CN103255744A - Tooth-shaped structure block capable of resisting waves, reducing flow, prompting deposition and fixing sand - Google Patents
Tooth-shaped structure block capable of resisting waves, reducing flow, prompting deposition and fixing sand Download PDFInfo
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- CN103255744A CN103255744A CN2013101833978A CN201310183397A CN103255744A CN 103255744 A CN103255744 A CN 103255744A CN 2013101833978 A CN2013101833978 A CN 2013101833978A CN 201310183397 A CN201310183397 A CN 201310183397A CN 103255744 A CN103255744 A CN 103255744A
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Abstract
The invention provides a tooth-shaped structure block capable of resisting waves, reducing flow, promoting deposition and fixing sand. The tooth-shaped structure block comprises a longitudinal main rib and transverse tooth ribs. The fracture surface of the longitudinal main rib is a rectangle or a trapezoid. The transverse tooth ribs are arranged on two sides of the longitudinal main rib in a symmetrical or stagger mode. Each tooth-shaped structure block comprises at least one pair of tooth ribs. The cross-section shape of each transverse tooth rib is a trapezoid with a cut corner. Root portions of the transverse tooth ribs are connected with the longitudinal main rib. The tooth-shaped structure block is simple in structure and good in stability, reinforcing bars are not needed, construction procedures are reduced, a dam fracture surface can be formed through one-step installation after prefabrication, requirements for the bottom widths of construction members of the using height of a dam and bearing strength of a foundation are met, and rapid construction is benefited. The block can be used as an upper portion structure of a mixed dam, can also be used as a vertical type dam body arranged on a foundation bed, can resist effects of rough seas and strong flow, and reduces exploitation and transportation of natural stones due to the fact that fewer stones are used, and the block is especially suitable for building port and channel improvement engineering works such as breakwaters and sand control dams under server natural conditions.
Description
Technical field
The tooth-shape structure block that the invention belongs to a kind of anti-wave in the dykes and dams class hydraulic structure in harbour engineering, the rivers training works, subtracts stream, urgees silt, fixes the sand can be used for mixing the dike superstructure, also can be used for having the upstanding bank levee body structure of bedding.Be applicable to that harbour mole, waterway regulation building etc. bear wave and current acting in conjunction, need the various protective building of beach protection and accretion promotion, more are applicable to natural conditions and the relatively poor engineerings of execution conditions such as the depth of water, wave.
Background technology
The structural shape of the mole in domestic and international marine structure and the waterway regulation building, retaining sand barrier, mainly contain sloping breakwater, upstanding bank and mixing dike three major types, wherein upstanding bank adopts structures such as concrete blocks, reinforced concrete caisson more, is seated on the riprap foundation.Mixing dike is on the jackstone sloping breakwater of certain altitude, lays the concrete prefabricated block of various ways such as semi-circular member, and stress condition is good to form, good looking appearance, over-water construction amount are little, lay one section of a Pin moulding, the fast dam configuration of speed of application.
For long, the highly higher dam construction of length, the immense pressure that adopts jackstone sloping breakwater structure can cause building stones to supply fully, and the growth of the corresponding formation building stones price of meeting, thus increase construction costs.
In the engineering big at wave, that flow velocity is bigger, for guaranteeing the stable of structure, ground surface protection structure need adopt into the boulder of ton weight, more forms the supply difficulty of exploitation, transportation.For alleviating the building stones supply intensity, speed up the work, save construction investment, at the suitable hybrid combination that adopts of the higher dykes and dams section of structure height.
In recent years, extensively having adopted superstructure in breakwater engineering and reclaiming land around sea engineering, waterway regulation works is the mixing dike of semi-circular member, it have that storm resistance is good, subgrade reaction is little and even, operation is few and easy construction, can defend wave to attack after laying and can keep advantage such as homeostasis, is the more superior novel block of performance.
Summary of the invention
For providing performance more superior block structure, the tooth-shape structure block that the invention provides a kind of anti-wave, subtracts stream, urgees silt, fixes the sand, have anti-wave, subtract stream, shortly become silted up, fix the sand function, need not arrangement of reinforcement simplify working procedure, can adjust flexibly member each to yardstick, once prefabricated and the novel block that namely forms dam configuration, is beneficial to reparation after destroying is installed.
For achieving the above object, the tooth-shape structure block that the technical solution used in the present invention provides a kind of anti-wave, subtracts stream, urgees silt, fixes the sand, wherein: this tooth-shape structure block comprises vertical main rib and transverse teeth rib, the section of described vertical main rib is rectangle or trapezoidal shape, transverse teeth rib symmetry or the staggered both sides that are located at vertical main rib, each tooth-shape structure block has a pair of tooth rib at least.
The cross sectional shape of transverse teeth rib is that top rake is trapezoidal, and root and the main rib of transverse teeth rib join; The root spacing range of described adjacent teeth rib is 0～L-h, and L is the length of vertical main rib, and h is the width of transverse teeth rib root.
