CN217924419U - Super-elastic SMA fiber reinforced beam - Google Patents
Super-elastic SMA fiber reinforced beam Download PDFInfo
- Publication number
- CN217924419U CN217924419U CN202220881921.3U CN202220881921U CN217924419U CN 217924419 U CN217924419 U CN 217924419U CN 202220881921 U CN202220881921 U CN 202220881921U CN 217924419 U CN217924419 U CN 217924419U
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- Prior art keywords
- beam body
- fiber reinforced
- sma fiber
- elastic
- roof beam
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- 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.)
- Expired - Fee Related
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- 239000000835 fiber Substances 0.000 title claims abstract description 31
- 229910000746 Structural steel Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a hyperelastic SMA fiber reinforcement roof beam relates to the architectural equipment field, and this hyperelastic SMA fiber reinforcement roof beam includes the roof beam body of horizontal column, and the laminating of roof beam body bottom has a plurality of flat mounting panels, and the internal portion of roof beam is equipped with two-layer netted elasticity net and elasticity net down from top to bottom, goes up elasticity net and connects perpendicularly through a plurality of elastic rods down between the elasticity net, and the mounting panel top all extends to the internal portion of roof beam through a plurality of connecting rods, and every connecting rod tip all is connected with flat pre-buried board perpendicularly. The hyperelastic SMA fiber reinforced beam adopts hyperelastic SMA fibers to process a frame structure in the beam body, so that the toughness and the bearing capacity of the beam body can be greatly improved, and the beam body can be constructed to be smaller.
Description
Technical Field
The utility model relates to a construction equipment field relates to a hyperelastic SMA fiber reinforcement roof beam particularly.
Background
A house beam is a common load bearing structure in buildings, usually built on support columns. Beams are also important load bearing members in buildings, serving to support floors or other building materials. However, the existing beams are usually manufactured by simply adopting a method of pouring concrete on a steel bar support frame, the traditional materials are used, the structure is simple, the strength of the beams is low, the toughness is insufficient, the bearing capacity is very general, the safety of a building can be ensured only by constructing a thick and large beam, and the inner space of the building is very occupied.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a hyperelastic SMA fiber reinforcement roof beam, adopts hyperelastic SMA fiber to process out the internal frame construction of roof beam, can increase substantially the toughness and the bearing capacity of the roof beam body, lets the roof beam body can construct lessly.
In order to achieve the above object, the present invention provides the following technical solutions:
the hyperelastic SMA fiber reinforced beam comprises a beam body in a transverse column shape, a plurality of flat-plate-shaped mounting plates are attached to the bottom of the beam body, two layers of net-shaped upper elastic nets and two layers of net-shaped lower elastic nets are arranged in the beam body from top to bottom, the upper elastic nets and the lower elastic nets are vertically connected through a plurality of elastic rods, the tops of the mounting plates extend into the beam body through a plurality of connecting rods, and the end parts of each connecting rod are vertically connected with a flat-plate-shaped pre-embedded plate.
As a further optimization of the technical scheme, the beam body is constructed by ceramsite concrete.
As a further optimization of the technical scheme, the upper elastic net, the lower elastic net and the elastic rods are all made of hyperelastic SMA fibers and are all of an integral structure.
As a further optimization of the present solution, the mounting plate is made of stainless steel.
As a further optimization of the technical scheme, the embedded plate and the connecting rod are both made of structural steel, and the connecting rod is connected with the mounting plate and the embedded plate through welding.
The beneficial effect of adopting above technical scheme is: the hyperelastic SMA fiber reinforced beam is internally provided with two layers of upper elastic nets, lower elastic nets and elastic rods which are all made of hyperelastic SMA fibers, so that the hyperelastic SMA fiber reinforced beam is firm and durable, has strong elasticity and can obviously improve the toughness of a beam body. The beam body is built by ceramsite concrete, ceramsite replaces stones to serve as aggregate of the concrete, the beam body is prepared by cementing materials and light aggregate, the strength can be more than 40MPa, the heat preservation and heat resistance performance is good, the defect that the selection scope of the surface dry density of the common concrete is small is overcome, and the selection scope of the surface dry density of the concrete is more perfect. The hyperelastic SMA fiber reinforced beam adopts hyperelastic SMA fibers to process a frame structure in the beam body, so that the toughness and the bearing capacity of the beam body can be greatly improved, and the beam body can be constructed to be smaller.
Drawings
The following describes embodiments of the present invention in further detail with reference to the attached drawings.
FIG. 1 is a schematic structural view of the superelastic SMA fiber-reinforced beam;
FIG. 2 is a structural cross-sectional view of the superelastic SMA fiber-reinforced beam.
Wherein, 1-beam body, 2-mounting plate, 3-upper elastic net, 4-lower elastic net, 5-elastic rod, 6-embedded plate and 7-connecting rod.
