CN215889347U - Post-cast strip formwork device - Google Patents
Post-cast strip formwork device Download PDFInfo
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- CN215889347U CN215889347U CN202022810131.XU CN202022810131U CN215889347U CN 215889347 U CN215889347 U CN 215889347U CN 202022810131 U CN202022810131 U CN 202022810131U CN 215889347 U CN215889347 U CN 215889347U
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- post
- cast strip
- wood
- purlins
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Abstract
The utility model discloses a post-cast strip formwork device which comprises a hoisting piece, a supporting piece and a supporting piece, wherein the hoisting piece is arranged at the upper end of a post-cast strip and bridges two adjacent blocks of finished concrete; the supporting assembly is arranged below the post-cast strip and bridges two adjacent blocks of finished concrete; the locking piece is used for driving the lifting piece and the supporting assembly to be tensioned to the post-pouring belt. So set up, when pouring the post-cast strip, will hang through the retaining member and draw piece and supporting component taut to the post-cast strip to can begin to carry out the post-cast strip and pour, simple structure, and build easily, labour saving and time saving has improved the assembly and the efficiency of construction of floor effectively, reduce cost.
Description
Technical Field
The utility model relates to the field of buildings, in particular to a post-cast strip formwork device.
Background
In the existing building design, a post-cast strip system is generally adopted to prevent harmful cracks possibly generated by uneven self shrinkage or uneven settlement of a cast-in-place reinforced concrete structure. Specifically, the building of actual building can be with the polylith concrete tiling setting of having accomplished, and reserves a certain wide post-cast strip between two adjacent blocks of having accomplished concrete, prevents cast-in-place reinforced concrete structure because the harmful crack that self shrink is uneven or subside inequality and probably produce.
In fact, the post-cast strip needs to be erected and fixed through the formwork erecting device, concrete pouring is conducted again, cast-in-place concrete is poured into the post-cast strip to connect and reinforce the finished concrete, and decoration of the finish coat is facilitated.
Among present floor structure, post-cast strip's formwork device adopts the wood mould or the steel mould of stand support formula mostly, and the structure is complicated, sets up inconveniently, still needs the scene to set up, wastes time and energy, and assembly efficiency is low.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the post-cast strip formwork supporting device provided by the utility model is simple in structure, convenient to erect, time-saving and labor-saving, and capable of effectively improving the assembling and construction efficiency of a floor slab and reducing the cost.
According to an embodiment of the utility model, the post-cast strip formwork device comprises:
the lifting and pulling piece is arranged at the upper end of the post-cast strip and comprises a plurality of first wood purlins, and the first wood purlins are bridged over two adjacent finished concrete blocks;
the supporting component comprises a multilayer plate and a plurality of second wood beams, the multilayer plate is attached to the lower part of the post-cast strip and bridges two adjacent finished concrete, and the second wood beams are used for supporting the multilayer plate;
the retaining member, the upper end detachably of retaining member connects first wooden square column, the lower extreme detachably of retaining member connects the second wooden square column, the retaining member is used for the drive hang draw piece with the supporting component to the post-cast strip is taut.
The post-cast strip formwork support device provided by the embodiment of the utility model at least has the following beneficial effects: when the post-cast strip is poured, the hoisting part is placed at the upper end of the post-cast strip and bridges two adjacent blocks of finished concrete, the locking part penetrates through the hoisting part, the upper end of the locking part is connected with the hoisting part, then the supporting assembly is abutted to the lower part of the post-cast strip and bridges the two blocks of finished concrete, the lower end of the locking part penetrates through and is connected to the supporting assembly, the hoisting part and the supporting assembly are tensioned towards the post-cast strip through the locking part, and therefore the post-cast strip can be poured.
According to some embodiments of the utility model, the support assembly further comprises a plurality of third wood purlins disposed between the second wood purlins and the multiwall sheet, the plurality of third wood purlins and the plurality of second wood purlins arranged in a "well" shape.
According to some embodiments of the utility model, the support assembly further comprises a plurality of square bars disposed between the second wood purlin and the multi-layer board, the plurality of square bars and the plurality of second wood purlin being arranged in a "well" shape.
According to some embodiments of the utility model, a plurality of the third wood purlins are arranged at equal intervals.
According to some embodiments of the utility model, the third wood purlin is perpendicular to the second wood purlin.
According to some embodiments of the present invention, two sides of each third wood purlin are respectively provided with a supporting member, the supporting members are arranged obliquely, one end of each supporting member is connected to one side of each third wood purlin, and the other end of each supporting member is connected to the upper side of each second wood purlin.
