CN211775117U - Novel timber structure column base node reinforced structure - Google Patents
Novel timber structure column base node reinforced structure Download PDFInfo
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- CN211775117U CN211775117U CN201922386443.XU CN201922386443U CN211775117U CN 211775117 U CN211775117 U CN 211775117U CN 201922386443 U CN201922386443 U CN 201922386443U CN 211775117 U CN211775117 U CN 211775117U
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- column base
- hoop
- staple bolt
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Abstract
The utility model discloses a novel timber structure column base node reinforced structure, reinforced structure includes steel bottom plate, a plurality of reinforcement and at least one staple bolt subassembly, the staple bolt subassembly includes interior staple bolt, elastic component and outer staple bolt, 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, outside the staple bolt was located to outer hoop, the elastic component centre gripping was between outer hoop and interior staple bolt, steel bottom plate was equipped with the column base hole, steel bottom plate is fixed in on the foundatin stone of placing the column base, the column base is located the column base downthehole, the diameter in column base hole is greater than the diameter of column base, the reinforcement is fixed in on the steel bottom plate, and is connected with the lateral wall of outer hoop. The utility model discloses a novel timber structure column base node reinforced 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, and elastic deformation through the elastic component realizes the shock attenuation power consumption, 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 node reinforced structure.
Background
The traditional wood structure building in China has the characteristic of a large building structure that the wood column base is directly placed on the bottom foundation stone. In recent decades, a large amount of research on the structural characteristic is carried out by domestic and foreign scholars, and the structure is appreciated to be a modern sliding vibration isolation support. Admittedly, when the earthquake acts, the column base moves to a certain degree to slow down the generation of larger internal force of the frame, but a lot of people find that the displacement of the column base is also a damage form, and some innovative design ideas aiming at the reinforcement of the column base node are provided and applied for patents, but most reinforcement modes have the problem of overlarge rigidity. From the analysis of mechanics, when column base rigidity is great, not only will its self bear great moment of flexure, also can make the holistic internal force of frame increase simultaneously. Therefore, it is necessary to find a balance point between the limitation of the column foot over-displacement and the prevention of the whole frame from bearing large internal force.
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 node reinforced 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 node reinforced structure, includes steel bottom plate, a plurality of reinforcement and at least one staple bolt subassembly, the staple bolt subassembly includes interior staple bolt, elastic component and outer staple bolt, 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, outside the staple bolt was located to outer staple bolt of embracing, the elastic component centre gripping was embraced between hoop and interior staple bolt outward, steel bottom plate was equipped with the column base hole, steel bottom plate is fixed in on the foundatin stone of placing the column base, the column base is located the column base downthehole, the diameter in column base hole is greater than the diameter of column base, the reinforcement is fixed in on the steel bottom plate, and is connected with the lateral wall of embracing the hoop outward. Diameter through with the column foot hole is pre-established to be 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, elastic deformation through the elastic component realizes the shock attenuation power consumption, help improving the holistic security of timber structure, staple bolt and steel bottom plate outside the reinforcement is connected, make outer staple bolt not take place the displacement because of the elastic force of elastic component, the displacement volume of restriction column foot.
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. The connection mode of interior staple bolt and outer staple bolt is simple, and convenient construction is conveniently dismantled and is changed.
Furthermore, the elastic part is a rubber ring, the inner hoop, the outer hoop and the rubber ring are correspondingly provided with a plurality of positioning holes respectively, and the bolt sequentially penetrates through the positioning holes in the inner hoop, the outer hoop and the rubber ring to form the hoop component. Simplify the connected mode between interior staple bolt, outer staple bolt and the rubber circle three, convenient construction.
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 steel bottom plate comprises two semi-annular plates, and the joint of the two semi-annular plates is fixed through spot welding.
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.
Further, a plurality of reinforcements are four, interior staple bolt, outer staple bolt and steel bottom plate are circular respectively, and four reinforcements equidistance distributes on steel bottom plate, and the contained angle between two adjacent reinforcements is 90. This kind of mode of setting can strengthen the joint strength between outer staple bolt and the steel bottom plate, and because the thickness of reinforcement, interior staple bolt and outer staple bolt is thinner, its rigidity is less, receives great power effect time, can take place certain bucking for column base node is from rigidity change semi-rigid, avoids the frame to produce great internal force and takes place to destroy.
Furthermore, the cross-section of reinforcement is right trapezoid shape, and two right-angle sides of reinforcement embrace hoop fixed connection with steel bottom plate and outer respectively.
