Basement single side formwork system and the method for utilizing its outer wall of basement of constructing
Technical field
The invention belongs to technical field of building construction more particularly to basement single side formwork system and using under its construction ground
The method of room exterior wall.
Background technique
It is usually to use bilateral shuttering supporting in architectural engineering, through-wall bolt both ends are respectively fixed with side template support, city
City building site growing tension, grassroot project are higher and higher for the utilization rate of the underground space, and basement is frequently with zero fertile slot
Design, not can guarantee the construction space demand of conventional outer wall of basement bilateral formwork, single side formwork construction technology is come into being.
Single side formwork technology is more mature both at home and abroad at present, common are three kinds of forms:
(1) slope protection pile, the scheme of enclosure wall setting split bolt are utilized.
The globality that split bolt destroys outer wall of basement waterproof is set, a large amount of bolts hole are increased on waterproof layer,
Repair time-consuming and laborious, waterproof renewal expense is higher, and has certain leakage hidden trouble.
(2) using steel truss as one side formwork support frame, and foundation bolt is set, with fixing support rack.
It since steel truss is from great, is difficult to move by manpower, installation needs to rely on tower crane;It, need to be in work progress
Full hall frame can be just set up after striking and carries out floor slab construction, influence structure construction progress;Steel truss cost is high, such as cannot week
Turn to reuse, will lead to cost of building projects increase.
(3) it sets up framed bent and diagonal brace is set using steel tube fastener, using as shuttering supporting.
Heavy workload is set up and removed to steel tube fastener framed bent, and support node is more, and all fasteners connect, it is more difficult to guarantee institute
There is the equal snapping of node close, thus the mould that easily rises;Construction process needs first to pour walling concrete, and it is full to install flooring after demoulding again
Hall frame installs, and is affected to structure progress.
Summary of the invention
The object of the present invention is to provide basement single side formwork system and using the method for its outer wall of basement of constructing, to solve
When certainly basement is frequently with zero fertile slot design, existing single side formwork stability is poor, by external force or variation of ambient temperature
It influences, it is possible that the case where running mould, swollen mould, causes to deform, influence support strength, there is technical issues that;And it solves
Flatness certainly when prior art single side formwork is lower, outer wall of basement waterproof and fertile slot backfill construction quality not can guarantee asks
Topic.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of basement single side formwork system, it is characterised in that: branch is located on basement structure floor, including template and is supported on
Several unilateral supporting frames outside template, template are spliced by several pieces of modular units, and the modular unit includes rectangle
Form surfacing, the rectangular shaped rim for being enclosed solidly in rectangle surrounding, template steel framework main rib and Z-shape steel frame time rib, several formwork steels
Frame main rib is vertical and is disposed in an evenly spaced relation between rectangular shaped rim long margin frame, and the Z-shape steel frame time rib is two, is respectively perpendicular
Between two outermost template steel framework main ribs and rectangular shaped rim short frame;
The unilateral side supporting frame includes Upper rectangular standard knot and is connected and fixed with Upper rectangular standard knot by bolt assembly
Lower part abnormity increase section, it includes that upper water pingbian, medial shaft straight flange, the oblique side in outside and bottom are oblique that lower part abnormity, which increases section,
Side, the bottom it is oblique in medial shaft straight flange and oblique outside between pre-embedded anchoring bolts and adjustable seats be respectively set connect
Fixation is connect, the adjustable seats are increased section by provided with threaded connector and lower part abnormity and fixed, and adjustable seats top, which is equipped with, to be adjusted
Handle, the regulation handle pass through adjustable seats top hole and are connected and fixed with adjustable seats, by rotating regulation handle, can make
Adjustable seats rotation, to adjust the verticality of unilateral supporting frame.
Steel tube fastener, phase are equipped on vertical edge and the special-shaped oblique side in outside for increasing section on the outside of the Upper rectangular standard knot
The adjacent unilateral supporting frame increases the steel pipe of section by several horizontal steel tubes also cross Upper rectangular standard knot and abnormity
Fastener is connected together.
It is further preferred that the template and unilateral supporting frame are also installed for adjusting formwork system lateral length
Rectangle adjusts frame body.
Further, the template and unilateral supporting frame or rectangle adjust frame body and pass through template adapter, horizontal square steel
Pipe and keel adapter are connected and fixed, and the template is connect with horizontal square steel tube by template adapter, the horizontal square steel tube
Frame body is adjusted with unilateral supporting frame or rectangle to connect by keel adapter.
Further, the unilateral supporting frame adjusts frame body with rectangle and is connect by keel adapter, horizontal square steel tube
It is fixed.The horizontal square steel tube adjusts frame body with unilateral supporting frame and rectangle by keel adapter and connect.
