CN102561677A - Light empty steel frame plywood formwork and assembling method - Google Patents
Light empty steel frame plywood formwork and assembling method Download PDFInfo
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- CN102561677A CN102561677A CN2012100173139A CN201210017313A CN102561677A CN 102561677 A CN102561677 A CN 102561677A CN 2012100173139 A CN2012100173139 A CN 2012100173139A CN 201210017313 A CN201210017313 A CN 201210017313A CN 102561677 A CN102561677 A CN 102561677A
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Abstract
The invention relates to a light empty steel frame plywood formwork being suitable for manual assembling and disassembling in construction engineering. An empty steel side rib adopts a step section, a first step is convenient for inserting, laying and fixing a glued board with 9 mm or 12 mm, and a second step is conveniently connected with a hook-on clamping apparatus of moldboard blocks to clamp; and a 'Z' shape or 'single ' shape section is adopted for a true stomach steel rib, an end part and the empty steel side rib are welded to form a bearing strength steel frame, a rivet or a countersunk rivet is fixedly connected with inner and outer steel ribs through a plywood panel, and the moldboard blocks are connected by the hook-on clamping apparatus to form a large area moulding board. The light empty steel frame plywood formwork provided by the invention is accompanied with the advantages of portability and flexible assembly of the traditional combined steel moulding plate with cross-sectional height of 55 mm, and can be mixed with a general glued board and a wood beam formwork manner; and the weight of each square meter moulding board is less than 25 kilos, the rigidity of a steel frame is improved, and the reduplicate turnover utilized times of the moulding board are increased.
Description
Technical field
The present invention relates to light-duty outside rib empty stomach steel frame plywood formwork and assemble method that a kind of construction work cast-in-situ concrete construction is applicable to artificial mounting or dismounting template, belong to the form work engineering field of building engineering construction.
Background technology
Template is cast-in-place concrete structure engineering construction concreting and the model that makes it to be shaped, and template has comprised the back cord of panel and support panel.The mould material that the on-the-spot artificial mounting or dismounting of construction work are at present used with wood plywood as panel; Steel pipe with flitch or diameter 48mm is a back cord; In bulk loosing torn open, and the workload that the form work engineering construction is engaged at the scene is big, and workman arbitrarily saw section template causes a large amount of mould material wastes.On the one hand, China is forest reserves countries in short supply, and the civil engineering building site uses timber to be unfavorable for the protection of the limited forest reserves in a large number wastefully; On the other hand, in bulk the loosing of template torn a large amount of building waste of generation open, is unfavorable for green construction and environmental protection.In addition, China building site construction worker gets used to the operating type of artificial mounting or dismounting template, and in bulk the loosing of adopting that wood plywood, flitch add steel pipe torn formwork way open and continued more than ten years, makes form work engineering not obtain substantial technological progress over past ten years.
Cast-in-place concrete structure remains the primary structure form of China, adopts manual type mounting or dismounting template to be still main flow by construction carpenter in the form work engineering construction.Adopt the artificial template of installing and removing for the building engineering construction cast-in-situ concrete unit, should assembly unit light and flexible, the tight repeatedly turnover of piece use again.The known light weight form pattern that is suitable for artificial mounting or dismounting mainly contains the light-duty combined steel formwork (also claiming little punching block) that comes from Japan, and steel framework outside rib and internal-rib are real abdomen steel plate; Come from the special rolling profile shapes of US and European or the steel frame plywood formwork of real abdomen steel outside rib of steel plate strip and internal-rib; Also have the domestic formation main flow of last decade with veneer directly as form surfacing, flitch or scaffolding steel pipe are as panel back cord the in bulk template of tearing open etc. of loosing.Though the frame height is that the combined steel formwork single form of 55mm is flexible from heavy and light and spelling; But exist the steel plate thickness of outside rib and panel thin partially; Rigidity is poor outside the rib plane, strip steel plate outside; Template is prone to buckling deformation, and steel outside rib connecting portion welding quality can not get guaranteeing, is prone in transportation and assembling and dissembling process, cause gusset rib cracking.At present general both at home and abroad real abdomen steel outside rib height is the steel frame plywood formwork of 63mm or 75mm, and when the deadweight of template piece was controlled in 30 kilograms, the steel plate of strip steel outside rib was thinner, and the rigidity difference is yielding; If when steel outside rib-like steel plate is thickeied 6mm, make it not yielding though increased rigidity, the deadweight of template piece surpasses 30 kilograms, and mounting or dismounting labour intensity is big, does not fit into Chinese architecture workman's muscle power.Make panel if adopt veneer; Flitch or steel pipe are done the in bulk diffusing form removal of back cord, and the workman is in the template installation process, and often arbitrarily saw cuts whole panel and elongated flitch; Cause the significant wastage of mould material; And significantly having reduced the number of times that repeats to have enough to meet the need use, a large amount of waste and old templates become main building waste source, are unfavorable for green construction and " one environmental protection of four joints " policy that country initiates.
