CN205276499U - Buckling restrained brace and board -like anchor connected node of concrete beam column T shaped steel - Google Patents
Buckling restrained brace and board -like anchor connected node of concrete beam column T shaped steel Download PDFInfo
- Publication number
- CN205276499U CN205276499U CN201520968854.9U CN201520968854U CN205276499U CN 205276499 U CN205276499 U CN 205276499U CN 201520968854 U CN201520968854 U CN 201520968854U CN 205276499 U CN205276499 U CN 205276499U
- Authority
- CN
- China
- Prior art keywords
- steel
- concrete
- shaped steel
- group
- node
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a buckling restrained brace and board -like anchor connected node of concrete beam column T shaped steel, including anchor in the connection plate of concrete beam and concrete column node, the connection plate has the first portion of anchor in concrete beam and concrete column and is located the second portion outside concrete beam and the concrete column, the positive and negative surperficial symmetrical of first portion has a plurality of T shaped steel group, T shaped steel group has a three T shaped steel, the steel rib that every T shaped steel has the steel wing that lies in the top and extends in the middle part of the steel wing, both form T shape jointly, a three T shaped steel constitutes acute triangle, the directional acute triangle's of steel rib of a T shaped steel inside, the 2nd T shaped steel group has parallel the forming a line of two three T shaped steel, the second portion is equipped with the screw hole that supplies buckling restrained brace fixed connection. The mode of arranging of T shaped steel and the 2nd T shaped steel can make the even biography of connection plate do all can for concrete beam column, guarantees connection plate atress stability.
Description
Technical field
The utility model relates to building structural member, particularly relates to a kind of buckling-restrained support and the board-like anchor connection node of beam column built from concrete T-steel.
Background technology
High-performance is just applied at building field because having anti-seismic performance, easy construction and save material etc. to be with buckling-restrained support concrete frame structure. Wherein the connection node of buckling-restrained support and concrete frame is an extremely important ring in whole structure, need that there is enough intensity, suitable rigidity, enough rotation abilities, can reasonably Transfer of Shear and moment of flexure, also easily being made and easy construction, good node to be met the principle of design of " strong node, weak component " simultaneously.
In order to meet above-mentioned requirements, this is studied by technician, a kind of buckling-restrained support as disclosed in Chinese patent CN104563304A and the connection node of concrete beam and column, it is made up of the anchoring part being anchored in beams of concrete and coagulation earth pillar and the node plate being placed in beams of concrete and coagulation earth pillar outside, anchoring part is made up of three spaced H profile steel, H profile steel and anchor slab are integrally welded, node plate is integrally welded with the anchor slab being positioned at beams of concrete top and the main inner side of concrete, node plate processes for the bolt hole that buckling-restrained support is fixedly connected with.
The structure that above-mentioned employing H profile steel is anchored in beam column built from concrete can the intensity of strengthened beam post to a certain extent, the viscous deformation of beam post can be retrained to a certain extent, but the contact area of H profile steel in concrete is big, concrete beam and column node can be divided into more region by the number of H profile steel, the concrete collaborative work ability of concrete beam and column node is caused to reduce, concrete with H profile steel contact position is occurred, and obvious stress is concentrated, and H profile steel takies larger area in beam column built from concrete, probably affect the layout of stirrup and vertical muscle in former concrete beam post, and then affect concrete placement and reinforcement construction. and H profile steel model is less, can not being used by part-structure, can only adopt lattice, namely be welded with three block plates, manufacturing procedure is many, complicated operation.
Therefore, it is necessary to design the connection node of a kind of better buckling-restrained support and beam column built from concrete, to solve the problem.
Practical novel content
For prior art Problems existing, the utility model provides a kind of T-steel cross section size less, bury concrete beam and column node in advance the impact of concrete collaborative work ability is less, do not affect the layout of stirrup and vertical muscle in former beam post, and T-steel can select arbitrarily model, the buckling-restrained support that selectivity is many and the board-like anchor connection node of beam column built from concrete T-steel.
In order to realize above-mentioned purpose, the utility model adopts following technical scheme:
A kind of buckling-restrained support and the board-like anchor connection node of beam column built from concrete T-steel, comprise the node plate being anchored in beams of concrete and concrete column reinforcing joint place, described node plate has the first part being anchored in described beams of concrete and coagulation earth pillar and the second section being positioned at outside described beams of concrete and coagulation earth pillar, the positive and negative surface of described first part is symmetrically welded with multiple T-steel group, described T-steel group comprises the first T-steel group being positioned at described beams of concrete and the 2nd T-steel group being positioned at described coagulation earth pillar, described first T-steel group has three the first T-steels, the steel rib that first T-steel described in each has the steel wing being positioned at top and extends in the middle part of the described steel wing, both form T-shaped jointly, three described first T-steels form acute triangle, the described steel rib of described first T-steel points to the inside of described acute triangle, described 2nd T-steel group has three the 2nd parallel forming a line of T-steel, described second section is provided with for the threaded hole that buckling-restrained support is fixedly connected with.
