CN109910144B - Prefabricated snowflake type concrete pile mould - Google Patents
Prefabricated snowflake type concrete pile mould Download PDFInfo
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- CN109910144B CN109910144B CN201910193416.2A CN201910193416A CN109910144B CN 109910144 B CN109910144 B CN 109910144B CN 201910193416 A CN201910193416 A CN 201910193416A CN 109910144 B CN109910144 B CN 109910144B
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Abstract
The invention discloses a prefabricated snowflake type concrete pile mould, and relates to a concrete pile mould. The prefabricated snowflake type concrete pile mould comprises a plurality of prefabricated snowflake type concrete pile mould units; every precast snowflake type concrete pile mould unit main part includes apron, left side board, right side board, bottom plate, can pass through bolted connection with apron, left side board, right side board, bottom plate and form the mould unit, and the mould unit also can splice and form the controllable precast concrete pile mould of length, and the mould both ends are sealed with the flange. The concrete pile mould is simple and convenient to assemble, and can well form snowflake-shaped inner cavities with complex shapes; the mould unit is very short and can be spliced, hoisted and carried; each mould unit can be spliced to meet the requirements of different pile lengths.
Description
Technical Field
The invention relates to a concrete pile mould in a building, in particular to a prefabricated snowflake type concrete pile mould.
Background
The existing concrete precast pile mainly comprises a precast concrete square pile and a precast concrete tubular pile, the bearing capacity of the pile is provided by pile end resistance and side friction resistance, but the specific surface area is small, so that the material waste and the construction cost are caused. The snowflake type pile has a large specific surface area, and under the condition that the snowflake type pile has the same cross sectional area as a square pile or a tubular pile, the snowflake type pile has a larger pile side area per unit length and higher bearing capacity; when the snowflake type pile and the square pile or the pile side area of the pipe pile in unit length are the same, the cross section area of the snowflake type pile is smaller, and materials are saved. Compared with snowflake type piles, the snowflake type piles have higher cost performance, but no proper prefabricated snowflake type concrete pile mould exists in the current market, so that a snowflake type concrete pile mould is urgently needed to industrially produce the prefabricated snowflake type piles.
Disclosure of Invention
The purpose of the invention is as follows: aiming at the defects of the problems, the invention aims to provide the prefabricated snowflake type concrete pile mould which is simple to operate, can be recycled and can meet the requirements of construction sites for different pile lengths.
The technical scheme is as follows: the invention discloses a prefabricated snowflake type concrete pile mould which comprises a plurality of prefabricated snowflake type concrete pile mould units; each prefabricated snowflake type concrete pile mould unit main body comprises a cover plate, a left side plate, a right side plate and a bottom plate, wherein the inner cavity is in a snowflake type column shape after the cover plate, the left side plate, the right side plate and the bottom plate are spliced.
The snowflake type cavity consists of an equilateral star-shaped web part and a flange part, and the cavity is used for pouring concrete.
The end parts of the cover plate, the left side plate, the right side plate and the bottom plate are all provided with steel end plates, and the steel end plates are provided with bolt holes for bolt fixing.
The two sides of the cover plate, the left side plate, the right side plate and the bottom plate are provided with folded edges for fixing the positions of the upper die and the lower die.
The positions of the cover plate corresponding to the folded edges of the side plate and the bottom plate are provided with positioning holes which are fixed by positioning bolts and used for fixing the positions of the upper die and the lower die, and the positions of the side plate corresponding to the folded edges are also provided with bolts used for tightly closing the upper die and the lower die.
The top of the cover plate is provided with a hole for pouring concrete.
The bottom of the bottom plate is provided with a hydraulic jack for adjusting the horizontally placed angle of the mold and avoiding the occurrence of unfilled corners when the precast concrete pile is not completely poured.
The left side plate, the right side plate and the bottom plate are provided with stiffening ribs for enhancing the rigidity of the mold and preventing the mold from excessively deforming.
The working principle is as follows: according to the invention, the cover plate, the left side plate, the right side plate and the bottom plate are connected through the bolts to form the mould unit, the mould unit can also be spliced to form the precast concrete pile mould with controllable length, and two ends of the mould are sealed by the flanges. The prefabricated snowflake type concrete pile mould parts can be organically combined together well by utilizing various bolts, and the moulds with different lengths can be spliced according to requirements.
Has the advantages that: compared with the prior art, the concrete pile mould has the following advantages: (1) the mold is simple and convenient to assemble, and can well form a snowflake type inner cavity with a complex shape; (2) the length of the die unit is short, and splicing, hoisting and carrying can be easily carried out; (3) each mould unit can be spliced and recycled, and the requirements of different pile lengths are met.
Drawings
FIG. 1 is a front view of a cover plate, a left side plate, a right side plate and a bottom plate according to the present invention;
FIG. 2 is a schematic view of a mold unit of the present invention;
FIG. 3 is a schematic side view of a pile mold formed by splicing three mold units according to the present invention;
fig. 4 is a schematic view of the bolt installation of the present invention.
Detailed Description
As shown in fig. 1, a front view of the cover plate 1, the left side plate 2, the right side plate 3, and the bottom plate 4 after being separated is shown, and bolt holes 6 and hoisting holes 7 are formed on the surface of the steel end plate 13. The left side plate 2, the right side plate 3 and the bottom plate 4 are provided with stiffening ribs 12 with the thickness of 10mm for enhancing the rigidity of the mould and preventing the mould from excessively deforming. The bottom of the bottom plate 4 is provided with a hydraulic jack 11 for adjusting the horizontally placed angle of the mold and avoiding the occurrence of unfilled corners when the precast concrete pile is not completely poured.
As shown in fig. 2, the prefabricated snowflake type concrete pile mold of the present invention includes a plurality of prefabricated snowflake type concrete pile mold units; each prefabricated snowflake type concrete pile mould unit main body comprises a cover plate 1, a left side plate 2, a right side plate 3 and a bottom plate 4, the thickness of each prefabricated snowflake type concrete pile mould unit main body is 10mm, and each prefabricated snowflake type concrete pile mould unit main body is made of steel. The inside cavity is snowflake type column behind apron 1, left side board 2, right side board 3, the 4 concatenations of bottom plate, and the snowflake type comprises an equilateral star web portion and flange portion, and the length and width of web portion and flange portion is 350mm and 120mm, and the cavity is used for concreting. The end parts of the cover plate 1, the left side plate 2, the right side plate 3 and the bottom plate 4 are welded with a steel end plate 13, and the steel end plate 13 is provided with a bolt hole 6 which can be fixed by a fixing bolt 16. The steel end plate 13 is provided with a hoisting hole 7, so that the mould can be hoisted and carried conveniently. The cover plate 1, the left side plate 2, the right side plate 3 and the bottom plate 4 are provided with folded edges 14 at two sides, and the width is 100 mm. The corresponding position of the folded edge 14 is provided with a positioning hole 8 which is fixed by a positioning bolt 15 and used for fixing the position of an upper die and a lower die, and the corresponding position of the folded edge 14 is also provided with a rotary butterfly bolt 9 used for tightly closing the upper die and the lower die. The butterfly bolt 9 is turned 50mm from the end and the positioning bolt 15 is turned 350mm from the end. The length of the mould unit is 1m, the mould unit can be spliced, and all sections can be connected by fixing bolts 16 to adapt to different pile lengths. The top of the cover plate 1 is provided with a hole 10, and the distance between the edge of the hole 10 and the end part is 250mm, so that concrete is poured.
As shown in FIG. 3, the cover plate 1 and the side plate 2, the right side plate 3 and the side plate 2, and the right side plate 3 and the bottom plate 4 are fixed by the positioning bolts 15 and the rotary butterfly bolts 9 to form a mold unit, after the three same mold units are connected by the fixing bolts 16, the flange with a specific shape is sealed by the fixing bolts 16 at the two ends. The unit length of the mould is 1m, and all sections can be connected by bolts so as to adapt to different pile lengths.
As shown in fig. 4, the rotary butterfly bolt 9 can rotate around a fixed end, when the rotary butterfly bolt rotates 90 degrees, the rotary butterfly bolt is screwed tightly to fix the folded edge 14 tightly, and a gasket is clamped between the butterfly bolt and the folded edge 14 to prevent local stress damage.
When the prefabricated snowflake type concrete pile is produced, the bottom plate 4 is placed, the left side plate 2 and the right side plate 3 are placed on the bottom plate 4, the positioning bolts 15 are used for fixing the positions of an upper die and a lower die, and the rotary butterfly bolts 9 are arranged at the positions corresponding to the folded edges 14 of the upper die and the lower die and are used for tightly closing the upper die and the lower die. In the same way, the left side plate 2, the right side plate 3 and the cover plate 1 are fixed. After the die units are connected by the fixing bolts 16, the holes at the two ends are sealed by the fixing bolts 16. And debugging the hydraulic jack 11 to determine the placement level of the pile mould. After confirming the level, pouring concrete with qualified slump into each opening 10 at the same time. The free pouring height of the concrete is controlled within 2m, the concrete is poured in layers, and the thickness of each layer is not more than 20 cm. And vibrating by a vibrator after one layer is poured, and pouring the upper layer after the next layer is vibrated and compacted, wherein the compaction standard is that the concrete does not bubble any more and the surface of the concrete is grouted. And finally, demolding and maintaining the concrete after the concrete reaches a certain strength.
Claims (5)
1. The utility model provides a prefabricated snowflake type concrete pile mould which characterized in that: the device comprises a plurality of prefabricated snowflake type concrete pile mould units; each prefabricated snowflake type concrete pile mould unit main body comprises a cover plate (1), a left side plate (2), a right side plate (3) and a bottom plate (4), wherein after the cover plate (1), the left side plate (2), the right side plate (3) and the bottom plate (4) are spliced, an inner cavity is in a snowflake type column shape; the left side plate and the right side plate are respectively fixed with the bottom plate and the cover plate to form a mold unit, and the mold units are spliced to adapt to different pile lengths;
the snowflake-shaped cavity consists of an equilateral star-shaped web part and a flange part;
the top of the cover plate (1) is provided with a hole (10) for pouring concrete.
2. The prefabricated snowflake type concrete pile mold of claim 1, wherein: the end parts of the cover plate (1), the left side plate (2), the right side plate (3) and the bottom plate (4) are all provided with steel end plates (13), and the steel end plates (13) are provided with hoisting holes (7).
3. The prefabricated snowflake type concrete pile mold of claim 1, wherein: and folding edges (14) for fixing the positions of the upper die and the lower die are arranged on two sides of the cover plate (1), the left side plate (2), the right side plate (3) and the bottom plate (4).
4. The prefabricated snowflake type concrete pile mold of claim 1, wherein: and a hydraulic jack (11) for adjusting the horizontal placement angle of the die is arranged at the bottom of the bottom plate (4).
5. The prefabricated snowflake type concrete pile mold as set forth in any one of claims 1 to 4, wherein: and stiffening ribs (12) are arranged on the left side plate (2), the right side plate (3) and the bottom plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910193416.2A CN109910144B (en) | 2019-03-14 | 2019-03-14 | Prefabricated snowflake type concrete pile mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910193416.2A CN109910144B (en) | 2019-03-14 | 2019-03-14 | Prefabricated snowflake type concrete pile mould |
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| Publication Number | Publication Date |
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| CN109910144A CN109910144A (en) | 2019-06-21 |
| CN109910144B true CN109910144B (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910193416.2A Active CN109910144B (en) | 2019-03-14 | 2019-03-14 | Prefabricated snowflake type concrete pile mould |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113618873B (en) * | 2021-09-16 | 2022-08-02 | 连云港市连大管桩工程有限公司 | High-strength precast concrete pile and pouring process thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1153188A (en) * | 1965-08-11 | 1969-05-29 | Yoshiro Tsuzuki | Mould for and method of Moulding concrete piles |
| CN105082330A (en) * | 2015-05-02 | 2015-11-25 | 长安大学 | X-shaped precast reinforced concrete pile mould |
| CN105014773A (en) * | 2015-07-01 | 2015-11-04 | 长安大学 | Y-shaped precast reinforced concrete pile mould |
| CN106272921B (en) * | 2016-09-28 | 2019-04-05 | 周兆弟 | The steam-cured prefabricated pile mould of energy |
| CN108487231B (en) * | 2018-03-09 | 2020-04-03 | 河海大学 | Snowflake type steel sheet pile and processing method thereof |
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