CN103938537A - Height limit anticollision device of ship collision bridge girder bridge frame - Google Patents
Height limit anticollision device of ship collision bridge girder bridge frame Download PDFInfo
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- CN103938537A CN103938537A CN201310043309.4A CN201310043309A CN103938537A CN 103938537 A CN103938537 A CN 103938537A CN 201310043309 A CN201310043309 A CN 201310043309A CN 103938537 A CN103938537 A CN 103938537A
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- bumper frame
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- ship
- pedestal
- arm bumper
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- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The invention relates to a height limit anticollision device of a ship collision bridge girder bridge frame. The height limit anticollision device comprises bases 1 arranged on the two sides of channels in an upper area and in a lower area, each base 1 is provided with an anticollision rotatable suspension arm anticollision frame 2, an arrester wire 31 which enables two suspension arm anticollision frames 2 to be connected, an arrester wire device 3, force bearing devices 4, 6 and 7 of the suspension arm anticollision frame 2 with a reset device, and a positioning device 5 of the suspension arm anticollision frame 2. The height limit anticollision device of the ship collision bridge girder bridge frame has the advantages that when a ship hits the arrester wires and the suspension arm anticollision frames 2 of the height limit anticollision device of the bridge girder bridge frame at an ultra-high speed, the two suspension arm anticollision frames 2 rotate along the respective bases 1 to be opened, the trouble making ship only abuts against the arrester wires 31, the arrester wires act through the arrester wire devices 3, the force bearing devices 4, 6 and 7 of the suspension arm anticollision frames 2 act, the arrester wires 31 drag the trouble making ship to reduce speed and stop, the suspension arm anticollision frames 2 reset under the effect of the reset devices and are positioned by the positioning devices 5.
Description
Technical field
The present invention relates to the anti-collision technique of bridge crane span structure, be mainly used in ship and hit the anticollision device, collision-prevention device of bridge crane span structure, the crane span structure in order to protection in anticollision device, collision-prevention device, avoid because of the shock of boats and ships 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.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of ship to hit the height-limiting anticollision device of bridge crane span structure for the present situation of prior art; it can effectively protect ship and clash into bridge crane span structure; bridge crane span structure to anticollision device, collision-prevention device inner side plays a protective role; and it is sturdy and durable to require ship to hit height-limiting anticollision device and the system thereof of bridge crane span structure; easily installation, easily maintaining and repairing.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of ship hits the height-limiting anticollision device of bridge crane span structure, be included on bridge, the pedestal that the both sides, navigation channel of lower area arrange, crashproof rotatable arm bumper frame is being set on pedestal, the arrester wires that two arm bumper frame are connected and arrester wires device, there is the bearing capacity device of arm bumper frame and the positioner of arm bumper frame of returning device, wherein, on bridge, the pedestal that the both sides, navigation channel of lower area arrange refers to: upper at bridge, on pedestal and bridge that the both sides, navigation channel in lower waters arrange, the pedestal that the two sides, navigation channel of lower area arrange, wherein, the bearing capacity device with the arm bumper frame of returning device is the returning device of arm bumper frame and the bearing capacity device of arm bumper frame.
The balance arm bumper frame that above-mentioned arm bumper frame is made up of arm frame, balancing stand, balance weight, tail rope and arm tower, wherein, arm tower is arranged on the pedestal of both sides, navigation channel, and wherein, the crane span structure following and guarded bridge of arm bumper frame is contour below.
Above-mentioned arrester wires and arrester wires device comprise arrester wires, arrester wires is through arm bumper frame, walk around successively the assembly pulley of movable pulley and fixed pulley composition, the hydraulic system being formed by hydraulic actuator and hydraulic control device, when ship hits arrester wires, drive arrester wires device, through the assembly pulley of movable pulley and fixed pulley composition, arrester wires is along with ship hits elongation successively.
Above-mentioned hydraulic actuator is hydraulic jack, when ship hits arrester wires, drives arrester wires device, and through the assembly pulley of movable pulley and fixed pulley composition, arrester wires pulls the piston rod of hydraulic jack to move successively, and arrester wires is along with ship hits elongation work done.
