CN101845865A - Novel T-shaped plane butting keel - Google Patents
Novel T-shaped plane butting keel Download PDFInfo
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- CN101845865A CN101845865A CN 201010163787 CN201010163787A CN101845865A CN 101845865 A CN101845865 A CN 101845865A CN 201010163787 CN201010163787 CN 201010163787 CN 201010163787 A CN201010163787 A CN 201010163787A CN 101845865 A CN101845865 A CN 101845865A
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Abstract
The invention discloses a novel T-shaped plane butting keel, which comprises a key keel and sub-keels. The two ends of the key keel are respectively provided with key keel tenons and the two ends of each sub-keel are respectively provided with sub-keel tenons, wherein the key keel tenons are centrally symmetrical and extruded faces are reverse, and the sub-keel tenons are centrally symmetrical and the extruded faces are reverse. A key keel hook and a key keel clamping groove are arranged on each key keel tenon and a sub-keel hook and a sub-keel clamping groove are arranged on each sub-keel tenon. A long hole is arranged on the vertical plate of the key keel. When in use, the sub-keel tenons of the two sub-keels are inserted into the long hole respectively from the two sides of the key keel and are butted with each other, the sub-keel hooks of the two sub-keels are clamped on the respective sub-keel clamping grooves, the bottom plates of the two sub-keels and the bottom plate of the key keel are butted together and are at the same level, and the distance between the end parts of the bottom plates of the two sub-keels are the same as the width of the bottom plate of the key keel. The invention has the advantages of good ceiling quality, low processing difficulty and high finished product rate.
Description
Technical field
The present invention relates to a kind of channel, relate in particular to a kind of Novel T-shaped plane butting keel.
Background technology
Usually connect into matrix pattern furred ceiling skeleton by main joist, secondary joist in the interior decoration furred ceiling, ceiling is laid in each field subtype skeleton.Common T type plane keel are made up of main joist, secondary joist, and the longer secondary joist of main joist is shorter.Main joist and secondary joist two ends all are provided with tenon, the phase reverse-drawing that is centrosymmetric of two ends tenon.Main joist is provided with slotted hole, during use, two secondary joists is passed slotted hole respectively from the main joist left and right sides link to each other with main joist.As shown in Figure 1, the main joist of existing T type plane keel, secondary joist are formed by bottom surface 1a, riser 1b and top muscle 1c usually, and bottom surface 1a comprises base plate 1d and the horizontal support limit 1e that is connected as a single entity with riser 1b again.Wherein, top muscle 1c, riser 1b and horizontal support limit 1e are the T type structures that is bent into along the center symmetry by a steel band, and the base plate 1d that wraps horizontal support limit 1e is formed by another piece steel band bending.
Two kinds of T type plane keel that main joist is different with the secondary joist connected mode are arranged in the market, and a kind of is to flush the formula channel, and as shown in Figure 2, this end of secondary joist tenon 2g that flushes the secondary joist 2f of formula channel is provided with hook 2h.During use, the slotted hole that two secondary joist 2f is passed main joist 2i respectively from the main joist 2i left and right sides links to each other with main joist 2i, and be hung on the riser 2b of main joist 2i with hook 2h, and dock with the secondary joist bottom end 2j of two secondary joist 2g these both sides of main joist bottom surface 2a that flush the main joist 2i of formula channel and be a horizontal plane.In conjunction with shown in Figure 1, in order to guarantee the furred ceiling quality, require the inner size E of hook 2h to satisfy E=A=B to secondary joist bottom end 2j, yet owing to be difficult to control accurately A on the production technology, the symmetry of B size, be easy to occur A=A+X, B=B-X, or A=A-X, the situation of B=B+X, wherein X is a deviation, the bottom width D of main joist is constant therebetween, and then cause between the secondary joist bottom end 2j of the main joist bottom surface 2a of main joist 2i and one of them secondary joist 2f big gap is arranged because of A or B are undersized, and can be because of A between the secondary joist bottom end 2j of the opposite side of this main joist bottom surface 2a and another secondary joist 2f or B is oversize can't flush, this yield rate of just making product easily is low.
