CN219364955U - Connection structure of concrete truss and floor - Google Patents
Connection structure of concrete truss and floor Download PDFInfo
- Publication number
- CN219364955U CN219364955U CN202320390375.8U CN202320390375U CN219364955U CN 219364955 U CN219364955 U CN 219364955U CN 202320390375 U CN202320390375 U CN 202320390375U CN 219364955 U CN219364955 U CN 219364955U
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- concrete truss
- connecting piece
- connecting plate
- floor slab
- hole
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- 230000037431 insertion Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a connection structure of a concrete truss and a floor slab, which belongs to the technical field of constructional engineering and comprises the concrete truss, the floor slab, a connecting plate, a first connecting piece, a second connecting piece and a third connecting piece, wherein the first connecting piece is used for fixing the connecting plate and the floor slab into a whole, one end of the second connecting piece is connected with the connecting plate, the other end of the second connecting piece vertically stretches into the concrete truss and is used for fixing the connecting plate on the side wall of the concrete truss, one end of the third connecting piece is connected with the connecting plate, and the other end of the third connecting piece is obliquely inserted into the concrete truss and is connected with the second connecting piece. Compared with the prior art, the embodiment of the utility model can realize stable connection between the concrete truss and the floor slab and has the advantages of high connection strength and strong connection firmness.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering, and particularly relates to a connection structure of a concrete truss and a floor slab.
Background
At present, for overhanging type building structures, the structural system of a building main body is mainly a frame system and a shear wall system, overhanging trusses are arranged at overhanging positions, the overhanging structure is mainly a steel truss system, and upper chords and lower chords of each truss are respectively overhanging the outer sides of two adjacent main structure floors.
In the prior art, the connection between the building concrete truss and the floor is mostly realized by means of the bolt and nut assembly, and the bolt and nut assembly is easy to be subjected to shearing force perpendicular to the axial direction of the bolt during the bearing of the floor so as to be loose, deformed and even broken, so that the connection strength between the existing building concrete truss and the floor needs to be improved, and the connection structure cannot be stably supported when the bearing of the floor is higher, and needs to be improved.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problem to be solved by the embodiment of the utility model is to provide a connecting structure of a concrete truss and a floor slab.
In order to solve the technical problems, the utility model provides the following technical scheme:
a connection structure of a concrete truss and a floor slab comprises the concrete truss, the floor slab, a connecting plate, a first connecting piece, a second connecting piece and a third connecting piece,
the first connecting piece is used for fixing the connecting plate and the floor slab into a whole,
one end of the second connecting piece is connected with the connecting plate, the other end of the second connecting piece vertically stretches into the concrete truss and is used for fixing the connecting plate on the side wall of the concrete truss,
one end of the third connecting piece is connected with the connecting plate, and the other end of the third connecting piece is obliquely inserted into the concrete truss and connected with the second connecting piece.
As a further improvement of the utility model: the first connector includes a first expansion bolt,
the connecting plate is provided with a first through hole through which the first expansion bolt can pass, and one end of the floor slab is provided with a first threaded hole corresponding to the first through hole.
As a further improvement of the utility model: the side wall of the concrete truss is provided with a groove.
As a further improvement of the utility model: the second connector includes a second expansion bolt,
the connecting plate is provided with a second through hole through which the second expansion bolt can penetrate, and the side wall of the concrete truss is provided with a second threaded hole corresponding to the second through hole.
As a still further improvement of the utility model: the connecting plate is provided with a through hole,
the third connecting piece comprises a nut, a stud and a limiting rod,
the limiting rod is fixedly arranged at one end of the stud, the nut is sleeved outside the stud and is in threaded fit with the stud,
the connecting plate is provided with a through hole for the limit rod and the stud to penetrate, the interior of the concrete truss is provided with a jack for the limit rod to insert, one end of the jack extends to the side wall of the concrete truss, the other end of the jack extends obliquely to the interior of the concrete truss and is communicated with the second threaded hole,
and a limiting slot for the limiting rod to be inserted into is formed in the side wall of the second collision bolt.
Compared with the prior art, the utility model has the beneficial effects that:
in the embodiment of the utility model, when the concrete truss and the floor slab are required to be connected, the connecting plate and the floor slab can be fixed into a whole through the first connecting piece, then the connecting plate is attached to the side wall of the concrete truss, then the second connecting piece is vertically inserted into the concrete truss, and finally one end of the third connecting piece is obliquely inserted into the concrete truss and connected with the second connecting piece, so that a stable triangle structure can be formed among the connecting plate, the second connecting piece and the third connecting piece, and the stability of the connecting plate on one side of the concrete truss is further enhanced, namely, the stability between the concrete truss and the floor slab is enhanced.