The bearing capacity device of the above-mentioned arm bumper frame with returning device is the balancing stand by arm bumper frame, connecting rod, the crank connecting rod sliding block mechanism of the slide block composition on line slideway, and the force application mechanism being made up of line slideway and hydraulic jack and hydraulic control device has formed bearing capacity device, wherein, line slideway is by line slideway base, guide rail and slide block composition, wherein, the force application mechanism that the returning device of arm bumper frame is made up of hydraulic pressure return oil cylinder and hydraulic control device and line slideway and the crank connecting rod sliding block mechanism of arm bumper frame form, or by hydraulic pressure return control device, the crank connecting rod sliding block mechanism composition of the force application mechanism of hydraulic jack and line slideway composition and arm bumper frame.When ship hits arrester wires, drive arrester wires device, drive arm bumper frame to turn round around pedestal, the revolution of crank arm bumper frame, drivening rod, connecting rod drags the slide block on line slideway, and slide block compressing is arranged on the hydraulic jack work done on line slideway base, thereby consume ship kinetic energy, slow down, berth.
The above-mentioned force application mechanism being made up of line slideway and hydraulic jack and hydraulic control device is the force application mechanism that line slideway and Double-hydraulic-cylinder and hydraulic control device form, and the slide block on line slideway is connected with the piston rod that is arranged on the Double-hydraulic-cylinder on the line slideway base of guide rail both sides.
The bearing capacity device that above-mentioned another kind has the arm bumper frame of returning device is made up of with hinge ear oil cylinder and hydraulic control device the balancing stand of arm bumper frame, wherein, the returning device of arm bumper frame is made up of the balancing stand of hinge ear return oil cylinder and hydraulic control device and arm bumper frame, or formed by the balancing stand of hydraulic pressure return control device and hinge ear oil cylinder and arm bumper frame.When ship hits arrester wires, drive arm bumper frame to turn round around pedestal, the revolution of crank arm bumper frame, drive the piston rod of hinge ear oil cylinder, hinge ear cylinder body swings around hinge ear, and piston promotes hydraulic oil work done, the hydraulic pressure of oil cylinder is set up by hydraulic control dress system, thereby consume ship kinetic energy, slow down, berth.
The above-mentioned arrester wires layout that two arm bumper frame are connected becomes unidirectional arrester wires, the bottom of this unidirectional arrester wires presents outer low inner high contra bevel, be arranged in the end of arrester wires of outermost, progressively raise from outside to inside, and by rope will be inside and outside arrester wires couple together, form a unidirectional arrester wires inclined-plane, in the time that ship flood tide is crossed bridge opening, ship promotes with flood tide, oppositely hit arm bumper frame or hit arrester wires, arm bumper frame is made the bearing capacity work done balance of the bearing capacity device of a small amount of revolution and arm bumper frame, under the effect on arrester wires inclined-plane, pass through arrester wires simultaneously.
The present invention solves the problems of the technologies described above another adopted technical scheme: a kind of ship hits the height-limiting anticollision device of bridge crane span structure, the waters, both sides, navigation channel that is included in the upper and lower region of bridge is arranging pedestal, crashproof arm bumper frame rotatable and that have returning device is being set on pedestal, the arrester wires that two arm bumper frame are connected and arrester wires device, the bearing capacity device that flies opinion power set or water wheels power set rotating around the circular shaft of pedestal is installed in the water surface part of pedestal, wherein, arm bumper frame is connected by machine driving with power set.
The above pedestal is taken root in waters, both sides, navigation channel, its water surface part is cylindric, cylinder part can be installed and be flown opinion power set or water wheels power set, arm bumper frame is installed on pedestal cylinder, arm bumper frame by transmission device with fly opinion power set or water wheels power set and be connected, for example, rotation transmission after hit by ship arm bumper frame by gear drive, chain gear transmission etc. flies opinion powered rotation or water wheels powered rotation is done work, thus consumption ship kinetic energy, slow down, berth.
The present invention solves the problems of the technologies described above an adopted technical scheme again: a kind of ship hits the height-limiting anticollision device of bridge crane span structure, be included on bridge, the waters, both sides, navigation channel of lower area is arranging pedestal, crashproof arm bumper frame rotatable and that have returning device is being set on pedestal, the arrester wires that two arm bumper frame are connected and arrester wires device, the bottom of the arm tower of arm bumper frame is chain transmission or the driving wheel with transmission, driving wheel drags the flywheel power device that rotates on the circular shaft of in the follow-up waters that is arranged in pedestal second or n pedestal or the bearing capacity device of water wheels power set by chain transmission or with transmission, wherein, n is greater than 2.When ship hits arrester wires, drive arrester wires device, arrester wires is along with ship hits elongation work done, arm bumper frame is turned round by gear drive or chain gear transmission flywheel driven power set or the work done of water wheels power set, when passing ships tonnage large, the kinetic energy possessing is large, can establish again at the rear of pedestal second pedestal or the 3rd pedestal, second or the 3rd flywheel power device or water wheels power set are set on the circular shaft of pedestal, drag second flywheel power device or water wheels power set by active flywheel or active water wheels by machine driving, or drag again the 3rd flywheel power device or water wheels power set, work done, consume the kinetic energy of accident ship.
