CN221143068U - Connecting device for concrete main beam and wood structure secondary beam - Google Patents
Connecting device for concrete main beam and wood structure secondary beam Download PDFInfo
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- CN221143068U CN221143068U CN202322701156.XU CN202322701156U CN221143068U CN 221143068 U CN221143068 U CN 221143068U CN 202322701156 U CN202322701156 U CN 202322701156U CN 221143068 U CN221143068 U CN 221143068U
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- 239000002023 wood Substances 0.000 title claims abstract description 115
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000005728 strengthening Methods 0.000 claims 1
- 238000009435 building construction Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 13
- 238000010276 construction Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a connecting device of a concrete main beam and a wood structure secondary beam, which comprises a connecting assembly and an embedded assembly; the embedded assembly is embedded in the concrete main beam, and two ends of the embedded assembly are respectively flush with the end surfaces of two sides of the concrete main beam; the connecting component is embedded in the wood structure secondary beam, the outer end of the connecting component is fixedly connected with one end of the embedded component, and the inner end of the connecting component is fixedly connected with the wood structure secondary beam, so that the wood structure secondary beam is connected to one side end face of the concrete main beam. The utility model relates to the technical field of building construction, and can solve the problems of low connection strength and high precision requirement of a concrete member and a wood member connected by bolts in the prior art.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a device for connecting a concrete main beam and a wood structure secondary beam.
Background
The archaize building is a very unique building form in style, has obvious difference with modern buildings, generally has the feature of the local area in the archaize building, and the demand of many cities in China on the archaize building is gradually increased. The application of wood structures in building construction has a very long history, has numerous advantages, and the frequency of use of concrete in construction is also very high, and is often required to connect concrete members with wood members in archaized buildings.
Because the concrete is different with ligneous material, at present, when being connected concrete member and wood component, adopt the mode of bolt to connect generally, joint strength is lower, and follow-up maintenance cost is higher, and the accuracy requirement to the preserved hole site of hookup location is higher simultaneously, leads to the construction degree of difficulty great. Therefore, the connecting device for the concrete main beam and the wood structure secondary beam is required to be provided, and the problems of low connecting strength and high precision requirement of the concrete member and the wood member connected by bolts in the prior art can be solved.
Disclosure of Invention
The utility model aims to provide a connecting device for a concrete main beam and a wood structure secondary beam, which can solve the problems of low connecting strength and high precision requirement of connecting a concrete member and a wood member by adopting bolts in the prior art.
The utility model is realized in the following way:
A connecting device of a concrete main beam and a wood structure secondary beam comprises a connecting assembly and a pre-buried assembly; the embedded assembly is embedded in the concrete main beam, and two ends of the embedded assembly are respectively flush with the end surfaces of two sides of the concrete main beam; the connecting component is embedded in the wood structure secondary beam, the outer end of the connecting component is fixedly connected with one end of the embedded component, and the inner end of the connecting component is fixedly connected with the wood structure secondary beam, so that the wood structure secondary beam is connected to one side end face of the concrete main beam.
The pair of wood structure secondary beams are respectively and symmetrically connected to the end faces of the two sides of the concrete main beam, and are connected through purlines, and the purlines are arranged above the concrete main beam in parallel.
The purline and the connection part of the wood structure secondary beam are fixed through a plurality of long screws, the long screws and the horizontal plane form an included angle of 45 degrees and are obliquely arranged, and the long screws on the pair of wood structure secondary beams are vertically arranged.
The connecting component comprises a bracket plate and a connecting plate; the bracket plate is arranged at the bottom of the wood structure secondary beam, and the lower end of the connecting plate is fixedly connected to the bracket plate; an embedded groove is formed in the wood structure secondary beam, so that the connecting plate can be embedded in the wood structure secondary beam through the embedded groove; the inner end of the connecting plate is fixedly connected with the wood structure secondary beam in a penetrating way through a penetrating bolt, and the outer end of the connecting plate is fixedly connected with one end of the embedded assembly.
The two ends of the bracket plate are respectively provided with a limiting plate, a pair of limiting plates and the bracket plate form a U-shaped structure, and the two limiting plates are respectively attached to the end faces of two sides of the wood structure secondary beam.