Furthermore, the number of the hoop components is two, and the two hoop components are respectively connected with the column bases at different horizontal heights. Through setting up a plurality of staple bolt subassemblies, the whole security of frame has been guaranteed to the ability of reinforcing power consumption shock attenuation.
The construction method of the novel wood structure column base joint reinforcing 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 outer hoop is arranged on the outer side of the inner hoop, the elastic piece is clamped between the inner hoop and the outer hoop, and two ends of the elastic piece are respectively abutted against the inner hoop and the outer hoop;
step S4: and the reinforcing piece is fixed on the steel bottom plate, and then the reinforcing piece is connected with the outer side wall of the outer hoop. 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 node reinforced structure establishes in advance through the diameter with the column base hole into the diameter that is greater than the column base, 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 seriously collapse the destruction.
The utility model discloses a novel timber structure column base node reinforced 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, and elastic deformation through the elastic component realizes the shock attenuation power consumption, helps improving the holistic security of timber structure.
The utility model discloses a novel timber structure column base node reinforced structure through setting up a plurality of reinforcements, can strengthen the joint strength between outer staple bolt and the steel bottom plate, and because the thickness of reinforcement, interior staple bolt and outer staple bolt is thinner, and its rigidity is less, receives great power when acting on, can take place certain bucking for column base node changes the semi-rigidity from the rigidity into, avoids the frame to produce great internal force and takes place to destroy.
Drawings
Fig. 1 is the utility model discloses a novel timber structure column base node reinforced structure's stereogram.
Fig. 2 is the utility model discloses a novel timber structure column base node reinforced structure's plan view.
Fig. 3 is the utility model discloses a novel wood structure column base node reinforced structure's exploded view.
Fig. 4 is the utility model discloses a novel timber structure column base node reinforced structure's cross-sectional view.
Steel bottom plate 1, column base hole 11, spacing 12, semi-annular plate 13, column base 20, reinforcement 2, foundation stone 30, inner hoop 3, inner semi-hoop 31, elastic piece 4, outer hoop 5, outer semi-hoop 51, positioning hole 6, bolt 7, ear plate 8 and bolt hole 9
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 novel column base joint reinforcing structure with a wood structure in the embodiment includes a steel bottom plate 1, a plurality of reinforcing members 2 and two hoop assemblies.
As shown in fig. 1 and 3, two staple bolt subassemblies set up respectively on the different level of column base, the staple bolt subassembly includes interior staple bolt 3, elastic component 4 and outer hoop 5 of embracing, interior staple bolt is established the cover and is located outside column base 20, the internal diameter of interior staple bolt matches with the cross-sectional diameter of column base, outer hoop is located outside the interior staple bolt to outer hoop, the elastic component centre gripping is embraced between hoop and interior staple bolt outward, the elastic component is the rubber circle, interior staple bolt, outer staple bolt and rubber circle and correspond respectively and are equipped with a plurality of locating holes 6, bolt 7 passes interior staple bolt in proper order, the locating hole on outer staple bolt and the rubber circle, form the staple bolt subassembly. In this embodiment, interior staple bolt includes two interior half hoops 31, and outer staple bolt includes two outer half hoops 51, and the both ends of interior half hoop and outer half hoop are equipped with otic placode 8 respectively, are equipped with bolt hole 9 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, and the connected mode of interior staple bolt and outer staple bolt is simple, convenient construction, convenient dismantlement and change.
As shown in fig. 1 and 4, a circular pillar hole 11 is formed in the middle of the steel bottom plate, the steel bottom plate is fixed on a foundation stone 30 for placing a pillar, the pillar is located in the pillar hole, the diameter of the pillar hole is 10mm larger than that of the pillar, namely, the distance 12 between the steel bottom plate and the pillar is 10mm, in other embodiments, the distance can be 15mm or 20mm, the range is met, the above range is not listed, and the pillar is allowed to slide in the distance range by reserving the distance between the steel bottom plate and the pillar, so that the pillar is prevented from exceeding the limit displacement and the internal force applied to the pillar is reduced; the steel bottom plate is provided with a plurality of bolt holes and is fixed on the foundation stone through bolts. In this embodiment, the steel bottom plate comprises two half ring plates 13, and the joint of the two half ring plates is fixed by spot welding.