Compared with prior art, the invention has the advantages that: clash into and be arranged on bridge when ship superelevation, when the arrester wires of the height-limiting anticollision device of the bridge crane span structure of lower area and arm bumper frame, two arm bumper frame are opened around pedestal revolution separately, accident ship withstands arrester wires, arrester wires is by the work done of assembly pulley drawing cylinder, the bearing capacity device work done of arm bumper frame, arrester wires holds accident ship, slow down and berth, when ship is waited ebb, pass through arrester wires, arm bumper frame, arm bumper frame is return under the effect of returning device, located by positioner.
Brief description of the drawings
Fig. 1 is the structural representation that the ship of the embodiment of the present invention 1 hits the height-limiting anticollision device of bridge crane span structure;
Fig. 2 is the structural representation that the ship of the embodiment of the present invention 2 hits the height-limiting anticollision device of bridge crane span structure;
Fig. 3 is the structural representation that the ship of the embodiment of the present invention 3 hits the height-limiting anticollision device of bridge crane span structure;
Fig. 4 is the structural representation that the ship of the embodiment of the present invention 4 hits the height-limiting anticollision device of bridge crane span structure;
Fig. 5 is the structural representation that the ship of the embodiment of the present invention 5 hits the height-limiting anticollision device of bridge crane span structure;
Fig. 6 is the structural representation that the ship of the embodiment of the present invention 6 hits the height-limiting anticollision device of bridge crane span structure;
Fig. 7 is the structural representation of the unidirectional obstruction of the embodiment of the present invention.
1. pedestals in figure, 2. arm bumper frame, 21. balancing stands, 22. balancing stands, 23. balance weights, 24. tail ropes, 25. arm towers, 3. arrester wires device, 31. arrester wires, 32. movable pulley, 33. hydraulic jacks, 34. fixed pulleys, 35. hydraulic control devices, 4. bearing capacity device, 41. connecting rods, 42. line slideway bases, 43. line slideways or guide rail, 44. slide blocks, 45. oil cylinders, 46. hydraulic control devices, 5. positioner, 6. bearing capacity device, 61. hinge ear oil cylinders, 62. cylinder bodies, 63. piston rods, 64. pistons, 7. bearing capacity device, 71. flywheel power devices or water wheels power set, 72. machine driving, 73. driving wheels, 8. unidirectional arrester wires, 81. ropes.
Detailed description of the invention
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 that the ship of the present embodiment hits bridge crane span structure is upper at bridge, the two sides, navigation channel of lower area arrange pedestal 1, on pedestal 1, arrange by arm frame 21, balancing stand 22, balance weight 23, the balance arm bumper frame 2 that tail rope 24 and arm tower 25 form, arrester wires 31 is through arm frame 21, in arm tower 25 or in the framework of arm tower 25 and balancing stand 22, arrester wires device 3 is set, this arrester wires device 3 comprises arrester wires 31, arrester wires 31 is through arm bumper frame 21, walk around successively the assembly pulley that movable pulley 32 and fixed pulley 34 form, the hydraulic system being formed by hydraulic jack 33 and hydraulic control device 35.The bearing capacity device 4 with the arm bumper frame 2 of returning device is made up of the balancing stand 22 of line slideway 43, oil cylinder 45, connecting rod 41 and arm bumper frame 2.Wherein, line slideway 43 is made up of line slideway base 42, guide rail 43 and slide block 44, and wherein, the crane span structure following and guarded bridge of arm bumper frame 2 is contour below.Wherein, as the balancing stand 22 of the arm bumper frame 2 of crank, connecting rod 41, slide block 44 on line slideway 43 forms crank connecting rod sliding block mechanism, and the force application mechanism being made up of line slideway 43 and hydraulic jack 45 and hydraulic control device 46 has formed bearing capacity device 4, the returning device of arm bumper frame 2 is realized by hydraulic pressure return oil cylinder 45 or hydraulic pressure return control device 46, wherein, oil cylinder 45 is two identical oil cylinders 45, be distributed in the both sides of the slide block 44 of line slideway 43, be arranged on the base 42 of line slideway, slide block 44 is " T " font structure, the both sides of slide block 44 are connected with the piston rod of oil cylinder 45, the location of arm bumper frame 2 is located by positioner 5.
