A kind of two-way self-bearing type construction formwork system
Technical field
The present invention relates to a kind of two-way self-bearing type construction formwork system.
Background technology
Along with the development of building trade, the proportion of cast-in-place concrete structure increases day by day, and labour cost constantly increases, and traditional wooden form intensity is low, can the number of turnover few, need to consume a large amount of timber and manpower; Steel form then weight is large, and the demoulding is difficult, and construction needs plant equipment to assist.Aluminum alloy building template is a kind of novel construction formwork, and it has lightweight, and the number of turnover is many, repeatedly has enough to meet the need low cost and other advantages.But existing aluminum alloy mould plate is all put on pin locked by perforate after splicing, this not only will offer multiple hole at template edge, and all well all requires energy exactitude position, make the workload of the processing of template and installation large, and the work that pin locks will be carried out in the below of template, construct large to hole difficulty, often want on-the-spot perforate, efficiency of construction is low.In addition, the stressed stress that makes of pin is concentrated, and easily causes template deformation, thus affects splicing effect, reduce the application life of template.
As the forming panel of concreting, the seam width between plate determines concrete formation effect, and related specifications has corresponding requirement to seam crossing effect after form removal, and seam more dense concrete molding effect is better.Conveniently install, common metal template adds is undertaken by negative common difference man-hour usually, but because conventional dowels power transmission template system is connected by the mode of latch nail of boring a hole between each block template, existing force request splices requirement in addition, so not only single hole perforate precision is high, relatively also want accurately between Kong Yukong.The negative common difference of the seam thus between plate and plate can not be eliminated, and also seam width can be caused to differ because of unbalance stress between pin during construction, directly affect concrete formation effect, even spillage.
Summary of the invention
Technical problem to be solved by this invention overcomes the deficiencies in the prior art, there is provided a kind of and save material, efficiency of construction is high, supporting effect good, the two-way self-bearing type construction formwork system of long service life, this two-way self-bearing type construction formwork system connects without pin, not yielding, turnover service efficiency can be increased, effectively reduce processing and installation workload, be convenient to early tear open, easy to operation, and effectively can also improve the tight ness rating of form joint, improve concrete formation effect.
The technical solution adopted in the present invention is: the present invention includes support column assembly, bolster, board, described bolster is connected with described support column assembly and forms some unidirectional girders, described board to be laid between described unidirectional girder and jointly to form template system plate face with described unidirectional girder, described bolster comprises end face and two symmetrical sides, the bottom of two described sides is respectively equipped with beam ear along its length, the two ends of described board are overlapped on the relative described beam ear of two adjacent and parallel described bolsters respectively, described board comprises the first side plate that top board and two are positioned at described top board both sides, second side plate, described first side plate, described second side plate is respectively equipped with the first plate ear along its length, second plate ear, by described first plate ear and the suitable overlap joint of described second plate ear between two adjacent described boards, described top board is mutually concordant with described end face.
Described support column assembly comprises sleeve pipe, locating ring, supporting plate, pressing plate, screw rod, the top of described locating ring and described sleeve pipe is fixedly connected, the bottom of described screw rod is connected by screw thread with described locating ring, by rotate described locating ring regulate described screw rod stretch out height, the top of described supporting plate and described screw rod is connected by screw thread and support compresses described bolster, and described pressing plate is connected with the top of described screw rod and positions described depth of beam of holding.
Described supporting plate comprises two-layer up and down, and it is at the middle and upper levels for the larger circular slab of cross-sectional area, lower floor are the threaded operation ring that cross-sectional area is less.
Described pressing plate comprises two-layer up and down, its at the middle and upper levels for rectangular slab and splice mutually with adjacent described bolster and described board, lower floor is threaded annulus.
The two ends of described bolster are stepped and suitable with the shape of described pressing plate, gripped by described supporting plate and described pressing plate.
Described bolster, described board, described supporting plate and described pressing plate all adopt aluminium alloys to make.
Described first plate ear and described second plate ear in height misplace, and the described first plate ear between two adjacent described boards and described second plate ear are fitted and overlaps.
The inside bottom surface of described top board is provided with ribs along its length.
The two ends of described board and inside are provided with the shrouding along cross-sectional direction.
