CN218346896U - High accuracy steel column fixed mounting structure - Google Patents
High accuracy steel column fixed mounting structure Download PDFInfo
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- CN218346896U CN218346896U CN202221387693.0U CN202221387693U CN218346896U CN 218346896 U CN218346896 U CN 218346896U CN 202221387693 U CN202221387693 U CN 202221387693U CN 218346896 U CN218346896 U CN 218346896U
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Abstract
The utility model provides a high-precision steel column fixed mounting structure, which comprises foundation bolts and a fixed frame, wherein the fixed frame comprises an upper positioning plate and a lower positioning plate which are arranged in parallel and fixed support legs which are vertically arranged relative to the upper positioning plate and the lower positioning plate, the upper positioning plate and the fixed support legs form an integral fixed connection, the lower positioning plate is provided with a bolt fixing part and is detachably connected with the fixed support legs through the bolt fixing part; the upper positioning plate and the lower positioning plate are respectively provided with an upper positioning hole and a lower positioning hole in corresponding positions, the foundation bolt penetrates through the upper positioning hole and the lower positioning hole, the foundation bolt is detachably connected with the upper positioning plate through a bolt in the upper positioning hole, and the foundation bolt is integrally connected with the lower positioning plate in the lower positioning hole. The utility model discloses a half dismantlement formula structure can reduce construction cost and also can improve steel column installation accuracy.
Description
Technical Field
The utility model relates to a steel construction building technical field specifically relates to a high accuracy steel column fixed mounting structure.
Background
According to the requirements of a structural system, a high-rise building or a structure can adopt a pure steel structure or a steel pipe concrete structure or a steel reinforced concrete structure, and a steel structural column fixes a column base anchor bolt according to the installation requirements. In a common method for fixing a steel column foundation anchor bolt, a fixing template is sleeved on the upper end of the anchor bolt in advance, so that the relative position of an anchor bolt hole is unchanged, the bottom of the anchor bolt is welded and fixed with a column foundation steel bar, and then concrete is poured, as shown in a steel column foundation bolt embedded fixing frame and a fixing structure disclosed in patent document with the patent application number of CN 202122976930.9. The method is economical and applicable when the requirement on the installation accuracy of the column base is not high, but the installation accuracy of the anchor bolt is influenced along with the disturbance in concrete pouring because the anchor bolt and the reinforcing steel bar are fixed together, so that the integral positioning of the anchor bolt is easy to deviate.
Patent application No. CN201520565822.4 discloses a steel column base crab-bolt fixed bolster, and steel column base crab-bolt fixed bolster can utilize the steadiness of self to ensure the accurate nature of crab-bolt location, realizes the reliable location and the improvement installation quality of steel column, fixes a position the fixed bolster earlier, adopts the way of fixing the support with plain concrete earlier inside the basis, then takes one's place and welds firmly with the crab-bolt installation, later normally carries out basic reinforcement and concrete placement. But fixed bolster is unrecoverable in this patent scheme, sets up steel column base crab-bolt promptly and all need consume a fixed bolster at every turn, leads to installation cost higher.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a high accuracy steel column fixed mounting structure reduces installation cost when solving steel column installation accuracy.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-precision steel column fixing and mounting structure comprises foundation bolts for fixing and mounting a steel column and a fixing frame for assisting in arranging the foundation bolts, wherein the fixing frame comprises an upper positioning plate and a lower positioning plate which are arranged in parallel and fixing support legs which are vertically arranged relative to the upper positioning plate and the lower positioning plate, the upper positioning plate and the fixing support legs are integrally and fixedly connected, the lower positioning plate is provided with a bolt fixing part and is detachably connected with the fixing support legs through the bolt fixing part and the bolts; the upper positioning plate and the lower positioning plate are respectively provided with an upper positioning hole and a lower positioning hole in corresponding positions, the foundation bolt penetrates through the upper positioning hole and the lower positioning hole, the foundation bolt is detachably connected with the upper positioning plate through a bolt in the upper positioning hole, and the foundation bolt is integrally connected with the lower positioning plate in the lower positioning hole.
The utility model discloses a construction flow does: the method comprises the steps of firstly setting a fixing frame, then installing foundation bolts on the fixing frame through an upper positioning hole and a lower positioning hole, forming detachable connection between the foundation bolts and an upper positioning plate through structures such as bolts, forming fixed connection between the foundation bolts and a lower positioning plate through modes such as welding, fixing the lower ends of the foundation bolts with a preset steel bar structure, or fixing the foundation bolts and the steel bar structure firstly and then fixing the foundation bolts and the lower positioning plate, forming an integrated structure between the lower positioning plate and a plurality of foundation bolts after fixing is completed, filling and burying the integrated structure formed by the lower positioning plate and the foundation bolts by setting concrete, enabling threads on the upper ends of the foundation bolts to leak out, and finally fixing the steel columns and the upper ends of the foundation bolts, namely completing installation of the steel columns. The utility model discloses in, the last locating plate and the fixed stabilizer blade of mount can be dismantled and retrieve, and the lower locating plate that leaves can restrict the position relation between a plurality of rag bolts at the concrete placement in-process to even as an organic whole back rag bolt's anti skew ability reinforcing with a plurality of rag bolts.