As shown in Figure 2, the bearing capacity device 4 that has an arm bumper frame 2 of returning device is made up of the balancing stand 22 of line slideway 43, oil cylinder 45, connecting rod 41 and arm bumper frame 2.Wherein, line slideway 43 is by line slideway base 42, guide rail 43 and slide block 44 form, wherein, as the balancing stand 22 of the arm bumper frame 2 of crank, connecting rod 41, the crank connecting rod sliding block mechanism that slide block 44 on line slideway 43 forms, and line slideway 43, hydraulic jack 45, the force application mechanism that hydraulic control device 46 forms has formed bearing capacity device, the returning device of arm bumper frame 2 is realized by hydraulic pressure return oil cylinder 45 or hydraulic pressure return control device 46, wherein, oil cylinder 45 is single oil cylinder, be distributed in the below of the slide block 44 of line slideway 43, be arranged on the base 42 of line slideway, slide block 44 is connected with the piston rod of oil cylinder 45.
As shown in Figure 3, the height-limiting anticollision device that the ship of the present embodiment hits bridge crane span structure is arranged on the both sides, navigation channel in the upper and lower waters of bridge, and pedestal 1 is arranged in the pile foundation of squeezing into rock stratum, both sides, rivers navigation channel.
As shown in Figure 4, the hydraulic system that the balancing stand 22, hinge ear oil cylinder 61 that the bearing capacity device 6 that has an arm bumper frame 2 of returning device comprises arm bumper frame 2 and hydraulic control device 65 form.Wherein, the balancing stand 22 of arm bumper frame 2 is cranks, has formed crank hinge ear oil cylinder mechanism with hinge ear oil cylinder 61, and wherein, hinge ear oil cylinder 61 is made up of cylinder body 62, piston rod 63, piston 64.
As shown in Figure 5, the ship of the present embodiment hits the height-limiting anticollision device of bridge crane span structure, be included in the upper of bridge, the waters, both sides, navigation channel of lower area arranges pedestal 1, crashproof arm bumper frame 2 rotatable and that have returning device is being set on pedestal 1, the arrester wires 31 that two arm bumper frame 2 are connected and arrester wires device 3, in the water surface part of pedestal 1, the flywheel power device 71 that rotates around the circular shaft 11 of pedestal 1 or the bearing capacity device 7 of water wheels power set 71 are installed, above-mentioned arm bumper frame 2 is connected by the gear-box 72 of gear drive 72 with power set 71, this gear-box 72 is step-up gear, the rotation corner of arm bumper frame 2 is amplified, flywheel 71 or water wheels 71 rotating speeds are increased, obtain large kinetic energy and make large waterpower merit, greatly consume ship kinetic energy, make ship slow down and berth.
As shown in Figure 6, the ship of the present embodiment hits the height-limiting anticollision device of bridge crane span structure, be included on bridge, the pedestal 1 that the waters, both sides, navigation channel of lower area arranges, crashproof arm bumper frame 2 rotatable and that have returning device is being set on pedestal 1, the arrester wires 31 that two arm bumper frame 2 are connected and arrester wires device 3, the bottom that is arranged on the arm tower 25 of the arm bumper frame 2 on pedestal 1 is chain transmission 72 or the driving wheel with transmission 72 73, drag flywheel power device 71 that the circular shaft 11 of in the follow-up waters that is arranged in pedestal 1 second or n pedestal 1 rotates or the bearing capacity device 7 of water wheels power set 71 by chain transmission 72 or with transmission 72.
