CN2866593Y - System drainage combined anchorage structure for estuary soft body draining and protecting bank engineering - Google Patents
System drainage combined anchorage structure for estuary soft body draining and protecting bank engineering Download PDFInfo
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- CN2866593Y CN2866593Y CNU2006201227371U CN200620122737U CN2866593Y CN 2866593 Y CN2866593 Y CN 2866593Y CN U2006201227371 U CNU2006201227371 U CN U2006201227371U CN 200620122737 U CN200620122737 U CN 200620122737U CN 2866593 Y CN2866593 Y CN 2866593Y
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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
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
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Abstract
The utility model relates to a mattress-tying assembly anchor structure in estuary flexible mattress bank-protection works. The conventional mattress-tying beam with an anchor pile can be only poured during low tide, the time can be used for constructing is short, and the intensity is difficult to meet design requirements. The mattress-tying assembly anchor structure employs a technical scheme of that the utility model is composed of a prefabricated T-like anchor pile, a prefabricated low water platform and cast-in-place concrete. The T-like anchor pile is composed of a top short beam, a vertical pile body and a pile head, wherein the top short beam is arranged on the vertical pile body, the pile head of the anchor pile is arranged under the vertical pile body, and the end portion is vertically downward. The bottom surface of the anchor pile top short beam and the bottom surface of the prefabricated low water platform are one the same horizontal surface, and are distributed with interval, with the joint provided with cast-in-place concrete. The mattress-tying assembly anchor structure of the utility model resolves the question that the beach nourishment in estuary area has bad bearing ability, and the low tide time can be used for constructing is short, which provides the estuary flexible mattress bank-protection works with a mattress-tying anchor structure that not only is convenient for constructing, but also stabilizes the silt beach and the mattress bank-protection works.
Description
Technical field
The utility model be in river mouth soft raft bank protection work a kind of fasten hang soft raft both be convenient to construction, can make again the mud seashore stable by T-shape anchoring pile and low water platform be main member river mouth soft raft bank protection work be row's combination anchor structure.
Background technology
Often run into the engineering measure of carrying out shore protection with soft raft in the river mouth, do not got excited by stormy waves in order to make soft raft, need to design bigger concrete structure and fasten the row's of extension body on beach, this class anchor structure is the cost height not only, and difficulty of construction is also bigger.Area, river mouth beach belongs to mud more, and how can designing simpler and more direct on mud matter basis be again row's anchor structure? this is a very real problem in river mouth row's body bank protection work.
In the area, inland river, when running into soft foundation we can to adopt the frame beam structure of band anchoring pile be row, the sliding force of row's body is passed on each anchoring pile by Vierendeel girder, making bigger is that row's pulling force decomposes and diminishes.According to the sliding force of row's body and the supporting capacity of single pile, can extrapolate the anchoring pile number that needs.As long as anchoring pile is enough, even also can tangle by the row's of making body on softer basis.Certainly, bank protection work also must satisfy the condition of the local soil body and the seashore monolithic stability of anchor structure.Earlier playing prefabricated anchoring pile during construction, clump of piles top is cast in together with rc-frame-beam again, form the row's of system anchor structure, is to arrange and arrange construction then.
The area, river mouth is because of being subjected to the influence of tidal flow, its water level is all changing at any time, what be with anchoring pile is that stringer can only be built when low tide, the time that not only can construct is shorter, and water level just built after going up is that stringer is flooded by salt water soon, and cast-in-situ steel reinforced concrete is that the intensity of stringer is difficult to reach designing requirement.
Summary of the invention
In order to overcome the make moist difficulty of SEA LEVEL VARIATION influence of insufficient strength that cast-in-situ concrete is stringer and construction speed, it is prefabricated that we will be that stringer also changes into, and what a kind of river mouth soft raft bank protection work was provided is row's combination anchor structure.