Further, the template steel framework main rib is axially symmetric structure, and first including being sequentially arranged connects side, first tiltedly
In, the first reversed bevel edge, top surface, the second bevel edge, the second reversed bevel edge and the second connection, the first connection while and when the second connection
Setting is bonded with form surfacing, the first bevel edge and the second bevel edge towards top surface inclination and are higher than the setting of top surface absolute altitude, described
It is set on top surface there are two the concave face being recessed inwardly, the template steel framework main rib has anti-bending strength good, and own wt is light, worker
Easy to operate advantage.
Further, the rectangular shaped rim is equipped with the groove that can be embedded form surfacing edge, goes back in the rectangular shaped rim
Equipped with the semicircle bolt hole that notch is outside, the semicircle bolt hole is the installation point that template adapter wears form surfacing.
In addition, the form surfacing is to cover modeling face glued board, the modeling face glued board of covering includes that face and 12mm thickness are moulded by 1.5mm thickness
Wood plywood.
It is further preferred that the rectangular shaped rim, template steel framework main rib and Z-shape steel frame time rib are hot rolling deformed steel, steel material
For Q235.
Utilize the method for the fertile slot single side formwork system construction outer wall of basement of basement zero, it is characterised in that: including following
Step:
Step 1: concrete retaining wall is constructed: successively setting up template from outside to inside on the outside of basement fertilizer slot, rectangle adjusts frame body
With unilateral supporting frame, fill concrete forms concrete earth-retaining in the basement fertilizer slot between template and foundation pit supporting construction
Wall;
Step 2, one side formwork support frame are removed: successively removing unilateral supporting frame, rectangle adjusts frame body and template;
Step 3, outer wall of basement waterproof construction: the completely viscous laying water-proof coiled material of metope forms waterproof on the outside of concrete retaining wall
Layer;
Step 4, outer wall of basement construction: first carrying out the binding of outer wall of basement reinforcing bar, then sets up template, unilateral supporting frame,
Casting concrete between template and concrete retaining wall forms outer wall of basement, last form removal and unilateral supporting frame.Extremely
This, outer wall of basement construction is completed.
It is further preferred that the concrete retaining wall is by that can do the combined lightweight aggregate concrete of outer wall of basement thermal insulation material
It pours.
Compared with prior art the invention has the characteristics that and the utility model has the advantages that
Firm lateral support is arranged under the premise of guaranteeing template strength, rigidity in the present invention, it can be ensured that does not have through-wall bolt
One side formwork system situations such as running mould, swollen mould does not occur, utilization the method ensure that fertile slot backfill, outer wall of basement waterproof,
Lower room exterior wall construction operation, had both met site safety demand, and can also meet site operation demand.
Formwork system of the invention realizes fertile slot backfill combined lightweight aggregate concrete water blocking of first constructing by formwork twice
Wall, then outer wall of basement waterproof of constructing, the sequence of construction for outer wall of basement of finally constructing effectively solve underground in the case of zero fertile slot
Room external wall waterproof and the difficult problem of fertile slot backfill construction, fertile slot material use combined lightweight aggregate concrete, and thermal coefficient is low, can be with
Outer wall of basement thermal insulation material is also served as, it is environmentally protective.
Easy construction of the present invention, process is reasonable and input cost is low, by formwork twice, realizes fertile slot backfill of first constructing
The sequence of construction of combined lightweight aggregate concrete waterwall, then outer wall of basement waterproof of constructing, outer wall of basement of finally constructing can have
Effect solves the problem of the fertile slot structure of basement zero, the difficult backfill hidden danger of quality of waterproof construction.
For the invention patent using standardization steel framework Wood-plastic formwork, template strength is high, is used in turn often, concrete formation
High-quality, working security is good, and the adaptability of technology is strong, has good promotion and practical value, and can produce after extensive popularization and application
Raw good economic benefit.
Detailed description of the invention
Fig. 1 be it is of the present invention do not construct concrete retaining wall when Construction State figure;
Fig. 2 is the enlarged structure schematic diagram in the portion A in Fig. 1;
Fig. 3 is the enlarged structure schematic diagram in the portion B in Fig. 1;
Fig. 4 is the enlarged structure schematic diagram in the portion C in Fig. 1;
Fig. 5 is the structural schematic diagram that construction concrete retaining wall of the present invention finishes;
Fig. 6 is the structural schematic diagram that construction outer wall of basement of the present invention finishes;
Fig. 7 is the structural schematic diagram of modular unit of the present invention;
Fig. 8 is the cross section structure schematic diagram of rectangular shaped rim of the present invention;
Fig. 9 is the rearview of Fig. 7;
Figure 10 is the enlarged structure schematic diagram in the portion E in Fig. 9;
Figure 11 is the enlarged structure schematic diagram in the portion D in Fig. 5.
