CN217028064U - Post-cast strip galvanized steel pipe support frame - Google Patents
Post-cast strip galvanized steel pipe support frame Download PDFInfo
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- CN217028064U CN217028064U CN202220622459.5U CN202220622459U CN217028064U CN 217028064 U CN217028064 U CN 217028064U CN 202220622459 U CN202220622459 U CN 202220622459U CN 217028064 U CN217028064 U CN 217028064U
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- steel pipe
- galvanized steel
- support frame
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Abstract
本实用新型公开了一种后浇带镀锌钢管支撑架，涉及固定建筑技术领域，包括间隔排列地设置于后浇带左右两侧的支撑柱，支撑柱连接有支撑板。使用时，后浇带镀锌钢管支撑架在浇筑前与其他钢管支模架同时搭设，并在建筑物顶板的梁底浇筑模板、板底浇筑模板预先开孔，由支撑板添补所预留的孔洞内，充当该位置处的独立的浇筑模板。可见，该后浇带镀锌钢管支撑架与其他钢管支模架同时搭设，同时施工，安装制作施工简单。并且其不占用后浇带两侧的浇筑模板，可以提高材料的周转率。左右两侧的支撑柱之间通过加固组件进行连接和加固，提高支撑系统的整体性，稳定性和牢固性。
The utility model discloses a post-casting belt galvanized steel pipe support frame, which relates to the technical field of fixed construction. When in use, the post-cast galvanized steel pipe support frame is erected at the same time with other steel pipe formwork frames before pouring, and holes are pre-drilled in the beam bottom pouring formwork and slab bottom pouring formwork of the roof of the building, and the reserved space is supplemented by the support plate. Inside the hole, acts as an independent pour form at that location. It can be seen that the post-cast galvanized steel pipe support frame and other steel pipe support frames are erected at the same time, and the construction is performed at the same time, and the installation, production and construction are simple. And it does not occupy the pouring formwork on both sides of the post-pouring belt, which can improve the turnover rate of materials. The support columns on the left and right sides are connected and reinforced by reinforcement components to improve the integrity, stability and firmness of the support system.
Description
Technical Field
The utility model relates to the technical field of fixed buildings, in particular to a post-cast strip galvanized steel pipe support frame.
Background
The traditional roof post-cast strip casting formwork support system adopts a steel pipe frame casting formwork or a bowl buckle frame casting formwork to independently support, the left and right side structure casting formwork support is reserved when the left and right side structure casting formwork support is removed, and the support can be removed after concrete casting in the post-cast strip is completed and maintained for 28 days. The disadvantages of this traditional roof post-cast strip support system are mainly: (1) occupies a large amount of pouring templates and supporting materials for a long time. (2) The daily management difficulty is big, and the support material is very fragile, is even by the manual dismantlement. (3) The casting template, the square timber, the jacking and other materials are easy to deform, rot, rust and the like, so that the post-cast strip casting template support system is loosened.
Disclosure of Invention
The utility model provides a post-cast strip galvanized steel pipe support frame and aims to solve the problems in the prior art.
The utility model adopts the following technical scheme:
the utility model provides a post-cast strip galvanized steel pipe support frame, includes support column and backup pad, and the post-cast strip left and right sides is provided with a plurality of along the equal interval arrangement ground of post-cast strip extending direction the support column, the bottom of support column is connected in the building bottom plate, and the top of support column is connected with the backup pad, and the backup pad is used for acting as the template of pouring of post-cast strip left and right sides building roof.
Furthermore, the backup pad is the steel sheet, and the support column is galvanized steel pipe, both welded fastening.
Further, concrete piers are poured along the outer sides of the bottom ends of the support columns, so that the bottom ends of the support columns are connected to the bottom plate of the building.
Further, the distance between the support plate and the post-cast strip is 150 mm-300 mm.
Specifically, the distance between the support plate and the post-cast strip is 200 mm.
Further, the distance between two adjacent support columns on the same side is 2m to 3 m.
Specifically, the distance between two adjacent support columns on the same side is 2 m.
Furthermore, the support column is rotatably provided with a disc body, and the disc body is provided with a positioning pin; a reinforcing component is arranged between the two support columns on the left side and the right side of the post-cast strip and comprises a connecting rod and a pull rod, and two ends of the connecting rod are respectively connected with the positioning pins of the two disc bodies through positioning holes; the middle part of the connecting rod is connected with at least one concrete pier through the pull rod.