The described border, both sides of two-way self-bearing type construction formwork system and the edge sealing component adjacent of surrounding are provided with transition board, described transition board to be laid between described unidirectional girder and to lay side by side mutually with described board, a side plate of described transition board is provided with First Transition plate ear along its length or the second rebound ear, pass through described First Transition plate ear and the suitable overlap joint of described second plate ear between described transition board and adjacent described board or pass through described second rebound ear and the suitable overlap joint of described first plate ear, another side plate of described transition board is connected with described edge sealing component for dull and stereotyped.
The invention has the beneficial effects as follows: form some unidirectional girders because bolster of the present invention is connected with described support column assembly, described board to be laid between described unidirectional girder and jointly to form template system plate face with described unidirectional girder, described bolster comprises end face and two symmetrical sides, the bottom of two described sides is respectively equipped with beam ear along its length, the two ends of described board are overlapped on the relative described beam ear of two adjacent and parallel described bolsters respectively, described board comprises the first side plate that top board and two are positioned at described top board both sides, second side plate, described first side plate, described second side plate is respectively equipped with the first plate ear along its length, second plate ear, by described first plate ear and the suitable overlap joint of described second plate ear between two adjacent described boards, described top board is mutually concordant with described end face, the present invention is by the support of described support column assembly as whole system plate face, to be connected with described support column assembly by described bolster and to form some unidirectional girders, described bolster is by the two ends of board described in the direct support of described beam ear, described board is adaptive side by side mutually to be overlapped, and by described first plate ear and the mutual support of described second plate ear, namely by described support column assembly, described beam ear and described plate ear form the stressed template of self support by Force system in the described board both direction of described bolster and perpendicular laying, make whole template system to build uniform force in plane good, decrease the distortion of template self, extend application life, eliminate the power transmission pin of the metal forms such as existing aluminium alloys, do not need to offer multiple hole at template edge, nor need the operation carrying out hole contraposition, mainly carry out assembled work, not only save material, and effectively can reduce processing and installation workload, improve processing installation effectiveness, reduce constructing operation difficulty, the work of laying described board can all be carried out above template, therefore efficiency of construction is high, avoid lifting work, labor strength is minimized, and the present invention meets the requirement of early tearing open, owing to not needing the work of dismantling pin, therefore removal efficiency significantly improves, and can increase the aluminum alloy pattern plate number of turnover, and, board described in the present invention self can be plus tolerance or negative common difference, simple installation, between plate, seam simply can hold out against compacting, finally by last block shrouding, board Accumulated deviation noted earlier can be considered and carry out corresponding plus tolerance design, last block shrouding is compressed into split to install and can produce to the plate installed the effect held out against above, therefore the constraint of traditional pin to plate unit can effectively be solved, effective raising plate seam tight ness rating, improve concrete formation effect, avoid spillage, therefore the present invention saves material, efficiency of construction is high, supporting effect good, long service life, two-way self-bearing type construction formwork system of the present invention connects without pin, not yielding, turnover service efficiency can be increased, effective minimizing processing and installation workload, be convenient to early tear open, easy to operation, and effectively can also improve the tight ness rating of form joint.
Accompanying drawing explanation
Fig. 1 is the plane arrangement structure schematic diagram of the two-way self-bearing type construction formwork system of the embodiment of the present invention;
Fig. 2 is the section structure of A-A shown in Fig. 1 schematic diagram;
Fig. 3 is the section structure of B-B shown in Fig. 1 schematic diagram;
Fig. 4 is the side structure schematic diagram of the board of the embodiment of the present invention;
Fig. 5, Fig. 6 are the side structure schematic diagrames of two transition boards of the embodiment of the present invention;
Fig. 7 is the perspective view of the board of the embodiment of the present invention;
Fig. 8 be the board of the embodiment of the present invention look up structural representation;
Fig. 9 is the support column assembly of the embodiment of the present invention and the syndeton sectional schematic diagram of bolster and board.