Owing to there is above-mentioned various problems; Be not well solved with the light-duty tool-typed formwork of manual work mounting or dismounting template operating type coupling, this has also limited house and town and country construction portion is devoted to applying and the realization of goal that has directly influenced national green construction of initiating of new type formwork and scaffold new technology.
Summary of the invention
Technical problem: for solving the current problem that wait to exist, the present invention provides that a kind of what be applicable to that the building engineering construction scene is convenient to that manual work carries out the template mounting or dismounting is master's light empty steel frame plywood formwork with outside rib height 55mm or 65mm.Solve the problem of the easy buckling deformation of real abdomen steel outside rib rigidity difference of known combination steel form and steel frame plywood with step empty stomach steel outside rib; Be embedded in the rib of steel limit with wood plywood, bamboo plywood or other composite panels and solve the building site workman and no longer arbitrarily saw the problem that section big face is opened veneer; Solve with the light empty steel frame plywood of tool-type and effectively to improve the problem that repeats to have enough to meet the need access times, and with the single form Weight control in 30 kilograms, solve the problem that is fit to Chinese architecture workman muscle power and labour intensity.
Technical scheme:Light empty steel frame plywood formwork of the present invention is made up of one or more rectangular mold plates; The periphery steel framework of each rectangular mold plate is that cross sectional shape is the empty stomach steel limit rib of step; Be provided with in the Z-shaped real abdomen steel that is welded to connect with steel limit rib quadrature arrangement on an empty stomach and with empty stomach steel limit rib vertical rib in the cross rib and the real abdomen steel of a shape in the periphery steel framework; Wood plywood or bamboo plywood are embedded in the Z-shaped real abdomen steel cross rib and the first step of steel limit rib on an empty stomach; Fix with rivet or sunk screw, with pincer-like fixture adjacent empty stomach steel limit rib is connected and fixed between each rectangular mold plate, form a complete light empty steel frame plywood formwork.
On an empty stomach steel limit rib is the steel tubes of depth of section 55mm or 65mm, and this steel tubes cross sectional shape is a step, and the first step height is 9mm or 12mm, as shelve with fixed thickness be the wood plywood of 9mm or 12mm or the platform of bamboo plywood; The second step height is 15～20mm, and step surface tilts 30～40 ° to the base, as the pincer-like fixture clamping step of steel limit rib on an empty stomach, and installs and removes the template piece finger grip step of steel limit rib on an empty stomach as the workman; Recessed 1～the 2mm in outer side edges middle part, the empty stomach steel limit rib of being convenient to two template pieces closely contacts; This is steel limit rib employing Q235 or Q345 welded tube or seamless steel pipe drawing forming on an empty stomach, also can adopt coil clod wash welding forming, and thickness of steel pipe is 2.0 ~ 3.0mm.
Described rectangular mold plate, its width are during smaller or equal to 600mm, and cross rib is orthogonal to vertical empty stomach steel limit rib and arranges that spacing is 200mm～300mm in the Z-shaped real abdomen steel, and two ends are fixed with steel limit rib welding on an empty stomach; When template piece width greater than 600mm; And during smaller or equal to 900mm; In steel framework inside in Z-shaped real abdomen steel is set by the designing requirement spacing the cross rib; Increasing is the interior rib of indulging of real abdomen steel of " " with the parallel cross sectional shape of vertical empty stomach steel limit rib together, and this reality abdomen steel interior vertical rib middle part and the interior cross rib of Z-shaped real abdomen steel weld fixing, and two ends and horizontal empty stomach steel limit rib welding are fixed.