Furthermore, the pull rod comprises an upper screw, a threaded sleeve and a lower screw, one end of the upper screw is pivoted to the connecting rod, the other end of the upper screw is in threaded connection with the threaded sleeve, the other end of the threaded sleeve is in reverse threaded connection with one end of the lower screw, and one end of the lower screw is pivoted to the concrete pier.
Furthermore, in two adjacent connecting rods, one connecting rod is connected to the concrete pier on the left side of the post-cast strip through a pull rod, and the other connecting rod is connected to the concrete pier on the right side of the post-cast strip through a pull rod.
Furthermore, a felt is laid at the joint of the top end face of the supporting plate and the surrounding pouring template.
From the above description of the structure of the present invention, it can be seen that the present invention has the following advantages:
the post-cast strip structure comprises support columns which are arranged on the left side and the right side of a post-cast strip at intervals, and the top ends of the support columns are connected with support plates. When the post-cast strip galvanized steel pipe support frame is used, the post-cast strip galvanized steel pipe support frame is erected with other steel pipe support frame frames before casting, a beam bottom casting template of a roof of a building and a plate bottom casting template are perforated in advance, and the support plates are used for filling reserved holes to serve as independent casting templates at the positions. Therefore, the post-cast strip galvanized steel pipe support frame and other steel pipe support frame are erected simultaneously, and construction, installation, manufacturing and construction are simple. And the pouring templates on two sides of the post-pouring strip are not occupied, so that the turnover rate of the material can be improved. After other steel pipe formwork supports, pouring formworks and platforms are dismantled, the support frame can be independently used as a temporary support of a post-pouring belt until structural concrete stretches and a building is settled stably.
Secondly, in the utility model, the supporting plate is a steel plate, the supporting column is a galvanized steel pipe, and the two are welded and fixed and can be repeatedly used after being disassembled. In addition, concrete pier is pour along the outside to the support column bottom, prevents that the circumstances such as support column displacement and mistake are demolishd and appear, and fastness and stability are good.
Thirdly, in the utility model, the distance between the support plate and the post-cast strip is 150 mm-300 mm, so that the building roof plates at two sides of the post-cast strip can be effectively supported and prevented from sinking.
Thirdly, in the utility model, the distance between two adjacent support columns at the same side is 2m to 3m, the distance is large, the construction channel is unblocked, the influence on the construction of each construction unit is small, and the construction period cost and the secondary support frame adjustment cost in the construction process are reduced.
Fourthly, in the utility model, the support column is rotatably provided with the disc body, and the disc body is provided with the positioning pin; the two ends of the connecting rod of the reinforcing component are connected with the positioning pins of the two disc bodies through the positioning holes respectively. The support columns on the left side and the right side are connected through the connecting rods, integrity of the support system is improved, and stability and firmness of support of the support system are enhanced. Because the disc body is rotatable, the supporting column does not need to be installed in a directional mode in order to enable the positioning pin to be over against the supporting column on the other side, and the disc body is convenient and flexible to construct. The middle part of connecting rod is passed through the pull rod and is connected in an at least concrete pier, carries out one step of reinforcement connecting rod with the pull rod, consolidates the support column of the left and right sides, improves braced system's overall stability.
And fifthly, in the utility model, the connecting rod is connected to the concrete pier on the left side of the post-cast strip through the pull rod, and the adjacent other connecting rod is connected to the concrete pier on the right side of the post-cast strip through the pull rod, so that the pull rods are connected to the concrete piers on the left side and the right side of the post-cast strip in a left-right crossing manner, the integrity of the supporting system is further improved, and the stability and the firmness of the support are enhanced.
And sixthly, the pull rod comprises an upper screw rod, a threaded sleeve and a lower screw rod which are connected in a threaded manner. The design is connected with the locating pin and locating hole, and whole reinforcement assembly realizes no bolted connection with support column, concrete pier, and loading and unloading are convenient, and firm.
Drawings
Fig. 1 is a schematic structural view of a support pillar of the present invention located at the bottom of a beam.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
FIG. 3 is a schematic structural diagram of the supporting column of the present invention located at the bottom of the plate.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, 2 and 3, the post-cast strip galvanized steel pipe support frame comprises support pillars 1 and support plates 2, wherein a plurality of support pillars 1 are arranged on the left side and the right side of a post-cast strip a2 at intervals along the extending direction of a post-cast strip a 2. The support column 1 adopts galvanized steel pipe, and the top of support column 1 is connected with backup pad 2. The support plate 2 is used as a casting form for the building roof plates a1 on the left and right sides of the post-cast strip a 2.
