CN108714959A - A kind of aluminium alloy packet frame wooden model mold - Google Patents
A kind of aluminium alloy packet frame wooden model mold Download PDFInfo
- Publication number
- CN108714959A CN108714959A CN201810737866.9A CN201810737866A CN108714959A CN 108714959 A CN108714959 A CN 108714959A CN 201810737866 A CN201810737866 A CN 201810737866A CN 108714959 A CN108714959 A CN 108714959A
- Authority
- CN
- China
- Prior art keywords
- aluminium alloy
- packet frame
- fixed
- alloy packet
- side mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B28B7/00—Moulds; Cores; Mandrels
Abstract
The present invention provides a kind of aluminium alloy packet frame wooden model mold, including four side moulds, four side die head tails, which are fixedly connected sequentially, forms prefabricated components production mold, and side mould is made of flitch outsourcing aluminium alloy packet frame.Inventive die constitutes the side mould of mold using aluminium alloy cladding flitch, and using aluminium alloy as panel, flitch is support construction, and the quality of entire mold is made to mitigate, and makes simple, the convenience in transport in the production process of prefabricated components.Meanwhile being easier to use with side mould fixing device and the collocation of built-in fitting fixing tool using aluminium alloy packet frame flitch, the service life of mold can be extended, reduce the cost of mold.
Description
Technical field
The invention belongs to assembled architecture prefabricated components production technical field of mold, specially a kind of aluminium alloy packet frame wood
Mould mold.
Background technology
Currently, for the mold used in the production of assembled architecture prefabricated components mainly based on punching block, panel main material
Select Q235 steel plates, support construction type selecting steel or steel plate.To ensure that mold has enough bearing capacities, rigidity and stability, protect
Card can bear the weight, lateral pressure and work load of casting concrete when prefabricated components produce, such mold materials is larger, makes
It is heavier at this kind of mold, it is both uneconomical or be inconvenient to dismount, while needing to lift when production and transport, it is not easy to produce, directly
Connect influence production efficiency.
Invention content
For the above problem for solving present in existing prefabricated components production mold, the present invention provides a kind of aluminium alloy packet frame
Wooden model mold.Inventive die constitutes the side mould of mold using aluminium alloy cladding flitch, and using aluminium alloy as panel, flitch is support
Structure makes the quality of entire mold mitigate, and makes simple, the convenience in transport in the production process of prefabricated components.Meanwhile using aluminium
Alloy packet frame flitch is easier to use with side mould fixing device and the collocation of built-in fitting fixing device, and can extend mold uses the longevity
Life, reduces the cost of mold.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of aluminium alloy packet frame wooden model mold, including four side moulds, four side die head tails, which are fixedly connected sequentially, forms prefabricated components
Production mold, the side mould are made of flitch outsourcing aluminium alloy packet frame.
As currently preferred, fixed by pin or bonding connection between the flitch and aluminium alloy packet frame.
As currently preferred, the aluminium alloy packet frame medial surface is provided with moulding lines.
As currently preferred, the upper surface of the aluminium alloy packet frame is provided with several grooves.
As currently preferred, which further includes side mould fixing device, and side mould is fixed in die station.
As currently preferred, described in mould fixing device is the while mould fixing device with tabletting type, specifically includes magnetic
Box and tabletting structure, the outside that side mould is close in one end of magnetic holder are placed, tabletting structure include upper interconnecting piece, lower interconnecting piece and on
Support portion between interconnecting piece and lower interconnecting piece, support portion are respectively perpendicular with upper interconnecting piece, lower interconnecting piece.
As currently preferred, the wooden unit with groove match is put on the groove, by the upper company of tabletting structure
Socket part is fixed by bolts to groove, and the lower interconnecting piece of tabletting structure is bolted on magnetic holder, and then side mould is fixed
In die station.
As currently preferred, which further includes built-in fitting fixing device.
