CN106088084B - A kind of reinforcement protection device of bridge pile foundation - Google Patents
A kind of reinforcement protection device of bridge pile foundation Download PDFInfo
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- CN106088084B CN106088084B CN201610565058.XA CN201610565058A CN106088084B CN 106088084 B CN106088084 B CN 106088084B CN 201610565058 A CN201610565058 A CN 201610565058A CN 106088084 B CN106088084 B CN 106088084B
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- pile foundation
- choked flow
- bridge pile
- protection device
- column
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The present invention proposes a kind of reinforcement protection device of bridge pile foundation, the periphery of bridge pile foundation is provided with fixed ring column and reinforcing ring, fixed ring column is placed on and is brought into close contact bridge pile foundation periphery, annulated column cushion cap is formed on the bottom of fixed ring column, fixed column is provided between fixed ring column and reinforcing ring, reinforcement protection device also includes stopping batten, fixed column, stop the cone structure of batten and fixed ring column three formation using bridge pile foundation as axle, stop and be provided with choked flow component on batten, choked flow component includes choked flow guide plate, groove is offered on choked flow guide plate, choked flow component also includes choked flow bar, the diameter of choked flow bar is less than the width of groove, the termination of choked flow bar is connected with stop nut after passing through groove, the full-size of stop nut is more than the width of groove.Scouring effect of the current to bridge pile foundation can be effectively reduced the invention provides a kind of, protects bridge pile foundation, while the kinetic energy of current can also be converted to electric energy, electricity supply and use equipment uses, green reinforcement protection device.
Description
Technical field
The present invention relates to bridge protection technology field is belonged to, it is related to a kind of reinforcement protection device of bridge pile foundation.
Background technology
With the development of economic construction, deep-water bridge engineering is increasing, and bridge pile foundation is as main in science of bridge building
Foundation pattern, using very extensive.Bridge pile foundation is nearby due to the influence of current, and nearby hydrodynamic characterisitic is complicated for pile foundation, and
And the souring that current are formed to bridge pile foundation, over time, bridge single pile or a clump of piles are due to souring stabilization
Property reduce, and then the structure for the pile foundation that destroys a bridge makes whole bridge potential safety hazard be present.Bridge pile foundation Common Diseases mainly have two
Class：1. channel scour causes effective length to reduce, so as to cause pile foundation bearing capacity insufficient；2. pile body section mass defect causes
Pile body cross-sectional strength deficiency.
In addition, the illumination of bridge needs to consume a large amount of electric energy, complex process, cost mistake be present using clean energy resourcies such as wind energies
Height, and current contain huge energy, thus how the energy that current are contained, transform into real Bridge illumination institute
The electric power needed, turn into the realistic problem that our needs solve.
The content of the invention
Based on above mentioned problem, present invention aims at provide a kind of reinforcement protection device of bridge pile foundation.This bridge pile foundation
Reinforcement protection device can reduce scouring effect of the current to bridge pile foundation, have the function that protect bridge pile foundation, in addition, this
The reinforcement protection device of bridge pile foundation can also convert the kinetic energy of current electric energy, and electricity supply and use equipment uses, green.
For problem above, there is provided following technical scheme：A kind of reinforcement protection device of bridge pile foundation, its feature exist
In：The periphery of the bridge pile foundation is provided with concentric fixed ring column and reinforcing ring, and the fixed ring column is placed on and is brought into close contact
Bridge pile foundation periphery, the bottom of the fixed ring column is outwardly to form annulated column cushion cap, between the fixed ring column and reinforcing ring
Be provided with some horizontal positioned fixed columns, the reinforcement protection device also include from above fixed ring column in dispersion shape to adding
Some stop battens extended on strong ring, the fixed column, stop batten and fixed ring column three formed using bridge pile foundation as
The cone structure of axle, several choked flow components being spaced apart is provided with the stop batten, the choked flow component includes perpendicular
It is straight to be arranged on the choked flow guide plate stopped on batten, offer groove, the length direction of the groove on the choked flow guide plate
Consistent with the length direction of choked flow guide plate, the choked flow component also includes one end with stopping batten hinge connection, and the other end is worn
Cross the choked flow bar of groove, the diameter of the choked flow bar is less than the width of groove, and the termination of the choked flow bar connects after passing through groove
Limited location nut, the full-size of the stop nut are more than the width of groove.
The present invention is further arranged to：The upper and lower ends of the groove are provided with pressure generating set, the pressure hair
Electric installation is connected by wire with output cable.
The present invention is further arranged to：The pressure generating set includes the rubber outer with hollow watertight inner chamber, rubber
Bottom plate, piezoelectric material layer and pressing plate are disposed with glue outer layer from top to bottom, the bottom plate and piezoelectric material layer are provided with multiple
Position spring, the piezoelectric material layer are provided with wire on two sides up and down.