As shown in fig. 1, 2 and 3, a plurality of reinforcements are four, the cross-section of reinforcement is right trapezoid shape, interior staple bolt, outer staple bolt and steel bottom plate are circular respectively, four reinforcements equidistance distribute on steel bottom plate, two right-angle sides of reinforcement respectively with steel bottom plate and two outer lateral wall welded fastening of staple bolt, the contained angle between two adjacent reinforcements is 90. This kind of mode of setting can strengthen the joint strength between outer staple bolt and the steel bottom plate, and because the thickness of reinforcement, interior staple bolt and outer staple bolt is thinner, its rigidity is less, receives great power effect time, can take place certain bucking for column base node is from rigidity change semi-rigid, avoids the frame to produce great internal force and takes place to destroy.
The construction method of the novel wood structure column base joint reinforcing 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, namely the distance between the steel bottom plate and the column base is 10mm, and then the steel bottom plate is fixed to a foundation stone on which 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 spot welding to form an inner hoop;
step S3: prefabricating outer half hoops, wherein ear plates between the two outer half hoops are connected together through bolts and nuts to form an outer hoop, the outer hoop is positioned outside the inner hoop, the rubber ring is clamped between the outer hoop and the inner hoop, and the bolts sequentially penetrate through positioning holes in the inner hoop, the outer hoop and the rubber ring to form a hoop assembly;
step S4: and two right-angle sides of the reinforcing piece are respectively welded and fixed with the steel bottom plate and the outer side walls of the two outer hoops.
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 node reinforced structure, a serial communication port, including steel bottom plate, a plurality of reinforcement and at least one staple bolt subassembly, the staple bolt subassembly includes interior staple bolt, elastic component and outer staple bolt, 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, outside embracing the hoop and locating interior staple bolt, the elastic component centre gripping was between outer armful hoop and interior staple bolt, steel bottom plate was equipped with the column base hole, steel bottom plate is fixed in on the foundatin stone of placing the column base, the column base is located the column base downthehole, the diameter in column base hole is greater than the diameter of column base, the reinforcement is fixed in on the steel bottom plate, and is connected with the lateral wall of outer armful hoop.
2. The novel timber structure column base node reinforced structure of claim 1, wherein, the inner hoop comprises two inner half hoops, the outer hoop comprises two outer half hoops, the two ends of the inner half hoop and the outer half hoop are respectively provided with an ear plate, the ear plates are provided with bolt holes, the ear plates between the two inner half hoops are connected together through bolts and nuts, and the ear plates between the two outer half hoops are connected together through bolts and nuts.
3. The novel timber structure column base node reinforced structure of claim 1, wherein, the elastic component is a rubber ring, a plurality of locating holes are correspondingly arranged on the inner hoop, the outer hoop and the rubber ring respectively, and the bolt sequentially passes through the locating holes on the inner hoop, the outer hoop and the rubber ring to form a hoop component.
4. The novel wood-structure column shoe node reinforcement structure of claim 1, wherein the diameter of the column shoe hole is 10-20mm larger than the diameter of the column shoe.
5. The novel wood-structure column-foot joint reinforcing structure according to claim 1, wherein the steel bottom plate comprises two semi-annular plates, and the joint of the two semi-annular plates is fixed by spot welding.
6. The novel wood-structure column-foot joint reinforcing structure as claimed in claim 1, wherein the steel bottom plate is provided with a plurality of bolt holes, and the steel bottom plate is fixed on the foundation stone through bolts.
7. The new wood structure column base node reinforced structure of claim 1, wherein the number of the reinforcement members is four, the inner hoop, the outer hoop and the steel bottom plate are circular, the four reinforcement members are equidistantly distributed on the steel bottom plate, and an included angle between two adjacent reinforcement members is 90 °.
8. The novel wood structure column foot node reinforced structure of claim 7, wherein the cross section of the reinforcing member is in a right trapezoid shape, and two right-angle sides of the reinforcing member are fixedly connected with the steel bottom plate and the outer hoop respectively.
9. The new wood structure column base node reinforced structure of claim 1, wherein there are two hoop assemblies, and the two hoop assemblies are connected to the column base at different levels respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922386443.XU CN211775117U (en) | 2019-12-25 | 2019-12-25 | Novel timber structure column base node reinforced structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922386443.XU CN211775117U (en) | 2019-12-25 | 2019-12-25 | Novel timber structure column base node reinforced structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939232A (en) * | 2019-12-25 | 2020-03-31 | 华南理工大学 | Novel wood structure column base joint reinforcing structure and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939232A (en) * | 2019-12-25 | 2020-03-31 | 华南理工大学 | Novel wood structure column base joint reinforcing structure and construction method thereof |
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