According to some embodiments of the utility model, the retaining member comprises a plurality of counter-pull water bolts, the upper ends of which are disposed on the drop member and the lower ends of which are disposed on the support assembly.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of a post-cast strip formwork supporting device according to an embodiment of the utility model.
A first wood purlin 100;
a second wood purlin 200;
a third wood purlin 300, a support 310;
a multilayer board 400;
pulling the water stop bolt 500;
the concrete 700 is finished.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and larger, smaller, larger, etc. are understood as excluding the present number, and larger, smaller, inner, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, a post-cast strip formwork apparatus according to an embodiment of the present invention includes a suspension-pulling member installed at an upper end of a post-cast strip 600 and bridging two adjacent pieces of finished concrete 700; a support assembly installed at the lower end of the post-cast strip and bridged over the two adjacent pieces of finished concrete 700; the locking piece is detachably connected with the lifting piece and the supporting assembly, the locking piece can drive the lifting piece and the supporting assembly to be tensioned towards the post-cast strip 600, so that the lifting piece and the supporting assembly are respectively tightly attached to the upper end and the lower end of the post-cast strip 600 and the finished concrete 700, and the upper surface and the lower surface of the post-cast strip 600 are ensured to be flush with the finished concrete 700 in the process of pouring the post-cast strip 600.
The post-cast strip formwork support device provided by the embodiment of the utility model at least has the following beneficial effects: when the post-cast strip 600 is poured, the hoisting part is arranged at the upper end of the post-cast strip 600 and is used for bridging two adjacent blocks of finished concrete 700, the locking part penetrates through the hoisting part, the upper end of the locking part is connected with the hoisting part, then the supporting assembly is abutted to the position below the post-cast strip 600 and is used for bridging two blocks of finished concrete 700, the lower end of the locking part penetrates through and is connected onto the supporting assembly, the hoisting part and the supporting assembly are tensioned towards the post-cast strip 600 through the locking part, and therefore the pouring of the post-cast strip 600 can be started.
According to some embodiments of the present invention, referring to fig. 1, the lifting member includes a plurality of first wood purlins 100, the plurality of first wood purlins 100 respectively bridge two adjacent pieces of finished concrete 700, each first wood purlins 100 is connected to a corresponding locking member, and an upper end of the locking member is connected to the first wood purlins 100 after passing through the first wood purlins 100. Because the finished concrete 700 is rough, and the first wood beam 100 of the wooden hanging and pulling piece is used, the first wood beam 100 and the finished concrete 700 can generate larger friction, so that the whole formwork device can not easily slip on the finished concrete 700, the formwork device can be kept static in the installation process, and other objects are not required to be added to prevent the formwork device from displacing.
According to some embodiments of the present invention, referring to fig. 1, the support assembly comprises a multi-layer board 400 and a plurality of second wood beams 200, the multi-layer board 400 fits under the post-cast strip 600 and bridges two adjacent finished concrete 700, the second wood beams 200 are disposed under the multi-layer board 400 and can support the multi-layer board 400, and the lower ends of the locking members pass through the second wood beams 200 and are connected to the second wood beams 200. The number of the second wood purlin 200 corresponds to the number of the first wood purlin 100, the multilayer board 400 is a multilayer composite board, in the pouring process of the post-cast strip 600, the multilayer board 400 can be used for supporting poured concrete, the second wood purlin 200 is tensioned towards the post-cast strip 600 through the locking piece, and therefore the multilayer board 400 can be tightly attached to the lower portion of the post-cast strip 600.
According to some embodiments of the present invention, referring to fig. 1, a plurality of third wood purlins 300 may be further included in the support assembly, the third wood purlins 300 are disposed between the second wood purlins 200 and the multi-layer board 400, and the third wood purlins 300 and the second wood purlins 200 are arranged in a "well" shape. With such an arrangement, the area of the multilayer board 400 to be pressed can be increased, and the multilayer board 400 can be more sufficiently attached to the lower side of the post-cast strip 600.
In the above embodiment, the third wood purlin 300 may be replaced by a plurality of square steels, the square steels are disposed between the second wood purlin 200 and the multi-layer board 400, and the square steels and the plurality of second wood purlin 200 are arranged in a "well" shape.
According to some embodiments of the present invention, referring to fig. 1, a plurality of third wood purlins 300 are arranged at equal intervals, so that the second wood purlins 200 and the multilayer board 400 are uniformly stressed, and the situation that the second wood purlins 200 are broken or the multilayer board 400 collapses due to uneven stress is avoided.
