CN204849734U - Prefabricated sheet pile and manger plate fender building structure for soil - Google Patents
Prefabricated sheet pile and manger plate fender building structure for soil Download PDFInfo
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- CN204849734U CN204849734U CN201520646316.8U CN201520646316U CN204849734U CN 204849734 U CN204849734 U CN 204849734U CN 201520646316 U CN201520646316 U CN 201520646316U CN 204849734 U CN204849734 U CN 204849734U
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Abstract
The utility model provides a simple structure, reliable, construction convenience's prefabricated sheet pile and manger plate fender building structure for soil. The metal end plate at both ends about prefabricated sheet pile includes the concrete pile body and lies in the concrete pile body, the pile body includes the steel reinforcement cage in concrete main part and the concrete main part, the pile body is curved plate -type for the cross section, the shape of metal end plate and the shape looks adaptation at the upper and lower both ends of pile body, about prefabricated sheet pile the side at both ends have with the connection structure of other prefabricated plate stake side looks blocks. Be different from prior art, prefabricated sheet pile among the above -mentioned technical scheme to and among the bank structure that forms of these prefabricated sheet piles, the stress performance that has improved prefabricated sheet pile through curved platelike structure with shear the effect, and curved platelike structure, the shape is simple, production is convenient, the transportation of being convenient for, construction have effectively improved bank structure's building efficiency and have kept off native effect with the manger plate.
Description
Technical field
The utility model relates to field of civil engineering, particularly relates to the building structure of a kind of dash gear soil, and the prefabricated sheet pile that the building structure of dash gear soil uses.
Background technology
The building structure of dash gear soil has extensive use architectural, such as dykes and dams, foundation pit supporting construction, domatic native stone safeguard structure and subgrade support protection structure etc., all belongs to the building structure of dash gear soil.For dykes and dams, dykes and dams general reference waterproof blocks building and the structure of water.Modern dykes and dams mainly contain two large classes: earth and rockfill dam and concrete dam.In recent years, many dykes and dams have employed reinforced concrete building.
In building and dyke building, dykes and dams directly bear horizontal loads as unit bulk head water retaining, conventional form of structure has gravity dam, high-pressure rotary jet grouting pile, steel sheet pile, cast-in-place diaphragm wall, cast-in-place bored pile, steel concrete Gravity Retaining Wall, U-shaped sheet pile, wave stake etc.
Traditional dam configuration, for river levee, as shown in Figure 1, ground basal plane 20 is built dykes and dams 80, for blocking water body 10 and the silt 11 in river.Wherein dykes and dams 80 can be piled up by stone 81 and form, and also can poured in place concrete structure be formed.Above-mentioned traditional dash soil-baffling structure is main mainly with cast-in-place or field fabrication greatly, and need larger construction plant and longer curing time, quality is wayward, long construction period.
And the prefabricated sheet pile of minority application, because of problems such as manufacture craft and pile body structures, in work progress, easily there is breakage, problems of crack, cause structural performance impaired, affect construction quality.
In sum, for the situation of prior art, need badly and a kind of new precast panel stake for dam configuration is provided, and use the dam configuration of this prefabricated sheet pile to solve corresponding technical problem.
Utility model content
For this reason, need to provide a kind of structure simple, reliable, the prefabricated sheet pile of easy construction and dash keep off soil building structure.
For achieving the above object, inventor provide a kind of prefabricated sheet pile, described prefabricated sheet pile comprises reinforced concrete pile body and is positioned at the metal end plate at the upper and lower two ends of reinforced concrete pile body, described pile body comprises the reinforcing cage in concrete main body and concrete main body, the plate shape of described pile body to be cross section be arc, the shape at the shape of described metal end plate and the upper and lower two ends of pile body is suitable, and the side at two ends, described prefabricated sheet pile left and right has the syndeton that prefabricated sheet pile side fastens with other.
