CN211775116U - Novel timber structure column base energy dissipation shock attenuation node structure - Google Patents
Novel timber structure column base energy dissipation shock attenuation node structure Download PDFInfo
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- CN211775116U CN211775116U CN201922371851.8U CN201922371851U CN211775116U CN 211775116 U CN211775116 U CN 211775116U CN 201922371851 U CN201922371851 U CN 201922371851U CN 211775116 U CN211775116 U CN 211775116U
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- 239000010959 steel Substances 0.000 claims abstract description 55
- 239000004575 stone Substances 0.000 claims abstract description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 18
- 239000010935 stainless steel Substances 0.000 claims description 18
- 239000002023 wood Substances 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 4
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Abstract
The utility model discloses a novel timber structure column base power consumption shock attenuation node structure, node structure includes interior staple bolt, outer staple bolt, a plurality of elastic component and steel bottom plate, outside the column base was located to interior staple bolt cover, the internal diameter of interior staple bolt matches with the cross-sectional diameter of column base, and steel bottom plate is equipped with the column base hole, and on steel bottom plate was fixed in the foundatin stone of placing the column base, the column base was located the column base downthehole, and the diameter in column base hole is greater than the diameter of column base, and the diameter of steel bottom plate is not less than the diameter of outer staple bolt, and outside the hoop was fixed in steel bottom plate and was located the interior staple bolt, the both ends of a plurality of elastic components butt respectively in interior staple bolt and outer staple bolt. The diameter through with the column foot hole sets to the diameter that is greater than the column foot, reserves the interval between steel bottom plate and the column foot promptly, when the earthquake, allows the column foot to slide at interval within range, prevents that the column foot from transfiniting the displacement, reduces the internal force that the column foot received, when the column foot slides, realizes the shock attenuation power consumption through the elastic deformation of elastic component, helps improving the holistic security of timber structure.
Description
Technical Field
The utility model relates to a timber structure engineering technical field, in particular to novel timber structure column base energy dissipation shock attenuation node structure.
Background
At present, most of column base nodes of the traditional wood structure buildings in China adopt horizontal swinging floating connection nodes, namely, wood columns are directly placed on foundation stones. Through experimental research or theoretical analysis, many domestic and foreign scholars consider that the column base is a modern sliding vibration isolation support, and when the column base is subjected to earthquake action, the column base can slide, so that the internal force applied to the frame is reduced. However, the slippage of the column base is still a non-negligible damage form, when the earthquake action is large, the column base node of the wooden structure dwelling can be subjected to overrun displacement, the wooden frame is slightly inclined, and the whole wooden frame collapses seriously. Therefore, limiting the displacement of the column shoe is an important research point to be solved.
The utility model discloses a utility model patent that publication number is CN207597720U discloses a timber structure column base antidetonation node structure, through pre-buried lower margin ring flange steel sheet and vertical arc steel sheet in the basis of timber column base, the steel sheet passes through the bolt fastening with the log post, with this control column base displacement, this kind of mode has restricted the column base completely and has slided, but can not consume the internal force that the log post received, still can lead to the fact the damage to the log post, and the steel sheet passes through the bolt fastening with the log post, the bolt passes the log post, must punch the log post, the artificial structure to the log post causes destruction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides a novel timber structure column base energy consumption shock attenuation node structure, strengthens timber structure column base's antidetonation function, does not produce the destruction to timber structure column base simultaneously.
The technical scheme of the utility model is that: the utility model provides a novel timber structure column base power consumption shock attenuation node structure, includes interior staple bolt, outer staple bolt, a plurality of elastic component and steel bottom plate, outside the column base was located to interior staple bolt cover, the internal diameter of interior staple bolt matches with the cross-section diameter of column base, and steel bottom plate is equipped with the column base hole, and steel bottom plate is fixed in on the foundatin stone of placing the column base, and the column base is located the column base downthehole, and the diameter in column base hole is greater than the diameter of column base, and the diameter of steel bottom plate is not less than the diameter of outer staple bolt, and outside the hoop was fixed in steel bottom plate and was located interior staple bolt, the butt was in interior staple bolt and outer staple bolt respectively at the both ends of a plurality of elastic. Set the diameter through with the column foot hole to being greater than the diameter of column foot, reserve the interval between steel bottom plate and the column foot promptly, when the earthquake, allow the column foot to slide at interval within range, prevent the displacement of column foot transfinite, reduce the internal force that the column foot received, when the column foot slides, interior staple bolt takes place to slide with the column foot together, and elastic deformation through the elastic component realizes the shock attenuation power consumption, helps improving the holistic security of timber structure.
Further, interior staple bolt includes half hoops in two, and outer staple bolt includes half hoops outside two, and the both ends of half hoop in interior and half hoops outside are equipped with the otic placode respectively, are equipped with the bolt hole on the otic placode, and the otic placode between two interior half hoops is connected to together through bolt and nut, and the otic placode between two outer half hoops is connected to together through bolt and nut. Interior staple bolt is connected through the mode of equipment respectively with outer hoop, simple structure, and convenient construction is conveniently dismantled and is changed.
Furthermore, the elastic part is a stainless steel corrugated pipe, and two ends of the stainless steel corrugated pipe are respectively connected with the inner hoop and the outer hoop and are kept straight. Due to the non-scalability and the bendability of the stainless steel corrugated pipe, energy consumption is realized through the tension and bending action of the stainless steel corrugated pipe, and the improvement of the overall safety of the wood structure is facilitated.
Furthermore, threaded connectors are respectively arranged at two ends of the stainless steel corrugated pipe, a plurality of threaded rods are respectively arranged on the outer wall of the inner hoop and the inner wall of the outer hoop, and the threaded connectors at two ends of the stainless steel corrugated pipe are respectively connected with the threaded rods on the inner hoop and the outer hoop. Through setting up screwed joint and threaded rod, simplify the connected mode of stainless steel corrugated pipe and interior staple bolt and outer staple bolt, convenient construction makes things convenient for stainless steel corrugated pipe's dismantlement and change.
Further, interior staple bolt and outer hoop of embracing are circular respectively, and the outer wall of interior staple bolt and the inner wall of embracing the hoop outward are equipped with six threaded rods respectively, and the angle between two adjacent threaded rods is 60.
Furthermore, the diameter of the column foot hole is 10-20mm larger than that of the column foot. During earthquake, the column base is allowed to slide in the distance range, the column base is prevented from exceeding the limit displacement, and the internal force borne by the column base is reduced.
Further, the inner diameter of the outer hoop is 1.5-3 times of the diameter of the cross section of the column base. And enough space for deformation of the elastic part is ensured, so that the aims of damping and energy consumption are fulfilled.
Further, the steel bottom plate comprises two semi-annular plates, and the joint of the two semi-annular plates is fixed through spot welding. The steel bottom plate is connected in an assembling mode, and the steel bottom plate is simple in structure, convenient to construct, and convenient to disassemble and replace.
Further, be equipped with a plurality of bolt holes on the steel bottom plate, the steel bottom plate passes through the bolt fastening on foundatin stone.
The construction method of the novel wood structure column base energy dissipation and shock absorption node structure comprises the following steps:
step S1: prefabricating a steel bottom plate, wherein the diameter of the steel bottom plate is not smaller than that of the outer hoop, the column base is positioned in a column base hole of the steel bottom plate, the diameter of the column base hole is 10-20mm larger than that of the column base, and then the steel bottom plate is fixed on a foundation stone for placing the column base;
step S2: prefabricating an inner hoop according to the diameter of the column base, and arranging the inner hoop to be close to the column base;
step S3: the outside of staple bolt sets up outer staple bolt including, sets up elastic component again in between staple bolt and the outer staple bolt of embracing, and the both ends of elastic component butt respectively in interior staple bolt and outer staple bolt, welds the bottom of outer staple bolt to steel bottom plate at last. The construction method has the advantages of simple manufacture and processing, easy acquisition of required materials, low manufacturing cost, better performance and convenience for mass production and use, and provides a construction scheme with high cost performance for reinforcing the traditional wood structure column base.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses a novel timber structure column base power consumption shock attenuation node structure sets the diameter that is greater than the column base through the diameter with the column base hole, reserves the interval between steel bottom plate and the column base promptly, when the earthquake, allows the column base to slide at interval within range, prevents that the column base from transfiniting the displacement, reduces the internal force that the column base received, avoids timber structure to take place to incline or the destruction of seriously collapsing.
The utility model discloses a novel timber structure column base power consumption shock attenuation node structure through including the staple bolt with embrace outward and set up the elastic component between the hoop, when the column base slides, interior staple bolt takes place limited sliding with the column base together, elastic deformation through the elastic component realizes the shock attenuation power consumption, helps improving the holistic security of timber structure.
Drawings
Fig. 1 is the utility model discloses a novel timber structure column base power consumption shock attenuation node structure's schematic diagram.
Fig. 2 is the utility model discloses a novel timber structure column base energy dissipation shock attenuation node structure's top view.
Fig. 3 is an exploded view of the novel wood structure column base energy dissipation node structure of the present invention.
Fig. 4 is the utility model discloses a novel timber structure column base power consumption shock attenuation node structure's cross-sectional view.
The steel anchor ear comprises an inner anchor ear 1, an inner half hoop 11, a column base 20, an outer anchor ear 2, an outer half hoop 21, a foundation stone 30, a steel bottom plate 3, a semi-annular plate 31, column base holes 32, a distance 33, an ear plate 4, a bolt hole 5, a bolt 6, a nut 7, a threaded rod 8, a stainless steel corrugated pipe 9 and a threaded joint 10.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Examples
As shown in fig. 1 and fig. 2, the present embodiment provides a novel wood-structure column foot energy dissipation and shock absorption node structure, which includes an inner hoop 1, an outer hoop 2, a plurality of elastic members, and a steel bottom plate 3.
As shown in fig. 1 and 3, the inner hoop and the outer hoop are circular respectively, the inner hoop comprises two inner half hoops 11, the outer hoop comprises two outer half hoops 21, the two ends of the inner half hoop and the outer half hoop are provided with lug plates 4 respectively, bolt holes 5 are formed in the lug plates, the two inner half hoops are arranged outside the column base 20 in a surrounding mode, the inner diameter of the inner hoop is matched with the section diameter of the column base, the lug plates between the two inner half hoops are connected together through bolts 6 and nuts 7, the lug plates between the two outer half hoops are connected together through bolts and nuts, the outer hoop is located outside the inner hoop, the inner hoop and the outer hoop are connected through an assembling mode respectively, the structure is simple, construction is convenient, and disassembly and replacement are convenient. Six threaded rods 8 are respectively arranged on the outer wall of the inner hoop and the inner wall of the outer hoop, and the angle between every two adjacent threaded rods is 60 degrees.
As shown in fig. 1 and 3, the plurality of elastic members are six stainless steel corrugated pipes 9, and due to the inextensibility and bendability of the stainless steel corrugated pipes, energy consumption is realized by the tension and bending action of the stainless steel corrugated pipes, which is helpful for improving the overall safety of the wood structure; the both ends of nonrust corrugated steel pipe are equipped with threaded joint 10 respectively, and the threaded joint at nonrust corrugated steel pipe both ends is connected with interior staple bolt and the threaded rod of embracing outward on the hoop respectively, and nonrust corrugated steel pipe keeps straightening, through setting up threaded joint and threaded rod, simplifies the connected mode of nonrust corrugated steel pipe and interior staple bolt and outer staple bolt, and convenient construction makes things convenient for nonrust corrugated steel pipe's dismantlement and change. The inner diameter of the outer hoop is 3 times of the section diameter of the column base, in other embodiments, the inner diameter of the outer hoop can also be 1.5 times or 2 times of the section diameter of the column base, and the range is met.
As shown in fig. 1, 3 and 4, the steel bottom plate includes two semi-circular plates 31, the joint of the two semi-circular plates is fixed by spot welding, a circular column foot hole 32 is provided in the middle of the steel bottom plate, the column foot is located in the column foot hole, the diameter of the column foot hole is larger than the diameter of the column foot, the diameter of the column foot hole is 10mm larger than the diameter of the column foot, namely, there is a distance 33 between the steel bottom plate and the column foot, the distance is 10mm, in other embodiments, the distance can be 15mm or 20mm, which meets the range, not to mention here, by reserving the distance between the steel bottom plate and the column foot, when earthquake happens, the column foot is allowed to slide in the distance range, the column foot is prevented from exceeding the limit displacement, the internal force applied to the column foot is reduced, a plurality of bolt holes are provided on the steel bottom plate, the steel bottom plate is fixed on the base stone 30 for placing the column foot by bolts, the diameter of, the bottom of the outer hoop is welded to the steel bottom plate.
The construction method of the novel wood structure column base energy dissipation and shock absorption node structure comprises the following steps:
step S1: the two semi-annular plates are arranged outside the column base in a surrounding mode, the joint of the two semi-annular plates is fixed through spot welding to form a steel bottom plate, the diameter of the steel bottom plate is not smaller than that of the outer hoop, the column base is located in a column base hole of the steel bottom plate, the diameter of the column base hole is 10mm larger than that of the column base, and then the steel bottom plate is fixed to a foundation stone where the column base is placed through bolts;
step S2: prefabricating inner half hoops according to the diameter of the column base, sleeving the two inner half hoops outside the column base together and tightly adhering to the column base, and connecting the lug plates between the two inner half hoops together through bolts and nuts to form the inner hoop;
step S3: the outer hoop is prefabricated, the ear plates between the two outer hoops are connected together through bolts and nuts to form the outer hoop, the outer hoop is located on the outer side of the inner hoop, the inner diameter of the outer hoop is 3 times of the diameter of a column base, then threaded connectors at two ends of the stainless steel corrugated pipe are connected with the inner hoop and a threaded rod on the outer hoop respectively, the stainless steel corrugated pipe is kept to be straightened, and finally the bottom of the outer hoop is welded to the steel bottom plate.
The construction method has the advantages of simple manufacture and processing, easy acquisition of required materials, low manufacturing cost, better performance and convenience for mass production and use, and provides a construction scheme with high cost performance for reinforcing the traditional wood structure column base.
As described above, the present invention can be realized well, and the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes and modifications made according to the present invention are intended to be covered by the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a novel timber structure column base power consumption shock attenuation node structure, a serial communication port, including interior staple bolt, outer staple bolt, a plurality of elastic component and steel bottom plate, outside the column base was located to interior staple bolt cover, the internal diameter of interior staple bolt matches with the cross-sectional diameter of column base, and steel bottom plate is equipped with the column base hole, and steel bottom plate is fixed in on the foundatin stone of placing the column base, and the column base is located the column base downthehole, and the diameter in column base hole is greater than the diameter of column base, and the diameter of steel bottom plate is not less than the diameter of outer staple bolt, and outside embracing the hoop is fixed in the steel bottom plate and is located the interior staple bolt, and the both ends of a plurality of elastic components butt respectively in interior staple bolt.
2. The novel timber structure column base energy dissipation and shock absorption node structure is characterized in that the inner hoop comprises two inner half hoops, the outer hoop comprises two outer half hoops, lug plates are arranged at two ends of the inner half hoop and the outer half hoop respectively, bolt holes are formed in the lug plates, the lug plates between the two inner half hoops are connected together through bolts and nuts, and the lug plates between the two outer half hoops are connected together through bolts and nuts.
3. The novel wood-structure column foot energy dissipation and shock absorption node structure according to claim 1, wherein the elastic member is a corrugated stainless steel pipe, and two ends of the corrugated stainless steel pipe are respectively connected with the inner hoop and the outer hoop and are kept straight.
4. The novel wood-structure column foot energy dissipation and shock absorption node structure as claimed in claim 3, wherein threaded joints are respectively arranged at two ends of the stainless steel corrugated pipe, a plurality of threaded rods are respectively arranged on the outer wall of the inner hoop and the inner wall of the outer hoop, and the threaded joints at the two ends of the stainless steel corrugated pipe are respectively connected with the threaded rods on the inner hoop and the outer hoop.
5. The novel wood-structure column foot energy dissipation and shock absorption node structure as claimed in claim 4, wherein the inner hoop and the outer hoop are respectively circular, six threaded rods are respectively arranged on the outer wall of the inner hoop and the inner wall of the outer hoop, and the angle between every two adjacent threaded rods is 60 °.
6. The novel wood-structure column base energy-dissipating and shock-absorbing node structure according to claim 1, wherein the diameter of the column base hole is 10-20mm larger than the diameter of the column base.
7. The novel wood-structure column base energy-dissipating and shock-absorbing node structure as claimed in claim 1, wherein the inner diameter of the outer hoop is 1.5-3 times the diameter of the section of the column base.
8. The novel wood structure column base energy dissipation and shock absorption node structure as claimed in claim 1, wherein the steel bottom plate comprises two semi-annular plates, and the joint of the two semi-annular plates is fixed through spot welding.
9. The novel wood structure column base energy dissipation and shock absorption node structure as claimed in claim 1, wherein a plurality of bolt holes are formed in the steel bottom plate, and the steel bottom plate is fixed on a foundation stone through bolts.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922371851.8U CN211775116U (en) | 2019-12-25 | 2019-12-25 | Novel timber structure column base energy dissipation shock attenuation node structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922371851.8U CN211775116U (en) | 2019-12-25 | 2019-12-25 | Novel timber structure column base energy dissipation shock attenuation node structure |
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| CN211775116U true CN211775116U (en) | 2020-10-27 |
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| CN201922371851.8U Withdrawn - After Issue CN211775116U (en) | 2019-12-25 | 2019-12-25 | Novel timber structure column base energy dissipation shock attenuation node structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939233A (en) * | 2019-12-25 | 2020-03-31 | 华南理工大学 | Novel wood structure column base energy dissipation and shock absorption node structure and construction method thereof |
-
2019
- 2019-12-25 CN CN201922371851.8U patent/CN211775116U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939233A (en) * | 2019-12-25 | 2020-03-31 | 华南理工大学 | Novel wood structure column base energy dissipation and shock absorption node structure and construction method thereof |
| CN110939233B (en) * | 2019-12-25 | 2024-03-22 | 华南理工大学 | Wood structure column foot energy-consumption damping node structure and construction method thereof |
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Granted publication date: 20201027 Effective date of abandoning: 20240322 |