CN102390078A - Demoulding device of new concrete formwork - Google Patents

Demoulding device of new concrete formwork Download PDF

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Publication number
CN102390078A
CN102390078A CN2011104092672A CN201110409267A CN102390078A CN 102390078 A CN102390078 A CN 102390078A CN 2011104092672 A CN2011104092672 A CN 2011104092672A CN 201110409267 A CN201110409267 A CN 201110409267A CN 102390078 A CN102390078 A CN 102390078A
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China
Prior art keywords
nut
demoulding
concrete
bolt
formwork
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CN2011104092672A
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Chinese (zh)
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CN102390078B (en
Inventor
许金锔
吴清瑶
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Individual
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Individual
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Priority to CN201110409267.2A priority Critical patent/CN102390078B/en
Publication of CN102390078A publication Critical patent/CN102390078A/en
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Publication of CN102390078B publication Critical patent/CN102390078B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a demoulding device of a new concrete formwork. A plurality of installing holes penetrating through two surface in the thickness direction are distributed on the formwork, each installing hole is provided with a nut respectively, one end of the nut pointing to the concrete is screwed with a demoulding bolt for demoulding respectively. Compared with the existing demoulding mode that the formwork is peeled off from the concrete piece by knocking, the demoulding device of novel concrete formwork provided by the invention demoulds the formwork by rotating the demoulding bolt toward the moulded concrete piece after the concrete is cured, thus releasing the formwork from the moulded concrete piece under the action of rotary force of the demoulding bolt. The device disclosed by the invention realizes demoulding through the demoulding bolt, the formwork is not deformed, each joint surface of the formwork is stable, repeat utilization rate of the formwork is increased, and the moulded concrete piece is not affected, so that effective non-interference demoulding effect is achieved.

