CN105773833B - A kind of production method of T-shaped sheet pile mould and T-shaped sheet pile - Google Patents
A kind of production method of T-shaped sheet pile mould and T-shaped sheet pile Download PDFInfo
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- CN105773833B CN105773833B CN201610175350.0A CN201610175350A CN105773833B CN 105773833 B CN105773833 B CN 105773833B CN 201610175350 A CN201610175350 A CN 201610175350A CN 105773833 B CN105773833 B CN 105773833B
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- Prior art keywords
- mould
- sheet pile
- shaped sheet
- reinforcement cage
- steel reinforcement
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
- B28B23/10—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed the shaping being effected by centrifugal or rotational moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
- B28B7/42—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for heating or cooling, e.g. steam jackets, by means of treating agents acting directly on the moulding material
Abstract
The present invention relates to a kind of T-shaped sheet pile mould, it is characterised in that：The mould is formed by two symmetrical submodule tools and two pieces of termination baffle combinations, and inside cross-sectional is T-shaped；The submodule tool axially extends, and the section on the inside of it is in inverted L-type, and outside is provided with strengthening part；The termination baffle plate setting is at the both ends of the mould；Wherein, the strengthening part includes the cross reinforcing and waling for being arranged on submodule tool outside.The invention further relates to the production method of concrete T template stake.
Description
Technical field
The present invention relates to concrete prefabricated product member arts, more particularly to a kind of T-shaped sheet pile mould and T-shaped sheet pile
Production method.
Background technology
Stake be currently used for civil buildings, railway, highway, airport, industrial premises foundation construction material.According to stake
Structure and Shape Classification, its structure type mainly have circular, square, rectangle, plate shape, non-wholecircle shape etc..According to the producer of stake
Method is classified, and it mainly has two methods of cast in situs and precasting process.Wherein, precasting process mainly has vibration moulding or is centrifuged into
Type, prestress high intensity concrete square pile and its manufacture method and shaping as disclosed in prior art CN200710068545.6 patents
Levigate metallurgical slag disclosed in mould, CN03113256.1 patents and levigate high silica sand mix again method production pile tube technique,
Mixed disclosed in CN03112836.X patents levigate silica sand production prestressed high-strength concrete pile technical method,
Prestressed cuboid support pile for building foundation pit and preparation method thereof disclosed in CN201010137348.7 patents and mould,
A kind of production method of pretensioning prestressed concrete dynamic load disclosed in CN201110027738.3 patents,
The disclosed steel reinforcement framework cage for being used for pretensioning prestressed concrete dynamic load stake of CN201120024940.6 patents,
Non- wholecircle shape concrete precast pile of a kind of hybrid reinforcements of CN2012200742354.X etc..Although these production methods can ensure that life
The quality of production, but be required to put into substantial amounts of place, high cost of equipment, the mould of certain structures pattern is largely wasted in it
The space in portion.
The content of the invention
It is an object of the invention to overcome above-mentioned weak point of the prior art, there is provided a kind of T-shaped sheet pile mould,
It is characterized in that：The mould is formed by two symmetrical submodule tools and two pieces of termination baffle combinations, inside cross-sectional T
Type；The submodule tool axially extends, and the section on the inside of it is in inverted L-type, and outside is provided with strengthening part；The termination gear
Plate is arranged on the both ends of the mould；Wherein, the strengthening part includes the cross reinforcing for being arranged on submodule tool outside
And waling.
Preferably, the cross reinforcing is single horizontal bar harden structure, or is hollow horizontal bar tubular construction, Huo Zhewei
The combination of the horizontal bar plate and horizontal bar tubular construction.
Preferably, the termination baffle plate of at least one end of the mould is moveable structure.
Preferably, the end of the horizontal bar pipe has the maintenance mouth of connection steam providing apparatus.
Preferably, in addition to longitudinal bracing frame, the longitudinal bracing frame are arranged on the two of the T-shaped top of the mould
The lower section of individual lateral ends, the T-shaped sheet pile mould can be supported to stabilize it setting.
Preferably, in addition to support beam, the support beam can be fastened transversely to the mould by bolt
Upper opening at.
Preferably, in addition to component is stacked, the stacking component includes being arranged on the mould upper table
First projection or the first depression in face and second raised or the second depression for being arranged on the mould bottom surface, described first
Raised and described second depression or first depression and the described second raised shape are adapted.
Preferably, in addition to through the mould upper surface and bottom surface longitudinally disposed support column.
Preferably, in addition to the roller devices of two sub- mold bottoms of inverted L shape are separately positioned on, for when T-shaped to forming
When two inverted L shape submodules tool of sheet pile mould applies power horizontally outward, two inverted L shape submodule tools are made to divide mutually
From.
