CN107503508B - A kind of aluminum alloy mould plate that wall-through hole is position-movable - Google Patents
A kind of aluminum alloy mould plate that wall-through hole is position-movable Download PDFInfo
- Publication number
- CN107503508B CN107503508B CN201710662125.4A CN201710662125A CN107503508B CN 107503508 B CN107503508 B CN 107503508B CN 201710662125 A CN201710662125 A CN 201710662125A CN 107503508 B CN107503508 B CN 107503508B
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- Prior art keywords
- hole
- sliding
- wall
- plate
- disk
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
Abstract
The invention discloses a kind of aluminum alloy mould plates that wall-through hole is position-movable, including wall-through hole and pattern plate bolster, several sliding panels and one piece of fixed plate are slidably connected in the frame of the pattern plate bolster, the sliding panel and fixed plate are filled inside full pattern plate bolster, the plate face of the sliding panel and fixed plate is equal sized square, first through hole is offered on one of sliding panel, the first disk is slidably connected in the first through hole, bias offers the second through-hole on first disk, the second disk is slidably connected in second through-hole, the wall-through hole bias is provided on the second disk.The present invention can the position to wall-through hole arbitrarily adjusted, avoid in template construction, need to re-work template because reinforcing bar blocks wall-through hole, to improve the installation effectiveness of template, reduce the construction cost of template.
Description
Technical field
The present invention relates to building material technical field more particularly to a kind of aluminum alloy mould plates that wall-through hole is position-movable.
Background technique
Building template is a kind of temporary supporting structure, makes by design requirement, makes concrete structure, component by defined
Position, geometric dimension forming, keep its correct position, and bear the external loads of building template self weight and effect on it.
Currently, occurring new type formwork support system-aluminum alloy mould plate of new generation, aluminium after bamboo and wood template and steel form
Alloy templates be aluminium alloy production New Type Architecture Mode, the green construction template that building trade is newly risen, with it is easy to operate, apply
Work is fast, return height, environmental protection and energy saving, access times are more, concreting effect is good, the features such as can be recycled, and is adopted by each building constructor
With.Concreting is carried out after form assembly, needs to bear concrete structure construction in the inabundant aquation front template of concrete
Horizontal loading in the process.Therefore in practical operation, usually when pouring a wall, first rigging, using bolt by two
Face die plate fastening, prevents template in concreting by lateral pressure distending.It also needs a sebific duct in wall in this course
In isolate a wall-through hole, bolt is isolated with concrete, prevents bolt from can not be reused in wall by sealing.
But the wall-through hole of the sizing aluminum alloy mould plate at present in construction is fixed from variation, and build
Reinforcement location will not be very accurate, and some reinforcing bars are often pricked thickly dotted, can usually block wall-through hole, work as wall-through hole
When being blocked, sizing aluminum alloy mould plate must modify template, and general template of modifying aperture or must re-work, stock mould again
It is very time-consuming that template is modified at plate scene, and precision is very poor, processing difficulties, along with the wall-through hole Working position of template also can sometimes
There is mistake, leads to greatly increasing for construction cost and time, also result in waste, for this purpose, application No. is
The patent document of CN201410042802.9 discloses a kind of template that can arbitrarily move hole site through walls, but it is suitable only for
Adjustment of the template to wall-through hole of square, current aluminum alloy mould plate be mostly it is rectangular, therefore, the scheme of this patent is simultaneously
Be not suitable for.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of aluminum alloy mould plate that wall-through hole is position-movable, the template energy
It is enough that the position of wall-through hole is arbitrarily adjusted, it avoids in template construction, needs because reinforcing bar blocks wall-through hole to mould
Plate is re-worked, to improve the installation effectiveness of template, reduces the construction cost of template.