Further, described acute triangle is equilateral triangle.
Further, described 2nd T-steel is identical with the structure of described first T-steel, and the described steel wing of three described 2nd T-steels is parallel to each other, and described steel rib points to the same side.
Further, described first T-steel and described 2nd T-steel plug welding are on described node plate.
Further, described bolt hole is provided with two rows, and the diagonal lines along described node plate extends, and described first T-steel group and described 2nd T-steel group are positioned at described cornerwise both sides.
The beneficial effects of the utility model:
The positive and negative surface of first part is symmetrically welded with multiple T-steel group, T-steel is adopted to carry out anchoring, owing to the size of T-steel is less, bury in concrete beam and column node the impact of concrete collaborative work ability is less in advance, between T-steel and T-steel, there is spacing, this connection node is made not affect beam-column hooping and the layout of vertical muscle, convenient construction, and the model of right angle T-steel is many, can select the T-steel of arbitrary section size, and do not need to weld plurality of steel plates, easy and simple to handle.
And T-steel group comprises the first T-steel group being positioned at beams of concrete and the 2nd T-steel group being positioned at coagulation earth pillar, first T-steel group has three the first T-steels, the steel rib that each first T-steel has the steel wing being positioned at top and extends in the middle part of the steel wing, both form T-shaped jointly, three the first T-steels form acute triangle, the steel rib of the first T-steel points to the inside of acute triangle, 2nd T-steel group has three the 2nd parallel forming a line of T-steel, this kind of decoration form can make the uniform power transmission of node plate to beam column built from concrete, strengthen the collaborative work ability of each T-steel group, ensure node plate stability under loading, give full play to the anti-seismic performance of node under tension and compression load, ensure the buckling-restrained stability being supported on work when earthquake occurs.
Accompanying drawing explanation
Fig. 1 is the buckling-restrained support of the utility model and the structural representation of the board-like anchor connection node of beam column built from concrete T-steel;
Fig. 2 is the structural representation that the utility model T-steel is welded in node plate;
In figure, 1 beams of concrete, 2 coagulation earth pillars, 3 node plates, 31 first parts, 32 second sections, 4 first T-steel groups, 41 first T-steels, the 411 steel wings, 412 steel ribs, 5 the 2nd T-steel groups, 51 the 2nd T-steels, 6 bolts hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described embodiment is only part embodiment of the present utility model, instead of whole embodiments. Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Need explanation, all directivity instruction (such as up, down, left, right, before and after in the utility model embodiment ...) only for explaining relative position relation between each parts, motion conditions etc. under a certain particular pose (as shown in drawings), if when this particular pose changes, then directionality instruction also correspondingly changes thereupon.
In addition, the description relating to " first ", " the 2nd " etc. in the utility model is only for describing object, and can not be interpreted as instruction or imply its relative importance or the implicit quantity indicating indicated technology feature. Thus, be limited with " first ", the feature of " the 2nd " can express or implicit comprise at least one this feature. In addition; technical scheme between each embodiment can be combined with each other; but must be can be embodied as basis with those of ordinary skill in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this kind of technical scheme does not exist, also not the utility model require protection domain within.
Such as Fig. 1 and Fig. 2, the utility model provides a kind of buckling-restrained support and the board-like anchor connection node of beam column built from concrete T-steel, comprise the node plate 3 being anchored in beams of concrete 1 and coagulation earth pillar 2 node place, node plate 3 has the first part 31 being anchored in beams of concrete 1 and coagulation earth pillar 2 and the second section 32 being positioned at outside beams of concrete 1 and coagulation earth pillar 2, the positive and negative surface of first part 31 is symmetrically welded with multiple T-steel group, and second section 32 is provided with for the threaded hole 6 that buckling-restrained support is fixedly connected with. Liang Zhuzhong has buried T-steel group and node plate 3 in advance, add the steel ratio of node region, therefore the strength and stiffness of node are obtained for lifting, and node plate 3 retrains the viscous deformation of beam post to a certain extent, the position making beam may occur that plasticity is twisted is shifted in girder span by beam-ends, it is very beneficial for the principle of design of " strong node, weak rod member ".