Preferably, the bottom of one end of at least one horizontal bar pipe of the mould from mould side extends to
The top of the other end of the side；The maintenance mouth of the connection steam providing apparatus, which is arranged on the horizontal bar pipe, is located at shaping mould
Has the side of bottom.
Preferably, in addition to bottom plate, the submodule tool are connected on the bottom plate.
Preferably, the submodule tool with bottom plate is connected by bolt or by chute.
The present invention also provides a kind of production method of concrete T template stake, it is characterised in that comprises the following steps：
（1）Make steel reinforcement cage：The steel reinforcement cage includes longitudinal rib and spiral helicine stirrup, in addition, on above-mentioned steel reinforcement cage
Also suspension ring are fixed with by way of artificial colligation or welding；
（2）Steel reinforcement cage is installed：The steel reinforcement cage installed is hung in described T-shaped sheet pile mould；
（3）Assembly jig process：Steel reinforcement cage and L-type mould are assembled, blend compounds bar or straw rope or cloth seal two L
The mosaic of pattern tool；
（4）Cloth and molding procedure：In concreting to mould, will pour it is full after, be molded using self-compaction or vibrate into
The mode of type makes concrete formation；
（5）Quiet shut-down sequence：Stop the mould for filling concrete is quiet 0.5 ~ 4 hour；
（6）Steam curing process：Using high-temperature steam, maintenance is carried out 4 ~ 8 hours to pile body；
（7）Stripping process：Mould is separated with T-shaped sheet pile, implements the demoulding.
Preferably, the longitudinal rib in the steel reinforcement cage is deformed bar, before cloth and molding procedure, is set using tensioning
It is standby that prestressed stretch-draw is implemented to the longitudinal rib.
Preferably, in steam curing process, high-temperature steam is passed through using the horizontal bar pipe on mould, so as to carry out steam to pile body
Maintenance.
The present invention also provides a kind of production method of concrete T template stake, it is characterised in that comprises the following steps：
（1）Make steel reinforcement cage：The steel reinforcement cage includes longitudinal rib and spiral helicine stirrup, in addition, on above-mentioned steel reinforcement cage
Also suspension ring are fixed with by way of artificial colligation or welding；
（2）Steel reinforcement cage is installed：The steel reinforcement cage installed is hung in T-shaped sheet pile mould, the mould is vertically
Multiple running wheels are provided with, for coordinating with the wheel on centrifuge, drive the mold rotation；
（3）Assembly jig process：Steel reinforcement cage and L-type mould are assembled, blend compounds bar or straw rope or cloth seal two L
The mosaic of pattern tool；
（4）Cloth and molding procedure：After in concreting to mould, pouring completely after matched moulds, mould is placed on centrifuge
Upper carry out centrifugal forming；
（5）Steam curing process：Maintenance is carried out 4 ~ 8 hours to pile body using high-temperature steam；
（6）Stripping process：By the way that two pieces of moulds are applied with opposite power, push or pull on two moulds and separated with T-shaped sheet pile,
Implement the demoulding.
Preferably, the longitudinal rib in the steel reinforcement cage is deformed bar, before cloth and molding procedure, is set using tensioning
It is standby that prestressed stretch-draw is implemented to the longitudinal rib.
Preferably, in steam curing process, high-temperature steam is passed through using the horizontal bar pipe on mould, so as to carry out steam to pile body
Maintenance.
The present invention has the advantages that：T-shaped sheet pile mould of the present invention is to be spelled by two symmetrical L-type moulds
Conjunction forms, quick detachable, easy for installation, and has reinforcement on the outside of the T-shaped sheet pile mould, simple in construction and firm.
In addition, the cross reinforcing may be configured as the combination of hollow horizontal bar pipe or hollow horizontal bar pipe and common tabular reinforcement,
And hollow horizontal bar pipe is used to lead to steam, original place is conserved after being in the milk inside the T-shaped sheet pile mould, without by its
Specific steam place is positioned over, and the T-shaped sheet pile mould being in the milk can tire out the sheet pile mould that frame is made to other
Top, it can so realize and be produced in maintenance, while reduce the loss of steam；The amount of labour walked up and down of worker is reduced,
And reduce the application of the equipment such as loop wheel machine.