When ship hits arrester wires 31, drive arrester wires device 3, arrester wires 31 is along with ship hits elongation work done, arm bumper frame 2 is turned round, the driving wheel 73 of the arm tower 25 of arm bumper frame 2 is by chain transmission 72 or drag flywheel power device 71 or 71 works done of water wheels power set of on the circular shaft 11 of second pedestal 1 in the follow-up waters that is arranged in pedestal 1, rotating with transmission 72, when passing ships tonnage large, kinetic energy is large, can establish again the 3rd at the rear of pedestal, the 4th pedestal, on the circular shaft of pedestal, arrange second, the 3rd flywheel power device or water wheels power set, drag second flywheel power device 71 or water wheels power set 71 by active flywheel or active water wheels with chain transmission 72 or band transmission 72, or drag again the 3rd flywheel power device 71 or water wheels power set 71, thereby consume ship kinetic energy, slow down, berth.
As shown in Figure 7, arrester wires 31 layouts that two arm bumper frame 2 are connected become unidirectional arrester wires 8, the bottom of above-mentioned unidirectional arrester wires 8 presents outer low inner high contra bevel, the arrester wires 31 that is arranged in outermost is minimum, progressively raise from outside to inside, and by rope 81 by inner, outer arrester wires 31 couples together, form unidirectional arrester wires 8 inclined-planes, in the time that ship flood tide is crossed bridge opening, ship promotes with flood tide, oppositely hit arm bumper frame 2 or hit unidirectional arrester wires 8, arm bumper frame 2 is made the bearing capacity device 4 of a small amount of reversed turning and arm bumper frame 2, 6, 7 bearing capacity work done balance, simultaneously, ship hits unidirectional arrester wires 81 inclined-planes that open, gradually pass through arrester wires.
Claims (10)
1. a ship hits the height-limiting anticollision device of bridge crane span structure, it is characterized in that: be included on bridge, the pedestal (1) that the both sides, navigation channel of lower area arrange, crashproof rotatable arm bumper frame (2) is being set on pedestal (1), the arrester wires (31) that two arm bumper frame (2) are connected and arrester wires device (3), there is the bearing capacity device (4 of the arm bumper frame (2) of returning device, 6) and the positioner (5) of arm bumper frame (2), wherein, on bridge, the pedestal (1) that the both sides, navigation channel of lower area arrange refers to: upper at bridge, on pedestal (1) and bridge that the both sides, navigation channel in lower waters arrange, the pedestal (1) that the two sides, navigation channel of lower area arrange, wherein, there is the bearing capacity device (4 of the arm bumper frame (2) of returning device, 6) be the returning device of arm bumper frame (2) and the bearing capacity device (4 of arm bumper frame (2), 6).
2. ship according to claim 1 hits the height-limiting anticollision device of bridge crane span structure, it is characterized in that: this ship hits the balance arm bumper frame (2) that the arm bumper frame (2) in the height-limiting anticollision device of bridge crane span structure is made up of arm frame (21), balancing stand (22), balance weight (23), tail rope (24) and arm tower (25), wherein, arm tower (25) is arranged on the pedestal (1) of both sides, navigation channel, and the crane span structure following and guarded bridge of arm bumper frame (2) is contour below.
3. ship according to claim 1 hits the height-limiting anticollision device of bridge crane span structure, it is characterized in that: the arrester wires device (3) that this ship hits in the height-limiting anticollision device of bridge crane span structure comprises arrester wires (31), arrester wires (31) is through arm bumper frame (2), walk around successively the assembly pulley of movable pulley (32) and fixed pulley (34) composition, the hydraulic system being formed by hydraulic actuator (33) and hydraulic control device (35).
4. the height-limiting anticollision device that hits bridge crane span structure according to the ship described in claim 1,3, is characterized in that: the hydraulic actuator (33) that this ship hits in the arrester wires device (3) in the height-limiting anticollision device of bridge crane span structure is hydraulic jack (33).
5. ship according to claim 1 hits the height-limiting anticollision device of bridge crane span structure, it is characterized in that: it is the balancing stand (22) by arm bumper frame (2) that this ship hits the bearing capacity device (4) in the height-limiting anticollision device of bridge crane span structure with the arm bumper frame (2) of returning device, connecting rod (41), the crank connecting rod sliding block mechanism of slide block (44) composition on line slideway (43), and the force application mechanism being made up of line slideway (43) and hydraulic jack (45) and hydraulic control device (46) has formed bearing capacity device (4), wherein, line slideway (43) is by line slideway base (42), guide rail (43) and slide block (44) composition, wherein, in the returning device of arm bumper frame (2), there are hydraulic pressure return oil cylinder (45) or hydraulic pressure return control device (46).
