CN222140706U - Large-span template supporting device - Google Patents
Large-span template supporting device Download PDFInfo
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- CN222140706U CN222140706U CN202420441880.5U CN202420441880U CN222140706U CN 222140706 U CN222140706 U CN 222140706U CN 202420441880 U CN202420441880 U CN 202420441880U CN 222140706 U CN222140706 U CN 222140706U
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- 238000009415 formwork Methods 0.000 claims abstract description 85
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 229910001208 Crucible steel Inorganic materials 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 24
- 239000000463 material Substances 0.000 abstract description 13
- 230000007306 turnover Effects 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
本实用新型属于建筑用模板支撑体系技术领域，具体涉及一种大跨度模板支撑装置。该支撑装置包括模板块以及支设在模板块底部的支撑体系；所述支撑体系支设于地面上，其上支撑的模板块用于浇筑混凝土形成新的楼板；所述支撑体系包括支撑柱、早拆柱头、模板主楞、模板次楞、横杆、斜撑、连接件以及可调底座；其中支撑柱用于实现支撑装置的垂直支撑，横杆和斜撑用于实现支撑装置的水平支撑；早拆柱头包括支承托和限位板，支承托用于挂设模板主楞，限位板用于控制支承托位置，通过控制支承托下落，实现了模板的早拆。通过实现模板支撑体系的大部分早拆，加快了材料的周转速率，降低了材料消耗，降低了施工成本的同时，加快了施工进度。
The utility model belongs to the technical field of building formwork support system, and specifically relates to a large-span formwork support device. The support device includes a formwork block and a support system supported at the bottom of the formwork block; the support system is supported on the ground, and the formwork block supported thereon is used to pour concrete to form a new floor slab; the support system includes support columns, early-removal column heads, formwork main ribs, formwork secondary ribs, cross bars, diagonal braces, connectors and an adjustable base; wherein the support columns are used to realize vertical support of the support device, and the cross bars and diagonal braces are used to realize horizontal support of the support device; the early-removal column heads include support brackets and limit plates, the support brackets are used to hang the formwork main ribs, and the limit plates are used to control the position of the support brackets, and the early removal of the formwork is realized by controlling the falling of the support brackets. By realizing the early removal of most of the formwork support system, the turnover rate of materials is accelerated, the material consumption is reduced, and the construction cost is reduced while accelerating the construction progress.
Description
Technical Field
The utility model belongs to the technical field of formwork support systems for buildings, and particularly relates to a large-span formwork support device.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Along with the development of society and economy, the construction of more and more large-scale buildings is promoted, the large-span structural buildings are more and more, the large-span high-large formwork construction which is more than eight meters traditionally adopts full-hall scaffold erection, the strength of the concrete to be poured reaches 100%, and the formwork support device can be detached integrally. The construction method is long in period and slow in material turnover, and often becomes a big factor affecting construction progress.
Disclosure of utility model
In order to solve the problems, the utility model provides a large-span formwork support device which solves the problems that in the prior art, a full-span scaffold is adopted for construction of a large-span formwork, the construction period is long, the material turnover is slow, and the construction progress is affected.
According to some embodiments, a first aspect of the present utility model provides a large-span formwork support device, which adopts the following technical scheme:
the large-span formwork support device comprises a formwork block and a support system supported at the bottom of the formwork block, wherein the support system is supported on the ground, and the formwork block supported on the support system is used for pouring concrete to form a new floor slab;
The support system comprises a plurality of support columns, early-dismantling column heads, a template main beam, a template secondary beam, a cross rod, diagonal braces, connecting pieces and an adjustable base;
The support column is used for realizing vertical support of the support device, an early-dismantling column head is arranged at the upper end of the support column, template main edges are respectively arranged at two sides of the early-dismantling column head, the upper surface of each template main edge is flat with a template block, and template secondary edges are arranged on the lower surface of each template block;
The early-dismantling column head comprises a supporting bracket and a limiting plate, wherein the supporting bracket is used for hanging a main template edge, the limiting plate is used for controlling the position of the supporting bracket, and the supporting bracket falls down along with the position of the limiting plate after the limiting plate is removed, so that early dismantling of the template block is realized.
Through adopting above-mentioned technical scheme, realized the early dismantlement of large-span template support system, accord with the energy-conserving emission reduction of country, green construction's requirement, through the great majority early dismantlement that realizes template support system for the turnover rate of material, reduced the material consumption, when having reduced construction cost, still accelerated the construction progress.