Another kind then is the overlapping channel, and as shown in Figure 3, the end of the secondary joist tenon 3g of the secondary joist 3f of this overlapping channel is provided with hook 3h.During use, the slotted hole that two secondary joist 3f is passed main joist 3i respectively from the main joist 3i left and right sides links to each other with main joist 3i, and with the hook 3h be hung on the riser 3b of main joist 3i, and this overlapping channel with flush the formula channel main distinction and be, the secondary joist bottom end 3j place of the secondary joist 3f of this overlapping channel is provided with the overlap joint edge 3k that is the high low platform scalariform, during use, the slotted hole that two secondary joist 3f is passed main joist 3i respectively from the main joist 3i left and right sides links to each other with main joist 3i, and with the hook 3h be hung on the riser 3b of main joist 3i, and the overlap joint edge 3k of two secondary joist 3f rides over respectively on the main joist bottom surface 3a of main joist 3i, wherein, F＞A=B is satisfied to the size F of hook 3h the inner in overlap joint 3k end, edge.Even A=A+X occurs, B=B-X, or A=A-X, the situation of B=B+X, because the overlap joint edge 3k of two secondary joist 3f is overlapped on the main joist bottom surface 3a of main joist 3i, when A or B are undersized, between the secondary joist tenon 3g of main joist bottom surface 3a and one of them secondary joist 2f because of there being the existence that overlaps edge 3k not watch from the furred ceiling below gap can appear, equally, when A or B are oversize, because F＞A, F＞B, so two secondary joist f are of a size of main joist bottom surface A or B and leave big gap when excessive, as long as being not more than the F size, A+X or B+X all do not influence use, therefore, the difficulty of processing of this overlapping channel is relatively low, yield rate is higher, yet, because the overlap joint edge 3k of secondary joist 3f has certain thickness and is overlapped on the 3a of main joist bottom surface, therefore when furred ceiling, will cause the bottom surface of ceiling to be pressed on the overlap joint edge 3k of two secondary joist 3f, make between the bottom surface 3a ' of the bottom surface 3a of ceiling bottom surface and main joist 3i and two secondary joist 3f to exist the slit bigger, furred ceiling is of poor quality.
Summary of the invention
The object of the present invention is to provide the channel that a kind of furred ceiling quality is good, difficulty of processing is low, yield rate is high.
For achieving the above object, the invention provides a kind of Novel T-shaped plane butting keel, comprise main joist, secondary joist one and secondary joist two, it all is riser and the horizontal support limits that are folded in half into by a steel band, and constitute as base plate by the bottom surface that the steel band of another piece same thickness wraps described horizontal support limit, described main joist, described secondary joist one and described secondary joist two two ends separately are respectively equipped with and are centrosymmetric and main joist tenon that stretching face is opposite, secondary joist one tenon and secondary joist two tenons, the outer end of described secondary joist one tenon and described secondary joist two tenons is respectively equipped with secondary joist one hook, secondary joist two hooks, have the slotted hole that cooperates with described secondary joist one tenon and described secondary joist two tenons on the main joist riser of described main joist, the inner of described secondary joist one tenon and described secondary joist two tenons is respectively equipped with secondary joist one draw-in groove and secondary joist two draw-in grooves, when described secondary joist one tenon and described secondary joist two tenons insert slotted hole from the both sides of described main joist riser respectively and dock each other, described secondary joist one hook is stuck on described secondary joist two draw-in grooves, described secondary joist two hooks are stuck on described secondary joist one draw-in groove, and the end of secondary joist one base plate of described secondary joist one, dock with the main joist base plate both sides of main joist the end of secondary joist two base plates of described secondary joist two, described main joist base plate, described secondary joist one base plate and described secondary joist two base plates are a horizontal plane, and simultaneously described secondary joist one bottom end is identical with the width of described main joist base plate with distance between described secondary joist two bottom end.