Brief description of the drawings
Fig. 1 is the Structure of cross section schematic diagram of T-shaped sheet pile involved in the present invention；
Fig. 2 is the dimensional structure diagram of the T-shaped sheet pile mould of first embodiment involved in the present invention；
Fig. 3 is the Structure of cross section schematic diagram of the T-shaped sheet pile mould of first embodiment involved in the present invention；
Fig. 4 is that the Structure of cross section of the modification of the T-shaped sheet pile mould of first embodiment involved in the present invention shows
It is intended to；
Fig. 5 is the Structure of cross section schematic diagram of the T-shaped sheet pile mould of second embodiment involved in the present invention；
Fig. 6 is the Structure of cross section schematic diagram of the T-shaped sheet pile mould of 3rd embodiment involved in the present invention；
Fig. 7 is the Structure of cross section schematic diagram of the T-shaped sheet pile mould of fourth embodiment involved in the present invention.
Embodiment
The present invention is illustrated below according to accompanying drawing illustrated embodiment.Embodiment in embodiment is considered in all respects only as showing
Example property, it is without limitation.Therefore, protection scope of the present invention is not limited by the explanation of implementation below, and only by weighing
The determination of sharp claim, but also including having all changes in the same meaning and right with right
Shape.
Illustrate the embodiment of concrete T-shaped sheet pile involved in the present invention with reference to Fig. 1.
The section structural representation of T-shaped sheet pile is shown shown in accompanying drawing 1, as illustrated, the stake of the present invention includes steel reinforcement cage 4
With concrete pile body 5, the steel reinforcement cage 4 is wrapped in inside concrete pile body 5, and the sheet pile cross section is in T shape, and pile body is hanging down
Directly in the axially extending of cross section.Corresponding with mould, pile body cross section is made up of orthogonal side a and b, and A ends are in width
Spend on direction by B ends decile.
Steel reinforcement cage 4 can select the nonprestressed reinforcement material of HRB400, HRB500, HRB600 or same strength grade
Or there is the material of antiseptic property using FRP tendons etc..Steel reinforcement cage 4 includes the axially extending He of some longitudinal ribs 41 along pile body
It is fixed on the stirrup 42 by shearing force in the outside of longitudinal rib 41.Wherein, longitudinal rib 41 all using deformed bar or can use
Partial prestressing reinforcing bar and the mashed up mode of part nonprestressed reinforcement form；A diameter of 6mm-40mm of the longitudinal rib 41.
On pile body cross section a row either longitudinal rib 41 described in two rows or A ends one row of arrangement longitudinal direction are respectively arranged along side a and b
Muscle 41, B ends arrange that two row's longitudinal ribs 41, or A ends arrange two row's longitudinal ribs 41, and row's longitudinal rib 41 is arranged at B ends.Stirrup 42 divides
The two row's longitudinal ribs that Huan Rao do not arrange on A ends bearing of trend and B ends bearing of trend；If A ends or B ends only have row's longitudinal rib,
Can not be around stirrup；Or stirrup surround the outside of all vertical muscle arranged on A ends bearing of trend and B ends bearing of trend, shape
Into the stirrup ring that cross section is closed-loop.Stirrup 42 can in the shape of a spiral wind and be wrapped on longitudinal rib 41, and with colligation or weldering
The mode connect, such as the mode of electric welding roll welding secure the two together, a diameter of 3mm-10mm of the stirrup 42.
In addition, as shown in figure 1, being additionally provided with least one suspension ring 43 on steel reinforcement cage 4, suspension ring 43 are by " several " word
For shape either made of the metal or composite of ring-type, the suspension ring 43 can be the center for being arranged at the steel reinforcement cage A ends
First suspension ring 431 of opening position, can also be the second suspension ring 432 for being arranged at the steel reinforcement cage A ends and B ends intersection, or
The suspension ring 432 of first suspension ring 431 and second are set simultaneously.
The suspension ring 43 can be a suspension hook in " several " font, or be intersected by two in "Ji" type suspension hook
It is formed by connecting, the cross section of one of suspension hook is substantially parallel with pile body longitudinal axis, and the cross section of another suspension hook is substantially
It is perpendicular with pile body longitudinal axis, it is closely packed together at the top of described two suspension hooks.
The concrete pile body 5 has following outfit proportionate relationship:
1) P.II52.5 cement, poly- shuttle acid high efficiency water reducing agent, miberal powder, water, fineness mould are weighed using stirring Special electronic balance
Number 2.8 yellow ground, 5~16mm of particle diameter each portion of stone, through forced stirrer stir 3 minutes both needed for concrete.
2) P.II42.5 cement, miberal powder, talcum powder, silica flour, clay content are weighed 1.5% using stirring Special electronic balance,
5~20 each portion of continuous grading stone of additive, water and crush index value 6%, 150 seconds were stirred both through forced stirrer
Concrete needed for obtaining.
