CN209924148U - Assembled wood beam concrete column node - Google Patents
Assembled wood beam concrete column node Download PDFInfo
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- CN209924148U CN209924148U CN201920288177.4U CN201920288177U CN209924148U CN 209924148 U CN209924148 U CN 209924148U CN 201920288177 U CN201920288177 U CN 201920288177U CN 209924148 U CN209924148 U CN 209924148U
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Abstract
The utility model discloses an assembled wood beam concrete column node, comprising a wood beam, a concrete column, a steel transition piece and a cover plate, wherein at least one end of the wood beam is provided with a mortise; the steel transition piece comprises a pre-embedded section pre-embedded in the concrete column and an inserting section matched with the mortise; the top surface of the insertion section is higher than the top surface of the wood beam; the cover plate is arranged on a connecting node of the wood beam and the insertion section, a notch used for penetrating through the top surface of the insertion section is formed in the cover plate, and the top surface of the insertion section is flush with the top surface of the cover plate. The utility model discloses adopt the dry-type to connect completely, utilize the steel transition piece to link together wood and concrete organic. The design is ingenious, reasonable, simple and practical. The combined structure of the assembled concrete column and the wood beam is adopted, and the wood with the characteristics of environmental protection, energy conservation, health and the like is combined with the concrete material with firmness, durability and reliability. The requirement of people on the living environment is met.
Description
Technical Field
The utility model relates to a civil engineering technical field, especially an assembled wooden beam concrete column node.
Background
Nowadays, a mixed structure composed of wood and concrete is being developed vigorously, and the mixed structure comprises different structural forms of a concrete beam column frame and wood floor mixed structure, a concrete beam column frame and wood wall plate mixed structure and the like. The connection forms of the nodes corresponding to the different structural forms are different.
According to different connection modes, the connection mode is divided into the following two types: one type of assembled wet-type joint, such as a concrete foundation and a local cast-in-place joint of a wood column, which ensures that the joint is firmly connected, has the following problems: the problems of low assembling degree and large environmental pollution in site construction are easily caused.
Another type is fabricated dry-type joints, such as prefabricated steel filler plates in concrete columns, which are most common in modern wooden structures, and the problems with such joints are: the steel filling plate is connected with the wood beam through the bolt, the stress between the bolt and the bolt hole is complex, and the wood beam is most easily damaged at the bolt hole. The wood beam can not bear large load and directly enters a damage state.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an assembled wooden beam concrete column node, the technical problem that the field construction prefabricated degree is low, environmental pollution is big, the connected node atress is complicated, the engineering time is long at present stage will be solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an assembly type wood beam concrete column node, a wood beam, a concrete column, a steel transition piece and a cover plate,
at least one end of the wood beam is provided with a mortise;
the steel transition piece comprises a pre-embedded section pre-embedded in the concrete column and an inserting section matched with the mortise; the top surface of the insertion section is higher than the top surface of the wood beam; the cover plate is arranged on a connecting node of the wood beam and the insertion section, a notch used for penetrating through the top surface of the insertion section is formed in the cover plate, and the top surface of the insertion section is flush with the top surface of the cover plate.
Further, steel transition piece includes steel sheet and C shaped steel under the rectangle, and C shaped steel has two and the opening sets up in opposite directions, C shaped steel bottom and lower steel sheet welded fastening, steel sheet place plane under the both sides pterygoid lamina perpendicular to of C shaped steel.
Further, the length of the lower steel plate is greater than that of the C-shaped steel web plate; the width of the lower steel plate is larger than the sum of the widths of the two web plates.
Furthermore, a gap is reserved between the webs of two adjacent C-shaped steel.
Furthermore, a connecting plate is arranged between the two C-shaped steel webs of the embedded section.
Further, the connecting plate is made of a steel plate.
Further, the wood beam is a glued wood beam or a log beam.
Further, the concrete column is a precast concrete column or a cast-in-place concrete column.
Further, the length of the embedded section is 200-1000 mm. (the specific length of the embedded section is determined according to the stress)
Furthermore, there are two notches on the cover plate, and the notches are L-shaped and have opposite openings.
Further, the width of the cover plate is equal to that of the lower steel plate.
Further, the cover plate is fixed with the top surface of the insertion section in a welding mode.
The beneficial effects of the utility model are embodied in:
1. the utility model provides an assembled timber beams concrete column node, design benefit is reasonable, simple and practical. The combined structure of the assembled concrete column and the wood beam is adopted, and the wood with the characteristics of environmental protection, energy conservation, health and the like is combined with the concrete material with firmness, durability and reliability. Better meets the requirements of people on the living environment.
2. The utility model provides an assembled wooden beam concrete column node compares in current prefabricated building nodal connection mode, can make full use of the atress performance of timber and concrete, and the antidetonation power consumption performance is good. This novel node carries out "tenon fourth of twelve earthly branches" through the steel transition piece and connects, reduces the great phenomenon of destruction that takes place of local atress in the wooden beam to make full use of timber material performance.