Description

A kind of stripper apparatus of new concrete template
Technical field
The present invention relates to a kind of concrete construction and use member, particularly relate to a kind of stripper apparatus of new concrete template.
Background technology
A large amount of templates of using in the process of precast concrete, owing to the concrete blinding that difform building uses is different, therefore most template can not be reused and cause significant wastage; Adopted standardized modular unit, modular unit is reusable and can be spliced into the concrete blinding of different shape for this reason.But the existing templates unit is a piece ground splicing when construction; Not only efficient is low but also operation inconvenience; The size of piece is also wayward, and when piece was big, tangible irregular lug, nib can appear in the surface after the concrete setting; Bring inconvenience to follow-up work, even can have influence on the whole structure of building.
The applicant has applied for a kind of new concrete template for this reason, comprises a plurality of formwork with fastener-style and a plurality of modular units that splice each other, splices each other through tenon and tongue-and-groove between the modular unit, and formwork with fastener-style is located at the jointing positions of modular unit through set bolt.
But this kind concrete blinding; Through knocking modular unit is peeled off from the moulding concrete block; Modular unit can deform; Each faying face of modular unit also correspondingly produces distortion, makes modular unit produce bigger piece, and knocks the demoulding and also the concrete block of moulding is caused influence to a certain degree.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of stripper apparatus that can realize the new concrete template of the noiseless demoulding.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of stripper apparatus of new concrete template is distributed with the installing hole on its thickness direction of a plurality of perforations two surfaces on the template, be respectively equipped with nut in each installing hole, each nut point to a concrete end respectively spiral shell be provided with the stripper bolt that the demoulding is used.
Said nut is a T type nut, and the T type end of said nut points to the diameter of the diameter of concrete one end and T type end greater than the other end.
Said nut is tapered nut, and said nut points to the diameter of a concrete end diameter greater than the other end.
Said nut is a T type flare nut, and the T type end of said nut points to the diameter of the diameter of concrete one end and T type end greater than the other end.
The cylinder of said nut is provided with longitudinal fluting.
The cylinder of said nut is provided with transverse concave groove.
Said longitudinal fluting and said transverse concave groove are on a plurality of and crisscross cylinder that is distributed in said nut.
The end face of the bolt column of said stripper bolt is provided with the recess that is used to turn stripper bolt.
The cross section of said recess is yi word pattern, cross, square, rectangle or hexagon.
Be equipped with groove on the bolt head of said stripper bolt, be provided with sealing ring in this groove.
After adopting said structure, the stripper apparatus of a kind of new concrete template of the present invention has following beneficial effect:
One, compares through knocking the stripping means that template is peeled off from the moulding concrete block with existing; The present invention is after concrete setting; Towards moulding concrete block direction rotating stripping demoulding bolt, under the active force that stripper bolt screws out, template and moulding concrete block are got loose; The present invention realizes the demoulding through the back-out of stripper bolt; Template can not deform, and each faying face of template can not produce distortion, has improved the repeat usage of template; Nor can the concrete block of moulding be impacted, thereby reach effective noiseless stripping result;
Two, nut points to the diameter of a concrete end diameter greater than the other end, can effectively stop nut when the demoulding, from installing hole, to be deviate from;
Three, the tapered spline-like of the cylinder convex-concave of nut fluctuating can prevent that nut is along with stripper bolt rotates together.
Description of drawings
Fig. 1 is the assembling sketch map of the stripper apparatus of a kind of new concrete template of the present invention;
Fig. 2 is the structural representation of modular unit;
Fig. 3 is the I portion enlarged diagram among Fig. 1;
Fig. 4 is another embodiment sketch map of the nut among the present invention.
Among the figure:
Modular unit 1 tenon 11
Tongue-and-groove 12 installing holes 13
Through hole 14 nuts 2
Longitudinal fluting 21 transverse concave grooves 22
Stripper bolt 3 recesses 31
Groove 32 sealing rings 33
Concrete block 4
The specific embodiment
In order further to explain technical scheme of the present invention, come the present invention is set forth in detail through specific embodiment below.
To shown in Figure 4, the stripper apparatus of a kind of new concrete template of the present invention comprises nut 2 and stripper bolt 3, is mainly used on the concrete blinding that is spliced into by modular unit 1 like Fig. 1.