The length of the bracket plate is consistent with the width of the wood structure secondary beam, and the connecting plate is positioned on the central axis of the wood structure secondary beam in the length direction.
The bottom of carriage board be equipped with the reinforcing support plate, the reinforcing support plate is right triangle structure, makes two right angle limits of reinforcing support plate laminate respectively and connect the one end at the bottom of carriage board and pre-buried subassembly.
The embedded assembly comprises an embedded plate and an embedded rod; the pair of embedded plates are respectively embedded on the end surfaces of two sides of the concrete main beam, and a plurality of embedded rods are respectively connected between the pair of embedded plates at intervals and are positioned in the concrete main beam.
Compared with the prior art, the utility model has the following beneficial effects:
1. The connecting device and the embedded assembly are fixedly embedded in the wood structure secondary beam, the embedded assembly is fixedly embedded in the concrete main beam, the connecting device and the embedded assembly of the steel structure are fixedly welded on two sides, reliable connection of the concrete main beam and the wood structure secondary beam is ensured, the connecting strength of the concrete main beam and the wood structure secondary beam is ensured, the precision requirement on the arrangement of connecting hole sites of the concrete main beam and the wood structure secondary beam is reduced, the construction difficulty is low, the connection construction efficiency and the construction quality of the concrete main beam and the wood structure secondary beam are improved, and the method is widely applicable to connection of concrete members and wood members.
2. The utility model has the advantages that the connecting device is arranged, the U-shaped structure and the reinforcing support plate at the bottom of the U-shaped structure are formed by the bracket plates and the pair of limit plates, and the good supporting protection and lateral limit effects can be realized on the wood structure secondary beam, so that the installation stability of the wood structure secondary beam is improved, and the installation and installation precision is ensured; meanwhile, the connecting plate is embedded into the embedded groove reserved in the wood structure secondary beam, and the connecting plate is protected by the opposite bolts to be reliably connected with the wood structure secondary beam, so that the stability of the inner end of the connecting device in the wood structure secondary beam is ensured, the embedding is convenient, and the durability of the wood structure secondary beam can be improved.
3. The embedded assembly is arranged, and the embedded plate which is flush with the side end surface of the concrete main beam is connected and fixed with the connecting device, so that the wood structure secondary beam is reliably connected to the concrete main beam.
Drawings
FIG. 1 is a schematic elevational view of a connection device for a concrete main beam and a wood structure secondary beam of the present utility model;
FIG. 2 is a schematic side elevational view of the connection means of the main concrete girder and the secondary timber structure girder of the present utility model;
FIG. 3 is a schematic plan view of a connection device of a concrete main beam and a wood structure secondary beam according to the present utility model;
FIG. 4 is a schematic front elevation view of the connection assembly of the connection device of the concrete main beam and the wood structure secondary beam of the present utility model;
FIG. 5 is a schematic side elevational view of the connection assembly of the concrete main beam and the wood structure secondary beam of the present utility model;
Fig. 6 is a schematic plan view of a connection assembly in the connection device of the concrete main beam and the wood structure secondary beam of the present utility model.
In the figure, 1 wood structure secondary beam, 2 concrete girder, 3 purlin, 4 long screws, 501 bracket plates, 502 connecting plates, 503 limiting plates, 504 reinforcing support plates, 6 pairs of through bolts, 701 embedded plates and 702 embedded rods.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
Referring to fig. 1 to 3, a device for connecting a concrete main beam with a wood structure secondary beam comprises a connecting assembly and an embedded assembly; the embedded assembly is embedded in the concrete main beam 2, and two ends of the embedded assembly are respectively flush with the end surfaces of two sides of the concrete main beam 2; the connecting component is embedded in the wood structure secondary beam 1, the outer end of the connecting component is fixedly connected with one end of the embedded component, and the inner end of the connecting component is fixedly connected with the wood structure secondary beam 1, so that the wood structure secondary beam 1 is connected to one side end face of the concrete main beam 2.
