CN220150666U - Reinforcing protection structure of light steel joist sheet member - Google Patents
Reinforcing protection structure of light steel joist sheet member Download PDFInfo
- Publication number
- CN220150666U CN220150666U CN202321067704.1U CN202321067704U CN220150666U CN 220150666 U CN220150666 U CN 220150666U CN 202321067704 U CN202321067704 U CN 202321067704U CN 220150666 U CN220150666 U CN 220150666U
- Authority
- CN
- China
- Prior art keywords
- keel
- cement mortar
- sheet member
- transverse
- buffer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 230000003014 reinforcing effect Effects 0.000 title description 2
- 239000011083 cement mortar Substances 0.000 claims abstract description 33
- 239000000872 buffer Substances 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 18
- 238000005266 casting Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 4
- 229920006248 expandable polystyrene Polymers 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000011433 polymer cement mortar Substances 0.000 claims description 3
- 238000010008 shearing Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000006173 Good's buffer Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
The utility model discloses an enhanced protection structure of a light steel keel sheet member, which comprises a transverse keel, a vertical keel and a protection box, wherein the transverse keel and the vertical keel are fixedly connected through bolts, the side wall of the protection box is in threaded connection with a threaded rod, the side wall of the vertical keel is provided with a threaded groove matched with the threaded rod, the protection mechanism comprises a cement mortar pouring layer, a steel mesh and a buffer component, the lower end of the transverse keel is fixedly connected with the steel mesh, the cement mortar pouring layer is poured among the transverse keel, the vertical keel and the protection box, the protection box is internally provided with the buffer component, and the buffer component comprises a plurality of buffer columns fixedly connected to the inner wall of the protection box. The utility model uses cement mortar to bond and solidify the joints of the transverse keels and the vertical keels, so that the point fixation between the joints is changed into surface fixation and body fixation, and the mechanical strength and the shearing force resistance of the joints are improved, thus the rigidity of the light steel keel member is also greatly improved.
Description
Technical Field
The utility model relates to the technical field of light steel keels, in particular to a reinforced protection structure of a light steel keel sheet member.
Background
The light steel structure building is one of the important forms of the assembled building, and compared with the traditional brick-concrete structure building, the light steel structure building has the advantages of various appearance, attractive appearance, good structural performance, high strength, good shock resistance, heat preservation and insulation, recoverable materials, strong plasticity, industrial production of components, on-site assembly, high standardization degree, high assembly speed, short construction period and the like.
The existing light steel structure building is assembled by light steel joist sheet-shaped members, the foundation material of the light steel joist is galvanized or aluminized zinc film steel strips, cold-formed thin-wall steel is formed by rolling, and the cold-formed thin-wall steel is connected by using fasteners such as self-tapping screws, rivets and the like. In addition, the on-site spliced installation structure plate is high in plate seam treatment difficulty, cracks and the like are easily caused at the plate seam in the using process of a building, rainwater is leaked from a house after entering from the cracks, heat insulation and sound insulation performance are further affected, corrosion of fasteners such as self-tapping screws and keels and damage of the structure plate and a decorative layer are also caused, and the service life of a lightweight steel structure building is greatly affected.
Based on this, we propose a reinforced protection structure of a light steel keel sheet member.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a reinforced protection structure of a light steel keel sheet member.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the reinforced protection structure of the light steel keel sheet member comprises a transverse keel, a vertical keel and a protection box, wherein the transverse keel and the vertical keel are fixedly connected through bolts, a threaded rod is connected with the side wall of the protection box through threads, and a thread groove matched with the threaded rod is formed in the side wall of the vertical keel;
the protection mechanism comprises a cement mortar pouring layer, a steel mesh and a buffer component, wherein the steel mesh is fixedly connected to the lower end of the transverse keel, the cement mortar pouring layer is poured among the transverse keel, the vertical keel and the protection box, and the buffer component is arranged in the protection box.
Preferably, the buffer assembly comprises a plurality of buffer columns fixedly connected to the inner wall of the protective box, a buffer cavity is formed in the protective box, and pearl cotton is filled in the buffer cavity.