The interior vertical rib of the real abdomen steel of cross rib or real abdomen one shape is welded into template load steel framework in steel limit rib and the Z-shaped real abdomen steel of real abdomen on an empty stomach; Wood plywood or bamboo plywood embed steel limit rib on an empty stomach, and fix with cross rib in rivet or sunk screw and empty stomach steel limit rib and the Z-shaped real abdomen steel; On an empty stomach during the assembly unit of steel frame plywood formwork piece, with the step of template piece on an empty stomach the upstanding edge of the band nick of steel limit rib abut against together and connect fixingly with pincer-like fixture, forms required bulk area and splices template.
Described pincer-like fixture is formed by being welded on a pair of stationary jaw on the rectangular steel pipe and being connected in a pair of curved boom claw that rectangular steel pipe does to rotate a little and wedge shape cast steel or forged steel pin member through bearing pin; Have the adjustment hole of wearing bearing pin and adapting to different clamp mode plate thicknesss on the rectangular steel pipe; Punching press has the arc tongue on the U-shaped base of curved boom claw; Stationary jaw matees on the second step inclined-plane of steel limit rib with pawl head that rotates the curved boom claw and the step that is held on an empty stomach; Knock through hammer and to be arranged on wedge shape cast steel or the forged steel pin member between the arc tongue on rectangular steel pipe base and the curved boom claw base; Drive the curved boom claw and rotate clamping two template pieces around the bearing pin on the fixing rectangular steel pipe and abut against empty stomach steel limit rib together, form two template sides and be close to relative fixed, spillage when preventing concreting.
Beneficial effect:(1) light empty steel frame plywood formwork template piece of the present invention is controlled at every weight in 30 kilograms from Beijing South Maxpower Technology Co. Ltd, and can obtain bigger template piece area, the artificial mounting or dismounting in appropriate architecture building site template and transhipment template; (2) on an empty stomach steel outside rib rigidity is big for the step of template piece, and the limit rib was not yielding during template was used, during making limit rib welding assembly unit easy, and weld seam is few, is convenient to high accuracy and makes and be shaped; (3) on an empty stomach the height of steel frame plywood formwork piece adopts 55mm or 65mm, has adapted to the wood plywood commonly used pieced together with loosing in the building site and the flitch needs as non-standard filling template; (4) the step cross section type of outside rib is convenient to process drawing or cold bending on an empty stomach; Also be convenient to embed and fixedly wood plywood or bamboo plywood; Also be convenient to the template interblock and grip each other, avoid the connection pin hole of a plurality of template interblocks of processing on the rib of known real abdomen outside with special-purpose pincer-like fixture; Finger grip Form board frame when (5) on an empty stomach the step cross section type of outside rib is convenient to the construction worker and is installed and removed operation, ergonomic is not provided with the handle of special-purpose portable template, has simplified processing and manufacture craft.
Description of drawings
Below in conjunction with accompanying drawing and embodiment to further explain of the present invention:
Fig. 1 is a template piece back side plane sketch map of the present invention,
Fig. 2 is an A-A cross-sectional view among template piece Fig. 1 of the present invention,
Fig. 3 is a B partial enlarged drawing among Fig. 2,
Fig. 4 is an interior cross rib C-C sectional view among template piece Fig. 1 of the present invention,
Fig. 5 is that two templates of the present invention fit together sketch map through the pincer folder,
Fig. 6 is a pincerlike folder schematic three dimensional views of the present invention.
Have among the figure: indulge rib 3, wood plywood or bamboo plywood 4, rivet or sunk screw 5, pincerlike folder 6, first step 7, second step 8, outer side edges middle part 9, rectangular steel pipe 10, stationary jaw 11, bearing pin 12, curved boom claw 13, pin member 14, adjustment hole 15, arc tongue 16 on an empty stomach in steel limit rib 1, the Z-shaped real abdomen steel in cross rib 2, the real abdomen steel.
The specific embodiment
15mm thickness wood plywood that empty stomach of the present invention outside rib height and present building site are commonly used and the 40 * 90mm that keeps flat or 50 * 100mm flitch size are complementary, and promptly adopting highly is 15mm+40mm=55mm or 15+50mm=65mm; With Q235 steel or Q345 steel welded tube or seamless steel pipe drawing, or the coil clod wash is welded into the outside rib empty stomach steel pipe of required size, the manufacturing issue of the empty stomach special section tubular product of solution reduced size; Periphery steel frame on an empty stomach adopts the step cross sectional shape; First horizontal bench can be used as shelves and installs and fixes the platform that thickness is 9mm or 12mm wood plywood or bamboo plywood; Second incline bench can be used as the platform of the jaw clamping of steel frame plywood formwork interblock stationary fixture, and can be used as the platform of construction worker's finger grip template piece when installing and removing template simultaneously; Steel frame plywood laterally interior steel rib inner and that vertically the outside rib is vertical adopts real abdomen Z bar, solves the out-of-plane stable problem of steel rib and effectively alleviates deadweight.
