CN204530691U - A kind of protector of bridge pile foundation - Google Patents

A kind of protector of bridge pile foundation Download PDF

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Publication number
CN204530691U
CN204530691U CN201520216822.3U CN201520216822U CN204530691U CN 204530691 U CN204530691 U CN 204530691U CN 201520216822 U CN201520216822 U CN 201520216822U CN 204530691 U CN204530691 U CN 204530691U
Authority
CN
China
Prior art keywords
choked flow
pile foundation
protector
groove
hemizonid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520216822.3U
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Chinese (zh)
Inventor
李强
陈禹
黄柱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Ocean University ZJOU
Original Assignee
Zhejiang Ocean University ZJOU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201520216822.3U priority Critical patent/CN204530691U/en
Application granted granted Critical
Publication of CN204530691U publication Critical patent/CN204530691U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of protector of bridge pile foundation, belongs to bridge guard technology field.The protector of this bridge pile foundation, comprise the retainer ring and reinforcing ring that arrange with one heart, some barrier ribs are provided with between retainer ring and reinforcing ring, barrier rib is provided with several choked flow assemblies, choked flow assembly comprises at least two pieces and is parallel to each other and is vertically arranged on the choked flow guide strip on barrier rib, choked flow guide strip offers groove, the length direction of groove is consistent with the length direction of choked flow guide strip, choked flow bar is equipped with in groove, the diameter of described choked flow bar is less than the width of groove, the two ends of described choked flow bar are all threaded connection limited location nut, the maximum size of stop nut is greater than the width of groove.The utility model can reduce the scouring effect of current to bridge pile foundation, therefore has the effect of protection bridge pile foundation.