Novel T-shaped plane butting keel of the present invention, be provided with secondary joist one press strip that is centrosymmetric on secondary joist one riser of described secondary joist one in the position that is positioned at described secondary joist one draw-in groove, on the position that is positioned at described secondary joist two draw-in grooves, be provided with secondary joist two press strips that are centrosymmetric on secondary joist two risers of described secondary joist two, when described secondary joist one tenon and described secondary joist two tenons insert described slotted hole from the both sides of described main joist riser respectively and dock each other, the outer end that described secondary joist two draw-in grooves and described secondary joist two press strips compress described secondary joist one tenon is passed in the outer end of described secondary joist one tenon, and the outer end that described secondary joist one draw-in groove and described secondary joist one press strip compress described secondary joist two tenons is passed in the outer end of described secondary joist two tenons simultaneously.
Novel T-shaped plane butting keel of the present invention, described secondary joist one tenon and described secondary joist two tenons are connected as a single entity with described secondary joist one riser and described secondary joist two risers respectively or adopt the riveted joint mode to rivet.
Novel T-shaped plane butting keel of the present invention, the outer end of described main joist tenon are provided with the main joist hook, and the inner of described main joist tenon has the main joist draw-in groove on the position corresponding with described main joist hook.
Novel T-shaped plane butting keel of the present invention is provided with the main joist press strip that is centrosymmetric in the position that is positioned at described main joist draw-in groove on the described main joist riser.
Novel T-shaped plane butting keel of the present invention, because secondary joist one base plate of secondary joist one, secondary joist two base plates of secondary joist two are to flush to be connected with the main joist base plate of main joist, there has not been the main joist of causing horizontal support limit, the rugged overlap joint of the bracing frame edge that secondary joist one horizontal support limit and secondary joist two horizontal support limits surround, therefore, reduced the gap between ceiling and matrix pattern furred ceiling skeleton, it is of poor quality to have improved furred ceiling, in addition, owing to be to pass slotted hole to dock each other rather than be connected with main joist respectively between secondary joist one base plate and secondary joist two base plates, and butt joint back secondary joist one base plate is identical with the width of main joist base plate with distance between secondary joist two base plates, therefore, adding man-hour, identical and symmetrical also can the assurance of the width on main joist horizontal support limit that needn't the strict guarantee main joist left and right sides closely cooperates between secondary joist one base plate and secondary joist two bottom end and the main joist base plate, the slit is less.Therefore, reduce the difficulty of processing of channel, submitted the yield rate of processing to.
Description of drawings
Fig. 1 is the keel schematic cross-section of existing T type plane keel;
Fig. 2 is existing two secondary joists and the main joist connection diagram that flushes the formula channel;
Fig. 3 is two secondary joists and the main joist connection diagram of existing overlapping channel;
Fig. 4 is the perspective view of main joist of the present invention;
Fig. 5 is the perspective view of secondary joist one of the present invention;
Fig. 6 is the perspective view of secondary joist two of the present invention;
Fig. 7 is secondary joist one of the present invention and secondary joist two connection diagrams;
Fig. 8 is secondary joist one of the present invention, secondary joist two and main joist connection diagram;
Fig. 9 is the secondary joist one and secondary joist two connection diagrams of no press strip structure of the present invention;
Secondary joist one and secondary joist two connection diagrams that Figure 10 adopts the riveted joint mode to connect for its tenon of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail:
With reference to figure 1, Fig. 2 and Fig. 3, Novel T-shaped plane butting keel of the present invention comprises main joist 1, secondary joist 1 and secondary joist 23 (wherein, secondary joist 1 and secondary joist 23 are the secondary joist of specification of the same race, for convenience, it have been carried out different names herein).Wherein, main joist 1 is main joist riser 101 and the main joist horizontal support limit 102 that is folded in half into by a steel band, and the bottom surface that wraps main joist horizontal support limit 102 by another piece steel band steel band constitutes as main joist base plate 103.Secondary joist 1 is secondary joist one riser 201 and the secondary joist one horizontal support limits 202 that are folded in half into by a steel band steel band, and is made of as secondary joist one base plate 203 bottom surface that the steel band steel band of another piece same thickness wraps secondary joist one horizontal support limit 202.Equally, secondary joist 23 also is secondary joist two risers 301 and the secondary joist two horizontal support limits 302 that are folded in half into by a steel band, and the bottom surface that is wrapped secondary joist two horizontal support limits 302 by another piece steel band constitutes as secondary joist two base plates 303.Wherein, main joist riser 101, secondary joist one riser 201 and secondary joist two risers 301 tops are bent with main joist top muscle 108, secondary joist one top muscle 208 and the secondary joist two top muscle 308 of a rectangular enclosure respectively.The two ends punching press separately of main joist 1, secondary joist 1 and secondary joist 23 has respectively that be connected as a single entity with main joist riser 101, secondary joist one riser 201 and secondary joist two risers 301 and is centrosymmetric and main joist tenon 104, secondary joist one tenon 204 and secondary joist two tenons 304 that stretching face is opposite.As shown in Figure 7, main joist tenon 104, secondary joist one tenon 204 and secondary joist two tenons 304 also can adopt the riveted joint mode to fix.There are main joist hook 105, secondary joist one hook 205 and secondary joist two hooks 305 in the outer end of main joist tenon 104, secondary joist one tenon 204 and secondary joist two tenons 304 punching press respectively.The middle part punching press of main joist riser 101 has the slotted hole 100 that cooperates with secondary joist one tenon 204 and secondary joist two tenons 304, wherein, the number of slotted hole 100 can be determined (main joist 1 that general length is 3000mm can be provided with 10 or 20 equally distributed slotted holes 100) according to the length of main joist 1, when main joist 1 length is longer, can a plurality of slotted holes 100 be arranged punching press at interval.The inner of main joist tenon 104, secondary joist one tenon 204 and secondary joist two tenons 304 on the position corresponding with main joist hook 105, secondary joist one hook 205 and secondary joist two hooks 305 respectively punching press main bone draw-in groove draw-in groove 106, secondary joist one draw-in groove draw-in groove 206 and secondary joist two draw-in groove draw-in grooves 306 are arranged.In order to strengthen connection stability, in the position punching press that is positioned at main joist draw-in groove draw-in groove 106 the main joist press strip 107 that is centrosymmetric is arranged on the main joist riser 101; In the position punching press that is positioned at secondary joist one draw-in groove draw-in groove 206 secondary joist one press strip 207 that is centrosymmetric is arranged on secondary joist one riser 201, be pressed with secondary joist two press strips 307 that are centrosymmetric in the position upper punch that is positioned at secondary joist two draw-in groove draw-in grooves 306 on secondary joist two risers 301.As shown in Figure 6,, also can adopt the structure of no press strip, can reach same technique effect if slotted hole 100 closely cooperates with secondary joist one tenon 204 and secondary joist two tenons 304.
With reference to figure 5, when secondary joist one tenon 204 and secondary joist two tenons 304 insert slotted hole 100 from the both sides of main joist riser 101 respectively and dock each other, secondary joist one hook 205 is stuck on the edge of secondary joist two draw-in groove draw-in grooves 306, secondary joist two hooks 305 are stuck on the edge of secondary joist one draw-in groove draw-in groove 206, and secondary joist one base plate 203, secondary joist two base plates 303 flush with main joist base plate 103, and secondary joist one base plate 203 is identical with the width of main joist base plate 103 with distance between secondary joist two base plates 303.In conjunction with Fig. 4, when the same 204 of secondary joist and secondary joist two tenons 304 dock each other, the outer end that secondary joist two draw-in grooves 306 and secondary joist two press strips 307 compress secondary joist one tenon 204 is passed in the outer end of secondary joist one tenon 204, and the outer end that secondary joist one draw-in groove 206 and secondary joist one press strip 207 compress secondary joist two tenons 304 is passed in the outer end of secondary joist two tenons 304 simultaneously.
During use, secondary joist two tenons 304 of one end of secondary joist one tenon 204 of one end of a secondary joist 1 and a secondary joist 23 are inserted slotted hole 100 from the both sides of a main joist riser 101 respectively to be docked each other, and secondary joist two tenons 304 of an end of secondary joist one tenon 204 of the other end of this secondary joist 1 and another secondary joist 23 dock each other from the both sides insertion slotted hole 100 of another main joist riser 101 respectively, secondary joist one tenon 204 of secondary joist two tenons 304 of the other end of this secondary joist 23 and an end of another secondary joist 1 inserts slotted hole 100 from the both sides of the 3rd main joist riser 101 respectively and docks each other, the extension of main joist 1 is then docked each other by the main joist tenon 104 between the main joist 1, suspension rod with the suspended ceilings keel when connecting blocks main joist top muscle 108, secondary joist one top muscle 208 and secondary joist two top muscle 308, connect so according to actual needs and go down just to be built into a matrix pattern furred ceiling skeleton, then, ceiling being put into matrix pattern furred ceiling skeleton gets final product.
Therefore, reduce the difficulty of processing of channel, submitted the yield rate of processing to.Above embodiment is described preferred implementation of the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that the common engineers and technicians in this area make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (5)
1. Novel T-shaped plane butting keel, comprise main joist (1), secondary joist one (2) and secondary joist two (3), it all is the risers (101 that are folded in half into by a steel band, 201,301) and horizontal support limit (102,202,302), and wrap described horizontal support limit (102 by the steel band of another piece same thickness, 202,302) bottom surface is as base plate (103,203,303) constitute, described main joist (1), described secondary joist one (2) and described secondary joist two (3) two ends separately are respectively equipped with and are centrosymmetric and main joist tenon (104) that stretching face is opposite, secondary joist one tenon (204) and secondary joist two tenons (304), the outer end of described secondary joist one tenon (204) and described secondary joist two tenons (304) is respectively equipped with secondary joist one hook (205), secondary joist two hooks (305), have the slotted hole (100) that cooperates with described secondary joist one tenon (204) and described secondary joist two tenons (304) on the main joist riser (101) of described main joist (1), it is characterized in that, the inner of described secondary joist one tenon (204) and described secondary joist two tenons (304) is respectively equipped with secondary joist one draw-in groove (206) and secondary joist two draw-in grooves (306), when described secondary joist one tenon (204) and described secondary joist two tenons (304) insert slotted holes (100) when docking each other from the both sides of described main joist riser (101) respectively, described secondary joist one hook (205) is stuck on described secondary joist two draw-in grooves (306), described secondary joist two hooks (305) are stuck on described secondary joist one draw-in groove (206), and the end of secondary joist one base plate (203) of described secondary joist one (2), dock with main joist base plate (103) both sides of main joist (1) end of secondary joist two base plates (303) of described secondary joist two (3), described main joist base plate (103), described secondary joist one base plate (203) and described secondary joist two base plates (303) are a horizontal plane, and simultaneously end, described secondary joist one bottom surface (203) is identical with the width of described main joist base plate (103) with distance between the end, described secondary joist two bottom surfaces (303).
2. Novel T-shaped plane butting keel according to claim 1, it is characterized in that, secondary joist one riser (201) of described secondary joist one (2) upward is provided with secondary joist one press strip (207) that is centrosymmetric in the position that is positioned at described secondary joist one draw-in groove (206), secondary joist two risers (301) of described secondary joist two (3) are gone up and be provided with secondary joist two press strips (307) that are centrosymmetric on the positions that is positioned at described secondary joist two draw-in grooves (306), when described secondary joist one tenon (204) and described secondary joist two tenons (304) insert described slotted hole (100) when docking each other from the both sides of described main joist riser (101) respectively, the outer end that described secondary joist two draw-in grooves (306) and described secondary joist two press strips (307) compress described secondary joist one tenon (204) is passed in the outer end of described secondary joist one tenon (204), and the outer end that described secondary joist one draw-in groove (206) and described secondary joist one press strip (207) compress described secondary joist two tenons (304) is passed in the outer end of described secondary joist two tenons (304) simultaneously.
