CN209855349U - Angle steel nondestructive reinforcement device and square cross section structure formed by same - Google Patents
Angle steel nondestructive reinforcement device and square cross section structure formed by same Download PDFInfo
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- CN209855349U CN209855349U CN201920526483.7U CN201920526483U CN209855349U CN 209855349 U CN209855349 U CN 209855349U CN 201920526483 U CN201920526483 U CN 201920526483U CN 209855349 U CN209855349 U CN 209855349U
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Abstract
The utility model provides an angle iron nondestructive reinforcing device and a square cross-section structure formed by the angle iron nondestructive reinforcing device, which has reasonable structural design, reliable performance, no punching and no welding and has no damage to the reinforced angle iron; meanwhile, the square cross-section structure formed changes the stressed cross-sectional shape of the angle steel, so that the stability of the angle steel can be obviously improved, and the stability and the bearing capacity of the angle steel are effectively improved. The device comprises reinforcing angle steel and hoops which are arranged in pairs; each reinforcing angle steel and the plurality of pairs of anchor ears form a group of reinforcing units for lossless reinforcement of the reinforced angle steel; two hoops are symmetrically arranged on the symmetry axis of the reinforced angle steel among the hoops arranged in pairs; the limb tips of the reinforced angle steel and the reinforced angle steel are mutually tightly propped to form a square section and are fixed by the hoops arranged in pairs; the two ends of the anchor ears which are arranged in pairs are respectively attached to the two outer sides of the reinforced angle steel and are fixed after being bent outwards along the symmetrical axis of the reinforced angle steel.
Description
Technical Field
The utility model relates to an angle steel field of consolidating specifically is a square cross-sectional structure of harmless reinforcing apparatus of angle steel and formation.
Background
The angle steel tower has very wide application in the construction of high-voltage overhead power transmission and communication base stations, and the angle steel serving as a main material and an auxiliary material is a basic stressed member of the angle steel tower. The rapid development of communication networks puts higher demands on the bearing capacity of communication sites and transmission towers. In the aspect of selecting main materials of the angle steel tower, a single-limb angle steel section, a solid web type cross combined section formed by welding section steel and a steel plate or a lattice type combined section formed by connecting the section steel and a patch piece are generally selected according to loads. The single-limb angle steel has limited anti-bending capability of the section, and the section is large in design, so that the material consumption is large; the solid web type cross combined section and the lattice type section can combine the steel and the decorative pieces only by operations such as welding or punching, which not only brings the problems of residual stress and stress concentration, but also has complex construction and low efficiency.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides an angle steel nondestructive reinforcement device and a square cross-section structure formed by the angle steel nondestructive reinforcement device, which has reasonable structural design, reliable performance, no punching and no welding, and has no damage to the reinforced angle steel; meanwhile, the square cross-section structure formed changes the stressed cross-sectional shape of the angle steel, so that the stability of the angle steel can be obviously improved, and the stability and the bearing capacity of the angle steel are effectively improved.
The utility model discloses a realize through following technical scheme:
an angle steel nondestructive reinforcing device comprises reinforcing angle steel and hoops arranged in pairs; each reinforcing angle steel and the plurality of pairs of anchor ears form a group of reinforcing units for lossless reinforcement of the reinforced angle steel;
two hoops are symmetrically arranged on the symmetry axis of the reinforced angle steel among the hoops arranged in pairs; the limb tips of the reinforced angle steel and the reinforced angle steel are mutually tightly propped to form a square section and are fixed by the hoops arranged in pairs; the hoops arranged in pairs are respectively attached to the outer sides of two sides of the reinforced angle steel and are bent outwards along the symmetrical axis of the reinforced angle steel to extend and then fixed, and the other ends of the hoops are attached to the outer sides of two sides of the reinforced angle steel and are bent outwards along the symmetrical axis of the reinforced angle steel to extend and then fixed.
Preferably, the hoop is attached to the outer edges of the reinforced angle steel and the reinforced angle steel, and the outer side wall between the adjacent extending ends is provided with a stiffening rib respectively.
Furthermore, notches are respectively arranged at the corners at the inner sides of the stiffening ribs.
Furthermore, the stiffening ribs are arranged on the outer side wall of the hoop in a bilateral symmetry mode, and a plurality of stiffening ribs are arranged at the same extending end.
