CN215889345U - Concrete membrane support system - Google Patents
Concrete membrane support system Download PDFInfo
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- CN215889345U CN215889345U CN202121286957.9U CN202121286957U CN215889345U CN 215889345 U CN215889345 U CN 215889345U CN 202121286957 U CN202121286957 U CN 202121286957U CN 215889345 U CN215889345 U CN 215889345U
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Abstract
The utility model relates to a concrete membrane supporting system, which comprises a supporting frame and a flat plate template assembled on the supporting frame, wherein a plurality of polymer concrete membranes are distributed on the flat plate template, beam bottom fillers are distributed between adjacent polymer concrete membranes, iron sheets are arranged on the beam bottom fillers, and the iron sheets are flatly laid on the beam bottom fillers and are fixed with the polymer concrete membranes and the beam bottom fillers through U-shaped shooting nails; the beam bottom filler and the iron sheet in the utility model can be repeatedly used, thus meeting the requirement of green construction; the utility model not only effectively solves the technical defects of slurry leakage and poor forming of the beam bottom, but also improves the construction efficiency of the concrete membrane supporting system.
Description
Technical Field
The utility model belongs to the technical field of civil engineering, and particularly relates to a concrete membrane supporting system.
Background
In order to solve the defects of poor sound insulation, poor heat insulation, great weight and the like of the traditional cast-in-place concrete primary and secondary beam floor slab, the multi-ribbed floor slab structure is required to be transported. The factory-customized high-polymer concrete film is usually adopted in the traditional multi-ribbed floor construction, has the characteristics of repeated practicability, high compressive strength, repeated turnover and the like, and meets the requirement of national green construction. However, the problems of slurry leakage at the bottom of the beam, poor flatness, low efficiency and the like still exist in the polymer concrete membrane construction process, and the traditional polymer concrete membrane construction process needs to be improved urgently.
In view of the above problems, it is necessary to improve them.
SUMMERY OF THE UTILITY MODEL
The utility model provides a concrete membrane supporting system for overcoming the defects in the prior art. The concrete membrane support system is simple in construction operation, convenient for field construction operation, capable of effectively improving construction efficiency, good in beam bottom forming effect and strong in practicability, and is beneficial to popularization and application of the concrete membrane support system.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: a concrete membrane supporting system comprises a supporting frame and a flat plate template assembled on the supporting frame, wherein a plurality of polymer concrete membranes are arranged on the flat plate template, a beam bottom filler is arranged between every two adjacent polymer concrete membranes, an iron sheet is arranged on the beam bottom filler, and the iron sheet is flatly laid on the beam bottom filler and is fixed with the polymer concrete membranes and the beam bottom filler through U-shaped shooting nails.
As a preferred scheme of the utility model, the support frame comprises a plurality of upright posts and a plurality of cross rods; the vertical rod and the cross rod are fixed through a fastener.
As a preferred scheme of the utility model, the supporting frame further comprises a bottom cushion block and a cross brace; the bottom cushion block is positioned at the bottom of the vertical rod, and the scissors support frame is arranged on the side surface of the joint of the vertical rod and the cross rod.
As a preferred scheme of the utility model, the support frame also comprises a U-shaped adjustable jacking and square steel; the U-shaped adjustable jacking is installed on the vertical rod, the square steel is arranged on the U-shaped adjustable jacking, and the flat plate formwork is tiled on the U-shaped adjustable jacking and the square steel.
As a preferred scheme of the utility model, the polymer concrete membrane is fixed on the flat template through iron nails.
As a preferable scheme of the utility model, the thickness of the iron sheet is 0.5mm, and the length and the width are matched with the size of the beam bottom filler.
In a preferred embodiment of the present invention, the beam bottom filler is a foam board.
As a preferred scheme of the utility model, the distance between the adjacent U-shaped shooting nails is 150mm, and the U-shaped shooting nails are arranged at the joint of the two iron sheets in an encrypted manner.
As a preferable scheme of the utility model, the specification of the steel pipes of the upright rods, the cross rods and the cross braces is phi 48, and the wall thickness is 3.0 mm.