3. The utility model discloses a node atress effect is better. The wood and concrete are organically connected together by a steel transition piece. The steel transition piece is in a tenon-and-mortise mode, so that horizontal force transmission between the wood beam and the concrete column is provided, and vertical bearing capacity and bending transmission are provided through the upper cover plate, the lower cover plate and the steel plate.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The primary objects and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic view of the node structure of the present invention;
FIG. 2 is a front view of a node configuration;
FIG. 3 is a top view of a node configuration;
FIG. 4 is a right side view of a node construction;
FIG. 5 is a perspective view of a node configuration;
FIG. 6 is a front view of a steel transition piece;
FIG. 7 is a top view of a steel transition piece;
FIG. 8 is a side view of a steel transition piece.
Fig. 9 is a top view of the cover plate.
Reference numerals: 1-wood beam, 2-concrete column, 3-steel transition piece, 4-cover plate, 5-notch, 6-lower steel plate, 7-web, 8-wing plate and 9-connecting plate.
Detailed Description
The technical solutions of the present invention are described in detail below by way of examples, which are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but not for explaining the limitations of the technical solutions of the present invention.
As shown in fig. 1, the utility model provides an assembled wood beam concrete column node, wood beam 1 (can be for veneer wood beam or log wood beam), concrete column 2 (can be for precast concrete post or cast-in-place concrete column or special-shaped concrete column), steel transition piece 3 and apron 4. The structure of the wood beam 1 is a rectangular beam, and at least one end of the wood beam 1 is provided with a mortise.
As shown in fig. 2, 3, 4 and 5, the steel transition piece 3 includes an embedded section with a length of 200 and 1000mm embedded in the concrete column 2, and an exposed plug section for matching with the tongue-and-groove. The top surface of the insertion section is higher than the top surface of the wood beam 1; the cover plate 4 is arranged on a connecting node of the wood beam 1 and the insertion section, a notch 5 used for penetrating through the top surface of the insertion section is formed in the cover plate 4, and the top surface of the insertion section is flush with the top surface of the cover plate 4. The specific length of the embedded section can be further adjusted and determined according to the stress.
As shown in fig. 6, 7 and 8, the steel transition piece 3 includes a rectangular lower steel plate 6, C-shaped steel, and a connecting plate 9. The two pieces of C-shaped steel are oppositely arranged in the opening, the bottom of the C-shaped steel is fixedly welded with the lower steel plate 6, and wing plates 8 on two sides of the C-shaped steel are perpendicular to the plane of the lower steel plate 6. And a connecting plate 9 made of a steel plate is also arranged between the two C-shaped steel webs 7 of the embedded section. Specifically, the thickness of the C-shaped steel web 7 can be 5-15mm, the thickness of the flange can be 5-15mm, the length of the flange can be 30-100mm, and the height of the C-shaped steel is 400 mm; the width of the connecting plate 9 is 20-60 mm.
The length of the lower steel plate 6 is greater than that of the C-shaped steel web 7; the width of the lower steel plate 6 is larger than the sum of the widths of the two web plates 7. And a gap is also reserved between the webs 7 of two adjacent C-shaped steel. The advantage of leaving the gap is that the contact area between the steel transition piece 3 and the concrete column 2 can be increased, so that the connection between the concrete column 2 and the wood beam 1 is more compact and firm. The width of the cover plate 4 is equal to the width of the lower steel plate 6.
As shown in fig. 9, the notch 5 of the cover plate 4 is L-shaped. After the cover plate 4 is arranged on the connecting node of the wood beam 1 and the insertion section, the cover plate 4 and the top surface of the insertion section are welded and fixed. The number and the position of the notches 5 are adapted to the top surface structure of the inserting section (two L-shaped notches 5 are available, and the L-shaped notches 5 are symmetrical about a vertical axis and approximately equal to pi-shaped). The width of the cover plate 4 can be 200-250mm, the length can be 130-200mm, and the thickness is 8-20 mm; in the L-shaped notch 5 in the cover plate 4, the width of the notch 5 is 5-15mm which is the same as the thickness of the C-shaped steel web 7, and the distance between the bottom edge of the L shape and the edge of the upper cover plate 4 is 20-40 mm.
The manufacturing method of the wood beam concrete column node comprises the following manufacturing steps:
firstly, manufacturing a node steel transition piece 3 and an upper cover plate 4 according to a design size;
step two, installing a concrete column 2 mould, cleaning the mould and smearing a release agent;
thirdly, reinforcing steel bars and binding steel bars according to the stress requirement of the concrete column 2;
step four, arranging the beam column node steel connecting piece at the designed position in the die;
and fifthly, pouring structural layer concrete in the mould, and then vibrating and molding.