3) binder materials of P.II cement, miberal powder, gypsum, silica flour, talcum powder composition is weighed using stirring Special electronic balance,
Continuous grading particle is 5~25（mm）, rock of the crush index in 8%, compression strength more than 120 MPas, sand coarse aggregate ratio 36~
40%th, there is anti-CL+ high efficiency water reducing agents, each portion of running water, through forced stirrer dry mixing add after 30 seconds water with after additive
Stirring had both obtained required concrete in 140 seconds.
Fig. 2-Fig. 7 is respectively the structural representation of the mould of the T-shaped sheet pile, is explained respectively below in conjunction with the accompanying drawings
State.
Accompanying drawing 2 is to the structure that the first mould 1 for producing T-shaped sheet pile is shown shown in Fig. 4, as shown in drawings, the T-shaped plate
The first mould 1 of stake is mainly made up of two sections for the inversion L-type mould 11 and 12 of almost symmetry（As shown in Figure 3）.
The submodule for being inverted L-type, which has 11 and 12 one side openings, can carry out split, and upper end can be formed after split and is opened
The T-shaped sheet pile mould of mouth（As shown in Figure 2）.After two are inverted L-type mould splits, the gap of junction can by adhesive tape,
The materials such as straw rope, cloth are connected and sealed by other method, it is formed required T-shaped sheet pile mould.Fig. 3
For the cross-sectional of the T-shaped sheet pile mould after the split.As shown in figure 3, the cross section of T-shaped mould 1 is by intersecting A
End and B ends are formed, and the side a and b is mutually perpendicular to, and A ends are in the direction of the width by B ends decile.The He of inversion L-type mould 11
The inner side of the bed die 13 of the T-shaped mould of 12 splits forms inner chamber 14, to accommodate framework of steel reinforcement and concrete.To strengthen T-shaped plate
The intensity of forming pile mould, the outside of bed die 13 are provided with strengthening part, and the strengthening part includes being arranged on submodule 11 Hes of tool
The cross reinforcing and waling in 12 outsides, wherein preferably, waling is the vertical gusset 131 of tabular, is laterally added
Strengthening tendons can be the horizontal bar pipe 132 of hollow tubulose, and the vertical gusset 131 is vertically arranged, and the horizontal bar pipe 132 is horizontally disposed,
And both square crossings are set.The horizontal spacing of vertical gusset 131 is 80mm-120mm, preferably 100mm.The horizontal bar pipe
132 be hollow pipeline.The cross section of the horizontal bar pipe 132 can be that other shapes, the longitudinal pitch such as circular or square are
50mm-150mm, being capable of high temperature steam, corrosion-resistant, you can to play a part of reinforcement, but also can use as needed
In logical high-temperature steam, steam curing is carried out to the concrete T template stake after filling formation, while strengthen the intensity of mould.It is described
The interior diameter of horizontal bar pipe 132 is 10mm-30mm, it is therefore preferable to 20mm.
The first mould 1 of the T-shaped sheet pile is provided at both ends with baffle plate 15, during preventing the casting concrete into mould
Concrete flows out mould, avoids the waste of concrete, is effectively guaranteed the quality of product.The termination baffle plate of the mould
15 may be configured as the fixed structure in both ends, the termination baffle plate 15 of at least one end can also be arranged into moveable structure,
I.e. the structure of other end activity or the structure of both ends activity are fixed in one end, and such termination baffle plate 15 can be in the shaping mould
Certain position movement between two ends of tool, to facilitate the sheet pile for producing required length at any time.The first described mould 1
When filling, because A ends are up when filling, it may make it that mould is unstable, so needing in advance to enter T-shaped sheet pile mould
Row is externally reinforced, topple over mould.
The horizontal bar pipe 132 is horizontally disposed, and its one end connects the maintenance mouth of steam providing apparatus, when leading to steam by the end,
It steam is smoothly penetrated into the horizontal bar pipe other end by one end it is generally necessary to apply certain pressure to steam, but not only limit
In this.It is in cornerwise cross one another jet chimney to be set in the B end side surfaces of the T-shaped sheet pile mould（It is not shown）,
The jet chimney is the top that the other end is extended to by the bottom of B end side surfaces one end, and the connection steam providing apparatus is supported
One end of the bottom of retaining connection jet chimney, is so advantageous to the circulation of steam.In addition it is also possible to the pipe that will can lead to steam
Shape structure setting is in the bottom at mould B ends or is arranged at the outside of vertical gusset 131.