Optionally, the syndeton of the side at two ends, described prefabricated sheet pile left and right is the tenon shape structure of protrusion or the depression extended along pile body above-below direction, or the syndeton of the side at two ends, described prefabricated sheet pile left and right is the waveform or zigzag that extend along pile body above-below direction.
Optionally, the side at two ends, described prefabricated sheet pile left and right, one side has the positive tenon structure of protrusion, and another side has the cloudy tenon structure of depression, described positive tenon structure and cloudy tenon structure suitable.
Optionally, the syndeton of the side at described precast plate two ends is mutually adaptive.
Optionally, the thickness of the cross section of described pile body arc is 500mm-1200mm.
Optionally, the arc-shaped cross-section of described pile body is a part for annulus.
Optionally, described annulus outer arc institute is to 55 ° ~ 75 °, central angle.
Optionally, described reinforcing cage comprises main muscle and stirrup, and described main muscle extends along pile body above-below direction, and the metal end plate at two ends upper and lower with reinforced concrete pile body respectively, the two ends of main muscle is connected, and described stirrup extends along pile body left and right directions.
Optionally, described main muscle or stirrup are prestressed reinforcement.
Optionally, described main muscle or stirrup are steel strand or indented bars.
Optionally, the arc-shaped cross-section of described pile body is distributed with the main muscle of more than 6.
Inventor additionally provides the building structure of a kind of dash gear soil, the building structure of described dash gear soil comprises and distributing along guard wire, prefabricated sheet pile in depth, described prefabricated sheet pile is the prefabricated sheet pile described in above-mentioned each technical scheme, the quantity of prefabricated sheet pile is more than 2, join end to end along the direction at two ends, sheet pile left and right between prefabricated sheet pile, the junction between prefabricated sheet pile is fastened by the flank connection structure at two ends, prefabricated sheet pile left and right and other prefabricated sheet pile sides.
Optionally, in the building structure of described dash gear soil, in prefabricated sheet pile, arc protrudes one facing to the water body stopped or the earthwork.
Optionally, the building structure of described dash gear soil is: dykes and dams, foundation pit supporting construction, domatic native stone safeguard structure or subgrade support protection structure.
Be different from prior art, prefabricated sheet pile in technique scheme, and in the dam configuration of these prefabricated sheet piles formation, stress performance and the shearing resistance effect of prefabricated sheet pile is improve by the platy structure of arc, and the platy structure of the prefabricated sheet pile arc relative to other shape of cross sections, simple shape, convenient for production, there is better shearing resistance effect and stress performance, and be convenient to transport, construction, the building operations efficiency and the dash that effectively improve the building structure of dash gear soil keep off native effect.
Accompanying drawing explanation
Fig. 1 is dam configuration schematic diagram of the prior art described in the utility model background technology;
Fig. 2 is the perspective view of prefabricated sheet pile described in the utility model detailed description of the invention;
Fig. 3 a is the pile body cross sectional representation one of prefabricated sheet pile described in the utility model detailed description of the invention;
Fig. 3 b is the pile body cross sectional representation two of prefabricated sheet pile described in the utility model detailed description of the invention;
Fig. 3 c is the pile body cross sectional representation three of prefabricated sheet pile described in the utility model detailed description of the invention;
Fig. 3 d is the pile body cross sectional representation four of prefabricated sheet pile described in the utility model detailed description of the invention;
Fig. 3 e is the pile body cross sectional representation five of prefabricated sheet pile described in the utility model detailed description of the invention;
Fig. 4 a for prefabricated sheet pile described in the utility model detailed description of the invention join end to end formed dykes and dams cross sectional representation one;
Fig. 4 b for prefabricated sheet pile described in the utility model detailed description of the invention join end to end formed dykes and dams cross sectional representation two;
Fig. 5 is the vertical section structure schematic diagram of prefabricated sheet pile described in the utility model detailed description of the invention;
Fig. 6 is the metal end plate structural representation of prefabricated sheet pile described in the utility model detailed description of the invention.
