CN215483949U - Combined truss type prestressed concrete laminated slab - Google Patents
Combined truss type prestressed concrete laminated slab Download PDFInfo
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- CN215483949U CN215483949U CN202121609395.7U CN202121609395U CN215483949U CN 215483949 U CN215483949 U CN 215483949U CN 202121609395 U CN202121609395 U CN 202121609395U CN 215483949 U CN215483949 U CN 215483949U
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Abstract
The utility model discloses a combined truss type prestressed concrete laminated slab, relates to the technical field of combined trusses, and aims to solve the problem that an existing combined truss is single in structure and not stable enough. The steel bar fixing frame is characterized in that steel bars are arranged on the inner wall of the outer fixing frame, transverse steel bars are arranged on the outer fixing frame, longitudinal steel bars are arranged below the transverse steel bars, the transverse steel bars and the longitudinal steel bars are bound and connected through iron wires, a steel column is arranged inside the outer fixing frame, a transverse steel pipe is arranged on the steel column, a reinforcing column is arranged inside the outer fixing frame, a reinforcing core is arranged inside the reinforcing column, a connecting piece is arranged on each steel bar, a bolt is arranged on each connecting piece, a connecting steel bar is arranged at one end of each connecting piece, and a longitudinal connecting steel bar is arranged in the middle of each steel bar.
Description
Technical Field
The utility model relates to the technical field of combined trusses, in particular to a combined truss type prestressed concrete composite slab.
Background
In conventional devices, as in application No.: 201821637990. X; the name is as follows: a combined truss type prestressed concrete laminated slab. The device includes: the combined truss structure comprises a combined truss, C-shaped steel, a concrete bottom plate and distributed reinforcing steel bars, wherein two ends of the top of the combined truss are respectively connected with two sides of the lower surface of the C-shaped steel, the cross section of the combined truss is in an inverted triangle shape, the distributed reinforcing steel bars are connected with the combined truss, and the distributed reinforcing steel bars are arranged in the concrete bottom plate; concrete in the C-shaped steel groove and the bottom plate are poured together, and production efficiency is improved.
However, the combined truss has the problem that the structure is single and not stable enough; therefore, the existing requirements are not met, and a combined truss type prestressed concrete composite slab is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a combined truss type prestressed concrete laminated slab to solve the problem that the existing combined truss proposed in the background technology is single in structure and not stable enough.
In order to achieve the purpose, the utility model provides the following technical scheme: a combined truss type prestressed concrete laminated slab comprises an external fixing frame, steel bars are arranged on the inner wall of the external fixing frame and are welded with the external fixing frame, transverse steel bars are arranged on the external fixing frame and are in through connection with the external fixing frame, longitudinal steel bars are arranged below the transverse steel bars and are in through connection with the external fixing frame, the transverse steel bars and the longitudinal steel bars are bound and connected through iron wires, a steel column is arranged inside the external fixing frame, transverse steel pipes are arranged on the steel column and are fixedly connected with the steel column, a reinforcing column is arranged inside the external fixing frame, a reinforcing core is arranged inside the reinforcing column and is in nested connection with the reinforcing column, a connecting piece is arranged on the steel bars, a bolt is arranged on the connecting piece and is in bolt connection with the connecting piece, the one end of connecting piece is provided with the connection billet, and connects billet and connecting piece welded connection, the centre of billet is provided with vertical connection billet, and vertical connection billet and connecting piece welded connection.
Preferably, the steel column is provided with a hoop ring, the hoop ring is fixedly connected with the steel column, the hoop ring is provided with a connecting strip, and the connecting strip is fixedly connected with the hoop ring through screws.
Preferably, the connecting strip is provided with a diagonal draw bar, and the diagonal draw bar is fixedly connected with the connecting strip through screws.
Preferably, the connecting strip is provided with a diagonal draw bar, and the diagonal draw bar is fixedly connected with the connecting strip through screws.
Preferably, the transverse steel pipe is provided with a limiting rod, and the limiting rod is in through connection with the transverse steel pipe.
Preferably, the limiting rod is provided with a bolt, and the bolt is in through connection with the limiting rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the external fixing frame, the reinforcing column, the reinforcing core, the steel column, the transverse steel tube, the transverse steel bar and the longitudinal steel bar, the reinforcing column and the reinforcing core form a cylinder-in-cylinder structure, the inner cylinder and the outer cylinder resist horizontal force together, so that the horizontal force resisting capability of the reinforcing column and the reinforcing core is improved, the steel column and the transverse steel tube are connected in a regular hexagon shape, so that the placement is favorable for improving the stability, the transverse steel tube is stacked on the steel column, the transverse steel bar and the longitudinal steel bar are inserted into the structures after the structures are placed, so that the stability is further improved, and finally the structures are integrally wrapped in the structures through the external fixing frame, so that the problem that the existing combined truss is single in structure and not stable enough is solved.