The cross reinforcing is the horizontal bar pipe 132 of hollow tubulose, can be with while playing and strengthening mould structure
Logical steam is used to conserve pile body.But the structure not limited to this of the cross reinforcing, it may be arranged as obstructed steaming
The platy structure of vapour or for tabular horizontal bar plate and hollow tubulose horizontal bar pipe combination（It is not shown）.
The A ends of the mould and the junction at B ends and A ends, B ends other angles at be connected for right angle, but be not limited only to
This, can also be as shown in figure 4, be disposed as circular arc by each right angle, and angle corresponding to the circular arc is preferably 90 °.Institute
It is 18-50cm to state the transition arc radius R1 between A ends and B ends, and the transition arc radius R2 at other positions of A ends Yu B ends is 2-
5mm。
Accompanying drawing 5 is produces the cross-sectional of second of mould 2 of T-shaped sheet pile, as shown in figure 5, second of mould
Tool 2 is to add longitudinal bracing frame 21 on the basis of the first mould 1.The longitudinal bracing frame 21 is vertically arranged at the A
The lower section of both sides is held, vertical with the axial face at the B ends, the length of the longitudinal bracing frame 21 is highly consistent with the B ends,
With enable mould stablize stand on ground.The longitudinal bracing frame 21 can be the axial face for being vertically installed in B ends
Multiple longitudinal supporting plates, the longitudinal bracing frame 21 can partly replace vertical gusset, it is preferable that second of mould 2 is indulged
Gusset and longitudinal bracing frame 21 are arranged alternately；Or the longitudinal bracing frame 21 is arranged at the position among two vertical gussets.It is described
The horizontal bar pipe of second of mould 2 set with the horizontal bar pipe 132 in the first mould 1 it is identical, with the vertical gusset and longitudinal bracing
Frame 21 is vertically arranged.Simultaneously support beam 22, the support beam 22 1 are provided with the A end openings of second of mould 2
Mobilizable side for being fixed on A ends is held, and the support beam 22 can rotate around fixing point 221, and by its other end
Another side at the A ends is fixed on by bolt or other modes.Because second of mould 2 can be stable at ground
Or on other places, after the interior intracavitary grouting to second of mould 2, the support beam 22 is fixed on the A ends two
, can be by above the directly tired frame of second of mould 2 after other grouting to the sheet pile mould made behind side.It is sequentially overlapped,
But four layers are preferably must not exceed, to prevent die deformation.Floor space so can be greatly saved, worker is reduced and walks up and down
The dynamic amount of labour, the plant equipment such as loop wheel machine can be also reduced, and can also be saved simultaneously to multiple progress steam curing processing
Resource.
To prevent from being superimposed back plate forming pile die deformation, a support can be set on the outside of the longitudinal bracing frame and A ends
Post（It is not shown）, make its upper surface and bottom surface longitudinally through the mould, the support column position one of each mould
Sample, after so mould superposition is placed, support column on mould stress point-blank is enabled to, effectively prevents mould
Deformation.
It is superimposed for convenience of mould, is set on the sheet pile mould and stack component（It is not shown）.The stacking
Component is to be arranged at the projection above the mould A ends, and the raised cross section can be that circle can also be other
Shape.The depression corresponding with the projection is provided with the longitudinal bracing frame or vertical gusset simultaneously, so works as superposition
During mould, together with the depression of top mould can fix with the projection of lower section mould, the mould after being so superimposed is not susceptible to fold
Add dislocation, and occur placing unstable situation.In addition, the stacking component can also be to be arranged on the mould A ends
The depression in face and the projection that is arranged at bottom surface corresponding with its shape.
Other settings of second of mould 2（Such as baffle plate, horizontal bar pipe etc.）It is identical with the setting of the first mould 1.
In addition, above-mentioned support beam 22 can also be set on the first mould 1.
The inversion L-type mold bottom for forming above-mentioned mould 1,2 may be provided with roller devices, treats concrete grouting and conserves knot
Shu Hou, the roller devices can drag inverted L-type mould to direction horizontally outward respectively, conveniently stripped, avoid making
The corner parts of sheet pile are destroyed when being stripped with other external force.
Fig. 6 is the cross-sectional of the third mould 3 of the T-shaped sheet pile of production involved in the present invention, as shown in fig. 6,
The third described mould 3 is assembled by two symmetrical inversion L-type moulds 31 and 32, the He of inversion L-type mould 31
32 side is provided with the solid support part 33 of lateral direction penetrating.The inversion L-type mould 31 and 32 is solid by bolt 34 respectively
Due on bottom plate 35, inversion L-type mould 31 and 32 bottoms, the other end are fixed in described one end of bolt 34 can run through into the bottom
The pore structure to match on plate 35 with it.In addition to the connected mode of bolt, two symmetrical inversion L-type moulds 31 and 32
Also by other means, such as can be connected with bottom plate 35 by chute.