As currently preferred, the built-in fitting fixing device includes tooling bracket, the magnetic iron, seamless steel pipe, solid inhaled
Determine screw rod, wherein tooling bracket is fixed on two side moulds opposite in precast-concrete form, and fixed magnetic is inhaled on tooling bracket
Iron, magnetism are inhaled iron and are fixed with seamless steel pipe, at least one end fixing nut of seamless steel pipe, and standing screw is cased in seamless steel pipe,
The external screw thread of standing screw and the internal thread of nut match, and the bottom end of standing screw is fixedly connected with built-in fitting；
Tooling bracket includes cross bar, montant, and cross bar and montant are angle steel, and the horizontal plane of cross bar is placed in precast-concrete form
On two opposite side moulds, the both ends of the risers of cross bar are both provided with several holes in the horizontal direction, two faces of montant with
Side mould is vertical, several holes are vertically equipped in the one side of montant, and montant is bolted to connection with cross bar, montant
Bottom is welded with connecting plate, and connecting plate is equipped with screw hole, and connecting plate is bolted to connection with side mould, and then will be entire
Tooling bracket is fixed on the mould of side.
As currently preferred, the magnetic iron of inhaling is welded and fixed with seamless steel pipe.
As currently preferred, at least one end of the seamless steel pipe is by being welded and fixed nut.
As currently preferred, the both ends of the seamless steel pipe are welded and fixed nut.
As currently preferred, the bottom end of the standing screw is fixedly connected with preset screw hole on built-in fitting.
As currently preferred, the bottom end of the standing screw is fixedly connected by preset screw hole on pre-embedded steel slab,
Built-in fitting is fixed on pre-embedded steel slab.
As currently preferred, the width of die station where the of length no more than side mould of cross bar.
As currently preferred, the magnetic structure for inhaling iron is in " 7 " font, and magnetism is inhaled iron and is stuck on cross bar, passes through
Suction-operated is fixed on cross bar.
As currently preferred, the magnetic magnetic suction iron inhaled iron and use belt switch.
Compared with prior art, beneficial effects of the present invention are：
1, prefabricated components production of the present invention is support construction advantageously with flitch with mold, and aluminium alloy is panel, constitutes aluminium and closes
Golden packet frame wooden model mold has light weight, and making, transport, production, advantage at low cost, while the mold is facilitated to have dismounting
It is convenient, feature with long service life.It uses aluminium alloy for panel simultaneously, the apparent mass of prefabricated components can be improved.
2, it is arranged fluted on side mould of the invention, can makes with side mould fixing device and the collocation of built-in fitting fixing tool
With, while aluminum alloy frame is not damaged, it is convenient for the maintenance in later stage, the service life of mold can be extended.
Description of the drawings
Fig. 1 is the structural schematic diagram of the aluminium alloy packet frame wooden model mold of the present invention；
Fig. 2 is a kind of cross section structure schematic diagram of side mould in Fig. 1；
Fig. 3 is the cross section structure schematic diagram of another side mould in Fig. 1；
Fig. 4 is a kind of structural schematic diagram of side mould fixing device in Fig. 1；
Fig. 5 is the structural schematic diagram of another side mould fixing device in Fig. 1；
Fig. 6 is the front view of built-in fitting fixing tool；
Fig. 7 is the vertical view of Fig. 6；
Fig. 8 is the A-A sectional views of Fig. 6；
In figure, 1, Bian Mo, 2, flitch, 3, aluminium alloy packet frame, 4, moulding lines, 5, groove, 6, side mould fixing device, 7, magnetic holder,
8, tabletting structure, 9, upper interconnecting piece, 10, lower interconnecting piece, 11, support portion, 12, tooling bracket, 13, it is magnetic inhale iron, 14, seamless steel
Pipe, 15, standing screw, 16, nut, 17, service sleeve, 18, pre-embedded steel slab, 19, cross bar, 20, montant, 21, connecting plate, 22,
Wooden unit.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.