This template is made up of one or more rectangular mold plates; The periphery steel framework of each rectangular mold plate is that cross sectional shape is the empty stomach steel limit rib 1 of step; Be provided with in the periphery steel framework in the Z-shaped real abdomen steel that is welded to connect with steel limit rib 1 quadrature arrangement on an empty stomach and with empty stomach steel limit rib 1 and indulge rib 3 in the cross rib 2 and the real abdomen steel of a shape; First step 7 with cross rib 2 in wood plywood or the Z-shaped real abdomen steel of bamboo plywood 4 embeddings and empty stomach steel limit rib 1; Fixing with rivet or sunk screw 5, with pincer-like fixture 6 adjacent empty stomach steel limit rib 1 is connected and fixed between each rectangular mold plate, form a complete light empty steel frame plywood formwork.
On an empty stomach steel limit rib 1 is the steel tubes of depth of section 55mm or 65mm, and this steel tubes cross sectional shape is a step, and first step 7 highly is 9mm or 12mm, as shelve with fixed thickness be the wood plywood of 9mm or 12mm or the platform of bamboo plywood 4; Second step 8 highly is 15～20mm, and step surface tilts 30～40 ° to the base, as the pincer-like fixture 6 clampings step of steel limit rib 1 on an empty stomach, and installs and removes the template piece finger grip step of steel limit rib 1 on an empty stomach as the workman; Outer side edges middle part 9 recessed 1～2mm, the empty stomach steel limit rib of being convenient to two template pieces closely contacts; This is steel limit rib 1 employing Q235 or Q345 welded tube or seamless steel pipe drawing forming on an empty stomach, and thickness of steel pipe is 2.0 ~ 3.0mm.
Described rectangular mold plate, its width are during smaller or equal to 600mm, and cross rib 2 is orthogonal to vertical empty stomach steel limit rib 1 and arranges that spacing is 200mm～300mm in the Z-shaped real abdomen steel, and two ends are fixed with steel limit rib 1 welding on an empty stomach; When template piece width greater than 600mm; And during smaller or equal to 900mm; In steel framework inside in Z-shaped real abdomen steel is set by the designing requirement spacing the cross rib 2; Increasing is the interior rib 3 of indulging of real abdomen steel of " " with vertical empty stomach steel limit rib 1 parallel cross sectional shape together, and cross rib 2 welds and fixes in interior vertical rib 3 middle parts of this reality abdomen steel and the Z-shaped real abdomen steel, and two ends and horizontal empty stomach steel limit rib 1 weld fixing.
The assemble method of light empty steel frame plywood formwork is; Vertical rib 3 is welded into template load steel framework in interior cross rib 2 of steel limit rib 1 and the Z-shaped real abdomen steel of real abdomen or the real abdomen steel of real abdomen one shape on an empty stomach; Wood plywood or bamboo plywood 4 embed steel limit rib 1 on an empty stomach, and fixing with cross rib 2 in rivet or sunk screw 5 and empty stomach steel limit rib 1 and the Z-shaped real abdomen steel; On an empty stomach during the assembly unit of steel frame plywood formwork piece, with the step of template piece on an empty stomach the upstanding edge 9 of the band nick of steel limit rib 1 abut against together and connect fixingly with pincer-like fixture 6, form required bulk area and splice template.
Described pincer-like fixture 6 is formed by being welded on a pair of stationary jaw 11 on the rectangular steel pipe 10 and being connected in a pair of curved boom claw 13 that rectangular steel pipe 10 does to rotate a little and wedge shape cast steel or forged steel pin member 14 through bearing pin 12; Have the adjustment hole 15 of wearing bearing pin and adapting to different clamp mode plate thicknesss on the rectangular steel pipe; Punching press has arc tongue 16 on the U-shaped base of curved boom claw 13; Stationary jaw 11 matees on second step 8 inclined-planes of steel limit rib 1 with pawl head that rotates curved boom claw 13 and the step that is held on an empty stomach; Knock wedge shape cast steel or the forged steel pin member 14 that is arranged on 16 of arc tongues on rectangular steel pipe 10 bases and curved boom claw 13 bases through hammer; Driving curved boom claw 13 rotates clampings two template pieces around the bearing pin 12 on the fixing rectangular steel pipe 10 and abuts against empty stomach steel limit rib 1 together; Form two template sides and be close to relative fixed, spillage when preventing concreting.