Detailed description of the invention
As shown in Fig. 1 ~ Fig. 9, the two-way self-bearing type construction formwork system of the embodiment of the present invention comprises support column assembly 1, bolster 2, board 3, described bolster 2 is connected with described support column assembly 1 and forms some unidirectional girders, described board 3 to be laid between described unidirectional girder and jointly to form template system plate face with described unidirectional girder, described bolster 2 comprises end face 20 and two symmetrical sides 21, the bottom of two described sides 21 is respectively equipped with beam ear 22 along its length, the two ends of described board 3 are overlapped on the relative described beam ear 22 of two adjacent and parallel described bolsters 2 respectively, described board 3 comprises the first side plate 31 that top board 30 and two are positioned at described top board 30 both sides, second side plate 32, described first side plate 31, described second side plate 32 is respectively equipped with the first plate ear 311 along its length, second plate ear 321, by described first plate ear 311 and the suitable overlap joint of described second plate ear 321 between two adjacent described boards 3, described top board 30 is mutually concordant with described end face 20, described first plate ear 311 in height misplaces with described second plate ear 321, described first plate ear 311 between two adjacent described boards 3 is fitted with described second plate ear 321 overlap, the inside bottom surface of described top board 30 is provided with ribs 33 along its length, the two ends of described board 3 and inside are provided with the shrouding 34 along cross-sectional direction, described ribs 33 and described shrouding 34 are conducive to the bulk strength improving described board 3, described support column assembly 1 comprises sleeve pipe 11, locating ring 12, supporting plate 13, pressing plate 14, screw rod 15, described locating ring 12 is fixedly connected with the top of described sleeve pipe 11, the bottom of described screw rod 15 is connected by screw thread with described locating ring 12, by rotate described locating ring 12 regulate described screw rod 15 stretch out height, the top of described supporting plate 13 and described screw rod 15 is connected by screw thread and support compresses described bolster 2, described pressing plate 14 is connected with the top of described screw rod 15 and positions the height of described bolster 2, described supporting plate 13 comprises two-layer up and down, it is the circular slab that cross-sectional area is larger at the middle and upper levels, lower floor is the threaded operation ring that cross-sectional area is less, described pressing plate 14 comprises two-layer up and down, it is rectangular slab at the middle and upper levels and splices with adjacent described bolster 2 and described board 3 phase, lower floor is threaded annulus, the two ends of described bolster 2 are stepped and suitable with the shape of described pressing plate 14, stepped stressed by self, plate face is smooth closely knit and install and firm wait requirement to design, gripped with described pressing plate 14 by described supporting plate 13, described supporting plate 13 and described pressing plate 14 form the bearing of described bolster 2, described bolster 2, described board 3, described supporting plate 13 and described pressing plate 14 all adopt aluminium alloys to make.
The described border, both sides of two-way self-bearing type construction formwork system and edge sealing component 6 adjacent of surrounding are provided with transition board 4, 5, described transition board 4, 5 to be laid between described unidirectional girder and to lay side by side with described board 3 phase, described transition board 4, a side plate 41 of 5, 52 are provided with First Transition plate ear 411 along its length or the second rebound ear 522, described transition board 4, another side plate 42 of 5, 51 are connected with described edge sealing component 6 for dull and stereotyped, in the present embodiment, the standard plate that described board 3 is shaped for size, described transition board 4 is starting plate, described transition board 5 is for halting plate, by described First Transition plate ear 411 and the suitable overlap joint of described second plate ear 322 between described transition board 4 and adjacent described board 3, by described second rebound ear 522 and the suitable overlap joint of described first plate ear 311 between described transition board 5 and adjacent described board 3, described transition board 4, the length of 5 is identical with adjacent described board 3, and structure is also identical with described board 3, and be width to regulate the tolerance of accumulation and different from described board 3, described transition board 4 also comprises top board 40, side plate 41, 42, ribs 43 and shrouding 44, described transition board 5 also comprises top board 50, side plate 51, 52, ribs 53 and shrouding 54.
In the present invention, described support column assembly 1 is as the fulcrum of whole template, adopt described supporting plate 13 to be compressed with described pressing plate 14 termination of described bolster 2 to be connected, change the connected mode that between plate, pin is stressed after the prop head of traditional structure and bolster thus, described support column assembly 1 is connected being aligned by described bolster 2 simultaneously; By arranging the supporting-point of the outer beam ear 22 chosen as board at described bolster 2, described board 3 can directly be placed on described bolster 2 very easily, changes the connected mode that between the plate of traditional structure and bolster, pin is stressed thus; In addition, described board 3 arranges described first plate ear 311 and described second plate ear 321, by overlapping the mutual support of plate ear and extruding that are adjacent to after adjacent described board 3 stress deformation, change the stressed connected mode of board plate pin of traditional structure thus.In the present invention, the smooth docking in plate face at top during each plate splicing be connected, the plate ear of bottom mutually extrudes up and down after plate stress deformation, described second plate ear 321 support of described first plate ear 311 pairs of upper positions of upper position, mutual power transmission and compatibility of deformation between each plate thus, forms one block of large plate of entirety.One " plate-bolster-support " complete stress system is formed by plate ear, beam ear and supporting plate power transmission after plate stress deformation, change the pattern of traditional aluminum alloy mould plate pin power transmission completely, large area can cancel pin, processing perforate can be reduced thus and assembled the workloads such as pin are worn to hole, greatly reduce installation difficulty, raise the efficiency, and avoid traditional pin and concentrate the stressed stencil sidewalls that causes to hold yielding defect, substantially increase the turnover access times of template.In sum, each plate of the present invention (comprising described board 3 and described transition board 4 and 5) load-bearing distortion after at its length direction by the mutual power transmission of above-mentioned plate ear, perpendicular direction then by the power transmission of described beam ear 22 on described bolster 2, described bolster 2 is passed on described support column assembly 1 by described supporting plate 13 again, reaches template system overall stressed and do not need the effect of pin power transmission.
