CN207079492U - A kind of Strengthening of Bridge Pile Foundation structure - Google Patents
A kind of Strengthening of Bridge Pile Foundation structure Download PDFInfo
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- CN207079492U CN207079492U CN201720790975.8U CN201720790975U CN207079492U CN 207079492 U CN207079492 U CN 207079492U CN 201720790975 U CN201720790975 U CN 201720790975U CN 207079492 U CN207079492 U CN 207079492U
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- pile foundation
- bridge pile
- ring
- fixed bed
- strengthening
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Abstract
The utility model discloses a kind of Strengthening of Bridge Pile Foundation structure, aim to solve the problem that in the prior art also to have and add ruggedized construction to bridge pile foundation, but the bridge pile foundation situation in water is complicated, it is necessary to which the problem of bearing the impact and the shock of organism in water of current, its drip irrigation device is:The periphery of bridge pile foundation has in concentric ring-type fixed bed and ring-type fixed bed bottom insertion ground;Ring-type fixed bed upper and lower ends protrude several limited blocks to the direction away from bridge pile foundation, and some support columns are plugged between the limited block of upper and lower ends, stable column is additionally provided between adjacent supports post;The cushion collar of cushioning effect can be played by being arranged with support column.The combination of ring-type fixed bed, limited block, support column, extension bar etc. has good supporting role to bridge pedestal, further consolidates bridge pedestal, impact resistance is stronger.Cushion collar has good cushioning effect, improves the impact resistant capability of ruggedized construction.The mode of grafting operates fairly simple, raising efficiency of construction.
Description
Technical field
Strengthening of Bridge Pile Foundation field is the utility model is related to, more specifically, it relates to a kind of Strengthening of Bridge Pile Foundation structure.
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.The construction of bridge pile foundation depends on high-quality material, high-quality design and specialized applies
Work team.Bridge pile foundation is nearby due to the influence of current, and nearby hydrodynamic characterisitic is complicated for pile foundation, and current are to bridge pile foundation shape
Into souring, over time, bridge single pile or a clump of piles destroy a bridge because souring stability reduces
The structure of pile foundation, whole bridge is set potential safety hazard to be present.Bridge pile foundation Common Diseases mainly have two classes:1. channel scour causes have
The long reduction of stake is imitated, so as to cause pile foundation bearing capacity insufficient;2. pile body cross-sectional strength deficiency caused by the mass defect of pile body section.
If by convention, existing bridge removed, just line suspension bridge transition, original position is built circuit on new bridge, or bridge and relocated,
Dystopy builds new bridge, and construction transition engineering cost is huge, long in time limit, and cost is high, performance difficulty, and risk is big.Therefore prior art
In also have give bridge pile foundation addition ruggedized construction, but in water bridge pile foundation situation complexity, it is necessary to bear the impact of current
With the shock of organism in water.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of Strengthening of Bridge Pile Foundation structure,
Impact resistance and jolt capacity are strong, and service life is longer.
Above-mentioned technical purpose of the present utility model technical scheme is that:A kind of Strengthening of Bridge Pile Foundation
Structure, the periphery of bridge pile foundation have in concentric ring-type fixed bed and ring-type fixed bed bottom insertion ground;Ring-type is consolidated
Given layer upper and lower ends protrude several limited blocks to the direction away from bridge pile foundation, if being plugged between the limited block of upper and lower ends
Dry root support column, stable column is additionally provided between adjacent supports post;The cushion collar of cushioning effect can be played by being arranged with support column.
By using above-mentioned technical proposal, ring-type fixed bed is centered around bridge pedestal periphery to be had further to bridge pedestal
Protection and supporting role, ring-type fixed bed bottom are embedded in ground, and more firmly, stiffening effect is more preferable;Grafting on limited block
Support column further consolidates bridge pedestal, and impact resistance is stronger;The mode of grafting operates also fairly simple, raising efficiency of construction;
Stable column consolidates to support column, further improves the anti-impact force of bridge pedestal ruggedized construction;Cushion collar has good
Cushioning effect, improve the impact resistant capability of ruggedized construction.
The utility model is further arranged to:The cushion collar is arranged to cushion collar made of elastic water-proofing material.
By using above-mentioned technical proposal, cushion collar is made of elastic water-proofing material, and impact resistant capability is strong and does not allow
Easily by water erosion, service life is extended.
The utility model is further arranged to:Elastic component is provided between the cushion collar and support column.