The present invention solves above-mentioned technical problem by following technological means:
A kind of aluminum alloy mould plate that wall-through hole is position-movable, including wall-through hole and pattern plate bolster, in the frame of the pattern plate bolster
Several sliding panels and one piece of fixed plate are slidably connected, the sliding panel and fixed plate are filled inside full pattern plate bolster, the sliding
The plate face of plate and fixed plate is equal sized square, offers first through hole on one of sliding panel, described
The first disk is slidably connected in first through hole, bias offers the second through-hole on first disk, in second through-hole
The second disk is slidably connected, the wall-through hole bias is provided on the second disk.
What is reached has the technical effect that when in use, first taking-up fixed plate, just there are a vacancy in template, can slide
Sliding panel sliding with wall-through hole is adjusted to required approximate location in template, then by fixed plate by dynamic sliding panel
It is mounted on the vacancy in template；Led to again by the first disk being slidably connected in rotation first through hole with being slidably connected at second
The second disk on hole just carries out subtle adjustment to the position of the wall-through hole on the second disk, and entire adjustment process is very convenient,
When reinforcing bar blocks wall-through hole, arbitrary mobile adjusting can be carried out to the position of wall-through hole, does not need to carry out template
It re-works, so as to improve the installation effectiveness of template, reduces the construction cost of template.
Further, several first support bars and several second support bars, first support are provided on the pattern plate bolster
It is provided with first sliding groove on bar, second sliding slot, the first sliding groove and the equal T-type of second sliding slot are provided in the second support bar
Slot, the first sliding groove and second sliding slot intersection setting, the sliding panel are fixedly connected with connection far from the side of mounting plane
Bar, the connecting rod are rotatably connected to the first cylindrical sliding block far from one end of sliding panel, and first sliding block is slidably connected
In the T-slot of first sliding groove and second sliding slot.
Further, it is provided with raised line on the inner wall of the pattern plate bolster, is provided on four sides of the sliding shoe
With the matched third sliding slot of raised line.
Further, be provided with annular groove on the inner wall of the first through hole and the second through-hole, first disk and
It is provided with several through slots to intermesh inside second disk, fixed block is provided on the cross-point of the through slot, it is described logical
Sliding is provided with the second sliding block in slot, is fixedly connected to pressure spring between second sliding block and fixed block.
Further, the one end of second sliding block far from fixed block is wedge shape.
Further, it is anti-that polyacrylamide-sodium alginate cement is fixedly connected on four sides of the sliding panel
Leak item.
Further, rubber strip is fixedly connected on four sides of the fixed plate.
Further, the surrounding of the pattern plate bolster is fixedly connected to side plate, offers third through-hole on the side plate.
Further, first disk and the second disk are far from being fixedly connected to handle on the side of mounting plane.
Further, the junction of the first support bar and several second support bars is provided with fourth hole, described solid
Pin shaft is fixedly connected on the center of fixed board.
Beneficial effects of the present invention:
(1) this programme is when reinforcing bar blocks wall-through hole, can the position to wall-through hole arbitrarily adjusted, and
Adjusting suitable for rectangular template to wall-through hole does not need to re-work template, so as to improve template
Installation effectiveness reduces the construction cost of template；
(2) this programme is filled envelope to the gap between sliding panel and fixed plate using cement Leakproof strip and rubber adhesive tape
It is stifled, it can be flowed out to avoid the cement slurry in concrete from gap, it is more preferable that effect is poured to concrete wall；
(3) sliding panel of this programme, fixed plate, the first disk and the second disk are all connected with securely, can be to avoid plate bursting
Occur, concreting effect is good；
(4) this programme is easy to use, is suitable for promoting the use of.
Detailed description of the invention
Fig. 1 is a kind of top view for the aluminum alloy mould plate that wall-through hole is position-movable of the present invention；
Fig. 2 is the schematic diagram removed after sliding panel and fixed plate in Fig. 1；
Fig. 3 is the schematic diagram in Fig. 2 in first sliding groove after installation sliding panel；
Fig. 4 is the side view of Fig. 1；
Fig. 5 is the diagrammatic cross-section of the first disk or the second disk；
Fig. 6 is the schematic diagram of the first disk or the second disk；
Fig. 7 is the schematic diagram of fixed plate.