The connecting component is embedded and fixed in the wood structure secondary beam 1, the embedded component is embedded in the concrete main beam 2, the connecting component and the embedded component are made of steel, the connecting component and the embedded component are welded and fixed, the connection strength between the wood structure secondary beam 1 and the concrete main beam 2 can be ensured, the connection precision between the wood structure secondary beam 1 and the concrete main beam 2 can be ensured, the construction difficulty is reduced, and the problems of low connection strength and high precision requirement caused by directly connecting the wood structure secondary beam 1 and the concrete main beam 2 by bolts are avoided.
Referring to fig. 1 to 3, a pair of timber sub-beams 1 are symmetrically connected to two side end surfaces of a concrete main beam 2, and the timber sub-beams 1 are connected by purlines 3, wherein the purlines 3 are arranged above the concrete main beam 2 in parallel.
Preferably, the purline 3 can be made of timber which is the same as the timber structure secondary beam 1, a pair of timber structure secondary beams 1 are connected through the purline 3, the integrity is high, the appearance is attractive, and the connection between the same materials is convenient and firm.
Referring to fig. 1 to 3, the connection portion between the purline 3 and the wood structure secondary beam 1 is fixed by a plurality of long screws 4, the plurality of long screws 4 are obliquely arranged at an included angle of 45 ° with the horizontal plane, and the plurality of long screws 4 on the pair of wood structure secondary beams 1 are vertically arranged.
The long screw 4 is driven into the connection part of the purline 3 and the wood structure secondary beam 1, can be hidden in the wood, and the long screw 4 is obliquely arranged, so that the connection reliability is ensured, and the appearance quality is not influenced.
Referring to fig. 4 to 6, the connection assembly includes a bracket plate 501 and a connection plate 502; the bracket plate 501 is arranged at the bottom of the wood structure secondary beam 1, and the lower end of the connecting plate 502 is fixedly connected to the bracket plate 501; an embedded groove is formed in the wood structure secondary beam 1, so that the connecting plate 502 can be embedded in the wood structure secondary beam 1 through the embedded groove; the inner end of the connecting plate 502 is fixedly connected with the wood structure secondary beam 1 in a penetrating way through the opposite-penetrating bolt 6, and the outer end of the connecting plate 502 is fixedly connected with one end of the embedded assembly.
The bracket plate 501 and the connecting plate 502 can be made of steel plates and welded vertically to form an inverted T-shaped structure, an embedded groove is reserved in one end of the wood structure secondary beam 1 connected with the concrete main beam 2, and when the connecting plate 502 is embedded in the embedded groove, the bracket plate 501 can support the end part of the wood structure secondary beam 1, so that the connection reliability of the wood structure secondary beam 1 and the connecting assembly and the stability of the wood structure secondary beam 1 are ensured.
A plurality of connecting holes are reserved on the inner end of the connecting plate 502, and the opposite-penetrating bolts 6 can be directly drilled in to penetrate through the connecting holes of the connecting plate 502 and the wood structure secondary beams 1, so that the wood structure secondary beams 1 are reliably and conveniently connected with the connecting plate 502. The number and the specification of the penetrating bolts 6 can be adaptively selected according to the connection requirement of the wood structure secondary beam 1 and the connecting plate 502, and preferably 3 penetrating bolts 6 are arranged at equal intervals.
Referring to fig. 4 to 6, two ends of the bracket plate 501 are respectively provided with a limiting plate 503, a pair of limiting plates 503 and the bracket plate 501 form a U-shaped structure, and the two limiting plates 503 are respectively attached to two side end surfaces of the wood structure secondary beam 1.
The limiting plates 503 form limiting functions on the two side end surfaces of the wood structure secondary beam 1, so that the wood structure secondary beam 1 is prevented from being deviated laterally.
Referring to fig. 4 to 6, the length of the bracket plate 501 is identical to the width of the wood structure secondary beam 1, so that a pair of limiting plates 503 can be respectively attached to two side end surfaces of the wood structure secondary beam 1, thereby playing an effective limiting role, and the connecting plates 502 are located on the central axis of the wood structure secondary beam 1 in the length direction, so that the two sides of the end part of the wood structure secondary beam 1 are uniformly stressed, and wood cracking is effectively prevented.