In order to realize that the template main edge is hung on the early-dismantling column head, preferably, the template main edge is of a thin hollow structure, the two ends of the template main edge are provided with supporting legs, and the supporting legs are hung on a supporting support of the early-dismantling column head.
In order to enhance the bearing capacity of the supporting device, preferably, the template minor ridge is positioned between the template block and the template main ridge.
In order to enhance the bearing capacity of the horizontal support, the support column is preferably connected with the cross bar through a connecting piece.
In order to enhance the stability of the horizontal support, preferably, the connecting piece is a taper pin quincuncial connecting bracket.
In order to enhance the stability of the support means, preferably the diagonal braces are provided between adjacent support columns.
In order to flexibly adjust the height of the support column, preferably, the upper end of the adjustable base is embedded into the lower end of the support column, and the lower end of the adjustable base is supported on the ground for adjusting the height of the support column.
In order to realize the rear support of the large-span concrete floor slab after the early disassembly of the formwork, the early disassembly column head preferably further comprises a column head top plate.
In order to improve the bearing capacity of the supporting device, preferably, the early-dismantling column head is a precision casting steel.
In order to improve the bearing capacity of the supporting device, preferably, the die plate block is an aluminum alloy die plate block.
Compared with the prior art, the utility model has the beneficial effects that:
The large-span formwork support device provided by the utility model realizes the early disassembly of a large-span formwork support system, meets the requirements of national energy conservation, emission reduction and green construction, accelerates the turnover rate of materials, reduces the material consumption, reduces the construction cost, and accelerates the construction progress by realizing the majority of the early disassembly of the formwork support system.
The large-span template supporting device provided by the utility model can be matched with templates and primary and secondary edges of various specification series for use, and has multiple functions and strong adaptability.
The large-span formwork support device provided by the utility model is convenient to operate, the construction process is easy to master, the working efficiency is improved, meanwhile, the structure is clear in stress, the support is neat, the safety and the reliability are realized, and the construction engineering quality is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic view of the structure of a large span formwork support apparatus of the present utility model;
FIG. 2 is a top view of the large span formwork support apparatus of the present utility model;
FIG. 3 is a schematic view of the structure of an early-dismantling column head of the large-span formwork support device of the present utility model;
FIG. 4 (a) is a schematic view of the structure of the early detachable post head of the present utility model in a formwork supporting state;
FIG. 4 (b) is a schematic view of the structure of the early post in the form removed state of the present utility model;
FIG. 5 is a schematic illustration of a three-stage flow process of the large-span formwork support apparatus of the present utility model.
In the figure, 1, concrete, 2, a template block, 3, an early-dismantling column head, 4, a template minor ridge, 5, a template main ridge, 6, a connecting piece, 7, an inclined strut, 8, a cross rod, 9, a support column, 10, an adjustable base, 11, a column head top plate, 12, a support bracket, 13, a limiting plate, 14 and a support leg.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a large-span formwork support device which is used for pouring and forming a large-span floor slab. In the existing method, a full-hall scaffold support system is generally adopted for supporting the large-span floor with the length of more than eight meters, and the scaffold can be dismantled after the floor strength reaches 100% to be used in a turnover mode, so that the material turnover is slow, and the construction progress is affected. The large-span formwork support device provided by the utility model realizes the early disassembly of most of the formwork support system, accelerates the turnover rate of materials, reduces the material consumption, breaks the limitation of increasing the number of matched moulds and improving the strength grade of concrete in the prior art, and has huge demonstration effect in industry.
Referring to fig. 1, the large-span formwork support device of the utility model comprises a formwork block 2 and a support system supported at the bottom of the formwork block 2, wherein the support system consists of a support column 9, an early-dismantling column head 3, a main formwork edge 5, a secondary formwork edge 4, a cross rod 8, an inclined strut 7, a connecting piece 6 and an adjustable base 10, the support system is used for supporting the formwork block, concrete 1 is poured on the formwork block to form a required concrete structure, and generally, the support system is supported on the ground or a floor slab, and the formwork block supported on the support system is used for pouring concrete to form a new floor slab.