Drawings
FIG. 1 is a schematic structural view of a concrete truss-floor slab connection structure;
FIG. 2 is an enlarged schematic view of area A of FIG. 1;
FIG. 3 is an enlarged schematic view of area B of FIG. 1;
in the figure: 10-concrete truss, 20-floor slab, 30-groove, 40-connecting plate, 401-through groove, 50-first connecting piece, 60-second connecting piece, 601-second expansion bolt, 602-spacing slot, 70-third connecting piece, 701-nut, 702-stud, 703-spacing pole.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1, the present embodiment provides a connection structure of a concrete truss and a floor slab, which includes a concrete truss 10, a floor slab 20, a connection plate 40, a first connection member 50, a second connection member 60 and a third connection member 70, wherein the first connection member 50 is used for fixing the connection plate 40 and the floor slab 20 into a whole, one end of the second connection member 60 is connected with the connection plate 40, the other end of the second connection member extends into the concrete truss 10 vertically, the connection plate 40 is fixed on a side wall of the concrete truss 10, one end of the third connection member 70 is connected with the connection plate 40, and the other end of the third connection member 70 is obliquely inserted into the concrete truss 10 and connected with the second connection member 60.
When the concrete truss 10 and the floor slab 20 need to be connected, the connecting plate 40 and the floor slab 20 can be fixed into a whole through the first connecting piece 50, then the connecting plate 40 is attached to the side wall of the concrete truss 10, the second connecting piece 60 is vertically inserted into the concrete truss 10, and finally one end of the third connecting piece 70 is obliquely inserted into the concrete truss 10 and connected with the second connecting piece 60, so that a stable triangle structure can be formed among the connecting plate 40, the second connecting piece 60 and the third connecting piece 70, and the stability of the connecting plate 40 on one side of the concrete truss 10 is further enhanced, namely the stability between the concrete truss 10 and the floor slab 20 is enhanced.
Referring to fig. 1, in one embodiment, the first connecting member 50 includes a first expansion bolt, a first through hole through which the first expansion bolt can pass is formed in the connecting plate 40, and a first threaded hole corresponding to the first through hole is formed at one end of the floor slab 20.
By inserting the first expansion bolts from the first through holes into the first threaded holes and then screwing the first expansion bolts, the first expansion bolts are screwed into the first threaded holes, and thus the fixed connection between the connection plate 40 and the floor slab 20 is achieved.
Referring to fig. 1, in an embodiment, the side wall of the concrete truss 10 is provided with a groove 30, and by the arrangement of the groove 30, when the first expansion bolts fixedly connect the connecting plate 40 with the floor slab 20 and the connecting plate 40 is attached to the side wall of the concrete truss 10, the heads of the first expansion bolts can extend into the groove 30, so that the connecting plate 40 can be fully attached to the side wall of the concrete truss 10.
Referring to fig. 2, in one embodiment, the second connecting piece 60 includes a second expansion bolt 601, a second through hole through which the second expansion bolt 601 can pass is formed in the connecting plate 40, and a second threaded hole corresponding to the second through hole is formed in the side wall of the concrete truss 10.
After the connecting plate 40 is abutted against the side wall of the concrete truss 10, the second expansion bolts 601 are inserted into the second threaded holes from the second through holes, and then the second expansion bolts 601 are screwed, so that the second expansion bolts 601 are screwed into the second threaded holes, and the fixed connection between the connecting plate 40 and the concrete truss 10 is achieved.
Referring to fig. 2 and 3, in one embodiment, the connecting plate 40 is provided with a through hole 401, the third connecting member 70 includes a nut 701, a stud 702 and a limiting rod 703, the limiting rod 703 is fixedly disposed at one end of the stud 702, the nut 701 is sleeved outside the stud 702 and is in threaded engagement with the stud 702, the connecting plate 40 is provided with a through hole 401 through which the limiting rod 703 and the stud 702 penetrate, the concrete truss 10 is internally provided with an insertion hole through which the limiting rod 703 is inserted, one end of the insertion hole extends to a side wall of the concrete truss 10, the other end of the insertion hole extends obliquely to the inside of the concrete truss 10 and is communicated with the second threaded hole, and the side wall of the second collision bolt 601 is provided with a limiting slot 602 through which the limiting rod 703 is inserted.