Embodiment 1
Fig. 1 shows the structural schematic diagram of the aluminium alloy packet frame wooden model mold of the present embodiment.The aluminium alloy packet frame wood of the embodiment
Mould mold be used for assembled architecture prefabricated components making or production, the aluminium alloy packet frame wooden model mold include four side moulds 1, four
A side mould 1 is fixedly connected sequentially end to end forms prefabricated components production mold, and mortise-tenon joint side may be used in the mode of being fixedly connected
Formula, the mold are in integrally rectangular parallelepiped structure.Specifically, side mould 1 is made of 2 outsourcing aluminium alloy packet frame 3 of flitch, aluminium alloy packet frame
3 are made using the aluminium alloy plate of 3mm thickness, are fixed by pin or bonding connection between flitch 2 and aluminium alloy packet frame 3.This
Use support construction of the flitch 2 as side mould 1, flitch 2 entire mold can be made to have enough as support construction in embodiment
Bearing capacity, rigidity and stability, ensure weight, lateral pressure and work that casting concrete can be born when prefabricated components produce
Make load.Meanwhile the dead weight of aluminium alloy packet frame 3 and flitch 2 is light compared with steel plate, dismounting, the transport of entire mold are all easier, more
Convenient for the production of prefabricated components.
As shown in Fig. 2, aluminium alloy packet frame 3 can coat four sides of flitch 2 comprehensively, it can also be by the upper of flitch 2
Side, downside, inside and portion outboard are coated, as shown in figure 3, the method for coating of the latter can further subtract to a certain extent
The weight of light side mould 1, and then entire mold is made to reach lightweight requirements, while certain cost can be reduced, also further just
In the production of prefabricated components.During above two cladding, in the medial surface of aluminium alloy packet frame 3（That side of casting concrete）With wood
Side 2 uses bonding connection, to ensure that the edge of prefabricated components is not influenced by other securing parts.
As shown in Figures 2 and 3, there are the prefabricated components of different shaping to produce side, in 3 medial surface of aluminium alloy packet frame
（That side of casting concrete）Moulding lines 4 are provided with, moulding lines 4 can be fabricated separately, can also be with 3 one of aluminium alloy packet frame
It is made.After moulding lines 4 are fabricated separately, moulding lines 4 and 3 inside of aluminium alloy packet frame are welded together.Moulding lines 4
Shape set according to needs of production.
As shown in Figure 1,2 and 3, for convenience of the mould fixing device in the fixing tool holder on mould 1 or installation, in aluminium alloy
The upper surface of packet frame 3 is provided with several grooves 5, and groove 5 is used as translatable locator slide, for flexible positioning tooling bracket or
Side mould fixing device.Internal 2 upper surface of flitch is exposed in the setting of groove 5, in fixing tool holder, by tooling bracket with
Flitch 2 is fixedly connected, and will not be damaged in this way to aluminium alloy packet frame 3, meanwhile, flitch 2 is easy to be repaired, can be further
It uses, extends the service life of entire mold.
The present embodiment is preferred, several grooves have been equidistantly positioned in the upper surface of the aluminium alloy packet frame 3 of four side moulds 1
5。
Embodiment 2
On the basis of embodiment 1, the aluminium alloy packet frame wooden model mold of the present embodiment further includes side mould fixing device 6, and being used for will
Aluminium alloy packet frame wooden model mold is fixed on template（Die station）On.As shown in Figures 4 and 5, which is with tabletting type
Side mould fixing device, specifically includes magnetic holder 7 and tabletting structure 8, and the outside placement of side mould 1, tabletting structure are close in one end of magnetic holder 7
8 include support portion 11 between upper interconnecting piece 9, lower interconnecting piece 10 and upper interconnecting piece 9 and lower interconnecting piece 10, support portion 11 with it is upper
Interconnecting piece 9, lower interconnecting piece 10 are respectively perpendicular.Upper interconnecting piece 9, lower interconnecting piece 10,11 integral production of support portion form.
As shown in figure 4, the upper interconnecting piece 9 of tabletting structure 8 is pressed in the upper surface of side mould 1, the lower interconnecting piece 10 of tabletting structure 8
It is pressed in the upper surface of magnetic holder 7, the upper interconnecting piece 9 of tabletting structure 8 and the upper surface of magnetic holder 7 are bolted, and then by side mould 1
It is fixed in die station.
