CN211646711U - Steel construction building and steel column cold bridge prevention structure - Google Patents
Steel construction building and steel column cold bridge prevention structure Download PDFInfo
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- CN211646711U CN211646711U CN201921809565.9U CN201921809565U CN211646711U CN 211646711 U CN211646711 U CN 211646711U CN 201921809565 U CN201921809565 U CN 201921809565U CN 211646711 U CN211646711 U CN 211646711U
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Abstract
The utility model relates to a steel construction building and steel column cold bridge prevention structure, steel construction building includes: vertical arrangement's steel column, transverse arrangement's girder steel and wall body still include: the connecting bolts protrude outwards and are fixedly arranged on the outer side of the steel column facing outdoors, and a plurality of connecting bolts are sequentially arranged at intervals along the vertical direction; the ALC lath is pressed and mounted on the outer side of the steel column, where the connecting bolt is arranged, and is provided with a plurality of mounting through holes which are sequentially arranged along the vertical direction and correspond to the connecting bolt so as to allow the connecting bolt to penetrate through; and a coupling nut screw-fitted on the coupling bolt. The ALC laths can be pressed on the steel column by making the mounting through holes on the ALC laths correspond to the connecting bolts, and then the connecting nuts are assembled by threads, so that the mounting process is simple and convenient, and the construction and mounting efficiency is higher.
Description
Technical Field
The utility model belongs to steel construction building field, concretely relates to steel construction building and steel column anti-cold bridge structure.
Background
The ALC lath is a common product in the current building materials, and is light in self weight, high in strength, good in heat preservation, fire prevention and sound insulation performance, and environment-friendly. The wall is widely applied to the inner and outer walls of buildings such as prefabricated houses, schools, hospitals, industrial plants and the like. Disclose an evaporate and press aerated concrete wallboard and girder steel connected node structure as in the utility model patent of china that the bulletin number is CN207331974U, it utilizes the ALC wallboard to support fixed Assembly as wall body directness and girder steel, floor, and is concrete, and the ALC wallboard passes through pre-buried coupling assembling and lower floor slab rigid connection, and ALC wallboard and girder steel bottom elastic connection, and the whole atress of ALC wallboard is even, can enough be applied to small cross section wall body, also can be applied to large cross section wall body.
For the steel structure building using the ALC lath as the wall, the steel structure building main body is a frame formed by fixedly assembling steel columns and steel beams, and the corresponding ALC lath is filled in the frame to be used as the wall. In fact, for the steel structure building of this kind, need do the design of anti-cold bridge in the steel column outside, at present, the common way is to do polyphenyl board or rock wool board heat preservation in the steel column outside, generally scribble fire prevention coating outside the steel column, the fixed heat preservation of bonding, does the cement mortar protective layer outside the heat preservation to at outer decorative paint, whole anti-cold bridge construction process is more, and the construction is slower, and efficiency is lower, influences the efficiency of construction of whole steel structure building.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a steel column cold bridge prevention structure for steel structure building, which solves the technical problems of more steel column cold bridge prevention construction procedures and lower construction efficiency in the prior art; and simultaneously, the utility model also provides an use steel construction building of above-mentioned steel column anti-cold bridge structure to solve among the prior art because of the low technical problem who influences steel construction building efficiency of construction of steel column anti-cold bridge efficiency of construction.
In order to achieve the above object, the utility model provides a steel column anti-cold bridge structure for steel structure building's technical scheme is: the utility model provides a steel column anti-cold bridge structure for steel structure building, includes:
the steel columns are vertically arranged and are fixedly connected with the steel beams which are transversely arranged to form a frame main body of the steel structure building, and the outer sides of the steel columns face outdoors;
the connecting bolts protrude outwards and are fixedly arranged on the outer side, facing the outside, of the steel column, and a plurality of connecting bolts are sequentially arranged at intervals in the vertical direction;
the ALC lath is pressed and mounted on the outer side of the steel column, where the connecting bolt is arranged, and is provided with a plurality of mounting through holes which are sequentially arranged along the vertical direction and correspond to the connecting bolt for the connecting bolt to penetrate through;
and the connecting nut is assembled on the connecting bolt in a threaded manner, and the ALC lath is tightly assembled on the outer side of the steel column.