The technical scheme of this utility model is: a kind of river mouth soft raft bank protection work be row's combination anchor structure, it is characterized in that: form by prefabricated T type anchoring pile, prefabricated low water platform (7) and cast-in-situ concrete (10); Prefabricated T type anchoring pile is made up of top tail trimmer (1), vertical pile body (3) and pile crown (5), and wherein top tail trimmer (1) is positioned at above the vertical pile body (3), and pile crown (5) is positioned at below the vertical pile body end vertically downward; Anchoring pile tail trimmer (1) bottom surface and prefabricated low water platform (7) bottom surface arrange at interval that on same horizontal plane joining place has cast-in-situ concrete (10).
Further, the vertical side of each tail trimmer has reinforcing bar and hangs row's hook (2), and horizontal main muscle has reserved steel bar head (4) in the two ends exposure in the tail trimmer (1).
Further, the cross section of prefabricated low water platform (7) is step.
Further, the interior reinforcing bar of prefabricated low water platform (7) at the two ends of step respectively exposure steel bar end (8) and steel bar end (9) are arranged, wherein steel bar end (8) links to each other with T type anchoring pile tail trimmer transverse ends steel bar end (4), and steel bar end (9) links to each other with the steel bar end (9) that contiguous prefabricated low water platform (7) is reserved.
Further, every side reinforcing bar extension row's hook (2) is no less than three.
Further, the reserved steel bar head (4) of the every side of tail trimmer (1) is no less than two groups.
Further, vertical pile body (3) reference length of T type anchoring pile is 3～4m;
Further, the cross section of the vertical pile body (3) of T type anchoring pile is rectangular or square.
Further, have main muscle and the stirrup that meets with stresses in the short vertical pile body of T type anchoring pile (3).
Further, this anchor structure also has additional anchoring pile (12), and additional anchoring pile (12) is connected with the tail trimmer (1) of prefabricated T type anchoring pile by additional anchoring pile tie-beam (11).
Further, be one to be subjected to unit of force to carry out stability calculation generally during the design of this anchor structure (to flow to downstream) about 50m, should leave differential settlement seam (13) about every 50m, somewhere low water platform can be divided into two sections, middlely separate with which floor malthoid.
Adopt the beneficial effect of technique scheme to be:
1, because the amount of joining place cast-in-situ concrete is few, is easy in the short time of low water stage, finish, and also can reaches requirement of strength behind the concrete interpolation accelerating admixture, be not afraid of by salt water and flood; Overcome the tide water level frequent variations and given and arrange the difficulty that construction brings, made row's body anchor structure of one of key technology in soft row's body bank protection work in area, river mouth, on design and construction, all obtained solution;
2, because prefabricated low water platform and anchoring pile tail trimmer all have the connecting reinforcement head, so the connection between member is more firm;
3, because being row's combination anchor structure, this can also have additional anchoring pile, so make anchor structure bigger to bearing capacity to soft raft.
Description of drawings
Fig. 1 is the elevation of prefabricated T-shape anchoring pile;
Fig. 2 is the vertical view of prefabricated T-shape anchoring pile;
Fig. 3 is the lateral view of prefabricated T-shape anchoring pile;
Fig. 4 is the I-I sectional view of Fig. 1;
Fig. 5 is the elevation of prefabricated low water platform;
Fig. 6 is the vertical view of prefabricated low water platform;
Fig. 7 is the lateral view of prefabricated low water platform;
Fig. 8 is a combination anchor structural entity schematic diagram;
1.T type anchoring pile top tail trimmer among the figure, 2. the reinforcing bar on the tail trimmer is hung row's hook, 3.T the vertical pile body of type anchoring pile, 4. the interior main muscle of tail trimmer is at the steel bar end of two ends reservation, 5.T type anchoring pile pile crown, 6. main muscle and the stirrup in the anchoring pile body, 7. reinforced concrete prefabricated low water platform, 8. reserve the steel bar end that links to each other with T type anchoring pile tail trimmer end bar head, 9. reserve and face the steel bar end that the corresponding steel bar end of low water platform links to each other mutually, 10. face the cast-in-situ concrete between low water platform and T-shape anchoring pile top cross-bar mutually, 11. add the tie-beam of anchoring piles, 12. additional anchoring pile, 13. differential settlements seam.