Wherein, wall-through hole 1, pattern plate bolster 2, sliding panel 3, fixed plate 4, the first disk 5, the second disk 6, first support bar 7,
Second support bar 8, first sliding groove 9, second sliding slot 10, the first sliding block 11, raised line 12, third sliding slot 13, through slot 14, fixed block
15, the second sliding block 16, pressure spring 17, cement Leakproof strip 18, rubber strip 19, side plate 20, third through-hole 21, handle 22, fourth hole
23, pin shaft 24.
Specific embodiment
Below with reference to attached drawing, the present invention is described in detail:
A kind of aluminum alloy mould plate that wall-through hole is position-movable as shown in Figure 1:, including wall-through hole 1 further include pattern plate bolster 2,
Several sliding panels 3 and one piece of fixed plate 4 are slidably connected in the frame of pattern plate bolster 2, sliding panel 3 and fixed plate 4 fill full pattern plate bolster 2
The plate face of inside, sliding panel 3 and fixed plate 4 is equal sized square, and it is logical that first is offered on one of sliding panel 3
Hole slidably connects the first disk 5 in first through hole, and bias offers the second through-hole, sliding in the second through-hole on the first disk 5
It is connected with the second disk 6,1 bias of wall-through hole is provided on the second disk 6.
It is as shown in Figures 2 and 3: it is provided with several first support bars 7 and several second support bars 8 on pattern plate bolster 2, first
It is provided with first sliding groove 9 on strut 7, second sliding slot 10, first sliding groove 9 and the equal T of second sliding slot 10 are provided in second support bar 8
Type groove, first sliding groove 9 and the intersection setting of second sliding slot 10, sliding panel 3 are fixedly connected with connecting rod far from the side of mounting plane,
The connecting rod is rotatably connected to the first cylindrical sliding block 11 far from one end of sliding panel, and first sliding block 11 is slidably connected
In the T-slot of first sliding groove 9 and second sliding slot 10.In use, sliding panel 3 is by the first sliding block 11 in first sliding groove 9 and the
It is slided in two sliding slots 10, because first sliding groove 9 and the intersection setting of second sliding slot 10, sliding shoe can slide laterally
Energy longitudinal sliding motion, it is very convenient；And the reinforcing rib that first support bar 7 and second support bar 8 are also used as template uses, In
When casting concrete, the setting of first support bar 7 and second support bar 8 can be to avoid the generation of plate bursting；And the first sliding block 11 is
Circle, when the first sliding block 11 slides into the position that first sliding groove 9 intersects with second sliding slot 10, the first sliding block 11 can equally be incited somebody to action
Sliding panel is stuck in first support bar 7 and second support bar 8, and sliding panel 3 is avoided to be detached from first support bar 7 and second support bar 8.
It is as shown in Figure 3: raised line 12 is provided on the inner wall of pattern plate bolster 2, be provided on four sides of sliding shoe with
The matched third sliding slot 13 of raised line 12.When sliding shoe slides in pattern plate bolster 2, the sliding shoe close to 2 edge of pattern plate bolster can be with
So that the raised line 12 on 2 inside of pattern plate bolster is inserted into third sliding slot 13, firstly, can to slide in the sliding of sliding shoe
Motion block sliding is more smooth, will not shift, furthermore the edge of sliding shoe can also be fixed on pattern plate bolster 2 by raised line 12, In
When carrying out concreting, 3 run-off the straight of sliding panel is avoided, the concrete walls better quality poured out.
It is as shown in Figure 5: annular groove, the first disk 5 and second are provided on the inner wall of first through hole and the second through-hole
It is provided with several through slots 14 to intermesh inside disk 6, fixed block 15 is provided on cross-point, sliding setting in through slot 14
There is the second sliding block 16, is fixedly connected to pressure spring 17 between the second sliding block 16 and fixed block 15.In use, passing through compression press spring
17, so that the second sliding block 16 slides into inside through slot 14, then the first disk 5 is installed in first through hole, by the second disk 6
It is installed in the second through-hole, after the second sliding block 16 is directed at annular groove, under the reset response power of pressure spring 17, the second sliding block 16 is remote
One end of tripping spring 17 enters in annular groove, using the second sliding block 16 by the first disk 5 and sliding panel 3, the second disk 6 with
First disk 5 carries out sliding fixation, and when rotating the first disk 5 and the second disk 6, the second sliding block 16 is sliding in annular groove
It is dynamic.