The beneficial effects are that: and pre-fixing a connecting bolt on the steel column, enabling the mounting through hole on the ALC slat to correspond to the connecting bolt during mounting, pressing the ALC slat on the steel column, and then assembling a connecting nut through threads. The installation process is simple and convenient, and the construction installation efficiency is higher. Moreover, the fire prevention, heat preservation and cold bridge prevention effects of the steel column are realized by utilizing the self performance of the ALC ribbon board, and a heat preservation layer is not needed to be additionally arranged, so that the material is saved, the labor and the time are saved, and the cold bridge prevention construction efficiency is high.
As a further optimization, the connecting nut and the connecting bolt are both concavely arranged in the mounting through hole of the ALC slat.
The beneficial effects are that: the connecting nut and the connecting bolt are concavely arranged in the corresponding mounting through hole, so that the filler is convenient to level the outer side of the ALC slat, and the influence on the appearance is avoided.
And as further optimization, the steel column is in a box shape, and the connecting bolts are fixedly welded on the corresponding outer side surface of the box-shaped steel column.
The beneficial effects are that: the connecting bolt is directly welded and fixed on the outer side surface of the box-type steel column, and the installation is convenient under the condition that the structural strength of the steel column is not influenced.
As a further optimization, a gap is reserved between the ALC ribbon board and the steel column, and elastic materials are filled in the gap to form a filling layer.
The beneficial effects are that: elastic materials are filled in gaps between the ALC battens and the steel columns, so that the problem of gap change caused by different coefficients of thermal expansion of the ALC battens and the steel columns can be effectively buffered.
The utility model provides an use steel construction building's of above-mentioned steel column anti-cold bridge structure technical scheme is: a steel structural building comprising: the frame comprises a vertically arranged steel column and a horizontally arranged steel beam, wherein the steel column and the steel beam are fixedly connected to form a frame main body;
the wall body extends along the steel beam and is fixedly connected with the steel beam;
the connecting bolts protrude outwards and are fixedly arranged on the outer side, facing the outside, of the steel column, and a plurality of connecting bolts are sequentially arranged at intervals in the vertical direction;
the ALC lath is pressed and mounted on the outer side of the steel column, where the connecting bolt is arranged, and is provided with a plurality of mounting through holes which are sequentially arranged along the vertical direction and correspond to the connecting bolt for the connecting bolt to penetrate through;
and the connecting nut is assembled on the connecting bolt in a threaded manner, and the ALC lath is tightly assembled on the outer side of the steel column.
The beneficial effects are that: for steel structure buildings, the connecting bolts are pre-fixed on the steel columns, the mounting through holes in the ALC strips correspond to the connecting bolts during mounting, the ALC strips can be pressed on the steel columns, and then the connecting nuts are assembled through threads. Moreover, the fire prevention, heat preservation and cold bridge prevention effects of the steel column are realized by utilizing the self performance of the ALC ribbon board, a heat preservation layer is not needed to be additionally arranged, the material is saved, the labor and the time are saved, the cold bridge prevention construction efficiency is high, and the reduction of the construction efficiency of the steel structure building is avoided.
As a further optimization, the connecting nut and the connecting bolt are both concavely arranged in the mounting through hole of the ALC slat.
The beneficial effects are that: the connecting nut and the connecting bolt are concavely arranged in the corresponding mounting through hole, so that the filler is convenient to level, and the influence on the appearance is avoided.
And as further optimization, the steel column is in a box shape, and the connecting bolts are fixedly welded on the corresponding outer side surface of the box-shaped steel column.
The beneficial effects are that: the connecting bolt is directly welded and fixed on the outer side surface of the box-type steel column, and the installation is convenient under the condition that the structural strength of the steel column is not influenced.
As a further optimization, the wall body is composed of ALC wallboards, and the thickness of the ALC battens is smaller than that of the ALC wallboards.
The beneficial effects are that: the wall body is composed of thicker ALC wallboards, and steel structure building forming is facilitated.
As a further optimization, a gap is reserved between the ALC ribbon board and the steel column, and elastic materials are filled in the gap to form a filling layer.
The beneficial effects are that: elastic materials are filled in gaps between the ALC battens and the steel columns, so that the problem of gap change caused by different coefficients of thermal expansion of the ALC battens and the steel columns can be effectively buffered.
As a further optimization, the gap includes the outer end, the outer end of gap is located corresponding ALC slat towards outdoor lateral surface on, the outer end department of gap sets up caulking seal structure, realizes waterproof sealing.
The beneficial effects are that: and a caulking sealing structure is arranged at the outer end of the corresponding gap, so that leakage prevention is avoided, and waterproof sealing is realized.
