CN102658585B - Fastening device for quickly assembled concrete formwork - Google Patents
Fastening device for quickly assembled concrete formwork Download PDFInfo
- Publication number
- CN102658585B CN102658585B CN201210138721.XA CN201210138721A CN102658585B CN 102658585 B CN102658585 B CN 102658585B CN 201210138721 A CN201210138721 A CN 201210138721A CN 102658585 B CN102658585 B CN 102658585B
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- concrete blinding
- locking bar
- fastener
- ready
- hole
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Abstract
The invention discloses a fastening device for a quickly assembled concrete formwork. The fastening device comprises a fastener clamped on a fixing rod which is used for fixedly splicing a concrete formwork, and a locking piece which penetrates through the fastener to fasten the formwork unit on the fixing rod. By the fastening device for the quickly assembled concrete formwork, the fastener is directly clamped on the fixing rod which is used for fixedly splicing the concrete formwork, and the locking piece penetrates through the fastener to fix the concrete formwork to the fixing rod. Because the fastener adopts a convenient clamping mode, assembly can be efficiently and conveniently finished; moreover, the fastening device has high universality; because the assembly pieces and the fasteners can realize good fastening connection without precision fit, good fastening connection can be ensured in case of deformation in the using process; and therefore, the fastening device is applied to various complex construction sites, is free from limitation of working conditions and has wide application prospect.
Description
Technical field
The present invention relates to a kind of concrete form member, particularly relate to a kind of ready-package concrete blinding fastener device.
Background technology
A large amount of templates of using in the process of precast concrete, because the concrete blinding that difform building is used is different, therefore most template can not be reused and cause significant wastage; Adopted standardized modular unit, modular unit is reusable and can be spliced into the concrete blinding of various shapes for this reason.But existing modular unit splices when construction a piece, and is fixed with complicated securing member, inefficiency and operation inconvenience.
In order to address the above problem, the applicant has applied for " a kind of ready-package concrete blinding unit ", it has for the flat outer surface by splicing use, this outer surface comprises forming surface and the installed surface being oppositely arranged, and the Mosaic face that connects this forming surface and this installed surface, described installed surface is provided with the fast access slot of using for the solid modular unit of rapid card.
Therefore, be necessary to research and develop a kind of fastener device, can by this kind of modular unit one by one Quick fastening together, realizing efficiently, assembling operation easily.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of ready-package concrete blinding fastener device that can improve efficiency of assembling and simple operation.
In order to reach above-mentioned purpose, solution of the present invention is:
A ready-package concrete blinding fastener device, comprises the fastener being installed on the fixed bar that fixing splicing concrete blinding uses, and is located in and on this fastener, modular unit is fastened on to the latch fitting on fixed bar.
Described fastener comprises the buckle portion being fastened on fixed bar, an end of this buckle portion formation holder that stretches out, and this holder is provided with through hole, and described latch fitting is located in this through hole.
Between described latch fitting and concrete blinding, adopt buckle fastening structure.
Described latch fitting comprises the locking bar being located in described through hole, and is arranged on this locking bar and is buckled in the lock pin on concrete blinding; One end of described locking bar is bent to form pressure handle.
Described locking bar is movably arranged on described holder in the mode that puts in and exit by suitable locking nut; Or described locking bar is arranged with outward for adjusting the spring of this locking bar advance and retreat amount; Or the other end of described locking bar arranges described lock pin, described holder has with described pressure handle and compresses the domatic of butt.
Between described latch fitting and concrete blinding, adopt thread locking structure.
A kind of ready-package concrete blinding also comprises for adjusting the fastening adjustment part of fastening amount with fastener device.
The other end of described buckle portion formation adjusting seat that stretches out, described fastening adjustment part comprises adjusting nut, adjusting screw(rod) and is arranged on the end of this adjusting screw(rod) and is buckled in the lock pin on concrete blinding, and adjusting screw(rod) is movably arranged in this adjusting seat in the mode that puts in and exit by adjusting nut.
The other end of described buckle portion is provided with lock pin, and this lock pin is buckled on concrete blinding; Or the other end of described buckle portion stretches out and forms another holder, and this holder is provided with through hole, in this through hole, be equipped with latch fitting described in another.
On described holder and vertically, through described through hole, be equipped with the bearing pin freely rotating, this bearing pin is provided with screwed hole, and described locking bar is located in this screwed hole, and this locking bar is provided with the suitable external screw thread of screwed hole therewith.