As shown in Figure 6: the one end of the second sliding block 16 far from fixed block 15 is wedge shape.When the first disk of installation 5 and the second circle
When disk 6, the first disk 5 directly can be directed at first through hole, the second disk 6 is directed at the second through-hole, then to first through hole or
The direction of the second through-hole of person is pressed, because the one end of the second sliding block far from fixed block 15 is wedge shape, the second sliding block can compress
Spring presses the second sliding block into annular groove, easier for installation
It is anti-that polyacrylamide-sodium alginate cement is fixedly connected on four sides of sliding panel 3 as shown in Figure 1:
Leak item 18.In casting concrete, in cement slurry contain a large amount of calcium ion, after contact with cement Leakproof strip, calcium ion with gather
Sodium ion replacement in acrylamide-sodium alginate, so that polyacrylamide-sodium alginate gel water swelling, cement leakproof
After 18 water swelling of item, the connection gap between sliding panel 3, between sliding panel 3 and fixed plate 4 can be blocked, it can be with
The cement slurry in concrete is avoided to flow out from gap, and generating quality to concrete wall influences；After having used, it can be used
Sodium chloride solution is rinsed cement Leakproof strip, and sodium ion replaces calcium ion again, and cement Leakproof strip is shunk again.
Wherein cement Leakproof strip preparation method the following steps are included:
1) 10 liters of ionized water, are removed, the sodium alginate of 5kg is first added under the state that stirs at low speed, sodium alginate is completely molten
Xie Hou sequentially adds natrium malicum 1kg and aluminium chloride 2kg, stirs evenly, and aging 48 hours, obtains sodium alginate, malic acid
The mixed liquor of sodium and aluminium chloride；
2) 90 liters of ionized water, are removed, the cation polypropylene acyl of 8kg is added under the high-speed stirred of 2000-3000r/min
Amine, Molecular Weight for Polyacrylamide 1500-2000 ten thousand stop stirring after polyacrylamide is completely dissolved, and it is small to stand aquation 1
When；
3) it, to the polyacrylamide of step 2) under the high-speed stirred of 2000-3000r/min, is added mixed in step 1)
Solution is closed, reaction 24 hours at 40-50 DEG C after high-speed stirred 10min again, in reaction process, natrium malicum are added after mixed liquor
For weak acid, acid condition is gradually provided, polymerization reaction, and and seaweed can occur with polyacrylamide for the aluminium ion in aluminium chloride
Sour sodium is grafted together generates the expansive polyacrylamide-sodium alginate gel of macromolecule；
4), by polyacrylamide-sodium alginate gel in step 3) 70-80 DEG C at a temperature of be dried, then
It is compressed to cement Leakproof strip.
Rubber strip 19 is fixedly connected on four sides of fixed plate 4 as shown in Figure 1:.It will by the sliding of sliding panel 3
After the position of wall-through hole 1 determines, fixed plate 4 is filled in the vacancy of pattern plate bolster 2, the plasticity of rubber strip 19, Ke Yi
After fixed plate 4 is mounted on vacancy, the gap between sliding panel 3 and fixed plate 4 can be filled using rubber strip 19,
The reset extruding force that can use rubber strip 19 first, which can compare fixed plate 4, to be firmly installed on vacancy, furthermore rubber
Item 19 can carry out good sealing to the gap between sliding panel 3 and fixed plate 4, can be with the generation of mortar leakage prevention.