Drawings
Fig. 1 is a schematic view of a partial structure of a steel structure building provided by the present invention;
FIG. 2 is a schematic view of another angle of the steel structure building shown in FIG. 1;
fig. 3 is a schematic view of the cold bridge prevention structure of the steel column in fig. 1.
Description of reference numerals:
the steel structure comprises 1-ALC wallboard, 2-steel beam, 3-ALC batten, 4-box-type steel column, 5-ALC sealing plate, 6-angle steel, 7-connecting nut, 8-connecting bolt, 9-filling layer, 10-PE rod, 11-caulking sealing structure and 12-fireproof coating layer.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
The utility model provides a concrete embodiment of steel construction building, as shown in fig. 1 to fig. 3, steel construction building includes steel column, girder steel 2, floor plate and wall body, and wherein, vertical arrangement is followed to the steel column, and horizontal arrangement is followed to the girder steel, and steel column and girder steel fixed assembly are in the same place, form building frame, and what floor plate and wall body correspond sets firmly on building frame.
As shown in fig. 3, the steel column is a box-shaped steel column 4, two sides of the box-shaped steel column 4 face the inner side of the wall, and the other two sides face the outer side of the wall. Girder steel 2 is the I-steel, and the tip of girder steel 2 corresponds fixed connection in the inboard of steel column, and steel construction building common connection modes such as welded connection or bolted connection can be specifically selected.
For the steel structure building, the wall body extends along the girder steel and is connected with the girder steel fixed together, in fact, the wall body comprises ALC wallboard 1, ALC wallboard 1 arranges a plurality ofly in proper order along the girder steel extending direction, the upper portion of each ALC wallboard 1 is connected with corresponding girder steel 2 fixed together, the lower part of ALC wallboard 1 is connected with corresponding support foundation fixed together, the fixed foundation can be foundation ring beam or floor slab, at present, usually set up the built-in fitting on the fixed foundation, then with angle steel and built-in fitting welded connection, weld the fixing bolt on the angle steel, trompil in advance on ALC wallboard 1, suit ALC wallboard on the eave tile bolt, twist fastening nut and can realize bolted connection. A part of the lower side surface of the ALC wallboard 1 is directly supported on a fixed foundation, so that the fixed foundation bears a large supporting acting force, the support and the installation are convenient, a thick ALC wallboard can be adopted as a wall body, and the ALC wallboard can be applied to high-requirement steel structure buildings.
In fact, the upper portion of ALC wallboard 1 also supports with girder steel 2 through basically the same connection structure and is connected, and girder steel 2 supports and places at ALC wallboard 1 top, welds angle steel 6 at girder steel 2 downside, welds the eave tile bolt on angle steel 6, and is the same, sets up the perforation on ALC wallboard 1 in order to wear the eave tile bolt, then revolves the fastening nut in order to realize bolted connection for ALC wallboard attaches on girder steel 2 according to 1.
The outer side of the steel beam is also provided with a heat insulation structure, the heat insulation structure specifically comprises an ALC (autoclaved lightweight concrete) sealing plate 5 fixedly installed through angle steel and hook bolts, a heat insulation layer is filled between the ALC sealing plate 5 and the steel beam 2, glass wool or rock wool can be specifically adopted as a heat insulation material for filling, the top of the ALC sealing plate 5 is in supporting fit with the outer side part of the ALC wallboard 1 above the fixed foundation, the bottom of the ALC sealing plate 5 is in supporting fit with the outer side part of the ALC wallboard 1 below the steel beam 2, and the outer side of the ALC sealing plate 5 is arranged in parallel and level with the outer side of the ALC wallboard 1.
And the gaps among the ALC wallboard, the fixed foundation, the steel beam and the ALC sealing plate can be filled with bonding mortar for bonding and sealing.
In this embodiment, a gap is also left between the ALC wallboard 1 forming the wall body and the inner side of the box-type steel column 1, the gap is filled with a PU foaming agent to form a filling layer 9, and the PU foaming agent is an elastic material, so that the filling layer can buffer the problem of gap change caused by the thermal expansion coefficient of the ALC wallboard and the box-type steel column, and the problem of crack or pressure feed is avoided. In addition, in order to ensure waterproof sealing, caulking agents are filled at the corresponding outer ends of the gaps to serve as caulking sealing structures, and waterproof sealing is achieved. In addition, in order to improve the compact shape of the filling layer, a PE rod is also filled at one end of the gap to play a role in compacting and fixing.
