CN202318563U - Die for prefabricated concrete square pile - Google Patents
Die for prefabricated concrete square pile Download PDFInfo
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- CN202318563U CN202318563U CN2011205313644U CN201120531364U CN202318563U CN 202318563 U CN202318563 U CN 202318563U CN 2011205313644 U CN2011205313644 U CN 2011205313644U CN 201120531364 U CN201120531364 U CN 201120531364U CN 202318563 U CN202318563 U CN 202318563U
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- base plate
- side template
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- die
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Abstract
The utility model provides a die for a prefabricated concrete square pile. The die is characterized by comprising a bottom plate (1), lifting lugs (5), a tie rod (4), side templates (2), connecting plates (7), end plates and reinforcing plates (3), wherein the bottom plate (1) is positioned at the bottom of the die; the lifting lugs (5) are symmetrically positioned on the bottom plate (1), and are arranged along the outside in a length direction; the side templates (2) are arranged on the inner sides of the lifting lugs, and are assembled together with the bottom plate (1) to form an open groove; the connecting plates (7) are arranged on the end parts of the side templates (2) and the bottom plate (1); the end plates are arranged on the connecting plates (7); the tie rod (4) is arranged at the upper wing edges of the side templates (2); and the reinforcing plates (3) are arranged at the bottom of the bottom plate (1) and between the upper and lower wing edges of the side templates (2).
Description
Technical field
The utility model relates to a kind of assembly concrete side pile die.
Background technology
Cement concrete product is from great, and the lifting transportation is inconvenient, like the concrete square pile of length 12m cross sectional dimensions 400mm * 400mm, adds the weight of steel reinforcement cage, and gross weight is up to more than the 5t.Precast concrete square pile generally adopts on-the-spot overlay method to make at present; Should not be above 4 layers; Treat that lower-layer concrete reaches 30% when above of design strength, just can pour into a mould the upper strata stake, concrete reaches 70% of design strength and can lift by crane; Reaching 100% of design strength can transport, and no longer moves goods in the manufacturing process.Natural curing is adopted in field fabrication usually; When adopting hammering method pile sinking, concrete curing is no less than 28d the length of time usually; When adopting static press piling,, also need just can carry out piling more than the natural curing 5d even steam curing reaches at 100% o'clock of concrete design strength.Therefore, the on-the-spot overlay method manufacture craft of concrete square pile not only the production cycle long, and apparent size be difficult to guarantee.
Adopt laborsavingization, steam curing process to produce concrete square pile, not only can significantly improve the production efficiency of concrete square pile, accelerate the mould turnover, and guarantee product appearance quality and mechanical performance of concrete.For realizing batch production, the mechanization production of precast concrete square pile, what at first will solve is exactly the mould problem.When concrete distributing operation, prestressed stretch-draw operation, maintenance operation and each inter process product are carried, require mould not yielding, require the mould economy and durability simultaneously.Concrete square pile has plurality of specifications; Stipulated the concrete square pile of 200 * 200mm, 250 * 250mm, 300 * 300mm, 350 * 350mm, 400 * 400mm, 450 * 450mm, 500 * 500mm seven kinds of specifications like GJBT-708 " Prefabricated Reinforced Concrete Square Pile "; Side's stake specification is many, has increased the specification of mould undoubtedly.
The utility model content
The utility model purpose is a kind of mould of exploitation; This mould can satisfy the requirement of modernized factory precast concrete square pile; Simultaneously also can be used to produce concrete hollow square pile and the stake of prestressed reinforced concrete side, but and the concrete square pile of a mold production plurality of specifications.
For addressing the above problem, the utility model proposes assembly concrete side's pile die, it is characterized in that, comprises base plate, hanger, pull bar, side template, gusset piece, end plate and gusset; Said base plate is positioned at the bottom of this mould, and said hanger symmetry is positioned on the base plate, arranged outside alongst; Said side template places the inboard of said hanger; And be assembled into open slot with said base plate, and the end of said side template end and said base plate is provided with said gusset piece, and said end plate places on the said gusset piece; Said pull bar places place, the edge of a wing, said side template top, and said gusset all is arranged between said base, the edge of a wing, said side template upper and lower.
