CN221168835U - Non-welded reinforcing structure of existing bent steel upright post - Google Patents
Non-welded reinforcing structure of existing bent steel upright post Download PDFInfo
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- CN221168835U CN221168835U CN202323210837.2U CN202323210837U CN221168835U CN 221168835 U CN221168835 U CN 221168835U CN 202323210837 U CN202323210837 U CN 202323210837U CN 221168835 U CN221168835 U CN 221168835U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 49
- 239000010959 steel Substances 0.000 title claims abstract description 49
- 230000003014 reinforcing effect Effects 0.000 title claims description 16
- 230000002787 reinforcement Effects 0.000 claims abstract description 20
- 210000005069 ears Anatomy 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of steel structure reinforcement, and discloses a non-welded reinforcement structure of an existing bent steel upright post, which comprises a small reinforcement upright post and a plurality of anchor clamps, wherein the anchor clamps are rotationally connected with the small reinforcement upright post and can be clamped on the existing bent steel upright post; the anchor ear comprises a top-bottom narrow anchor ear and a middle wide anchor ear, wherein the top-bottom narrow anchor ear is connected with the top end and the bottom end of the small reinforcement upright respectively, and the middle wide anchor ear is provided with a plurality of anchor ears and is positioned between the two top-bottom narrow anchor ears. The utility model adopts the structure of adding the hoop truss to carry out reinforcement treatment, avoids welding or modifying the original structure, improves the bending resistance and the structural rigidity of the existing bent steel upright post structure, and has simple structure, economic cost and convenient site construction.
Description
Technical Field
The utility model belongs to the technical field of steel structure reinforcement, and particularly relates to a non-welded reinforcement structure of an existing bent steel upright post.
Background
The steel upright post structure has the characteristics of high strength, light dead weight, high rigidity and the like, is lighter than other structures when bearing the same load and conditions, is convenient to transport and install, and is widely applied in the field of engineering construction. The bottom of the steel upright post structure can be connected or hinged, the top of the steel upright post structure transmits various loads transmitted by the upper structure, the upright post is mainly used for bearing axial compression force, tensile force or horizontal force, and the upright post is assisted by bearing bending moment.
In the use process of steel structure engineering, when the bending resistance requirement is improved due to the use load change and other reasons of the upper part of the existing steel upright post structure, the existing structure is subjected to technical reinforcement treatment by a non-welding technical means on the premise of ensuring the continuous operation of the existing structure, so that the bending resistance and the structural rigidity of the existing structure are improved, and the technical problem of engineering is solved.
One patent document with publication number CN217079847U discloses a "high-strength reinforcement steel column", which comprises a base plate, the top fixedly connected with sill pillar of bottom plate, the top fixedly connected with telescopic column of sill pillar, the top of sill pillar is provided with the support column, the cylinder slip of telescopic column sets up the inner wall at the support column, the lateral wall fixedly connected with of telescopic column a plurality of first spacing teeth, the bottom fixedly connected with box body of support column, the inner wall fixedly connected with backup pad of box body, the inner wall threaded connection of backup pad has the lead screw, the one end that the lead screw is close to first spacing tooth rotates to be connected with the slide, the slide slides and sets up the inner wall at the box body, a side wall fixedly connected with a plurality of second spacing teeth that the slide is close to first spacing tooth, first spacing tooth and second spacing tooth intermeshing, the one end fixedly connected with rotating handle that the lead screw deviates from the slide, the top lateral wall of support column is provided with extending mechanism. The steel stand is consolidated through adjustable bracing piece in this application, simple to operate, nimble adjustable, but this structure still has certain not enough in the in-service use:
1. the whole structure is complex, and the setting, production and transportation costs are high.
2. The reinforcing mode is formed by simultaneous production and installation of the steel upright post, and the steel upright post is of an integrated structure, so that selective installation cannot be carried out according to the change of the load born by the steel upright post on the construction site, and the steel upright post is difficult to install and is not beneficial to site construction.
Disclosure of utility model
The utility model aims to provide a non-welded reinforcing structure of an existing bent steel upright post, which adopts a structure with an added hoop truss to carry out reinforcing treatment, avoids welding or modifying the original structure, improves the bending resistance and structural rigidity of the existing bent steel upright post structure, and has the advantages of simple structure, economic cost and convenient site construction.