In addition, an ALC (autoclaved lightweight concrete) slat 3 extending vertically is fixedly arranged on the outer side of the box-type steel column 4, which is far away from the ALC wallboard 1, and the ALC slat 3 is pressed on the outer side surface of the box-type steel column 4 to form an outer steel column heat insulation structure.
During specific assembly, coupling bolt 8 has set firmly to outside convex on the lateral surface of box steel column 4, coupling bolt 8 concrete welded fastening is on the lateral surface of box steel column 4, and, coupling bolt 8 has a plurality ofly along vertical interval arrangement in proper order, be equipped with on the ALC slat along vertical a plurality ofly of installation through-holes that correspond with coupling bolt that arrange in proper order, supply coupling bolt to penetrate, during the installation, with ALC slat 3 pressure equipment on box steel column 4, coupling bolt 8 penetrates in the installation through-hole on ALC slat 3, screw assembly coupling nut 7, and then with the ALC slat fastening assembly in the 4 outsides of box steel column.
In order to avoid influencing the appearance of the wall body, the connecting bolt 8 and the connecting nut 7 are both concavely arranged in the mounting through hole of the corresponding ALC slat 3, and filler is filled in the mounting through hole for leveling, such as putty powder filling for leveling.
Similarly, in order to deal with the position change of the ALC strip plate and the steel column caused by the different thermal expansion coefficients, a gap is reserved between the ALC strip plate and the box-type steel column, a PU foaming agent is filled in the gap to form a filling layer 9, and the PU foaming agent serving as an elastic material enables the filling layer to have elastic buffering performance and can buffer the problem of the change of the gap width caused by the thermal expansion change of the ALC strip plate and the steel column.
Similarly, the corresponding gap comprises an outer end, the outer end of the gap is positioned on the outer side surface, facing the outdoor, of the corresponding ALC ribbon board, and the caulking sealing structure 11 is also arranged at the outer end of the gap to realize waterproof sealing. Moreover, in order to compact the corresponding filling layer, a PE rod is also arranged in the gap.
The ALC lath mainly plays a role in cold bridge prevention and heat preservation, so that the thickness of the ALC lath is smaller than that of the ALC wallboard. In fact, for the steel column, the ALC strips wrapped outside completely play a role in heat preservation and heat insulation, and cold bridges are well prevented. And the flatness of the ALC lath is very good, after the gap between the ALC lath and the adjacent ALC lath or ALC wallboard is filled, the waterproof, heat-preservation and heat-insulation effects are good, the outer side surface of the ALC lath can be directly plastered by finished putty, and then an outermost decorative layer is made, a cement mortar protective layer is not needed, the processes of wet operation such as field mortar stirring, plastering and the like are reduced, the process of coating fireproof paint on the outer side of the steel column on site is also reduced, time and labor are saved, materials are saved, and the ALC lath has good popularization and application values.
In this embodiment, the steel column is a box-shaped steel column, and the connecting bolt is directly welded to the outer side surface of the box-shaped steel column. In other embodiments, the steel column can also be formed by i-steel, and at this moment, the coupling bolt can be welded directly in the outside of corresponding steel column, and at this moment, the coupling bolt protrusion arrangement is needed to make things convenient for with the installation through-hole cartridge on the ALC slat.
In this embodiment, the connecting bolts are welded and fixed on the outer side of the steel column, so that the connecting bolts can be fixed in advance, and then the ALC battens are installed after the steel column and the steel beam are assembled, and the structural strength of the steel column cannot be influenced. In other embodiments, a bolt connection manner may also be adopted, the ALC slat is fixedly installed on the steel column in advance, for example, a bolt penetrates through the steel column, and the steel column and the ALC slat are fixed together only by adopting the bolt connection manner, that is, the bolt penetrates through the steel column, one end of the bolt may be limited by a bolt head, and the other end of the bolt may be fixed by a nut, which only affects the structural strength of the steel column.
In the embodiment, the outer side of the ALC lath is provided with the facing layer, and in other embodiments, if the outer side of the ALC lath is provided with the facing structure, the outer facing layer does not need to be additionally arranged.
In this embodiment, a gap is formed between the ALC slat and the steel column, and an elastic material is filled in the gap to form a buffer layer, where the elastic material may be specifically a PU foaming agent, and may also be other materials such as an elastic filling material commonly used in buildings, such as asbestos. Of course, if the temperature difference of the building is not changed greatly, the problem of position change caused by different thermal expansion coefficients can not occur, and gaps and corresponding filling layers can also be omitted.
