CN219863680U - Wood column foot bar planting connecting device capable of adjusting verticality in situ - Google Patents
Wood column foot bar planting connecting device capable of adjusting verticality in situ Download PDFInfo
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- CN219863680U CN219863680U CN202320913550.7U CN202320913550U CN219863680U CN 219863680 U CN219863680 U CN 219863680U CN 202320913550 U CN202320913550 U CN 202320913550U CN 219863680 U CN219863680 U CN 219863680U
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- column foot
- bar planting
- foot bar
- connecting device
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- 239000002023 wood Substances 0.000 title claims abstract description 68
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 25
- 210000003205 muscle Anatomy 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 238000005034 decoration Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002513 implantation 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
- 239000011120 plywood Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a wood column foot bar planting connecting device capable of adjusting verticality in situ, which comprises a foundation anchor bolt (1), an adjusting nut (2), double nuts (3), a gasket (4), a support top plate (5), a support bottom plate (6), a support (7), column foot bar planting bars (8) and a fixing nut (9); the support is connected with the support top plate and the support bottom plate, one end of the foundation anchor bolt is embedded in the concrete foundation (11), and the other end of the foundation anchor bolt extends vertically above the concrete foundation; the support base plate is provided with a first positioning hole (601), the foundation anchor bolt penetrates through the first positioning hole, and the adjusting nut and the double nuts are screwed on the foundation anchor bolt and tightly abutted against the support base plate through the gasket; one end of the column foot bar planting is pre-buried in the wood column foot (10), and the other end extends vertically below the wood column foot; the support top plate is provided with a second positioning hole (501), the column foot bar planting holes penetrate through the second positioning hole, and the fixing nuts are screwed on the column foot bar planting holes and tightly push against the support top plate through the gaskets.
Description
Technical Field
The utility model relates to a wood column foot connecting structure, in particular to a wood column foot bar planting connecting device capable of adjusting verticality in situ.
Background
In conventional plywood structural systems, the connection of the column foot to the concrete foundation is typically by steel spiles and pins. When in connection, a groove slightly larger than the size of the steel plugboard is arranged at the column foot part of the wood column, the steel plugboard is connected with the concrete structure in a bolt or welding mode, the steel plugboard is inserted into the column foot groove, and steel pins are transversely driven in from the surface of the column. The traditional connection mode of the column base and the concrete foundation has the following defects:
1. because the wood structure is not only the structural stress component, but also the building decoration component, the slotting on the column foot of the wood column belongs to open slots, and the decoration effect is poor.
2. The column foot part is an important stress node, not only vertical pressure but also earthquake-resistant transverse force are required to be considered, and the size of the cross-shaped groove body opened on the column foot of the wood column is deeper and wider, so that the stress capability of the node of the column foot part is easily adversely affected, and the load performance of the whole structural system is affected.
3. When the steel plugboard is adopted for connection, the perpendicularity and the angle adjustment difficulty of the wood column are high, the column foot connection quality cannot be completely guaranteed, and the installation efficiency is low.
Therefore, it is necessary to provide a wood column foot bar planting connection device capable of adjusting perpendicularity in situ, which can solve the technical problems that the wood column foot installation perpendicularity cannot be adjusted, the decoration effect is poor, and the node strength is poor.
Disclosure of Invention
The utility model aims to provide a wood column foot bar planting connecting device capable of adjusting perpendicularity in situ, which can solve the technical problems that the wood column foot mounting perpendicularity cannot be adjusted, the decoration effect is poor and the node strength is poor.
The utility model is realized in the following way:
the utility model provides a but in situ adjustment perpendicularity's column foot plants muscle connecting device, includes basic crab-bolt, adjusting nut, double nut, gasket, support roof, support bottom plate, support, column foot plant muscle and fixation nut; the support top plate and the support bottom plate are respectively arranged on the top surface and the bottom surface of the support to form a support main body, and the support top plate and the support bottom plate are arranged in parallel; one ends of a plurality of foundation anchor bolts are respectively embedded in the concrete foundation, and the other ends of the foundation anchor bolts are respectively vertically extended to the upper part of the concrete foundation; the adjusting nuts and the double nuts are respectively screwed on the other ends of the foundation anchor bolts, a plurality of first positioning holes are formed in the base plate of the support, the other ends of the foundation anchor bolts respectively penetrate through the first positioning holes correspondingly, and the adjusting nuts and the double nuts are respectively tightly pressed on the bottom surface and the top surface of the base plate of the support through gaskets; one ends of the column foot bar planting bars are respectively embedded in the wood column feet, and the other ends of the column foot bar planting bars extend vertically to the lower parts of the wood column feet; the support top plate is provided with a plurality of second positioning holes, so that the other ends of the column foot bar planting holes respectively penetrate through the second positioning holes correspondingly, and the fixing nuts are screwed on the other ends of the column foot bar planting holes and tightly propped against the bottom surface of the support top plate through gaskets.