Description of reference numerals:
10, water body
11, silt
20, basal plane
30, prefabricated sheet pile
31, pile body
311, concrete main body
312, main muscle
313, stirrup
32, metal end plate
320, main muscle hole
321, upper head plate
322, bottom plate
41, positive tenon
42, cloudy tenon
43, waveform
44, zigzag
80, dykes and dams
81, stone
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
Refer to Fig. 2 to Fig. 6, the following example provides a kind of prefabricated sheet pile, and described prefabricated sheet pile is the one of preformed pile.Preformed pile, be make in factory or job site various materials, various forms of stake (as timber, concrete square pile, prestressed concrete pipe pile, piling bar etc.), in stake being squeezed into, be pressed into or shake bury with sinking apparatus.The realm of building construction adopts more preformed pile mainly concrete precast pile and the large class of piling bar two.
Prefabricated sheet pile 30 described in the present embodiment comprises reinforced concrete pile body 31 and is positioned at the metal end plate 32 at the upper and lower two ends of reinforced concrete pile body, described pile body 31 comprises concrete main body 311 and the reinforcing cage in concrete main body, described pile body 31 for cross section be the plate shape of arc, the shape of described metal end plate 32 and the shape at the upper and lower two ends of pile body suitable, as shown in figures 2 and 5, metal end plate comprises upper head plate 321 and bottom plate 322.
The side at two ends, described prefabricated sheet pile left and right has the syndeton that prefabricated sheet pile side fastens with other.
At this, we are upper and lower to what use in embodiment, front and back, and left and right isotropy term defines.Described namely prefabricated sheet pile is at construction or the above-below direction after forming dykes and dams up and down, and described left and right is the direction that prefabricated sheet pile is connected with other prefabricated sheet piles, and described front and back are that the dykes and dams of prefabricated sheet pile formation are in the face of water body and the both direction back to water body.
Arc described in the present embodiment refers to the flat shape bending towards a direction, and a part for such as annulus, before and after arc, edge is a round part, and before and after certain arc, edge also can be other curves, such as ellipse, parabola, hyperbola etc. as required.Before and after arc, the curve at edge can be the curve of identical type, such as, be all circular arc; Before and after arc, the curve at edge also can be dissimilar curve, and the curve of such as outer arc is circular, and the curve of inner arc is hyperbola etc.
In embodiment, pile body is that plate shape refers to that pile body above-below direction is straight, is convenient to above-below direction exerts a force during such constructability.Therefore the plate shape of pile body to be cross section be arc, before and after namely stating pile body, two sides is straight line curved surface, is namely moved by straight edge line and the curved surface that formed.
The syndeton of the side at two ends, prefabricated sheet pile left and right can be realized by different structures in various embodiments,
Such as, along the protrusion of pile body above-below direction extension or the tenon shape structure of depression shown in Fig. 3 a pile body cross section.
Or along the waveform 43 that pile body above-below direction extends shown in Fig. 3 b pile body cross section.
Or along the zigzag 44 that pile body above-below direction extends shown in Fig. 3 c pile body cross section.
In embodiment, the tenon shape structure extended along pile body above-below direction, waveform or zigzag refer to that the cross section of pile body has positive tenon, the cloudy tenon of depression, waveform or the zigzag protruded as shown in Fig. 3 a ~ Fig. 3 e, and there is shape same or analogous with these shapes on the cross section of pile body differing heights, form the stereochemical structure of upper and lower continuity.
In order to realize being connected together of prefabricated sheet pile and other prefabricated sheet piles of the left and right sides, 2 kinds of prefabricated sheet piles cooperatively interacted can be prepared.Such as there is the prefabricated sheet pile of cross section shown in Fig. 3 d and Fig. 3 e.