By using above-mentioned technical proposal, the elastic reaction of elastic component enhances the impact resistant capability of ruggedized construction and resistance to punching
Hit ability.
The utility model is further arranged to:Elastomer waterproof coating layer is coated with the elastic component.
Elastomer waterproof coating layer has remarkable tack, and relatively good with elastic component attachment, dope layer can be complete
U.S. cladding elastic component, not channeling water, do not peel off;And elastomer water-repellent paint can also be applied on the moisture substrate of no bright water
Work, construction are more convenient;Elastomer water-repellent paint has the elasticity of superelevation, does not interfere with elastic component elasticity;Elastomer is prevented
The superpower weatherability of water paint also further extends the service life of elastic component, there is good protective effect to elastic component.
The utility model is further arranged to:The holding groove for accepting elastic component is equipped with the cushion collar and support column.
By using above-mentioned technical proposal, holding groove has good spacing and positioning action to elastic component, is easy to construct,
The dislocation of elastic component is avoided as far as possible or is dropped, and can be advantageous to the performance of elastic component elastic performance.
The utility model is further arranged to:The spacing block length for being arranged at ring-type fixed bed lower end is longer than and is arranged at ring-type
The spacing block length of fixed bed upper end, support column are obliquely installed the limited block for being plugged in ring-type fixed bed upper and lower ends away from bridge
The part of pile foundation.
By using above-mentioned technical proposal, support column, which is obliquely installed, to be plugged in the limited blocks of ring-type fixed bed upper and lower ends and enters
One step has consolidated the installation of ruggedized construction, and consolidation effect is more preferable, improves the impact resistant capability of ruggedized construction.
The utility model is further arranged to:Being arranged at the limited block of ring-type fixed bed lower end includes inserting for grafting support column
Fitting, plug connector are provided with the inserting groove of grafting support column.
By using above-mentioned technical proposal, installation is more firm in the inserting groove of support column insertion plug connector, and operates
It is convenient and swift, there is provided efficiency of construction.
The utility model is further arranged to:The plug connector is provided with the insertion stake of embedded underground close to the one end on ground.
By using above-mentioned technical proposal, embedded stake insertion underground has further consolidated the installation of plug connector, and then firm
The installation of support column, consolidation effect are more preferable.
The utility model is further arranged to:The limited block of ring-type fixed bed lower end is arranged at also including removable with plug connector
The extension bar of grafting is unloaded, extends the firm stake that embedded ground is equipped with bar.
By using above-mentioned technical proposal, extension bar and limited block removable plug, it is readily transported and installs;Firm stake is embedding
Enter ground and strengthen the firm effect of extension bar, and then strengthen the impact resistance of ruggedized construction.
The utility model is further arranged to:It is arranged on ring-type fixed bed upper end limited block and support column and is respectively equipped with peace
Tankage and the undercut type groove with mounting groove grafting, the interior projection being provided with insertion mounting groove of undercut type groove.
By using above-mentioned technical proposal, in projection grafting mounting groove, top limited block is also inserted into undercut type groove and realized
The connection of limited block and support column, it is easy for installation, and also limited block can be coated by undercut type groove, and steadiness is more preferable.
In summary, the utility model has the advantages that:
First, the combination of ring-type fixed bed, limited block, support column, extension bar etc. has support well to make to bridge pedestal
With further firm bridge pedestal, impact resistance are stronger.
Second, cushion collar has good cushioning effect, the impact resistant capability of ruggedized construction is improved.
Third, the mode of grafting operates also fairly simple, raising efficiency of construction.
Brief description of the drawings
Fig. 1 is the overall structure diagram of embodiment 1;
Fig. 2 is the structural representation for extending bar and plug connector in embodiment 1;
Fig. 3 is the structural representation of cushion collar and support column in embodiment 1;
Fig. 4 is the structural representation of support column in embodiment 2.