The embedded plates are arranged above the concrete foundation temporarily, so that one ends of the foundation anchor bolts are inserted into the concrete foundation.
The support is in a cross structure, and the support and the first positioning holes and the second positioning holes are staggered.
The four first positioning holes and the four second positioning holes are respectively arranged and are symmetrically distributed relative to the center of the support of the cross-shaped structure.
The length of the support top plate, the length of the support bottom plate and the length of the support are identical, and the width of the support top plate, the width of the support bottom plate and the width of the support are identical.
The support top plate, the support bottom plate and the support are connected into an integrated structure.
The distance between the two second positioning holes arranged along the length direction of the support top plate and the edge of the support top plate is smaller than the distance between the two first positioning holes arranged along the length direction of the support bottom plate and the edge of the support bottom plate.
The distance between the two second positioning holes arranged along the width direction of the support top plate and the edge of the support top plate is equal to the distance between the two first positioning holes arranged along the width direction of the support bottom plate and the edge of the support bottom plate.
One end of the basic anchor bolt is bent to be of an L-shaped structure.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model is provided with the support top plate, the support bottom plate and the support, can be connected with the wood column base through the support top plate and the column base by the column base bar planting, and is connected with the concrete foundation through the support bottom plate and the foundation anchor bolt, and adopts the support main body to form transitional connection between the wood column base and the concrete foundation without arranging a steel plugboard through slotting, thereby not only improving the connection reliability of the wood column base and the concrete foundation, but also avoiding the problem of poor decorative effect and node strength caused by slotting.
2. The utility model has the advantages that the adjusting nuts and the double nuts are arranged, the connection reliability of the support base plate and the concrete foundation can be ensured through the adjusting nuts and the double nuts, and the movement of the adjusting nuts on the foundation anchor bolt can be realized by utilizing the screw threads to rotate, so that the levelness of the support base plate is adjusted, the in-situ adjustment of the verticality of the wood column foot is realized, the wood column foot is not required to be reinstalled, the installation is more efficient and accurate, and the problem that the verticality of the wood column foot cannot be adjusted in the steel inserting plate connection mode in the prior art is solved.
3. The utility model has simple structure, high strength of the support main body, high bearing capacity, high structural strength of the joints of the wood column base and the concrete foundation, even stress, and quick and reliable connection realized by adopting a screw connection mode, thereby being beneficial to improving the construction quality and the construction efficiency.
Drawings
FIG. 1 is a longitudinal sectional view of a wood column foot bar planting connection device capable of in-situ adjusting verticality;
FIG. 2 is a widthwise cross-sectional view of the wood column foot bar planting connecting device capable of in-situ adjusting verticality according to the present utility model;
FIG. 3 is a top view of a top plate of a support in the in-situ adjustable perpendicularity wood column foot bar planting connection device of the present utility model;
FIG. 4 is a top view of the support base plate in the in-situ adjustable perpendicularity wood column foot bar planting connection device of the present utility model;
fig. 5 is a schematic diagram of embedding a foundation anchor bolt in the wood column foot bar planting connecting device capable of adjusting verticality in situ.