Modular unit 1 is the wood-based planet or the plastic plate of rectangle; Periphery along modular unit 1 is provided with tenon 11 and tongue-and-groove 12; Tenon 11 is separately positioned on upper surface, lower surface or the side of modular unit 1 with tongue-and-groove 12, and the cross section of tenon 11 and tongue-and-groove 12 is rectangle, square, swallow-tail form or trapezoidal.At least be provided with a through hole 14 that connects its length direction two surfaces in the modular unit 1, be inserted with the connecting rod of splicing usefulness in the through hole 14.Preferably, through hole 14 is parallel to tenon 11 and tongue-and-groove 12.
Multiple connecting method below two modular units 1 can form: 1, a plurality of modular units 1 are spliced to form the concrete blinding of setting shape each other through tenon 11 and tongue-and-groove 12; 2, when the side of two modular units 1 of involutory splicing when being respectively equipped with tongue-and-groove 12, in two involutory tongue-and-grooves 12, wear connecting rod; 3, in the through hole 14 of two modular units 1, plug connecting rod, modular unit 1 is spliced along through hole 14 directions; 4, when along continuous straight runs and vertical direction splicing concrete blinding; The side of the modular unit 1 that horizontal direction is placed rides on the upper surface of tenon 11 of modular unit 1 of vertical placement; During the demoulding, the modular unit 1 that takes off vertical placement downwards can each modular unit 1 of fast quick-detach like this.A plurality of modular units 1 connect and are set as concrete blinding and surround various die cavities, in this die cavity, pour into coagulation.
As another embodiment of modular unit 1, the main distinction is not to be provided with on the modular unit 1 tenon 11 and tongue-and-groove 12, and other structures are identical.There is not the modular unit 1 of tenon 11 and tongue-and-groove 12 to be mainly used in the outer edge place of splicing at concrete blinding; Certainly, also can be spliced into concrete blinding, at securing members such as formwork with fastener-style and the bolt of jointing positions through the backing plate shape each modular unit 1 connect and establish by a plurality of modular units 1 in the present embodiment.
Nut 2 buries respectively and is installed on the modular unit 1 in the installing hole 13 of laying its thickness direction two surfaces of a plurality of perforations, and the setting of staggering of installing hole 13 and the through hole 14 that extends along modular unit 1 length direction.Nut 2 is tapered nut, and nut 2 points to the diameter of a concrete end diameter greater than the other end, points to a concrete end spiral shell at nut 2 and establishes stripper bolt 3, establishes set bolt at the other end spiral shell of nut 2; Tapered nut 2 can effectively stop nut 2 when the demoulding, from installing hole 13, to be deviate from.As another embodiment of nut 3, can be T type nut, preferably as shown in Figure 4, nut 2 is a T type flare nut, the diameter of the T type end of nut 2 is greater than the diameter of the other end, and establishes stripper bolt 3 at T type end spiral shell, establishes set bolt at the other end spiral shell of nut 2.Be respectively equipped with on the cylinder of tapered nut, T type nut and T type flare nut longitudinal fluting 21 and or transverse concave groove 22; Transverse concave groove 22 can further effectively stop nut 2 when the demoulding, from installing hole 13, to be deviate from T type end, and longitudinal fluting 21 can prevent nut 2 along with stripper bolt 3 and set bolt rotate together, realization fast demoulding and fixed installation.Nut 2 can be uniformly distributed with on modular unit 1, on concrete block 4, selects suitable demoulding point so as required, forms good noiseless stripping result.
It is yi word pattern, cross, square, rectangle or hexagonal recess 31 that the end face of the bolt column of stripper bolt 3 is provided with the cross section; After concrete setting; Turn stripper bolt 3 through recess 31 towards the direction of concrete block 4; Replace effect down in the back-out of the bolt head of stripper bolt 3, the concrete block 4 of modular unit 1 and moulding is got loose.In addition, stripper bolt 3 is set respectively in nut 2, can stops that also foreign material such as concrete, water get in the nut 2, the one, save cleanup step and be convenient in nut 2, install stripper bolt 3 and set bolt, the 2nd, protection nut 2 also plays antirust effect.Also can encircle on the bolt head of stripper bolt 3 and establish groove 32, sealing ring 33 is set in groove 32, can stop effectively further that also concrete gets in the nut 2.The cross section of the bolt head of stripper bolt 3 can be taper type or rectangle, and the bolt head of square-section can form mazy sealing effectiveness with the internal face of nut 2.
Compare through knocking the stripping means that modular unit is peeled off from the moulding concrete block with existing; The present invention utilizes the back-out action of stripper bolt 3 to realize the demoulding; Modular unit 1 can not deform, and each faying face of modular unit 1 is stable can not to produce distortion, has improved the repeat usage of modular unit 1; And also can not exert an influence, thereby reach effective noiseless stripping result to the concrete block 4 of moulding.
The foregoing description and accompanying drawing and non-limiting product form of the present invention and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from patent category of the present invention to its suitable variation or modification of doing.