In figure:1st, bridge pile foundation;2nd, ring-type fixed bed;21st, top limited block;211st, mounting groove;22nd, bottom limited block;
221st, embedded groove;23rd, bar is extended;231st, stake is consolidated;232nd, embedded block;24th, plug connector;241st, inserting groove;242nd, embedded stake;3、
Support column;31st, cushion collar;311st, elastic groove;32nd, inner core;33rd, elastic component;34th, holding groove;35th, undercut type groove;36th, projection;
4th, reinforcing strip;41st, reinforcement block;5th, ground;6th, stable column;7th, elastomer waterproof coating layer.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment 1
A kind of Strengthening of Bridge Pile Foundation structure, as shown in figure 1, the periphery of bridge pile foundation 1 is provided with concentric ring-type fixed bed
2, ring dress fixed bed is formed by concreting, has good reinforcement effect to bridge pile foundation 1;Before pouring, first in bridge
An annular hole is dug in the periphery of pile foundation 1(It is not drawn into), a part of concreting in annular hole in realize the bottom of ring-type fixed bed 2
In embedded ground 5;
The upper and lower ends of ring-type fixed bed 2 protrude several limited blocks, the limit of upper and lower ends to the direction away from bridge pile foundation 1
Position block is referred to as top limited block 21 and bottom limited block 22, is plugged between top limited block 21 and bottom limited block 22
Support column 3, the length of bottom limited block 22 are longer than the length of top limited block 21, and support column 3 tilts and is plugged on top limited block 21
With part of the bottom limited block 22 away from bridge pile foundation 1, set steadiness more preferable relative to perpendicular to the ground 5, further consolidate
The installation of ruggedized construction, consolidation effect is more preferable, improves the impact resistant capability of ruggedized construction.In other embodiments can also be simultaneously
Arrange more several support columns of grafting 3.
Reinforcing strip 4 is provided with when pouring ring-type fixed bed 2 between ring-type fixed bed 2 and support column 3, the one end of reinforcing strip 4 is poured
Build in ring-type fixed bed 2, opposite other end is plugged on support column 3.
Bottom limited block 22 is plugged with extension bar 23 and plug connector 24, and plug connector 24 is provided with the cambered surface of support support column 3;
As shown in Fig. 2 the cambered surface of plug connector 24 is provided with the inserting groove 241 of grafting support column 3, the firm installation of support column 3 is realized, is inserted
Insertion stake 242 of the fitting 24 close to the one end on ground 5 integrally formed with embedded underground, further consolidates the installation of support column 3.
Extension bar 23 both ends are plugged on bottom limited block 22 and plug connector 24 respectively, on bottom spacing hole and plug connector 24
Embedded groove 221 is offered, extend realizes extension bar 23 on bar 23 integrally formed with the embedded block 232 in insertion embedded groove 221
With the removable plug of bottom spacing hole and plug connector 24, convenience in transport carries, and grafting is also more convenient;Also worn on extension bar 23
Firm stake 231 provided with embedded ground 5, further consolidates reinforcement structure.
As shown in figure 3, support column 3 is provided with undercut type groove 35, undercut type groove 35 includes the projection 36 among groove, top limit
The mounting groove 211 of insertion projection 36 is offered on the hole of position, in the grafting mounting groove 211 of projection 36, top limited block 21 is also inserted into down
The connection of limited block and support column 3 is realized in concave groove 35, it is easy for installation, and also undercut type groove 35 can coat limited block
Come, steadiness is more preferable.
Support column 3 also includes inner core 32 and the cushion collar 31 for playing cushioning effect being set on inner core 32.Cushion collar 31 is set
It is set to cushion collar 31 made of elastic water-proofing material.Multiple elasticity are installed around support column 3 between cushion collar 31 and support column 3
Part 33.Elastic component 33 is spring in the present embodiment.The holding groove for accepting elastic component 33 is equipped with cushion collar 31 and support column 3
34.There is good spacing and positioning action to elastic component 33, be easy to construct, also avoid the dislocation of elastic component 33 as far as possible or drop,
The performance of the elastic performance of elastic component 33 can be advantageous to.
Elastic groove 311 is further opened with cushion collar 31, the end of reinforcing strip 4 is integrally formed with adding in insertion elastic groove 311
Gu block 41, make grafting more firm.
Embodiment 2
A kind of Strengthening of Bridge Pile Foundation structure, as shown in figure 4, the difference of embodiment 2 and embodiment 1 is elastic component 33
It is arranged to be coated on the froth bed of the periphery of inner core 32, elastomer waterproof coating layer 7 is also coated with froth bed.To froth bed and
Inner core 32 has good protective effect.And stable column 6 is also plugged between adjacent supports post 3.
