CN215563711U - Assembled steel concrete composite beam - Google Patents
Assembled steel concrete composite beam Download PDFInfo
- Publication number
- CN215563711U CN215563711U CN202121082982.5U CN202121082982U CN215563711U CN 215563711 U CN215563711 U CN 215563711U CN 202121082982 U CN202121082982 U CN 202121082982U CN 215563711 U CN215563711 U CN 215563711U
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- Prior art keywords
- steel
- concrete slab
- composite beam
- wall
- concrete
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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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- 239000004567 concrete Substances 0.000 title claims abstract description 60
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 239000002131 composite material Substances 0.000 title claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims description 23
- 230000006835 compression Effects 0.000 claims description 20
- 238000005728 strengthening Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000005336 cracking Methods 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses an assembled steel concrete composite beam which comprises a concrete slab, wherein a reinforcing steel plate is lapped on the lower surface of the concrete slab, an I-shaped steel beam is lapped on the lower surface of the reinforcing steel plate, a reinforcing mesh is arranged on the inner wall of the concrete slab, a counter sink is arranged on the upper surface of the concrete slab, a mounting pile in a step column shape is fixedly connected to the inner wall of the counter sink, a groove is formed in the upper surface of the mounting pile, a through hole is formed in the inner bottom wall of the groove, a shear-resistant stud is arranged on the inner wall of the through hole, and mounting holes matched with the shear-resistant studs are formed in the upper surfaces of the reinforcing steel plate and the I-shaped steel beam. This assemble steel concrete composite beam through setting up erection pile, reinforcing steel plate, shear-resistant stud and mounting nut, is convenient for prefabricate the mode inside concrete slab with the erection pile, can separately prefabricate this composite beam, and concrete slab under the in-process of maintaining is directly dismantled simultaneously to effectual saving maintenance's cost.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an assembled steel concrete composite beam.
Background
The steel-concrete composite beam is a novel structural type developed on the basis of steel structures and concrete structures. Shear connectors (studs, channel steel, bent ribs and the like) are arranged between the I-shaped steel beam and the concrete flange plate to resist the lifting and relative sliding of the I-shaped steel beam and the concrete flange plate at an interface, so that the I-shaped steel beam and the concrete flange plate are integrated and work together.
The steel concrete composite beam has the characteristics of prefabrication in advance, so that the construction period is effectively shortened, but the conventional steel concrete composite beam is firstly fixed with shear-resistant studs, profiled steel plates and I-shaped steel beams and then subjected to concrete pouring in the prefabrication process, so that the problem of integral replacement exists in the later concrete cracking maintenance process due to the integral structure of the profiled steel plates, the studs and the concrete, and the maintenance cost is increased.
Therefore, the spliced steel reinforced concrete composite beam is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an assembled steel concrete composite beam to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an assemble steel concrete composite beam, including concrete slab, concrete slab's lower surface overlap joint has the reinforcing steel board, the lower surface overlap joint of reinforcing steel board has I-shaped steel roof beam, concrete slab's inner wall is provided with the reinforcing bar net, the counter sink has been seted up to concrete slab's upper surface, and the inner wall fixedly connected with of counter sink is the columnar erection pile of step, the upper surface of erection pile is seted up flutedly, the through-hole has been seted up to the inner bottom wall of recess, and the inner wall of through-hole is provided with the shear-resistant stud post, the mounting hole with the shear-resistant stud adaptation is all seted up to the upper surface of reinforcing steel board and I-shaped steel roof beam, and the one end of shear-resistant stud post runs through the inner wall and threaded connection of mounting hole has mounting nut.
Preferably, the lower surface of the reinforcing steel plate is provided with a plurality of wave grooves.
Preferably, the inner bottom wall and the inner side wall of the groove are fixedly connected with reinforcing ribs, the number of the reinforcing ribs is a plurality, and the plurality of reinforcing ribs are arranged on the inner wall of the groove in a circumferential array mode.
Preferably, the outer surface of shear bolt post is equipped with compression spring and compression ring respectively, compression spring's both ends respectively with the interior roof of I-shaped girder steel and the upper surface overlap joint of compression ring, the upper surface of mounting nut and the lower surface overlap joint of compression ring.
Preferably, the outer surface of the mesh reinforcement is fixedly connected with the outer surface of the installation pile.
Preferably, the outer surface of the concrete slab is provided with a steel-clip-shaped supporting block, the corners of two sides of the steel-clip-shaped supporting block are fixedly connected with connecting plates, and the side surfaces of the connecting plates are provided with connecting holes.
Advantageous effects
The utility model provides an assembled steel concrete composite beam which has the following beneficial effects:
1. this assemble steel concrete composite beam through setting up erection pile, reinforcing steel plate, shear-resistant stud and mounting nut, is convenient for prefabricate the mode inside concrete slab with the erection pile, can separately prefabricate this composite beam, and concrete slab under the in-process of maintaining is directly dismantled simultaneously to effectual saving maintenance's cost.
2. This assemble steel concrete composite beam through setting up compression ring and compression spring, is convenient for effectually slow down the rigid collision that this composite beam in-use anti-shear bolt post produced, can play the locking mesh of moving of mounting nut simultaneously, through setting up steel clip shape supporting shoe and connecting plate, is convenient for a plurality of splices of this composite beam.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
fig. 2 is a schematic perspective view of a concrete slab according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1 concrete slab, 2 reinforced steel plates, 3I-shaped steel beams, 4 steel mesh, 5 mounting piles, 6 shear-resistant studs, 7 mounting nuts, 8 reinforcing ribs, 9 compression springs, 10 compression-resistant rings, 11 steel square-shaped supporting blocks and 12 connecting plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an assemble steel concrete composite beam, including concrete slab 1, concrete slab 1's surface is provided with steel clip supporting shoe 11, the equal fixedly connected with connecting plate 12 of both sides edge department of steel clip supporting shoe 11, the connecting hole has all been seted up to the side of connecting plate 12, through setting up steel clip supporting shoe 11 and connecting plate 12, the concatenation of a plurality of this composite beam of being convenient for, concrete slab 1's lower surface overlap joint has steel reinforcing plate 2, a plurality of wave groove has been seted up to steel reinforcing plate 2's lower surface, steel reinforcing plate 2's lower surface overlap joint has I-shaped steel roof beam 3.