In addition, the inversion L-type mould 31 and 32 can be directly fixed on ground by bolt.
The setting of the baffle plate of the third mould, horizontal bar pipe, support beam etc. is identical with the setting of second of mould 2.
The third described mould can be applied upward power by the hoisting ring device on T-shaped sheet pile, sheet pile is carried out when being stripped
The demoulding.
When the first above-mentioned mould 1, second of mould 2 and the third 3 slurry molding of mould can use vibration moulding or
Person's self-compaction forming method.
Fig. 7 is the T-shaped sheet pile mould of fourth embodiment involved in the present invention（4th kind of mould 6）Schematic diagram.
The mould is also to be put together by inversion L-type mould, and the mould cross section is T-shaped after split, and mould is set axially outside
Multiple running wheels are equipped with, Fig. 7 is schematic diagram of the mould along one of running wheel after crosscutting.When described two inversion L-type moulds are spelled
After conjunction, sealed by the materials such as adhesive tape, straw rope, cloth or other modes abutment joint.The 4th kind of mould 6 not only may be used
To make slurry molding by vibration, self-compaction forming method, additionally it is possible to carry out slurry molding by centrifugal method.When using centrifugation
During shaping, the axially disposed running wheel 61 of above-mentioned mould can be used for coordinating with the wheel on centrifuge, and driven mold rotates.Centrifugation
During, the rotating speed of T-shaped sheet pile mould is slower, enables to the concrete inside T-shaped sheet pile mould to be uniformly molded.
The other structures of the 4th kind of mould 6（Such as baffle plate, horizontal bar pipe etc.）Can be with the setting phase of the first mould 1
Together.
The 4th kind of mould 6 is put together by two moulds of inversion L-type with semicircle support or so, but is not only limited
Up and down it is put together in this or by the semicircle bracket mould at the end containing A and the semicircle bracket mould at the end containing B, can during split
To be fixed using bolt.
It is opening above the T-shaped inner chamber of first three mould, when being in the milk, directly can be filled by above-mentioned opening
Slurry, and there is top cover 62 above the T-shaped inner chamber of the 4th kind of mould 6, following methods can be used when being in the milk to it：By the 4th
Kind one end of mould 6 is fixed with baffle plate, and the end is sealed；The other end not fixed dam, for opening；Workmen is inside by the opening
Intracavitary discharges sufficiently long tube, by the inside intra-bladder instillation slurry of the tube, when the place that tube stretches into
Grouting terminates, then the outside pull tube of workmen continues to be in the milk, until cementing operations are completed, then the opening is sealed
Baffle plate, carry out subsequent step.
The mould can be the T-type structure or the T-type structure using plastic material that steel form, preferably
For POM materials.
With reference to specific production process, the production method of the concrete-pile of the present invention is described in detail.It is specific next
Say, comprise the following steps：
（1）Make steel reinforcement cage：Using automatic gas cutting machine by 12.6mm deformed bar customized cut-off, longitudinal rib is formed
41, a diameter of 8mm stirrup 42 is spirally welded on the outside of longitudinal rib 41 using seam welder, formed generally T-shaped
Steel reinforcement cage；Suspension ring 43 are installed simultaneously：Suspension ring 43 are fixed on the centre bit at the A ends of steel reinforcement cage by way of artificial colligation or welding
Put and the intersection at A ends and B ends.
（2）Steel reinforcement cage installation procedure：Longitudinal rib is anchored to the gear at both ends with a kind of sleeve with screw and stretching screw
On plate, one kind for the steel reinforcement cage installed being hung in the above-mentioned four kinds of moulds for cleaning out and being sprayed with releasing agent.
（3）Assembly jig process：Assemble above-mentioned steps（1）With（2）Described in mould and steel reinforcement cage, blend compounds bar, grass
The mosaic of the materials such as rope, cloth or other modes sealed mold.
（4）Prestressed stretch-draw：Because longitudinal rib is deformed bar, then need to implement in advance the longitudinal rib using tensioning equipment
Stress tension, stretching force are 0.6-0.8 times of longitudinal rib tensile strength；If the longitudinal rib is nonprestressed reinforcement, the step
It is rapid to omit.
（5）Cloth and molding procedure：After in the above-mentioned concreting mixed to mould, pouring completely, coagulation will be filled
The mould of soil is shaken, after concrete compaction, exposed interface concrete is floating；Or mixed using self-compaction
Solidifying soil（Strength grade is more than C40）Pour, self-compacting concrete is injected in mould, after filling, by exposed interface concrete
It is floating.