In the figure, 1 basic crab-bolt, 2 adjusting nut, 3 double nut, 4 gaskets, 5 support roof, 501 second locating hole, 6 support bottom plate, 601 first locating hole, 7 support, 8 column foot plant the muscle, 9 fixation nut, 10 wooden column foot, 11 concrete foundation.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
Referring to fig. 1 to 4, a wood column foot bar planting connecting device capable of adjusting verticality in situ comprises a foundation anchor bolt 1, an adjusting nut 2, a double nut 3, a gasket 4, a support top plate 5, a support bottom plate 6, a support 7, a column foot bar planting 8 and a fixing nut 9; the support top plate 5 and the support bottom plate 6 are respectively arranged on the top surface and the bottom surface of the support 7 to form a support main body, and the support top plate 5 and the support bottom plate 6 are arranged in parallel; one end of each foundation anchor bolt 1 is embedded in the concrete foundation 11, and the other end of each foundation anchor bolt 1 extends vertically to the upper part of the concrete foundation 11; the adjusting nut 2 and the double nuts 3 are respectively screwed on the other ends of the foundation anchor bolts 1, a plurality of first positioning holes 601 are formed on the support base plate 6, the other ends of the foundation anchor bolts 1 respectively penetrate through the plurality of first positioning holes 601 correspondingly, and the adjusting nut 2 and the double nuts 3 are respectively tightly propped against the bottom surface and the top surface of the support base plate 6 through gaskets 4; one ends of a plurality of column foot bar planting 8 are respectively embedded in the wood column foot 10, and the other ends of the plurality of column foot bar planting 8 are respectively vertically extended below the wood column foot 10; the support top plate 5 is provided with a plurality of second positioning holes 501, so that the other ends of the column foot planting bars 8 respectively penetrate through the plurality of second positioning holes 501 correspondingly, and the fixing nuts 9 are screwed on the other ends of the column foot planting bars 8 and tightly propped against the bottom surface of the support top plate 5 through the gaskets 4.
The support main body is used as a connecting transition piece between the wood column base 10 and the concrete foundation 11, the foundation anchor bolt 1 can be a Q235-M20 bolt, and the foundation anchor bolt 1 is pre-buried in the concrete foundation 11 and is positioned and connected on the support bottom plate 6 through the adjusting nut 2 and the double nuts 3 by the first positioning holes 601. The column base bar planting 8 can adopt 8.8-level M20 bar planting, the column base bar planting 8 is embedded in the wood column base 10 and is connected to the support top plate 5 in a positioning way through the second positioning holes 501 and the fixing nuts 9, and connection between the concrete foundation 11 and the wood column base 10 is achieved. The steel plugboard is not required to be arranged after slotting, so that the problems of poor decorative effect and poor node strength caused by slotting in the prior art are avoided. Simultaneously, the angle of the support bottom plate 6 is adjusted by utilizing the screw threads of the adjusting nut 2, so that the in-situ adjustment of the perpendicularity of the wood column base 10 at the top of the support main body is realized, and the problem that the perpendicularity of the column base cannot be adjusted in the steel plugboard connection mode in the prior art is solved.
The foundation anchor bolts 1 are connected with embedded plates in a penetrating mode, the embedded plates are temporarily supported above the concrete foundation 11, and one ends of the foundation anchor bolts 1 are inserted into the concrete foundation 11.
The embedded plate is used for temporarily fixing a plurality of foundation anchor bolts 1, so that stable arrangement of the foundation anchor bolts 1 is guaranteed when the concrete foundation 11 is poured, deflection does not occur, and the embedded positions of the foundation anchor bolts 1 after the concrete foundation 11 is poured are accurate.
The support 7 is in a cross structure, and the support 7 is staggered with the first positioning holes 601 and the second positioning holes 501, so that the mutual interference between the support 7 and the column base bar planting 8 as well as the foundation anchor bolt 1 is avoided.
Four first positioning holes 601 and four second positioning holes 501 are respectively arranged, and the four first positioning holes 601 and the four second positioning holes 501 are respectively symmetrically distributed about the center of the support 7 with the cross-shaped structure.
The number of the first positioning holes 601 and the second positioning holes 501 is adjusted according to actual demands, preferably four, and the first positioning holes and the second positioning holes are symmetrically distributed about the center of the support 7, so that the bearing is uniform in stress, stable in structure and high in bearing capacity.
The length of the support top plate 5, the length of the support bottom plate 6 and the length of the support 7 are identical, and the width of the support top plate 5, the width of the support bottom plate 6 and the width of the support 7 are identical.
The dimensions of the support top plate 5 and the support bottom plate 6 can be manufactured according to the sectional dimensions of the wood columns so as to ensure stable support of the whole wood column, uniform stress and reliable force transmission.
The support top plate 5, the support bottom plate 6 and the support 7 are connected into an integrated structure, and can be made of Q355 steel plates with the thickness of 20mm, and the support main body is high in structural strength and high in bearing capacity.
The distance between the two second positioning holes 501 arranged along the length direction of the support top plate 5 and the edge of the support top plate 5 is smaller than the distance between the two first positioning holes 601 arranged along the length direction of the support bottom plate 6 and the edge of the support bottom plate 6.
The second locating holes 501 and the first locating holes 601 are staggered in the length direction, so that shearing resistance at the connecting node is improved, and structural strength at the connecting node is improved.