The inner hole wall of described screwed hole is outwards recessed to form recess, and described locking bar has reducing diameter part, and the outer surface of this reducing diameter part comprises light face, and with the suitable flank of described screwed hole, and this flank setting corresponding to described recess.
Described locking bar is arranged with outward for adjusting the spring of this locking bar advance and retreat amount.
Adopt after said structure, a kind of ready-package concrete blinding of the present invention has following beneficial effect with fastener device:
One, fastener is directly connected on the fixed bar that fixing splicing concrete blinding uses, and latch fitting is fixed on concrete blinding on fixed bar through after fastener, because fastener adopts, engages easily mode, can realize efficiently, assembling work easily.
Two, rotation adjusting nut, make adjusting screw(rod) correspondingly put in or exit fastener, be adjusted to optimal spacing, then rotating the lock pin that adjusting screw(rod) makes end is buckled in the fast access slot on concrete blinding just, when the lock pin of locking bar end also sticks in this fast access slot, by fastener, can concrete blinding be fixed on fixed bar tightly; By fastening adjustment part, also can improve versatility of the present invention, owing to can realizing good buckle without precision-fit between each assembly, securing member, connect, even if in use produce in the situations such as distortion, also can guarantee that good buckle connects.Therefore, the present invention is applicable to the construction site of various complexity, is not subject to the restriction of working condition, has applicable prospect widely.
Accompanying drawing explanation
Fig. 1 is the structural representation of fastener device for a kind of ready-package concrete blinding of the present invention;
Fig. 2 is the structural representation of the fastener in the present invention;
Fig. 3 is the structural representation one of another embodiment of the fastener in the present invention;
Fig. 4 is the structural representation two of another embodiment of the fastener in the present invention;
Fig. 5 is the structural representation one of another embodiment of fastener device of the present invention;
Fig. 6 is the structural representation two of another embodiment of fastener device of the present invention;
Fig. 6 a is latch fitting in the present invention and the cooperation schematic diagram of spring;
Fig. 7 is the structural representation one of an embodiment again of fastener device of the present invention;
Fig. 8 is the structural representation two of an embodiment again of fastener device of the present invention;
Fig. 9 is the use view of other embodiments of fastener device of the present invention;
Figure 10 is the structural representation of other embodiments of fastener device of the present invention;
Figure 11 is holder in the present invention and the assembly structure schematic diagram of bearing pin;
Figure 12 is the structural representation one of other embodiments of fastener device of the present invention;
Figure 13 is the structural representation two of other embodiments of fastener device of the present invention;
Figure 14 is that A in Figure 13 is to structural representation;
Figure 15 is the structural representation one of the latch fitting in the present invention;
Figure 16 is the structural representation two of the latch fitting in the present invention;
Figure 17 is the structural representation of the bearing pin in the present invention;
Figure 18 is that B-B in Figure 17 is to cutaway view;
Figure 19 is that C-C in Figure 17 is to cutaway view.
In figure:
The fast access slot 2a of concrete blinding 1a
Fixed bar 3a fastener 1
Buckle portion 11 holders 12
Through hole 121 domatic 122
Adjusting seat 13 recesses 131
Lock pin 14 bearing pins 15
Screwed hole 16 recesses 161
Latch fitting 2 locking bars 21
Pressure handle 211 reducing diameter parts 212
Lock pin 22 springs 23
Boss 24 latches 25
Locking nut 3 fastening adjustment parts 4
Adjusting nut 41 adjusting screw(rod)s 42
Lock pin 43
The specific embodiment
In order further to explain technical scheme of the present invention, below by specific embodiment, the present invention will be described in detail.
As shown in Fig. 1 to 19, a kind of ready-package concrete blinding fastener device of the present invention, comprises fastener 1, latch fitting 2 and locking nut 3.
Fastener 1 comprises buckle portion 11 and holder 12, and buckle portion 11 stretches out and forms holder 12, and buckle portion 11 is interlocked with fixed bar 3a, and this fixed bar 3a is for fixing splicing concrete blinding 1a.Holder 12 is provided with through hole 121, and latch fitting 2 is located in through hole 121.
Buckle portion 11 can be set as various shape, fastener 1 adopts Jiong type structure, fastener 1 is fastened on two fixed bar 3a, at the middle part of fastener 1, wear a set bolt, the demoulding nut of burying underground on the end of this set bolt and concrete blinding 1a is screwed, concrete blinding 1a can be arranged on to two fixed bar 3a upper, can improve the stability of assembling, not only fast but also safety.Preferably, buckle portion 11 is bent to form the camber matching with fixed bar 3a profile.
