CN204370605U - Steel-wooden buckling restrained brace that a kind of assembling band tapping screw strengthens - Google Patents
Steel-wooden buckling restrained brace that a kind of assembling band tapping screw strengthens Download PDFInfo
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- CN204370605U CN204370605U CN201420868194.2U CN201420868194U CN204370605U CN 204370605 U CN204370605 U CN 204370605U CN 201420868194 U CN201420868194 U CN 201420868194U CN 204370605 U CN204370605 U CN 204370605U
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- core
- changeover portion
- tapping screw
- linkage section
- lower laminated
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Abstract
The utility model discloses steel-wooden buckling restrained brace that a kind of assembling band tapping screw strengthens, comprise core, restraining tube, non-cohesive material or air layer, described non-cohesive material or air layer are arranged between core and restraining tube; Described core comprises linkage section, changeover portion, core work section, limiting card and stiffener, the two ends of described core work section are connected with linkage section by changeover portion, limiting card is provided with in the middle of core work section, described changeover portion is arc, linkage section is provided with link bolt hole, and described stiffener is longitudinally vertically mounted on the centre of linkage section and changeover portion; Described restraining tube comprises two blocks of upper and lower laminated woods of core, and the grain of wood direction of the upper and lower laminated wood of core is band, vertically squeezes into tapping screw between two blocks of upper and lower laminated woods of core.The utility model uses in earthquake zone, can be convenient to shake rear reparation, reduces earthquake.Use in timber buildings on the middle and senior level and have broad application prospects.
Description
Technical field
The utility model belongs to field of civil engineering, relates to a kind of buckling restrained brace for reducing the impact of engineering structures earthquake disaster.
Background technology
At timber buildings design field on the middle and senior level, compared with the wooden construction developed countries such as America and Europe, there is larger gap in China.Therefore, correlative study is implemented at wooden construction design field on the middle and senior level very necessary.Wooden construction framework-Bracing Systems is one of wooden construction Lateral Resistant System on the middle and senior level, and the energy dissipation brace of development of new is the problems referred to above key technical problems in actual applications.Study novel energy dissipation brace, the application of modern wood structure in building construction on the middle and senior level can be advanced, and ensure its safety and stability in use.
Current, the buckling restrained brace that China generally applies in engineering is made up of the core component of peripheral fill concrete steel tube confinement parts and uniaxial force mostly, this kind of buckling restrained brace is not only from great, and concreting curing time is long, the make efficiency of buckling restrained brace can be had a strong impact on.Less about the buckling restrained brace research being applicable to modern wood structure framework-Bracing Systems.
Utility model content
The purpose of this utility model is to improve the deficiencies in the prior art, provides steel-wooden buckling restrained brace that a kind of assembling band tapping screw strengthens.
The technical solution adopted in the utility model is: steel-wooden buckling restrained brace that a kind of assembling band tapping screw strengthens, and comprise core, restraining tube, non-cohesive material or air layer, described non-cohesive material or air layer are arranged between core and restraining tube;
Described core comprises linkage section, changeover portion, core work section, limiting card and stiffener, the two ends of described core work section are connected with linkage section by changeover portion, limiting card is provided with in the middle of core work section, described changeover portion is arc, linkage section is provided with link bolt hole, and described stiffener is longitudinally vertically mounted on the centre of linkage section and changeover portion;
Described restraining tube comprises two blocks of upper and lower laminated woods of core, and the grain of wood direction of the upper and lower laminated wood of core is band, vertically squeezes into tapping screw between two blocks of upper and lower laminated woods of core.
As preferably, the upper and lower laminated wood of described core above and be also provided with two blocks of laminated woods below, two blocks of laminated woods form additional peripheral constraint.
As preferably, between the upper and lower laminated wood of described core, the upper and lower laminated wood of core is connected by gluing with between described laminated wood.
The utility model changeover portion is set to arc, prevents core work section end from concentrating due to stress and phenomenon of rupture occurs.Is provided with limiting card in the middle of core work section, effectively limit core work section and restraining tube relative position.Buckling restrained brace linkage section adopts conventional connecting bolt.Linkage section, changeover portion and core work section are as a whole, add necessary directly cutting forming in man-hour, can not have soldered.One deck non-cohesive material or very narrow and small air layer is provided with between core work section and restraining tube.