The utility model has the beneficial effects that:
the beam bottom filler and the iron sheet in the utility model can be repeatedly used, thus meeting the requirement of green construction; the utility model not only effectively solves the technical defects of slurry leakage and poor forming of the beam bottom, but also improves the construction efficiency of the concrete membrane supporting system.
Drawings
FIG. 1 is a schematic structural diagram of a concrete membrane supporting system in the present embodiment;
FIG. 2 is a schematic view illustrating the fixing of the concrete membrane in the present embodiment;
FIG. 3 is a sectional view of the bottom portion of the concrete inter-membrane beam in this embodiment;
reference numbers in the figures: the concrete beam comprises a support frame 1, bottom cushion blocks 1-1, upright rods 1-2, cross rods 1-3, fasteners 1-4, U-shaped adjustable jacking 1-5, square steel 1-6, cross braces 1-7, a flat plate formwork 2, a polymer concrete membrane 3, beam bottom fillers 4, iron sheets 5 and iron nails 6.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in fig. 1-3, the concrete film supporting system provided in this embodiment includes a supporting frame 1 and a slab formwork 2 assembled on the supporting frame 1, wherein a plurality of polymer concrete films 3 are distributed on the slab formwork 2, a beam bottom filler 4 is distributed between adjacent polymer concrete films 3, the beam bottom filler 4 is a foam board, an iron sheet 5 is mounted on the beam bottom filler 4, and the iron sheet 5 is tiled on the beam bottom filler 4 and fixed with the polymer concrete films 3 and the beam bottom filler 4 by U-shaped shooting nails; wherein, the thickness of the iron sheet 5 is 0.5mm, and the length and the width are matched with the size of the beam bottom filler 4; the beam bottom filler and the iron sheet can be repeatedly used, and the requirements of green construction are met; the utility model not only effectively solves the technical defects of slurry leakage and poor forming of the beam bottom, but also improves the construction efficiency of the concrete membrane supporting system.
Specifically, the support frame 1 comprises a plurality of upright rods 1-2 and a plurality of cross rods 1-3; the upright rods 1-2 and the cross rods 1-3 are fixed through fasteners 1-4; the support frame 1 also comprises a bottom cushion block 1-1 and a cross brace 1-7; the bottom cushion block 1-1 is positioned at the bottom of the upright stanchion 1-2, and the cross brace 1-7 is erected on the side surface of the joint of the upright stanchion 1-2 and the cross bar 1-3. The bottom cushion blocks 1-1 are arranged, so that the bottom support strength of the whole support frame 1 is improved, the cross braces 1-7 are arranged, the connection strength of the vertical rods 1-2 and the cross rods 1-3 on the support frame 1 is improved, meanwhile, the stability of the side wall of the whole support frame 1 is also improved, and the safety is further improved.
The support frame 1 also comprises U-shaped adjustable jacking supports 1-5 and square steel 1-6; the U-shaped adjustable jacking 1-5 is arranged on the vertical rod 1-2, the square steel 1-6 is arranged on the U-shaped adjustable jacking 1-5, and the flat plate template 2 is flatly paved on the U-shaped adjustable jacking 1-5 and the square steel 1-6; the polymer concrete film 3 is fixed on the flat template 2 through iron nails 6.
The distance between adjacent U-shaped shooting nails is 150mm, and the U-shaped shooting nails are arranged at the joint of the two iron sheets 5 in an encrypted manner; specifically, the specifications of the steel pipes of the upright rods 1-2, the cross rods 1-3 and the cross braces 1-7 are phi 48 and the wall thickness is 3.0 mm.
A construction method of a concrete membrane supporting system comprises the following steps:
the method comprises the following steps: erecting a support frame; the support die frame 1 adopts a steel pipe support system, and the steel pipes of the upright rods 1-2, the cross rods 1-3 and the cross braces 1-7 all adopt phi 48 and the wall thickness is 3.0 mm. According to the positioning axis and the control line, a vertical rod with proper height is erected in the area of the multi-ribbed floor slab, and a U-shaped adjustable jacking 1-5 is connected downwards to adjust the height.