Claims (10)

1. the stripper apparatus of a new concrete template; It is characterized in that: the installing hole that is distributed with its thickness direction two surfaces of a plurality of perforations on the template; Be respectively equipped with nut in each installing hole, each nut point to a concrete end respectively spiral shell be provided with the stripper bolt that the demoulding is used.
2. the stripper apparatus of a kind of new concrete template as claimed in claim 1 is characterized in that: said nut is a T type nut, and the T type end of said nut points to the diameter of the diameter of concrete one end and T type end greater than the other end.
3. the stripper apparatus of a kind of new concrete template as claimed in claim 1 is characterized in that: said nut is tapered nut, and said nut points to the diameter of a concrete end diameter greater than the other end.
4. the stripper apparatus of a kind of new concrete template as claimed in claim 3 is characterized in that: said nut is a T type flare nut, and the T type end of said nut points to the diameter of the diameter of concrete one end and T type end greater than the other end.
5. like the stripper apparatus of the described a kind of new concrete template of each power claim in the claim 1 to 4, it is characterized in that: the cylinder of said nut is provided with longitudinal fluting.
6. the stripper apparatus of a kind of new concrete template as claimed in claim 5 is characterized in that: the cylinder of said nut is provided with transverse concave groove.
7. the stripper apparatus of a kind of new concrete template as claimed in claim 6 is characterized in that: said longitudinal fluting and said transverse concave groove are on a plurality of and crisscross cylinder that is distributed in said nut.
8. like the stripper apparatus of the described a kind of new concrete template of each power claim in the claim 1 to 4, it is characterized in that: the end face of the bolt column of said stripper bolt is provided with the recess that is used to turn stripper bolt.
9. the stripper apparatus of a kind of new concrete template as claimed in claim 8 is characterized in that: the cross section of said recess is yi word pattern, cross, square, rectangle or hexagon.
10. the stripper apparatus of a kind of new concrete template as claimed in claim 8 is characterized in that: be equipped with groove on the bolt head of said stripper bolt, be provided with sealing ring in this groove.
CN201110409267.2A 2011-12-09 2011-12-09 Demoulding device of new concrete formwork Expired - Fee Related CN102390078B (en)

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Application Number Priority Date Filing Date Title
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CN102390078A true CN102390078A (en) 2012-03-28
CN102390078B CN102390078B (en) 2015-01-07

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102658589A (en) * 2012-05-07 2012-09-12 许金锔 Quick-assembly concrete formwork unit
CN102658586A (en) * 2012-05-07 2012-09-12 许金锔 Quick assembly type concrete formwork system
CN106289930A (en) * 2016-07-26 2017-01-04 同济大学 A kind of mould that can accurately fix joint shearing test test specimen and test block manufacture method
CN114809511A (en) * 2022-05-26 2022-07-29 中建八局总承包建设有限公司 Assembled resin module wall structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1276043A (en) * 1996-09-06 2000-12-06 罗纳尔德·C·克拉克 Bolt with load spreading and sealing washers
EP1911733A1 (en) * 2005-06-28 2008-04-16 Japan Science and Technology Agency Method for forming masonry unit
CN201361934Y (en) * 2009-03-16 2009-12-16 西安东方福星机械有限公司 Building material assembling die
CN201554032U (en) * 2009-10-15 2010-08-18 赵正义 Positioning structure and mold thereof for tower mast mechanical equipment under frame
CN202344661U (en) * 2011-12-09 2012-07-25 许金锔 Novel demoulding device of concrete formwork

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1276043A (en) * 1996-09-06 2000-12-06 罗纳尔德·C·克拉克 Bolt with load spreading and sealing washers
EP1911733A1 (en) * 2005-06-28 2008-04-16 Japan Science and Technology Agency Method for forming masonry unit
CN201361934Y (en) * 2009-03-16 2009-12-16 西安东方福星机械有限公司 Building material assembling die
CN201554032U (en) * 2009-10-15 2010-08-18 赵正义 Positioning structure and mold thereof for tower mast mechanical equipment under frame
CN202344661U (en) * 2011-12-09 2012-07-25 许金锔 Novel demoulding device of concrete formwork

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102658589A (en) * 2012-05-07 2012-09-12 许金锔 Quick-assembly concrete formwork unit
CN102658586A (en) * 2012-05-07 2012-09-12 许金锔 Quick assembly type concrete formwork system
WO2013166881A1 (en) * 2012-05-07 2013-11-14 Xu Jinju Quickly-assembled concrete template unit
CN102658586B (en) * 2012-05-07 2014-12-10 许金锔 Quick assembly type concrete formwork system
CN106289930A (en) * 2016-07-26 2017-01-04 同济大学 A kind of mould that can accurately fix joint shearing test test specimen and test block manufacture method
CN106289930B (en) * 2016-07-26 2019-01-25 同济大学 A kind of mold and test block production method that can accurately fix joint shearing test test specimen
CN114809511A (en) * 2022-05-26 2022-07-29 中建八局总承包建设有限公司 Assembled resin module wall structure

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