Appended drawing reference: 1- modular unit;11- rectangle template panel;12- rectangular shaped rim;13- template steel framework main rib;14-Z
Fashioned iron frame time rib;The connection of 131- first side, the first bevel edge of 132-, the top surface 133-, the second bevel edge of 134-;The connection of 135- second side;
The reversed bevel edge of 136- second;137- concave face;The reversed bevel edge of 138- first;14-Z fashioned iron frame time rib;The unilateral side 2- supporting frame;
21- Upper rectangular standard knot;22- abnormity increases section;221- upper water pingbian;222- medial shaft straight flange;Oblique side on the outside of 223-;
The oblique side in the bottom 224-;The oblique pre-embedded bolt of 3-;The vertical foundation bolt of 4-;5- bolt assembly;6- rectangle adjusts frame body;The underground 7-
Room fertilizer slot;8- foundation pit supporting construction;9- concrete retaining wall;10- reserved space;16- groove;17- semicircle bolt hole, 18- connect
Fitting;19- regulation handle;20- horizontal steel tube;23- basement structure floor;24- tube clamps;25- waterproof layer;26- basement
Exterior wall;27- template adapter;The horizontal square steel tube of 28-;29- keel adapter.
Specific embodiment
For realize the present invention technological means, character of innovation, reach purpose and effect is easy to understand, below to
Invention further illustrates.
The embodiment recorded herein is specific specific embodiment of the invention, for illustrating design of the invention,
Be it is explanatory and illustrative, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein
Outside embodiment, those skilled in the art can also based on the claim of this application book and specification disclosure of that using aobvious and
The other technical solutions being clear to, these technical solutions include using any obvious to making for the embodiment recorded herein
The technical solution of substitutions and modifications.
A kind of basement single side formwork system, the invention belongs to the fertile slot single side formwork of basement zero is waterproof and insulation integrated outer
Wall construction skill, as shown in figure 5, branch is located on basement structure floor 23, including template and several lists being supported on outside template
Side stand component body 2, unilateral 2 uniform intervals branch of supporting frame are located on the outside of template, and the distance between adjacent unilateral side supporting frame 2 is
600mm, template are spliced by several pieces of modular units 1, as shown in figures 7 and 9, modular unit 1 include rectangle template panel 11,
It is enclosed solidly in rectangular shaped rim 12, template steel framework main rib 13 and the Z-shape steel frame time rib 14 of rectangle surrounding, several template steel framework main ribs 13
Vertical and be disposed in an evenly spaced relation between 12 long margin frame of rectangular shaped rim, Z-shape steel frame time rib 14 is two, is respectively perpendicular set on two
Between root outermost template steel framework main rib 13 and 12 short frame of rectangular shaped rim, the preferred rectangle template panel 11 of the present invention is long
2400mm, wide 600mm, the template steel framework main rib 13 on each modular unit 2 have 5, and adjacent 13 spacing of steel framework main rib is
600mm, Z-shape steel frame time rib 14 is 300mm long, and rectangular shaped rim 12 is 64mm long.
As shown in Figure 10, template steel framework main rib 13 is axially symmetric structure, including be sequentially arranged the first connection side 131, the
One bevel edge 132, the first reversed bevel edge 138, top surface 133, the second reversed bevel edge 136, the second bevel edge 134 and the second connection side 135,
First connection 135 be bonded setting when 131 and second connect with form surfacing 11, and the first bevel edge 132 and the second bevel edge 134 are equal
It is tilted towards top surface 133 and is higher than 133 absolute altitude of top surface and be arranged, set that there are two the concave face 137 being recessed inwardly, moulds on top surface 133
The setting in this way of slab frame main rib 13 has the advantages that intensity is big, steel using amount is small.As shown in Figure 10, rectangular shaped rim 12 be equipped with can be embedding
If the groove 16 at 11 edge of template face, as shown in fig. 7, the outside semicircle bolt hole 17 of notch is additionally provided in rectangular shaped rim 12, half
Circle bolt hole 17 is used for template adapter fixed form.Rectangular shaped rim 12, template steel framework main rib 13 and Z-shape steel frame time rib 14 are heat
Roll deformed steel, steel material Q235.Form surfacing 11 is to cover modeling face glued board, plastic cover thickness 2mm, and glued plate thickness 13.5mm covers
Modeling face glued board includes moulding face and 12mm thickness wood plywood by 1.5mm thickness.
As shown in Figure 1, unilateral supporting frame 2 includes Upper rectangular standard knot 21 and passes through spiral shell with Upper rectangular standard knot 21
The lower part abnormity that bolt assembly 5 is connected and fixed increases section 22, and 5 structure of bolt assembly is as shown in Fig. 2, lower part abnormity increases section 22 includes
Upper water pingbian 221, medial shaft straight flange 222, outside are oblique at 223 and oblique bottom 224, the oblique side 224 in bottom and inside
Pre-embedded anchoring bolts 3 are respectively set between the oblique side 223 of vertical edge 222 and outside and adjustable seats 4 are connected and fixed, adjustable seats
4, which increase section 22 by provided with threaded connector 18 and lower part abnormity, fixes, and 4 top of adjustable seats is equipped with regulation handle 19, the tune
Section handle 19 passes through 4 top hole of adjustable seats and connect with adjustable seats 4, by rotating regulation handle 19, can make adjustable seats 4
Rotation, to adjust the verticality of unilateral supporting frame 2.
It is all provided on the oblique side 223 in outside for save 22 as shown in figure 3,21 outside vertical edge of Upper rectangular standard knot and abnormity are increased
There is steel tube fastener 24, the adjacent unilateral supporting frame 2 is by several horizontal steel tubes 20 also cross Upper rectangular standard knot
21 and abnormity increase section 22 steel tube fastener 24 series connection together, horizontal steel tube 20 is 6m long.
Template and unilateral supporting frame 2 also install the rectangle for adjusting formwork system lateral length and adjust frame body 6, square
Shape adjusts frame body 6 by the logical production of 80 sides, and adjusting frame body 6 enables same set of template system pouring week between fertile slot and exterior wall concrete
Turn.As shown in figures 4 and 11, template 1 and unilateral supporting frame 2 or rectangle adjust frame body 6 and pass through template adapter 27, horizontal square steel
Pipe 28 and keel adapter 29 are connected and fixed, and template 1 is connect with horizontal square steel tube 28 by template adapter 27, horizontal square steel tube
28 adjust frame body 6 with unilateral supporting frame 2 or rectangle is connect by keel adapter 29, and Fig. 4 is that template 1 and rectangle adjust frame body
6 diagrams being connected and fixed by template adapter 27, horizontal square steel tube 28 and keel adapter 29, Fig. 5 are template 1 and unilateral branch
Support body 2 passes through the diagram that template adapter 27, horizontal square steel tube 28 and keel adapter 29 are connected and fixed, unilateral supporting frame
2 adjust frame body 6 with rectangle is connected and fixed by keel adapter 29, horizontal square steel tube 28.Horizontal square steel tube 28 is turned by keel
Fitting 29 adjusts frame body 6 with unilateral supporting frame 2 and rectangle and connect, and does not provide unilateral supporting frame 2 with rectangle and adjusts frame body 6
Connection is specifically illustrating.
A kind of method of basement single side formwork system construction outer wall of basement, it is characterised in that: the following steps are included:
Step 1: concrete retaining wall 9 is constructed: as described in figures 1 and 5, successively setting up mould from outside to inside in 7 outside of basement fertilizer slot
Plate 1, rectangle adjust frame body 6 and unilateral supporting frame 2, fill in the basement fertilizer slot 7 between template and foundation pit supporting construction 8
Concrete forms concrete retaining wall 9, and concrete retaining wall 9 is by the C4 composite light-aggregate for that can do 26 thermal insulation material of outer wall of basement
Material concreting forms, and C4 combined lightweight aggregate concrete thermal coefficient 0.21w/ (mk), bulk density is less than or equal to 800kg/
m3, 200 single layer steel mesh of C12@, for preventing concrete retaining wall 9 from cracking or toppling;
Step 2, one side formwork support frame are removed: successively removing unilateral supporting frame 2, rectangle adjusts frame body 6 and template 1;
Step 3,26 waterproof construction of outer wall of basement: in the completely viscous laying I type CPS-CL of bilayer of 9 outside metope of concrete retaining wall
Reaction bonded type macromolecule wet-laying waterproof roll forms waterproof layer 25, and CPS-CL reaction bonded type macromolecule wet-laying waterproof roll exists
It, can be with the cement in hydration process containing special active constituent in material during cement gel or cast-in-place concrete are cured
Synergistic effect (the Chemical Bonding and Physical of chemical crosslinking with physics mortise and tenon occurs for gelling
Crosslinking Synergism, abbreviation CPS), and the interfacial structure of " interpenetrating networks formula " is formed, to reach in conjunction with tight
Close, secured, irreversible as closely linked as flesh and blood bond effect forms comprehensive, the firm waterproof layer of sealing, abnormal tough and tensile;
Step 4, outer wall of basement 26 construct: as shown in fig. 6, first carry out 26 reinforcing bar of outer wall of basement binding, then set up template 1,
Unilateral supporting frame 2, the casting concrete between template 2 and concrete retaining wall 9 form outer wall of basement 26, finally remove
Template 1 and unilateral supporting frame 2.So far, outer wall of basement construction is completed.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.