（6）Quiet shut-down sequence：Stop quiet after the completion of the mould tensioning for filling concrete 0.5 ~ 4 hour；
（7）Steam curing process：By the mould for filling concrete is quiet stop after the completion of, high-temperature steam is passed through through horizontal bar pipe 132, to mixed
Solidifying soil carries out maintenance 4 ~ 8 hours.
（8）Stripping process：After the completion of steam-cured, when described longitudinal rib is deformed bar, first progress prestressing force, which is put, opens,
Then remove encapsulant used during split mould, sheet pile is stripped；If longitudinal rib is nonprestressed reinforcement, no
Need progress prestressing force to put to open, be directly stripped.Specifically, for the first described mould, second of mould and the 4th kind
Mould can apply horizontal opposite power by having to two submodules, push or pull on two moulds and separated with T-shaped sheet pile, implemented de-
Mould；It can apply upward power to sheet pile for first three mould to be directly stripped.
In above-mentioned production process, it could be stripped after need to T-shaped sheet pile mould be split, but be not limited only to this.
When mould is the first mould or second of mould or the third mould, T-shaped sheet pile can be directly sling by hooking suspension ring,
Then it is further continued for continuing to process T-shaped sheet pile using the T-shaped sheet pile mould.
In above-mentioned cloth and forming process, when for the 4th kind of mould when, stake can be also made by way of centrifugal forming,
And carry out it is follow-up it is quiet stop, steam-cured and stripping process.
In above-mentioned production process, some above-mentioned steps are not carried out in strict accordance with said sequence, such as, installing
After above-mentioned suspension ring, tensioning step and burden distributing procedure need not have also and necessarily sequencing, can also the tensioning again of first cloth.Tool
Gymnastics is made to be carried out according to the situation of actual production.
In summary, the specific embodiment of the present invention is the foregoing is only, but the present invention is not limited to this, any ability
The change that the technical staff in domain can think, it should all be within the scope of the present invention.
Claims (16)
- A kind of 1. T-shaped sheet pile mould, it is characterised in that：The mould is by two symmetrical submodule tools and two pieces of terminations Baffle combination forms, and inside cross-sectional is T-shaped；Submodule tool axially extends, and the section on the inside of it is in inverted L-type, outside It is provided with strengthening part；The termination baffle plate setting is at the both ends of the mould；Wherein, the strengthening part includes setting Cross reinforcing and waling on the outside of submodule tool, the cross reinforcing are single hollow horizontal bar tubular construction, or Person is the combination of horizontal bar plate and horizontal bar tubular construction.
- 2. T-shaped sheet pile mould according to claim 1, it is characterised in that：At least one end of the mould Termination baffle plate is moveable structure.
- 3. T-shaped sheet pile mould according to claim 1, it is characterised in that：The end of the horizontal bar pipe has connection The maintenance mouth of steam providing apparatus.
- 4. T-shaped sheet pile mould according to claim 1, in addition to longitudinal bracing frame, the longitudinal bracing frame is set In the lower section of two lateral ends of the T-shaped top of the mould, the T-shaped sheet pile mould can be supported to make its steady It is fixed to erect.
- 5. T-shaped sheet pile mould according to claim 4, it is characterised in that：Also include support beam, the support is horizontal Beam can be fastened transversely at the upper opening of the mould by bolt.
- 6. T-shaped sheet pile mould according to claim 1, in addition to stack component, the stacking component First including being arranged on the mould upper surface raised or the first depression and it is arranged on the mould bottom surface Second raised or the second depression, the described first raised and described second depression or first depression and the described second raised shape Shape is adapted.
- 7. T-shaped sheet pile mould according to claim 6, in addition to through the upper surface and bottom surface of the mould Longitudinally disposed support column.
- 8. the T-shaped sheet pile mould according to any one of claim 1-7, in addition to it is separately positioned on two inverted L shapes The roller devices of sub- mold bottom, for applying horizontally outward when two inverted L shape submodules tool to forming T-shaped sheet pile mould Power when, make two inverted L shape submodules tools disconnected from each other.
- 9. T-shaped sheet pile mould according to claim 3, it is characterised in that：At least one horizontal stroke of the mould Muscle pipe extends to the top of the other end of the side from the bottom of the one end of mould side；The connection steam supply dress The maintenance mouth put is arranged on the side for being located at mould bottom on the horizontal bar pipe.
- 10. T-shaped sheet pile mould according to claim 1, it is characterised in that：Also include bottom plate, the submodule tool connects It is connected on the bottom plate.