Connected mode between latch fitting 2 and concrete blinding can adopt two kinds of embodiments, and a kind of is buckle fastening structure, and another kind is thread locking structure.
Embodiment mono-
Between latch fitting 2 and concrete blinding, adopt buckle fastening structure.Latch fitting 2 comprises the locking bar 21 in the through hole 121 that is located in fastener 1, and is arranged on locking bar 21 and is buckled in the lock pin 22 on concrete blinding 1a.Lock pin 22 is arranged on an end of locking bar 21, and the other end of locking bar 21 is bent to form pressure handle 211, and pressure handle 211 compresses and is connected on holder 12, and holder 12 has and domatic 122 of pressure handle 211 compression butts.In the present embodiment, domatic 122 and the pressure handle 211 that by correspondence, arrange are adjusted fastening amount, simple and quick.
In addition, as shown in Figure 5 and Figure 6, adopt locking nut 3 also can play the effect that compresses butt.As shown in Figure 5, locking bar 21 is provided with external screw thread, and locking nut 3 is suitable with latch fitting 2, holds crooked end rotational lock nut 3, and latch fitting 2 puts in and exits in through hole 121, makes lock pin 22 formation of latch fitting 2 ends link closely and loosen buckle state.In the present embodiment, by the suitable locking nut 3 of correspondence and the external screw thread on locking bar 21, adjust fastening amount, make the adjusting range of fastening amount larger, be also applicable to the fixed bar 3a of different thicknesses, there is higher versatility, can improve efficiency of assembling.
Moreover, as shown in Figure 6 a, on locking bar 21, external screw thread needn't be set, and locking bar 21 is provided with boss and latch, on the locking bar 21 between boss and latch, be arranged with spring, the both ends of this spring support respectively on locking bar 21 and a surface of holder 12 on, and under the elastic force effect of this spring, above-mentioned latch is supported on another surface of holder 12.By above-mentioned spring and above-mentioned latch, can adjust locking bar 21 advance and retreat in through hole 121 on holder 12 and measure, improve the convenience of operation.
Embodiment bis-
Latch fitting 2 adopts bolt arrangement, one end of latch fitting 2 is passed after the through hole 121 on fastener 1 as shown in Figure 3, be screwed with the demoulding nut of burying underground on concrete blinding 1a, it is upper that the other end of latch fitting 2 is pressed against concrete blinding 1a, thereby concrete blinding 1a is arranged on fixed bar 3a tightly.
As a preferred embodiment of the present invention, the present invention also comprises for adjusting the fastening adjustment part 4 of fastening amount.Fastening adjustment part 4 comprises adjusting nut 41, adjusting screw(rod) 42 and is arranged on the lock pin 43 of adjusting screw(rod) 42 ends, the end of buckle portion 11 stretches out and forms adjusting seat 13, rotation adjusting nut 41, makes adjusting screw(rod) 42 be movably arranged in this adjusting seat 13 by the mode to put in and to exit.
In addition, adjusting seat 13 can be provided with recess 131, and adjusting nut 41 is arranged in recess 131.When concrete blinding there is projection in 1a, concave deformation, or according to the appearance and size of fixed bar 3a, in the time of need correspondingly increasing or reduce the spacing between fastener 1 and concrete blinding 1a, rotation adjusting nut 41, adjusting screw(rod) 42 is correspondingly put in or exit fastener 1 to adjust extension to best length, then rotary fine adjustment screw rod 42 makes the lock pin 43 of end just be buckled in the fast access slot 2a on concrete blinding 1a and buckle portion 11 is fastened on fixed bar 3a, when the lock pin 22 of locking bar 21 ends also sticks in this fast access slot 2a, by fastener device, concrete blinding 1a can be fixed on fixed bar 3a tightly.By fastening adjustment part 4, can improve versatility of the present invention, be particularly useful for various job sites and complex working condition.
In addition, fastener 1 and concrete blinding 1a, and fastener 1 also can adopt following several structure with the assembling mode of latch fitting 2.
