CN210562989U - Assembled steel structure post is connected grout anchor joint with post - Google Patents
Assembled steel structure post is connected grout anchor joint with post Download PDFInfo
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- CN210562989U CN210562989U CN201920922776.7U CN201920922776U CN210562989U CN 210562989 U CN210562989 U CN 210562989U CN 201920922776 U CN201920922776 U CN 201920922776U CN 210562989 U CN210562989 U CN 210562989U
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- steel column
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- anchor
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Abstract
The utility model relates to a building structure post and post connected node, concretely relates to assembled steel structure post and column connection grout anchor node, including upper portion steel column and lower part steel column, upper portion steel column lower extreme is equipped with anchor assembly, and the upper end of lower part steel column is equipped with open-top's grout box, and grout box has held grouting material, upper portion steel column anchor assembly inserts from grout box top. The utility model discloses a concrete or cement base grouting material are connected with the steel construction anchor, and the better advantage with the steel tensile strength of full play concrete or cement base grouting material compressive property improves the efficiency of on-the-spot installation greatly, has improved construction speed, and cost greatly reduced makes steel construction connected node be superior to other connected forms.
Description
Technical Field
The utility model relates to a building structure post and post connected node, concretely relates to assembled steel construction post and post grout anchor node.
Background
the first welding mode is characterized in that the welding residual stress and welding deformation of a steel structure base metal can be generated due to local heating and uneven cooling after welding of a connected member, the second bolt connection mode is divided into common bolt connection and high-strength bolt connection, the bolt connection has higher requirements on the processing precision of the member, the error and the aging rate are greatly reduced when the member is installed on a construction site, the toughness and the plasticity of the rivet connection are better, the bolt connection wastes more time than the bolt connection, the riveting wastes more time than the welding and riveting materials, the large-span steel structure only used for bearing larger power load is used, the process is very complicated, in addition, the three traditional connection methods are more time-consuming than the bolt connection, the steel structure is subjected to high-altitude splicing operation, the steel structure is subjected to high-intensity splicing operation, and the requirements on site for correction are met, and the steel structure is higher than the requirements on-site.
SUMMERY OF THE UTILITY MODEL
The utility model discloses when there is on-the-spot high altitude construction concatenation component to three kinds of traditional connection methods of current steel column, location, correction, connection are higher to construction operation personnel technical requirement, and the construction process is complicated, and takes time, takes a lot of work, the difficult scheduling problem that guarantees of quality, provides another kind and connects portably, and the efficiency of construction is high, and safe, the quality is guaranteed fast assembly formula assembly connected node-grout anchor connected node easily.
The utility model discloses a realize through following technical scheme:
the utility model provides an assembled steel construction post is connected grout anchor joint with post, includes upper portion steel column and lower part steel column, and upper portion steel column lower extreme is equipped with anchor assembly, and the upper end of lower part steel column is equipped with open-top's grout box, and grout box holds grouting material, upper portion steel column anchor assembly inserts from grout box top.
Preferably, the anchors are cross stiffening plates, parallel double stiffening plates, square stiffening plates or round stiffening plates.
Preferably, the lower steel column is a closed tubular steel column, the grouting box body is located inside the lower steel column, and a sealing plate inside the lower steel column and the side wall of the lower steel column enclose the grouting box body.
Preferably, the closed tubular steel column is a square tube steel column or a round tube steel column.
Preferably, the lower steel column is an unsealed steel column, the grouting box body is located at the periphery of the upper end of the lower steel column, a sealing plate is arranged at the top of the upper end of the lower steel column, and the sealing plate and the surrounding barrel sleeved in the upper end area of the lower steel column form the grouting box body.
Preferably, the non-closed steel column is an H-shaped, cross-shaped or L-shaped steel column.
The utility model has the advantages that: the concrete or cement-based grouting material is connected with the steel structure in an anchoring mode, the advantages of good compression resistance and good tensile resistance of steel of the concrete or cement-based grouting material are fully exerted, and the steel structure connecting joint is superior to other connecting forms. The utility model discloses well steel column and steel column connected node are favorable to the conduction of power between upper portion steel column and the lower part steel column, and the anchor assembly of upper portion steel column inserts the reliable connection of upper portion steel column and lower part steel column not only can be realized to the anchor assembly in the grout box of lower part steel column, can effectively retrain the tip of upper and lower steel column simultaneously, and the steel column end destroys less or even does not destroy under the earthquake action. The integrity of the column and the core area of the column joint is enhanced, and the basic requirements of the structural design and the seismic design at the current stage are met, namely 'strong column and weak beam' and 'strong shear and weak bending'. The utility model discloses consume the bolt that excels in of plenty of time installation when on-the-spot post is connected with the post when not needing. The utility model discloses lie in solving the problem that has the error in the steel construction installation. The manufacturing, processing and mounting errors are consumed and absorbed in the grouting box body, the field mounting efficiency is greatly improved, the building speed is improved, and the cost is greatly reduced.
Drawings
Fig. 1 is a schematic structural diagram of each component of a preferred embodiment of the present invention.
FIG. 2 is a schematic view of the mounting structure of the preferred embodiment shown in FIG. 1.
Fig. 3 is a schematic structural diagram of components according to another embodiment of the present invention.
Fig. 4 is a schematic view of a first cross-sectional form of an anchor according to an embodiment of the present invention.
Fig. 5 is a schematic view of a second cross-sectional form of an anchor according to an embodiment of the invention.
Fig. 6 is a schematic view of a third cross-sectional form of an anchor according to an embodiment of the present invention.
Fig. 7 is a schematic view of a fourth cross-sectional form of an anchor according to an embodiment of the present invention.
Detailed Description
Fig. 1 shows the utility model discloses be applied to the preferred embodiment of connecting between square pipe steel column, including upper portion steel column 1 and lower part steel column 2, upper portion steel column 1 lower extreme is equipped with stiffening plate 3 and anchor assembly 4, and the upper end of lower part steel column 2 is equipped with open-top's grout box 6, and grout box 6 is located inside lower part steel column 2 upper end. A sealing plate 5 is arranged inside the upper end of the lower steel column 2, and the sealing plate 5 and the side wall of the lower steel column 2 enclose a grouting box body 6.
As shown in fig. 2, during installation, grout 7 is injected into the grout box 6 and the anchor 4 of the upper steel column 1 can be inserted from the top of the grout box 6. Wherein, the lower steel column grouting box 6 with the closing plate 5 and the lower steel column 2 are welded into an integral component in advance in a factory. The upper steel column 1 and the upper steel column anchoring member 4 with the stiffening plate 3 are finished in a factory. The method comprises the following steps when the method is installed on site: hoisting the lower steel column 2, correcting the axis, and checking the accuracy of the axis and the elevation position of the lower steel column 2; pouring high-strength concrete or grouting materials into the grouting box body 6 of the lower steel column 2; hoisting an upper steel column 1 before the initial setting of high-strength concrete or grouting materials, and inserting an upper steel column anchoring part 4 into a grouting box body 6 of a lower steel column 2; correcting the precision of the axis and the elevation position of the upper steel column 1; and (5) maintaining high-strength concrete and grouting material. The grouting material adopts high-strength cement-based materials above C60 and self-compacting micro-expansive fine stone concrete above C30.
In the present embodiment, the upper steel column 1 and the lower steel column 2 are square tubular steel columns, but it is obvious that the lower steel column 2 may be any closed tubular steel column such as a circular tubular steel column, and the upper steel column 1 may be a steel column of any shape.
The embodiment shown in fig. 3 is that the utility model discloses be applied to the situation of connecting between the non-closed steel column, in this embodiment, upper portion steel column 1 and lower part steel column 2 are H shaped steel post, and grout box 6 is located the periphery of lower part steel column 2, and the upper end top of lower part steel column 2 is equipped with a shrouding 5, and this shrouding 5 constitutes a grout box 6 with the surrounding barrel of cover in lower part steel column 2 upper end region. It is obvious that the lower steel column 2 in this embodiment may also be any non-closed steel column such as a cross-shaped steel column or an L-shaped steel column, and the upper steel column 1 may be any shape of steel column.
As shown in fig. 4, 5, 6 and 7, the anchoring elements 4 of the upper steel column 1 may be cross stiffening plates, parallel double stiffening plates, square stiffening plates or round stiffening plates.
Claims (6)
1. The utility model provides an assembled steel construction post is connected grout anchor joint with post, includes upper portion steel column and lower part steel column, characterized by, and upper portion steel column lower extreme is equipped with anchor assembly, and the upper end of lower part steel column is equipped with open-top's grout box, and grout box holds the grout material, upper portion steel column anchor assembly inserts from grout box top.
2. An assembled steel structural column-to-column connection grouting anchor joint as claimed in claim 1, wherein said anchor is a cross stiffener, a parallel dual stiffener, a square stiffener or a round stiffener.
3. An assembled steel structural column-to-column connecting grout anchor joint as claimed in claim 1 or 2 wherein said lower steel column is a closed tubular steel column and the grout box is located within the upper end of the lower steel column and is defined by the closure plate within the lower steel column and the side walls of the lower steel column.
4. An assembled steel structural column-to-column connection grout anchor joint as claimed in claim 3 wherein said closed tubular steel column is a square tube steel column or a round tube steel column.
5. An assembled steel structural column-to-column connecting grout anchor joint as claimed in claim 1 or claim 2 wherein said lower steel column is an unsealed steel column and the grout box is located around the periphery of the lower steel column and a closure plate is provided on the top of the upper end of the lower steel column and forms a grout box with the enclosure surrounding the upper region of the lower steel column.
6. An assembled steel structural column-to-column connection grout anchor joint as claimed in claim 5 wherein said non-enclosed steel columns are H-shaped, cross-shaped or L-shaped steel columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920922776.7U CN210562989U (en) | 2019-06-19 | 2019-06-19 | Assembled steel structure post is connected grout anchor joint with post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920922776.7U CN210562989U (en) | 2019-06-19 | 2019-06-19 | Assembled steel structure post is connected grout anchor joint with post |
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| Publication Number | Publication Date |
|---|---|
| CN210562989U true CN210562989U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920922776.7U Active CN210562989U (en) | 2019-06-19 | 2019-06-19 | Assembled steel structure post is connected grout anchor joint with post |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450328A (en) * | 2022-10-24 | 2022-12-09 | 天津大学 | A grout connected node for steel modular building |
-
2019
- 2019-06-19 CN CN201920922776.7U patent/CN210562989U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450328A (en) * | 2022-10-24 | 2022-12-09 | 天津大学 | A grout connected node for steel modular building |
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