As shown in Figure 4: the surrounding of pattern plate bolster 2 is fixedly connected to side plate 20, and third through-hole 21 is offered on side plate 20.Side
The setting of third through-hole 21 on plate 20 and side plate 20 enables this template to be attached with another piece of other templates, so that
Template can extend, convenient for assembling the monolith template to suit the requirements.
The first disk 5 and the second disk 6 are far from being fixedly connected to handle 22 on the side of mounting plane as shown in Figure 1:.
When sliding to the first disk 5 and the second disk 6, the setting of handle 22 is convenient for users to the first disk 5 and the second circle
Disk 6 carries out promotion rotation, more convenient to use.
As shown in Figure 7: the junction of first support bar 7 and second support bar 8 is provided with fourth hole 23, fixed plate 4
Center on be fixedly connected with pin shaft 24.After fixed plate 4 is stuck on vacancy, pin shaft 24 is inserted into fourth hole 23, can be right
Fixed plate 4 is fixed.
In use, taking out fixed plate 4 first, just there are a vacancy in template will have and wear by sliding sliding panel 3
The sliding of one of sliding panel 3 of porthole 1 is adjusted to required approximate location in template, and fixed plate 4 is then directed at vacancy,
It presses in fixed plate 4 to vacancy, fixed plate 4 is mounted on vacancy using the extruding of rubber strip 19, and by the insertion of pin shaft 24 the
In four through-holes 23, fixed plate 4 is fixed；Handle 22 is grasped again by rotating be slidably connected in first through hole first
Disk 5 and the second disk 6 being slidably connected on the second through-hole, the second sliding block 16 slide in annular groove, just to the second circle
The position of wall-through hole 1 on disk 6 carries out subtle adjustment, and entire adjustment process is very convenient.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferred embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that, it can modify to technical solution of the present invention
Or equivalent replacement should all cover without departing from the objective and range of technical solution of the present invention in claim of the invention
In range.Technology not described in detail in the present invention, shape, construction portion are well-known technique.
Claims (9)
1. a kind of aluminum alloy mould plate that wall-through hole is position-movable, including wall-through hole, it is characterised in that: it further include pattern plate bolster, institute
It states and slidably connects several sliding panels and one piece of fixed plate in the frame of pattern plate bolster, the sliding panel and fixed plate fill full pattern plate bolster
The plate face of inside, the sliding panel and fixed plate is equal sized square, is offered on one of sliding panel
First through hole slidably connects the first disk in the first through hole, and bias offers the second through-hole, institute on first disk
It states and slidably connects the second disk in the second through-hole, the wall-through hole is eccentric to be provided on the second disk；On the pattern plate bolster
Several first support bars and several second support bars are provided with, are provided with first sliding groove in the first support bar, described second
Second sliding slot is provided on support rod, the first sliding groove and second sliding slot are T-slot, the first sliding groove and second sliding slot
Intersection setting, the sliding panel are fixedly connected with connecting rod far from the side of mounting plane, and the connecting rod is far from sliding panel
One end is rotatably connected to the first cylindrical sliding block, and first sliding block is slidably connected at the T-type of first sliding groove and second sliding slot
In slot.
2. a kind of position-movable aluminum alloy mould plate of wall-through hole according to claim 1, it is characterised in that: the template
It is provided with raised line on the inner wall of frame, is provided on four sides of the sliding shoe and the matched third sliding slot of raised line.
3. a kind of position-movable aluminum alloy mould plate of wall-through hole according to claim 2, it is characterised in that: described first
It is provided with annular groove on the inner wall of through-hole and the second through-hole, is provided with inside first disk and the second disk several
The through slot to intermesh is provided with fixed block on the cross-point of the through slot, and sliding is provided with the second sliding block, institute in the through slot
It states and is fixedly connected to pressure spring between the second sliding block and fixed block.
4. a kind of position-movable aluminum alloy mould plate of wall-through hole according to claim 3, it is characterised in that: described second
The one end of sliding block far from fixed block is wedge shape.
5. a kind of position-movable aluminum alloy mould plate of wall-through hole according to claim 4, it is characterised in that: the sliding
Polyacrylamide-sodium alginate cement Leakproof strip is fixedly connected on four sides of plate.