The top ends of the supporting columns 9 are provided with early-dismantling column heads 3, two sides of the early-dismantling column heads 3 are respectively provided with a template main rib 5, the template main rib 5 is of a thin hollow structure, two ends of the template main rib are provided with supporting legs 14, the supporting legs 14 are arranged on supporting bearings 12 of the early-dismantling column heads 3 and used for transmitting loads, the upper surfaces of the template main ribs 5 are flat with the template block 2, and the template secondary ribs 4 are positioned between the template block 2 and the template main rib 5 and used for transmitting loads of the template block 2 to the template main rib 5. The column body of the support column 9 is provided with a connecting piece 6, the connecting piece is a taper pin plum blossom type connecting support and is used for connecting cross bars 8 between two adjacent support columns, an inclined strut 7 is arranged between the two adjacent cross bars, and the inclined strut 7 is connected with the support column 9 by adopting a holding clamp type, so that the two support columns which are parallel to each other can be fixed at any angle to form a stable geometric structure. The lower extreme of support column 9 sets up adjustable base 10, and adjustable base 10 is adjustable rag bolt, and the lower extreme of support column 9 is embedded to the upper end of adjustable base 10, and subaerial is located to the lower extreme branch of adjustable base 10, and adjustable base 10 is used for adjusting the height of support column 9.
Referring to fig. 3 and fig. 4 (a) and (b), the early-dismantling column head 3 is a precision steel casting for supporting the main formwork edge 5, the supporting leg 14 of the main formwork edge 5 is hung on the supporting leg 12 of the early-dismantling column head 3, when the floor slab concrete is poured for a period of time, i.e. the strength of the concrete reaches 50% of the design strength, the limiting plate 13 of the early-dismantling column head 3 can be knocked to enable the supporting leg 12 to fall, at the moment, the main formwork edge 5, the secondary formwork edge 4 and the formwork block 2 can be dismantled first, the column head top plate 11 of the early-dismantling column head 3 is contacted with the concrete, and the supporting column 9 still does not move until the strength of the concrete is increased enough to support the self weight and the construction load under the full-span condition.
Preferably, the main template rib 5 can be in a thin hollow structure, the upper end of the main template rib is provided with a flange, the upper surface of the main template rib is flat with the surface of the template block 2 after installation, the flanges at the two sides of the main template rib are used for supporting the template block 2, and the two ends of the main template rib are hung on a supporting bracket 12 of the early-dismantling column head 3 through supporting legs 14 so as to transmit load.
The support column 9 is used for realizing the vertical support of the large-span formwork support device of the embodiment, the support columns connected up and down are connected through vertical rod connecting joints, the vertical rod connecting joints are precision steel castings, taper pin plum blossom connecting supports are welded at proper positions of the support columns 9 so as to be connected with the cross columns 8, the connecting pieces 6 are precision steel castings, the cross columns 8 are used for realizing the horizontal support of the large-span formwork support device of the embodiment, taper pin connecting pins are welded at two ends of the cross columns 8 so as to be connected with the taper pin plum blossom connecting supports on the support columns 9, the connecting pins of the cross columns 8 are inserted into holes of the connecting pieces on the support columns 9, the connecting pins are firmly connected together after knocking, the operation is simple and convenient, and the diagonal braces 7 are connected with the support columns 9 in a holding and clamping type mounting mode so that the two adjacent support columns can be fixed at any angle to form a geometric unchanged piece, and a stable geometric structure is formed, and therefore the bearing capacity is enhanced.
The adjustable base 10 is an adjustable foundation bolt for adjusting the height of the support column 9, the upper end of the adjustable base 10 is inserted into the lower end of the support column 9, the lower end of the adjustable base 10 is supported on the ground, and the adjusting range of the adjustable base 10 can be set manually.
The template block 2 of the supporting device of the embodiment adopts an aluminum alloy template. Compared with the traditional wood template, the aluminum alloy template has good appearance and high quality of concrete poured by the aluminum alloy template, and compared with a large steel template, the aluminum alloy template has lighter weight, is convenient to install, has higher bearing capacity and is more suitable for pouring large-span floorslab.
The large-span formwork support device can realize the circulating operation of the small water flowing section, quickens the turnover of the formwork and the support, and particularly as shown in fig. 5, A, B, C in the drawing represents three water flowing sections, and the requirement of water flowing construction can be met by configuring the formwork block, the horizontal support and the vertical support of two water flowing sections of one water flowing section. The vertical support comprises an early-dismantling column head, a support column and an adjustable base, and occupies about two thirds of the total support. When the formwork is removed, the floor slab concrete does not reach the specified form removing strength, and the vertical support still needs to be reserved, so that the standby vertical support needs to be adopted in the next construction of the water flowing section. The horizontal support comprises a template main edge, a template secondary edge, a cross bar and an inclined strut, and the part of the support can be removed together with the template under the general condition and is transferred to the next flow line section for construction. Through this little section circulation operation of flowing water, can realize the template of large-span floor template engineering and tear open earlier, when guaranteeing engineering quality, improved turnover material's turnover rate, practiced thrift the material consumption, the cost is reduced has improved the efficiency of construction simultaneously for the construction progress.