Effect of the present invention is that this structural shape is simple, good stability, do not need arrangement of reinforcement to reduce working procedure, prefabricated back once mounting can form the dykes and dams section, is conducive to rapid construction.This block can be regulated the length of height and the transverse teeth rib of vertical main rib, to adapt to dykes and dams use height and bearing capacity of foundation soil to the requirement of member bottom width.This block can be used as the superstructure of mixing dike, also can be used as the vertical type levee body of laying on the bedding, is the more excellent novel block of a kind of combination property.Can resist the effect of billow, high current, can simplify working procedure, once prefabricated and install and namely to form the dyke building thing without arrangement of reinforcement, be conducive to rapid construction, few with exploitation, the transportation of building stones minimizing to natural stone, be specially adapted under abominable natural conditions, build harbour and waterway regulation works buildings such as mole, sand preventing dyke.
Description of drawings
Fig. 1 is block profile of the present invention;
Fig. 2 is block elevation of the present invention;
Fig. 3 is block plan view of the present invention;
Fig. 4 is block stereogram of the present invention;
Fig. 5 is profile of tooth block upstanding bank schematic diagram of the present invention;
Fig. 6 is profile of tooth block mixing dike schematic diagram of the present invention.
Among the figure:
1, vertical main rib 2, transverse teeth rib 3, riprap foundation
4, shoulder protector piece stone 5, river bottom protection piece stone 6, dike heart piece stone
The specific embodiment
Below in conjunction with accompanying drawing and embodiment to anti-wave of the present invention, subtract stream, the short tooth-shape structure block that becomes silted up, fixes the sand is described further.
Anti-wave of the present invention, the tooth-shape structure block that subtracts stream, urgees silt, fixes the sand, this tooth-shape structure block comprises vertical main rib 1 and transverse teeth rib 2, the section of described vertical main rib 1 is rectangle or trapezoidal shape, transverse teeth rib 2 symmetries or the staggered both sides that are located at vertical main rib 1, each tooth-shape structure block has a pair of transverse teeth rib 2 at least.
The cross sectional shape of transverse teeth rib 2 is that top rake is trapezoidal, and the root of transverse teeth rib 2 joins with vertical main rib 1.
The root spacing range of described adjacent transverse tooth rib 2 is 0～L-h, and L is the length of vertical main rib 1, and h is the width of transverse teeth rib 2 roots.
As Fig. 1～shown in Figure 4, the structure of this block has vertical main rib and transverse teeth rib, and described vertical main rib 1 its center line is on the hydraulic structure axis, and transverse teeth rib 2 sections are that top rake is trapezoidal, and in vertically main rib 1 bilateral symmetry setting, root joins with vertical main rib 1.As shown in Figure 3, both sides transverse teeth rib 2 shapes also are the trapezoidal of width gradual change, and wide, the overhanging end of the root that links to each other with vertical main rib 1 is narrow.Tooth rib arrangement pitch is regulated according to stablizing effect with to the control requirement of monolithic lifting weight.
Described vertical main rib 1 plays anti-wave, choked flow effect, and the top is the dykes and dams horizontal top surface.
Described transverse teeth rib 2 plays and strengthens stability, minimizing foundation stress, short effect of becoming silted up.The both sides outer edge is the block bottom width.
Riprap foundation 3 among Fig. 5 is the bases as profile of tooth block upstanding bank.
Armour rock 4 among Fig. 6 is for to prevent the wave current to the destruction of dike heart piece stone 6, and river bottom protection piece stone 5 prevents the scour of mud face before current are to dike.
Anti-wave of the present invention, subtract stream, the short tooth-shape structure block that becomes silted up, fixes the sand is achieved in that
1. the design of profile of tooth block
Anti-wave of the present invention, subtract stream, the short tooth-shape structure block that becomes silted up, fixes the sand is precast concrete, block height is determined according to instructions for use, the block bottom width is calculated according to the ground requirement for bearing capacity and is determined, main rib and tooth rib width are calculated according to Stability Analysis of Structures and are determined, member single-piece length is determined according to construction lifting and transport capacity.
Main working procedure when 2, being used for mixing the dike superstructure is:
Based process--is thrown and to be filled out dike heart piece stone--leveling of dike cardiolith--and lay profile of tooth block (element precast, be transported to the scene)-ramp structure mask dike river bottom protection of constructing-mix and construct.
Main working procedure when 3, being used for the upstanding bank structure is:
Based process--is thrown and is filled out riprap foundation-bedding compacting leveling--and lays profile of tooth block-upstanding bank river bottom protection construction.
4, the tooth shaped component working procedure is:
Template construct--element precast maintenance-lifting is transported to the scene--block-by-block integral body is placed in the jackstone structure end face of leveling.
1) template of prefabricated member should adopt steel form or pin-connected panel hybrid template.
2) this block need not buried suspension ring underground, and structurally reserving hole lifts.
3) installation quality of this block requires to adopt in the current Chinese code of practice requirement to semi-circular member.
Anti-wave of the present invention, subtract stream, the short tooth-shape structure block that becomes silted up, fixes the sand except the advantage with semi-circular member, have more following advantage:
1, without arrangement of reinforcement working procedure is simplified more.
2, the transverse teeth rib of vertical rib both sides can play and subdue flow energy before the dike, and the effect that short silt is fixed the sand is come over and pledged allegiance to trend power to reaching in the waterway regulation works, reduces trend to screening washing away of zone, stops beach face to wash away to retreat effect particularly suitable.
3, the whole concrete structure is more guaranteed to durability of structures.
4, be beneficial to reparation as being subjected to after the collision of boats and ships or other external force during use.
5, can adjust vertical main rib 1 height or transverse teeth rib 2 width flexibly as required.
Claims (3)
- An anti-wave, subtract stream, the short tooth-shape structure block that becomes silted up, fixes the sand, it is characterized in that:This tooth-shape structure block comprises vertical main rib (1) and transverse teeth rib (2), the section of described vertical main rib (1) is rectangle or trapezoidal shape, transverse teeth rib (2) symmetry or the staggered both sides that are located at vertical main rib (1), each tooth-shape structure block has a pair of transverse teeth rib (2) at least.
- Anti-wave according to claim 1, subtract stream, the short tooth-shape structure block that becomes silted up, fixes the sand, it is characterized in that: the cross sectional shape of transverse teeth rib (2) is that top rake is trapezoidal, the root of transverse teeth rib (2) joins with vertical main rib (1).
- Anti-wave according to claim 1, subtract stream, the short tooth-shape structure block that becomes silted up, fixes the sand, it is characterized in that: the root spacing range of described adjacent transverse tooth rib (2) is 0～L-h, L is the length of vertical main rib (1), and h is the width of transverse teeth rib (2) root.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101833978A CN103255744A (en) | 2013-05-17 | 2013-05-17 | Tooth-shaped structure block capable of resisting waves, reducing flow, prompting deposition and fixing sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101833978A CN103255744A (en) | 2013-05-17 | 2013-05-17 | Tooth-shaped structure block capable of resisting waves, reducing flow, prompting deposition and fixing sand |
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| CN103255744A true CN103255744A (en) | 2013-08-21 |
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| CN2013101833978A Pending CN103255744A (en) | 2013-05-17 | 2013-05-17 | Tooth-shaped structure block capable of resisting waves, reducing flow, prompting deposition and fixing sand |
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| CN (1) | CN103255744A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11131508A (en) * | 1997-11-04 | 1999-05-18 | Shinsei Kosan Kk | Vegetation block and construction structure thereof |
| KR100892374B1 (en) * | 2007-11-02 | 2009-04-10 | 주식회사 하은산업 | Built-up-type wave dissipating block |
| CN101413256A (en) * | 2008-12-04 | 2009-04-22 | 中交第一航务工程勘察设计院有限公司 | Triple type wave breaker block |
| CN201362840Y (en) * | 2009-03-04 | 2009-12-16 | 河南省燕山水库建设管理局 | Novel dam slope protection block |
| CN102041798A (en) * | 2009-10-15 | 2011-05-04 | 赵彦杰 | A series of anti-wave design for seaports or harbours |
| JP5291841B1 (en) * | 2013-01-18 | 2013-09-18 | 眞喜治 吉田 | Wave damping block |
| CN203247541U (en) * | 2013-05-17 | 2013-10-23 | 中交第一航务工程勘察设计院有限公司 | Tooth-shaped structural block capable of resisting tide, diminishing flow, promoting deposition and solidifying sand |
-
2013
- 2013-05-17 CN CN2013101833978A patent/CN103255744A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11131508A (en) * | 1997-11-04 | 1999-05-18 | Shinsei Kosan Kk | Vegetation block and construction structure thereof |
| KR100892374B1 (en) * | 2007-11-02 | 2009-04-10 | 주식회사 하은산업 | Built-up-type wave dissipating block |
| CN101413256A (en) * | 2008-12-04 | 2009-04-22 | 中交第一航务工程勘察设计院有限公司 | Triple type wave breaker block |
| CN201362840Y (en) * | 2009-03-04 | 2009-12-16 | 河南省燕山水库建设管理局 | Novel dam slope protection block |
| CN102041798A (en) * | 2009-10-15 | 2011-05-04 | 赵彦杰 | A series of anti-wave design for seaports or harbours |
| JP5291841B1 (en) * | 2013-01-18 | 2013-09-18 | 眞喜治 吉田 | Wave damping block |
| CN203247541U (en) * | 2013-05-17 | 2013-10-23 | 中交第一航务工程勘察设计院有限公司 | Tooth-shaped structural block capable of resisting tide, diminishing flow, promoting deposition and solidifying sand |
Non-Patent Citations (1)
| Title |
|---|
| 王美茹: "天津港防波堤工程新技术新结构的研究和应用", 《港工技术》, 31 December 2001 (2001-12-31), pages 72 - 74 * |
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Application publication date: 20130821 |