The present invention is further arranged to：The barrier rib intralamellar part is provided with the cable tube for placing output cable, the wire
By being connected through stop batten and cable tube with output cable.
The present invention is further arranged to：It is provided with the bottom plate and on the one side of piezoelectric material layer face some convex
Block.
The present invention is further arranged to：Some grooves are offered on the face of pressing plate and the piezoelectric material layer contact.
The present invention is further arranged to：The reinforcing steel that fixed column is provided through in the fixed column and is driven into ground
Muscle.
The present invention is further arranged to：Some of firm cone structure are provided between the fixed ring column and stop batten
Reinforcement.
The present invention is further arranged to：The fixed ring column connects with reinforcing ring by two semi-circular dismountable types.
The present invention is further arranged to：The rectangular triangle in section and inclined-plane of the reinforcing ring are placed inwardly.
Beneficial effects of the present invention：The present invention has done changing for novelty on the reinforcement protection device of existing bridge pile foundation
Enter, be the protection structure that cone-shaped is formed on the outside of bridge pile foundation first, be i.e. section annular shield triangular in shape, structure is steady
It is fixed, strong shock resistance；Secondly, current are by the stop of choked flow component and energy conversion layer by layer, so as to reduce current to pile foundation
Souring, be finally reached protection bridge pile foundation purpose；In addition, the present invention sets choked flow component, resistance on batten is stopped
Stream component includes choked flow guide plate and choked flow bar, and choked flow guide plate is provided with pressure generating set, one end hinge connection of choked flow bar
On batten is stopped, the other end passes through choked flow guide plate, and under water impact effect, choked flow bar one end can be on choked flow guide plate
Upper and lower squeeze pressure TRT, the kinetic energy of choked flow bar is changed into electric energy, electricity supply and use equipment uses, green.
Brief description of the drawings
Fig. 1 is Bridge of embodiment of the present invention pile foundation and its overlooking the structure diagram of reinforcement protection device；
Fig. 2 is that the cross-section structure of Bridge of embodiment of the present invention pile foundation and its reinforcement protection the device line A-A along Fig. 1 is illustrated
Figure；
Fig. 3 is the mplifying structure schematic diagram in Fig. 2 at B in the embodiment of the present invention；
Fig. 4 is the cross-sectional view of pressure generating set in the embodiment of the present invention.
Illustrate in figure：1- bridge pile foundations；2- fixed ring columns；21- annulated column cushion caps；22- annulated columns one；23- annulated columns two；3- strengthens
Ring；31- rings one；32- rings two；4- stops batten；41- choked flow components；411- choked flow guide plates；4111- grooves；412- choked flows
Bar；4121- stop nuts；42- cable tubes；5- fixed columns；51- reinforced steels；6- pressure generating sets；61- rubber outers；
62- bottom plates；621- projections；63- back-moving springs；64- piezoelectric material layers；65- pressing plates；651- grooves；66- wires；7- output electricity
Cable；8- riverbeds；9- reinforcements；
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
As shown in Figures 1 and 2, the reinforcement protection device of a kind of bridge pile foundation, the periphery of the bridge pile foundation 1 are provided with coaxially
The fixed ring column 2 and reinforcing ring 3 of the heart, the fixed ring column 2 are placed on and are brought into close contact the periphery of bridge pile foundation 1, the fixed ring column 2
Bottom it is outwardly form annulated column cushion cap 21, be provided between the fixed ring column 2 and reinforcing ring 3 some it is horizontal positioned
Fixed column 5, the reinforcement protection device also include from the top of fixed ring column 2 in dispersion shape to some extended on reinforcing ring 3
Stop batten 4, the fixed column 5, stop the cone structure of batten 4 and the three of fixed ring column 2 formation with bridge pile foundation 1 for axle,
Several choked flow components 41 being spaced apart are provided with the stop batten 4, the choked flow component 41 includes being vertically arranged in
Stop the choked flow guide plate 411 on batten 4, groove 4111, the length of the groove 4111 are offered on the choked flow guide plate 411
It is consistent with the length direction of choked flow guide plate 411 to spend direction, the choked flow component 41 also includes one end with stopping that the hinge of batten 4 connects
Connect, the other end passes through the choked flow bar 412 of groove 4111, and the diameter of the choked flow bar 412 is less than the width of groove 4111, the resistance
The termination of flow post 412 is connected with stop nut 4121 after passing through groove 4111, and the full-size of the stop nut 4121 is more than
The width of groove 4111.