The side of cross section as prefabricated sheet pile two ends as shown in Figure 3 d all has positive tenon 41 structure of protrusion, and the side at cross section prefabricated sheet pile two ends as shown in Figure 3 e all has cloudy tenon 42 structure of depression, the two is staggered, head and the tail connect, by so prefabricated sheet pile array, for the formation of dykes and dams agent structure, dykes and dams agent structure has cross section as shown in Figure 4 b.
In other embodiment, conveniently produce and construct, the dam configuration that can connect by providing a kind of prefabricated sheet pile of shape just can realize head and the tail.The syndeton of the side at the precast plate two ends of this shape is mutually adaptive.
Such as cross section is the side at the prefabricated sheet pile shown in Fig. 3 a, two ends, prefabricated sheet pile left and right, and one side has positive tenon 41 structure of protrusion, and another side has cloudy tenon 42 structure of depression, described positive tenon 41 structure and cloudy tenon 42 structure suitable.The agent structure that just can form dykes and dams is arranged in order like this, specifically see dykes and dams cross sectional representation shown in Fig. 4 a by the prefabricated sheet pile of same.The prefabricated sheet pile of described arcuate structure has a pair trapezoidal mortise and tenon, and make the connection between prefabricated sheet pile more tight, reach in aggregates, the dykes and dams of formation are reliably firm, effectively prevent erosion.
In certain embodiments, the thickness of the cross section of pile body arc is 500mm-1200mm.Shown in thickness before and after the tranverse sectional thickness of pile body arc and pile body between two sides.The prefabricated sheet pile of this thickness can ensure the intensity of dykes and dams, is convenient to production and construction again.
In some embodiment, the arc-shaped cross-section of pile body is a part for annulus.Further, described annulus outer arc to 55 ° ~ 75 °, central angle (described outer arc is the camber line that place radius of circle is larger).Such degree of crook can ensure certain intensity, has good shear behavior, can keep certain thickness again, and the thickness being unlikely to prefabricated sheet pile is excessive.
Fig. 2 and embodiment illustrated in fig. 5 in, reinforcing cage comprises main muscle 312 and stirrup 313, main muscle 312 extends along pile body 31 above-below direction, and the metal end plate at two ends upper and lower with reinforced concrete pile body respectively, the two ends of main muscle 312 is connected, and described stirrup extends along pile body left and right directions.The mode that main muscle is connected with metal end plate can be weld, helicitic texture connection etc.
The structure of metal end plate as shown in Figure 6, the shape of metal end plate and the shape at pile body two ends suitable, metal end plate can setting stacked with pile body, and the shape of metal end plate is identical with the shape of cross section of pile body.
In further embodiments, metal end plate also can as being branded as the upper and lower two ends of coated pile body.
In some embodiment, as shown in Figure 6, metal end plate 32 is provided with main muscle hole 320, main muscle hole 320 is connected with main muscle 312 for metal end plate 32.
According to the main muscle of prestressing force, main muscle is fixedly connected with metal end plate, makes described reinforcing cage be connected more firm with described metal end plate like this, thus enhances the holistic resistant behavior of described arc sheet pile.
In some embodiment, in order to strengthen the switching performance between main muscle and stirrup, can be as shown in Figure 5, described reinforcing cage has multiple main muscle 312 and stirrup 313, and described stirrup 313 in continuous print broken line shape, and is welded on the main muscle 312 of prestressing force, described broken line type stirrup 313 makes described arc sheet pile have better shearing resistance, torsional property, described main muscle 312 is no less than 6, can adjust according to different geological conditions, to reach designing requirement.
In other embodiment between main muscle and stirrup, stirrup can also be intertwined and connected each main muscle in a spiral manner.
In section Example, in order to promote the mechanical property of sheet pile, main muscle 312 or stirrup 313 are prestressed reinforcement.Concrete, the one in main muscle 312 or stirrup 313 autofrettage can be carried out, also the two all autofrettage can be carried out.Reinforcing bar through autofrettage makes sheet pile keep integrality at work progress pile, thus effectively promotes pile sinking quality.
In certain embodiments, described main muscle or stirrup are steel strand or indented bars.