The technical scheme adopted by the utility model is that the non-welded reinforcement structure of the existing bent steel upright post comprises a small reinforcement upright post and a plurality of anchor clamps, wherein the anchor clamps are rotationally connected with the small reinforcement upright post and can be clamped on the existing bent steel upright post;
The anchor ear comprises a top-bottom narrow anchor ear and a middle wide anchor ear, wherein the top-bottom narrow anchor ear is connected with the top end and the bottom end of the small reinforcement upright respectively, and the middle wide anchor ear is provided with a plurality of anchor ears and is positioned between the two top-bottom narrow anchor ears.
Further, a plurality of web member connecting plates are fixedly arranged on the small reinforcing upright post, two mounting holes are formed in the web member connecting plates, truss inclined web members are rotatably connected to the mounting holes, and the truss inclined web members are rotatably connected with the top and bottom narrow hoops or the middle wide hoops.
Further, the narrow staple bolt in top and bottom is the same with the structure constitution of middle wide staple bolt and all includes splint, fastening bolt and nut, be provided with the arc section on the splint and be used for the cover on existing bent steel stand, fastening bolt wears to establish on the splint, the nut is installed on fastening bolt so that the splint can tighten existing bent steel stand.
Further, an anti-slip pad is attached to the inner side surface of the arc-shaped section of the clamping plate.
Further, a limiting block is arranged at the opening end of the clamping plate, and the fastening bolt can be arranged in the limiting block in a penetrating mode.
The utility model has the beneficial effects that:
1. The structure with the hoop truss is skillfully adopted to strengthen the existing bent steel upright column, the existing structure can be strengthened on the premise of continuous working or no unloading, welding or reconstruction of the original structure can be avoided, and the bending resistance and structural rigidity of the existing bent steel upright column structure are improved.
2. The hoop truss structure can fully utilize the bearing capacity of the existing bent steel upright, and meanwhile, the existing bent steel upright is used as a part of the lattice upright of the truss structure, so that the bending resistance and the structural rigidity of the lattice upright are greatly improved.
3. The anti-corrosion layer of the original structure is not damaged, and the durability of the structure is also beneficial.
4. The utility model has simple structure, reasonable technology and economic cost, and the reinforced structure and the components only need simple assembly, bolt connection and fastening on site after being processed in factories, thereby having convenient construction and stronger popularization and application values.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the middle wide hoop structure of the present utility model;
reference numerals illustrate: 1. reinforcing small upright posts; 2. narrow hoops at the top and the bottom; 3. a middle wide hoop; 4. a web member connection plate; 5. a mounting hole; 6. truss diagonal web members; 7. a clamping plate; 8. a fastening bolt; 9. a nut; 10. an anti-slip pad; 11. a limiting block; 12. the existing bent steel upright post.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the non-welded reinforcement structure for the existing bent steel upright post provided by the utility model comprises a small reinforcement upright post 1 and a plurality of anchor clamps, wherein the anchor clamps are rotationally connected with the small reinforcement upright post 1, and the anchor clamps can be clamped on the existing bent steel upright post 12. Because the staple bolt is with the form of non-welding and is connected with existing bent steel stand 12, consequently this reinforced structure can be for the existing bent steel stand 12 convenient quick installation and dismantlement, and the flexibility is stronger, and the installation is also lower to operating personnel's requirement, can be in the job site, according to the change and the actual demand of the load that present bent steel stand 12 receives, carries out selective installation.
Specifically, in the utility model, the anchor ear comprises a top and bottom narrow anchor ear 2 and a middle wide anchor ear 3, wherein the top and bottom narrow anchor ears 2 are two and are respectively connected with the top end and the bottom end of the small reinforcement upright 1, and the middle wide anchor ear 3 is provided with a plurality of anchor ears and is positioned between the two top and bottom narrow anchor ears 2.
The narrow staple bolt 2 in top and bottom is narrower for middle wide staple bolt 3, consequently required material is also less, because the upper portion and the lower part atress of current bent steel stand 12 are less, consequently adopt narrower staple bolt can satisfy the reinforcement demand, and the design can reduce cost to a certain extent like this.