Furthermore, the middle part of the lower positioning plate is provided with a slurry overflow hole which is communicated up and down.
Further, the bolt fixing portion is disposed at an edge of the grout outlet or at an outer edge of the lower positioning plate.
Furthermore, the upper positioning plate is of an annular structure.
Furthermore, the lower positioning plate is also provided with a plurality of air holes which are communicated up and down, and the air holes are uniformly distributed on the periphery of the slurry overflow hole.
Furthermore, an auxiliary fixing piece is arranged at the position of the lower positioning hole, and the foundation bolt and the auxiliary fixing piece are integrally connected through welding.
Furthermore, the auxiliary fixing piece comprises an arc-shaped matching part and a structural supporting part, the arc-shaped matching part is matched with the side face of the foundation bolt, and the structural supporting part is vertically connected with the lower positioning plate and the arc-shaped matching part. In the auxiliary fixing piece, arc cooperation portion can increase rag bolt and the area of contact between the locating plate down, improves fixed effect, and the structure supporting part then can strengthen the bending resistance of the body structure that arc cooperation portion and rag spiral formed.
Furthermore, the arc-shaped matching part is of a half cylinder structure and is arranged at a position, close to the grout overflow hole, of the foundation bolt.
Further, the structure supporting part is arranged at the position of the arc-shaped matching part close to the pulp overflowing hole.
To sum up, use the utility model discloses technical scheme can gain following beneficial effect:
1. the utility model discloses a mount is half dismantlement formula structure, and the mount contains locating plate, bottom plate and fixed stabilizer blade in rag bolt's the fixed in-process of construction, and wherein locating plate and fixed stabilizer blade structure as an organic whole are fixed the back mutually with rag bolt and steel bar construction, can adopt modes such as welding with bottom plate and rag bolt fixed to retrieve locating plate and fixed stabilizer blade, make to set up rag bolt at every turn and only need use the bottom plate, and locating plate and fixed stabilizer blade homoenergetic are retrieved.
2. The utility model discloses retrieve the back with top board and fixed stabilizer blade, can form the body structure that comprises rag bolt and bottom plate, the relative position between each rag bolt can be restricted to the bottom plate, reduces the emergence of skew, improves the accuracy of follow-up steel column installation.
Drawings
FIG. 1 is a schematic overall structure diagram of a high-precision steel column fixing and mounting structure in an embodiment;
FIG. 2 is a schematic top view of the lower positioning plate in the embodiment;
FIG. 3 is a partial structural view after concrete pouring construction is performed in the embodiment;
in the figure, 1-column base bolt, 2-upper positioning plate, 3-lower positioning plate, 4-fixed supporting leg, 5-concrete pouring body, 6-preset steel bar, 31-lower positioning hole, 32-grout overflow hole, 33-air hole, 34-auxiliary fixing piece and 35-bolt fixing portion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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; the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
As shown in fig. 1 and 2, the utility model provides a high accuracy steel column fixed mounting structure, include column base bolt 1 and be used for supplementary installation the mount of column base bolt, the mount including the top board 2 that is located the level setting of upper strata, be located the lower locating plate 3 that the level of lower floor set up and the fixed stabilizer blade 4 of vertical setting of being connected top board and lower locating plate.
The middle part of the lower positioning plate is provided with a slurry overflow hole 32, six air holes 33 are uniformly distributed on the periphery of the slurry overflow hole, six lower positioning holes 31 are uniformly distributed on the periphery of the air holes, the outer edge part of the lower positioning plate is provided with a bolt fixing part 35 which is detachably connected with the fixed support leg, and the lower positioning holes are provided with auxiliary fixing parts 34. The auxiliary fixing piece comprises a semi-cylindrical arc-shaped matching part and a structure supporting part arranged on one side, close to the grout overflow hole, of the arc-shaped matching part. The upper positioning plate is of an annular structure and is provided with upper positioning holes corresponding to the lower positioning holes in number and position.