The distance between the two second positioning holes 501 arranged along the width direction of the support top plate 5 and the edge of the support top plate 5 is equal to the distance between the two first positioning holes 601 arranged along the width direction of the support bottom plate 6 and the edge of the support bottom plate 6, which is beneficial to the transmission of the load of the wooden post to the concrete foundation.
Referring to fig. 5, one end of the foundation anchor bolt 1 is bent to form an L-shaped structure, so as to increase the tie strength with the concrete foundation 11, thereby improving the bearing capacity and the pulling resistance at the connection node.
Referring to fig. 1 to 5, the installation method of the present utility model is:
punching holes are formed in the bottom of the wood column foot 10 of a wood structure processing plant, the punching size is 1mm larger than the diameter of a screw rod, the screw rod, namely column foot bar planting 8, is planted in the wood column foot 10 by adopting wood structure bar planting glue, and the implantation depth is not smaller than 350mm. 4 screws are symmetrically embedded in each wood column base 10.
Before the concrete foundation 11 is poured, temporary fixing, measuring and paying off are carried out, an OSB plate with the same cross section size as a wood column is adopted as an embedded plate, the four foundation anchor bolts 1 are fixedly penetrated on the embedded plate, the embedded plate is temporarily fixed above the concrete foundation 11 in a supporting rod and other modes, the foundation anchor bolts 1 and the concrete are poured together, the foundation anchor bolts 1 cannot deviate during pouring, and the embedded precision of the foundation anchor bolts 1 is improved.
In order to avoid concrete from polluting the exposed screw head of the foundation anchor bolt 1, a plastic tape protective film is adopted to carry out temporary wrapping protection on the exposed screw head.
Pouring a concrete foundation 11, removing the temporary fixing OSB board after the concrete reaches the design strength, removing the plastic adhesive tape protective film on the surface of the foundation anchor bolt 1, penetrating an adjusting nut 2, and fine adjusting the perpendicularity after the wood column is hoisted.
The pedestal top plate 5, the pedestal bottom plate 6 and the pedestal 7 are welded at a factory to form a pedestal body according to the sectional dimensions of the wooden post. And a second positioning hole 501 is formed in the support top plate 5 according to the position of the column foot bar planting 8, and a first positioning hole 601 is formed in the support bottom plate 6 according to the position of the basic anchor bolt.
Install the support bottom plate 6 of support main part on concrete foundation 11, the exposed end of four foundation crab-bolts 1 passes support bottom plate 6 through four first locating holes 601, sets up gasket 4 between adjusting nut 2 and the support bottom plate 6, and through the relative foundation crab-bolt 1 screw thread rotation of four adjusting nut 2, realizes the angle modulation to support bottom plate 6 to realize the angle modulation of support roof 5. After the adjustment is completed, the double nuts 3 are screwed on the foundation anchor bolts 1 through the gaskets 4, and the double nuts 3 are tightly propped against the top surface of the support base plate 6 through the gaskets 4. The gasket 4 can also adopt a steel cushion block with larger thickness so as to improve the structural strength of the connecting node.
The wooden column is lifted by using a 25t automobile crane, so that the wooden column feet 10 are positioned right above the support top plate 5, the four column foot planting bars 8 penetrate through the support top plate 5 through four second positioning holes 501, and the bottom surface of the wooden column feet 10 is attached to the top surface of the support top plate 5. The fixing nuts are screwed on the four column shoe planting bars 8 through the gaskets 4 and tightly pressed on the bottom surface of the support top plate 5.
And tools such as a level gauge and a level gauge are adopted to measure the verticality of the wood column foot 10, if deviation exists in the verticality of the wood column foot 10, the verticality in-situ adjustment of the wood column foot 10 is realized through rotation of four adjusting nuts 2 relative to four foundation anchor bolts 1 until the verticality of the wood column foot 10 meets construction requirements.