- 11. T-shaped sheet pile mould according to claim 10, it is characterised in that：Submodule tool by bolt or It is connected by chute with bottom plate.
- 12. T-shaped sheet pile mould according to claim 1, it is characterised in that：The mould is also set up vertically There are multiple running wheels, for coordinating with the wheel on centrifuge, drive the mold rotation.
- 13. a kind of production method of concrete T template stake, it is characterised in that comprise the following steps：（1）Make steel reinforcement cage：The steel reinforcement cage includes longitudinal rib and spiral helicine stirrup, in addition, also logical on above-mentioned steel reinforcement cage The mode for crossing artificial colligation or welding is fixed with suspension ring；（2）Steel reinforcement cage is installed：The steel reinforcement cage installed is hung in into the T-shaped sheet pile mould as described in any in claim 1-11 In；（3）Assembly jig process：Steel reinforcement cage and L-type mould are assembled, blend compounds bar or straw rope or cloth seal two L-type moulds The mosaic of tool；（4）Cloth and molding procedure：In concreting to mould, will pour it is full after, utilize self-compaction shaping or vibration moulding Mode makes concrete formation；（5）Quiet shut-down sequence：Stop the mould for filling concrete is quiet 0.5 ~ 4 hour；（6）Steam curing process：Using high-temperature steam, maintenance is carried out 4 ~ 8 hours to pile body；（7）Stripping process：Mould is separated with T-shaped sheet pile, implements the demoulding；In steam curing process, high-temperature steam is passed through using the horizontal bar pipe on mould, so as to carry out steam curing to pile body.
- 14. production method according to claim 13, it is characterised in that the longitudinal rib in the steel reinforcement cage is prestress steel Muscle, before cloth and molding procedure, prestressed stretch-draw is implemented to the longitudinal rib using tensioning equipment.
- 15. a kind of production method of concrete T template stake, it is characterised in that comprise the following steps：（1）Make steel reinforcement cage：The steel reinforcement cage includes longitudinal rib and spiral helicine stirrup, in addition, also logical on above-mentioned steel reinforcement cage The mode for crossing artificial colligation or welding is fixed with suspension ring；（2）Steel reinforcement cage is installed：The steel reinforcement cage installed is hung in T-shaped sheet pile mould as claimed in claim 12；（3）Assembly jig process：Steel reinforcement cage and L-type mould are assembled, blend compounds bar or straw rope or cloth seal two L-type moulds The mosaic of tool；（4）Cloth and molding procedure：After in concreting to mould, pouring completely after matched moulds, it is enterprising that mould is placed on centrifuge Row centrifugal forming；（5）Steam curing process：Maintenance is carried out 4 ~ 8 hours to pile body using high-temperature steam；（6）Stripping process：By the way that two pieces of moulds are applied with opposite power, push or pull on two moulds and separated with T-shaped sheet pile, implement The demoulding；In steam curing process, high-temperature steam is passed through using the horizontal bar pipe on mould, so as to carry out steam curing to pile body.
- 16. production method according to claim 15, it is characterised in that the longitudinal rib in the steel reinforcement cage is prestress steel Muscle, before cloth and molding procedure, prestressed stretch-draw is implemented to the longitudinal rib using tensioning equipment.
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| CN106272911A (en) * | 2016-09-28 | 2017-01-04 | 周兆弟 | Open-close type T-shaped pile die in situ |
| CN106272922B (en) * | 2016-09-28 | 2019-02-19 | 浙江兆筑建材有限公司 | Manufacture the mold of T shape stake |
| CN110053154A (en) * | 2019-04-11 | 2019-07-26 | 上海大禺预制构件有限公司 | A kind of mold and its production method of centrifugation production U-shaped board stake |
| CN110154211B (en) * | 2019-05-18 | 2020-12-25 | 陕西建工第五建设集团有限公司 | Z-shaped prefabricated PC beam forming die |
| CN110328743A (en) * | 2019-08-02 | 2019-10-15 | 福建省泷澄建筑工业有限公司 | A kind of precast beam end installation mold and its construction method |
| CN110712270B (en) * | 2019-10-20 | 2021-08-20 | 江龙 | Production process of foam concrete prefabricated part |
| CN110682407B (en) * | 2019-10-20 | 2022-03-29 | 江龙 | Concrete prefabricated part production mold and concrete prefabricated part production method |
| CN113210306B (en) * | 2021-04-19 | 2022-08-09 | 福建厚德节能科技发展有限公司 | Autoclaved aerated concrete bottom plate cleaning device and method |
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