The bottom surface of the building roof panel a1 is divided into a beam bottom a11 and a panel bottom a 12. The post-cast strip galvanized steel pipe support frame is erected with other steel pipe support frames before casting, holes are formed in the beam bottom casting template and the plate bottom casting template of the building top plate a1 in advance, the sizes of the holes are the same as those of the support plate 2, and the upper surface of the support plate 2, the beam bottom casting template and the plate bottom casting template are kept at the same elevation (namely the same horizontal plane).
In one embodiment, the support post 1 is a DN150 galvanized steel pipe and the support plate 2 is a steel plate 200mm (length) x 200mm (width) x 10mm (thickness). The supporting plate 2 is fixedly connected to the top end of the supporting column 1 in a welding mode.
In one embodiment, a felt (not shown) is placed at the joint between the top end face of the support plate 2 and the surrounding casting form to prevent concrete from dripping.
As shown in fig. 1, 2 and 3, the bottom end of the support column 1 is connected to a building floor b.
In one embodiment, the bottom ends of the support columns 1 are cast with concrete piers 3 along the outside so that the bottom ends of the support columns 1 are connected to the building floor b. Preferably, the concrete pier 3 has a size of 300mm (length) × 300mm (width) × 200mm (height).
As shown in fig. 1, 2 and 3, the distance d between the support plate 2 and the post-cast strip a2 is 150mm to 300 mm.
In one embodiment, the distance d between the support plate 2 and the post-cast strip a2 is 200 mm.
In addition, the distance between two adjacent support columns 1 on the same side is 2m to 3 m. In one embodiment, the distance between two adjacent support pillars 1 on the same side is 2 m.
As shown in fig. 1, 2 and 3, the support column 1 is rotatably provided with a disc 42, and the disc 42 is provided with a positioning pin 421.
In one embodiment, the support column 1 is fixedly provided with an annular flange 21 for supporting the plate 42. The positioning pins 421 are integrally formed with the tray body 42.
As shown in fig. 1, 2 and 3, a reinforcing member 4 is provided between the two support columns 1 on the left and right sides of the post-cast strip a 2. The reinforcing component 4 mainly comprises a connecting rod 41 and a pull rod 43, wherein two ends of the connecting rod 41 are connected to positioning pins 421 of the two support columns 1 through positioning holes; the connecting rods 41 are connected to the concrete piers 3 of at least one support column 1 by tie rods 43.
In one embodiment, the pull rod 43 includes an upper rod 431, a threaded sleeve 432 and a lower rod 433, the upper end of the upper rod 431 is pivotally connected to the connecting rod 41, and the other end of the upper rod 431 is threadedly connected to the threaded sleeve 432. The other end of the screw sleeve 432 is reversely screwed to one end of the lower screw 433, and one end of the lower screw 433 is pivoted to the concrete pier 3. By rotating the screw sleeve 432 with a tool, the upper screw 431 and the lower screw 433 can be screwed into the screw sleeve 432, so that the tie rod 43 is shortened and the tie rod 41 is tightened. Conversely, the upper screw 431 and the lower screw 433 may be rotated out of the screw housing 432 to extend the tension rod 43 and release the connecting rod 41.
In one embodiment, the tie bars 43 are connected to the concrete piers on the left and right sides of the post-cast strip a2 in a left-right crossing manner in such a manner that one of the adjacent tie bars 41 is connected to the concrete pier on the left side of the post-cast strip a2 through the tie bar 43 and the other tie bar is connected to the concrete pier on the right side of the post-cast strip a2 through the tie bar.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220622459.5U CN217028064U (en) | 2022-03-21 | 2022-03-21 | Post-cast strip galvanized steel pipe support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220622459.5U CN217028064U (en) | 2022-03-21 | 2022-03-21 | Post-cast strip galvanized steel pipe support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217028064U true CN217028064U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220622459.5U Expired - Fee Related CN217028064U (en) | 2022-03-21 | 2022-03-21 | Post-cast strip galvanized steel pipe support frame |
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| CN (1) | CN217028064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482529A (en) * | 2022-03-21 | 2022-05-13 | 中国建筑第四工程局有限公司 | Back-jacking construction method for post-cast strip galvanized steel pipe support frame |
-
2022
- 2022-03-21 CN CN202220622459.5U patent/CN217028064U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482529A (en) * | 2022-03-21 | 2022-05-13 | 中国建筑第四工程局有限公司 | Back-jacking construction method for post-cast strip galvanized steel pipe support frame |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220722 |
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| CF01 | Termination of patent right due to non-payment of annual fee |