CN202849980U - Collision preventing device adaptive to large water level amplitude - Google Patents
Collision preventing device adaptive to large water level amplitude Download PDFInfo
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- CN202849980U CN202849980U CN201220619532XU CN201220619532U CN202849980U CN 202849980 U CN202849980 U CN 202849980U CN 201220619532X U CN201220619532X U CN 201220619532XU CN 201220619532 U CN201220619532 U CN 201220619532U CN 202849980 U CN202849980 U CN 202849980U
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- floating drum
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- driftway
- large water
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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 utility model discloses a collision preventing device adaptive to a large water level amplitude. The collision preventing device comprises two guide wells; a floating bowl capable of being automatically lifted according to the water level is arranged in a well chamber of each guide well; vertical guide notches are formed on the guide wells and enable the well chambers to be communicate with the outer parts; and two ends of an arc-shaped collision preventing belt respectively pass through the vertical guide notches on the two guide wells and are connected with relative floating bowls to form an overwater collision preventing protection area. The collision preventing device adaptive to the large water level amplitude is relatively low in construction difficulty and relatively low in cost, brings less influence to the stream and shipping lanes, has the capacity of bearing huge collision force, can prevent the ship from colliding overwater facilities or artificial building, and also can ensure the safety of the ship to the maximum after collision occurs, so that the purpose of double protection can be realized.
Description
Technical field
The utility model relates to boats and ships and prevent the bump creation of technology of itself and facility waterborne or culture when surface navigation, be specially and relate to a kind of free-standing regional anticollision device, collision-prevention device that adapts to the Large Water luffing, belong to heavy construction and prevent and reduce natural disasters and the field of security guarantee of opening the navigation or air flight.
Background technology
The outstanding advantages such as water transport transportation has that freight volume is large, small investment, cost are low are in develop rapidly period at present.In recent years, the boats and ships event of clashing into facility waterborne and striding Jiang Jianzhu because of out of control or operate miss happens occasionally.According to statistics, only between 3 years year January of in January, 2007 to 2010, the large canoe accident of hitting that the whole nation occurs amounts to over two hundred.In order to ensure ship navigation safety and heavy construction security of operation, need and stride Jiang Jianzhu to facility waterborne and prevent that ship hits protection.
The arch form bridge is striden the main bridge type of rivers stream as western part, be to prevent that the typical case that ship hits protection strides Jiang Jianzhu.Take arch bridge as example: after key water control project was built, larger variation occured in the bridge district navigation environment of arch bridge, during the high level water storage, the abut of arch bridge, arch ring and buttress partly are submerged in the water, in case operate miss or boats and ships are out of control, boats and ships very likely clash into arch bridge, cause bridge to ruin the serious consequence that the people dies.Since the crashproof ability of arch bridge structure itself a little less than, must be independent of arch bridge structure itself and set up anti-collision facility, by setting up anti-collision facility to abut, arch ring and the protection of buttress feasible region.
The fender system that adopts at present both at home and abroad mainly contains three major types: attaching fender system, free-standing fender system, man-made island fender system.Above three type systematics are feasible for the protection of common buildings, but can't solve the regional crashproof difficult problem of anti-collision structure under the Large Water luffing.
