CN215484068U - Full bolted connection's truss-like shaped steel concrete beam - Google Patents
Full bolted connection's truss-like shaped steel concrete beam Download PDFInfo
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- CN215484068U CN215484068U CN202120791925.8U CN202120791925U CN215484068U CN 215484068 U CN215484068 U CN 215484068U CN 202120791925 U CN202120791925 U CN 202120791925U CN 215484068 U CN215484068 U CN 215484068U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 110
- 239000010959 steel Substances 0.000 title claims abstract description 110
- 239000004567 concrete Substances 0.000 title claims abstract description 54
- 239000011150 reinforced concrete Substances 0.000 claims description 12
- 238000005452 bending Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The application relates to a truss-like shaped steel concrete beam of full bolted connection belongs to truss-like shaped steel concrete beam technical field, and it includes: the concrete beam body, this internal pre-buried truss-like shaped steel that has of concrete beam, truss-like shaped steel includes: a first steel plate; the second steel plate is arranged on one side of the first steel plate at intervals; and the connecting pieces are arranged between the first steel plates and the second steel plates, wherein the first steel plates and the second steel plates are respectively provided with a plurality of steel plates, and the plurality of first steel plates and the plurality of second steel plates are respectively spliced through splicing pieces. The application provides a truss-like shaped steel concrete beam of full bolted connection can improve concrete beam's structural strength through pre-buried truss-like shaped steel in concrete beam, reduces the deformation that appears in the concrete beam use.
Description
Technical Field
The application relates to the field of truss type steel reinforced concrete beams, in particular to a truss type steel reinforced concrete beam connected through bolts.
Background
Need use a large amount of concrete beam structures in the construction process of large-span roof beam, the arrangement of concrete beam structure is comparatively nimble, and with low costs and can use the on-the-spot shaping preparation that carries, need not wholly carry, consequently by the wide use in bridge construction.
In the existing concrete beam structure, when the span of the concrete beam is large, the concrete beam is easy to deform, the strength of the concrete beam is reduced, and the durability of the concrete beam is greatly influenced.
In view of the related art in the above, the inventors consider that there are drawbacks in that: when the span of the concrete beam is increased, the deformation resistance of the concrete beam is reduced, inconvenience is brought to the use of the concrete beam, and meanwhile hidden danger is brought to the safety of the concrete beam structure.
SUMMERY OF THE UTILITY MODEL
In order to reduce the deformation that appears in the large-span concrete beam use, this application provides an all bolted connection's truss-like shaped steel concrete beam, can improve concrete beam's structural strength through pre-buried truss-like shaped steel in concrete beam, reduces the deformation that appears in the concrete beam use.
The application provides a pair of full bolted connection's truss-like shaped steel concrete beam adopts following technical scheme:
an all bolted truss type steel reinforced concrete beam comprising: the concrete beam body, this internal pre-buried truss-like shaped steel that has of concrete beam, truss-like shaped steel includes: a first steel plate; the second steel plate is arranged on one side of the first steel plate at intervals; and the connecting pieces are connected between the first steel plates and the second steel plates, wherein the first steel plates and the second steel plates are respectively provided with a plurality of steel plates, and the first steel plates and the second steel plates are respectively spliced through splicing pieces.
By adopting the technical scheme, the truss type steel pre-buried in the concrete beam body can improve the bending moment resistance and the torque resistance of the concrete beam body, and effectively improve the structural strength of the concrete beam body. Meanwhile, the truss-type steel can be assembled and spliced through the first steel plate, the second steel plate, the connecting piece and the splicing piece which form the truss-type steel, so that the truss-type steel can be adjusted according to the length of the concrete beam body.
Preferably, the first steel plate includes: a first flange plate; and the first web plate is vertically arranged in the middle of one side of the first flange plate.
Through adopting above-mentioned technical scheme, first flange board and first web can constitute "T" shape structure to improve the whole bending resistance of first steel sheet.
Preferably, the second steel plate includes: the second flange plate is arranged on one side, far away from the first flange plate, of the first web plate at intervals; and the second web plate is vertically arranged in the middle of one side of the second flange plate.
Through adopting above-mentioned technical scheme, second flange board and second web can constitute "T" shape structure equally to improve the bending resistance of second steel sheet.
Preferably, the connector comprises: and the batten plate is connected to the first web plate and the second web plate.
Through adopting above-mentioned technical scheme, the lacing plate can be fixed the relative position of first web and second web to improve the holistic structural stability of truss-like shaped steel.
Preferably, first threaded holes are formed in the first web and the second web, and two ends of the gusset plate are connected to the first web and the second web through first bolts matched with the first threaded holes.
Through adopting above-mentioned technical scheme, when first bolt assembly was on first screw hole to can fix the both ends of lacing plate respectively on first web and second web, because first screw hole is offered in advance, consequently can carry out quick fixed to the lacing plate.