Referring to fig. 4 to 6, a reinforcing support plate 504 is disposed at the bottom of the bracket plate 501, and the reinforcing support plate 504 has a right triangle structure, so that two right-angle sides of the reinforcing support plate 504 are respectively attached to the bottom of the bracket plate 501 and one end of the embedded component.
Strengthen backup pad 504 and bracket plate 501's bottom and embedded assembly's one end laminating and welded fastening, adopt double-sided welded mode to connect, joint strength is high, can further improve the connection firmness between wood structure secondary beam 1 and the concrete girder 2 and to the bearing ability of wood structure secondary beam 1.
The number of reinforcing support plates 504 may be set according to actual support requirements, typically 1-3, preferably 2 at intervals.
Referring to fig. 1 to 3, the pre-buried assembly includes a pre-buried plate 701 and a pre-buried rod 702; a pair of embedded plates 701 are respectively embedded on the end surfaces of two sides of the concrete girder 2, and a plurality of embedded bars 702 are respectively connected between the pair of embedded plates 701 at intervals and positioned in the concrete girder 2.
The number of the embedded bars 702 can be determined according to the size of the embedded plate 701, and the size of the embedded plate 701 can be determined according to the area of the connection area of the concrete main beam 2 and the wood structure secondary beam 1, so as to ensure that the connection plate 502, the bracket plate 501, the pair of limiting plates 503 and the reinforcing support plate 504 can be welded on the embedded plate 701.
If only one wood structure secondary beam 1 can be connected with the concrete main beam 2, a pre-buried plate 701 can be arranged. The embedded plate 701 has large area, can be welded with the connecting plate 502, the bracket plate 501, the pair of limiting plates 503 and the reinforcing support plate 504 of the connecting assembly, and can be suitable for the problems of deviation and the like caused by construction errors of the wood structure secondary beam 1 and the concrete main beam 2.
Referring to fig. 1 to 6, the construction method of the present utility model comprises:
During construction of the concrete main beam 2, a pair of embedded plates 701 are welded through a plurality of embedded rods 702 to form an integral structure, and are embedded in the concrete main beam 2 to form an integral with the concrete main beam 2 through concrete pouring.
When the wood structure secondary beam 1 is processed, an embedded groove is formed in one end of the wood structure secondary beam 1 and one end of the concrete main beam 2, the size of the embedded groove is set according to the size of the connecting plate 502, and the embedded groove is arranged along the central axis of the wood structure secondary beam 1 in the length direction.
The bracket plate 501, the connecting plate 502, the pair of limiting plates 503 and the reinforcing support plate 504 are welded into a whole, and the U-shaped structure formed by the bracket plate 501 and the pair of limiting plates 503 is attached to the bottom of the end part of the wood structure secondary beam 1, so that the connecting plate 502 is matched and embedded in the embedded groove. The connection reliability of the connection assembly and the wood structure secondary beam 1 is ensured by penetrating the wood structure secondary beam 1 and the inner ends of the connection plates 502 through a plurality of opposite penetrating bolts 6.
A pair of timber structure secondary beams 1 are connected with a concrete main beam 2 to hoist to two sides of the concrete main beam 2, the pair of timber structure secondary beams 1 are connected through purlines 3, a pair of M8 multiplied by 245 long screws 4 are driven into the connection part of the purlines 3 and the timber structure secondary beams 1, the long screws 4 form an included angle of 45 degrees with the horizontal direction, and the two pairs of long screws 4 on the pair of timber structure secondary beams 1 are mutually perpendicular and symmetrically arranged to ensure that the pair of timber structure secondary beams 1 are reliably connected through the purlines 3. When only one wood structure secondary beam 1 is installed, the purline 3 may not be installed.
One end, close to the concrete girder 2, of the connecting plate 502, the bracket plate 501, the pair of limiting plates 503 and the reinforcing support plate 504 is welded and fixed with the embedded plate 701, so that one wood structure secondary beam 1 is fixedly connected with the concrete girder 2, the pair of wood structure secondary beams 1 are welded on two sides of the concrete girder 2 in the same mode, and the overall structural strength of the connecting node is high.