Step two: laying a flat template on the support frame body; the flat template 2 is paved by 'full paving', a bamboo glue mould is adopted, the surface of the template is required to be smooth, and the splicing seams of the template are sealed by adhesive tapes to prevent slurry leakage; before the polymer concrete film 3 is laid, the template is checked and accepted firstly, and a specially-assigned person is used for cleaning, so that the surface of the template is flat and clean, and the flatness of the polymer concrete film 3 is ensured;
step three: positioning and paying off on the flat template; the accurate positions of the frame beam, the subsequent rib beam steel bar binding and the installation of the polymer concrete membrane 3 are ensured; the requirement of line snapping: bouncing the axis of the main beam and the 3 side lines of the polymer concrete membrane on the flat template 2 according to the construction drawing; the beam axis is used as a standard, a 3 side line of the high polymer concrete film is bounced to two sides by a distance d, namely a control side line for installing the high polymer concrete film 3, wherein d is (beam width-2 multiplied by 55) ÷ 2; white paint and the like can be used for paying off the flat template 2 instead of ink so as to ensure that the paid-off line is clear and firm; when the lines are bounced, the axes must be bounced first, and then the polymer concrete membrane 3 is bounced to control the side lines after all the lines are bounced, so that the problems that the rib beam deflects or the polymer concrete membrane 3 cannot be installed and the like are solved.
Step four: mounting a concrete film; hoisting the polymer concrete membrane 3 to the flat plate template 2 by using a tower crane or a crane, and stacking in a dispersed manner so as to avoid causing overlarge concentrated load; in order to facilitate the installation and protect the polymer concrete membrane 3, the vertical stacking height is not more than 10; when the device is installed, two persons should be lifted and placed at the same time and placed according to the pre-bounced dividing lines; during the installation process, workers need to pay attention to the protection of the polymer concrete membrane 3 and cannot damage the polymer concrete membrane; the bottom of the polymer concrete film 3 and the flat template 2 are tightly combined to prevent the slurry leakage phenomenon; after the placement is finished, arranging a specially-assigned person to adjust the high polymer concrete film 3 so as to ensure the section size and the flatness of the rib beam; after the polymer concrete membrane 3 is placed accurately, the periphery of the polymer concrete membrane is positioned by adopting iron nails 6, 2 iron nails 6 are arranged on each side, and the polymer concrete membrane is forbidden to be bound on the membrane shell; note that: the concrete film can not be cut and spliced so as to avoid influencing the strength of the polymer concrete film 3.
Step five: filling the beam bottom and fixing an iron sheet; the filler 4 at the bottom of the beam is preferably a foam board; cutting the foam board into a proper size according to the size of the beam bottom in advance, then flatly paving the foam board at the beam bottom, and flatly paving the foam board on the upper surface of the foam board by adopting an iron sheet 5 with the thickness of 0.5 mm; the iron sheet 5, the foam plate and the polymer concrete film 3 are fixed by adopting U-shaped shooting nails; the distance between the U-shaped shooting nails is preferably 150mm, and the joint of the two iron sheets 5 is preferably encrypted;
step six: brushing a release agent; after the high polymer concrete film 3 is installed and fixed, the surface of the high polymer concrete film 3 must be brushed with a water-based release agent for treatment so as to protect the concrete film and facilitate the later-stage concrete film removal; care was taken to prohibit the use of an oily release agent;
step seven: water and electricity are pre-buried;
step eight: binding the beam plate steel bars; after procedures such as hydropower pre-embedding and steel bar binding are completed, the key reinforcement confrontation side shift setting is performed, the leakage prevention slurry setting is checked, and after the inspection and acceptance are qualified, the concrete pouring procedure is performed.