As shown in figure 5, it is preferred as the present embodiment, it is put into the wooden unit 22 to match with groove 5 on groove 5, will press
The upper interconnecting piece 9 of chip architecture 8 is fixed by bolts at groove 5, and the lower interconnecting piece 10 of tabletting structure 8 is bolted on magnetic holder
On 7, and then side mould 1 is fixed in die station.Using which fixed edge mould 1, aluminium alloy packet frame 3 can not be damaged, meanwhile, wood
Block 22 can be replaced, and then entire mold is made not to be damaged, and the service life of mold is made to extend.
Magnetic holder device used in the present embodiment be magnetic holder device in the prior art, specifically include shell, locking member and
The lower interconnecting piece of magnetic part, shell and tabletting structure connects, and locking member is installed on shell and is connect with magnetic part, locking member band
Dynamic magnetic part is moved up and down in shell to realize tabletting structure and the compression of die station and detach, and magnetic holder is alternatively existing magnetic holder knot
Any one of structure.Compared with existing magnetic holder device, the tabletting of the structure can either prevent the floating of side mould, and can prevent
In prefabricated components production process mold rise mould the problem of.
Embodiment 3
On the basis of embodiment 2, the aluminium alloy packet frame wooden model mold of the present embodiment further includes built-in fitting fixing device, Fig. 6 and
Fig. 7 shows the structure of the built-in fitting fixing tool of the present embodiment.The present embodiment by the fixing tool fix service sleeve for,
But the fixing tool can be used for fixing other kinds of built-in fitting.
As shown in Figures 6 and 7, which includes tooling bracket 12, magnetic suction iron 13, seamless steel pipe 14, consolidates
Determine screw rod 15, wherein tooling bracket 12 is fixed on two side moulds 1 opposite in prefabricated components mold, solid on tooling bracket 12
Fixed magnetic suction iron 13, magnetism inhale iron 13 and are welded and fixed with seamless steel pipe 14 or are fixed with glue sticking, and at least the one of seamless steel pipe 14
End is welded and fixed nut 16, and standing screw 15, the external screw thread of standing screw 15 and the interior spiral shell of nut 16 are cased in seamless steel pipe 14
Line matches.In fixed built-in fitting（Service sleeve 17）When, in advance in built-in fitting（Service sleeve 17）Upper setting screw hole, or will
Built-in fitting（Service sleeve 17）It is fixed on pre-embedded steel slab 18, screw hole, screw hole and standing screw 15 is set on pre-embedded steel slab 18
Match, by standing screw 15 and built-in fitting（Service sleeve 17）It is fixed together, magnetism, which is then inhaled iron 13, is fixed on tooling
On holder 12, and then can be by built-in fitting（Service sleeve 17）Accurately it is fixed on predeterminated position.In the present embodiment, seamless steel pipe 14
It is preferred that both ends are welded and fixed nut 16.
In the present embodiment, tooling bracket 12 includes cross bar 19, montant 20, and cross bar 19 and montant 20 are angle steel, cross bar 19
Horizontal plane be placed on two side moulds 1 opposite in precast-concrete form（Cross bar 19 is parallel with another two side mould）, cross bar 19
The both ends of risers be both provided with several holes in the horizontal direction, two faces of montant 20 are vertical with side mould 1, the one of montant 20
Several holes are vertically equipped on face, montant 20 is bolted to connection with cross bar 19, and particularly, bolt passes through cross
Hole on bar and montant is fixed, and the two is fixed together.Meanwhile the bottom of montant 20 is welded with connecting plate
21, connecting plate 21 is equipped with screw hole, and connecting plate 21 is bolted to connection with side mould 1, and then entire tooling bracket 12 is consolidated
It is scheduled on side mould 1.