The utility model discloses still provide steel column cold bridge prevention structure's for steel structure building embodiment, as shown in FIG. 3, steel column cold bridge prevention structure in this embodiment includes steel column, coupling bolt, ALC slat and coupling nut, and steel column, coupling bolt, ALC slat and coupling nut in its structure and the above-mentioned steel structure building are the same, and the assembly hookup relation is also the same, utilize the ALC slat to realize the heat preservation in the steel column outside, cold bridge prevention effect equally, concrete structure is no longer repeated here.
Claims (10)
1. The utility model provides a steel column anti-cold bridge structure for steel structure building which characterized in that includes:
the steel columns are vertically arranged and are fixedly connected with the steel beams which are transversely arranged to form a frame main body of the steel structure building, and the outer sides of the steel columns face outdoors;
the connecting bolts protrude outwards and are fixedly arranged on the outer side, facing the outside, of the steel column, and a plurality of connecting bolts are sequentially arranged at intervals in the vertical direction;
the ALC lath is pressed and mounted on the outer side of the steel column, where the connecting bolt is arranged, and is provided with a plurality of mounting through holes which are sequentially arranged along the vertical direction and correspond to the connecting bolt for the connecting bolt to penetrate through;
and the connecting nut is assembled on the connecting bolt in a threaded manner, and the ALC lath is tightly assembled on the outer side of the steel column.
2. The steel column cold bridge prevention structure for steel structure construction as claimed in claim 1, wherein the coupling nut and the coupling bolt are both concavely provided in the mounting through hole of the ALC slat.
3. The steel column cold bridge structure for steel structure construction as claimed in claim 1 or 2, wherein the steel column is box-shaped, and the coupling bolt is fixedly welded to a corresponding outer side surface of the box-shaped steel column.
4. The steel column cold bridge structure for steel structure construction according to claim 1 or 2, wherein a gap is left between the ALC ribbon and the steel column, and an elastic material is filled in the gap to form a filling layer.
5. A steel structural building comprising:
the frame comprises a vertically arranged steel column and a horizontally arranged steel beam, wherein the steel column and the steel beam are fixedly connected to form a frame main body;
the wall body extends along the steel beam and is fixedly connected with the steel beam;
it is characterized by also comprising:
the connecting bolts protrude outwards and are fixedly arranged on the outer side, facing the outside, of the steel column, and a plurality of connecting bolts are sequentially arranged at intervals in the vertical direction;
the ALC lath is pressed and mounted on the outer side of the steel column, where the connecting bolt is arranged, and is provided with a plurality of mounting through holes which are sequentially arranged along the vertical direction and correspond to the connecting bolt for the connecting bolt to penetrate through;
and the connecting nut is assembled on the connecting bolt in a threaded manner, and the ALC lath is tightly assembled on the outer side of the steel column.
6. The steel structure building of claim 5, wherein the coupling nuts and the coupling bolts are all recessed in the mounting through holes of the ALC battens.
7. The steel structure building according to claim 5 or 6, wherein the steel columns are box-shaped, and the connecting bolts are fixedly welded to corresponding outer side faces of the box-shaped steel columns.
8. The steel structural building of claim 5 or 6, wherein the wall body is comprised of ALC panels, the ALC slats having a thickness less than the ALC panel thickness.
9. The steel structural building of claim 5 or 6, wherein gaps are left between the ALC battens and the steel columns, and elastic materials are filled in the gaps to form a filling layer.
10. The steel structural building of claim 9, wherein the slot comprises an outer end, the outer end of the slot is located on an outdoor-facing outer side surface of the corresponding ALC slat, and a caulking sealing structure is arranged at the outer end of the slot to achieve waterproof sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921809565.9U CN211646711U (en) | 2019-10-25 | 2019-10-25 | Steel construction building and steel column cold bridge prevention structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921809565.9U CN211646711U (en) | 2019-10-25 | 2019-10-25 | Steel construction building and steel column cold bridge prevention structure |
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| CN211646711U true CN211646711U (en) | 2020-10-09 |
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| CN201921809565.9U Active CN211646711U (en) | 2019-10-25 | 2019-10-25 | Steel construction building and steel column cold bridge prevention structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2805446C1 (en) * | 2023-05-11 | 2023-10-17 | Александр Александрович Павлов | Method of using omega-shaped profile in metal frame |
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2019
- 2019-10-25 CN CN201921809565.9U patent/CN211646711U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2805446C1 (en) * | 2023-05-11 | 2023-10-17 | Александр Александрович Павлов | Method of using omega-shaped profile in metal frame |
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