Such as Fig. 1 and Fig. 2, T-steel group comprises the first T-steel group 4 being positioned at beams of concrete 1 and the 2nd T-steel group 5 being positioned at coagulation earth pillar 2, first T-steel group 4 has three the first T-steels 41 and lines up two rows, upper row has two the first T-steels 41, lower row has one, there is interval in three the first T-steels 41, the row making the setting of the first T-steel 41 can not affect reinforcing bar in beams of concrete 1 establishes each other. The steel rib 412 that each first T-steel 41 has the steel wing 411 being positioned at top and extends downwards in the middle part of the described steel wing 411, both form T-shaped jointly, three the first T-steels 41 form acute triangle, the described steel rib 412 of the first T-steel 41 points to the inside of acute triangle, namely the steel rib 412 of upper row points to lower section, and the steel rib 412 of lower row points to top, and two row's steel ribs are oppositely arranged, make the framework shape triangulation in beams of concrete 1, more firmly. Above-mentioned acute triangle preferably equilateral triangle, makes the uniform force of three T-steels. This kind of arrangement mode can make the uniform power transmission of node plate 3 to beams of concrete 1, ensures node plate 3 stability under loading.
2nd T-steel group has three the 2nd T-steels 51 and forms a line, 2nd T-steel 51 is identical with the structure of the first T-steel 41, the steel wing 411 of three the 2nd T-steels 51 is parallel to each other and not in same plane, steel rib 412 points to the same side, all point to lower section, namely the steel wing 411 is horizontally disposed with, and steel rib 412 is vertically arranged. The cross section size that the 2nd T-steel 51 in coagulation earth pillar 2 forms a line and can reduce by the 2nd T-steel 51 in coagulation earth pillar 2, can not affect the arrangement of vertical muscle in former coagulation earth pillar 2. Above-mentioned arrangement mode can make the uniform power transmission of node plate 3 to coagulation earth pillar 2, ensures node plate 3 stability under loading.
The utility model adopts T-steel, relative to background technology, decreases the consumption of built-in fitting, thus decreases the problem that bean column node concrete subregion brings unbalance stress. And the model of T-steel is many, the T-steel of arbitrary section size can be selected, avoid owing to the restriction of material model brings selection and difficult arrangement.
Such as Fig. 2, bolt hole 6 is provided with two rows, and the diagonal lines along node plate 3 extends, and 3 first T-steel groups 4 and the 2nd T-steel group 5 are positioned at cornerwise both sides, after bolt hole 6 is fixedly connected with buckling-restrained support, and beams of concrete column connected node stress equalization.
In factory first by first T-steel 41 at right angle, the 2nd T-steel 51 plug welding on node plate 3, and in factory, complete the operation at node plate 3 die cut bolt hole 6 in advance. After above-mentioned node component completes in advance in factory, node is placed in beams of concrete 1 and the node location of coagulation earth pillar 2, and assembling reinforcement, fixes by template, casting concrete, is finally completed and being fixedly connected with of buckling-restrained support by the bolt hole 6 on node plate 3 with frictional high-strength bolts. The thickness of the quantity of T-steel and bolt hole 6, size and node plate 3 is determined according to actual demand.
Above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although the utility model being described in detail with reference to better embodiment, those skilled in the art are to be understood that, the technical solution of the utility model can be modified or equivalent replacement, and not departing from objective and the scope of the technical program, it all should be encompassed in right of the present utility model.
Claims (5)
1. a buckling-restrained support and the board-like anchor connection node of beam column built from concrete T-steel, it is characterized in that, comprise: the node plate being anchored in beams of concrete and concrete column reinforcing joint place, described node plate has the first part being anchored in described beams of concrete and coagulation earth pillar and the second section being positioned at outside described beams of concrete and coagulation earth pillar, the positive and negative surface of described first part is symmetrically welded with multiple T-steel group, described T-steel group comprises the first T-steel group being positioned at described beams of concrete and the 2nd T-steel group being positioned at described coagulation earth pillar, described first T-steel group has three the first T-steels, the steel rib that first T-steel described in each has the steel wing being positioned at top and extends in the middle part of the described steel wing, both form T-shaped jointly, three described first T-steels form acute triangle, the described steel rib of described first T-steel points to the inside of described acute triangle, described 2nd T-steel group has three the 2nd parallel forming a line of T-steel, described second section is provided with for the threaded hole that buckling-restrained support is fixedly connected with.