The present embodiment is preferred, and connecting plate 21 is bolted on the groove 5 on side mould 1, and wooden unit is lined on groove 5
22。
In the present embodiment, the adjacent both sides of connecting plate 21 flush respectively with the both sides of montant 20.Wherein, the hole on cross bar 19
It is to adjust the effective length of tooling bracket 12, the spacing in the hole at the both ends of the risers of cross bar 19 is different, the hole hole of one end
It is 3cm away from the pitch-row for 2cm, the other end, setting in this way can broadly adapt to different molds.Hole on montant 20 be in order to
The distance between tooling bracket 12 and side mould 1, to reserve the operating space in receipts face, and then in order to which the plastering of prefabricated components is made
Industry.The angle steel that cross bar 19 and montant 20 in the present embodiment use is the angle steel of L63.Connecting plate 21 be steel plate, use thickness for
The steel plate of 8mm.The M12 bolts that bolt used in connection between cross bar 19 and montant 20 and connecting plate 21 and side mould 1 uses.
In the present embodiment, the width of 19 length of cross bar≤side mould, 1 place die station.
In the present embodiment, the structure that magnetism inhales iron 13 is in " 7 " font, and specific structure is as shown in figure 8, magnetic iron 13 of inhaling blocks
On cross bar 19, it is fixed on cross bar 19 by suction-operated, therefore, magnetism, which inhales iron 13, to horizontally slip on cross bar 19,
The top of seamless steel pipe 14 is with the magnetic upper surface for inhaling iron 13 on same straight line.In the present embodiment, seamless steel pipe 14 uses
A diameter of 20mm, thickness are the steel pipe of 2mm.
In the present embodiment, magnetism inhales iron 13 and inhales iron using the magnetic of belt switch, and the magnetic iron of inhaling of belt switch is existing product,
Details are not described herein for its internal concrete structure and operation principle, such as can customize the production of Dongguan City Mao Ju Machinery Co., Ltd.s
Product.
In the present embodiment, the fixation procedure of service sleeve is：The pre-buried position for determining built-in fitting, nothing is penetrated by standing screw
It stitches in steel pipe, built-in fitting or built-in fitting steel plate are fixed in the end of standing screw, the distance of tooling bracket distance template are adjusted, by magnetic
Property inhale ferropexy on cross bar, it is fixed after the completion of can casting concrete, the adsorption strength that magnetism inhales iron is superpower, therefore, is shaking
When dynamic, magnetism, which inhales iron, to shake, and then built-in fitting is precisely fixed.
The present invention may be implemented on tooling bracket by magnetism suction iron and slidably reciprocate, by adjusting the length of tooling bracket,
Realize recycling for tooling bracket；Standard component is connected by the way that magnetic built-in fitting fixing device is made corresponding built-in fitting, it is real
The accessory standardization of existing factory, recyclable component and standard component are in mold buying due to that need not redesign and make
Make, duration and cost can be saved.The use of standard component can make production technology more ripe, operation easy to produce.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of aluminium alloy packet frame wooden model mold, including four side moulds, four side die head tails, which are fixedly connected sequentially, forms prefabricated structure
Part production mold, which is characterized in that the side mould is made of flitch outsourcing aluminium alloy packet frame.
2. aluminium alloy packet frame wooden model mold according to claim 1, which is characterized in that the flitch and aluminium alloy packet frame it
Between fixed by pin or bonding connection.
3. aluminium alloy packet frame wooden model mold according to claim 1, which is characterized in that in the aluminium alloy packet frame medial surface
It is provided with moulding lines.
4. aluminium alloy packet frame wooden model mold according to claim 1, which is characterized in that in the upper table of the aluminium alloy packet frame
Face is provided with several grooves.
5. aluminium alloy packet frame wooden model mold according to claim 4, which is characterized in that the mold further includes that side mould fixes dress
It sets, side mould is fixed in die station.
6. aluminium alloy packet frame wooden model mold according to claim 5, which is characterized in that the side mould fixing device is with pressure
The side mould fixing device of chip, specifically includes magnetic holder and tabletting structure, and the outside placement of side mould, tabletting knot are close in one end of magnetic holder
Structure includes the support portion between upper interconnecting piece, lower interconnecting piece and upper interconnecting piece and lower interconnecting piece, support portion and upper interconnecting piece, under
Interconnecting piece is respectively perpendicular.