3. Novel T-shaped plane butting keel according to claim 2, it is characterized in that described secondary joist one tenon (204) and described secondary joist two tenons (304) are connected as a single entity with described secondary joist one riser (201) and described secondary joist two risers (301) respectively or adopt the riveted joint mode to rivet.
4. according to claim 1,2 or 3 any described Novel T-shaped plane butting keels, it is characterized in that, the outer end of described main joist tenon (104) is provided with main joist hook (105), and the inner of described main joist tenon (104) has main joist draw-in groove (106) on the position corresponding with described main joist hook (105).
5. Novel T-shaped plane butting keel according to claim 4 is characterized in that, described main joist riser (101) upward is provided with the main joist press strip (107) that is centrosymmetric in the position that is positioned at described main joist draw-in groove (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010163787 CN101845865A (en) | 2010-04-29 | 2010-04-29 | Novel T-shaped plane butting keel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010163787 CN101845865A (en) | 2010-04-29 | 2010-04-29 | Novel T-shaped plane butting keel |
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| CN101845865A true CN101845865A (en) | 2010-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010163787 Pending CN101845865A (en) | 2010-04-29 | 2010-04-29 | Novel T-shaped plane butting keel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900193A (en) * | 2011-07-25 | 2013-01-30 | 佛山市利铭蜂窝复合材料有限公司 | Cellular board ceiling system |
| CN117344907A (en) * | 2023-12-05 | 2024-01-05 | 中国建筑一局(集团)有限公司 | Exposed frame tensile net suspended ceiling with single keel as main keel and construction method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1119694A (en) * | 1994-05-25 | 1996-04-03 | Usg内部股份有限公司 | Stab-in removable end clip |
| EP1553239A2 (en) * | 2004-01-09 | 2005-07-13 | Worthington Armstrong Venture | Stab-in connector |
| CN2890215Y (en) * | 2006-03-30 | 2007-04-18 | 陈克俭 | Ceiling suspended joist |
| CN200968012Y (en) * | 2006-10-13 | 2007-10-31 | 伍维兄 | New ceiling keel |
| CN101100885A (en) * | 2006-07-06 | 2008-01-09 | 汤溪蔚 | Connecting structure for ceil keel and connecting method thereof |
| CN201649398U (en) * | 2010-04-29 | 2010-11-24 | 尉名杰 | Novel T-shaped flat plate keel |
-
2010
- 2010-04-29 CN CN 201010163787 patent/CN101845865A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1119694A (en) * | 1994-05-25 | 1996-04-03 | Usg内部股份有限公司 | Stab-in removable end clip |
| EP1553239A2 (en) * | 2004-01-09 | 2005-07-13 | Worthington Armstrong Venture | Stab-in connector |
| CN2890215Y (en) * | 2006-03-30 | 2007-04-18 | 陈克俭 | Ceiling suspended joist |
| CN101100885A (en) * | 2006-07-06 | 2008-01-09 | 汤溪蔚 | Connecting structure for ceil keel and connecting method thereof |
| CN200968012Y (en) * | 2006-10-13 | 2007-10-31 | 伍维兄 | New ceiling keel |
| CN201649398U (en) * | 2010-04-29 | 2010-11-24 | 尉名杰 | Novel T-shaped flat plate keel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900193A (en) * | 2011-07-25 | 2013-01-30 | 佛山市利铭蜂窝复合材料有限公司 | Cellular board ceiling system |
| CN102900193B (en) * | 2011-07-25 | 2014-12-17 | 佛山市利铭蜂窝复合材料有限公司 | Cellular board ceiling system |
| CN117344907A (en) * | 2023-12-05 | 2024-01-05 | 中国建筑一局(集团)有限公司 | Exposed frame tensile net suspended ceiling with single keel as main keel and construction method thereof |
| CN117344907B (en) * | 2023-12-05 | 2024-02-02 | 中国建筑一局(集团)有限公司 | Exposed frame tensile net suspended ceiling with single keel as main keel and construction method thereof |
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Application publication date: 20100929 |