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 (9)
1. But in situ adjustment straightness's column foot plants muscle connecting device, characterized by: the device comprises a foundation anchor bolt (1), an adjusting nut (2), a double nut (3), a gasket (4), a support top plate (5), a support bottom plate (6), a support (7), column base bar planting (8) and a fixing nut (9); the support top plate (5) and the support bottom plate (6) are respectively arranged on the top surface and the bottom surface of the support (7) to form a support main body, and the support top plate (5) and the support bottom plate (6) are arranged in parallel; one end of each foundation anchor bolt (1) is embedded in the concrete foundation (11), and the other end of each foundation anchor bolt (1) extends vertically to the upper part of the concrete foundation (11); the adjusting nut (2) and the double nuts (3) are respectively screwed on the other ends of the foundation anchor bolts (1), a plurality of first positioning holes (601) are formed in the support base plate (6), the other ends of the foundation anchor bolts (1) respectively penetrate through the plurality of first positioning holes (601), and the adjusting nut (2) and the double nuts (3) are respectively tightly propped against the bottom surface and the top surface of the support base plate (6) through gaskets (4); one ends of a plurality of column foot bar planting ribs (8) are respectively embedded in the wood column foot (10), and the other ends of the column foot bar planting ribs (8) are respectively vertically extended to the lower part of the wood column foot (10); a plurality of second positioning holes (501) are formed in the support top plate (5), the other ends of the column foot planting ribs (8) respectively penetrate through the plurality of second positioning holes (501), and fixing nuts (9) are screwed on the other ends of the column foot planting ribs (8) and tightly propped against the bottom surface of the support top plate (5) through gaskets (4).
2. The wood column foot bar planting connecting device capable of adjusting perpendicularity in situ according to claim 1, wherein the wood column foot bar planting connecting device is characterized in that: the foundation anchor bolts (1) are connected with embedded plates in a penetrating mode, the embedded plates are temporarily supported above the concrete foundation (11), and one ends of the foundation anchor bolts (1) are inserted into the concrete foundation (11).
3. The wood column foot bar planting connecting device capable of adjusting perpendicularity in situ according to claim 1, wherein the wood column foot bar planting connecting device is characterized in that: the support (7) is of a cross-shaped structure, and the support (7) is staggered with the first positioning holes (601) and the second positioning holes (501).
4. The wood column foot bar planting connecting device capable of adjusting perpendicularity in situ according to claim 3, wherein the wood column foot bar planting connecting device is characterized in that: the four first positioning holes (601) and the four second positioning holes (501) are respectively arranged, and the four first positioning holes (601) and the four second positioning holes (501) are respectively symmetrically distributed about the center of the support (7) with the cross-shaped structure.
5. The wood column foot bar planting connecting device capable of adjusting perpendicularity in situ according to claim 1, wherein the wood column foot bar planting connecting device is characterized in that: the length of the support top plate (5), the length of the support bottom plate (6) and the length of the support (7) are identical, and the width of the support top plate (5), the width of the support bottom plate (6) and the width of the support (7) are identical.
6. The wood column foot bar planting connecting device capable of adjusting perpendicularity in situ according to claim 1 or 5, wherein the wood column foot bar planting connecting device is characterized in that: the support top plate (5), the support bottom plate (6) and the support (7) are connected into an integrated structure.
7. The wood column foot bar planting connecting device capable of adjusting perpendicularity in situ according to claim 3, wherein the wood column foot bar planting connecting device is characterized in that: the distance between the two second positioning holes (501) arranged along the length direction of the support top plate (5) and the edge of the support top plate (5) is smaller than the distance between the two first positioning holes (601) arranged along the length direction of the support bottom plate (6) and the edge of the support bottom plate (6).
8. The wood column foot bar planting connecting device capable of adjusting perpendicularity in situ according to claim 7, wherein the wood column foot bar planting connecting device is characterized in that: the distance between the two second positioning holes (501) arranged along the width direction of the support top plate (5) and the edge of the support top plate (5) is equal to the distance between the two first positioning holes (601) arranged along the width direction of the support bottom plate (6) and the edge of the support bottom plate (6).
9. The wood column foot bar planting connecting device capable of adjusting perpendicularity in situ according to claim 1 or 2, wherein the wood column foot bar planting connecting device is characterized in that: one end of the basic anchor bolt (1) is bent to be of an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320913550.7U CN219863680U (en) | 2023-04-21 | 2023-04-21 | Wood column foot bar planting connecting device capable of adjusting verticality in situ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320913550.7U CN219863680U (en) | 2023-04-21 | 2023-04-21 | Wood column foot bar planting connecting device capable of adjusting verticality in situ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219863680U true CN219863680U (en) | 2023-10-20 |
Family
ID=88336136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320913550.7U Active CN219863680U (en) | 2023-04-21 | 2023-04-21 | Wood column foot bar planting connecting device capable of adjusting verticality in situ |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219863680U (en) |
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2023
- 2023-04-21 CN CN202320913550.7U patent/CN219863680U/en active Active
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