Preferably, a plurality of pairs of hoops in the reinforcing unit are uniformly arranged along the length direction of the reinforced angle steel respectively.
Preferably, bolt through holes are respectively formed at two ends of the hoop; the hoops arranged in pairs are fixedly connected through bolts to clamp the reinforced angle steel and the reinforced angle steel.
The utility model provides a staple bolt follow outside that reinforcing angle steel after the combination and the angle steel lock that reinforcing angle steel can't harm reinforcing apparatus and form as above-mentioned arbitrary square cross-section structure that forms, square cross-section structure and limb point push up each other and tightly be the reinforcing angle steel that square cross-section set up and be strengthened the angle steel and form, the staple bolt that the lock set up in pairs is fixed.
Preferably, the staple bolt lock in pairs forms the fixed chamber of square cross-section, and the inside wall in fixed chamber compresses tightly with the laminating of the lateral wall of consolidating the angle steel and being consolidated angle steel respectively.
Preferably, the seams of the reinforcing angle steel and the reinforced angle steel are staggered and vertically arranged with the seams of the paired hoops.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model can realize the omnibearing fixation of the angle steel by the way that one end of two hoops is attached to the two sides of the outer side of the reinforced angle steel, the reinforcing angle steel is tightly propped against the inner limb tip of the reinforced angle steel, and the other ends of the two hoops are attached to the two sides of the outer side of the reinforcing angle steel; only need install on the main atress component of angle steel tower through prefabricated staple bolt reinforcing apparatus during the use, can reach the mesh of harmless reinforcement, the problem of having solved the not enough bearing capacity of angle steel tower in service, not only can directly consolidate the structure in service, and improve the stability and the bearing capacity of angle steel component, and the square cross section structure of formation provides new thinking and design for the application of angle steel, for single angle steel, cross section and lattice formula combination cross section form, square cross section possesses simple structure, excellent performance, construction convenience's unique advantage.
Furthermore, the stiffening ribs arranged on the outer side wall between the edge of the outer side of each of the two anchor ears, which is attached to the reinforced angle steel and the adjacent extending end, can strengthen the tightening force of the reinforced angle steel on the outer side wall of the angle steel, and consolidate the outer edge of the reinforced angle steel, so that the effect of lossless reinforcement of each group of reinforcing units on the angle steel is enhanced.
Furthermore, the reinforcing units are uniformly arranged along the length direction of the angle steel, so that the bending calculation length is improved, the bending slenderness ratio is reduced, and the stability and the bearing capacity of the angle steel member are integrally improved.
Further, consolidate angle steel and staple bolt and be consolidated angle steel clamp fastening through the bolt and decide, can guarantee that the installation is convenient, improve site operation's efficiency.
Drawings
Fig. 1 is a front view of the angle iron nondestructive reinforcement device in the embodiment of the present invention in use.
Fig. 2 is a schematic diagram of a top view, i.e. a square cross-section structure, of the lossless reinforcing device for angle steel in the example of the present invention.
Fig. 3 is an isometric view of the hoop in the example of the present invention.
In the figure: reinforced angle steel 1, reinforcing angle steel 2, staple bolt 3, stiffening rib 4.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
The utility model relates to a harmless reinforcing apparatus of angle steel, through consolidating angle steel 2 and being consolidated angle steel 1 and form square combination cross-section, consolidate after fixing through the staple bolt, can effectively improve the bearing capacity of angle steel, stability and the reliability of structure. The angle steel non-punching and non-welding lossless reinforcement device is characterized in that the angle steel non-punching and non-welding lossless reinforcement device is used for reinforcing main materials and auxiliary materials of angle steel, so that the bearing capacity and the structural reliability of the angle steel can be effectively improved.
As shown in fig. 2, the angle iron nondestructive reinforcement device comprises reinforcement angle irons 2 and paired anchor ears 3, wherein each reinforcement angle iron 2 and the paired anchor ears 3 form a group of reinforcement units for nondestructive reinforcement of a reinforced angle iron 1; in the reinforcing unit, one end of the paired hoops 3 is respectively attached to the outer sides of two sides of the reinforced angle steel 1 and is bent outwards and extends fixedly along the symmetrical axis of the reinforced angle steel 1, and the other end of the paired hoops is attached to the outer sides of two sides of the reinforced angle steel 2 and is bent outwards and extends fixedly along the symmetrical axis of the reinforced angle steel 1.