Light empty steel frame plywood formwork piece of the present invention is rectangular; The representational length of template piece has 900mm, 1200mm, 1500mm; Width has 600mm, 900mm, and thickness has 55mm, 65mm, four cross sections be step on an empty stomach steel outside rib be 90 degree in the bight and cross and weld the butt joint shaping; Real abdomen " Z " shape or " one " shape steel internal-rib are vertical layout with the outside rib and are welded to connect with it; Thickness is that wood plywood or the bamboo plywood of 9mm or 12mm is embedded in rib first step place, outside, and fixes with inside and outside steel rib with rivet or sunk screw, and pincer-like fixture is fixed on the second step of rib outside the steel of adjacent forms piece the template piece is connected into integral body.
Among the figure; With four on an empty stomach step steel outside ribs 1 cross through 90 degree in twos and be welded into the rectangle steel frame; And be vertical rib 3 and steel limit rib 1 orthogonal thereto layout on an empty stomach in cross rib 2 or the real abdomen steel of " one " shape in the real abdomen steel of " Z " shape with the cross section; Be welded to connect on empty stomach steel limit rib 1; With thickness is that wood plywood or the bamboo plywood 4 of 9mm or 12mm is shelved on the first step 7 of step steel outside rib 1; And be fixed on an empty stomach in the steel limit rib 1 and real abdomen steel on the cross rib 2 through rivet or sunk screw 5, rectangle steel frame plywood formwork piece on an empty stomach grips together through the second step 8 of pincer-like fixture 6 with the steel outside rib 1 of adjacent forms piece, is spliced to form the template of bulk area.
Claims (5)
1. light empty steel frame plywood formwork; It is characterized in that: this template is made up of one or more rectangular mold plates; The periphery steel framework of each rectangular mold plate is that cross sectional shape is the empty stomach steel limit rib (1) of step; Be provided with in the periphery steel framework in the Z-shaped real abdomen steel that is welded to connect with steel limit rib (1) quadrature arrangement on an empty stomach and with empty stomach steel limit rib (1) and indulge rib (3) in the cross rib (2) and the real abdomen steel of a shape; First step (7) with cross rib (2) and empty stomach steel limit rib (1) in wood plywood or the Z-shaped real abdomen steel of bamboo plywood (4) embedding; Fixing with rivet or sunk screw (5), with pincer-like fixture (6) adjacent empty stomach steel limit rib (1) is connected and fixed between each rectangular mold plate, form a complete light empty steel frame plywood formwork.
2. light empty steel frame plywood formwork according to claim 1; It is characterized in that: steel limit rib (1) is the steel tubes of depth of section 55mm or 65mm on an empty stomach; This steel tubes cross sectional shape is a step; First step (7) highly is 9mm or 12mm, as shelve with fixed thickness be the wood plywood of 9mm or 12mm or the platform of bamboo plywood (4); Second step (8) highly is 15～20mm, and step surface tilts 30～40 ° to the base, as pincer-like fixture (6) the clamping step of steel limit rib (1) on an empty stomach, and installs and removes the template piece finger grip step of steel limit rib (1) on an empty stomach as the workman; Recessed 1～the 2mm in outer side edges middle part (9), the empty stomach steel limit rib of being convenient to two template pieces closely contacts; This is steel limit rib (1) employing Q235 or Q345 welded tube or seamless steel pipe drawing forming on an empty stomach, or coil clod wash welding forming, and thickness of steel pipe is 2.0 ~ 3.0mm.
3. light empty steel frame plywood formwork according to claim 1; It is characterized in that described rectangular mold plate; Its width is during smaller or equal to 600mm; Cross rib (2) is orthogonal to vertical empty stomach steel limit rib (1) and arranges that spacing is 200mm～300mm in the Z-shaped real abdomen steel, and two ends are fixed with steel limit rib (1) welding on an empty stomach; When template piece width greater than 600mm; And during smaller or equal to 900mm; Inner in Z-shaped real abdomen steel is set by the designing requirement spacing the cross rib (2) at steel framework; The increase cross sectional shape parallel with vertical empty stomach steel limit rib (1) together is the interior rib (3) of indulging of real abdomen steel of " ", indulges interior cross rib (2) welding of rib (3) middle part and Z-shaped real abdomen steel in this reality abdomen steel and fixes, and two ends and horizontal empty stomach steel limit rib (1) welding are fixed.