Description

A kind of protector of bridge pile foundation
Technical field
The utility model belongs to bridge guard technology field, relates to a kind of protector of bridge pile foundation.
Background technology
Along with the development of economic construction, deep-water bridge engineering is increasing, and bridge pile foundation is as foundation pattern topmost in bridge engineering, and application widely.
Due to the impact of current near bridge pile foundation, near pile foundation, hydrodynamic characterisitic is complicated, and the souring that current are formed bridge pile foundation, As time goes on, bridge single pile or a clump of piles are due to the reduction of souring stability, and then the structure of the pile foundation that destroys a bridge, make whole bridge there is potential safety hazard.
In addition, the illumination of bridge needs to consume a large amount of electric energy, there is complex process in clean energy resource to employing wind energies etc., cost is too high, and current contain huge energy, therefore the energy how current contained, transform into the electric power required for the illumination of real Bridge, become the realistic problem that our needs solve.
Summary of the invention
The purpose of this utility model is the problems referred to above existed for prior art, proposes a kind of protector of bridge pile foundation.The protector of this bridge pile foundation can reduce the scouring effect of current to bridge pile foundation, has the effect of protection bridge pile foundation, and in addition, the protector of this bridge pile foundation can also by the kinetic transformation electric energy of current, and electricity supply and use equipment uses, environmental protection.
The purpose of this utility model realizes by following technical proposal: a kind of protector of bridge pile foundation, comprise the retainer ring and reinforcing ring that arrange with one heart, some barrier ribs are provided with between described retainer ring and reinforcing ring, described barrier rib is provided with several choked flow assemblies, described choked flow assembly comprises two pieces and is parallel to each other and is vertically arranged on the choked flow guide strip on barrier rib, described choked flow guide strip offers groove, the length direction of described groove is consistent with the length direction of choked flow guide strip, choked flow bar is equipped with in described groove, the diameter of described choked flow bar is less than the width of groove, the two ends of described choked flow bar are provided with external screw thread, described external screw thread is installed with stop nut, the maximum size of described stop nut is greater than the width of groove.
In the protector of above-mentioned a kind of bridge pile foundation, the two ends up and down of described groove are provided with pressure generating set, and described pressure generating set is connected with output cable by wire.
In the protector of above-mentioned a kind of bridge pile foundation, described pressure generating set comprises the rubber outer with hollow watertight inner chamber, base plate, piezoelectric material layer and pressing plate is disposed with from top to bottom in rubber outer, described base plate and piezoelectric material layer are provided with back-moving spring, and upper and lower two sides are provided with wire to described piezoelectric material layer.
In the protector of above-mentioned a kind of bridge pile foundation, a side just right with piezoelectric material layer on described base plate is provided with some projections.
In the protector of above-mentioned a kind of bridge pile foundation, the face that described pressing plate contacts with piezoelectric material layer offers some grooves.
In the protector of above-mentioned a kind of bridge pile foundation, described retainer ring comprises hemizonid one and hemizonid two, described hemizonid one is connected with hemizonid two dismountable type, and described reinforcing ring comprises hemizonid three and hemizonid four, and described hemizonid three is connected with hemizonid four dismountable type.
In the protector of above-mentioned a kind of bridge pile foundation, be dismountable type between described barrier rib and retainer ring, reinforcing ring and connect.
Compared with prior art, the utility model can reduce the scouring effect of current to bridge pile foundation, has the effect of protection bridge pile foundation.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A sectional drawing in Fig. 1.
Fig. 3 is the structural representation of choked flow assembly.
Fig. 4 is the structural representation of pressure generating set.
Wherein in figure: 1, retainer ring; 1a, hemizonid one; 1b, hemizonid two; 2, reinforcing ring; 2a, hemizonid three; 2b, hemizonid four; 3, barrier rib; 4, choked flow assembly; 4a, choked flow guide strip; 4b, groove; 4c, choked flow bar; 4d, stop nut; 5, pile foundation; 6, cable conduit; 7, output cable; 8, wire; 9, riverbed; 10, pressure generating set; 10a, rubber outer; 10b, base plate; 10c, back-moving spring; 10d, projection; 10e, piezoelectric material layer; 10f, pressing plate; 10g, groove;
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in figure Fig. 1 to Fig. 4, a kind of protector of bridge pile foundation, comprise the retainer ring 1 and reinforcing ring 2 that arrange with one heart, some barrier ribs 3 are provided with between described retainer ring 1 and reinforcing ring 2, described barrier rib 3 is provided with several choked flow assemblies 4, described choked flow assembly 4 comprises two pieces and is parallel to each other and is vertically arranged on the choked flow guide strip 4a on barrier rib 3, described choked flow guide strip 4a offers groove 4b, the length direction of described groove 4b is consistent with the length direction of choked flow guide strip 4a, choked flow bar 4c is equipped with in described groove 4b, the diameter of described choked flow bar 4c is less than the width of groove 4b, the two ends of described choked flow bar 4c are all threaded connection limited location nut 4d, the maximum size of described stop nut 4d is greater than the width of groove 4b.
The protector of this bridge pile foundation is not only applicable to the bridge in river, also bridge spanning the sea is applicable to, this protector is sheathed and be fixed in the pile foundation 5 of bridge, retainer ring 1 and reinforcing ring 2 are all pressed on riverbed 9 or sea bed, when current rush at this protector, the choked flow assembly 4 be fixed on barrier rib 3 produces vortex-induced vibration, namely under the effect of current, choked flow bar 4c moves up and down along the groove 4b on choked flow guide strip 4a, thus the energy that transfer flowing water contains, current are through the stop of choked flow assembly 4 layer by layer and power conversion, and then reduce the souring of current to pile foundation 5, finally reach the object of the pile foundation 5 of protection bridge.
Specifically, the two ends up and down of described groove 4b are provided with pressure generating set 10, and described pressure generating set 10 is connected with output cable 7 by wire 8.Choked flow bar 4c moves up and down along the groove 4b on choked flow guide strip 4a, and ceaselessly extrude the pressure generating set 10 at the upper and lower two ends of groove 4b, pressure generating set 10 becomes electric energy the kinetic transformation of choked flow bar 4c.
Specifically, described pressure generating set 10 comprises the rubber outer 10a with hollow watertight inner chamber, base plate 10b, piezoelectric material layer 10e and pressing plate 10f is disposed with from top to bottom in rubber outer 10a, described base plate 10b and piezoelectric material layer 10e is provided with back-moving spring 10c, and the described upper and lower two sides of piezoelectric material layer 10e are provided with wire 8.
Piezoelectric in described piezoelectric material layer 10e can be piezo-electric crystal, piezoelectric ceramics or piezopolymer, as Kynoar.
Cable conduit 6 is provided with in pile foundation 5, the output cable 7 of the electric energy produced for transmission pressure TRT 10 is equipped with in described cable conduit 6, the wire of described pressure generating set 10 is all connected with output cable 7, and output cable 7 can directly be transferred to the illuminator of bridge electric energy or be transferred to battery and carry out power storage.
Specifically, just right with piezoelectric material layer 10e on a described base plate 10b side is provided with some projection 10d.When base plate 10b, piezoelectric material layer 10e and pressing plate 10f press together, projection 10d is set piezoelectric material layer 10e can be made to produce larger deflection, be conducive to producing more electric energy.
Specifically, the face that described pressing plate 10f contacts with piezoelectric material layer 10e offers some groove 10g.When base plate 10b, piezoelectric material layer 10e and pressing plate 10f press together, groove 10g is set piezoelectric material layer 10e can be made to produce larger deflection, be conducive to producing more electric energy.
Specifically, described retainer ring 1 comprises hemizonid one 1a and hemizonid two 1b, described hemizonid one 1a is connected with hemizonid two 1b dismountable type, described reinforcing ring 2 comprises hemizonid three 2a and hemizonid four 2b, described hemizonid three 2a is connected with hemizonid four 2b dismountable type, the installation and removal of this protector are convenient in such design, are convenient to the maintenance in later stage, maintenance and maintenance simultaneously.
Specifically, described barrier rib 3 and retainer ring 1 and be between barrier rib 3 and reinforcing ring 2 dismountable type connect, the space of packaging and transport can be reduced, reduce the cost of logistics and storage, after certain partial structurtes is damaged, only can change the structure of local, not need to carry out overall maintenance and replacing, reduce maintenance cost.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ 1 herein, retainer ring; 1a, hemizonid one; 1b, hemizonid two; 2, reinforcing ring; 2a, hemizonid three; 2b, hemizonid four; 3, barrier rib; 4, choked flow assembly; 4a, choked flow guide strip; 4b, groove; 4c, choked flow bar; 4d, stop nut; 5, pile foundation; 6, cable conduit; 7, output cable; 8, wire; 9, riverbed; 10, pressure generating set; 10a, rubber outer; 10b, base plate; 10c, back-moving spring; 10d, projection; 10e, piezoelectric material layer; 10f, pressing plate; The technical term such as 10g, groove, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.