2. Through the arrangement of the connecting steel bars and the longitudinal connecting steel bars, the connecting steel bars are fixed on the steel bars through the connecting pieces and the bolts and are W-shaped, and the W-shaped connecting mode is high in stability and has good bearing capacity, so that the war resistance is good.
3. Through the setting of embracing hoop ring, connecting strip, oblique draw bar, staple bolt, the staple bolt circle is fixed on the steel column, and the staple bolt circle passes through the connecting strip with oblique draw bar fixed, the staple bolt through oblique draw bar with embrace hoop ring and connecting strip fixed connection, through such connection combination, increase the steadiness of structure.
Drawings
FIG. 1 is a schematic top view of the composite truss of the present invention;
FIG. 2 is a schematic view of the general frame structure of the composite truss of the present invention;
fig. 3 is a schematic view illustrating a structure of steel bars of the composite girder according to the present invention;
FIG. 4 is an enlarged view of a portion of the composite truss of the present invention at A;
in the figure: 1. an outer fixed frame; 2. a steel bar; 3. transverse reinforcing steel bars; 4. longitudinal reinforcing steel bars; 5. a reinforcement column; 6. a reinforcing core; 7. a steel column; 8. a transverse steel pipe; 9. a connecting member; 10. a bolt; 11. connecting steel bars; 12. longitudinally connecting steel bars; 13. a hoop ring; 14. a connecting strip; 15. diagonal draw bars; 16. Hooping; 17. a limiting rod; 18. and (4) a bolt.
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.
Referring to fig. 1-4, an embodiment of the present invention is shown: a combined truss type prestressed concrete laminated slab comprises an external fixing frame 1, steel bars 2 are arranged on the inner wall of the external fixing frame 1, the steel bars 2 are welded with the external fixing frame 1, transverse steel bars 3 are arranged on the external fixing frame 1, the transverse steel bars 3 are connected with the external fixing frame 1 in a penetrating way, longitudinal steel bars 4 are arranged below the transverse steel bars 3, the longitudinal steel bars 4 are connected with the external fixing frame 1 in a penetrating way, the transverse steel bars 3 are connected with the longitudinal steel bars 4 in a binding way through iron wires, steel columns 7 are arranged inside the external fixing frame 1, transverse steel pipes 8 are arranged on the steel columns 7, the transverse steel pipes 8 are fixedly connected with the steel columns 7, reinforcing columns 5 are arranged inside the external fixing frame 1, reinforcing cores 6 are arranged inside the reinforcing columns 5, the reinforcing cores 6 are connected with the reinforcing columns 5 in a nesting way, connecting pieces 9 are arranged on the steel bars 2, bolts 10 are arranged on the connecting pieces 9, and the bolt 10 is bolted with the connecting piece 9, one end of the connecting piece 9 is provided with a connecting steel bar 11, the connecting steel bar 11 is connected with the connecting piece 9 in a welding manner, the middle of the steel bar 2 is provided with a longitudinal connecting steel bar 12, and the longitudinal connecting steel bar 12 is connected with the connecting piece 9 in a welding manner.
Further, hoop ring 13 is arranged on steel column 7, hoop ring 13 is fixedly connected with steel column 7, connecting strip 14 is arranged on hoop ring 13, connecting strip 14 and hoop ring 13 are fixedly connected through screws, and hoop ring 13 provides a connecting platform for connecting strip 14.
Further, the connecting bar 14 is provided with a diagonal draw bar 15, the diagonal draw bar 15 is fixedly connected with the connecting bar 14 through screws, and the diagonal draw bar 15 is used for fixedly connecting the connecting bar 14 and the hoop 16.
Further, be provided with staple bolt 16 on the batter brace 15, and staple bolt 16 passes through rivet fixed connection with batter brace 15, and staple bolt 16 is used for connecting horizontal steel pipe 8, is connecting on connecting strip 14 through batter brace 15.
Furthermore, the transverse steel pipe 8 is provided with a limiting rod 17, the limiting rod 17 is in through connection with the transverse steel pipe 8, and the limiting rod 17 limits the anchor ear 16 to fall off from the transverse steel pipe 8.
Further, a bolt 18 is arranged on the limiting rod 17, the bolt 18 is in penetrating connection with the limiting rod 17, and the bolt 18 limits the limiting rod 17 to fall off from the transverse steel pipe 8.