Specifically, as shown in fig. 2, the hoop 3 is sequentially provided with a first fixing section along the axis of the reinforced angle steel 1 from left to right, a first attaching section which is obliquely provided to the outside and attached to the outside of the corresponding side of the reinforced angle steel 1, a second attaching section which is attached to the outside of the corresponding side of the reinforced angle steel, and a second fixing section which is provided along the axis of the reinforced angle steel 1; the first fixing section and the second reinforcing section of the paired hoops 3 are fixedly connected through bolts respectively; the stiffening ribs 4 are fixed on the outer sides of the first fixing section and the first attaching section, and the notches on the inner sides of the stiffening ribs avoid obtuse-angle corners between the first fixing section and the first attaching section; the stiffening ribs 4 are further fixed on the outer sides of the second attaching section and the second fixing section, and notches on the inner sides of the stiffening ribs avoid obtuse-angle corners between the second attaching section and the second fixing section; in the preferred embodiment, four stiffening ribs 4 are respectively disposed on one hoop 3, and are bilaterally symmetric and vertically symmetric, and the bolt through holes are respectively disposed on the fixing section between the two stiffening ribs 4 at the same end.
As shown in fig. 3, the middle portion of the anchor ear 3 is contacted with the reinforced angle iron 1 and the reinforced angle iron 2 and then can be attached to the outside of the reinforced angle iron 1, and both ends of the anchor ear 3 are arranged along the symmetry axis of the reinforced angle iron 1 and are provided with bolt through holes. In the preferred scheme, staple bolt 3 laminating is consolidated angle steel 1 and is consolidated both sides department of angle steel 2 and be provided with stiffening rib 4 respectively, can strengthen the top tight power of angle steel of consolidating the angle steel, consolidates the angle steel outward flange to each group's reinforcement unit effect of reinforcing the angle steel of harmless.
As shown in fig. 1, the reinforcing unit is uniformly arranged along the length direction of the reinforced angle steel 1, paired hoops 3 in the reinforcing unit are sequentially buckled by the reinforced angle steel 1, the reinforced angle steel 2 and the reinforced angle steel 1 are tightly propped by the square cross-section space after the hoops 3 are buckled, finally, bolts are fastened by torque wrenches, the whole angle steel can be maintained and reinforced, and the stability and the bearing capacity of the angle steel member are integrally improved.
A square cross-sectional structure that angle steel can not harm reinforcing apparatus and form, can the exclusive direct use as the novel cross-section that the angle steel was handled, as shown in fig. 2, consolidate angle steel 2 and be square arranging by consolidating angle steel 1, the limb point is tight each other in top, two staple bolts 3 with the reinforcement angle steel 2 after the combination with by consolidating angle steel 1 and detaining, 3 inside angles of staple bolt of keeping away from the bolt hole are fixed to the limb point, 3 outside joint face departments of staple bolt near the bolt hole are fixed to the limb back of the body end. And bolts penetrate through the bolt through holes to fasten the paired anchor ears at the two ends of the anchor ears 3. The square cross-section structure comprises a pair of angle steels arranged in a square shape and anchor ears 3 arranged at intervals along the lengths of the angle steels; the anchor ear 3 restrains the double angle steel, and the formed square combined section can obviously improve the stability and the bearing capacity of the angle steel.
The utility model discloses rational in infrastructure, construction are simple and convenient, have realized that the square combination cross-section of angle steel that need not affix the piece and connect is harmless to be consolidated, have improved the bearing capacity and the stability of angle steel, can play the great effect in angle steel tower structural design and reinforcement field.
Claims (9)
1. The angle steel nondestructive reinforcing device is characterized by comprising reinforcing angle steel (2) and hoops (3) which are arranged in pairs; each reinforcing angle steel (2) and a plurality of pairs of anchor ears (3) form a group of reinforcing units for lossless reinforcement of the reinforced angle steel (1);
among the hoops (3) arranged in pairs, two hoops (3) are symmetrically arranged according to the symmetry axis of the reinforced angle steel (1); the limb tips of the reinforced angle steel (2) and the reinforced angle steel (1) are mutually tightly propped to form a square section and are fixed by the hoops (3) arranged in pairs; staple bolt (3) one end that sets up in pairs is laminated respectively and is extended the after-fixing by the outside setting of both sides of consolidating angle steel (1) and along being consolidated angle steel (1) symmetry axle external bending, and the both sides outside setting of the other end laminating reinforcing angle steel (2) is fixed after the extension along being consolidated angle steel (1) symmetry axle external bending.