Chinese invention patent CN101748707A has announced a kind of water-borne lifting type anticollision device, it mainly is made of two guiding foundation piles, two empty boastings and the crashproof floating band of an arc, two empty boastings are enclosed within respectively on the corresponding guiding foundation pile actively, and the two ends of the crashproof floating band of arc are connected with two empty boastings respectively.This patent has solved the regional crashproof difficult problem of anti-collision structure under the Large Water luffing, but because empty boasting is enclosed within following water-level lifting on the corresponding guiding foundation pile, under the Large Water luffing, the guiding foundation pile is exposed highly higher, belongs to slender rod piece, therefore impact resistance is relatively poor, easy unstability, and it is darker to embed basement rock.This structure is easily twined floating thing simultaneously, and the guiding reliability is relatively poor.The crashproof floating band of arc in the above-mentioned patent adopts encased structures, and in impact site, the bottom buoyancy tank is impaired serious, easily causes two sections damage and water inflows, thereby has influence on the operation stability of whole anti-collision facility.Simultaneously the steel penstock stress zonule can exceed plastic strain, and the concrete stress between inner and outer pipes easily exceeds standard, and except impact site, also there is the concrete stress in the large zone possibility that exceeds standard at other positions, and above reason all can cause its crashproof ability to weaken.From the construction aspect, concrete perfusion waterborne not only technique is difficult, and the cycle is long, easily comes to nothing in the filling concrete, and difficulty of construction is large.From the maintenance angle, behind the ship collision, owing to a little less than the tensile property of concrete structure, easily causing large tracts of land cracked, can't play the load effect, change difficulty, and can't safeguard, namely maintenance difficulties is large.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model provides the free-standing regional anticollision device, collision-prevention device of the adaptation Large Water luffing that a kind of difficulty of construction is less, cost is relatively low.This anticollision device, collision-prevention device is little on the impact of current and navigation channel, has the ability of bearing huge impact force, can either prevent ship collision facility waterborne or culture, can guarantee to greatest extent again the safety behind the ship collision, realizes the target of duplicate protection.
The technical solution of the utility model is achieved in that
A kind of anticollision device, collision-prevention device that adapts to the Large Water luffing; it comprises two driftways; be provided with the floating drum with the water level automatic lifting in the well chamber of each driftway; have the vertical guiding slot port that well chamber and the outside vertical guiding slot port that connects, the two ends of the crashproof band of arc are passed respectively on two driftways on the driftway and be connected to form Anti-bumping protection waterborne district with corresponding floating drum.
This water-borne lifting type anticollision device is comprised of crashproof band, floating drum and driftway three parts.Crashproof band is the arc layout pattern, its major function: the one, bear, absorb and transmit ship collision power, and the prevention boats and ships enter the bridge urban conservation area; The 2nd, suitably push fore aside in the time of can making the crashproof band of ship collision, make boats and ships change the navigation direction, alleviate the boats and ships extent of damage; The 3rd, keep floading condition waterborne, adapt to bridge district SEA LEVEL VARIATION.Floating drum is fixed in crashproof strap end portion, places in the driftway, can be with water level along the oscilaltion of the vertical notch self adaptation of driftway water level.Driftway is surveyed on the side slope of building the bridge two sides in, and driftway is realized plane positioning and vertical guiding to crashproof band by to constraint and the location of floating drum, and bears and conduct crashproof band is passed to driftway via floating drum active force.
Described crashproof band is joined end to end by some joint independent closed buoyancy aids and consists of, airtight buoyancy aid comprises outer tubing and internal layer tubing, outer tubing and internal layer tubing two ends respectively by the sealing of same sealing plate, are provided with the maintenance watertight door that passes to internal layer tubing on the sealing plate; Be provided with annular diaphragm between outer tubing and the internal layer tubing, be provided with some longitudinal baffles along the axial equal angles of tubing between the adjacent two annular diaphragms; Be provided with the access door that can enter chamber between outer tubing and the internal layer tubing in outer tubing upper end, all annular diaphragms and all longitudinal baffles are provided with the manhole of maintenance usefulness.The crashproof band of the utility model is made of some joint independent closed buoyancy aids, even the infiltration phenomenon appears in certain joint like this, does not also affect crashproof band integral body and bubbles through the water column.Be provided with ring stiffener between adjacent two annular diaphragms, ring stiffener is located on the outer pipe material inner wall or on the internal layer outer pipe wall at least; Be provided with waling between adjacent two longitudinal baffles, waling is located on the outer pipe material inner wall or on the internal layer outer pipe wall at least.Ring stiffener and waling can further increase the Rigidity and strength of crashproof band.Crashproof band is inner to arrange counter weight construction so that the crashproof floating floading condition that needs (be waterborne be what respectively highly, floading condition should be adjusted according to actual needs flexibly) that is under water.Place plain concrete piece counterweight (also can be the water counterweight) among the embodiment and respectively be half height under water so that crashproof band is waterborne when floating in the water.