Step nine: pouring and maintaining concrete; the pump pipe for conveying concrete is erected from the frame beam, if the pump pipe is erected from the top surface of the polymer concrete membrane 3, an elastic cushion pad (such as a waste car outer tire) is laid under the concrete pump pipe at the intersection of the longitudinal rib beam and the transverse rib beam to reduce the impact force of the pump pipe on the concrete membrane. In the concrete pouring process, a construction machine is forbidden to be directly pressed on the polymer concrete film 3. If the tower crane is adopted to convey concrete, a template is paved at the discharge port of the hanging hopper to reduce the impact force of the concrete, and the concrete can not directly impact the polymer concrete film 3. When the pump concrete is used, the falling height difference of the discharge port of the pump pipe is reduced as much as possible, and a template is laid at the falling point to reduce the impact force. When concrete is poured, a small-sized inserted vibrator (with the diameter of 3.5cm) is adopted for vibrating, and the vibrator is not required to directly touch and press the surface of the polymer concrete membrane 3 for vibrating. If a flat vibrator is adopted for vibration, a low-power vibrator is adopted.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: the concrete beam comprises terms such as a support frame 1, bottom cushion blocks 1-1, upright rods 1-2, cross rods 1-3, fasteners 1-4, U-shaped adjustable jacking supports 1-5, square steel 1-6, cross braces 1-7, a flat plate formwork 2, a polymer concrete membrane 3, beam bottom fillers 4, iron sheets 5, iron nails 6 and the like, but the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (9)
1. A concrete membrane support system is characterized in that: including support frame (1), assemble dull and stereotyped template (2) on support frame (1), laid a plurality of polymer concrete membrane (3) on dull and stereotyped template (2), laid beam bottom filler (4) between adjacent polymer concrete membrane (3), installed iron sheet (5) on beam bottom filler (4), iron sheet (5) tiling is on beam bottom filler (4) to it is fixed with polymer concrete membrane (3) and beam bottom filler (4) to penetrate the nail through the U type.
2. A concrete membrane support system according to claim 1, wherein: the support frame (1) comprises a plurality of upright rods (1-2) and a plurality of cross rods (1-3); the upright stanchions (1-2) and the cross bars (1-3) are fixed by fasteners (1-4).
3. A concrete membrane support system according to claim 2, wherein: the supporting frame (1) also comprises a bottom cushion block (1-1) and a cross brace (1-7); the bottom cushion block (1-1) is positioned at the bottom of the upright stanchion (1-2), and the cross brace (1-7) is erected on the side surface of the joint of the upright stanchion (1-2) and the cross bar (1-3).
4. A concrete membrane support system according to claim 3, wherein: the support frame (1) also comprises a U-shaped adjustable jacking (1-5) and square steel (1-6); the U-shaped adjustable jacking supports (1-5) are arranged on the vertical rods (1-2), the square steel (1-6) is arranged on the U-shaped adjustable jacking supports (1-5), and the flat plate formwork (2) is paved on the U-shaped adjustable jacking supports (1-5) and the square steel (1-6).
5. A concrete membrane support system according to claim 4, wherein: the polymer concrete film (3) is fixed on the flat plate template (2) through iron nails (6).
6. A concrete membrane support system according to claim 5, wherein: the thickness of the iron sheet (5) is 0.5mm, and the length and the width of the iron sheet are matched with the size of the beam bottom filler (4).
7. A concrete membrane support system according to claim 6, wherein: the beam bottom filler (4) is a foam board.
8. A concrete membrane support system according to claim 7, wherein: the distance between adjacent U-shaped shooting nails is 150mm, and the U-shaped shooting nails are arranged at the joint of the two iron sheets (5) in an encrypted manner.
9. A concrete membrane support system according to claim 8, wherein: the specification of the steel pipes of the upright rods (1-2), the cross rods (1-3) and the cross braces (1-7) is phi 48, and the wall thickness is 3.0 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121286957.9U CN215889345U (en) | 2021-06-09 | 2021-06-09 | Concrete membrane support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121286957.9U CN215889345U (en) | 2021-06-09 | 2021-06-09 | Concrete membrane support system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215889345U true CN215889345U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121286957.9U Active CN215889345U (en) | 2021-06-09 | 2021-06-09 | Concrete membrane support system |
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| Country | Link |
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| CN (1) | CN215889345U (en) |
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2021
- 2021-06-09 CN CN202121286957.9U patent/CN215889345U/en active Active
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