Claims (7)

1. the protector of a bridge pile foundation, it is characterized in that, comprise the retainer ring (1) and reinforcing ring (2) that arrange with one heart, some barrier ribs (3) are provided with between described retainer ring (1) and reinforcing ring (2), described barrier rib (3) is provided with several choked flow assemblies (4), described choked flow assembly (4) comprises at least two pieces and is parallel to each other and is vertically arranged on the choked flow guide strip (4a) on barrier rib (3), described choked flow guide strip (4a) offers groove (4b), the length direction of described groove (4b) is consistent with the length direction of choked flow guide strip (4a), choked flow bar (4c) is equipped with in described groove (4b), the diameter of described choked flow bar (4c) is less than the width of groove (4b), the two ends of described choked flow bar (4c) are all threaded connection limited location nut (4d), the maximum size of described stop nut (4d) is greater than the width of groove (4b).
2. the protector of a kind of bridge pile foundation according to claim 1, it is characterized in that, the two ends up and down of described groove (4b) are provided with pressure generating set (10), and described pressure generating set (10) is connected with output cable (7) by wire (8).
3. the protector of a kind of bridge pile foundation according to claim 2, it is characterized in that, described pressure generating set (10) comprises the rubber outer (10a) with hollow watertight inner chamber, base plate (10b), piezoelectric material layer (10e) and pressing plate (10f) is disposed with from top to bottom in rubber outer (10a), described base plate (10b) and piezoelectric material layer (10e) are provided with back-moving spring (10c), and upper and lower two sides are provided with wire (8) to described piezoelectric material layer (10e).
4. the protector of a kind of bridge pile foundation according to claim 3, is characterized in that, the side that described base plate (10b) is upper and piezoelectric material layer (10e) is just right is provided with some projections (10d).
5. the protector of a kind of bridge pile foundation according to claim 3 or 4, is characterized in that, the face that described pressing plate (10f) contacts with piezoelectric material layer (10e) offers some grooves (10g).
6. the protector of a kind of bridge pile foundation according to claim 5, it is characterized in that, described retainer ring (1) comprises hemizonid one (1a) and hemizonid two (1b), described hemizonid one (1a) is connected with hemizonid two (1b) dismountable type, described reinforcing ring (2) comprises hemizonid three (2a) and hemizonid four (2b), and described hemizonid three (2a) is connected with hemizonid four (2b) dismountable type.
7. the protector of a kind of bridge pile foundation according to claim 6, is characterized in that, is dismountable type and connects between described barrier rib (3) and retainer ring (1), reinforcing ring (2).
CN201520216822.3U 2015-04-13 2015-04-13 A kind of protector of bridge pile foundation Expired - Fee Related CN204530691U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520216822.3U CN204530691U (en) 2015-04-13 2015-04-13 A kind of protector of bridge pile foundation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520216822.3U CN204530691U (en) 2015-04-13 2015-04-13 A kind of protector of bridge pile foundation

Publications (1)

Publication Number Publication Date
CN204530691U true CN204530691U (en) 2015-08-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106088084A (en) * 2016-07-13 2016-11-09 温州华路交通建设工程有限公司 A kind of reinforcement protection device of bridge pile foundation
CN110409515A (en) * 2019-08-08 2019-11-05 中国港湾工程有限责任公司 Pile Foundation of Wharf scour protection device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106088084A (en) * 2016-07-13 2016-11-09 温州华路交通建设工程有限公司 A kind of reinforcement protection device of bridge pile foundation
CN106088084B (en) * 2016-07-13 2018-01-12 温州华路交通建设工程有限公司 A kind of reinforcement protection device of bridge pile foundation
CN110409515A (en) * 2019-08-08 2019-11-05 中国港湾工程有限责任公司 Pile Foundation of Wharf scour protection device

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150805

Termination date: 20160413

CF01 Termination of patent right due to non-payment of annual fee