When the node steel transition piece 3 in the fourth step is fixed at the design position of the mould, the steel transition piece 3 can be bound and connected with the internal stressed steel bars of the surrounding concrete column 2, and the effect of fixing the position is achieved.
The construction method of the fabricated wood beam concrete column joint comprises the following specific steps:
firstly, transporting prefabricated components of a wood beam 1 and a concrete column 2 to a site;
secondly, hoisting the concrete column 2 according to the construction requirements;
step three, hoisting the wood beam 1 after the concrete columns 2 are completely hoisted in place;
horizontally hoisting a wood beam 1 between two adjacent concrete columns 2, inserting the insertion section of the steel transition piece 3 along the vertical downward direction until the bottom surface of the wood beam 1 is tightly attached to the upper surface of a lower steel plate 6 of the insertion section of the steel transition piece 3, and stopping;
step four, covering and installing the cover plate 4 at a joint of the connection section of the wood beam 1 and the steel transition piece 3 according to two L-shaped groove openings 5 reserved during prefabrication, namely sleeving and embedding the cover plate 4 with the outward extending insertion section of the steel transition piece 3 until the cover plate 4 is tightly attached to the upper surface of the wood beam 1;
and step five, welding and fixing the cover plate 4 and the top surface of the insertion section.
And in the third step, inserting the mortises of the wood beam 1 corresponding to the webs 7 in place during installation. The depth of the mortise is the sum of the overhanging length of the web 7 and the installation allowable error, and the installation allowable error can be 10-15 mm. The width of the mortise is the thickness of the web 7 plus the installation tolerance, and the installation tolerance can be 2 mm.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (9)
1. The utility model provides an assembled wooden beam concrete column node which characterized in that: a wooden beam (1), a concrete column (2), a steel transition piece (3) and a cover plate (4),
at least one end of the wood beam (1) is provided with a mortise;
the steel transition piece (3) comprises an embedded section embedded in the concrete column (2) and an insertion section matched with the tongue-and-groove; the top surface of the insertion section is higher than that of the wood beam (1); the cover plate (4) is arranged on a connecting node of the wood beam (1) and the insertion section, a notch (5) used for penetrating through the top surface of the insertion section is formed in the cover plate (4), and the top surface of the insertion section is flush with the top surface of the cover plate (4).
2. The fabricated wood-beam concrete column node according to claim 1, wherein the steel transition piece (3) comprises a rectangular lower steel plate (6) and a C-shaped steel, the two C-shaped steel are oppositely arranged, the bottom of the C-shaped steel is welded and fixed with the lower steel plate (6), and two side flanges (8) of the C-shaped steel are perpendicular to the plane of the lower steel plate (6).
3. The fabricated wood-beam concrete column node according to claim 2, wherein the length of the lower steel plate (6) is greater than the length of the C-section steel web (7); the width of the lower steel plate (6) is larger than the sum of the widths of the two web plates (7).
4. An assembled wood beam concrete column joint according to claim 2, characterized in that a gap is left between the webs (7) of two adjacent C-section steels.
5. The fabricated wood-beam concrete column joint according to claim 3, wherein a connecting plate (9) is further arranged between the two C-shaped steel webs (7) of the embedded section.
6. Fabricated wood beam concrete column joint according to claim 1, characterized in that the wood beam (1) is a glued wood beam or a log wood beam.
7. Fabricated wood beam concrete column joint according to claim 1, characterized in that the concrete column (2) is a precast concrete column or a cast in place concrete column.
8. The fabricated wood-beam concrete column joint according to claim 1, wherein the width of the cover plate (4) is equal to the width of the lower steel plate (6).
9. The fabricated wood-beam concrete column joint according to claim 1, wherein the cover plate (4) is welded to the top surface of the plug section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920288177.4U CN209924148U (en) | 2019-03-07 | 2019-03-07 | Assembled wood beam concrete column node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920288177.4U CN209924148U (en) | 2019-03-07 | 2019-03-07 | Assembled wood beam concrete column node |
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| CN209924148U true CN209924148U (en) | 2020-01-10 |
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| CN201920288177.4U Active CN209924148U (en) | 2019-03-07 | 2019-03-07 | Assembled wood beam concrete column node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811905A (en) * | 2019-03-07 | 2019-05-28 | 河北建筑工程学院 | A kind of assembled wooden frame concrete column reinforcing joint and its construction method |
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2019
- 2019-03-07 CN CN201920288177.4U patent/CN209924148U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811905A (en) * | 2019-03-07 | 2019-05-28 | 河北建筑工程学院 | A kind of assembled wooden frame concrete column reinforcing joint and its construction method |
| CN109811905B (en) * | 2019-03-07 | 2023-12-22 | 新疆宏域炜业建设有限公司 | Assembled wood beam concrete column node and construction method thereof |
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