More preferably, said pull bar one end is provided with some boss, and the said pull bar other end is provided with internal thread.
More preferably, said base plate is provided with one deck bed course.
More preferably, said pull bar connects the place, the edge of a wing, top of said side template through bolt connection mode or draw-in groove connecting mode.
More preferably, said base plate is a rectangular flat plate, and both sides have the bolt hole that is no less than 2 row, and this bolt hole is corresponding with the bolt hole at place, the edge of a wing, said side template bottom.
More preferably, it is half of I-shaped that said side template cross section is, and place, the edge of a wing, bottom is provided with bolt hole.
The utlity model has following characteristics:
1. rigidity is big, and is not yielding, and the concrete square pile apparent size is easy to guarantee.Cross section is the setting of half of I-shaped side template design and the edge of a wing, top and the intermarginal gusset of lower wings; The cross sectional moment of inertia that has all improved the square aperture groove increases; Mold stiffness improves; Non-deformability improves, and the setting of square aperture groove top pull bar in addition makes the apparent size of concrete square pile to be guaranteed.Usually the permissible variation value of concrete square pile, the cross section length of side be ± 5mm, and the difference of stake top diagonal is 10mm, and plane, stake top is to the inclination≤3mm of pile center's line, protective layer thickness ± 5mm, pile body bending rise be not more than 1 ‰ long, it is not more than 20mm.Adopt on-the-spot overlay method to make, dimensional discrepancy is difficult to meet the demands.And adopt the stake of this die production side, and mould is in use not yielding, and the apparent size of stake is guaranteed that by the Mould Machining precision therefore, the apparent size of stake is easy to guarantee.
2. square aperture groove inside dimension is easy to adjust, but a mold production plurality of specifications reinforced concrete rectangle pile.Usually the concrete square pile cross sectional dimensions has plurality of specifications, and length designs according to requirement of engineering, does not wait from several meters to tens of rice.According to the existing prices of raw and semifnished materials and processing charges, the square aperture well width is that 400mm, length are the mould of 12m, ten thousand yuan of the about 3-4 of a cover price.Through the adjustment rigging position of side template on base plate, but make and the concrete square pile of a mold production plurality of specifications reduced square pile die specification, improved the utilization rate of mould; And the minimizing of mould specification also helps the management of mould, like stacking, maintenance etc.
3. applied widely.Both can be used to produce concrete square pile, also can produce the prestress steel concrete square pile, changed production technology, also can produce concrete hollow square pile.When employing was preset the inflated rubber mode and produced hollow square pile, mould can not adjust.When producing prestressed concrete square pile, an end of this mould is made as the stretch-draw end, and the end plate of stretch-draw end removes, and on another end plate and square pile end plate, sets up the corresponding bolts hole, through bolt square pile end plate is connected with the end plate of mould; At the stretch-draw end tensioner is installed; Apply prestressing force; Cloth, vibration moulding; Floating in case of necessity upper surface; Carry out the maintaining process and the demoulding.Prestressed concrete square pile is compared with no prestressed same specification side stake, and under the identical prerequisite of mechanical property, the former can reduce the ratio of reinforcement; Under the identical prerequisite of the ratio of reinforcement, the former anti-bending strength significantly improves, and improves the horizontal bearing capacity of pile foundation, can be used for the area of high seismic fortification intensity.