7. aluminium alloy packet frame wooden model mold according to claim 5, which is characterized in that be put on the groove and groove
The upper interconnecting piece of tabletting structure is fixed by bolts to groove by the wooden unit to match, and the lower interconnecting piece of tabletting structure passes through spiral shell
Bolt is fixed on magnetic holder, and then side mould is fixed in die station.
8. aluminium alloy packet frame wooden model mold according to claim 4, which is characterized in that the mold further includes that built-in fitting is fixed
Device.
9. aluminium alloy packet frame wooden model mold according to claim 8, which is characterized in that the built-in fitting fixing device includes
Tooling bracket magnetic inhales iron, seamless steel pipe, standing screw, wherein tooling bracket is fixed on opposite two in precast-concrete form
On a side mould, fixed magnetic inhales iron on tooling bracket, and magnetism is inhaled iron and fixed with seamless steel pipe, and at least one end of seamless steel pipe is fixed
Nut is cased with standing screw in seamless steel pipe, and the external screw thread of standing screw and the internal thread of nut match, the bottom of standing screw
End is fixedly connected with built-in fitting；
Tooling bracket includes cross bar, montant, and cross bar and montant are angle steel, and the horizontal plane of cross bar is placed in precast-concrete form
On two opposite side moulds, the both ends of the risers of cross bar are both provided with several holes in the horizontal direction, two faces of montant with
Side mould is vertical, several holes are vertically equipped in the one side of montant, and montant is bolted to connection with cross bar, montant
Bottom is welded with connecting plate, and connecting plate is equipped with screw hole, and connecting plate is bolted to connection with side mould, and then will be entire
Tooling bracket is fixed on the mould of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810737866.9A CN108714959A (en) | 2018-07-06 | 2018-07-06 | A kind of aluminium alloy packet frame wooden model mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810737866.9A CN108714959A (en) | 2018-07-06 | 2018-07-06 | A kind of aluminium alloy packet frame wooden model mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108714959A true CN108714959A (en) | 2018-10-30 |
Family
ID=63913553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810737866.9A Pending CN108714959A (en) | 2018-07-06 | 2018-07-06 | A kind of aluminium alloy packet frame wooden model mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318351A (en) * | 2018-12-14 | 2019-02-12 | 长沙远大住宅工业（江苏）有限公司 | It is a kind of for producing the composable mold of prefabricated components |
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| CN107891512A (en) * | 2017-12-14 | 2018-04-10 | 中国建筑第七工程局有限公司 | A kind of layer-stepping ring muscle, which fastens, is anchored concrete shear force wall mould and its installation method |
| CN208615023U (en) * | 2018-07-06 | 2019-03-19 | 中建科技河南有限公司 | A kind of aluminium alloy packet frame wooden model mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2660236A1 (en) * | 1990-04-02 | 1991-10-04 | Seva | MOLD FOR MOLDING PLASTIC PARTS, AND MANUFACTURING METHOD THEREFOR. |
| CN205685511U (en) * | 2016-05-25 | 2016-11-16 | 中国水利水电第八工程局有限公司 | A kind of prefabricated components assembling die |
| CN206571142U (en) * | 2017-03-13 | 2017-10-20 | 重庆团团环保有限公司 | NEW TYPE OF COMPOSITE builds square bar |
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| CN107891512A (en) * | 2017-12-14 | 2018-04-10 | 中国建筑第七工程局有限公司 | A kind of layer-stepping ring muscle, which fastens, is anchored concrete shear force wall mould and its installation method |
| CN208615023U (en) * | 2018-07-06 | 2019-03-19 | 中建科技河南有限公司 | A kind of aluminium alloy packet frame wooden model mold |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318351A (en) * | 2018-12-14 | 2019-02-12 | 长沙远大住宅工业（江苏）有限公司 | It is a kind of for producing the composable mold of prefabricated components |
| CN109318351B (en) * | 2018-12-14 | 2024-01-30 | 长沙远大住宅工业（江苏）有限公司 | Combined die for producing prefabricated parts |
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