The specific embodiment
Shown in Fig. 1-8, this river mouth soft raft bank protection work be row's combination anchor structure, form by prefabricated T type anchoring pile, prefabricated low water platform 7 and cast-in-situ concrete 10; Prefabricated T type anchoring pile is made up of T type anchoring pile top tail trimmer 1, the vertical pile body 3 of T type anchoring pile and T type anchoring pile pile crown 5, and wherein top tail trimmer 1 is positioned at above the vertical pile body 3, and anchoring pile pile crown 5 ends are positioned at below the vertical pile body vertically downward; The vertical side of each tail trimmer has three reinforcing bars and hangs row's hook 2, and the main muscle in the tail trimmer 1 has two groups of reserved steel bar heads 4 at every end of crossbeam; The cross section of prefabricated low water platform 7 is step; The cross section of the vertical pile body 3 of T type anchoring pile is rectangular or square; And all have main muscle and the stirrup that meets with stresses in T type anchoring pile tail trimmer 1 and the vertical pile body 3; In the prefabricated low water platform 7 main muscle and stirrup are also arranged, and the two ends of step are reserved with steel bar end 8 and steel bar end 9 respectively, wherein steel bar end 8 links to each other with T type anchoring pile tail trimmer transverse ends steel bar end 4, and steel bar end 9 links to each other with the steel bar end 9 that contiguous prefabricated low water platform 7 is reserved; Anchoring pile top tail trimmer 1 arranges that with prefabricated low water platform 7 joining place has cast-in-situ concrete 10 on same horizontal plane at interval, and vertical pile body 3 reference lengths of T type anchoring pile are 3～4m.
The section riverbed bank slope that has is steeper, and row's body sliding force is bigger, and single anchoring pile draws incessantly, can increase the additional anchoring pile 12 of second row, and the centre links together with tie-beam 11; If two row's anchoring piles not enough, can increase by the 3rd row, and, form the framework of a band anchoring pile also coupling together between the additional anchoring pile 12 of second row with beam.Anchor structure leaves differential settlement seam 13 at the low water platform every about 50m.
This structure construction procedure is: before the construction, must T type anchoring pile is good by design arrangement, utilizing the reinforcing bar extension row hook 2 on the T type anchoring pile top cross-bar is row, arrange back hoisting prefabricated low water platform 7 between T type anchoring pile, the steel bar end 4 corresponding with T type anchoring pile crossbeam end steel bar end 8 welds together, the same corresponding steel bar end 9 that the low water platform is faced mutually also welds together, concreting 10 then, the reinforcing bar of crossbeam is hung row's body reinforcement draw ring of arranging hook 2 and fastening thereon all be cast in the second stage concrete 10, and second stage concrete 10 is floating whole with prefabricated low water platform 7.Because second stage concrete 10 amount is little, can when each low tide, finish, and add accelerating admixture, concrete intensity also can reach designing requirement.Overcome the tide water level frequent variations and given and arrange the difficulty that construction brings, made row's body anchor structure of one of key technology in soft row's body bank protection work in area, river mouth, on design and construction, all obtained solution.
Claims (10)
1. a river mouth soft raft bank protection work is row's combination anchor structure, it is characterized in that: be made up of prefabricated T type anchoring pile, prefabricated low water platform (7) and cast-in-situ concrete (10); Prefabricated T type anchoring pile is made up of top tail trimmer (1), vertical pile body (3) and pile crown (5), and wherein top tail trimmer (1) is positioned at above the vertical pile body (3), and anchoring pile pile crown (5) is positioned at below the vertical pile body; The bottom surface of tail trimmer (1) bottom surface, anchoring pile top and prefabricated low water platform (7) arranges that at interval joining place has cast-in-situ concrete (10) on same horizontal plane.
2. river mouth according to claim 1 soft raft bank protection work be row's combination anchor structure, it is characterized in that each tail trimmer longitudinally a side have reinforcing bar and hang row's hook (2), the main muscle in the tail trimmer (1) has exposure steel bar end (4) at every end of crossbeam.
3. river mouth according to claim 1 soft raft bank protection work be row's combination anchor structure, it is characterized in that the cross section of prefabricated low water platform (7) is step.
4. river mouth according to claim 3 soft raft bank protection work be row's combination anchor structure, it is characterized in that, in the prefabricated low water platform (7) main muscle and stirrup are arranged, the two ends of step are reserved with steel bar end (8) and steel bar end (9) respectively, wherein steel bar end (8) links to each other with T type anchoring pile tail trimmer transverse ends steel bar end (4), and steel bar end (9) links to each other with the steel bar end (9) that contiguous prefabricated low water platform (7) is reserved.
5. river mouth according to claim 2 soft raft bank protection work be row's combination anchor structure, it is characterized in that a side reinforcing bar is hung row's hook (2) and is no less than three.
6. river mouth according to claim 2 soft raft bank protection work be row's combination anchor structure, it is characterized in that the reserved steel bar head (4) of the every side of tail trimmer (1) is no less than two groups.
7. river mouth according to claim 1 soft raft bank protection work be row's combination anchor structure, it is characterized in that vertical pile body (3) reference length of T type anchoring pile is 3～4m.
8. river mouth according to claim 1 soft raft bank protection work be row's combination anchor structure, it is characterized in that the cross section of the vertical pile body (3) of T type anchoring pile is rectangular or square.
9. river mouth according to claim 7 soft raft bank protection work be row's combination anchor structure, it is characterized in that having main muscle and the stirrup that meets with stresses in the vertical pile body of T type anchoring pile (3).
10. be row's combination anchor structure according to claim 1 or 2 or 3 or 4 or 5 or 6 described river mouth soft raft bank protection work, it is characterized in that, this anchor structure also has additional anchoring pile (12), additional anchoring pile (12) is connected with the tail trimmer (1) of prefabricated T type anchoring pile by additional anchoring pile tie-beam (11), and Parallel to the flow direction is provided with differential settlement seam (13) every 50m at the low water platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201227371U CN2866593Y (en) | 2006-07-25 | 2006-07-25 | System drainage combined anchorage structure for estuary soft body draining and protecting bank engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201227371U CN2866593Y (en) | 2006-07-25 | 2006-07-25 | System drainage combined anchorage structure for estuary soft body draining and protecting bank engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2866593Y true CN2866593Y (en) | 2007-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201227371U Expired - Fee Related CN2866593Y (en) | 2006-07-25 | 2006-07-25 | System drainage combined anchorage structure for estuary soft body draining and protecting bank engineering |
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| CN (1) | CN2866593Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101824810A (en) * | 2010-04-08 | 2010-09-08 | 重庆交通大学 | Method for protecting river bank by sand-river pile group and flexible mattresses |
| CN102535469A (en) * | 2012-02-17 | 2012-07-04 | 中交武汉港湾工程设计研究院有限公司 | Tool type guiding pile-sinking device |
| CN108999141A (en) * | 2018-07-25 | 2018-12-14 | 南大（常熟）研究院有限公司 | A kind of removable combined construction method of wave rush silt that disappears |
| CN113585238A (en) * | 2021-08-03 | 2021-11-02 | 哈尔滨工业大学 | Connecting device and connecting method for PHC tubular pile and high-strength prestressed bearing platform |
-
2006
- 2006-07-25 CN CNU2006201227371U patent/CN2866593Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101824810A (en) * | 2010-04-08 | 2010-09-08 | 重庆交通大学 | Method for protecting river bank by sand-river pile group and flexible mattresses |
| CN102535469A (en) * | 2012-02-17 | 2012-07-04 | 中交武汉港湾工程设计研究院有限公司 | Tool type guiding pile-sinking device |
| CN102535469B (en) * | 2012-02-17 | 2014-07-30 | 中交武汉港湾工程设计研究院有限公司 | Tool type guiding pile-sinking device |
| CN108999141A (en) * | 2018-07-25 | 2018-12-14 | 南大（常熟）研究院有限公司 | A kind of removable combined construction method of wave rush silt that disappears |
| CN113585238A (en) * | 2021-08-03 | 2021-11-02 | 哈尔滨工业大学 | Connecting device and connecting method for PHC tubular pile and high-strength prestressed bearing platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070207 Termination date: 20120725 |