6. hit the height-limiting anticollision device of bridge crane span structure according to the ship described in claim 1,5, it is characterized in that: it is the force application mechanism that line slideway (43) and Double-hydraulic-cylinder (45) and hydraulic control device (46) form that this ship hits in the height-limiting anticollision device of bridge crane span structure the force application mechanism being made up of line slideway (43) and hydraulic jack (45) and hydraulic control device (46), the slide block (44) on line slideway is connected with the piston rod that is arranged on the Double-hydraulic-cylinder (45) on the line slideway base (42) of guide rail (43) both sides.
7. ship according to claim 1 hits the height-limiting anticollision device of bridge crane span structure, it is characterized in that: this bearing capacity device (6) with the arm bumper frame (2) of returning device is made up of the balancing stand (22) of arm bumper frame (2) and hinge ear oil cylinder (61) and hydraulic control device (65), wherein, the returning device of arm bumper frame (2) is made up of the balancing stand (22) of hinge ear return oil cylinder (61) and hydraulic control device (65) and arm bumper frame (2), or formed by the balancing stand (22) of hinge ear oil cylinder (61) and hydraulic pressure return control device (65) and arm bumper frame (2).
8. ship according to claim 1 hits the height-limiting anticollision device of bridge crane span structure, it is characterized in that: this ship hits arrester wires (31) layout in the height-limiting anticollision device of bridge crane span structure, two arm bumper frame (2) being connected and becomes unidirectional arrester wires (8), the bottom of above-mentioned unidirectional arrester wires (8) presents outer low inner high contra bevel, be arranged in the end of arrester wires of outermost, progressively raise from outside to inside, and by rope (81) will be inside and outside arrester wires (31) couple together, form a unidirectional arrester wires (8) inclined-plane.
9. a ship hits the height-limiting anticollision device of bridge crane span structure, it is characterized in that: be included on bridge, the pedestal (1) that the waters, both sides, navigation channel of lower area arranges, crashproof arm bumper frame (2) rotatable and that have returning device is being set on pedestal (1), the arrester wires (31) that two arm bumper frame (2) are connected and arrester wires device (3), in the water surface part of pedestal (1), the flywheel power device (71) that rotates around the circular shaft (11) of pedestal (1) or the bearing capacity device (7) of water wheels power set (71) are installed, wherein, arm bumper frame (2) is connected by machine driving (72) with power set (71).
10. a ship hits the height-limiting anticollision device of bridge crane span structure, it is characterized in that: be included on bridge, the pedestal (1) that the waters, both sides, navigation channel of lower area arranges, crashproof arm bumper frame (2) rotatable and that have returning device is being set on pedestal (1), the arrester wires (31) that two arm bumper frame (2) are connected and arrester wires device (3), the bottom of the arm tower (25) of arm bumper frame (2) is the driving wheel (73) of chain transmission (72) or band transmission (72), driving wheel (73) drags second or the upper flywheel power device (71) rotating of circular shaft (11) of n pedestal (1) or the bearing capacity device (7) of water wheels power set (71) in the follow-up waters that is arranged in pedestal (1) by chain transmission (72) or band transmission (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310043309.4A CN103938537A (en) | 2013-01-21 | 2013-01-21 | Height limit anticollision device of ship collision bridge girder bridge frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310043309.4A CN103938537A (en) | 2013-01-21 | 2013-01-21 | Height limit anticollision device of ship collision bridge girder bridge frame |
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| Publication Number | Publication Date |
|---|---|
| CN103938537A true CN103938537A (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310043309.4A Pending CN103938537A (en) | 2013-01-21 | 2013-01-21 | Height limit anticollision device of ship collision bridge girder bridge frame |
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| CN (1) | CN103938537A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110510063A (en) * | 2019-07-19 | 2019-11-29 | 南京拓恒无人系统研究院有限公司 | A kind of unmanned boat berths fixed system |
| CN111859547A (en) * | 2020-07-28 | 2020-10-30 | 长沙理工大学 | Design calculation method of trolley safety protection system for collision test |
| CN112591015A (en) * | 2020-12-25 | 2021-04-02 | 宁波大学 | Protective device for intercepting large-scale moving object on water surface |
| JP2021116662A (en) * | 2020-01-29 | 2021-08-10 | Ｊｆｅエンジニアリング株式会社 | Impact-proof facility |
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Application publication date: 20140723 |