Preferably, the cement mortar casting layer adopts polymer cement mortar or fiber reinforced cement mortar.
Preferably, a plurality of the buffer columns are made of an expandable polystyrene material.
Preferably, the steel mesh is fixedly connected with the lower end of the transverse keel by screw connection or welding.
Preferably, the protection box is in a box-packed structure, and is made of steel materials.
The utility model has the following beneficial effects:
1. through setting up protection machanism, utilize cement mortar to bond the solidification with horizontal fossil fragments and vertical fossil fragments junction together, make the fixed face that becomes between the junction fixed with the body, improve the mechanical strength and the shearing force resistance of junction, consequently the rigidity of light gauge steel component also obtains great improvement.
2. The device wraps the joint of the transverse keels and the vertical keels of the light steel keel member by utilizing the cement mortar casting layer, so that the cross sections of the transverse keels and the vertical keels, the fasteners such as screws and rivets and the like are not contacted with air and water any more, oxidation and corrosion are avoided, and the service life of the device is prolonged.
3. The device utilizes the box shell structure formed by the structural layer formed by the cement mortar casting layer and the steel mesh and the light steel joist, so that the material is saved, the volume weight is small, the mechanical strength is high, the shearing resistance is strong, and the rigidity is high.
4. The device utilizes the cast-in-situ cement mortar pouring layer, the light steel joists and the steel mesh to form a structural layer to replace the existing structural plate, has the advantages of simple process, convenient manufacture, convenient mechanized construction, low cost, good performance and high strength, and solves the problems that the existing structural plate and the light steel joists are fixed in points, have poor binding force, low compression resistance and shear strength, are provided with splicing seams between the structural plates, are easy to crack and leak water, and therefore influence the temperature and sound insulation and the like.
5. Through setting up protective housing, buffer column, cavity and pearl cotton, the protective housing can provide the protection for cement mortar casting layer, avoids its cement mortar casting layer to meet the collision when the transport for cement mortar casting layer disintegrates, and buffer column and pearl cotton have better shock-absorbing property, further improve the protection for cement mortar casting layer.
Drawings
Fig. 1 is a schematic structural view of a reinforced protection structure of a light steel keel sheet member according to the present utility model;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
In the figure: 1 horizontal keel, 2 vertical keel, 3 protective box, 4 bolt, 5 threaded rod, 6 screw thread groove, 7 cement mortar casting layer, 8 steel mesh, 9 buffer column, 10 buffer cavity, 11 pearl cotton.
Description of the embodiments
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.
Referring to fig. 1-2, a reinforced protection structure of a light steel keel sheet member comprises a transverse keel 1, a vertical keel 2 and a protection box 3, wherein the transverse keel 1 and the vertical keel 2 are fixedly connected through a bolt 4, the side wall of the protection box 3 is in threaded connection with a threaded rod 5, and the side wall of the vertical keel 2 is provided with a threaded groove 6 matched with the threaded rod 5;
the protection mechanism comprises a cement mortar pouring layer 7, a steel mesh 8 and a buffer component, wherein the steel mesh 8 is fixedly connected to the lower end of the transverse keel 1, the cement mortar pouring layer 7 is poured among the transverse keel 1, the vertical keel 2 and the protection box 3, and the buffer component is arranged in the protection box 3.
The buffer assembly comprises a plurality of buffer columns 9 fixedly connected to the inner wall of the protective box 3, a buffer cavity 10 is formed in the protective box 3, and pearl cotton 11 is filled in the buffer cavity 10.
The cement mortar casting layer 7 adopts polymer cement mortar or fiber reinforced cement mortar, and has good construction performance, high strength and cracking resistance.
The plurality of buffer columns 9 are made of expandable polystyrene materials, and have good buffer and shock absorption performances.
The steel mesh 8 is fixedly connected with the lower end of the transverse keel 1 by adopting screw connection or welding, so that the synergistic effect can be better exerted, and the overall performance can be improved.