Described floating drum is respectively arranged one at crashproof band both ends, and the tubing airtight by two ends consists of, and is provided with some midfeathers and diaphragm in the floating drum, and midfeather is " well " word and arranges; Be provided with some vertical and horizontal reinforcing ribs in the described floating drum.This structure can guarantee the Rigidity and strength of floating drum.
Described floating drum outer wall in the circumferential direction of the circle equal angles is provided with some vertical arch shaped rubber fenders; Along circumference some guiding devices are set at the floating drum end face, guiding device is divided into downstream one lateral guide, upstream one lateral guide and three kinds of the lateral guides of pulling in to shore.Downstream one lateral guide comprises support and the lower resistance slide block (such as the tetrafluoro piece) of fixing with the support front end, lower resistance slide block and the operation of driftway inwall contact slide; Upstream one lateral guide and the lateral guide that pulls in to shore comprise the guide peg that crosses out, the guide peg front end is fixed with lower resistance slide block (such as the tetrafluoro piece), lower resistance slide block and the operation of driftway inwall contact slide are provided with buffer spring to slow down the impulsive contact force of floating drum and driftway on the guide peg.
Described driftway is reinforced concrete structure, and driftway inwall guiding device place on the floating drum is lined with stainless steel clad plate or corrosion resistant plate, or directly concrete surface is carried out closely knit smoothing processing, so that floating drum moves in driftway is more smooth and easy.
In order to prevent that floating thing from entering driftway and affecting floating drum and normally move, be provided with trashrack at crashproof band both ends, trashrack is positioned at that driftway is outer and guiding slot port covered, trashrack bottom and both sides arrange the counterweight buoyancy tank, guarantee trashrack itself from buoyancy.
In order to guarantee the bonding strength of crashproof band and floating drum, adopt the penetration type connected mode, be about to crashproof band two ends and extend in the floating drum, weld with the buttcover plate of floating drum inside, pass through mutually the zone at crashproof band and floating drum simultaneously and also weld.
The utility model is mainly used in the protection of bridge, particularly for the protection of arch bridge, narrows down because the navigation area of arch bridge can raise with water level, Collision Accidents of Ships more easily occurs.For the arch bridge protection, this device of cover is respectively installed at the arch ring two ends, two driftways of every covering device are installed in respectively on the massif of bridge pier upstream and downstream both sides of corresponding arch ring end, and driftway and crashproof band size are because looking anti-collision level, it is the crashproof tonnage of ship and deciding, crashproof band be installed in boats and ships by side so that arch ring and the boats and ships of place side are kept apart, crashproof band and the bridge axis at arch ring two ends roughly are arranged symmetrically with.
The self-floating structure that crashproof band and floating drum form can be with the water level automatic lifting, and floating drum places in the driftway, crashproof band is played the effect of plane restriction and vertical guiding.
Compared to existing technology, the utlity model has following beneficial effect:
1, this anticollision device, collision-prevention device has the ability of bearing huge impact force, crashproof band can either prevent ship collision facility waterborne or culture, even boats and ships bump, because the design of crashproof band and floating drum has cushioning effect, can prevent to greatest extent that also boats and ships are damaged because of bump, can greatly improve the safety of ship's navigation.
2, the floating drum in this anticollision device, collision-prevention device and crashproof band float in the water, can following water-level lifting and lifting, adapt to the Large Water luffing, and little on current and navigation channel impact.
3, this anti-collision facility is independent of the bridge setting, disobeys bridge beam itself, on the not impact of project organization of bridge.
Description of drawings
Fig. 1-the utility model overall structure top view.
Fig. 2-the utility model driftway and crashproof band are along the axis profile expanded view.
The scheme of installation of Fig. 3-the utility model on arch bridge.
Fig. 4-the utility model consists of the buoyancy aid profile of crashproof band.
The N section partial enlarged drawing of Fig. 5-Fig. 1 (crashproof band, driftway and floating drum three structural relation top view).
Fig. 6-the utility model upstream side guiding device and the lateral guide structure chart that pulls in to shore.
Fig. 7-the utility model downstream guiding device structure chart.
Fig. 8-the utility model driftway and spar structures graph of a relation.
The top view of this device is used in Fig. 9-two sides, the utility model left and right sides.
The specific embodiment
Referring to Fig. 1 and Fig. 2, the utility model water-borne lifting type anticollision device, it comprises two driftways 1, but is provided with the floating drum 2 with the water level automatic lifting in the well chamber of each driftway 1.In crashproof elevation scope, be provided with at driftway 1 and make well chamber and the outside vertical guiding slot port 3 that connects, the vertical guiding slot port and corresponding floating drum 2 connections on two driftways passed respectively at the crashproof two ends with 4 that are used to form Anti-bumping protection waterborne district.For convenient maintenance, with the top the wide maintaining roadway of 1m is set crashproof, the maintaining roadway both sides arrange the high guardrail of 1.05m.
The utility model is mainly used in the protection of bridge, particularly to the protection of arch bridge, narrows down because the navigation area of arch bridge can raise with water level, Collision Accidents of Ships more easily occurs.For the arch bridge protection; this device of cover is respectively installed at the arch ring two ends; two driftways of every covering device are installed in respectively on the massif of bridge pier upstream and downstream both sides of corresponding arch ring end; and driftway and crashproof band size are because looking anti-collision level; it is the crashproof tonnage of ship and deciding; crashproof band be installed in boats and ships by side so that arch ring and the boats and ships of place side are kept apart, crashproof band and the bridge axis at arch ring two ends roughly are arranged symmetrically with, and see Fig. 3 and Fig. 9.The self-floating structure that crashproof band and floating drum form can be with the water level automatic lifting, and floating drum places in the driftway, crashproof band is played the effect of plane restriction and vertical guiding.Crashproof band forms Anti-bumping protection waterborne district; Crashproof band and floating drum position when position A is low water stage among the figure, crashproof band and floating drum position when position B is high water level.
Compare the Chinese invention patent CN101748707A in the background technology, the utility model floating drum is positioned at driftway, driftway relies on physical features to embed in the basement rock, can form a stressed integral body with basement rock, be subject to the basement rock wedge action, be easy to impact force is passed to basement rock, crashproof ability is strong, and the ship that can adapt under the large water-head luffing hits the power effect; And the bending resistance of this structure and shear resistance are strong, do not allow to be subject to the floating thing impact, the guiding better reliability.
Referring to Fig. 4, described crashproof band is joined end to end by some joint independent closed buoyancy aids and consists of, and each saves airtight buoyancy aid and is made of outer tubing 5 and internal layer tubing 6.Outer tubing and internal layer tubing two ends are provided with the maintenance that passes to internal layer tubing and can prevent that with watertight door sealing infiltrates respectively by the sealing of same sealing plate on the sealing plate.Be interval with annular diaphragm 7 between outer tubing 5 and the internal layer tubing 6, be provided with some longitudinal baffles 8 along the axial equal angles of tubing between the adjacent two annular diaphragms 7.Be provided with the access door 9 that can enter chamber between outer tubing and the internal layer tubing in outer tubing 5 upper ends, also be provided with the access door 9 that can enter internal layer tubing in internal layer tubing 6 upper ends, all annular diaphragms 7 and all longitudinal baffles 8 are provided with the manhole 10 of maintenance usefulness.The crashproof band of the utility model is made of some joint independent closed buoyancy aids, even the infiltration phenomenon appears in certain joint like this, does not also affect crashproof band integral body and bubbles through the water column.Access door is arranged on the maintaining roadway, can arrive access door by maintaining roadway, can enter in outer tubing and the internal layer tubing by access door again, can enter each separation of buoyancy aid by manhole at last.Unit in charge of construction can increase and decrease manhole as the case may be, and principle is minimum manhole to be set can enter in each separation.
Be provided with ring stiffener between adjacent two annular diaphragms, ring stiffener is located on the outer pipe material inner wall or on the internal layer outer pipe wall at least; Be provided with waling 11 between adjacent two longitudinal baffles 8, waling is located on the outer pipe material inner wall or on the internal layer outer pipe wall at least.Ring stiffener and waling can further increase the Rigidity and strength of crashproof band.
Crashproof band is inner to arrange counter weight construction so that crashproof band is in the floading condition that needs (be waterborne be what respectively highly, floading condition should be adjusted according to actual needs flexibly) under water.Place C15 plain concrete piece 12 counterweights (also can be the water counterweight) in internal layer tubing bottom among the embodiment and respectively be half height under water so that crashproof band is waterborne when floating in the water.
Crashproof band internal layer tubing adopts the Q390C high-tensile structural steel, and all the other all adopt the Q345C high-tensile structural steel.
The crashproof band of the utility model adopts Double-layer pipe (such as steel pipe) structure, and the directly welding of can setting for this platform on the water is assembled, and technique is relatively simple, short construction period; And behind the ship collision, steel work for ease of maintenaince, change.Maximum displacement behind the simultaneously crashproof band bump reaches 3.5m, and crashproof ability and buffer capacity are stronger.
Described floating drum 2 is made of the airtight tubing in two ends, is provided with some midfeathers and some diaphragms in the floating drum, and midfeather is " well " word and arranges; Be provided with some walings and some cross reinforcings in the described floating drum.This structure can guarantee the Rigidity and strength of floating drum.
Referring to Fig. 5 and Fig. 8, described floating drum 2 outer walls in the circumferential direction of the circle equal angles are provided with some vertical arch shaped rubber fenders 13.Along circumference some guiding devices 14 are set at floating drum 2 end faces, guiding device 14 is divided into downstream one lateral guide, upstream one lateral guide and three kinds of the lateral guides of pulling in to shore.Guiding device is six among the embodiment, three of its middle and lower reaches one lateral guides, and two of upstream one lateral guides, one of a lateral guide pulls in to shore.Downstream one lateral guide comprises support and the lower resistance slide block (such as polyfluortetraethylene plate) of fixing with the support front end, sees Fig. 7, lower resistance slide block and the operation of driftway inwall contact slide.Upstream one lateral guide and the lateral guide that pulls in to shore comprise the guide peg 15 that crosses out, guide peg 15 front ends are fixed with lower resistance slide block 16(such as polyfluortetraethylene plate), lower resistance slide block and the operation of driftway inwall contact slide, be provided with buffer spring 17 on the guide peg 15 to slow down the impulsive contact force of floating drum and driftway, see Fig. 6.
The utility model guiding device mainly plays a part in the day-to-day operation process floating drum to be positioned, retrain and leads, can the position of operative constraint floating drum in driftway, and avoid floating drum in driftway, to rock on a large scale, guarantee the floating drum traveling comfort.Under the normal flow action, only downstream one lateral guide contacts with driftway, downstream one lateral guide contact force and flow action dynamic balance; In the less situation of flow rate of water flow (when raising such as water level), under the ship wave effect, upstream one lateral guide and pull in to shore a lateral guide may with the driftway contact, floating drum is retrained the location, buffer spring plays and slows down floating drum and the effect of driftway impulsive contact force.When the crashproof band of ship collision; ship impact force is passed to floating drum; if the support reaction at floating drum place is greater than the design threshold of beating a precipitate retreat of guiding device; guiding device will be beated a precipitate retreat automatically; the fender that changes by the floating drum outer wall contacts with driftway; floating drum outer wall fender can better cushion ship impact force, effectively protects floating drum and driftway structural safety.
Guiding device is positioned at the floating drum top, and easily the lower resistance slide block of consumption is positioned at the guiding device stem, is positioned at more than the waterline, is convenient to change and maintenance.
Spar design air draght 3m, height 3.5m under water, C15 plain concrete piece counterweight is placed in floating drum bottom.
Described driftway is reinforced concrete structure, and driftway inwall guiding device place on the floating drum is lined with stainless steel clad plate or corrosion resistant plate, or directly concrete surface is carried out closely knit smoothing processing, so that floating drum moves in driftway is more smooth and easy.The stainless steel clad plate carbon steel is selected the Q235A structural iron, and thickness 20mm, stainless steel select the 1Cr18Ni9Ti corrosion resistant plate, steel plate thickness 3mm.
In order to prevent that floating thing from entering driftway and affecting floating drum and normally move, be provided with trashrack 18 at crashproof 4 two ends of being with, trashrack 18 is positioned at that driftway 1 is outer and guiding slot port 3 covered, trashrack bottom and both sides arrange the counterweight buoyancy tank, guarantee trashrack itself from buoyancy.
In order to guarantee bonding strength, in the junction of floating drum and crashproof band, be provided with enhancing floating drum and crashproof gusset with bonding strength.
If the not smooth situation of floating drum operation occurs, should process according to following emergent flow process: remove floating thing between floating drum and the driftway → utilize electric hoist crane and remove floating drum top guide device → utilize electric block to remove floating drum outside fender → lifting floating drum.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.Such as, consisting of the ectonexine tubing of airtight buoyancy aid and the tubing of formation floating drum can also can be composite material or other new materials for steel (being steel pipe), all can as long as satisfy construction requirement (such as constructability and energy guaranteed strength).
Claims (10)
1. anticollision device, collision-prevention device that adapts to the Large Water luffing; it is characterized in that: it comprises two driftways; be provided with the floating drum with the water level automatic lifting in the well chamber of each driftway; driftway has the vertical guiding slot port and the rear Anti-bumping protection waterborne district that forms of corresponding floating drum connection that makes well chamber and the outside vertical guiding slot port that connects, the two ends of the crashproof band of arc pass respectively two driftways.
2. the anticollision device, collision-prevention device of adaptation Large Water luffing according to claim 1, it is characterized in that: described crashproof band is joined end to end by some joint independent closed buoyancy aids and consists of, airtight buoyancy aid comprises vertical, horizontal dividing plate and the reinforcement floor between outer tubing, internal layer tubing and the ectonexine tubing, and outer tubing and internal layer tubing two ends all seal by sealing plate.
3. the anticollision device, collision-prevention device of adaptation Large Water luffing according to claim 1, it is characterized in that: the whole line style of described crashproof band is spliced by some arc segment or is spliced by some straight sections replace curve by straight lines.
4. the anticollision device, collision-prevention device of adaptation Large Water luffing according to claim 2 is characterized in that: crashproof band is inner to arrange counter weight construction so that crashproof band is in the floading condition of needs.
5. the anticollision device, collision-prevention device of adaptation Large Water luffing according to claim 1, it is characterized in that: described floating drum is made of the airtight tubing in two ends, is provided with some midfeathers and some diaphragms in the floating drum; Be provided with some walings and some cross reinforcings in the described floating drum.
6. the anticollision device, collision-prevention device of adaptation Large Water luffing according to claim 5 is characterized in that: equal angles is vertical in the circumferential direction of the circle arranges some rubber fenders for described floating drum outer wall; At the floating drum end face along the some guiding devices of circumference, guiding device is divided into downstream one lateral guide, upstream one lateral guide and three kinds of the lateral guides of pulling in to shore, downstream one lateral guide comprises support and the lower resistance slide block of fixing with the support front end, lower resistance slide block and the operation of driftway inwall contact slide; Upstream one lateral guide and the lateral guide that pulls in to shore comprise the guide peg that crosses out, the guide peg front end is fixed with the lower resistance slide block, lower resistance slide block and the operation of driftway inwall contact slide are provided with buffer spring to slow down the impulsive contact force of floating drum and driftway on the guide peg.