In certain embodiments, in order to ensure the intensity of prefabricated sheet pile, the arc-shaped cross-section of pile body is distributed with the main muscle of more than 6.
The prefabricated sheet pile that some embodiment provides, have employed suitability for industrialized production, and uses stream curing, thus substantially increase the quality of product, shorten construction period, reach the effect of energy-saving and emission-reduction.
Prefabricated sheet pile described in the various embodiments described above can be applied to the building structure of dash gear soil, such as:
1, dykes and dams;
2, foundation pit supporting construction, described pattern foundation pit supporting structure is the safety ensureing Underground Construction and foundation ditch surrounding enviroment, and what adopt foundation pit side-wall and surrounding enviroment props up gear, reinforcing and safeguard measure;
3, domatic native stone safeguard structure, such as the edge such as hillside, mound on road, building side protects, and avoids water and soil landing;
4, subgrade support protection structure, for carrying out supporting to the roadbed be above the ground level, avoids roadbed avalanche.
The building structure of described dash gear soil comprises and distributing along guard wire, prefabricated sheet pile in depth, described prefabricated sheet pile is the prefabricated sheet pile described in the various embodiments described above, the quantity of prefabricated sheet pile is more than 2, join end to end along the direction at two ends, sheet pile left and right between prefabricated sheet pile, the junction between prefabricated sheet pile is fastened by the flank connection structure at two ends, prefabricated sheet pile left and right and other prefabricated sheet pile sides.
In the building structure of different dash gear soil, guard wire can be riverbank, seashore, river bank, loke shore, edge, hillside, slight slope edge, shoulder etc.
For having better stress effect and shear behavior, in the building structure of described dash gear soil, in prefabricated sheet pile, arc protrudes one facing to the water body stopped or the earthwork.
Inventor, for dykes and dams, illustrates concrete structure and the effect of dash gear soil building structure.
In the examples below that, provide a kind of dam configuration, as Fig. 4 a, Fig. 4 b is shown in these dam configuration, employ the prefabricated sheet pile of the various embodiments described above, described dam configuration comprises along the distribution of water bank, the prefabricated sheet pile in depth,
Described water bank can be any dam configuration needing dam configuration dash to keep off soil, such as river levee, Jiang Di, Hu Di, sea wall etc.In these dam configuration, the lower end of prefabricated sheet pile is implanted to underground, bassets in upper end, and the part on earth's surface is used for dash shelves soil.
In dam configuration, the quantity of prefabricated sheet pile is more than 2, joins end to end between prefabricated sheet pile along the direction at two ends, sheet pile left and right, and the junction between prefabricated sheet pile is fastened by the flank connection structure at two ends, prefabricated sheet pile left and right and other prefabricated sheet pile sides.The mode of concrete engaging, can refer to this manual about in precast plate pilework part to the description of connected mode between prefabricated sheet pile and relevant drawings.
In order to have better stress effect and shear behavior, in dam configuration, arc protrude one facing to water body.
The foregoing is only embodiment of the present utility model; not thereby scope of patent protection of the present utility model is limited; every equivalent structure transformation utilizing the utility model manual and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (14)
1. a prefabricated sheet pile, it is characterized in that, described prefabricated sheet pile comprises reinforced concrete pile body and is positioned at the metal end plate at the upper and lower two ends of reinforced concrete pile body, described pile body comprises the reinforcing cage in concrete main body and concrete main body, the plate shape of described pile body to be cross section be arc, the shape at the shape of described metal end plate and the upper and lower two ends of pile body is suitable, and the side at two ends, described prefabricated sheet pile left and right has the syndeton that prefabricated sheet pile side fastens with other.
2. prefabricated sheet pile according to claim 1, it is characterized in that, the syndeton of the side at two ends, described prefabricated sheet pile left and right is the tenon shape structure of protrusion or the depression extended along pile body above-below direction, or the syndeton of the side at two ends, described prefabricated sheet pile left and right is the waveform or zigzag that extend along pile body above-below direction.