2. The angle iron nondestructive reinforcement device according to claim 1, characterized in that the hoop (3) is provided with stiffening ribs (4) on the outer side wall between the adjacent extending ends and the part of the hoop fitting the outer side edges of the angle iron (1) to be reinforced and the angle iron (2) to be reinforced.
3. The angle iron nondestructive reinforcement device according to claim 2, characterized in that the inner corners of the stiffening ribs (4) are provided with notches, respectively.
4. The angle iron nondestructive reinforcement device according to claim 2, characterized in that the stiffening ribs (4) are arranged on the outer side wall of the hoop (3) in a left-right symmetrical manner, and a plurality of stiffening ribs (4) are arranged at the same extending end.
5. The angle iron nondestructive reinforcement device according to claim 1, characterized in that a plurality of pairs of hoops in the reinforcement unit are respectively and uniformly arranged along the length direction of the angle iron (1) to be reinforced.
6. The angle iron nondestructive reinforcement device according to claim 1, characterized in that bolt through holes are respectively formed at two ends of the anchor ear (3); the hoops (3) which are arranged in pairs are fixedly connected through bolts to clamp the reinforced angle steel (1) and the reinforced angle steel (2).
7. A square cross-section structure formed by the angle iron nondestructive reinforcement device according to any one of claims 1-6, characterized in that the square cross-section structure is formed by reinforcing angle iron (2) and reinforced angle iron (1) which are arranged in a square cross section and are tightly pressed against each other by the tips of limbs, and hoops (3) which are arranged in a pair in a buckling manner are used for buckling and fixing the combined reinforcing angle iron (2) and reinforced angle iron (1) from the outside.
8. The structure of the square cross section formed by the angle iron nondestructive reinforcement device is characterized in that the paired anchor ears (3) are buckled to form a fixed cavity of the square cross section, and the inner side walls of the fixed cavity are respectively attached and pressed with the outer side walls of the reinforcement angle iron (2) and the reinforced angle iron (1).
9. The angle iron nondestructive reinforcement device formed by the square cross-section structure of claim 7 is characterized in that the joints of the reinforcement angle iron (2) and the reinforced angle iron (1) are vertically arranged in a staggered way with the joints of the paired anchor ears (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920526483.7U CN209855349U (en) | 2019-04-17 | 2019-04-17 | Angle steel nondestructive reinforcement device and square cross section structure formed by same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920526483.7U CN209855349U (en) | 2019-04-17 | 2019-04-17 | Angle steel nondestructive reinforcement device and square cross section structure formed by same |
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| CN209855349U true CN209855349U (en) | 2019-12-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852153A (en) * | 2019-05-24 | 2020-10-30 | 国网山东省电力公司平度市供电公司 | Telegraph pole reinforcing method |
| CN113236009A (en) * | 2021-06-28 | 2021-08-10 | 辛振科 | Transmission tower reinforcing apparatus of concrete is filled in double angle steel box combination cross-section |
| CN114517592A (en) * | 2021-12-31 | 2022-05-20 | 中国能源建设集团广东省电力设计研究院有限公司 | Iron tower angle steel reinforcing structure and reinforcing method |
-
2019
- 2019-04-17 CN CN201920526483.7U patent/CN209855349U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852153A (en) * | 2019-05-24 | 2020-10-30 | 国网山东省电力公司平度市供电公司 | Telegraph pole reinforcing method |
| CN113236009A (en) * | 2021-06-28 | 2021-08-10 | 辛振科 | Transmission tower reinforcing apparatus of concrete is filled in double angle steel box combination cross-section |
| CN114517592A (en) * | 2021-12-31 | 2022-05-20 | 中国能源建设集团广东省电力设计研究院有限公司 | Iron tower angle steel reinforcing structure and reinforcing method |
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