The working principle is as follows: when in use, the cylinder-in-cylinder structure is formed by the reinforcing columns 5 and the reinforcing cores 6, the inner cylinder and the outer cylinder resist the horizontal force together, the capability of resisting the horizontal force is improved, the steel columns 7 and the transverse steel pipes 8 are connected into a regular hexagon, the arrangement is favorable for improving the stability, the transverse steel pipes 8 adopt a stacking mode on the steel columns 7, the transverse steel bars 3 and the longitudinal steel bars 4 are inserted into the structures after the structures are arranged, the stability is further improved, and finally the structures are integrally wrapped in the structures by the external fixing frame 1, so that the problem that the structure of the existing combined truss is single and not stable enough is solved, the connecting steel bars 11 are fixed on the steel bars 2 through the connecting pieces 9 and the bolts 10 to form W-shaped structures, the W-shaped connecting mode has high stability and good bearing capacity, the anti-contention performance is good, the hoop rings 13 are fixed on the steel columns 7, and the hoop rings 13 fix the diagonal bars 15 through the connecting bars 14, the anchor ear 16 is fixedly connected with the anchor ear ring 13 and the connecting strip 14 through the diagonal draw bars 15, and the structural stability is improved through the connection combination.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a combination truss-like prestressed concrete superimposed sheet, includes external fixation frame (1), its characterized in that: the steel bar (2) is arranged on the inner wall of the outer fixing frame (1), the steel bar (2) is welded with the outer fixing frame (1), the outer fixing frame (1) is provided with a transverse steel bar (3), the transverse steel bar (3) is in through connection with the outer fixing frame (1), a longitudinal steel bar (4) is arranged below the transverse steel bar (3), the longitudinal steel bar (4) is in through connection with the outer fixing frame (1), the transverse steel bar (3) is connected with the longitudinal steel bar (4) in a binding mode through iron wires, a steel column (7) is arranged inside the outer fixing frame (1), a transverse steel pipe (8) is arranged on the steel column (7), the transverse steel pipe (8) is fixedly connected with the steel column (7), a reinforcing column (5) is arranged inside the outer fixing frame (1), and a reinforcing core (6) is arranged inside the reinforcing column (5), the reinforcing core (6) is connected with the reinforcing column (5) in a nested mode, a connecting piece (9) is arranged on the steel bar (2), a bolt (10) is arranged on the connecting piece (9), the bolt (10) is connected with the connecting piece (9) through a bolt, a connecting steel bar (11) is arranged at one end of the connecting piece (9), the connecting steel bar (11) is connected with the connecting piece (9) in a welded mode, a longitudinal connecting steel bar (12) is arranged in the middle of the steel bar (2), and the longitudinal connecting steel bar (12) is connected with the connecting piece (9) in a welded mode.
2. The composite truss type prestressed concrete composite slab as claimed in claim 1, wherein: the steel column (7) is provided with a hoop ring (13), the hoop ring (13) is fixedly connected with the steel column (7), the hoop ring (13) is provided with a connecting strip (14), and the connecting strip (14) is fixedly connected with the hoop ring (13) through screws.
3. The composite truss type prestressed concrete composite slab as claimed in claim 2, wherein: the connecting strip (14) is provided with a diagonal draw bar (15), and the diagonal draw bar (15) is fixedly connected with the connecting strip (14) through screws.
4. The composite truss type prestressed concrete composite slab as claimed in claim 3, wherein: the anchor ear (16) is arranged on the diagonal draw bar (15), and the anchor ear (16) is fixedly connected with the diagonal draw bar (15) through rivets.
5. The composite truss type prestressed concrete composite slab as claimed in claim 1, wherein: and the transverse steel pipe (8) is provided with a limiting rod (17), and the limiting rod (17) is in through connection with the transverse steel pipe (8).
6. The composite truss type prestressed concrete composite slab as claimed in claim 5, wherein: a bolt (18) is arranged on the limiting rod (17), and the bolt (18) is in through connection with the limiting rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121609395.7U CN215483949U (en) | 2021-07-15 | 2021-07-15 | Combined truss type prestressed concrete laminated slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121609395.7U CN215483949U (en) | 2021-07-15 | 2021-07-15 | Combined truss type prestressed concrete laminated slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215483949U true CN215483949U (en) | 2022-01-11 |
Family
ID=79726978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121609395.7U Active CN215483949U (en) | 2021-07-15 | 2021-07-15 | Combined truss type prestressed concrete laminated slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215483949U (en) |
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2021
- 2021-07-15 CN CN202121609395.7U patent/CN215483949U/en active Active
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