7. the anticollision device, collision-prevention device of adaptation Large Water luffing according to claim 6, it is characterized in that: described driftway is reinforced concrete structure, driftway inwall guiding device place on the floating drum is lined with stainless steel clad plate or corrosion resistant plate, or directly concrete surface is carried out smoothing processing.
8. water according to claim 1 adapts to the anticollision device, collision-prevention device of Large Water luffing, it is characterized in that: outer crashproof being with of the vertical guiding slot port of a side of two driftways is provided with trashrack, leave less gap between trashrack and driftway, and whole guiding slot port covered, trashrack bottom and both sides arrange the counterweight buoyancy tank, guarantee trashrack itself from buoyancy.
9. the anticollision device, collision-prevention device of adaptation Large Water luffing according to claim 8 is characterized in that: in the junction of floating drum and crashproof band, be provided with enhancing floating drum and crashproof gusset with bonding strength.
10. the anticollision device, collision-prevention device of adaptation Large Water luffing according to claim 9, it is characterized in that: be provided with maintaining roadway at crashproof band top, the maintaining roadway both sides are provided with guardrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220619532XU CN202849980U (en) | 2012-11-21 | 2012-11-21 | Collision preventing device adaptive to large water level amplitude |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220619532XU CN202849980U (en) | 2012-11-21 | 2012-11-21 | Collision preventing device adaptive to large water level amplitude |
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| CN202849980U true CN202849980U (en) | 2013-04-03 |
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| CN201220619532XU Expired - Fee Related CN202849980U (en) | 2012-11-21 | 2012-11-21 | Collision preventing device adaptive to large water level amplitude |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926355A (en) * | 2012-11-21 | 2013-02-13 | 重庆交通大学西南水运工程科学研究所 | Independent regional anti-collision device adapting to high water-level amplitude |
| CN104047467A (en) * | 2014-06-18 | 2014-09-17 | 常秋洁 | Anti-collision protection handrail |
| CN104612186A (en) * | 2015-02-16 | 2015-05-13 | 中交一航局第二工程有限公司 | Immersed-tube tunnel stern end protection device |
| CN108972630A (en) * | 2018-08-22 | 2018-12-11 | 安徽爱依特科技有限公司 | Robot anticollision device, collision-prevention device |
| CN111851277A (en) * | 2020-07-20 | 2020-10-30 | 刘健 | Bridge anti-seismic support and anti-seismic bridge structure |
| CN114481959A (en) * | 2022-01-18 | 2022-05-13 | 重庆交通大学 | Mooring type self-adaptive water level lifting ship collision prevention method |
-
2012
- 2012-11-21 CN CN201220619532XU patent/CN202849980U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926355A (en) * | 2012-11-21 | 2013-02-13 | 重庆交通大学西南水运工程科学研究所 | Independent regional anti-collision device adapting to high water-level amplitude |
| CN102926355B (en) * | 2012-11-21 | 2014-09-17 | 重庆交通大学西南水运工程科学研究所 | Independent regional anti-collision device adapting to high water-level amplitude |
| CN104047467A (en) * | 2014-06-18 | 2014-09-17 | 常秋洁 | Anti-collision protection handrail |
| CN104612186A (en) * | 2015-02-16 | 2015-05-13 | 中交一航局第二工程有限公司 | Immersed-tube tunnel stern end protection device |
| CN108972630A (en) * | 2018-08-22 | 2018-12-11 | 安徽爱依特科技有限公司 | Robot anticollision device, collision-prevention device |
| CN111851277A (en) * | 2020-07-20 | 2020-10-30 | 刘健 | Bridge anti-seismic support and anti-seismic bridge structure |
| CN114481959A (en) * | 2022-01-18 | 2022-05-13 | 重庆交通大学 | Mooring type self-adaptive water level lifting ship collision prevention method |
| CN114481959B (en) * | 2022-01-18 | 2024-05-10 | 重庆交通大学 | Anchoring type self-adaptive water level lifting ship collision prevention method |
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