Before the construction, go up the locating plate and formed integrative connection structure through side and fixed stabilizer blade, specifically form through the welding, and be the separation state between lower locating plate and the fixed stabilizer blade. In the specific construction process, the lower positioning plate and the fixed support legs are detachably connected through the bolt fixing portions, and the fixed frame structure formed by the upper positioning plate, the lower positioning plate and the fixed support legs is obtained. And then, the column base bolt penetrates through the upper positioning hole and the lower positioning hole, and the bolt at the upper positioning hole is detachably connected with the upper positioning plate through the bolt. Fixing the column base bolt and the preset steel bar structure shown in fig. 3, after the fixing is completed, welding the bolt column base and the auxiliary fixing part 34, even if a plurality of bolt column bases form an integrated connecting structure through the lower fixing plate, the bolt fixing part and the bolt structure at the upper positioning hole can be disassembled at the moment, so that the column base bolt and the upper positioning plate are separated, and the fixing support legs and the lower positioning plate are separated, then the integrated structure formed by the upper positioning plate and the fixing support legs is recovered, concrete is poured on the integrated structure formed by the column base bolt and the lower positioning plate to form the structure shown in fig. 3, so that only the thread mounting head at the upper end of the bolt column base is exposed out of a concrete casting body, and the thread mounting head is used for mounting and fixing a steel column.
When bolt column base and auxiliary fixtures welded, the side of bolt column base and the great cooperation contact of arc cooperation portion formation area, carry out welding process to this position and can be so that form more stable relation of connection between bolt column base and the lower locating plate, the difficult structural damage that takes place of welding seam, and the structural support portion that sets up being close to excessive thick liquid hole one side then is used for improving this mating structure's stability, when the bolt column base received radial force, the structural support portion can provide the holding power to a certain extent and avoid deformation. In the pouring process, the plurality of bolt column bases and the lower positioning plate are integrally connected, so that the bolt column bases are not easy to shift under the limitation of the lower positioning plate, and the bending stability is high.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides a high accuracy steel column fixed mounting structure, is including the rag bolt that is used for steel column fixed mounting and supplementary setting rag bolt's mount, its characterized in that: the fixing frame comprises an upper positioning plate and a lower positioning plate which are arranged in parallel and fixing support legs which are vertically arranged relative to the upper positioning plate and the lower positioning plate, the upper positioning plate and the fixing support legs are integrally and fixedly connected, and the lower positioning plate is provided with a bolt fixing part and is detachably connected with the fixing support legs through bolts through the bolt fixing part; the upper positioning plate and the lower positioning plate are respectively provided with an upper positioning hole and a lower positioning hole in corresponding positions, the foundation bolt penetrates through the upper positioning hole and the lower positioning hole, the foundation bolt is detachably connected with the upper positioning plate through a bolt in the upper positioning hole, and the foundation bolt is integrally connected with the lower positioning plate in the lower positioning hole.
2. The high-precision steel column fixing and mounting structure as claimed in claim 1, wherein: and the middle part of the lower positioning plate is provided with a slurry overflow hole which is communicated up and down.
3. A high accuracy steel column fixed mounting structure according to claim 2, characterized in that: the bolt fixing part is arranged at the edge part of the grout overflow hole or at the outer edge part of the lower positioning plate.
4. The high-precision steel column fixing and mounting structure as claimed in claim 1, wherein: the upper positioning plate is of an annular structure.
5. The high-precision steel column fixing and mounting structure as claimed in claim 2, wherein: the lower positioning plate is also provided with a plurality of air holes which are communicated up and down, and the air holes are uniformly distributed on the periphery of the slurry overflow hole.
6. The high-precision steel column fixing and mounting structure as claimed in claim 2, wherein: and an auxiliary fixing part is arranged at the position of the lower positioning hole, and the foundation bolt and the auxiliary fixing part are integrally connected through welding.
7. The high accuracy steel column fixed mounting structure of claim 6, characterized in that: the auxiliary fixing piece comprises an arc-shaped matching part and a structure supporting part, the arc-shaped matching part is matched with the side face of the foundation bolt, and the structure supporting part is vertically connected with the lower positioning plate and the arc-shaped matching part.
8. The high accuracy steel column fixed mounting structure of claim 7, characterized in that: the arc-shaped matching part is of a half cylinder structure and is arranged at the position, close to the grout overflow hole, of the foundation bolt.
9. The high accuracy steel column fixed mounting structure of claim 8, characterized in that: the structure supporting part is arranged at the position of the arc-shaped matching part close to the pulp overflowing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221387693.0U CN218346896U (en) | 2022-06-06 | 2022-06-06 | High accuracy steel column fixed mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221387693.0U CN218346896U (en) | 2022-06-06 | 2022-06-06 | High accuracy steel column fixed mounting structure |
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| CN218346896U true CN218346896U (en) | 2023-01-20 |
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| CN202221387693.0U Active CN218346896U (en) | 2022-06-06 | 2022-06-06 | High accuracy steel column fixed mounting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116180796A (en) * | 2023-04-06 | 2023-05-30 | 中国十七冶集团有限公司 | Steel structure column foundation bolt pre-embedding construction method |
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2022
- 2022-06-06 CN CN202221387693.0U patent/CN218346896U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116180796A (en) * | 2023-04-06 | 2023-05-30 | 中国十七冶集团有限公司 | Steel structure column foundation bolt pre-embedding construction method |
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