The reinforcing small upright post 1 is fixedly provided with a plurality of web member connecting plates 4, two mounting holes 5 are formed in the web member connecting plates 4, truss inclined web members 6 are rotatably connected to the mounting holes 5, and the truss inclined web members 6 are rotatably connected with the top and bottom narrow anchor clamps 2 or the middle wide anchor clamps 3.
Two truss diagonal web members 6 can be connected to web member connecting plate 4, and these two truss diagonal web members 6 can rotate with two adjacent staple bolts and be connected, so, both guaranteed structural connection's stability, can leave certain position adjustment space for the staple bolt again.
The narrow staple bolt 2 in top end is the same with the structure constitution of middle wide staple bolt 3 and all includes splint 7, fastening bolt 8 and nut 9, be provided with the arc section on the splint 7 and be used for the cover on existing bent steel stand 12, fastening bolt 8 wears to establish on splint 7, nut 9 installs on fastening bolt 8 so that splint 7 can tighten existing bent steel stand 12, the medial surface subsides of splint 7 arc section are equipped with slipmat 10, the open end of splint 7 embeds there is stopper 11, fastening bolt 8 can wear to establish in stopper 11.
After the anchor ear is sleeved at a proper position on the existing bent steel upright 12, the anchor ear is fixed through the fastening bolt 8 and the nut 9, the anti-slip pad 10 is additionally arranged in the arc section of the clamping plate 7, so that the anchor ear can be further prevented from sliding relative to the existing bent steel upright 12, the reinforcing effect is affected, meanwhile, the limiting block 11 is arranged at the opening end of the clamping plate 7, and an operator can be prevented from excessively screwing to excessively extrude the existing bent steel upright 12 when the nut 9 is installed, so that the anchor ear is damaged or the surface condition of the existing bent steel upright 12 is damaged.
What is not described in detail in this specification is all of the prior art known to those skilled in the art.
Claims (5)
1. The non-welded reinforcing structure of the existing bent steel upright post is characterized by comprising a small reinforcing upright post and a plurality of anchor clamps, wherein the anchor clamps are rotationally connected with the small reinforcing upright post and can be clamped on the existing bent steel upright post;
The anchor ear comprises a top-bottom narrow anchor ear and a middle wide anchor ear, wherein the top-bottom narrow anchor ear is connected with the top end and the bottom end of the small reinforcement upright respectively, and the middle wide anchor ear is provided with a plurality of anchor ears and is positioned between the two top-bottom narrow anchor ears.
2. The non-welded reinforcing structure of the existing bent steel upright post according to claim 1, wherein a plurality of web member connecting plates are fixedly arranged on the small reinforcing upright post, two mounting holes are formed in the web member connecting plates, truss inclined web members are rotatably connected to the mounting holes, and the truss inclined web members are rotatably connected with top and bottom narrow hoops or middle wide hoops.
3. The non-welded reinforcement structure for an existing bent steel column according to claim 1, wherein the top and bottom narrow hoops and the middle wide hoops have the same structural composition and each comprise a clamping plate, a fastening bolt and a nut, the clamping plates are provided with arc sections for being sleeved on the existing bent steel column, the fastening bolts are arranged on the clamping plates in a penetrating manner, and the nuts are arranged on the fastening bolts so that the clamping plates can clamp the existing bent steel column.
4. A non-welded reinforcing structure for an existing bent steel column according to claim 3, wherein the inner side of the arc-shaped section of the clamping plate is provided with a non-slip mat.
5. The non-welded reinforcing structure for an existing bent steel column according to claim 3, wherein a limiting block is arranged in the opening end of the clamping plate, and the fastening bolt can be arranged in the limiting block in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323210837.2U CN221168835U (en) | 2023-11-28 | 2023-11-28 | Non-welded reinforcing structure of existing bent steel upright post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323210837.2U CN221168835U (en) | 2023-11-28 | 2023-11-28 | Non-welded reinforcing structure of existing bent steel upright post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221168835U true CN221168835U (en) | 2024-06-18 |
Family
ID=91444348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323210837.2U Active CN221168835U (en) | 2023-11-28 | 2023-11-28 | Non-welded reinforcing structure of existing bent steel upright post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221168835U (en) |
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2023
- 2023-11-28 CN CN202323210837.2U patent/CN221168835U/en active Active
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