4. be suitable for the whole conveying of each inter process band stake, significantly improve concrete square pile production efficiency, reduce labor strength; Avoid the wasting of resources, satisfied construction material sustainable development requirement.Because the utility model rigidity is big; Not yielding; Be suitable for the whole conveying of each inter process band stake (like the whole handling of die strip stake, the conveying of die strip stake chain type etc.); Operations such as prestressed stretch-draw, cloth moulding, maintenance, the demoulding all can adopt the semi-automatic production of plant equipment, and can adopt steam curing process, greatly shortening side's stake demould time.In the cloth moulding; Adopt the utility model; Then can use board-like or adhesion type high-freqency concrete vibrator, up-to-date high-freqency concrete vibrator vibration frequency can satisfy the requirement of big cross sectional dimensions reinforced concrete rectangle pile packing from 9000RPM～17000RPM; The maintenance operation can adopt atmospheric steam curing (thermostat temperature is usually at 80 ℃～85 ℃), and side stake can the demoulding in 12h, and production efficiency is high, and the mould turnover rate is high.Suitability for industrialized production has reduced raw-material waste, reduces cement consumption, thereby has avoided the waste of non-renewable resources (sand, stone, lime stone and clay resources etc.).
Description of drawings:
A kind of assembly concrete side pile die front view that Fig. 1 proposes for the utility model;
A kind of assembly concrete side pile die side view that Fig. 2 proposes for the utility model;
Fig. 3 is the sketch map of one of structure of pull bar 4 in the utility model.
The accompanying drawing sign:
The 1-base plate, 2-side template, 3-gusset, 4-pull bar, 5-hanger, 6-bearing, 7-gusset piece.
Specific embodiments:
Below in conjunction with embodiment and Figure of description the utility model is further specified.
A kind of assembly concrete side pile die front view as shown in Figure 1, that Fig. 1 proposes for the utility model; A kind of assembly concrete side pile die side view as shown in Figure 2, that Fig. 2 proposes for the utility model.This assembled steel reinforced concrete square pile die comprises side template 2, base plate 1, end plate, gusset 3, pull bar 4, hanger 5.It is half of I-shaped that side template 2 cross sections are, and place, the edge of a wing, bottom is provided with bolt hole, and the upper and lower is provided with gusset between the edge of a wing, and the end is provided with the gusset piece in strap bolt hole; Base plate 1 is a rectangular flat plate, and both sides are respectively equipped with the bolt hole that is no less than 2 row, and size is corresponding with the bolt hole at place, the edge of a wing, side template bottom, and the bottom is provided with gusset, and the end is provided with the gusset piece 7 in strap bolt hole; Side template 2 is assembled into the square aperture groove through the bolt hole and the base plate at place, the edge of a wing, bottom; End plate is positioned at the two ends of square aperture groove, is the square plate of remaining silent, and is provided with and the corresponding bolt hole of side template 2 ends and base plate 1 end gusset piece 7; Pull bar 4 is arranged on square aperture groove top, connects the edge of a wing, top of two side templates; Hanger 5 is symmetricly set on base plate, the side template.
The bolt hole at place, the edge of a wing, side template 2 bottom can be set to circular hole.For easy to assembly, also can be arranged to slotted hole, when side template 2 length directions had a little distortion in permissible variation value scope, assembly work still can conveniently be carried out, and saved the mould installation time.
When the stake of size side, production heavy in section, side template 2 outer moving are exposed the square aperture trench bottom apart from bolt hole nearer on the length direction axis on the base plate 1, and the concrete mix slurry can be separated out from bolt hole, and the concrete after the sclerosis can be blocked bolt hole.For this reason, place steel reinforcement cage before, lay the skim bed course at the square aperture trench bottom, bed course can be used material such as the mold glue, plastics, rubber of anti-95 ℃ of temperature.
In order to guarantee mold stiffness, side template 2 upper and lower is provided with gusset between the edge of a wing, comprises perpendicular to the edge of a wing and the gusset that is parallel to the edge of a wing; Base plate 1 bottom is provided with gusset 3 equally, comprises perpendicular to floor length direction and the gusset 3 that is parallel to the floor length direction.
As shown in Figure 3, Fig. 3 is the sketch map of one of structure of pull bar 4 in the utility model.Pull bar 4 can be materials such as band iron, angle steel, channel-section steel, round steel, connects the edge of a wing, top of side template 2 through modes such as Bolt Connection, draw-in groove connections, guarantees square aperture groove upper dimension.When pull bar 4 is band iron, angle steel, channel-section steel,, then can offer corresponding bolt hole at the edge of a wing, top and the pull bar two ends of side template 2 if through Bolt Connection.If side template 2, base plate 1 material quality are good, thickness is big, and square aperture groove rigidity is enough, also pull bar can be set.
It should be noted last that above embodiment is only unrestricted in order to technical scheme of the present invention to be described.Although the present invention is specified with reference to embodiment; Those of ordinary skill in the art is to be understood that; Technical scheme of the present invention is made amendment or is equal to replacement, do not break away from the spirit and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (6)
1. assembly concrete side's pile die is characterized in that, comprises base plate (1), hanger (5), pull bar (4), side template (2), gusset piece (7), end plate and gusset (3); Said base plate (1) is positioned at the bottom of this mould; Said hanger (5) symmetry is positioned on the base plate (1); Arranged outside alongst, said side template (2) places the inboard of said hanger, and is assembled into open slot with said base plate (1); The end of said side template (2) end and said base plate (1) is provided with said gusset piece (7); Said end plate places on the said gusset piece (7), and said pull bar (4) places place, said side template (2) edge of a wing, top, and said gusset (3) all is arranged between said base plate (1) bottom, said side template (2) edge of a wing, upper and lower.
2. a kind of assembly concrete side according to claim 1 pile die is characterized in that, said pull bar (4) one ends are provided with some boss, and said pull bar (4) other end is provided with internal thread.
3. a kind of assembly concrete side according to claim 1 and 2 pile die is characterized in that, said pull bar (4) connects the place, the edge of a wing, top of said side template (2) through bolt connection mode or draw-in groove connecting mode.
4. a kind of assembly concrete side according to claim 1 and 2 pile die is characterized in that said base plate (1) is provided with one deck bed course.
5. a kind of assembly concrete side according to claim 1 and 2 pile die; It is characterized in that; Said base plate (1) is a rectangular flat plate, and both sides have the bolt hole that is no less than 2 row, and this bolt hole is corresponding with the bolt hole at place, said side template (2) edge of a wing, bottom.
6. a kind of assembly concrete side according to claim 1 and 2 pile die is characterized in that, it is half of I-shaped that said side template (2) cross section is, and place, the edge of a wing, bottom is provided with bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205313644U CN202318563U (en) | 2011-12-16 | 2011-12-16 | Die for prefabricated concrete square pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205313644U CN202318563U (en) | 2011-12-16 | 2011-12-16 | Die for prefabricated concrete square pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202318563U true CN202318563U (en) | 2012-07-11 |
Family
ID=46430559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205313644U Ceased CN202318563U (en) | 2011-12-16 | 2011-12-16 | Die for prefabricated concrete square pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202318563U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015158225A1 (en) * | 2014-04-16 | 2015-10-22 | 朱月琴 | Easily released pre-cast concrete square pile mould |
| CN105881715A (en) * | 2015-01-26 | 2016-08-24 | 郑志忠 | Die for prestress solid square pile |
| CN106738231A (en) * | 2017-03-17 | 2017-05-31 | 顾东东 | Concrete-pile template die lamps structure |
-
2011
- 2011-12-16 CN CN2011205313644U patent/CN202318563U/en not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015158225A1 (en) * | 2014-04-16 | 2015-10-22 | 朱月琴 | Easily released pre-cast concrete square pile mould |
| CN105881715A (en) * | 2015-01-26 | 2016-08-24 | 郑志忠 | Die for prestress solid square pile |
| CN105881715B (en) * | 2015-01-26 | 2018-03-06 | 郑志忠 | Prestressed solid square pile mould |
| CN106738231A (en) * | 2017-03-17 | 2017-05-31 | 顾东东 | Concrete-pile template die lamps structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C32 | Full or partial invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20130829 Decision number of declaring invalidation: 21057 Granted publication date: 20120711 |