Beneficial effect: the utility model belongs to field of civil engineering, relates to a kind of buckling restrained brace for reducing the impact of engineering structures earthquake disaster.The utility model not only overcomes the easy tensile failure of support and connection place in modern wood structure framework-braced structures, and energy dissipation capacity is low, and can realize optimal design, reduce on-the-spot construction workload, promote construction speed, ensure quality of connection, be convenient to structure installment.Use in earthquake zone, can be convenient to shake rear reparation, reduce earthquake.Use in timber buildings on the middle and senior level and have broad application prospects.
China's timber resources enriches, and selection is convenient, and timber belongs to environmental protection renewable resource, meets the policy that national energy-saving reduces discharging.
Accompanying drawing explanation
Fig. 1 is the utility model buckling restrained brace overall plan view;
Fig. 2 is the overall elevation of the utility model buckling restrained brace;
Fig. 3 is the utility model core configuration plan view;
Fig. 4 is the utility model core configuration elevation;
Fig. 5 is A-A cross-sectional circumference constraint make one schematic diagram in Fig. 1;
Fig. 6 is gummed schematic diagram in A-A cross section in Fig. 1;
Fig. 7 is A-A cross-sectional circumference constraint make two composition diagram in Fig. 1.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As shown in Figure 1, steel-wooden buckling restrained brace that a kind of assembling band tapping screw strengthens, comprise core 1, restraining tube 2, non-cohesive material or air layer 3, described non-cohesive material or air layer 3 are arranged between core 1 and restraining tube 2;
Described core 1 comprises linkage section 4, changeover portion 5, core work section 6, limiting card 7 and stiffener 9, the two ends of described core work section 6 are connected with linkage section 4 by changeover portion 5, limiting card 7 is provided with in the middle of core work section 6, described changeover portion 5 is arc, linkage section 4 is provided with link bolt hole 8, described stiffener 9 is longitudinally vertically mounted on the centre of linkage section 4 and changeover portion 5;
As shown in Figure 5 and Figure 6, restraining tube make one is: shown restraining tube 2 by two pieces of upper and lower laminated woods 1 (grain of wood direction is band) of core and two pieces of laminated woods 11 (grain of wood direction is band) totally four pieces form.Tapping screw 1 is vertically squeezed between two blocks of upper and lower laminated woods 1 of core, two blocks of laminated woods 11 be arranged on the upper and lower laminated wood 1 of core above and below, two blocks of upper and lower laminated woods 1 of core form restraining tube one 13, two blocks of laminated woods 11 and form additional peripheral constraint.
The utility model adopts restraining tube make one assembling process as follows:
1. central layer 1 is adopted cutting forming;
2. supporting base end portion linkage section 4 holds link bolt hole 8 in advance successfully, is convenient to structure installment;
3. supporting base end portion linkage section 4 and stiffening rib 9 are adopted Type of Welding to weld and be linked to be an entirety;
4. delamination material is pasted onto changeover portion 5 and core work section 6 surface;
5. the upper and lower laminated wood 1 of core and laminated wood 11 that form restraining tube are slotted in advance, and carry out sand milling and polishing;
6., by upper and lower for treated core laminated wood 1, by gluing cure under pressure, form restraining tube 1;
7. on restraining tube 1, vertically squeeze into tapping screw 1;
8. restraining tube 1 and laminated wood 11 are passed through gluing cure under pressure, form restraining tube 2.
As shown in Figure 7, restraining tube make two is: described restraining tube 2 is formed by gluing cure under pressure by two pieces of upper and lower laminated woods 2 14 (grain of wood direction is band) of core.By gluing cure under pressure between two blocks of upper and lower laminated woods 2 14 of core, form restraining tube 2.Tapping screw 2 15 is vertically squeezed between two blocks of upper and lower laminated woods 2 14 of core.