The present invention has done the improvement of novelty on the reinforcement protection device of existing bridge pile foundation 1, is applicable not only to river
Bridge in stream, bridge spanning the sea is also applied for, this reinforcement protection device is arranged and is fixed on bridge pile foundation 1, the He of fixed ring column 2
Reinforcing ring 3 is pressed on riverbed 8 or sea bed, and forms the protection structure of cone-shaped in the outside of bridge pile foundation 1, i.e. section is in
The annular shield of triangle, Stability Analysis of Structures, strong shock resistance；Secondly, when current rush at this reinforcement protection device, it is fixed on
Stop that the choked flow component 41 on batten 4 produces vortex-induced vibration, i.e., choked flow bar 412 is along choked flow guide plate in the presence of current
Groove 4111 on 411 moves up and down, and so as to shift the energy that flowing water is contained, current pass through the stop of choked flow component 41 layer by layer
And energy conversion, and then souring of the current to bridge pile foundation 1 is reduced, it is finally reached the purpose of protection bridge pile foundation 1.
As shown in Figure 3 and Figure 4, the upper and lower ends of the groove 4111 are provided with pressure generating set 6, the pressure hair
Electric installation 6 is connected by wire 66 and output cable 7.The pressure generating set 6 includes the rubber with hollow watertight inner chamber
Outer layer 61, bottom plate 62, piezoelectric material layer 64 and pressing plate 65, the He of bottom plate 62 are disposed with from top to bottom in rubber outer 61
Piezoelectric material layer 64 is provided with back-moving spring 63, and the piezoelectric material layer is provided with wire 66 on two sides about 64.It is described
Stop that the inside of batten 4 is provided with the cable tube 42 for placing output cable 7, the wire 66 is by through stopping batten 4 and cable
Pipe 42 is connected with output cable 7.Some projections are provided with the bottom plate 62 and on the one side of the face of piezoelectric material layer 64
621.Some grooves 651 are offered on the face of pressing plate 65 and piezoelectric material layer 64 contact.
The present invention sets choked flow component 41 on batten 4 is stopped, choked flow component 41 includes choked flow guide plate 411 and choked flow bar
412, choked flow guide plate 411 is provided with pressure generating set 6, and the one end of choked flow bar 412, which is hingedly connected at, to stop on batten 4, another
End is through choked flow guide plate 411, and under water impact effect, the one end of choked flow bar 412 can extrude up and down on choked flow guide plate 411
Pressure generating set 6, electric energy is changed into by the kinetic energy of choked flow bar 412, and the piezoelectric in the piezoelectric material layer 64 can be
Piezo-electric crystal, piezoelectric ceramics or piezopolymer, such as Kynoar.Stop that the inside of batten 4 is provided with and place output cable 7
Cable tube 42, for wire 66 by being connected through stop batten 4 and cable tube 42 with output cable 7, output cable 7 can be electricity
The illuminator of bridge can be transferred directly to or be transferred to battery progress power storage, it is green.
As depicted in figs. 1 and 2, fixed column 5 is provided through in the fixed column 5 and is driven into the reinforced steel in ground
51；Some reinforcements 9 of firm cone structure are provided between the fixed ring column 2 and stop batten 4.Reinforced steel 51 and plus
Strengthening tendons 9 can consolidate cone structure, make reinforcement protection device more firm.The fixed ring column 2 is by annulated column 1 and annulated column 2 23
Dismountable type is connected, and reinforcing ring 3 is connected by ring 1 with the dismountable type of ring 2 32.So the installation of this reinforcement protection device is easy in design
And dismounting, while it is easy to the maintenance, maintenance and maintenance in later stage.The rectangular triangle in section and inclined-plane of the reinforcing ring 3 are inwardly
Place.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and modification can also be made, above-mentioned hypothesis these
Improvement and modification also should be regarded as protection scope of the present invention.
Claims (10)
- A kind of 1. reinforcement protection device of bridge pile foundation, it is characterised in that：The periphery of the bridge pile foundation is provided with concentric consolidate Determine annulated column and reinforcing ring, the fixed ring column is placed on and is brought into close contact bridge pile foundation periphery, and the bottom of the fixed ring column is outside Protrusion forms annulated column cushion cap, and some horizontal positioned fixed columns are provided between the fixed ring column and reinforcing ring, described to add Gu protector also include from above fixed ring column in dispersion shape to some stop battens extended on reinforcing ring, the fixation Post, stop the cone structure of batten and fixed ring column three formation using bridge pile foundation as axle, if being provided with the stop batten The dry choked flow component being spaced apart, the choked flow component includes being vertically arranged in the choked flow guide plate stopped on batten, described Groove is offered on choked flow guide plate, the length direction of the groove is consistent with the length direction of choked flow guide plate, the choked flow Component also includes one end with stopping batten hinge connection, and the other end passes through the choked flow bar of groove, and the diameter of the choked flow bar is less than The width of groove, the termination of the choked flow bar are connected with stop nut after passing through groove, and the full-size of the stop nut is big In the width of groove.