, in other embodiments can be on each parts of ruggedized construction in order to improve the service life of ruggedized construction
Coat elastomer waterproof coating layer 7.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
- A kind of 1. Strengthening of Bridge Pile Foundation structure, it is characterised in that:The periphery of bridge pile foundation (1) has concentric ring-type to fix In layer (2) and ring-type fixed bed (2) bottom insertion ground (5);Ring-type fixed bed (2) upper and lower ends are to away from bridge pile foundation (1) Direction protrude several limited blocks, some support columns (3), adjacent supports post are plugged between the limited block of upper and lower ends (3) stable column (6) is additionally provided between;The cushion collar (31) of cushioning effect can be played by being arranged with support column (3).
- A kind of 2. Strengthening of Bridge Pile Foundation structure according to claim 1, it is characterised in that:The cushion collar (31) is arranged to Cushion collar made of elastic water-proofing material (31).
- A kind of 3. Strengthening of Bridge Pile Foundation structure according to claim 1, it is characterised in that:The cushion collar (31) and support Elastic component (33) is provided between post (3).
- A kind of 4. Strengthening of Bridge Pile Foundation structure according to claim 3, it is characterised in that:Coated on the elastic component (33) There is elastomer waterproof coating layer (7).
- A kind of 5. Strengthening of Bridge Pile Foundation structure according to claim 3, it is characterised in that:The cushion collar (31) and support The holding groove (34) for accepting elastic component (33) is equipped with post (3).
- A kind of 6. Strengthening of Bridge Pile Foundation structure according to claim 1, it is characterised in that:It is arranged at ring-type fixed bed (2) The spacing block length of lower end is longer than the spacing block length for being arranged at ring-type fixed bed (2) upper end, and support column (3) is obliquely installed grafting In the part of the limited block away from bridge pile foundation (1) of ring-type fixed bed (2) upper and lower ends.
- A kind of 7. Strengthening of Bridge Pile Foundation structure according to claim 6, it is characterised in that:It is arranged at ring-type fixed bed (2) The limited block of lower end includes the plug connector (24) of grafting support column (3), and plug connector (24) is provided with the grafting of grafting support column (3) Groove (241).
- A kind of 8. Strengthening of Bridge Pile Foundation structure according to claim 7, it is characterised in that:The plug connector (24) is closely The one end in face (5) is provided with the insertion stake (242) of embedded underground.
- A kind of 9. Strengthening of Bridge Pile Foundation structure according to claim 7, it is characterised in that:It is arranged at ring-type fixed bed (2) The limited block of lower end also includes the extension bar (23) with plug connector (24) removable plug, and embedded ground is equipped with extension bar (23) The firm stake (231) in face (5).
- A kind of 10. Strengthening of Bridge Pile Foundation structure according to claim 1, it is characterised in that:It is arranged at ring-type fixed bed (2) Mounting groove (211) and the undercut type groove (35) with mounting groove (211) grafting are respectively equipped with upper end limited block and support column (3), The projection (36) being provided with undercut type groove (35) in insertion mounting groove (211).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720790975.8U CN207079492U (en) | 2017-07-01 | 2017-07-01 | A kind of Strengthening of Bridge Pile Foundation structure |
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CN201720790975.8U CN207079492U (en) | 2017-07-01 | 2017-07-01 | A kind of Strengthening of Bridge Pile Foundation structure |
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CN201720790975.8U Expired - Fee Related CN207079492U (en) | 2017-07-01 | 2017-07-01 | A kind of Strengthening of Bridge Pile Foundation structure |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108487091A (en) * | 2018-05-10 | 2018-09-04 | 李明 | A kind of highway bridge consolidation of pile device |
CN110607803A (en) * | 2019-09-23 | 2019-12-24 | 华北水利水电大学 | Deepwater bridge pile foundation and construction method thereof |
CN111395750A (en) * | 2020-04-13 | 2020-07-10 | 陕西工业职业技术学院 | Combined supporting pile for civil engineering |
-
2017
- 2017-07-01 CN CN201720790975.8U patent/CN207079492U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108487091A (en) * | 2018-05-10 | 2018-09-04 | 李明 | A kind of highway bridge consolidation of pile device |
CN110607803A (en) * | 2019-09-23 | 2019-12-24 | 华北水利水电大学 | Deepwater bridge pile foundation and construction method thereof |
CN110607803B (en) * | 2019-09-23 | 2021-05-04 | 华北水利水电大学 | Deepwater bridge pile foundation and construction method thereof |
CN111395750A (en) * | 2020-04-13 | 2020-07-10 | 陕西工业职业技术学院 | Combined supporting pile for civil engineering |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20190701 |