The inner bottom wall of the groove is provided with a through hole, the inner wall of the through hole is provided with a shear-resistant stud 6, the upper surfaces of the reinforced steel plate 2 and the I-shaped steel beam 3 are respectively provided with a mounting hole matched with the shear-resistant stud 6, one end of the shear-resistant stud 6 penetrates through the inner wall of the mounting hole and is in threaded connection with a mounting nut 7, the outer surface of the shear-resistant stud 6 is respectively sleeved with a compression spring 9 and an anti-compression ring 10, two ends of the compression spring 9 are respectively overlapped with the inner top wall of the I-shaped steel beam 3 and the upper surface of the anti-compression ring 10, the upper surface of the mounting nut 7 is overlapped with the lower surface of the anti-compression ring 10, the mounting pile 5, the reinforced steel plate 2, the shear-resistant stud 6 and the mounting nut 7 are arranged, so that the mode that the mounting pile 5 is prefabricated inside the concrete slab 1 is convenient, the combined beam can be prefabricated separately, meanwhile, the concrete slab 1 is directly disassembled in the maintenance process, and the maintenance cost is effectively saved, through setting up compression ring 10 and compression spring 9, the effectual hard collision that slows down this combination roof beam in-use anti-shear bolt post 6 and produce of being convenient for can play the locking mesh of moving of mounting nut 7 simultaneously.
The working principle is as follows: when the assembled steel concrete composite beam is used, firstly, a formwork is firstly supported, then, a reinforcing mesh 4 and a steel square support block 11 are arranged, then, a mounting pile 5 is placed at a fixed position and is welded with the reinforcing mesh 4, then, a concrete slab 1 is poured, after the pouring is finished, a shear-resistant stud 6 sequentially penetrates through a through hole of the mounting pile 5 and mounting holes of a reinforcing steel plate 2 and an I-shaped steel beam 3, meanwhile, a compression spring 9 and a compression-resistant ring 10 are sleeved, the mounting pile is connected through a mounting nut 7, then, a plurality of the composite beams are connected through a connecting plate 12, when concrete cracking is maintained, the concrete slab 1 can be directly disassembled, and the assembled steel concrete composite beam is used, so that the maintenance cost is effectively saved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an assemble steel concrete composite beam, includes concrete slab (1), its characterized in that: the lower surface overlap joint of concrete slab (1) has stiffened steel plate (2), the lower surface overlap joint of stiffened steel plate (2) has I shaped steel roof beam (3), the inner wall of concrete slab (1) is provided with reinforcing bar net (4), the counter sink has been seted up to the upper surface of concrete slab (1), and the inner wall fixedly connected with of counter sink is step columnar erection pile (5), the upper surface of erection pile (5) is seted up flutedly, the through-hole has been seted up to the inner diapire of recess, and the inner wall of through-hole is provided with shear-resistant stud (6), the mounting hole with shear-resistant stud (6) adaptation is all seted up to the upper surface of stiffened steel plate (2) and I shaped steel roof beam (3), and the inner wall and the threaded connection that the one end of shear-resistant stud (6) runs through the mounting hole have mounting nut (7).
2. The assembled steel-concrete composite beam of claim 1, wherein: the lower surface of the reinforcing steel plate (2) is provided with a plurality of wave grooves.
3. The assembled steel-concrete composite beam of claim 1, wherein: the interior diapire and the inside wall fixedly connected with strengthening rib (8) of recess, the quantity of strengthening rib (8) is a plurality of, and a plurality of strengthening rib (8) are the inner wall of circumference array setting at the recess.
4. The assembled steel-concrete composite beam of claim 1, wherein: the outer surface of shear bolt post (6) is equipped with compression spring (9) and compression resistance ring (10) respectively, the both ends of compression spring (9) respectively with the interior roof of I-shaped steel roof beam (3) and the upper surface overlap joint of compression resistance ring (10), the upper surface of mounting nut (7) and the lower surface overlap joint of compression resistance ring (10).
5. The assembled steel-concrete composite beam of claim 1, wherein: the outer surface of the reinforcing mesh (4) is fixedly connected with the outer surface of the mounting pile (5).
6. The assembled steel-concrete composite beam of claim 1, wherein: the concrete slab is characterized in that a steel-clip-shaped supporting block (11) is arranged on the outer surface of the concrete slab (1), connecting plates (12) are fixedly connected to the corners of two sides of the steel-clip-shaped supporting block (11), and connecting holes are formed in the side faces of the connecting plates (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121082982.5U CN215563711U (en) | 2021-05-15 | 2021-05-15 | Assembled steel concrete composite beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121082982.5U CN215563711U (en) | 2021-05-15 | 2021-05-15 | Assembled steel concrete composite beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215563711U true CN215563711U (en) | 2022-01-18 |
Family
ID=79862381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121082982.5U Expired - Fee Related CN215563711U (en) | 2021-05-15 | 2021-05-15 | Assembled steel concrete composite beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215563711U (en) |
-
2021
- 2021-05-15 CN CN202121082982.5U patent/CN215563711U/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: 20220118 |