Preferably, the splice comprises: the fixing plates extend on the different side surfaces at the two ends of the first flange plate and the different side surfaces at the two ends of the second flange plate; and the second threaded holes are formed in the fixing plate, wherein the first flange plates are adjacent to the second flange plates, and the second flange plates are connected through second bolts matched with the second threaded holes.
Through adopting above-mentioned technical scheme, when adjacent first flange board meets and second flange board meets, can be through the cooperation of second screw hole on second bolt and the fixed plate to the fixed of adjacent first flange board or second flange board.
Preferably, the first web is parallel to the second web.
Through adopting above-mentioned technical scheme, when first web and second web are parallel, the power transmission distance of lacing plate is the shortest, and the consumptive material of lacing plate is minimum simultaneously, can effectively improve the power transmission efficiency of lacing plate.
Preferably, the two gusset plates of the first web plate and the second web plate are respectively connected to the second web plate and the first web plate which are adjacent to each other at opposite sides.
Through adopting above-mentioned technical scheme, can further consolidate adjacent first steel sheet and second steel sheet, further improve the structural stability of truss-like shaped steel.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the fixing plate, the second threaded hole formed in the fixing plate and the second bolt assembled in the second threaded hole, the adjacent first flange plates or the second flange plates can be spliced with each other, so that the overall length of the truss-type steel is adjusted, and the length of the truss-type steel can be matched with the length of the required concrete beam body;
2. the first steel plate and the second steel plate can be fixed through the batten plates connected between the first web plate and the second web plate, and meanwhile, the two batten plates on the same first web plate are respectively connected to the two second web plates adjacent to the opposite side, so that the two adjacent second steel plates are further reinforced;
3. through pre-buried truss-like shaped steel in the concrete beam body, bending resistance and the anti-torque capacity of the concrete beam body can be improved to reduce the deformation that the concrete beam body probably produced when the large-span is used.
Drawings
Fig. 1 is a schematic view of the overall structure of a concrete beam body in an embodiment of the present application.
FIG. 2 is a schematic view of the overall structure of a truss-type steel section according to an embodiment of the present invention.
FIG. 3 is an exploded view of a truss-type steel section according to an embodiment of the present invention.
Description of reference numerals: 1. a concrete beam body; 2. a first steel plate; 21. a first flange plate; 22. a first web; 3. a second steel plate; 31. a second flange plate; 32. a second web; 4. splicing pieces; 41. a fixing plate; 42. a second threaded hole; 43. a second bolt; 5. a connecting member; 51. a batten plate; 52. a first threaded hole; 53. a first bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses full bolted connection's truss-like shaped steel concrete beam.
Referring to fig. 1, a truss-like shaped steel concrete beam of full bolted connection, including concrete beam body 1, for improving concrete beam body 1's structural strength to reduce concrete beam body 1 and produce when the span is great deformation, the truss-like shaped steel has been buried underground in concrete beam body 1's inside, and the extending direction of truss-like shaped steel keeps unanimous with concrete beam body 1's extending direction.
Specifically, the truss-type steel section comprises a first steel plate 2 and a second steel plate 3 which are arranged at intervals. The first steel plate 2 includes a first flange plate 21, a first web 22 is vertically fixed in the middle of one side surface of the first flange plate 21 in the length direction, the extending direction of the first web 22 is consistent with the extending direction of the first flange plate 21, and the length of the first web 22 is the same as that of the first flange plate 21. In addition, the second steel plate 3 includes a second flange plate 31 and a second web plate 32, and the shapes and sizes of the second flange plate 31 and the first flange plate 21, and the shapes and sizes of the second web plate 32 and the first web plate 22 are all completely the same.
In addition, all install splice 4 on first steel sheet 2 and second steel sheet 3, splice 4 makes first steel sheet 2 and second steel sheet 3 homoenergetic extend the stack along the length direction of truss-like shaped steel, when reducing the truss-like shaped steel and making and the transportation degree of difficulty, makes truss-like shaped steel satisfy the demand of the concrete beam body 1 of different length.
Specifically, the splice 4 includes fixing plates 41, the fixing plates 41 are fixed at two ends of the first flange plate 21 or two ends of the second flange plate 31, and the fixing plates 41 at two ends are respectively fixed at the top surface and the bottom surface of the first flange plate 21 or the second flange plate 31. Meanwhile, the fixing plate 41 protrudes from the first flange plate 21 and the second flange plate 31, two second bolts 43 are assembled on one side of the fixing plate 41 away from the first flange plate 21 or the second flange plate 31, and two second threaded holes 42 matched with the second bolts 43 are formed in the first flange plate 21 or the second flange plate 31.
The fixing plate 41 adjacent to the first web 22 or the second web 32 is divided into two halves with the first web 22 or the second web 32 as a boundary so that the adjacent first web 22 or second web 32 can be abutted against each other through the gap between the fixing plates 41. Meanwhile, two second bolts 43 are respectively located on the two half fixing plates 41, thereby fixing the two half fixing plates 41 respectively.