Embodiment tri-
The both ends of the buckle portion 11 of fastener 1 fix by a latch fitting 2 respectively.Particularly, the end of buckle portion 11 stretches out and forms another holder 12, and this holder 12 is provided with through hole 121, and another latch fitting 2 is located in this through hole 121.Because the both ends of fastener 1 are buckled in respectively in the fast access slot 2a of same on concrete blinding 1a, when improving rapid-assembling, can also improve the stability of the concrete blinding 1a fitting together.
Embodiment tetra-
The end of buckle portion 11 is provided with another lock pin 14, and lock pin 14 is buckled in the fast access slot 2a on concrete blinding 1a.During use, the lock pin 14 of fastener 1 end is sticked in fast access slot 2a, rotary buckle 1 is adjusted the fastening angle of buckle portion 11 and fixed bar 3a, and then holds pressure handle 211 rotations so that the lock pin 22 of locking bar 21 ends is buckled in the fast access slot 2a on concrete blinding 1a just.In the present embodiment, only need fastener 1 and latch fitting 2, lock pin 14 and lock pin 22 are buckled in respectively in the fast access slot 2a of same, operate very convenient, can also obtain higher assemble stable.
Embodiment five
Shown in Figs. 9 to 11, on holder 12 and vertically, through through hole 121, be equipped with the bearing pin 15 freely rotating, bearing pin 15 is provided with screwed hole 16, and latch fitting 2 is located in screwed hole 16, and locking bar 21 is provided with the external screw thread suitable with screwed hole 16.Bearing pin 15 is for adjusting the angle between locking bar 21 and buckle portion 11, during use, the lock pin 14 of buckle portion 11 is stuck in the fast access slot 2a on concrete blinding 1a, hold and press latch fitting 2 to swing lock pin 22 is snapped in this fast access slot 2a around bearing pin 15, adjust the angle between locking bar 21 and buckle portion 11, make locking bar 21 as far as possible perpendicular to concrete blinding 1a, and make locking bar 21 as far as possible near fixed bar 3a, make locking bar 21 tightly clamp fixed bar 3a together with buckle portion 11; Then outwards screw out locking bar 21, the lock pin 22 of locking bar 21 ends and the lock pin 14 of buckle portion 11 ends are tightly buckled in respectively in fast access slot 2a, thereby fixed bar 3a is tightly pressed against on concrete blinding 1a.In the present embodiment, fixed bar 3a for different thicknesses can realize fastening, and there is wearing and tearing and distortion in concrete blinding 1a, fast access slot 2a, fixed bar 3a etc., or concrete blinding 1a, fast access slot 2a, fixed bar 3a, fastener device etc. locate to exist the impurity such as particle, also concrete blinding 1a and fixed bar 3a can be tightened together firmly.The present embodiment operates very convenient, not only safe but also reliable after assembling.
Owing to can realizing good fixing without precision-fit between each assembly, securing member, connect, even if in use produce in the situations such as distortion, also can guarantee that good fixing connects.Therefore, the present invention is applicable to the construction site of various complexity, is not subject to the restriction of working condition, has applicable prospect widely.
Embodiment six
As shown in Figure 12 to 19, the main distinction of the present embodiment and embodiment five is the assembly relation between locking bar 21, bearing pin 15 and buckle portion 11.
The inner hole wall of the screwed hole 16 on bearing pin 15 is outwards recessed to form recess 161, and locking bar 21 has reducing diameter part 212, and the outer surface of reducing diameter part 212 comprises light face, and with the suitable flank of screwed hole 16, and this flank setting corresponding to recess 161.For example, reducing diameter part 212 has two light faces that are oppositely arranged, and two flanks that are oppositely arranged, and the screwed hole on bearing pin 15 16 forms two recesses that are oppositely arranged 161.
Locking bar 21 is provided with boss 24 and latch 25, on the locking bar 21 between boss 24 and latch 25, be arranged with spring 23, the both ends of spring 23 support respectively on locking bar 21 and a surface of holder 12 on, and under the elastic force effect of spring 23, latch 25 is supported on another surface of holder 12.The advance and retreat that can adjust in the bearing pin 15 of locking bar 21 on holder 12 by spring 23 and latch 25 are measured, and improve the convenience of operation.
Preferably, the lock pin 22 of locking bar 21 ends is parallel in same plane with pressure handle 211, the corresponding lock pin 22 of light face of reducing diameter part 212 and the bearing of trend of pressure handle 211, like this, be convenient to hold pressure handle 211 and locking bar 21 compressed into fast and exited the screwed hole 16 on bearing pin 15, improve the operability of latch fitting 2.
During installation, it is upper that buckle portion 1 is fastened on fixed bar 3a, holds pressure handle 211, makes the corresponding recess 161 of flank on reducing diameter part 212, presses pressure handle 211, and the lock pin 22 of locking bar 21 ends is sticked in the fast access slot 2a on concrete blinding 1a; Then, rotation pressure handle 211, is screwed flank on reducing diameter part 212 and the screwed hole 16 on bearing pin 15, by fastener device, concrete blinding 1a is fastened on fixed bar 3a like this.
During dismounting, press in lock pin 22 that pressure handle 211 rotation the make locking bar 21 ends fast access slot 2a from concrete blinding 1a, make the flank on reducing diameter part 212 throw off and be connected with the screwed hole 16 on bearing pin 15, and make the flank on reducing diameter part 212 go to recess 161 places, under the elastic force effect of spring 23, locking bar 21 Rapid resets.
In the present embodiment, during the corresponding recess 161 of flank on reducing diameter part 212, the sectional dimension of reducing diameter part 212 is less than the aperture of screwed hole 16, and locking bar 21 can be at the interior fast advance and retreat of screwed hole 16, and needn't rotate and could advance and retreat; In the time of need to screwing togather, only need rotate the flank and the screwed hole 16 that make on reducing diameter part 212 is screwed.
Above-described embodiment and accompanying drawing non-limiting product form of the present invention and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present invention.
Claims (11)
1. a ready-package concrete blinding fastener device, is characterized in that: comprise the fastener being installed on the fixed bar that fixing splicing concrete blinding uses, and be located in and on this fastener, modular unit be fastened on to the latch fitting on fixed bar; Described latch fitting comprises the locking bar being located on described fastener, and is arranged on this locking bar and is buckled in the lock pin on concrete blinding, and an end of described locking bar is bent to form pressure handle.
2. a kind of ready-package concrete blinding fastener device as claimed in claim 1, it is characterized in that: described fastener comprises the buckle portion being fastened on fixed bar, one end of this buckle portion formation holder that stretches out, this holder is provided with through hole, and described latch fitting is located in this through hole.
3. a kind of ready-package concrete blinding fastener device as claimed in claim 2, is characterized in that: between described latch fitting and concrete blinding, adopt buckle fastening structure.
4. a kind of ready-package concrete blinding fastener device as claimed in claim 3, is characterized in that: described locking bar is located in described through hole.
5. a kind of ready-package concrete blinding fastener device as claimed in claim 4, is characterized in that: described locking bar is movably arranged on described holder in the mode that puts in and exit by suitable locking nut; Or described locking bar is arranged with outward for adjusting the spring of this locking bar advance and retreat amount; Or the other end of described locking bar arranges described lock pin, described holder has with described pressure handle and compresses the domatic of butt.
6. a kind of ready-package concrete blinding fastener device as claimed in claim 2, is characterized in that: also comprise for adjusting the fastening adjustment part of fastening amount.
7. a kind of ready-package concrete blinding fastener device as claimed in claim 6, it is characterized in that: the other end of described buckle portion formation adjusting seat that stretches out, described fastening adjustment part comprises adjusting nut, adjusting screw(rod) and is arranged on the end of this adjusting screw(rod) and is buckled in the lock pin on concrete blinding, and adjusting screw(rod) is movably arranged in this adjusting seat in the mode that puts in and exit by adjusting nut.
8. a kind of ready-package concrete blinding fastener device as claimed in claim 2, is characterized in that: the other end of described buckle portion is provided with lock pin, and this lock pin is buckled on concrete blinding; Or the other end of described buckle portion stretches out and forms another holder, and this holder is provided with through hole, in this through hole, be equipped with latch fitting described in another.
9. a kind of ready-package concrete blinding fastener device as claimed in claim 4, it is characterized in that: on described holder and vertically, through described through hole, be equipped with the bearing pin freely rotating, this bearing pin is provided with screwed hole, described locking bar is located in this screwed hole, and this locking bar is provided with the suitable external screw thread of screwed hole therewith.
10. a kind of ready-package concrete blinding fastener device as claimed in claim 9, it is characterized in that: the inner hole wall of described screwed hole is outwards recessed to form recess, described locking bar has reducing diameter part, the outer surface of this reducing diameter part comprises light face, and with the suitable flank of described screwed hole, and this flank setting corresponding to described recess.
11. a kind of ready-package concrete blinding fastener devices as claimed in claim 10, is characterized in that: described locking bar is arranged with outward for adjusting the spring of this locking bar advance and retreat amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210138721.XA CN102658585B (en) | 2012-05-07 | 2012-05-07 | Fastening device for quickly assembled concrete formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210138721.XA CN102658585B (en) | 2012-05-07 | 2012-05-07 | Fastening device for quickly assembled concrete formwork |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102658585A CN102658585A (en) | 2012-09-12 |
| CN102658585B true CN102658585B (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210138721.XA Expired - Fee Related CN102658585B (en) | 2012-05-07 | 2012-05-07 | Fastening device for quickly assembled concrete formwork |
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| Country | Link |
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| CN (1) | CN102658585B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102896692B (en) * | 2012-09-29 | 2014-11-05 | 许金锔 | Improved buckling-piece structure for concrete formwork |
| CN103114720B (en) * | 2013-01-14 | 2015-08-19 | 浙江凯雄科技有限公司 | The combined type of concreting locating template connects snap close |
| CN103072197B (en) * | 2013-01-28 | 2017-03-29 | 许金锔 | A kind of fastener structure device for quick concrete form |
| CN103182732A (en) * | 2013-03-15 | 2013-07-03 | 许金锔 | Concrete formwork locking and fastening device |
| CN103302733B (en) * | 2013-06-08 | 2017-04-12 | 许金锔 | Anti-falling concrete die plate lock catch device |
| CN104775615B (en) * | 2015-04-13 | 2017-06-16 | 河北润林新材料科技有限公司 | A kind of locker fixed for template docking |
| CN109761049B (en) * | 2018-12-03 | 2021-02-02 | 谢超锋 | Automatic detection and alarm device for abrasion of elbow of material conveying pipeline |
| CN112727068B (en) * | 2021-01-23 | 2022-04-19 | 陕西创宜建筑科技有限公司 | Corner aluminum template |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB921389A (en) * | 1960-02-25 | 1963-03-20 | Rapid Metal Developments Ltd | Clamps for use with shuttering or formwork |
| US4141532A (en) * | 1976-11-11 | 1979-02-27 | Leisure Life, Inc. | Frame structure for casting concrete |
| WO1996005388A1 (en) * | 1994-08-16 | 1996-02-22 | David James Pratt | An adjustable boxing assembly |
| CN2818658Y (en) * | 2005-08-25 | 2006-09-20 | 曹志祥 | Plastic constructional template |
| CN101672104A (en) * | 2008-09-11 | 2010-03-17 | 黑龙江省建工集团有限责任公司 | Big template combined by small steel templates |
| CN201486132U (en) * | 2009-04-15 | 2010-05-26 | 中国十七冶建设有限公司 | Detachable reinforcing device of steel building template |
| CN102182305A (en) * | 2011-04-11 | 2011-09-14 | 阮中亮 | Clamping device for piecing and connecting pouring template of building |
| CN202668733U (en) * | 2012-05-07 | 2013-01-16 | 许金锔 | Ready-packaged concrete formwork fastening device |
-
2012
- 2012-05-07 CN CN201210138721.XA patent/CN102658585B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB921389A (en) * | 1960-02-25 | 1963-03-20 | Rapid Metal Developments Ltd | Clamps for use with shuttering or formwork |
| US4141532A (en) * | 1976-11-11 | 1979-02-27 | Leisure Life, Inc. | Frame structure for casting concrete |
| WO1996005388A1 (en) * | 1994-08-16 | 1996-02-22 | David James Pratt | An adjustable boxing assembly |
| CN2818658Y (en) * | 2005-08-25 | 2006-09-20 | 曹志祥 | Plastic constructional template |
| CN101672104A (en) * | 2008-09-11 | 2010-03-17 | 黑龙江省建工集团有限责任公司 | Big template combined by small steel templates |
| CN201486132U (en) * | 2009-04-15 | 2010-05-26 | 中国十七冶建设有限公司 | Detachable reinforcing device of steel building template |
| CN102182305A (en) * | 2011-04-11 | 2011-09-14 | 阮中亮 | Clamping device for piecing and connecting pouring template of building |
| CN202668733U (en) * | 2012-05-07 | 2013-01-16 | 许金锔 | Ready-packaged concrete formwork fastening device |
Also Published As
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|---|---|
| CN102658585A (en) | 2012-09-12 |
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