4. the assemble method of a light empty steel frame plywood formwork as claimed in claim 1; It is characterized in that; Vertical rib (3) is welded into template load steel framework in interior cross rib (2) of steel limit rib (1) and the Z-shaped real abdomen steel of real abdomen or the real abdomen steel of real abdomen one shape on an empty stomach; Wood plywood or bamboo plywood (4) embed steel limit rib (1) on an empty stomach, and fixing with empty stomach steel limit rib (1) and the interior cross rib (2) of Z-shaped real abdomen steel with rivet or sunk screw (5); On an empty stomach during the assembly unit of steel frame plywood formwork piece, with the step of template piece on an empty stomach the upstanding edge (9) of the band nick of steel limit rib (1) abut against together and connect fixingly with pincer-like fixture (6), form required bulk area and splice template.
5. the assemble method of light empty steel frame plywood formwork according to claim 4; It is characterized in that described pincer-like fixture (6) forms by being welded on a pair of stationary jaw (11) on the rectangular steel pipe (10) and being connected in a pair of curved boom claw (13) that rectangular steel pipe (10) does to rotate a little and wedge shape cast steel or forged steel pin member (14) through bearing pin (12); Have the adjustment hole (15) of wearing bearing pin and adapting to different clamp mode plate thicknesss on the rectangular steel pipe; Punching press has arc tongue (16) on the U-shaped base of curved boom claw (13); The pawl head of stationary jaw (11) and rotation curved boom claw (13) matees on second step (8) inclined-plane of steel limit rib (1) with the step that is held on an empty stomach; Knock through hammer and to be arranged on wedge shape cast steel or the forged steel pin member (14) between arc tongue (16) on rectangular steel pipe (10) base and curved boom claw (13) base; Driving curved boom claw (13) rotates clamping two template pieces around the bearing pin (12) on the fixing rectangular steel pipe (10) and abuts against empty stomach steel limit rib (1) together; Form two template sides and be close to relative fixed, spillage when preventing concreting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100173139A CN102561677A (en) | 2012-01-19 | 2012-01-19 | Light empty steel frame plywood formwork and assembling method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100173139A CN102561677A (en) | 2012-01-19 | 2012-01-19 | Light empty steel frame plywood formwork and assembling method |
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| CN102561677A true CN102561677A (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100173139A Pending CN102561677A (en) | 2012-01-19 | 2012-01-19 | Light empty steel frame plywood formwork and assembling method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359041A (en) * | 2013-07-09 | 2015-02-18 | 西桥自动化（厦门）有限公司 | System for supplementing light to plants |
| CN104420645A (en) * | 2013-08-19 | 2015-03-18 | 梁一峰 | Combined building template |
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| CN2095906U (en) * | 1991-07-02 | 1992-02-12 | 广东省建筑工程总公司 | Steel and wood combined shuttering |
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| CN2737878Y (en) * | 2004-08-20 | 2005-11-02 | 北京中建柏利工程技术发展有限公司 | Clamp type vertical steel shuttering |
| CN2818657Y (en) * | 2005-12-23 | 2006-09-20 | 刘国恩 | Steel frame wooden template with back edges |
| CN1869378A (en) * | 2006-05-16 | 2006-11-29 | 东南大学 | Built-in steel plastic combined shuttering |
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| CN2056928U (en) * | 1989-06-19 | 1990-05-09 | 中国建筑技术发展中心 | Veneer board formwork with steel frame |
| CN2084959U (en) * | 1990-12-24 | 1991-09-18 | 赵国和 | High-speed combined light shuttering |
| CN2091323U (en) * | 1991-05-22 | 1991-12-25 | 青岛瑞达模板系列公司 | Steel frame glued board formwork |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359041A (en) * | 2013-07-09 | 2015-02-18 | 西桥自动化（厦门）有限公司 | System for supplementing light to plants |
| CN104420645A (en) * | 2013-08-19 | 2015-03-18 | 梁一峰 | Combined building template |
| CN104420645B (en) * | 2013-08-19 | 2016-06-29 | 梁一峰 | Combined type building template |
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Application publication date: 20120711 |