Detailed Description
The preferred embodiments of the superelastic SMA fiber reinforced beam are described in detail below with reference to the accompanying drawings.
Fig. 1 and 2 show a specific embodiment of the superelastic SMA fiber reinforced beam:
referring to fig. 1 and 2, the hyperelastic SMA fiber reinforced beam comprises a beam body 1 in a transverse column shape, a plurality of flat-plate-shaped mounting plates 2 are attached to the bottom of the beam body 1, two layers of net-shaped upper elastic nets 3 and lower elastic nets 4 are arranged in the beam body 1 from top to bottom, the upper elastic nets 3 and the lower elastic nets 4 are vertically connected through a plurality of elastic rods 5, the tops of the mounting plates 2 extend into the beam body 1 through a plurality of connecting rods 7, and the end parts of each connecting rod 7 are vertically connected with a flat-plate-shaped embedded plate 6.
The beam body 1 is built by ceramsite concrete, ceramsite replaces stones to serve as aggregate of the concrete, the beam body is prepared by cementing materials and light aggregate, the strength can be more than 40MPa, the heat preservation and heat resistance performance is good, the defect that the selection range of the surface dry density of common concrete is small is overcome, and the selection range of the surface dry density of the concrete is more perfect. The upper elastic net 3, the lower elastic net 4 and the elastic rod 5 are all made of hyperelastic SMA fibers, so that the beam body 1 is firm and durable, has strong elasticity, and can obviously improve the toughness of the beam body 1, and the upper elastic net 3, the lower elastic net 4 and the elastic rod 5 are all of an integral structure. The mounting plate 2 is made of stainless steel, and is sturdy, durable, and good in corrosion resistance. The embedded plate 6 and the connecting rod 7 are both made of structural steel, are firm and durable and have good toughness, and the connecting rod 7 is connected with the mounting plate 2 and the embedded plate 6 through welding.
The hyperelastic SMA fiber reinforced beam is internally provided with two layers of upper elastic nets 3, lower elastic nets 4 and elastic rods 5 which are all made of hyperelastic SMA fibers, so that the beam is firm and durable, has strong elasticity and can obviously improve the toughness of the beam body 1. The beam body 1 is built by ceramsite concrete, ceramsite replaces stones to serve as aggregate of the concrete, the beam body is prepared by cementing materials and light aggregate, the strength can be more than 40MPa, the heat preservation and heat resistance performance is good, the defect that the selection range of the surface dry density of common concrete is small is overcome, and the selection range of the surface dry density of the concrete is more perfect. The hyperelastic SMA fiber reinforced beam adopts hyperelastic SMA fibers to process a frame structure in the beam body, so that the toughness and the bearing capacity of the beam body can be greatly improved, and the beam body can be constructed to be smaller.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept, and these all fall into the protection scope of the present invention.
Claims (5)
1. A hyperelastic SMA fiber reinforced beam, comprising: the hyperelastic SMA fiber reinforced beam comprises a beam body (1) in a cross column shape, a plurality of flat-plate-shaped mounting plates (2) are attached to the bottom of the beam body (1), two layers of net-shaped upper elastic nets (3) and lower elastic nets (4) are arranged inside the beam body (1) from top to bottom, the upper elastic nets (3) and the lower elastic nets (4) are vertically connected through a plurality of elastic rods (5), the tops of the mounting plates (2) extend into the beam body (1) through a plurality of connecting rods (7), and the end portions of each connecting rod (7) are vertically connected with a flat-plate-shaped embedded plate (6).
2. A superelastic SMA fiber reinforced beam according to claim 1, wherein: the beam body (1) is built by ceramsite concrete.
3. A superelastic SMA fiber reinforced beam according to claim 1, wherein: the upper elastic net (3), the lower elastic net (4) and the elastic rods (5) are all made of hyperelastic SMA fibers, and the upper elastic net (3), the lower elastic net (4) and the elastic rods (5) are all of an integral structure.
4. A superelastic SMA fiber reinforced beam according to claim 1, wherein: the mounting plate (2) is made of stainless steel.
5. A superelastic SMA fiber reinforced beam according to claim 1, wherein: the embedded plate (6) and the connecting rod (7) are both made of structural steel, and the connecting rod (7) is connected with the mounting plate (2) and the embedded plate (6) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220881921.3U CN217924419U (en) | 2022-04-06 | 2022-04-06 | Super-elastic SMA fiber reinforced beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220881921.3U CN217924419U (en) | 2022-04-06 | 2022-04-06 | Super-elastic SMA fiber reinforced beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217924419U true CN217924419U (en) | 2022-11-29 |
Family
ID=84174960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220881921.3U Expired - Fee Related CN217924419U (en) | 2022-04-06 | 2022-04-06 | Super-elastic SMA fiber reinforced beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217924419U (en) |
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2022
- 2022-04-06 CN CN202220881921.3U patent/CN217924419U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221129 |