CN203247541U - Tooth-shaped structural block capable of resisting tide, diminishing flow, promoting deposition and solidifying sand - Google Patents
Tooth-shaped structural block capable of resisting tide, diminishing flow, promoting deposition and solidifying sand Download PDFInfo
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- CN203247541U CN203247541U CN 201320269840 CN201320269840U CN203247541U CN 203247541 U CN203247541 U CN 203247541U CN 201320269840 CN201320269840 CN 201320269840 CN 201320269840 U CN201320269840 U CN 201320269840U CN 203247541 U CN203247541 U CN 203247541U
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- tooth
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Abstract
The utility model provides a tooth-shaped structural block capable of resisting tide, diminishing flow, promoting deposition and solidifying sand. The tooth-shaped structural block comprises a vertical main rib and transverse tooth ribs, wherein a cross section of the vertical main rib is rectangular or trapezoid; transverse ribs are symmetrically arranged or interlaced on two lateral sides of the vertical main rib; each tooth-shaped structure block is provided with at least a pair of tooth ribs; the cross section of the transverse tooth rib is cutting-angle trapezoid; and the root of the transverse tooth rib is connected with the vertical main rib. The tooth-shaped structural block capable of resisting tide, diminishing flow, promoting deposition and solidifying sand is simply structured with excellent stability; reinforcement is unnecessary, thereby reducing construction procedures; one-time installation after prefabrication can form dam cross section, thereby meeting needs of dam height and bearing capacity of foundation soil to component full-bottom; and quick operation can be realized. The structural block can be used for top structure of mixing dam or can be acted as vertical type dam body placed on foundation bed; the structure block can resist strong tide and flows; stones are decreased, thereby reducing exploitation and transportation of natural stones; and the structural block is especially suitable for sand resisting dam like ports and channel improvement engineering buildings in terrible natural conditions.
Description
Technical field
The tooth-shape structure block that the utility model 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 the various protective building that harbour mole, waterway regulation building etc. bear wave and current acting in conjunction, need beach protection and accretion promotion, more be applicable to natural conditions and the relatively poor engineerings of execution conditions such as the depth of water, wave.
Background technology
Mole in domestic and international marine structure and the waterway regulation building, the structural shape of sand dike, mainly contain sloping breakwater, upstanding bank and mixing dike three major types, wherein upstanding bank adopts the 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 the 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 large at wave, that flow velocity is larger, 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.Be to alleviate the building stones supply intensities, speed up the work, cost saving, 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 reclamation 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 the 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 utility model 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 adopted in the utility model 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, symmetrical or the staggered both sides that are located at vertical main rib of transverse teeth 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 utility model is that this structural shape is simple, good stability, do not need arrangement of reinforcement to reduce working procedure, prefabricated rear 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 the waterway regulation works buildings such as mole, sand preventing dyke.
Description of drawings
Fig. 1 is the utility model block profile;
Fig. 2 is the utility model block elevation;
Fig. 3 is the utility model block plan view;
Fig. 4 is the utility model block stereogram;
Fig. 5 is the utility model profile of tooth block upstanding bank schematic diagram;
Fig. 6 is the utility model profile of tooth block mixing dike schematic diagram.
Among the figure:
1, vertical main rib 2, transverse teeth rib 3, riprap foundation
4, armour rock 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 utility model, subtract stream, the short tooth-shape structure block that becomes silted up, fixes the sand is described further.
Anti-wave of the present utility model, 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 the rib 2 symmetrical or 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.
Such 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 utility model, 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 utility model, subtract stream, the short tooth-shape structure block that becomes silted up, fixes the sand is precast concrete, block height is determined according to requirements, the block bottom width is according to ground requirement for bearing capacity calculative determination, main rib and tooth rib width are according to the Stability Analysis of Structures calculative determination, and 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:
--throwing dike heart piece stone--leveling of dike cardiolith--is laid the dike river bottom protection construction of constructing-mix of profile of tooth block (element precast, be transported to the scene)-ramp structure mask to based process.
Main working procedure when 3, being used for the upstanding bank structure is:
Based process--throwing riprap foundation-bedding compacting leveling--is laid 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 utility model, 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 tidal current dynamics 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 applicable.
3, whole concrete structure, more guaranteed to the durability of structure.
4, be beneficial to reparation as being subject to after the collision of boats and ships or other external force during use.
5, can as required, adjust flexibly vertical main rib 1 height or transverse teeth rib 2 width.
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, symmetrical or the staggered both sides that are located at vertical main rib (1) of transverse teeth rib (2), 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 |
|---|---|---|---|
| CN 201320269840 CN203247541U (en) | 2013-05-17 | 2013-05-17 | Tooth-shaped structural block capable of resisting tide, diminishing flow, promoting deposition and solidifying sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320269840 CN203247541U (en) | 2013-05-17 | 2013-05-17 | Tooth-shaped structural block capable of resisting tide, diminishing flow, promoting deposition and solidifying sand |
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| Publication Number | Publication Date |
|---|---|
| CN203247541U true CN203247541U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320269840 Expired - Lifetime CN203247541U (en) | 2013-05-17 | 2013-05-17 | Tooth-shaped structural block capable of resisting tide, diminishing flow, promoting deposition and solidifying sand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203247541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255744A (en) * | 2013-05-17 | 2013-08-21 | 中交第一航务工程勘察设计院有限公司 | Tooth-shaped structure block capable of resisting waves, reducing flow, prompting deposition and fixing sand |
-
2013
- 2013-05-17 CN CN 201320269840 patent/CN203247541U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255744A (en) * | 2013-05-17 | 2013-08-21 | 中交第一航务工程勘察设计院有限公司 | Tooth-shaped structure block capable of resisting waves, reducing flow, prompting deposition and fixing sand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131023 |