In the above embodiment, the third wood purlin 300 and the second wood purlin 200 are arranged vertically, so that the third wood purlin 300 can be arranged on the second wood purlin 200 more, and the stress areas of the second wood purlin 200 and the multilayer board 400 are increased sufficiently.
According to some embodiments of the present invention, referring to fig. 1, two sides of each third wood purlin 300 are respectively provided with a support 310, the support 310 is arranged in an inclined manner, one end of the support 310 is connected to the third wood purlin 300, the other end of the support 310 is connected to one side of the second wood purlin 200, and the supports 310 are arranged on both sides, so that the situation that the third wood purlin 300 is toppled to cause failure of the abutting stress at the position can be effectively avoided.
According to some embodiments of the present invention, referring to fig. 1, the locking member includes a plurality of counter-pull water-stop bolts 500, the upper end and the lower end of each counter-pull water-stop bolt 500 are provided with a positioning die, the positioning die at the upper end is disposed on the hanging-pulling member, the positioning die at the lower end is disposed on the supporting component, the counter-pull water-stop bolts 500 tension the hanging-pulling member and the supporting component to the post-cast strip 600 through the two positioning dies, and meanwhile, a water-stop sheet is disposed in the middle of the counter-pull water-stop bolts, which can be used for preventing water from penetrating into the lower portion of the post-cast strip 600 along the screw portion of the counter-pull water-stop bolts 500 after the post-cast strip is poured.
According to some embodiments of the present invention, two ends of the first wood purlin 100 are respectively provided with an angle steel, one end of the angle steel is connected to the first wood purlin 100, and the other end of the angle steel is connected to the finished concrete 700, so that the first wood purlin 100 can be effectively fixed on the finished concrete 700, and no position deviation occurs.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (4)
1. The utility model provides a post-cast strip formwork device which characterized in that includes:
the lifting and pulling piece is arranged at the upper end of the post-cast strip and comprises a plurality of first wood purlins, and the first wood purlins are bridged over two adjacent finished concrete blocks;
the supporting component comprises a multilayer board, a plurality of second wood purlins and a plurality of third wood purlins, the multilayer board is attached to the lower portion of the post-pouring belt and is bridged over two adjacent blocks of finished concrete, the second wood purlins are used for supporting the multilayer board, the third wood purlins are arranged between the second wood purlins and the multilayer board, the plurality of third wood purlins and the plurality of second wood purlins are arranged in a shape like a Chinese character 'jing', two sides of each third wood purlins are respectively provided with a supporting piece, the supporting pieces are arranged in an inclined mode, one end of each supporting piece is connected with one side of each third wood purlins, and the other end of each supporting piece is connected with the upper side of each second wood purlins;
the retaining member, the upper end detachably of retaining member connects first wooden square column, the lower extreme detachably of retaining member connects the second wooden square column, the retaining member is used for the drive hang draw piece with the supporting component to the post-cast strip is taut.
2. The post-cast strip formwork device according to claim 1, wherein a plurality of the third wood purlins are arranged at equal intervals.
3. The post-cast strip formwork device according to claim 1, wherein the third wood beam is perpendicular to the second wood beam.
4. A post-cast strip formwork apparatus according to any one of claims 1 to 3, wherein the retaining member includes a plurality of counter-pull water bolts, the upper ends of which are provided on the drop-off member and the lower ends of which are provided on the support assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022810131.XU CN215889347U (en) | 2020-11-27 | 2020-11-27 | Post-cast strip formwork device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022810131.XU CN215889347U (en) | 2020-11-27 | 2020-11-27 | Post-cast strip formwork device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215889347U true CN215889347U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022810131.XU Active CN215889347U (en) | 2020-11-27 | 2020-11-27 | Post-cast strip formwork device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622492A (en) * | 2022-04-02 | 2022-06-14 | 中国水利水电第七工程局有限公司 | Ultrahigh hollow thin-wall pier large-section diaphragm plate and construction method |
-
2020
- 2020-11-27 CN CN202022810131.XU patent/CN215889347U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622492A (en) * | 2022-04-02 | 2022-06-14 | 中国水利水电第七工程局有限公司 | Ultrahigh hollow thin-wall pier large-section diaphragm plate and construction method |
| CN114622492B (en) * | 2022-04-02 | 2023-11-10 | 中国水利水电第七工程局有限公司 | Ultrahigh hollow thin-wall pier large-section diaphragm plate and construction method |
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