- A kind of 2. reinforcement protection device of bridge pile foundation according to claim 1, it is characterised in that：Above and below the groove Both ends are provided with pressure generating set, and the pressure generating set is connected by wire with output cable.
- A kind of 3. reinforcement protection device of bridge pile foundation according to claim 2, it is characterised in that：The pressure electricity-generating dress Put including the rubber outer with hollow watertight inner chamber, bottom plate, piezoelectric material layer are disposed with from top to bottom in rubber outer And pressing plate, the bottom plate and piezoelectric material layer are provided with back-moving spring, the piezoelectric material layer is provided with two sides up and down Wire.
- A kind of 4. reinforcement protection device of bridge pile foundation according to claim 3, it is characterised in that：In the stop batten Portion is provided with the cable tube for placing output cable, and the wire through stop batten and cable tube with output cable by being connected.
- A kind of 5. reinforcement protection device of bridge pile foundation according to claim 3, it is characterised in that：On the bottom plate and press Some projections are provided with the one side of material layer face.
- 6. according to a kind of reinforcement protection device of any described bridge pile foundations of claim 3-5, it is characterised in that：The pressing plate Some grooves are offered with the face of piezoelectric material layer contact.
- A kind of 7. reinforcement protection device of bridge pile foundation according to claim 1, it is characterised in that：Set in the fixed column Have through fixed column and be driven into the reinforced steel in ground.
- A kind of 8. reinforcement protection device of bridge pile foundation according to claim 1, it is characterised in that：The fixed ring column with Some reinforcements of firm cone structure are provided between stop batten.
- A kind of 9. reinforcement protection device of bridge pile foundation according to claim 1, it is characterised in that：The fixed ring column and Reinforcing ring connects by two semi-circular dismountable types.
- A kind of 10. reinforcement protection device of bridge pile foundation according to claim 1, it is characterised in that：The reinforcing ring The rectangular triangle in section and inclined-plane is placed inwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610565058.XA CN106088084B (en) | 2016-07-13 | 2016-07-13 | A kind of reinforcement protection device of bridge pile foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610565058.XA CN106088084B (en) | 2016-07-13 | 2016-07-13 | A kind of reinforcement protection device of bridge pile foundation |
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| Publication Number | Publication Date |
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| CN106088084A CN106088084A (en) | 2016-11-09 |
| CN106088084B true CN106088084B (en) | 2018-01-12 |
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| CN201610565058.XA Active CN106088084B (en) | 2016-07-13 | 2016-07-13 | A kind of reinforcement protection device of bridge pile foundation |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589755B (en) * | 2018-04-11 | 2020-05-22 | 东海县港慧环保科技有限公司 | Offshore wind power generation anti-scouring device |
| CN110295617B (en) * | 2019-07-05 | 2021-04-02 | 浙江海洋大学 | Soft soil foundation additional strengthening |
| CN110409309B (en) * | 2019-08-05 | 2021-03-26 | 四川建筑职业技术学院 | Protective structure for bottom bearing plate in bridge construction and working mode of protective structure |
| CN112267486B (en) * | 2020-09-02 | 2022-09-27 | 浙江中正岩土技术有限公司 | Steel pipe concrete anti-seismic bridge pile foundation and pile foundation construction method |
| CN113404096A (en) * | 2021-05-24 | 2021-09-17 | 江西正德工程检测有限公司 | Nondestructive testing method and device for bridge pile foundation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202945550U (en) * | 2012-11-28 | 2013-05-22 | 华南理工大学 | Outer wrapped concrete device of bridge underwater pile |
| CN204530691U (en) * | 2015-04-13 | 2015-08-05 | 浙江海洋学院 | A kind of protector of bridge pile foundation |
| CN205839751U (en) * | 2016-07-13 | 2016-12-28 | 温州华路交通建设工程有限公司 | A kind of reinforcement protection device of bridge pile foundation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8863511B2 (en) * | 2012-03-24 | 2014-10-21 | Paul M Swamidass | Wave and water energy converter mounted on bridge supports |
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2016
- 2016-07-13 CN CN201610565058.XA patent/CN106088084B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202945550U (en) * | 2012-11-28 | 2013-05-22 | 华南理工大学 | Outer wrapped concrete device of bridge underwater pile |
| CN204530691U (en) * | 2015-04-13 | 2015-08-05 | 浙江海洋学院 | A kind of protector of bridge pile foundation |
| CN205839751U (en) * | 2016-07-13 | 2016-12-28 | 温州华路交通建设工程有限公司 | A kind of reinforcement protection device of bridge pile foundation |
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