2. buckling-restrained support according to claim 1 and the board-like anchor connection node of beam column built from concrete T-steel, it is characterised in that: described acute triangle is equilateral triangle.
3. buckling-restrained support according to claim 1 and the board-like anchor connection node of beam column built from concrete T-steel, it is characterized in that: described 2nd T-steel is identical with the structure of described first T-steel, the described steel wing of three described 2nd T-steels is parallel to each other, and described steel rib points to the same side.
4. buckling-restrained support according to claim 1 and the board-like anchor connection node of beam column built from concrete T-steel, it is characterised in that: described first T-steel and described 2nd T-steel plug welding are on described node plate.
5. buckling-restrained support according to claim 1 and the board-like anchor connection node of beam column built from concrete T-steel, it is characterized in that: described threaded hole is provided with two rows, diagonal lines along described node plate extends, and described first T-shaped group and described 2nd T-steel group are positioned at described cornerwise both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520968854.9U CN205276499U (en) | 2015-11-26 | 2015-11-26 | Buckling restrained brace and board -like anchor connected node of concrete beam column T shaped steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520968854.9U CN205276499U (en) | 2015-11-26 | 2015-11-26 | Buckling restrained brace and board -like anchor connected node of concrete beam column T shaped steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205276499U true CN205276499U (en) | 2016-06-01 |
Family
ID=56061083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520968854.9U Active CN205276499U (en) | 2015-11-26 | 2015-11-26 | Buckling restrained brace and board -like anchor connected node of concrete beam column T shaped steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205276499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332427A (en) * | 2015-11-26 | 2016-02-17 | 沈阳建筑大学 | T-shaped steel plate-type anchoring connection joint for buckling-restrained brace and concrete beam column |
-
2015
- 2015-11-26 CN CN201520968854.9U patent/CN205276499U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332427A (en) * | 2015-11-26 | 2016-02-17 | 沈阳建筑大学 | T-shaped steel plate-type anchoring connection joint for buckling-restrained brace and concrete beam column |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105544865B (en) | Prestress assembly type combined special-shaped column | |
| CN102912896B (en) | Separate type steel plate shear force wall | |
| CN102251602A (en) | Anti-seismic damper of shearing type opening soft steel building structure | |
| CN205046677U (en) | Assembled concrete frame nodal connection structure | |
| CN104196163A (en) | Two-direction pre-stressed prefabricated hollow concrete slab and manufacturing method thereof | |
| CN203487640U (en) | Beam column connection T type node applied in top-down method | |
| CN207244899U (en) | A kind of horizontal corrugated steel shear wall | |
| CN105297890A (en) | Anchor connection node for buckling-restrained brace and concrete beam-column steel angles | |
| CN108035444B (en) | Method for connecting double-steel-plate shear wall and floor slab hogging moment reinforcing steel bars | |
| CN202520017U (en) | Construction structure of variable cross-section prestress overhanging type folding beam for stand | |
| CN205276499U (en) | Buckling restrained brace and board -like anchor connected node of concrete beam column T shaped steel | |
| CN210032128U (en) | Dry construction connecting structure of corner post and beam for fabricated frame structure building | |
| CN110725402B (en) | Multi-cavity combined shear wall and H-shaped steel beam assembled node and construction method thereof | |
| CN110241946B (en) | Horizontal connection structure of assembled energy-consuming frame shear wall and construction method thereof | |
| CN205153121U (en) | Buckling restrained brace and concrete beam column angle steel anchor connected node | |
| CN205276498U (en) | Buckling restrained brace and concrete beam column angle steel plate formula anchor connected node | |
| CN208518137U (en) | A kind of closed-section steel deck combined concrete shear wall connecting node | |
| CN204266378U (en) | A kind of steel structural embedded parts that can bear larger pulling force | |
| CN106996212B (en) | Light house system with shockproof function | |
| CN202090457U (en) | Shearing earthquake-resistant damper for architectural structure with mild steels in parallel | |
| CN205153120U (en) | Buckling restrained brace and concrete beam column T shaped steel anchor connected node | |
| CN102995832A (en) | Multi-cavity steel tube concrete column with disconnected inner partition boards and stiffening ribs and manufacturing method of concrete column | |
| CN211774625U (en) | H-shaped steel and reinforced concrete column hinged joint | |
| CN105297891A (en) | Flexing constraint support and concrete beam-column T-shaped steel anchoring and connecting node | |
| CN210342668U (en) | Novel steel reinforced concrete frame structure formwork support frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |