydraulic control device 31.The return of oil cylinder 3 is taken by the returning device of oil cylinder 3 or by hydraulic control device 31.
As shown in Figure 4; between bridge main crane span structure 1 and secondary crane span structure 6, be provided with damping dynamic shock absorber 8; arranging in the outside of secondary crane span structure 6 multiple by snubber 3, hit the anticollision mechanism that member 4 forms; and multiple anticollision mechanisms being connected to the height-limiting anticollision device that has formed bridge crane span structure by stopping member 5 or arrester 5, this programme is properly protected bridge main bridge.
As shown in Figure 5; the secondary bridge of the main bridge of bridge garage and People's Bank of China is set; between the crane span structure 1 of bridge main bridge and the crane span structure 7 of People's Bank of China's pair bridge, be provided with snubber 91 and shock absorber 92; arranging in the outside of the secondary crane span structure 7 of the secondary bridge of People's Bank of China multiple by snubber 3, hit the anticollision mechanism that member 4 forms; and multiple anticollision mechanisms being connected to the height-limiting anticollision device that has formed bridge crane span structure by stopping member 5 or arrester 5, this programme is protected bridge main bridge better.

Claims (10)

1. the height-limiting anticollision device of a bridge crane span structure, be included in the crashproof framework of forward and backward region division (2) of bridge crane span structure (1), it is characterized in that: arranging in the outside of crashproof framework (2) multiple by snubber (3), hit the anticollision mechanism that member (4) forms, and multiple anticollision mechanisms are connected to the height-limiting anticollision device that forms bridge crane span structure by stopping member (5) or arrester (5), wherein, the forward and backward region of bridge crane span structure (1) refers to: the upper and lower waters of the bridge on navigation channel; The forward and backward region of the highway interchange bridge on road; The forward and backward region of the railway overpass beam on road; The forward and backward region of the limit for height passage of the building on road, wherein, snubber (3) is oil buffer, rubber bumper, wherein, being hit member (4) and be one is hit member or is subject to collision device, wherein, obstruction member (5) is arrester wires, stops band, stops chain, barrier, obstruction bar, and arrester (5) is arrester wires device, stops belting, obstruction chain apparatus, barrier device, stops lever apparatus.
2. the height-limiting anticollision device of bridge crane span structure according to claim 1, is characterized in that: the member (4) that hit in the height-limiting anticollision device of this bridge crane span structure is to comprise the linear guide rail device (4) that is hit slide block (42) and line slideway (41).
3. the height-limiting anticollision device of bridge crane span structure according to claim 1, it is characterized in that: the height-limiting anticollision device of this bridge crane span structure is to arrange multiple oil buffers (3) that are made up of flange oil cylinder (32) and hydraulic control system (31) in the outside of crashproof framework (2), hit the anticollision mechanism that member (4) forms, flange (33) on the cylinder body of flange oil cylinder (32) is connected with crashproof framework (2), the piston rod output of flange oil cylinder (32) by ball pivot linkage (34) with hit member (42) and be connected.
4. the height-limiting anticollision device of bridge crane span structure according to claim 1, it is characterized in that: the height-limiting anticollision device of this bridge crane span structure is to arrange multiple oil buffers (3) that are made up of with hydraulic control system (31) hinge ear oil cylinder (37) in the outside of crashproof framework (2), hit the anticollision mechanism that member (4) forms, hinge ear (35) on the cylinder body of hinge ear oil cylinder (37) is connected with crashproof framework (2), cuts with scissors hinge ear (36) on the piston rod output of ear oil cylinder (37) and is hit member (4) and be connected.
5. the height-limiting anticollision device of bridge crane span structure according to claim 1, it is characterized in that: the height-limiting anticollision device of this bridge crane span structure is by arrester wires (5) or stops and be with (5) or obstruction chain (5) to connect with the head that is hit member (4) of each anticollision mechanism, and by arrester wires (5) or stop band (5) or stop chain (5) and be connected to the both sides of crashproof framework (2), form flexible arrester wires (5) or stop band (5) or stop chain (5) interlock be subject to collision device (4).
6. the height-limiting anticollision device of a bridge crane span structure, this device is arranged on two outsides of bridge crane span structure (1), it is characterized in that: arranging in two outsides of bridge crane span structure (1) multiple by snubber (3), hit the anticollision mechanism that member (4) forms, and multiple anticollision mechanisms are connected to the height-limiting anticollision device that forms bridge crane span structure by stopping member (5) or arrester (5), wherein, snubber (3) is oil buffer, rubber bumper; Wherein, being hit member (4) one is hit member or is subject to collision device; Wherein, obstruction member (5) is arrester wires, stops band, stops chain, barrier, obstruction bar, and arrester (5) is arrester wires device, stops belting, obstruction chain apparatus, barrier device, stops lever apparatus.
7. the height-limiting anticollision device of a bridge crane span structure, this bridge crane span structure is set up the main crane span structure (1) of driving vehicle and the secondary crane span structure of the People's Bank of China on both sides (6), it is characterized in that: the outside at the secondary crane span structure of the People's Bank of China on both sides (6) is being arranged multiple by snubber (3), hit the anticollision mechanism of member (4) composition, and multiple anticollision mechanisms are connected to the height-limiting anticollision device that forms bridge crane span structure by stopping member (5) or arrester (5), wherein, snubber (3) is oil buffer, rubber bumper, wherein, being hit member (4) and be one is hit member or is subject to collision device, wherein, stopping member (5) is arrester wires, stop band, stop chain, barrier, stop bar, arrester (5) is arrester wires device, stop belting, stop chain apparatus, barrier device, stop lever apparatus.
8. the height-limiting anticollision device of bridge crane span structure according to claim 7, is characterized in that: between the secondary crane span structure of the above-mentioned People's Bank of China on bridge both sides (6) and main crane span structure (1) by there being damping dynamic shock absorber (8) to be connected.
9. the height-limiting anticollision device of a bridge crane span structure, this bridge is set up the main bridge (1) of driving vehicle and the secondary bridge of the People's Bank of China on both sides (7), it is characterized in that: arranging in the outside of the crane span structure (71) of the secondary bridge of the People's Bank of China on both sides (7) multiple by snubber (3), hit the anticollision mechanism that member (4) forms, and multiple anticollision mechanisms being connected to the height-limiting anticollision device that forms bridge crane span structure by stopping member (5) or arrester (5), the secondary bridge of People's Bank of China (7) is planted in the two ends abutment of bridge.
10. the height-limiting anticollision device of bridge crane span structure according to claim 9, it is characterized in that: between the crane span structure (71) of the secondary bridge of the crane span structure (1) of the above-mentioned main bridge at driving vehicle and the People's Bank of China on both sides (7), laying multiple snubbers (91) or shock absorber (92), wherein, snubber (91) is oil buffer, rubber bumper, sand bag snubber.
CN201210551482.0A 2012-12-03 2012-12-03 Height-limiting and anti-collision device for bridge frame Pending CN103850176A (en)

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Application Number Priority Date Filing Date Title
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Cited By (7)

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Publication number Priority date Publication date Assignee Title
CN103938537A (en) * 2013-01-21 2014-07-23 杨光华 Height limit anticollision device of ship collision bridge girder bridge frame
CN109987309A (en) * 2019-05-06 2019-07-09 楼贤民 The prestocking device of building material
CN110468789A (en) * 2019-09-05 2019-11-19 招商局重庆交通科研设计院有限公司 A kind of tension Damper Braces bar
CN110528421A (en) * 2019-09-05 2019-12-03 招商局重庆交通科研设计院有限公司 The anti-ship of bridge hits height-limiting frame
JP2021116662A (en) * 2020-01-29 2021-08-10 Jfeエンジニアリング株式会社 Impact-proof facility
JP2021155931A (en) * 2020-03-25 2021-10-07 公益財団法人鉄道総合技術研究所 Protection work
CN110468789B (en) * 2019-09-05 2024-05-31 招商局重庆交通科研设计院有限公司 Tension damping support rod

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CN102383399A (en) * 2011-08-15 2012-03-21 吴广怀 Elevated dragging energy eliminating type ship blocking system
CN203200696U (en) * 2012-12-03 2013-09-18 杨光华 Height-limiting and anti-collision device for bridge frame

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JP2001090046A (en) * 1999-09-20 2001-04-03 Molten Corp Pier fender partition device
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CN201077966Y (en) * 2007-07-07 2008-06-25 谭兴华 Spring cushion anti-collision bridge abutment
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103938537A (en) * 2013-01-21 2014-07-23 杨光华 Height limit anticollision device of ship collision bridge girder bridge frame
CN109987309A (en) * 2019-05-06 2019-07-09 楼贤民 The prestocking device of building material
CN109987309B (en) * 2019-05-06 2021-06-25 义乌市君胜科技有限公司 Pre-storage device for building materials
CN110468789A (en) * 2019-09-05 2019-11-19 招商局重庆交通科研设计院有限公司 A kind of tension Damper Braces bar
CN110528421A (en) * 2019-09-05 2019-12-03 招商局重庆交通科研设计院有限公司 The anti-ship of bridge hits height-limiting frame
CN110468789B (en) * 2019-09-05 2024-05-31 招商局重庆交通科研设计院有限公司 Tension damping support rod
JP2021116662A (en) * 2020-01-29 2021-08-10 Jfeエンジニアリング株式会社 Impact-proof facility
JP2021155931A (en) * 2020-03-25 2021-10-07 公益財団法人鉄道総合技術研究所 Protection work
JP7239518B2 (en) 2020-03-25 2023-03-14 公益財団法人鉄道総合技術研究所 protection worker

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Application publication date: 20140611