The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, therefore, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. A connecting device for a concrete main beam and a wood structure secondary beam is characterized in that: comprises a connecting component and a pre-buried component; the embedded assembly is embedded in the concrete main beam (2), and two ends of the embedded assembly are respectively flush with two side end surfaces of the concrete main beam (2); the connecting component is embedded in the wood structure secondary beam (1), the outer end of the connecting component is fixedly connected with one end of the embedded component, and the inner end of the connecting component is fixedly connected with the wood structure secondary beam (1), so that the wood structure secondary beam (1) is connected to one side end face of the concrete main beam (2).
2. The connection device of a concrete main beam and a wood structure secondary beam according to claim 1, wherein: the pair of wood structure secondary beams (1) are respectively and symmetrically connected to the end faces of two sides of the concrete main beam (2), the pair of wood structure secondary beams (1) are connected through purlines (3), and the purlines (3) are arranged above the concrete main beam (2) in parallel.
3. The connection device of a concrete main beam and a wood structure secondary beam according to claim 2, wherein: the purline (3) and the connection part of the wood structure secondary beam (1) are fixed through a plurality of long screws (4), the plurality of long screws (4) and the horizontal plane form an included angle of 45 degrees and are obliquely arranged, and the plurality of long screws (4) on the pair of wood structure secondary beams (1) are vertically arranged.
4. The connection device of a concrete main beam and a wood structure secondary beam according to claim 1, wherein: the connecting component comprises a bracket plate (501) and a connecting plate (502); the bracket plate (501) is arranged at the bottom of the wood structure secondary beam (1), and the lower end of the connecting plate (502) is fixedly connected to the bracket plate (501); an embedded groove is formed in the wood structure secondary beam (1), so that the connecting plate (502) can be embedded in the wood structure secondary beam (1) through the embedded groove; the inner end of the connecting plate (502) is fixedly connected with the wood structure secondary beam (1) in a penetrating way through the opposite-penetrating bolt (6), and the outer end of the connecting plate (502) is fixedly connected with one end of the embedded assembly.
5. The connection device of the concrete main beam and the wood structure secondary beam according to claim 4, wherein: two ends of the bracket plate (501) are respectively provided with a limiting plate (503), a pair of limiting plates (503) and the bracket plate (501) form a U-shaped structure, and the two limiting plates (503) are respectively attached to two side end faces of the wood structure secondary beam (1).
6. The connection device of the concrete main beam and the wood structure secondary beam according to claim 4 or 5, wherein: the length of the bracket plate (501) is consistent with the width of the wood structure secondary beam (1), and the connecting plate (502) is positioned on the central axis of the wood structure secondary beam (1) in the length direction.
7. The connection device of the concrete main beam and the wood structure secondary beam according to claim 4 or 5, wherein: the bottom of carriage board (501) be equipped with and strengthen backup pad (504), strengthen backup pad (504) and be right triangle-shaped structure, make two right angle limits of strengthening backup pad (504) laminate respectively and connect the one end in the bottom and the pre-buried subassembly of carriage board (501).
8. The connection device of a concrete main beam and a wood structure secondary beam according to claim 7, wherein: the embedded assembly comprises an embedded plate (701) and embedded rods (702); the pair of embedded plates (701) are respectively embedded on the end surfaces of two sides of the concrete main beam (2), and a plurality of embedded rods (702) are respectively connected between the pair of embedded plates (701) at intervals and are positioned in the concrete main beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322701156.XU CN221143068U (en) | 2023-10-09 | 2023-10-09 | Connecting device for concrete main beam and wood structure secondary beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322701156.XU CN221143068U (en) | 2023-10-09 | 2023-10-09 | Connecting device for concrete main beam and wood structure secondary beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221143068U true CN221143068U (en) | 2024-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322701156.XU Active CN221143068U (en) | 2023-10-09 | 2023-10-09 | Connecting device for concrete main beam and wood structure secondary beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221143068U (en) |
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2023
- 2023-10-09 CN CN202322701156.XU patent/CN221143068U/en active Active
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