In addition, be connected with connecting piece 5 between first steel sheet 2 and second steel sheet 3, specifically, connecting piece 5 is including batten plate 51, batten plate 51's both ends are equipped with first bolt 53, single first web 22 and single second web 32 have all seted up two first screw holes 52 along the length direction of concrete beam body 1, first bolt 53 and first screw hole 52 are passed through to batten plate 51's one end and are constituted triangle structure with first web 22 and two adjacent batten plates 51, further improve the overall structure stability of truss-like shaped steel, thereby improve the anti deformability of concrete beam body 1 when the large-span uses.
The implementation principle of the truss type steel reinforced concrete beam connected by the full bolts is as follows:
and a worker assembles the second bolts 43 on the first steel plates 2 into the second threaded holes 42 of the adjacent first steel plates 2, and then assembles the second bolts 43 on the second steel plates 3 into the second threaded holes 42 of the adjacent second steel plates 3, so that the first steel plates 2 and the second steel plates 3 are spliced and fixed with each other respectively, and the splicing quantity is determined according to the length of the single first flange plate 21 and the length of the required concrete beam body 1.
One ends of the prepared two batten plates 51 are assembled in the first threaded holes 52 on the first web plate 22 through the first bolts 53, and then one ends of the two batten plates 51 far away from the first web plate 22 are respectively fixed in the second threaded holes 42 of the two adjacent second web plates 32.
And finally, casting concrete on the outer sides of the first steel plate 2 and the second steel plate 3, and forming and curing to obtain the concrete beam body 1.
The above are all preferred embodiments of the present application, and the present embodiment is only explained for the present application, and the protection scope of the present application is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. An all bolted truss type steel reinforced concrete beam comprising: concrete beam body (1), its characterized in that, pre-buried truss-like shaped steel in concrete beam body (1), truss-like shaped steel includes: a first steel plate (2); the second steel plate (3) is arranged on one side of the first steel plate (2) at intervals; and the connecting piece (5) is connected between the first steel plate (2) and the second steel plate (3), wherein the first steel plate (2) and the second steel plate (3) are provided with a plurality of steel plates, and the first steel plate (2) and the second steel plate (3) are spliced through splicing pieces (4) respectively.
2. An all-bolted truss-type steel reinforced concrete beam as claimed in claim 1, wherein said first steel plate (2) comprises: a first flange plate (21); and the first web plate (22) is vertically arranged in the middle of one side of the first flange plate (21).
3. An all-bolted truss-type steel reinforced concrete beam as claimed in claim 2, wherein said second steel plate (3) comprises: a second flange plate (31) arranged at an interval on one side of the first web plate (22) far away from the first flange plate (21); and the second web (32) is vertically arranged in the middle of one side of the second flange plate (31).
4. An all-bolted truss type steel reinforced concrete beam as claimed in claim 3, wherein said connecting member (5) comprises: a gusset plate (51) connected to the first web (22) and the second web (32).
5. An all-bolt-connected truss type steel reinforced concrete beam as claimed in claim 4, wherein the first web plate (22) and the second web plate (32) are both opened with a first threaded hole (52), and both ends of the gusset plate (51) are connected to the first web plate (22) and the second web plate (32) through a first bolt (53) adapted to the first threaded hole (52).
6. An all-bolted truss type steel reinforced concrete beam as claimed in claim 3, characterized in that said splice (4) comprises: the fixing plates (41) extend on the different side surfaces of the two ends of the first flange plate (21) and the different side surfaces of the two ends of the second flange plate (31); and a second threaded hole (42) formed in the fixing plate (41), wherein the first flange plate (21) and the second flange plate (31) are connected through a second bolt (43) matched with the second threaded hole (42).
7. An all bolted truss type steel reinforced concrete beam as claimed in claim 3, wherein said first web (22) is parallel to said second web (32).
8. An all bolted truss type steel reinforced concrete beam as claimed in claim 4, wherein said gusset plates (51) of said first web plate (22) and said second web plate (32) are connected to said second web plate (32) and said first web plate (22) adjacent on opposite sides, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120791925.8U CN215484068U (en) | 2021-04-19 | 2021-04-19 | Full bolted connection's truss-like shaped steel concrete beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120791925.8U CN215484068U (en) | 2021-04-19 | 2021-04-19 | Full bolted connection's truss-like shaped steel concrete beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215484068U true CN215484068U (en) | 2022-01-11 |
Family
ID=79774976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120791925.8U Expired - Fee Related CN215484068U (en) | 2021-04-19 | 2021-04-19 | Full bolted connection's truss-like shaped steel concrete beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215484068U (en) |
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2021
- 2021-04-19 CN CN202120791925.8U patent/CN215484068U/en not_active Expired - Fee Related
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| 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: 20220111 |