CN212249192U - Reinforced structure of board side form is encorbelmented to super thick - Google Patents
Reinforced structure of board side form is encorbelmented to super thick Download PDFInfo
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- CN212249192U CN212249192U CN202020584611.6U CN202020584611U CN212249192U CN 212249192 U CN212249192 U CN 212249192U CN 202020584611 U CN202020584611 U CN 202020584611U CN 212249192 U CN212249192 U CN 212249192U
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Abstract
The utility model relates to a building template support technical collar, in particular to a reinforcing structure of an ultra-thick cantilever slab side mold, which comprises a cantilever slab upper template reinforcing structure and a cantilever slab lower template reinforcing structure; the upper template reinforcing structure comprises an inclined support frame body for supporting the upper template and a quick closing-up screen plate arranged on the inner side of the upper template; the cantilever plate lower side template reinforcing structure comprises a plurality of rows of pre-buried screws which are arranged on the lower side of the cantilever plate and are used for pouring a wall body, a supporting part is sleeved on each screw, and the free ends of the screws penetrate through the lower side template and are fixedly connected with the lower main keel. The utility model discloses have the reinforcement side form that can stabilize, the usage space is little moreover, and it is convenient to consolidate, and the selection material is simple, and easily processing shortens construction cycle, practices thrift construction cost's effect.
Description
Technical Field
The utility model belongs to the technical field of the technique that the building templates supported and specifically relates to a reinforced structure of board side form is encorbelmented to super thick.
Background
At present, due to the needs of buildings, when concrete is poured, a cantilever plate side mold needs to be reinforced, and particularly, the side mold of an ultra-thick cantilever plate needs to be reinforced.
The side mold reinforcing method in the prior art mainly comprises diagonal bracing, layered pouring and internal drawknot. The existing conventional reinforcing method has the defects that:
(1) because the member is the board of encorbelmenting, if adopt the bracing, throw and prop length long, the material required performance is high, and the space demand is big, consumes with high costs, and the construction is complicated, throws to prop and is connected the difficulty with ground, main joist, and the atress is inhomogeneous, and factor of safety is low.
(2) If the layered pouring is adopted, because the plate member is thick, the plate member needs to be layered for many times, more construction joints are kept, the construction joints need to be processed for many times, the area is large, time and labor are consumed, and the structural integrity is influenced.
(3) If adopt inside drawknot, need weld to the reinforcing bar net piece, because it belongs to an ultra-thick concrete slab, concrete lateral pressure is great, and inside drawknot can lead to the reinforcing bar to warp to lead to taking place to rise the mould, and the atress is complicated, and the calculation is difficult, and the safety can't guarantee.
When the reinforcing structure is applied to the side die machining mode of the cantilever plate, the reinforcing structure is not only applied to the problem of reinforcing the side die of the cantilever plate, but also cannot be implemented mainly due to small space.
Based on the defects of the reinforcing method, a novel reinforcing structure of the ultra-thick cantilever plate side die needs to be provided.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a reinforced structure of board side form is encorbelmented to super thickness, this reinforced structure not only can stabilize consolidate the side form, and usage space is little moreover, consolidates the convenience, and the selection material is simple, easily processing.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a reinforcing structure of a super-thick cantilever plate side mold comprises a cantilever plate upper template reinforcing structure and a cantilever plate lower template reinforcing structure;
the upper template reinforcing structure comprises an inclined support frame body for supporting the upper template and a quick closing-up screen plate arranged on the inner side of the upper template;
the cantilever plate lower side template reinforcing structure comprises a plurality of rows of pre-buried screws which are arranged on the lower side of the cantilever plate and are used for pouring a wall body, a supporting part is sleeved on each screw, and the free ends of the screws penetrate through the lower side template and are fixedly connected with the lower main keel.
By adopting the technical scheme, the upper template reinforcing structure fixes the template higher than the side surface of the cantilever plate of the poured floor slab, and after the whole cantilever plate is poured, the quick closing-in net plate does not need to be dismantled, so that the template removal time is saved, and the construction period is shortened;
the side formwork is fixed when the cantilever plate is poured by the lower side formwork reinforcing structure, and the structure is simple, convenient and easy to operate through the fixing mode of the long screw.
The present invention may be further configured in a preferred embodiment as: the upper template is connected with an upper keel, the inclined support frame body comprises a plurality of support rods connected with the upper keel,
or the inclined support frame body at least comprises a fixed rod and a supporting rod, one end of the fixed rod is connected with one end of the supporting rod in a right-angle relation, and the supporting rod is connected with an upper keel fixed on the upper template.
By adopting the technical scheme, the upper template is supported by adopting a mode of a plurality of supporting rods, and the supporting and mounting modes are simple.
Of course, if the required strength is higher, the inclined support frame body can be also adopted as follows: including dead lever and bracing piece, dead lever and bracing piece one end are the right angle relation and connect, the bracing piece is connected with the fixed upper portion fossil fragments of upper portion template, and this kind of support mode intensity is higher, and the unity of installation is also better, for further gaining in strength, can add the stiffening rib between dead lever and bracing piece, and this kind of bearing diagonal support frame body is as a whole, can be outside the field machine-shaping in advance, when needs the snap-on, support the upper portion template can, practiced thrift a large amount of installation time.
The present invention may be further configured in a preferred embodiment as: the screw rod is connected with the lower main keel through a nut and the gasket, and two ends of the supporting component are abutted between the lower main keel and a poured wall body.
Through adopting above-mentioned technical scheme, the gasket has increased the area of contact of lower part main joist and screw rod, nut for the firm in connection degree between them is higher, and the support component setting is between lower part main joist and the wall body of having pour, supports the lower side form board indirectly through the wall body, guarantees when pouring, and the side pressure that the concrete flow brought can be born to the template.
The present invention may be further configured in a preferred embodiment as: the supporting part comprises a supporting body and supporting parts arranged at two ends, the supporting parts are abutted to the lower main keel and the poured wall, and the cross-sectional area of each supporting part is larger than that of the supporting body.
Through adopting above-mentioned technical scheme, the brace component forms the joint support between wall body and the lower side form of having pour, and when pouring, the lateral pressure that the lower side form received transmits for the wall body of having pour through the brace component, can guarantee that the lower side form can not appear inclining, the phenomenon of running the mould.
The present invention may be further configured in a preferred embodiment as: the outside of lower side template still is equipped with a plurality of lower part secondary joist, the outside butt of lower part secondary joist is at lower part main joist.
Through adopting above-mentioned technical scheme, the bulk strength of lower side form board has further been strengthened to the inferior keel, and the lateral pressure that the lower part side form received disperses through inferior keel, ensures that the lower side form board can not produce the deformation.
The present invention may be further configured in a preferred embodiment as: the lower secondary keel is made of square wood, and the lower main keel is made of channel steel.
Through adopting above-mentioned technical scheme, above-mentioned building materials, convenient for material selection, processing and installation are all comparatively simple, have reduced construction cost, have shortened the construction cycle.
The present invention may be further configured in a preferred embodiment as: at least 2 rows of screws are embedded in the cast wall body, and the interval between every two rows of screws is 300-500 mm.
By adopting the technical scheme, the preferable spacing is 400mm, and the spacing of the screws can be reduced to 300mm in order to increase the strength.
The present invention may be further configured in a preferred embodiment as: the diameter of the screw is not less than 22 mm.
Through adopting above-mentioned technical scheme, select according to required intensity, but the diameter should not be less than 22mm at least, undersize screw rod diameter because intensity is low, can appear crooked, causes the lower side template to appear the deviation, leads to the board of encorbelmenting of pouring to warp.
The present invention may be further configured in a preferred embodiment as: the supporter is circular steel pipe, the supporting part is the extension piece that sets up at circular steel pipe both ends.
Through adopting above-mentioned technical scheme, adopt above-mentioned structure, convenient for material selection can the off-site machine-shaping in advance, has shortened construction cycle.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through adopting above-mentioned reinforced structure, the reinforcement side form that only can stabilize, the usage space is little moreover, and it is convenient to consolidate.
2. The material is simple to select, and easy processing has shortened construction period, has practiced thrift construction cost.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a structure view of a reinforcing mode of the upper formwork of the present invention.
Fig. 3 is another structure diagram of the upper formwork of the present invention.
Fig. 4 is an enlarged schematic view of the a position of the present invention.
Fig. 5 is a schematic structural view of the support member of the present invention.
Wherein the figures are labeled as follows:
1. the method comprises the following steps of (1) reinforcing a template at the upper part of a cantilever plate, (2) reinforcing a template at the lower side of the cantilever plate, (3) reinforcing the cantilever plate, and (4) pouring a wall body;
101. the device comprises an upper template, 102, an inclined support frame body, 1021, a fixing rod, 1022, supporting rods, 103, a quick closing-up net plate, 104, upper keels, 105 and supporting rods;
201. screw 202, free end 203, support part 2031, support body 2032, support part 204, lower side template 205, lower main keel 206, gasket 207 and lower cross keel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1, the reinforcing structure for the ultra-thick cantilever slab side mold disclosed in this embodiment includes a cantilever slab upper template reinforcing structure 1 and a cantilever slab lower template reinforcing structure 2; the upper formwork 101 and the lower formwork 204 are fixed by the upper formwork reinforcing structure 1 and the cantilever plate lower formwork reinforcing structure 2, respectively.
The upper template reinforcing structure 1 comprises an inclined support frame body 102 for supporting an upper template 101 and a quick closing net plate 103 arranged on the inner side of the upper template 101; the upper template reinforcing structure 1 fixes the template higher than the side face of the cantilever plate 3 of the poured floor slab, and after the whole cantilever plate is poured, the fast closing-up screen plate 3 does not need to be dismantled, so that the template removing time is saved, and the construction period is shortened.
The cantilever plate lower side formwork reinforcing structure 2 comprises a plurality of rows of screws 201 embedded in a poured wall body 4 on the lower side of a cantilever plate 3, a supporting component 203 is sleeved on each screw 201, and the free ends of the screws 201 penetrate through a lower side formwork 202 and a lower main keel 205 to be fixedly connected. The lower side formwork reinforcing structure 2 is used for fixing the lower side formwork when the cantilever plate 3 is poured, and the structure is simple, convenient and easy to operate through a fixing mode of the long screw.
Referring to fig. 2, in order to better fix the upper form 101, the upper form 101 is connected to an upper keel 104, and the diagonal bracing frame body 102 includes a plurality of struts 105 connected to the upper keel 104. The upper template 101 is directly supported by the plurality of supporting rods 105, and the plurality of supporting rods 105 are fixed, so that the fixing mode is simple and easy to implement, the fixing effect is excellent, and the construction period is saved.
Referring to fig. 3, or the inclined supporting frame body 102 at least includes a fixing rod 1021 and a supporting rod 1022, one end of the fixing rod 1021 and one end of the supporting rod 1022 are connected in a right angle relationship, the supporting rod 1022 is connected with the upper keel 104 fixed to the upper formwork 101, the fixing mode supports the upper formwork 101 through the integral inclined supporting frame body 102, the integrity is good, and the stability of the fixed upper formwork 101 is good.
Referring to fig. 4, in order to further fix the lower side formwork 204, a gasket 206 is arranged at the joint of the screw 201 and the lower main keel 205, the screw 201 and the lower main keel 205 are connected through a nut and the gasket 206, two ends of the supporting member 203 abut against between the lower main keel 205 and the poured wall 4, the gasket 206 increases the contact area of the lower main keel 205, the screw 201 and the nut, so that the connection firmness between the lower main keel 205 and the poured wall 4 is higher, the supporting member 203 is arranged between the lower main keel 205 and the poured wall 4, and the lower side formwork 204 is indirectly supported through the poured wall 4, so that the formwork can bear the side pressure caused by concrete flow during pouring.
Wherein, the outside of lower side template 204 still is equipped with a plurality of lower secondary joist 207, the outside butt lower main joist 205 of lower secondary joist 207. The lower secondary joist 207 is a square timber and the lower main joist 205 is a channel steel. At least 2 rows of screws 201 are embedded in the cast wall body, the interval between every two rows of screws 201 is 300-500mm, preferably 400mm, and certainly, in order to increase the strength, the interval of the screws can be reduced to 300mm, and the screws are selected according to the needs. The diameter of the screw 201 is not less than 22mm and is selected according to the required strength, but the diameter is not less than 22mm at least, and the undersized screw diameter is low in strength, so that bending can occur, deviation of a lower side formwork can occur, and the poured cantilever slab deforms.