The working principle of the utility model is as follows:
When the formwork is supported, firstly, the height of a supporting column is initially adjusted according to the elevation of a floor, an early-dismantling column head is installed, a column head top plate is lifted, a first supporting column is designed according to a formwork, a first formwork main edge is hung on the first supporting column, the other end of the first formwork main edge is hung on a supporting column adjacent to the first supporting column, then a cross rod is fixed on the supporting column through a connecting piece, and then a second formwork main edge is sequentially hung. And finishing the supporting work of the main column and the template rib of the first lattice according to the template design drawing and the layout drawing in sequence, and installing the template block after the first lattice is completely erected. The method comprises the steps of erecting the rest support columns and the template primary and secondary edges in sequence, adjusting the positions of the columns according to the length of the template primary columns to enable the support columns to be perpendicular to the ground, adjusting the levelness of the template by using a leveling rod, and finally installing diagonal braces to lock the connecting pieces one by one.
When the formwork is disassembled, the limiting plate of the early-disassembled column head is knocked to enable the supporting bracket to fall down, the formwork main secondary edges fall down along with the supporting bracket, the formwork blocks are disassembled one by one, the formwork blocks can be gently knocked to fall on the flanges of the formwork main edges during disassembly, then the formwork main edges are disassembled, the horizontal support and the diagonal support are disassembled, and finally all the supporting support columns are disassembled after the strength of the floor slab concrete meets the design requirement.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The large-span formwork support device is characterized by comprising a formwork block and a support system supported at the bottom of the formwork block, wherein the support system comprises a plurality of support columns, early-dismantling column heads, a formwork main rib, a formwork secondary rib, a cross rod, a diagonal brace, a connecting piece and an adjustable base;
The support column is used for realizing vertical support of the support device, an early-dismantling column head is arranged at the upper end of the support column, template main edges are respectively arranged at two sides of the early-dismantling column head, the upper surface of each template main edge is flat with a template block, and template secondary edges are arranged on the lower surface of each template block;
The early-dismantling column head comprises a supporting bracket and a limiting plate, wherein the supporting bracket is used for hanging a main template edge, the limiting plate is used for controlling the position of the supporting bracket, and the supporting bracket falls down along with the position of the limiting plate after the limiting plate is removed, so that early dismantling of the template block is realized.
2. The large span formwork support device as claimed in claim 1, wherein the formwork main ridge is of a thin hollow structure, and the two ends of the formwork main ridge are provided with supporting legs, and the supporting legs are hung on a supporting base of the early dismantling column head.
3. A large span formwork support device as claimed in claim 1 wherein said formwork minor ridge is located between the formwork panel and the formwork major ridge.
4. A large span formwork support device as in claim 1 wherein the support post is connected to the cross bar by a connector.
5. The large span formwork support device of claim 4 wherein the connector is a taper pin quincuncial connector bracket.
6. A large span formwork support device as claimed in claim 1 wherein said diagonal braces are provided between adjacent support columns.
7. The large span formwork support device as in claim 1, wherein the upper end of the adjustable base is embedded into the lower end of the support column, and the lower end of the adjustable base is supported on the ground.
8. A large span formwork support device as in claim 1 wherein said early disconnect column head further comprises a column head top plate.
9. A large span formwork support device as in claim 1 wherein said early disconnect head is a precision cast steel.
10. A large span formwork support device as claimed in claim 1 wherein the formwork sections are aluminum alloy formwork sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420441880.5U CN222140706U (en) | 2024-03-07 | 2024-03-07 | Large-span template supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420441880.5U CN222140706U (en) | 2024-03-07 | 2024-03-07 | Large-span template supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222140706U true CN222140706U (en) | 2024-12-10 |
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ID=93729507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420441880.5U Active CN222140706U (en) | 2024-03-07 | 2024-03-07 | Large-span template supporting device |
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| Country | Link |
|---|---|
| CN (1) | CN222140706U (en) |
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- 2024-03-07 CN CN202420441880.5U patent/CN222140706U/en active Active
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