6. a kind of position-movable aluminum alloy mould plate of wall-through hole according to claim 5, it is characterised in that: the fixation
Rubber strip is fixedly connected on four sides of plate.
7. a kind of position-movable aluminum alloy mould plate of wall-through hole according to claim 6, it is characterised in that: the template
The surrounding of frame is fixedly connected to side plate, offers third through-hole on the side plate.
8. a kind of position-movable aluminum alloy mould plate of wall-through hole according to claim 7, it is characterised in that: described first
Disk and the second disk are far from being fixedly connected to handle on the side of mounting plane.
9. a kind of position-movable aluminum alloy mould plate of wall-through hole according to claim 8, it is characterised in that: described first
The junction of support rod and several second support bars is provided with fourth hole, is fixedly connected with pin on the center of the fixed plate
Axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710662125.4A CN107503508B (en) | 2017-08-04 | 2017-08-04 | A kind of aluminum alloy mould plate that wall-through hole is position-movable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710662125.4A CN107503508B (en) | 2017-08-04 | 2017-08-04 | A kind of aluminum alloy mould plate that wall-through hole is position-movable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107503508A CN107503508A (en) | 2017-12-22 |
| CN107503508B true CN107503508B (en) | 2019-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710662125.4A Active CN107503508B (en) | 2017-08-04 | 2017-08-04 | A kind of aluminum alloy mould plate that wall-through hole is position-movable |
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| CN (1) | CN107503508B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853951B (en) * | 2018-12-28 | 2021-05-28 | 重庆新久融科技有限公司 | Building aluminum formwork |
| CN112761349B (en) * | 2020-12-24 | 2023-07-25 | 重庆新久融科技有限公司 | Deflection aluminum template |
| CN114856169A (en) * | 2022-04-29 | 2022-08-05 | 中建二局第一建筑工程有限公司 | Slidable aluminum template |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB697427A (en) * | 1950-09-13 | 1953-09-23 | Ind De L Aluminium Sa | Improvements relating to shuttering for casting concrete pipes or tunnels |
| CN85104272A (en) * | 1985-06-03 | 1986-05-10 | 黄景开 | A kind of flexible construction formwork |
| DE19725034A1 (en) * | 1997-06-13 | 1998-12-24 | Falk Hoffmann | Shuttering for support of concrete until it hardens |
| CN2368912Y (en) * | 1999-05-14 | 2000-03-15 | 黄家华 | Assembled steel-plastic formwork |
| KR20050023477A (en) * | 2003-08-28 | 2005-03-10 | 일도종합건설(주) | a form mold for concrete and construction method of form-concrete for a form mold |
| CN104806007A (en) * | 2014-01-28 | 2015-07-29 | 深圳市特辰科技股份有限公司 | Template allowing free movement of positions of wall penetrating holes |
-
2017
- 2017-08-04 CN CN201710662125.4A patent/CN107503508B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB697427A (en) * | 1950-09-13 | 1953-09-23 | Ind De L Aluminium Sa | Improvements relating to shuttering for casting concrete pipes or tunnels |
| CN85104272A (en) * | 1985-06-03 | 1986-05-10 | 黄景开 | A kind of flexible construction formwork |
| DE19725034A1 (en) * | 1997-06-13 | 1998-12-24 | Falk Hoffmann | Shuttering for support of concrete until it hardens |
| CN2368912Y (en) * | 1999-05-14 | 2000-03-15 | 黄家华 | Assembled steel-plastic formwork |
| KR20050023477A (en) * | 2003-08-28 | 2005-03-10 | 일도종합건설(주) | a form mold for concrete and construction method of form-concrete for a form mold |
| CN104806007A (en) * | 2014-01-28 | 2015-07-29 | 深圳市特辰科技股份有限公司 | Template allowing free movement of positions of wall penetrating holes |
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| Publication number | Publication date |
|---|---|
| CN107503508A (en) | 2017-12-22 |
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