The protective box 3 is in a box-packed structure, and the protective box 3 is made of steel materials.
According to the utility model, the transverse keels 1 and the vertical keels 2 are fixed together through bolts 4 to form complete light steel keels, then the steel mesh 8 is fixed with the transverse keels 1 at the lower end in a screw or welding mode, then the complete light steel keels are placed in the protective box 3, and then the threaded rods 5 are rotated to enter the corresponding thread grooves 6, so that the protective box 3 is fixed with the light steel keels.
The cement mortar is poured into the gap between the protective box 3 and the transverse keels 1 and the vertical keels 2, so that filling is performed, the transverse keels 1 and the vertical keels 2 are wrapped by the cement mortar, after the obtained cement mortar is solidified, a cement mortar pouring layer 7 with a box shell structure is formed between the cement mortar pouring layer and the transverse keels 1 and the vertical keels 2, the existing structural plates are replaced, and the problems of simple process, convenient manufacture, convenient mechanical construction, low cost, good performance, high strength, point fixation for the existing structural plates and the light steel keels, poor binding force, low compression resistance and shear strength, splicing seams between the structural plates, easiness in cracking and water leakage, heat preservation and sound insulation influence are solved.
The protective box 3 can provide protection for the cement mortar casting layer 7, avoids the cement mortar casting layer 7 from encountering collision when being carried, so that the cement mortar casting layer 7 is disassembled, and the buffer column 9 and the pearl wool 11 have better damping performance, thereby further improving the protection for the cement mortar casting layer 7.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. A reinforced protective structure for a light steel keel sheet member, comprising:
the novel vertical keel comprises a transverse keel (1), a vertical keel (2) and a protective box (3), wherein the transverse keel (1) and the vertical keel (2) are fixedly connected through bolts (4), a threaded rod (5) is connected with the side wall of the protective box (3) in a threaded manner, and a thread groove (6) matched with the threaded rod (5) is formed in the side wall of the vertical keel (2);
the protection mechanism comprises a cement mortar pouring layer (7), a steel mesh (8) and a buffer component, wherein the steel mesh (8) is fixedly connected to the lower end of the transverse keel (1), the cement mortar pouring layer (7) is poured between the transverse keel (1), the vertical keel (2) and the protection box (3), and the buffer component is arranged in the protection box (3).
2. The reinforced guard structure of a light gauge steel sheet member of claim 1 wherein:
the buffer assembly comprises a plurality of buffer columns (9) fixedly connected to the inner wall of the protective box (3), a buffer cavity (10) is formed in the protective box (3), and pearl cotton (11) is filled in the buffer cavity (10).
3. The reinforced guard structure of a light gauge steel sheet member of claim 2 wherein:
the cement mortar casting layer (7) adopts polymer cement mortar or fiber reinforced cement mortar.
4. A reinforced guard structure for a light gauge steel sheet member as defined in claim 3 wherein:
a plurality of the buffer columns (9) are made of expandable polystyrene materials.
5. The reinforced guard structure of a light gauge steel sheet member of claim 4 wherein:
the steel mesh (8) is fixedly connected with the lower end of the transverse keel (1) by adopting screw connection or welding.
6. The reinforced guard structure of a light gauge steel sheet member of claim 5 wherein:
the protection box (3) is of a box-packed structure, and the protection box (3) is made of steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321067704.1U CN220150666U (en) | 2023-05-06 | 2023-05-06 | Reinforcing protection structure of light steel joist sheet member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321067704.1U CN220150666U (en) | 2023-05-06 | 2023-05-06 | Reinforcing protection structure of light steel joist sheet member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220150666U true CN220150666U (en) | 2023-12-08 |
Family
ID=89015883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321067704.1U Active CN220150666U (en) | 2023-05-06 | 2023-05-06 | Reinforcing protection structure of light steel joist sheet member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220150666U (en) |
-
2023
- 2023-05-06 CN CN202321067704.1U patent/CN220150666U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |