CN204510150U - A kind of jujube caryogram combined type pier anticollision structure - Google Patents
A kind of jujube caryogram combined type pier anticollision structure Download PDFInfo
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- CN204510150U CN204510150U CN201520189248.7U CN201520189248U CN204510150U CN 204510150 U CN204510150 U CN 204510150U CN 201520189248 U CN201520189248 U CN 201520189248U CN 204510150 U CN204510150 U CN 204510150U
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- anticollision
- power consumption
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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
Abstract
The utility model discloses a kind of jujube caryogram combined type pier anticollision structure, comprise the prepressing type anticollision device, collision-prevention device be laid in outside bridge pier and the floatation type peripheral protective device be sleeved on outside prepressing type anticollision device, collision-prevention device; The shape of floatation type peripheral protective device is date core shaped and it is formed by connecting by multiple anticollision box floated on the water surface, is connected between adjacent two anticollision boxes by removable connector; Prepressing type anticollision device, collision-prevention device comprises one or more jujube caryogram anti-collision structure, jujube caryogram anti-collision structure comprises bottom and to insert in riverbed or sea bed and in vertically to the outer cofferdam of laying and one or more power consumption layer be laid in inside outer cofferdam, the shape of cross section in outer cofferdam is date core shaped, power consumption layer comprises multiple power consumption circle be laid in same level, and power consumption circle comprises the elastic ring formed through precompressed and the oversheath be sleeved on outside described elastic ring.The utility model structure is simple, reasonable in design and easy construction, result of use are good, effectively can protect bridge pier.
Description
Technical field
The utility model relates to a kind of anti-collision structure, especially relates to a kind of jujube caryogram combined type pier anticollision structure.
Background technology
Along with rapid economic development, shipping business waterborne gradually prosperity is got up, and the boats and ships of water sailing get more and more, and ship accident of hitting happens occasionally especially, correspondingly causes great economic loss.Nowadays, in Transport Facility Construction process, the requirement of traffic safety facilities is more and more stricter, and wherein in water, the anti-collision facility of bridge pier is very important a kind of safety protection facility.So-called bridge-collision-avoidance technology; be and prevent bridge by tide walker or ship collision; and reach and avoid or reduce bridge and boats and ships because clashing into the damage that is subject to and hull damage causes boats and ships to leak and the objects such as the accident generation of polluted-water environment, the Anti-bumping protection technology taked.But at present; mostly the bridge-collision-avoidance facility adopted is the principle design cushioned based on energy absorption, momentum; though rigidity is enough; but flexibility existing defects; at protection boats and ships, change in boats and ships direction, the power of unloading of taking advantage of other's power etc. and consider deficiency; thus anti-collision effect is not so good, the traffic protection limited use played, and therefore causes the bottleneck of nowadays bridge-collision-avoidance facility development.To sum up, simple, the reasonable in design and jujube caryogram combined type pier anticollision structure that easy construction, result of use are good of a kind of structure need be designed, effectively can protect bridge pier.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, and provide a kind of jujube caryogram combined type pier anticollision structure, its structure is simple, reasonable in design and easy construction, result of use are good, effectively can protect bridge pier.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of jujube caryogram combined type pier anticollision structure, it is characterized in that: comprise the floatation type peripheral protective device being laid in prepressing type anticollision device, collision-prevention device outside bridge pier and being sleeved on outside described prepressing type anticollision device, collision-prevention device, described bridge pier is pier and it is positioned at the middle inside of described prepressing type anticollision device, collision-prevention device in water;
The shape of described floatation type peripheral protective device is date core shaped and it is formed by connecting by multiple anticollision box floated on the water surface, and multiple described anticollision box is all connected by removable connector between adjacent two described anticollision boxes in same level;
Described prepressing type anticollision device, collision-prevention device comprises one or more jujube caryogram anti-collision structure, the structure of multiple described jujube caryogram anti-collision structure all identical and its be laid in from the inside to the outside outside bridge pier, described jujube caryogram anti-collision structure comprises bottom and to insert in riverbed or sea bed and in vertically to the outer cofferdam of laying and one or more power consumption layer be laid in inside outer cofferdam, the shape of cross section in described outer cofferdam is date core shaped, the structure of multiple described power consumption layer all identical and its from top to bottom lay, described power consumption layer comprises multiple power consumption circle be laid in same level, and described power consumption circle comprises the elastic ring formed through precompressed and the oversheath be sleeved on outside described elastic ring, when the quantity of jujube caryogram anti-collision structure included in described prepressing type anticollision device, collision-prevention device is one, the power consumption circle of described jujube caryogram anti-collision structure is fixed between its outer cofferdam and lateral wall of bridge pier, and described floatation type peripheral protective device is set in outside the outer cofferdam of described jujube caryogram anti-collision structure, when the quantity of jujube caryogram anti-collision structure included in described prepressing type anticollision device, collision-prevention device is multiple, the jujube caryogram anti-collision structure being positioned at inner side in multiple described jujube caryogram anti-collision structure is inner side anti-collision structure, jujube caryogram anti-collision structure in multiple described jujube caryogram anti-collision structure except the anti-collision structure of inner side is outside anti-collision structure, the described power consumption layer of described inner side anti-collision structure is fixed between outer cofferdam and the lateral wall of bridge pier, the described power consumption layer of described outside anti-collision structure is fixed between adjacent two outer cofferdam, described floatation type peripheral protective device be set in be positioned at outermost jujube caryogram anti-collision structure in multiple described jujube caryogram anti-collision structure outer cofferdam outside, the lateral wall of described bridge pier and the outer cofferdam of jujube caryogram anti-collision structure are provided with multiple fixture be fixed power consumption circle.
Above-mentioned a kind of jujube caryogram combined type pier anticollision structure, is characterized in that: the shape of described floatation type peripheral protective device is nose circle shape, and the shape of cross section in outer cofferdam is nose circle shape.
Above-mentioned a kind of jujube caryogram combined type pier anticollision structure, it is characterized in that: the spacing between described bridge pier and outer cofferdam adjacent outside it and between adjacent two outer cofferdam is Φ 0.3m ~ Φ 3m, in described floatation type peripheral protective device, the quantity of included anticollision box is greater than 20.
Above-mentioned a kind of jujube caryogram combined type pier anticollision structure, it is characterized in that: when the quantity of jujube caryogram anti-collision structure included in described prepressing type anticollision device, collision-prevention device is one, the multiple described anticollision box in described floatation type peripheral protective device is all close to outside the outer cofferdam of described jujube caryogram anti-collision structure; When the quantity of jujube caryogram anti-collision structure included in described prepressing type anticollision device, collision-prevention device is multiple, the multiple described anticollision box in described floatation type peripheral protective device be all close to be positioned at outermost jujube caryogram anti-collision structure in multiple described jujube caryogram anti-collision structure outer cofferdam outside.
Above-mentioned a kind of jujube caryogram combined type pier anticollision structure, is characterized in that: the steel strand circle that described elastic ring is rubber ring or is formed by steel strands wound.
Above-mentioned a kind of jujube caryogram combined type pier anticollision structure, it is characterized in that: described floatation type peripheral protective device also comprises and multiplely carries out spacing earth anchor to multiple described anticollision box respectively, and each described anticollision box carries out being all connected by connecting rope between spacing earth anchor with to it.
Above-mentioned a kind of jujube caryogram combined type pier anticollision structure, is characterized in that: jujube caryogram anti-collision structure adjacent with bridge pier in described prepressing type anticollision device, collision-prevention device is interior jujube caryogram anti-collision structure; In described interior jujube caryogram anti-collision structure, the outside of each power consumption circle is provided with precompressed fixture, is provided with precompressed fixture outside the power consumption circle that the length direction of described outside anti-collision structure is laid; Described precompressed fixture is made up of the holder that two are clamped in the inside and outside both sides of power consumption circle, is connected between two described holders by multiple securing member, and two described holders all has multiple respectively for the installing hole that securing member is installed.
Above-mentioned a kind of jujube caryogram combined type pier anticollision structure, it is characterized in that: described outer cofferdam is by the cofferdam of composite plate machine-shaping, described composite plate comprises steel plate and two carbon fiber layers be laid in respectively on the outboard sidewalls of described steel plate.
Above-mentioned a kind of jujube caryogram combined type pier anticollision structure, it is characterized in that: the height that in described floatation type peripheral protective device, multiple described anticollision box surfaces is 2m ~ 3m, the shape of cross section of described anticollision box is polygon; Described removable connector comprises the connecting axle that connection chain and two are arranged on connection chain two ends respectively, the left and right lateral wall of each described anticollision box is provided with an axle sleeve installed for connecting axle; Described axle sleeve is laid along the central axis of residing anticollision box, and described axle sleeve comprises multiple sleeve be laid on same vertical curve from top to bottom.
Above-mentioned a kind of jujube caryogram combined type pier anticollision structure, is characterized in that: described anticollision box is processed by foam metal plate.
The utility model compared with prior art has the following advantages:
1, structure is simple, reasonable in design and input cost is low.
2, primarily of the prepressing type anticollision device, collision-prevention device be laid in outside bridge pier and the floatation type peripheral protective device be sleeved on outside prepressing type anticollision device, collision-prevention device composition, be provided with multiple-protection facility, wherein floatation type peripheral protective device is exterior protection facility, and prepressing type anticollision device, collision-prevention device is internal Protection facility, and in prepressing type anticollision device, collision-prevention device, the quantity of jujube caryogram anti-collision structure is adjustable.Simultaneously, floatation type peripheral protective device and each jujube caryogram anti-collision structure are the wide date core shaped in narrow centre, two, make upstream face and the back side relative narrower of anti-crash composite structure like this, and bridge pier position is the middle part of jujube core, relatively thick, so both optimize the hydraulic characteristic of bridge pier, increase again the protection distance on direction along ng a path, during for colliding, floatation type peripheral protective device and each jujube caryogram anti-collision structure provide larger deflection yoke.
3, simple, the reasonable in design and processing of the floatation type peripheral protective apparatus structure adopted and simple installation, result of use good, floatation type peripheral protective device is formed by connecting by multiple anticollision box, when keeping in repair after colliding, only need the anticollision box changing destroyed be changed, and the anticollision box not occurring to destroy continues to use after can linking with the crashproof water tank newly changed; Meanwhile, because anticollision box is made up of foam metal plate, when colliding, directly can there is elastic deformation in order to cushion momentum.Because floatation type peripheral protective device is in floating state, and each anticollision box is connected with earth anchor by connecting rope, in use procedure, the reducing power utilizing the effect of gravity or buoyancy to make buoyancy aid (i.e. anticollision box) to produce from equilibrium state to the state of being tightened up, earth anchor move the frictional force of generation and the elastic force of connecting rope and deformation force acting under impulsive contact force effect along seabed all can in order to absorb the shock kinetic energy of boats and ships, reduce speed of the ship in metres per second, until boats and ships barred, thus floatation type peripheral protective device is the crashproof component of the adjustable displacement in position type.
4, the prepressing type anticollision device, collision-prevention device structure adopted is simple, reasonable in design and result of use is good, practical value is high, in prepressing type anticollision device, collision-prevention device, the quantity of jujube caryogram anti-collision structure is adjustable, each jujube caryogram anti-collision structure includes bottom and to insert in riverbed or sea bed and in vertically to the outer cofferdam of laying and one or more power consumption layer be laid in inside outer cofferdam, each like this jujube caryogram anti-collision structure all has good anti-collision effect.
5, simple, the reasonable in design and easy construction of the outer cofferdam structure adopted, result of use are good, can not only provide a water-less environment, ensure the anti-collision effect of power consumption circle, and effectively can strengthen anti-collision effect for the power consumption circle of inside.Outer cofferdam composite plate used fully in conjunction with the collision dynamics performance of steel plate excellence and the corrosion-resistant and tensile property of carbon fibre material excellence, can improve application life.Because outer cofferdam is date core shaped, narrow centre, two is wide, and has higher-strength due to composite plate, and blastic deformation is less; Simultaneously, when boats and ships collide, while the power consumption circle generation large deformation of inside, outer cofferdam, impact force is made to produce cross component, impel fore to turn to, boats and ships only can peripherally slippage before lateral, weir under self kinetic energy effect, thus most of kinetic energy is still retained on boats and ships, displaced the positive effect of ship shock load to anti-crash composite structure, effectively displaced the direction effect of impact.
6, the jujube caryogram anti-collision structure adopted is arranged independent of the pier shaft of bridge pier, and all insert the bottom bottom the outer cofferdam of each jujube caryogram anti-collision structure, when being subject to ship collision, under impact effect, be fixed on water-bed sheet pile to loosen, the component bending deformation of outer cofferdam and boats and ships, break and collapse, and the power consumption circle of outer cofferdam and its inside fully rubs and produces and is out of shape, thus reach a large amount of and absorb the object of clashing into kinetic energy.Meanwhile, when the quantity of jujube caryogram anti-collision structure is multiple, multiple jujube caryogram anti-collision structure is laid and common coordinative role from the inside to the outside, effectively can improve and clash into kinetic energy absorption object.
7, simple, the reasonable in design and processing and fabricating of the power consumption coil structures adopted and precompressed is easy, result of use is good, this power consumption circle is flexible protective component, by damping energy dissipation principle, impact load is cushioned, there is the advantages such as counter-force is little, displacement is large, energy consumption characters is obvious, the acting in conjunction of multiple power consumption circle effectively can consume impact kinetic energy, plays the effect of " unloading " power.
8, the power consumption circle adopted is except the cushioning effect with damping energy dissipation, also because of in advance through precompressed, thus the prestressing force effect produced after playing precompressed, when the impact load of boats and ships is delivered to power consumption circle, the power consumption circle of precompressed can give boats and ships deboost.
9, result of use is good and practical value is high, effectively can protect, and can carry out available protecting to boats and ships to bridge pier, when boats and ships towards bridge pier collide come time, outermost floatation type peripheral protective device pulls boats and ships, slows down ship speed; When the speed of a ship or plane slows down, then change ship course by the outer cofferdam of date core shaped, and by the damping action that power consumption is enclosed, constantly consume boats and ships kinetic energy.Like this, under the acting in conjunction of floatation type peripheral protective device and jujube caryogram anti-collision structure, when effectively can reduce ship collision bridge pier, bridge pier is to the reaction force size of boats and ships, and can adjust the direction of this reaction force, thus effectively can reduce the dynamics that reaction force destroys boats and ships, avoid ship to ruin people to die, the tragedy that machine oil leaks outside occurs.To sum up, the utility model effectively Conjugative tiansfer impact load, energy absorption, momentum can cushion this three kinds of mechanism, by protection methods such as direct elastic deformation, displacement variation, compression set, change Impact Load direction, flexible damping energy dissipations, set up combined type pier anticollision facility, effectively can alleviate ship collision, especially large-scale and super-huge boats and ships, to the destruction of bridge pier, reduce ship collision to the injury of bridge pier by unloading, delaying, inhale, push away four steps.
10, construction method step simple, reasonable in design and realize convenient, construction effect is good, short construction period.And, the precompressed mechanism structure adopted is simple, reasonable in design and pre-compaction process control is easy, pre-compressed effect good, and the precompressed clamp structure adopted is simple, reasonable in design and processing and fabricating is easy, result of use is good, lasting precompressed can be carried out to the power consumption circle of lasting prepressing type power consumption circle, and easy, quick precompressed can be carried out to the power consumption of non-continuous prepressing type.
In sum, the utility model structure is simple, reasonable in design and easy construction, result of use are good, effectively can protect bridge pier.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is plane structure schematic diagram of the present utility model.
Fig. 2 is facade structures schematic diagram of the present utility model.
Fig. 3 adopts by the utility model the assembling schematic diagram of anticollision box and connecting axle.
Fig. 4 adopts by the utility model the structural representation of precompressed fixture.
Fig. 5 adopts the utility model to enclose preloading condition schematic diagram when carrying out precompressed to power consumption.
Fig. 6 is construction method FB(flow block) of the present utility model.
Description of reference numerals:
1-bridge pier; 2-1-anticollision box; 2-21-connection chain;
2-22-connecting axle; 2-23-sleeve; 2-3-earth anchor;
2-4-connecting rope; 3-1-outer cofferdam; 3-2-power consumption circle;
4-precompressed fixture; 4-1-securing member; 4-2-installing hole;
4-3-the first holder; 4-4-the second holder; 5-bar planting;
6-connecting screw rod; 7-horizontal stand; 8-limiting stand;
9-hydraulic jack; 10-push plate; 11-circular locating openings;
12-fixing hole; 13-fluid power system.
Detailed description of the invention
As shown in Figure 1 and Figure 2, the utility model comprises the floatation type peripheral protective device being laid in prepressing type anticollision device, collision-prevention device outside bridge pier 1 and being sleeved on outside described prepressing type anticollision device, collision-prevention device, and described bridge pier 1 is pier and it is positioned at the middle inside of described prepressing type anticollision device, collision-prevention device in water.
The shape of described floatation type peripheral protective device is date core shaped and it is formed by connecting by multiple anticollision box 2-1 floated on the water surface, and multiple described anticollision box 2-1 is all connected by removable connector between adjacent two described anticollision box 2-1 in same level.
Described prepressing type anticollision device, collision-prevention device comprises one or more jujube caryogram anti-collision structure, the structure of multiple described jujube caryogram anti-collision structure all identical and its be laid in from the inside to the outside outside bridge pier 1.Described jujube caryogram anti-collision structure comprises bottom and to insert in riverbed or sea bed and in vertically to the outer cofferdam 3-1 laid and one or more power consumption layer be laid in inside outer cofferdam 3-1, the shape of cross section of described outer cofferdam 3-1 is date core shaped, the structure of multiple described power consumption layer all identical and its from top to bottom lay, described power consumption layer comprises multiple power consumption circle 3-2 be laid in same level, and described power consumption circle 3-2 comprises the elastic ring formed through precompressed and the oversheath be sleeved on outside described elastic ring.When the quantity of jujube caryogram anti-collision structure included in described prepressing type anticollision device, collision-prevention device is one, the power consumption circle 3-2 of described jujube caryogram anti-collision structure is fixed between its outer cofferdam 3-1 and lateral wall of bridge pier 1, and described floatation type peripheral protective device is set in outside the outer cofferdam 3-1 of described jujube caryogram anti-collision structure, when the quantity of jujube caryogram anti-collision structure included in described prepressing type anticollision device, collision-prevention device is multiple, the jujube caryogram anti-collision structure being positioned at inner side in multiple described jujube caryogram anti-collision structure is inner side anti-collision structure, jujube caryogram anti-collision structure in multiple described jujube caryogram anti-collision structure except the anti-collision structure of inner side is outside anti-collision structure, the described power consumption layer of described inner side anti-collision structure is fixed between outer cofferdam 3-1 and the lateral wall of bridge pier 1, the described power consumption layer of described outside anti-collision structure is fixed between adjacent two outer cofferdam 3-1, described floatation type peripheral protective device be set in be positioned at outermost jujube caryogram anti-collision structure in multiple described jujube caryogram anti-collision structure outer cofferdam 3-1 outside.The lateral wall of described bridge pier 1 and the outer cofferdam 3-1 of jujube caryogram anti-collision structure are provided with multiple fixture be fixed power consumption circle 3-2.
In the present embodiment, described floatation type peripheral protective device also comprises and multiplely carries out spacing earth anchor 2-3 to multiple described anticollision box 2-1 respectively, each described anticollision box 2-1 with carry out it being all connected by connecting rope 2-4 between spacing earth anchor 2-3.
During practice of construction, described earth anchor 2-3 is the water-bed deadman be laid in advance on riverbed or sea bed.
In the present embodiment, described connecting rope 2-4 is nylon rope.During actual use, described connecting rope 2-4 also can adopt the rope of other type.
In practice of construction process, when the quantity of jujube caryogram anti-collision structure included in described prepressing type anticollision device, collision-prevention device is one, the multiple described anticollision box 2-1 in described floatation type peripheral protective device is all close to outside the outer cofferdam 3-1 of described jujube caryogram anti-collision structure; When the quantity of jujube caryogram anti-collision structure included in described prepressing type anticollision device, collision-prevention device is multiple, the multiple described anticollision box 2-1 in described floatation type peripheral protective device be all close to be positioned at outermost jujube caryogram anti-collision structure in multiple described jujube caryogram anti-collision structure outer cofferdam 3-1 outside.
In the present embodiment, being positioned at outermost outer cofferdam 3-1 in described prepressing type anticollision device, collision-prevention device is cofferdam, outside.Multiple described anticollision box 2-1 in described floatation type peripheral protective device is all fixed on cofferdam, described outside by temporary fixing piece or adhesive glue.Further, described adhesive glue is water-insoluble glue.Further, the shape of cross section due to anticollision box 2-1 is polygon, thus during anticollision box 2-1, operates very easy when the outside in cofferdam, described outside is installed, especially very convenient when circular arc place or corner install.
During actual use, in described floatation type peripheral protective device, each anticollision box 2-1 all can fluctuate.Further, the height that in described floatation type peripheral protective device, multiple described anticollision box 2-1 surfaces is 2m ~ 3m.
In the present embodiment, in described floatation type peripheral protective device, the height of multiple described anticollision box 2-1 is 6m ~ 8m.
Actually add man-hour, the shape of cross section of described anticollision box 2-1 is polygon.In the present embodiment, the shape of cross section of described anticollision box 2-1 is octagon.
In the present embodiment, the width of described anticollision box 2-1 is less than before and after it to length.
Actually add man-hour, described anticollision box 2-1 is processed by foam metal plate.
In the present embodiment, described anticollision box 2-1 is processed by foamed aluminium board, so not only processes easy, and anti-collision effect is good, and deformability is strong, can float on the water surface, durable and corrosion resistance good.
In the present embodiment, in described floatation type peripheral protective device, the structure of multiple described anticollision box 2-1 is all identical with size.
Thus, actual prefabricated processing is very easy, and can carry out easy replacement to any one anticollision box 2-1.
In the present embodiment, in described floatation type peripheral protective device, the quantity of included anticollision box 2-1 is greater than 20.
As shown in Figure 3, described removable connector comprises the connecting axle 2-22 that connection chain 2-21 and two is arranged on connection chain 2-21 two ends respectively, the left and right lateral wall of each described anticollision box 2-1 is provided with an axle sleeve installed for connecting axle 2-22; Described axle sleeve is laid along the central axis of residing anticollision box 2-1, and described axle sleeve comprises multiple sleeve 2-23 be laid on same vertical curve from top to bottom.
In the present embodiment, described axle sleeve comprises three described sleeve 2-23.
During actual use, multiple described anticollision box 2-1 in described floatation type peripheral protective device is connected to form an anchoring system, this floatation type peripheral protective device is the first protective equipment of bridge pier 1, and each anticollision box 2-1 can fluctuate with SEA LEVEL VARIATION, and the adjustable length of connecting rope 2-4.
During practice of construction, the steel strand circle that described elastic ring is rubber ring or is formed by steel strands wound.Described oversheath is rubber sleeve.
In the present embodiment, described elastic ring is the steel strand circle formed by steel strands wound.Like this, described power consumption circle 3-2 is after precompressed, and can produce corresponding prestressing force, pliability is good and anti-collision effect is good.
In the present embodiment, the shape of described floatation type peripheral protective device is nose circle shape, and the shape of cross section of outer cofferdam 3-1 is nose circle shape.That is, the middle part width of described floatation type peripheral protective device and outer cofferdam 3-1 is all greater than its rear and front end width, and described outer cofferdam 3-1 comprises two structures rectangle cofferdam sections all identical with size and two arc cofferdam sections be connected between sections rear and front end, two described rectangle cofferdam.
During practice of construction, the spacing between described bridge pier 1 and outer cofferdam 3-1 adjacent outside it and between adjacent two outer cofferdam 3-1 is Φ 0.3m ~ Φ 3m.
In the present embodiment, described outer cofferdam 3-1 is by the cofferdam of composite plate machine-shaping, and described composite plate comprises steel plate and two carbon fiber layers be laid in respectively on the outboard sidewalls of described steel plate.
Further, described outer cofferdam 3-1 is spliced by the sheet pile that multiple height is all identical.
In the present embodiment, the bottom of described outer cofferdam 3-1 is provided with sword pin.During practice of construction, only outer cofferdam 3-1 inserted to play need be entered riverbed or sea bed, effectively can be intercepted water by outer cofferdam 3-1 like this.
In the present embodiment, described outer cofferdam 3-1 adopt the thickness of slab of composite plate to be 3mm ~ 8mm, the degree of depth that outer cofferdam 3-1 inserts riverbed or sea bed is 50cm ~ 150cm.During practice of construction, can according to specific needs, to described outer cofferdam 3-1 adopt the thickness of slab of composite plate and outer cofferdam 3-1 to insert riverbed or sea bed the degree of depth adjust.
In the present embodiment, fixture set on the lateral wall of described bridge pier 1 is implant the bar planting 5 in bridge pier 1, and fixture set on described outer cofferdam 3-1 is connecting screw rod 6.
Correspondingly, the lateral wall of described bridge pier 1 is embedded with multiple respectively to the bar planting 5 that the multiple described power consumption circle 3-2 in described interior jujube caryogram anti-collision structure is fixed.Described outer cofferdam 3-1 is enclosed between 3-2 with power consumption and is all connected by connecting screw rod 6.
In the present embodiment, jujube caryogram anti-collision structure adjacent with bridge pier 1 in described prepressing type anticollision device, collision-prevention device is interior jujube caryogram anti-collision structure; In described interior jujube caryogram anti-collision structure, the outside of each power consumption circle 3-2 is provided with precompressed fixture 4, is provided with precompressed fixture 4 outside the power consumption circle 3-2 that the length direction of described outside anti-collision structure is laid.
Composition graphs 4, described precompressed fixture 4 is made up of the holder that two are clamped in both sides inside and outside power consumption circle 3-2, connected by multiple securing member 4-1 between two described holders, and two described holders all have multiple respectively for the installing hole 4-2 that securing member 4-1 installs.
In the present embodiment, two described holders are respectively the first holder 4-3 of inner hollow and plug-in mounting and enter the second holder 4-4 in the first holder 4-3, and described first holder 4-3 and the second holder 4-4 is U-shaped.Further, described first holder 4-3 and the second holder 4-4 forms by steel plate bending, and the multiple described installing hole 4-2 that two described holders are opened is all in evenly laying.
Actually add man-hour, multiple described installing hole 4-2 is all laid on same straight line.
In the present embodiment, described securing member 4-1 is fastening bolt.
In the present embodiment, power consumption circle 3-2 in described prepressing type anticollision device, collision-prevention device comprises lasting prepressing type power consumption circle and non-continuous prepressing type power consumption circle two type, described lasting prepressing type power consumption circle has the power consumption circle 3-2 of precompressed fixture 4 for arranged outside, and the power consumption circle 3-2 in described prepressing type anticollision device, collision-prevention device except described lasting prepressing type power consumption circle is described non-continuous prepressing type and consumes energy and enclose.Thus, in described interior jujube caryogram anti-collision structure, each power consumption is enclosed the power consumption circle 3-2 that the length direction of 3-2 and described outside anti-collision structure is laid and is described lasting prepressing type power consumption circle.
Wherein, in described lasting prepressing type power consumption circle, the inside and outside both sides of power consumption circle 3-2 are all connected by straight screw rod with between two described holders of precompressed fixture 4 set outside it, two described holders all have the circular locating openings 11 that a described straight screw rod of confession is installed; And, outside power consumption circle 3-2, set precompressed fixture 4 is fixed on by described fixture on the lateral wall of outer cofferdam 3-1 or bridge pier 1, correspondingly, two described holders of precompressed fixture 4 set by outside power consumption circle 3-2 all have multiple respectively for the fixing hole 12 that described fixture is installed.
In the present embodiment, in described prepressing type anticollision device, collision-prevention device, the quantity of included jujube caryogram anti-collision structure is two, and two described jujube caryogram anti-collision structures are respectively the jujube caryogram anti-collision structure be positioned at outside bridge pier 1 and the outer jujube caryogram anti-collision structure be positioned at outside described jujube caryogram anti-collision structure.
During practice of construction, can according to specific needs, the quantity of jujube caryogram anti-collision structure included in described prepressing type anticollision device, collision-prevention device be adjusted accordingly.
In the present embodiment, in described interior jujube caryogram anti-collision structure and outer jujube caryogram anti-collision structure, the quantity of set power consumption layer is three.Outer cofferdam 3-1 in described interior jujube caryogram anti-collision structure is internal layer cofferdam, and the outer cofferdam 3-1 in described outer jujube caryogram anti-collision structure is outer cofferdam; Power consumption layer in described interior jujube caryogram anti-collision structure is inner side power consumption layer, and the power consumption layer in described outer jujube caryogram anti-collision structure is outside power consumption layer.During actual use, by cofferdam, described outside and cofferdam, described inner side, water is intercepted, the first cavity of an inner hollow is formed between described internal layer cofferdam and bridge pier 1, and between cofferdam, described outside and cofferdam, described inner side, form the second cavity of an inner hollow, described inner side power consumption layer is positioned at the inside upper part of described first cavity, and described outside power consumption layer is positioned at the inside upper part of described second cavity.
Because described outer cofferdam 3-1 adopts described composite plate brake forming, and described composite plate comprises steel plate and two carbon fiber layers be laid in respectively on the outboard sidewalls of described steel plate, this composite plate not only corrosion resistance is strong, and drawing effect is good, carbon fiber layer set by outside effectively can strengthen the pulling force of steel plate, and make the drawing effect of outer cofferdam 3-1 good, pliability is good, not easily there is permanent deformation, after being knocked, original state can be returned to fast.Described power consumption circle 3-2 is the elastic ring after precompressed, thus optimizes anti-collision effect further.
Further, when elastic ring is formed by steel strand steel strands wound, after precompressed, the steel strand of this power consumption circle 3-2 just can produce prestressing force, utilize this prestressing force effectively can strengthen anti-collision effect, and long service life, economical and practical.
In the present embodiment, lay the position of power consumption circle 3-2 inside described jujube caryogram anti-collision structure China and foreign countries cofferdam 3-1 for power consumption position, in described interior jujube caryogram anti-collision structure, on each power consumption position, institute lays the quantity of enclosing 3-2 that consumes energy and is one.On on the length direction of described outside anti-collision structure two power consumption positions, institute lays the quantity of enclosing 3-2 that consumes energy is multiple.
That is, when spacing between adjacent two described outer cofferdam 3-1 is larger, multiple described power consumption circle 3-2 is laid in the position that spacing is larger between adjacent two described outer cofferdam 3-1, multiple described power consumption circle 3-2 carries out from the inside to the outside laying and the outside of each power consumption circle 3-2 is provided with precompressed fixture 4, outside multiple described power consumption circle 3-2, set precompressed fixture 4 is all fastenedly connected and is integrated, and multiple described power consumption circle 3-2 can without precompressed.
Because the shape of described floatation type peripheral protective device and outer cofferdam 3-1 is the wide date core shaped in narrow centre, two, and described floatation type peripheral protective device is all consistent with water (flow) direction with the length direction of outer cofferdam 3-1.
As shown in Figure 6, work progress of the present utility model, comprises the following steps:
Step one, divergence putting up platform: outside bridge pier 1, set up the divergence platform for the crashproof system of described jujube caryogram compound of constructing.
Step 2, parts transport and put in place: by machine-shaping in advance each parts of the crashproof system of jujube caryogram compound of constructing, be all transported on described divergence platform.
Fixture construction outside step 3, bridge pier: the quantity of enclosing 3-2 according to consuming energy included by described jujube caryogram anti-collision structure adjacent with bridge pier 1 in the crashproof system of construct jujube caryogram compound and the installation position of each power consumption circle 3-2, the lateral wall of bridge pier 1 is laid multiple described fixture.
Step 4, prepressing type anticollision device, collision-prevention device are constructed: construct to the described prepressing type anticollision device, collision-prevention device of the crashproof system of constructed jujube caryogram compound;
When the quantity of jujube caryogram anti-collision structure included in described prepressing type anticollision device, collision-prevention device is one, work progress is as follows:
Step 4011, outer cofferdam construction and draw water: the outer cofferdam 3-1 of described jujube caryogram anti-collision structure is constructed; After having constructed, pumping equipment is adopted to be extracted out by the water that outer cofferdam 3-1 inside retains;
Step 4012, outer cofferdam interior fixtures are constructed: according to the power consumption circle quantity of 3-2 included in described jujube caryogram anti-collision structure and the installation position of each power consumption circle 3-2, on the inside wall of the outer cofferdam 3-1 constructed in step 4011, lay multiple described fixture;
Step 4013, the installation of power consumption circle: according to the power consumption circle quantity of 3-2 included in described jujube caryogram anti-collision structure and the installation position of each power consumption circle 3-2, and by described fixture, each power consumption circle 3-2 in described jujube caryogram anti-collision structure is all fixed on constructed in step 4011 between outer cofferdam 3-1 and the lateral wall of bridge pier 1;
When the quantity of jujube caryogram anti-collision structure included in described prepressing type anticollision device, collision-prevention device is multiple, construct respectively to multiple described jujube caryogram anti-collision structure from the inside to the outside, work progress is as follows:
Step 4021, inner side anti-collision structure are constructed: according to the method described in step 4011 to step 4013, complete the work progress of inner side anti-collision structure in described prepressing type anticollision device, collision-prevention device;
Step 4022, outer cofferdam external fixator are constructed: according to the installation position of included in the outside anti-collision structure adjacent with described inner side anti-collision structure the consume energy quantity of enclosing 3-2 and each power consumption circle 3-2, on the lateral wall of the outer cofferdam 3-1 constructed in step 4021, lay multiple described fixture;
Step 4023, outside anti-collision structure are constructed, and process is as follows:
Step 40231, outer cofferdam construction and draw water: the outer cofferdam 3-1 of current outside anti-collision structure of constructing is constructed; After having constructed, pumping equipment is adopted to be extracted out by current the water retained between outer cofferdam 3-1 and outer cofferdam 3-1 adjacent inside it of constructing;
Step 40232, outer cofferdam interior fixtures are constructed: enclose the quantity of 3-2 and the installation position of each power consumption circle 3-2 according to included power consumption in current outside anti-collision structure of construct, on the inside wall of the outer cofferdam 3-1 constructed in step 40231, lay multiple described fixture;
Step 40233, the installation of power consumption circle: enclose the quantity of 3-2 and the installation position of each power consumption circle 3-2 according to included power consumption in current outside anti-collision structure of construct, and by described fixture, current each power consumption of construct in the anti-collision structure of outside is enclosed 3-2 be all fixed on constructed in step 40231 between outer cofferdam 3-1 and outer cofferdam 3-1 adjacent inside it;
Step 4024, judge whether described prepressing type anticollision device, collision-prevention device has constructed: when judging to show that described prepressing type anticollision device, collision-prevention device has been constructed, enter step 5; Otherwise, return step 4023, next outside anti-collision structure constructed;
Step 5, floatation type peripheral protective device are constructed: outside the described prepressing type anticollision device, collision-prevention device of having constructed in step 4, construct to the floatation type peripheral protective device of the crashproof system of constructed jujube caryogram compound.
In the present embodiment, when externally cofferdam 3-1 constructs in step 4011 and step 40231, first determine the installation site of current the outer cofferdam 3-1 that construct, then adopt each sheet pile of the outer cofferdam 3-1 of temporary guide structure inserted to play composition, after each sheet pile closes up, outer cofferdam 3-1 inserted to play is put in place; Afterwards, carry out leak stopping process bottom external cofferdam 3-1, and extracted out by the mud bottom outer cofferdam 3-1, the ground bottom external cofferdam 3-1 hardens.
In the present embodiment, because the power consumption circle 3-2 in described prepressing type anticollision device, collision-prevention device comprises lasting prepressing type power consumption circle and non-continuous prepressing type power consumption circle two type, described lasting prepressing type power consumption circle has the power consumption circle 3-2 of precompressed fixture 4 for arranged outside, and the power consumption circle 3-2 in described prepressing type anticollision device, collision-prevention device except described lasting prepressing type power consumption circle is described non-continuous prepressing type and consumes energy and enclose; Described lasting prepressing type power consumption circle arranged outside has precompressed fixture 4.
Carry out in prepressing type anticollision device, collision-prevention device work progress in step 4, when carrying out installation to described lasting prepressing type power consumption circle, process is as follows:
Step I, precompressed fixture are installed: by two of precompressed fixture 4 described holders, are installed on the inside and outside both sides of power consumption circle 3-2 respectively;
Step II, precompressed: adopt precompressed mechanism to compress the spacing in step I between two described holders, and compression put in place after, adopt multiple described securing member 4-1 to be fastenedly connected by two described holders to be integrated, now power consumption circle 3-2 is installed in precompressed fixture 4;
Step III, power consumption circle are installed: by the power consumption circle 3-2 described in step II together with the precompressed fixture 4 be installed on outside it, be installed between outer cofferdam 3-1 and the lateral wall of bridge pier 1 or between adjacent two outer cofferdam 3-1; Further, by described fixture, two of precompressed fixture 4 described holders are separately fixed on outer cofferdam 3-1 and bridge pier 1 or on adjacent two outer cofferdam 3-1; Then, the multiple described securing member 4-1 being fastenedly connected by two described holders in step II and being integrated is unclamped.
That is, when installation is carried out to described lasting prepressing type power consumption circle, two of precompressed fixture 4 described holders to be separately fixed on outer cofferdam 3-1 and bridge pier 1 by described fixture or on adjacent two outer cofferdam 3-1 after, the multiple described securing member 4-1 on precompressed fixture 4 need be unclamped, continuing to enclose 3-2 to consuming energy by outer cofferdam 3-1 and bridge pier 1 or adjacent two outer cofferdam 3-1 to limit, making power consumption circle 3-2 continue to keep preloading condition.
Carry out in prepressing type anticollision device, collision-prevention device work progress in step 4, when carrying out installation to described non-continuous prepressing type power consumption circle, process is as follows:
Step I, precompressed fixture are installed: by two of precompressed fixture 4 described holders, are installed on the inside and outside both sides of power consumption circle 3-2 respectively;
Step II, precompressed: adopt precompressed mechanism the spacing in step I between two described holders is compressed, and compression put in place after, adopt multiple described securing member 4-1 to be fastenedly connected by two described holders and be integrated, completing power consumption circle 3-2 pre-compaction process;
Step III, power consumption circle are installed: be arranged on by the power consumption circle 3-2 after precompressed in step II between outer cofferdam 3-1 and the lateral wall of bridge pier 1 or between adjacent two outer cofferdam 3-1, and in installation process, remove precompressed fixture 4, and by described fixture, both sides inside and outside power consumption circle 3-2 are separately fixed on outer cofferdam 3-1 and bridge pier 1 or on adjacent two outer cofferdam 3-1.
As shown in Figure 5, when carrying out precompressed in step II and step II, all on pre-flattening bench, precompressed is carried out; Described precompressed mechanism is the hydraulic jack 9 laid in level;
The limiting stand 8 that described pre-flattening bench comprises horizontal stand 7 and is positioned at above horizontal stand 7 side, a holder outer end of described precompressed fixture 4 is propped up and is withstood on limiting stand 8, another holder outer end withstanding on precompressed fixture 4 is propped up on the piston rod top of hydraulic jack 9, and pads between another holder outer end of the piston rod top of hydraulic jack 9 and precompressed fixture 4 push plate 10 is housed; The hydraulic cylinder body of described hydraulic jack 9 is fixed on above the opposite side of horizontal stand 7.
In the present embodiment, when carrying out precompressed in step II and step II, first according to the anti-collision level of bridge pier 1, the precompression of current institute precompressed power consumption circle 3-2 is determined; Meanwhile, in conjunction with the installation site of current institute precompressed power consumption circle 3-2, the size of current institute precompressed power consumption circle 3-2 is determined.Further, actual when carrying out precompressed, the precompressed fixture 4 adopted is installed in the middle part of power consumption circle 3-2.
In the present embodiment, described hydraulic jack 9 is connected with fluid power system 13 by fluid pressure line, can easyly be adjusted accordingly the precompression size that hydraulic jack 9 provides by fluid power system 13.And after precompressed, power consumption circle 3-2 is collapsed into ellipse, and is in preloading condition.
In the present embodiment, being positioned at outermost outer cofferdam 3-1 in the anticollision device, collision-prevention device of prepressing type described in step 4 is cofferdam, outside.
When carrying out the construction of floatation type peripheral protective device in step 5, first by described removable connector, multiple described anticollision box 2-1 is connected as one, by temporary fixing piece or adhesive glue, multiple described anticollision box 2-1 is fixed on cofferdam, described outside again, simultaneously by connecting rope 2-4 by each anticollision box 2-1 with it is carried out to spacing earth anchor 2-3 and is connected.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (10)
1. a jujube caryogram combined type pier anticollision structure, it is characterized in that: comprise the prepressing type anticollision device, collision-prevention device being laid in bridge pier (1) outside and the floatation type peripheral protective device be sleeved on outside described prepressing type anticollision device, collision-prevention device, described bridge pier (1) is for pier in water and it is positioned at the middle inside of described prepressing type anticollision device, collision-prevention device;
The shape of described floatation type peripheral protective device is date core shaped and it is formed by connecting by multiple anticollision box (2-1) floated on the water surface, and multiple described anticollision box (2-1) to be all positioned in same level and to be connected by removable connector between adjacent two described anticollision boxes (2-1);
Described prepressing type anticollision device, collision-prevention device comprises one or more jujube caryogram anti-collision structure, and the structure of multiple described jujube caryogram anti-collision structure is all identical and it is laid in bridge pier (1) outside from the inside to the outside, described jujube caryogram anti-collision structure comprises bottom and to insert in riverbed or sea bed and in vertically to the outer cofferdam (3-1) of laying and one or more power consumption layer be laid in inside outer cofferdam (3-1), the shape of cross section of described outer cofferdam (3-1) is date core shaped, the structure of multiple described power consumption layer all identical and its from top to bottom lay, described power consumption layer comprises multiple power consumption circle (3-2) be laid in same level, and described power consumption circle (3-2) comprises the elastic ring formed through precompressed and the oversheath be sleeved on outside described elastic ring, when the quantity of jujube caryogram anti-collision structure included in described prepressing type anticollision device, collision-prevention device is one, the power consumption circle (3-2) of described jujube caryogram anti-collision structure is fixed between its outer cofferdam (3-1) and lateral wall of bridge pier (1), and described floatation type peripheral protective device is set in the outside, outer cofferdam (3-1) of described jujube caryogram anti-collision structure, when the quantity of jujube caryogram anti-collision structure included in described prepressing type anticollision device, collision-prevention device is multiple, the jujube caryogram anti-collision structure being positioned at inner side in multiple described jujube caryogram anti-collision structure is inner side anti-collision structure, jujube caryogram anti-collision structure in multiple described jujube caryogram anti-collision structure except the anti-collision structure of inner side is outside anti-collision structure, the described power consumption layer of described inner side anti-collision structure is fixed between the lateral wall of outer cofferdam (3-1) and bridge pier (1), the described power consumption layer of described outside anti-collision structure is fixed between adjacent two outer cofferdam (3-1), described floatation type peripheral protective device is set in the outside, outer cofferdam (3-1) being positioned at outermost jujube caryogram anti-collision structure in multiple described jujube caryogram anti-collision structure, the lateral wall of described bridge pier (1) and the outer cofferdam (3-1) of jujube caryogram anti-collision structure are provided with multiple fixture be fixed power consumption circle (3-2).
2., according to a kind of jujube caryogram combined type pier anticollision structure according to claim 1, it is characterized in that: the shape of described floatation type peripheral protective device is nose circle shape, and the shape of cross section of outer cofferdam (3-1) is nose circle shape.
3. according to a kind of jujube caryogram combined type pier anticollision structure described in claim 1 or 2, it is characterized in that: the spacing between described bridge pier (1) and outer cofferdam (3-1) adjacent outside it and between adjacent two outer cofferdam (3-1) is Φ 0.3m ~ Φ 3m, in described floatation type peripheral protective device, the quantity of included anticollision box (2-1) is greater than 20.
4. according to a kind of jujube caryogram combined type pier anticollision structure described in claim 1 or 2, it is characterized in that: when the quantity of jujube caryogram anti-collision structure included in described prepressing type anticollision device, collision-prevention device is one, the multiple described anticollision box (2-1) in described floatation type peripheral protective device is all close to the outside, outer cofferdam (3-1) of described jujube caryogram anti-collision structure; When the quantity of jujube caryogram anti-collision structure included in described prepressing type anticollision device, collision-prevention device is multiple, the multiple described anticollision box (2-1) in described floatation type peripheral protective device is all close to the outside, outer cofferdam (3-1) being positioned at outermost jujube caryogram anti-collision structure in multiple described jujube caryogram anti-collision structure.
5., according to a kind of jujube caryogram combined type pier anticollision structure described in claim 1 or 2, it is characterized in that: the steel strand circle that described elastic ring is rubber ring or is formed by steel strands wound.
6. according to a kind of jujube caryogram combined type pier anticollision structure described in claim 1 or 2, it is characterized in that: described floatation type peripheral protective device also comprises and multiplely carries out spacing earth anchor (2-3) to multiple described anticollision box (2-1) respectively, each described anticollision box (2-1) with it is carried out to being all connected by connecting rope (2-4) between spacing earth anchor (2-3).
7., according to a kind of jujube caryogram combined type pier anticollision structure described in claim 1 or 2, it is characterized in that: jujube caryogram anti-collision structure adjacent with bridge pier (1) in described prepressing type anticollision device, collision-prevention device is interior jujube caryogram anti-collision structure; Respectively consume energy in the described interior jujube caryogram anti-collision structure outside of circle (3-2) is provided with precompressed fixture (4), and power consumption circle (3-2) outside that the length direction of described outside anti-collision structure is laid is provided with precompressed fixture (4); Described precompressed fixture (4) is made up of the holder that two are clamped in the inside and outside both sides of power consumption circle (3-2), connected by multiple securing member (4-1) between two described holders, and two described holders all have multiple installing hole (4-2) supplying securing member (4-1) to install respectively.
8. according to a kind of jujube caryogram combined type pier anticollision structure described in claim 1 or 2, it is characterized in that: described outer cofferdam (3-1) is that described composite plate comprises steel plate and two carbon fiber layers be laid in respectively on the outboard sidewalls of described steel plate by the cofferdam of composite plate machine-shaping.
9. according to a kind of jujube caryogram combined type pier anticollision structure described in claim 1 or 2, it is characterized in that: the height that in described floatation type peripheral protective device, multiple described anticollision box (2-1) is surfaced is 2m ~ 3m, the shape of cross section of described anticollision box (2-1) is polygon; Described removable connector comprises the connecting axle (2-22) that connection chain (2-21) and two are arranged on connection chain (2-21) two ends respectively, the left and right lateral wall of each described anticollision box (2-1) is provided with an axle sleeve installed for connecting axle (2-22); Described axle sleeve is laid along the central axis of residing anticollision box (2-1), and described axle sleeve comprises multiple sleeve be laid on same vertical curve from top to bottom.
10., according to a kind of jujube caryogram combined type pier anticollision structure described in claim 1 or 2, it is characterized in that: described anticollision box (2-1) is processed by foam metal plate.
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| CN201520189248.7U CN204510150U (en) | 2015-03-31 | 2015-03-31 | A kind of jujube caryogram combined type pier anticollision structure |
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| CN201520189248.7U CN204510150U (en) | 2015-03-31 | 2015-03-31 | A kind of jujube caryogram combined type pier anticollision structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775355A (en) * | 2015-03-31 | 2015-07-15 | 西安科技大学 | Date-pit-type composite anti-collision system for pier and construction method for date-pit-type composite anti-collision system for pier |
| CN106884420A (en) * | 2017-03-24 | 2017-06-23 | 大连连船重工有限公司 | Multifunction anti-collision floe structure |
| CN107724229A (en) * | 2016-08-10 | 2018-02-23 | 株洲时代新材料科技股份有限公司 | A kind of anti-ship hits floating body and its joining method |
| CN114382056A (en) * | 2021-11-09 | 2022-04-22 | 中交路桥建设有限公司 | Multi-disaster protection system for mountainous region navigation riverway bridge |
| CN114808670A (en) * | 2022-05-25 | 2022-07-29 | 江苏科技大学 | Pier anti-collision device with self-adaptive adjustment of relative height position |
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2015
- 2015-03-31 CN CN201520189248.7U patent/CN204510150U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775355A (en) * | 2015-03-31 | 2015-07-15 | 西安科技大学 | Date-pit-type composite anti-collision system for pier and construction method for date-pit-type composite anti-collision system for pier |
| CN107724229A (en) * | 2016-08-10 | 2018-02-23 | 株洲时代新材料科技股份有限公司 | A kind of anti-ship hits floating body and its joining method |
| CN106884420A (en) * | 2017-03-24 | 2017-06-23 | 大连连船重工有限公司 | Multifunction anti-collision floe structure |
| CN106884420B (en) * | 2017-03-24 | 2022-08-16 | 大连连船重工有限公司 | Multifunctional anti-collision floating block structure |
| CN114382056A (en) * | 2021-11-09 | 2022-04-22 | 中交路桥建设有限公司 | Multi-disaster protection system for mountainous region navigation riverway bridge |
| CN114382056B (en) * | 2021-11-09 | 2023-08-18 | 中交路桥建设有限公司 | Multi-disaster protection system for mountain area navigation river bridge |
| CN114808670A (en) * | 2022-05-25 | 2022-07-29 | 江苏科技大学 | Pier anti-collision device with self-adaptive adjustment of relative height position |
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