3. prefabricated sheet pile according to claim 2, is characterized in that, the side at two ends, described prefabricated sheet pile left and right, and one side has the positive tenon structure of protrusion, and another side has the cloudy tenon structure of depression, described positive tenon structure and cloudy tenon structure suitable.
4. prefabricated sheet pile according to claim 1, is characterized in that, the syndeton of the side at described precast plate two ends is mutually adaptive.
5. prefabricated sheet pile according to claim 1, is characterized in that, the thickness of the cross section of described pile body arc is 500mm to 1200mm.
6. prefabricated sheet pile according to claim 1, is characterized in that, the arc-shaped cross-section of described pile body is a part for annulus.
7. prefabricated sheet pile according to claim 6, is characterized in that, described annulus outer arc institute is to 55 ° to 75 °, central angle.
8. prefabricated sheet pile according to claim 1, it is characterized in that, described reinforcing cage comprises main muscle and stirrup, and described main muscle extends along pile body above-below direction, the metal end plate at two ends upper and lower with reinforced concrete pile body respectively, the two ends of main muscle is connected, and described stirrup extends along pile body left and right directions.
9. prefabricated sheet pile according to claim 8, is characterized in that, described main muscle or stirrup are prestressed reinforcement.
10. prefabricated sheet pile according to claim 8, is characterized in that, described main muscle or stirrup are steel strand or indented bars.
11. prefabricated sheet piles according to claim 8, is characterized in that, the arc-shaped cross-section of described pile body are distributed with the main muscle of more than 6.
The building structure of 12. 1 kinds of dash gear soil, it is characterized in that, the building structure of described dash gear soil comprises and distributing along guard wire, prefabricated sheet pile in depth, described prefabricated sheet pile is prefabricated sheet pile described in claim 1 to 11 any one claim, the quantity of prefabricated sheet pile is more than 2, joins end to end between prefabricated sheet pile along the direction at two ends, sheet pile left and right, and the junction between prefabricated sheet pile is fastened by the flank connection structure at two ends, prefabricated sheet pile left and right and other prefabricated sheet pile sides.
13. dash gear soil according to claim 12 building structure, is characterized in that, in the building structure of described dash gear soil, in prefabricated sheet pile, arc protrudes one facing to the water body stopped or the earthwork.
14. dash gear soil building structure according to claim 12 or 13, it is characterized in that, the building structure of described dash gear soil is: dykes and dams, foundation pit supporting construction, domatic native stone safeguard structure or subgrade support protection structure.
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| CN201520646316.8U CN204849734U (en) | 2015-08-25 | 2015-08-25 | Prefabricated sheet pile and manger plate fender building structure for soil |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862723A (en) * | 2016-04-01 | 2016-08-17 | 江苏东浦管桩有限公司 | Prestress concrete sheet pile for water conservancy construction |
| CN108343069A (en) * | 2018-02-05 | 2018-07-31 | 山东大学 | Precast concrete braced wall |
| WO2023030213A1 (en) * | 2021-09-02 | 2023-03-09 | 建华建材（中国）有限公司 | Prestressed concrete support pile and production method therefor |
-
2015
- 2015-08-25 CN CN201520646316.8U patent/CN204849734U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862723A (en) * | 2016-04-01 | 2016-08-17 | 江苏东浦管桩有限公司 | Prestress concrete sheet pile for water conservancy construction |
| CN105862723B (en) * | 2016-04-01 | 2018-03-02 | 江苏东浦管桩有限公司 | Water conservancy construction prestressed concrete plate stake |
| CN108343069A (en) * | 2018-02-05 | 2018-07-31 | 山东大学 | Precast concrete braced wall |
| WO2023030213A1 (en) * | 2021-09-02 | 2023-03-09 | 建华建材（中国）有限公司 | Prestressed concrete support pile and production method therefor |
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