Referring to fig. 5, in order to shorten the construction period, the supporting member 203 may be formed in advance, the supporting member 203 includes a supporting body 2031 and supporting portions 2032 disposed at both ends, the supporting portions 2032 abut against the lower main keel 205 and the cast wall, the cross-sectional area of the supporting portions 2032 is larger than that of the supporting body 2031, and with the above supporting member, the lateral pressure applied to the lower form 204 is transmitted to the cast wall through the supporting member, so that it is ensured that the lower form does not incline or run out.
For further processing convenience, the supporting body 2031 is a circular steel pipe, the supporting portion 2032 is an expansion piece arranged at two ends of the circular steel pipe, the contact area can be increased by the expansion piece, the structure is adopted, materials are convenient to obtain, the material can be processed and formed in advance outside the field, and the construction period is shortened.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a reinforced structure of board side form of encorbelmenting of super thick which characterized in that: the template reinforcing structure comprises a cantilever plate upper template reinforcing structure (1) and a cantilever plate lower template reinforcing structure (2);
the upper template reinforcing structure (1) comprises an inclined support frame body (102) for supporting an upper template (101) and a quick closing net plate (103) arranged on the inner side of the upper template (101);
the cantilever plate lower side formwork reinforcing structure (2) comprises a plurality of rows of screws (201) which are embedded in a poured wall body (4) on the lower side of a cantilever plate (3), a supporting component (203) is sleeved on each screw (201), and the free ends (202) of the screws (201) penetrate through lower side formworks (204) and are fixedly connected with lower main keels (205).
2. The reinforced structure of an ultra-thick overhanging sideform of claim 1, wherein: the upper template (101) is connected with an upper keel (104), the inclined support frame body (102) comprises a plurality of supporting rods (105) connected with the upper keel (104),
or the inclined support frame body (102) at least comprises a fixing rod (1021) and a supporting rod (1022), one end of the fixing rod (1021) is connected with one end of the supporting rod (1022) in a right-angle relation, and the supporting rod (1022) is connected with an upper keel (104) fixed on the upper formwork (101).
3. The reinforced structure of an ultra-thick overhanging sideform of claim 1, wherein: the connecting part of the screw rod (201) and the lower main keel (205) is provided with a gasket (206), the screw rod (201) and the lower main keel (205) are connected through a nut and the gasket (206), and two ends of the supporting part (203) are abutted between the lower main keel (205) and the poured wall body (4).
4. The reinforced structure of an ultra-thick overhanging sideform of claim 3, wherein: the supporting component (203) comprises a supporting body (2031) and supporting parts (2032) arranged at two ends, the supporting parts (2032) abut against the lower main keel (205) and the poured wall body (4), and the cross-sectional area of the supporting parts (2032) is larger than that of the supporting body (2031).
5. The reinforced structure of an ultra-thick overhanging sideform of claim 1, wherein: the outside of downside template (204) still is equipped with a plurality of lower secondary joist (207), the outside butt lower main joist (205) of lower part secondary joist (207).
6. The reinforced structure of an ultra-thick overhanging sideform of claim 5, wherein: the lower secondary keel (207) is made of square wood, and the lower main keel (205) is made of channel steel.
7. The reinforced structure of an ultra-thick overhanging sideform of claim 1, wherein: at least 2 rows of screws (201) are embedded in the poured wall body (4), and the interval between every two rows of screws (201) is 300-500 mm.
8. The reinforced structure of an ultra-thick overhanging sideform of claim 7, wherein: the diameter of the screw (201) is not less than 22 mm.
9. The reinforced structure of an ultra-thick overhanging sideform of claim 4, wherein: the supporting body (2031) is a round steel pipe, and the supporting part (2032) is an expansion sheet arranged at two ends of the round steel pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020584611.6U CN212249192U (en) | 2020-04-17 | 2020-04-17 | Reinforced structure of board side form is encorbelmented to super thick |
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| CN202020584611.6U CN212249192U (en) | 2020-04-17 | 2020-04-17 | Reinforced structure of board side form is encorbelmented to super thick |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441577A (en) * | 2020-04-17 | 2020-07-24 | 中建一局集团第一建筑有限公司 | Reinforcing structure and method for ultra-thick cantilever plate side mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441577A (en) * | 2020-04-17 | 2020-07-24 | 中建一局集团第一建筑有限公司 | Reinforcing structure and method for ultra-thick cantilever plate side mold |
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