After the second expansion bolt 601 is vertically inserted into the second threaded hole, one end of the limiting rod 703 can be inserted into the jack from the through hole 401, one end of the limiting rod 703 extends into the second threaded hole from the jack and is inserted into the fiber slot 602, then the nut 701 is screwed, so that the nut 701 moves compared with the stud 702, the connecting plate 40 is pressed on the side wall of the concrete truss 10, and then the fixing of the limiting rod 703 is realized, at the moment, a triangular structure can be formed among the limiting rod 703, the second expansion bolt 601 and the connecting plate 40, the stability of the connecting plate 40 on the side wall of the concrete truss 10 is improved, and the connection strength between the concrete truss 10 and the floor slab 20 is improved.
In the embodiment of the utility model, when the concrete truss 10 and the floor slab 20 are required to be connected, the connecting plate 40 and the floor slab 20 can be fixed integrally through the first connecting piece 50, then the connecting plate 40 is attached to the side wall of the concrete truss 10, then the second connecting piece 60 is vertically inserted into the concrete truss 10, and finally one end of the third connecting piece 70 is obliquely inserted into the concrete truss 10 and connected with the second connecting piece 60, so that a stable triangle structure can be formed among the connecting plate 40, the second connecting piece 60 and the third connecting piece 70, and further the stability of the connecting plate 40 on one side of the concrete truss 10 is enhanced, namely the stability between the concrete truss 10 and the floor slab 20 is enhanced, and compared with the prior art, the stable connection between the concrete truss 10 and the floor slab 20 can be realized, and the advantages of high connection strength and strong connection firmness are achieved.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. A connection structure of a concrete truss and a floor slab is characterized by comprising the concrete truss, the floor slab, a connecting plate, a first connecting piece, a second connecting piece and a third connecting piece,
the first connecting piece is used for fixing the connecting plate and the floor slab into a whole,
one end of the second connecting piece is connected with the connecting plate, the other end of the second connecting piece vertically stretches into the concrete truss and is used for fixing the connecting plate on the side wall of the concrete truss,
one end of the third connecting piece is connected with the connecting plate, and the other end of the third connecting piece is obliquely inserted into the concrete truss and connected with the second connecting piece.
2. A concrete truss to floor slab connection structure according to claim 1, wherein the first connection member includes a first expansion bolt,
the connecting plate is provided with a first through hole through which the first expansion bolt can pass, and one end of the floor slab is provided with a first threaded hole corresponding to the first through hole.
3. The connection structure of a concrete truss and a floor slab according to claim 2, wherein the side wall of the concrete truss is provided with grooves.
4. A concrete truss to floor slab connection structure according to claim 1, wherein the second connection member includes a second expansion bolt,
the connecting plate is provided with a second through hole through which the second expansion bolt can penetrate, and the side wall of the concrete truss is provided with a second threaded hole corresponding to the second through hole.
5. The structure for connecting a concrete truss to a floor slab according to claim 4, wherein the connecting plate is provided with a through hole,
the third connecting piece comprises a nut, a stud and a limiting rod,
the limiting rod is fixedly arranged at one end of the stud, the nut is sleeved outside the stud and is in threaded fit with the stud,
the connecting plate is provided with a through hole for the limit rod and the stud to penetrate, the interior of the concrete truss is provided with a jack for the limit rod to insert, one end of the jack extends to the side wall of the concrete truss, the other end of the jack extends obliquely to the interior of the concrete truss and is communicated with the second threaded hole,
and a limiting slot for the limiting rod to be inserted into is formed in the side wall of the second expansion bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320390375.8U CN219364955U (en) | 2023-03-06 | 2023-03-06 | Connection structure of concrete truss and floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320390375.8U CN219364955U (en) | 2023-03-06 | 2023-03-06 | Connection structure of concrete truss and floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219364955U true CN219364955U (en) | 2023-07-18 |
Family
ID=87144514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320390375.8U Active CN219364955U (en) | 2023-03-06 | 2023-03-06 | Connection structure of concrete truss and floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219364955U (en) |
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2023
- 2023-03-06 CN CN202320390375.8U patent/CN219364955U/en active Active
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