In the present invention, beam ear and plate ear are all template self-formed shapings, and site operation does not need to adopt pin power transmission, and therefore split is directly put closely in each plate scene, constructs very simple and convenient.Certainly, if in order to the effect reaching more closely split can also adopt pin bolt tight in local, but the template system that now number ratio of pin is traditional greatly reduces, and substantially do not stress due to it, so installation requirement is lower, dismounting is also very simple, and plate can not stressed as traditional pin time be easily out of shape.Therefore, two-way self-supported formwork system of the present invention, by cancelling pin power transmission connected mode between plate, is reduced processing and installation workload, is reduced even complete in perforate, saves material, assembled simple and convenient, improves the template number of turnover and life-span.
Described support column assembly 1 is first pressed axial plane location and is placed by the present invention when mounted, described pressing plate 14 is adjusted to after specifying absolute altitude and determines the absolute altitude of described pressing plate 14 and be flapped toward, rotate described supporting plate 13 and upwards the termination of described bolster 2 is compressed connection, described support column assembly 1 is linked to be axis by described bolster 2, then on flooring, lay described board 3 and described transition board 4 and 5, each plate is directly placed on the described beam ear 22 of described bolster 2, above-mentioned erection sequence carries out according to the structuring concept of " post-beam-plate ", clear thinking, workman is easy to accept, easy construction, change the drawback of traditional aluminum template system pin power transmission, large area can cancel pin.When plate is installed and laid, described starting plate first should be installed, then each described board 3, piece pressure one piece is installed successively, halt plate described in finally installing and carry out edge sealing.
Two-way self-bearing type construction formwork system of the present invention considers the requirement of early tearing open, according to the feature of described supporting plate 13, described beam ear 22 and above-mentioned plate ear, consider following 2 points: (1) supporting plate is connected with plate the connected mode adopting adjustable supporting plate to compress bolster termination, directly described supporting plate 13 is unscrewed and down adjusted afterwards concrete eight is shaping, described bolster 2 and each plate decline naturally simultaneously, first tear described bolster 2 open and tear each plate again open; (2) in a surface area, plate ear is not established on the border that each plate is connected with surrounding edge sealing component (as inner corner trim or all the other primary structure members), corbel or the stressed connected mode of pin can be adopted, namely another side plate 42,51 of described transition board 4,5 is connected with described edge sealing component 6 for dull and stereotyped, the described First Transition plate ear 411 of wherein said starting plate on the lower, described in halt the described second rebound ear 522 of plate top; First remove described bolster 2 during dismounting, from described starting plate, remove each described board 3 successively, finally described plate of halting is removed.
Two-way self-bearing type construction formwork system of the present invention eliminates pin power transmission functional requirement, even if having a small amount of perforate processing and install hole and also only need meet assembled requirement, therefore no matter each plate self is plus tolerance or negative common difference, all can install, and the seam between each plate is by simply holding out against compacting, the corresponding plus tolerance of carrying out of Accumulated deviation that shrouding finally by terminal considers plate above designs, and is compressed into by this shrouding and installs and can produce to the plate installed the effect held out against above.Therefore, native system effectively can solve the constraint of traditional pin to plate unit, effectively improves the tight ness rating of each plate seam.In addition in order to effectively eliminate plate machining deviation and tolerance build-up, the sidewall that described bolster 2 is connected with each plate can open elongated hole, pin or bolt-locking can be carried out to the plate every some, according to requirement and the elongated hole position selected locking plate flexibly of close installation, reach the effect that each plate installed is locked thus above.The installation that pin can be adopted to be connected as this direction every several pieces of plates and described bolster 2 is in addition fixed, and effectively controls the tight ness rating of bolster and plate seam.
The present invention can be widely used in construction formwork field.