The utility model adopts restraining tube make two assembling process as follows:
1. central layer 1 is adopted cutting forming;
2. supporting base end portion linkage section 4 holds link bolt hole 8 in advance successfully, is convenient to structure installment;
3. supporting base end portion linkage section 4 and stiffening rib 9 are adopted Type of Welding to weld and be linked to be an entirety;
4. delamination material is pasted onto changeover portion 5 and core work section 6 surface;
5. the upper and lower laminated wood 2 14 of core forming restraining tube is slotted in advance, and carry out sand milling and polishing;
6., by upper and lower for treated core laminated wood 2 14, by gluing cure under pressure, form restraining tube 2.
7. on restraining tube 2, vertically squeeze into tapping screw 15.
It should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.The all available prior art of each ingredient not clear and definite in the present embodiment is realized.
Claims (3)
1. steel-wooden buckling restrained brace of assembling band tapping screw enhancing, it is characterized in that: comprise core, restraining tube, non-cohesive material or air layer, described non-cohesive material or air layer are arranged between core and restraining tube;
Described core comprises linkage section, changeover portion, core work section, limiting card and stiffener, the two ends of described core work section are connected with linkage section by changeover portion, limiting card is provided with in the middle of core work section, described changeover portion is arc, linkage section is provided with link bolt hole, and described stiffener is longitudinally vertically mounted on the centre of linkage section and changeover portion;
Described restraining tube comprises two blocks of upper and lower laminated woods of core, and the grain of wood direction of the upper and lower laminated wood of core is band, vertically squeezes into tapping screw between two blocks of upper and lower laminated woods of core.
2. steel-wooden buckling restrained brace of strengthening of a kind of assembling band tapping screw according to claim 1, is characterized in that: the upper and lower laminated wood of described core above and be also provided with two blocks of laminated woods below, two blocks of laminated woods form additional peripheral constraint.
3. steel-wooden buckling restrained brace of strengthening of a kind of assembling band tapping screw according to claim 1, is characterized in that: between the upper and lower laminated wood of described core, the upper and lower laminated wood of core is connected by gluing with between described laminated wood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868194.2U CN204370605U (en) | 2014-12-31 | 2014-12-31 | Steel-wooden buckling restrained brace that a kind of assembling band tapping screw strengthens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868194.2U CN204370605U (en) | 2014-12-31 | 2014-12-31 | Steel-wooden buckling restrained brace that a kind of assembling band tapping screw strengthens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204370605U true CN204370605U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420868194.2U Active CN204370605U (en) | 2014-12-31 | 2014-12-31 | Steel-wooden buckling restrained brace that a kind of assembling band tapping screw strengthens |
Country Status (1)
| Country | Link |
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| CN (1) | CN204370605U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532981A (en) * | 2014-12-31 | 2015-04-22 | 南京工业大学 | Assembling type enhanced steel-wood buckling constraint support with tapping screws |
| CN105386534A (en) * | 2015-12-09 | 2016-03-09 | 南京工业大学 | Assembly type bolted connection reinforced wood constraint buckling-restrained brace |
| CN105386533A (en) * | 2015-12-09 | 2016-03-09 | 南京工业大学 | Assembly type laminated wood constraint buckling-restrained brace |
| JP2017110402A (en) * | 2015-12-16 | 2017-06-22 | 株式会社竹中工務店 | Buckling stiffening brace |
-
2014
- 2014-12-31 CN CN201420868194.2U patent/CN204370605U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532981A (en) * | 2014-12-31 | 2015-04-22 | 南京工业大学 | Assembling type enhanced steel-wood buckling constraint support with tapping screws |
| CN105386534A (en) * | 2015-12-09 | 2016-03-09 | 南京工业大学 | Assembly type bolted connection reinforced wood constraint buckling-restrained brace |
| CN105386533A (en) * | 2015-12-09 | 2016-03-09 | 南京工业大学 | Assembly type laminated wood constraint buckling-restrained brace |
| JP2017110402A (en) * | 2015-12-16 | 2017-06-22 | 株式会社竹中工務店 | Buckling stiffening brace |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |