CN102758485B - Anti-seismic beam-column joint column hoop fixing method and structure - Google Patents
Anti-seismic beam-column joint column hoop fixing method and structure Download PDFInfo
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- CN102758485B CN102758485B CN201210077939.9A CN201210077939A CN102758485B CN 102758485 B CN102758485 B CN 102758485B CN 201210077939 A CN201210077939 A CN 201210077939A CN 102758485 B CN102758485 B CN 102758485B
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Abstract
The invention discloses an anti-seismic beam-column joint column hoop fixing method and structure. The anti-seismic beam-column joint column hoop fixing method comprises the following steps of: binding or welding a group of internal hooping bars at designed interval on a group of column bars penetrating through a storey formwork surface; then binding or welding a column external hooping bar cage and internal hooping together; and then positioning and connecting the other ends of the X-direction beam bars. According to the invention, a column external hooping bar cage construction method is adopted, and distances among the external hooping bars are fixed by limiting bars at the outer sides of corners of the column bars. The anti-seismic beam-column joint column hoop fixing method and structure have the advantages of simple structure and process and convenience for operation and the like, effectively ensure design quality and can eliminate hidden quality hazards having influence on concrete construction and ensure that deviation of the vertical steel bars cannot happen. The anti-seismic beam-column joint column hoop fixing method and structure solve the problems that the beam-column joint hooping bars are not bound, are not sufficient in quantity and are not distinct in gaps, or a plurality of hooping bars are piled together, or no hooping bars exist in an empty section and the like in the binding process under the adverse factors of small size of a joint and dense steel bars in the construction process of beam-column joints.
Description
Technical field
the present invention relates to a kind of anti-seismic beam-column joint column hoop fixing means and structure, belong to technical field of buildings.
Background technology
along with Building Trade in China obtains development at full speed, because frame structure building has good shock resistance, multilayer and highrise building are widely used in.The antidetonation key point of frame construction is basis and post and beam structure.Show according to the destruction investigation of all previous earthquake to building, when there is earthquake, the building of frame construction occurs in the node area of beam column mostly, and destruction of a node mainly oblique shear destruction and Bar Anchorage destroys, until the collapsing of whole frame construction.Therefore, frame construction bean column node, as joint cores, should have enough intensity and necessary plasticity.From loading angle analysis, under normal circumstances, styletable moment of flexure is maximum, and beam-ends hogging moment is maximum, and Shear force within the beam end is maximum.National regulation and atlas have all done stricter regulation to bean column node, and be the encryption of shearing resistance stirrup on the one hand, anchorage length lengthens on the other hand.Must attract great attention to the construction quality of position of joints as enterprise in charge of construction and construction technical staff, strictly control construction quality.
along with the application of strong concrete and major diameter, high strength cast iron, the sectional dimension of component is reduced greatly, thus cause node sectional dimension to reduce thereupon, and designing unit is in order to ensure the safety, stability etc. of structure, the middle reinforcing bar content of frame construction constantly improves, cause the reinforcing bar of bean column node intensive, the installation process difficulty of reinforcing bar is increased.At present when the outer stirrup colligation of the post of concrete frame joint, adopt and overlap upper prop outer hoop muscle in advance when joint reinforcing bar discharge, after the colligation of beam muscle enters mould, then with iron staff row by post outward stirrup outwards extract and arrange at a certain distance.Colligation cannot be installed as post muscle has during interior stirrup at all.When row pulls out stirrup outside post, because beam muscle is crisscross, the outer stirrup of reserved post is often out of shape when beam enters mould and reserves the amount of laying is forbidden, position is not right, cause the outer stirrup of post too intensive or lax, do not have due effect, on the contrary because the outer stirrup of post is too concentrated, the concrete making somebody a mere figurehead cast hides some dangers for the quality of bean column node.Practice of construction beam-column node area usually occur the outer stirrup of post lack colligation, lazy weight, spacing regardless of or the full stack up of multiple stirrup, long one section of some post muscle segment length is made not have stirrup, these problems are all unfavorable for the shock resistance of frame construction, have impact on the safety of building.
Summary of the invention
the object of the invention is to: provide that a kind of structure is simple, easy construction and the good anti-seismic beam-column joint column hoop fixing means of construction quality and structure, to overcome the deficiencies in the prior art.
technical scheme of the present invention is achieved in that a kind of anti-seismic beam-column joint column hoop fixing means of the present invention is that the method is constructed according to the following steps:
1., first on the one group of post muscle running through floor template face by design pitch colligation or welding one group in stirrup;
2., be enclosed within the outside of one group of post muscle by prior colligation or the outer hoop reinforcement cage of the post that welded from the top of one group of post muscle, mix up the height of the outer hoop reinforcement cage of post by designing requirement, then by outer for post hoop reinforcement cage and interior stirrup colligation or weld together;
3. the gap level of the X, by one end be located by connecting to beam muscle from hoop reinforcement cage one group of post muscle and post and interior stirrup passes, and then is located by connecting to the other end of beam muscle by X;
4., by X to beam muscle and post muscle or interior stirrup colligation or weld together;
5. the Y-direction beam muscle, by one end be located by connecting is arranged to beam muscle is vertical with X, and passes from the gap level of hoop reinforcement cage one group of post muscle and post and interior stirrup, and then is fixedly connected with by the other end of Y-direction beam muscle;
6., by Y-direction beam muscle and post muscle or interior stirrup colligation or weld together.
in preceding method, described step 1. in one group in stirrup comprise stirrup in the inside stirrup of X of two-layer above vertical arrangement and Y-direction; Specific layer is several to be determined according to designing requirement.
in preceding method, described step 2. in prior colligation or the outer hoop reinforcement cage of the post that the welded outer stirrup of one group of post that comprises one group of limit rib and colligation or be welded on limit rib; One group of limit rib is positioned at outside the outer stirrup of post, and the spacing of the outer stirrup of post is determined according to designing requirement.
in preceding method, described step 3. in the X that is located by connecting of one end to beam muscle comprise X to muscle at the bottom of beam, X to beam gluten and with X to muscle at the bottom of beam, X to the colligation of beam gluten or one group of X welding to beam stirrup, X is fixedly connected with to beam gluten to muscle at the bottom of beam with X to beam stirrup by X; X does not first temporarily weld X to beam stirrup to muscle at the bottom of beam and X to the other end of beam gluten, until X to muscle at the bottom of beam and X to beam gluten after one group of post muscle and post, the gap level of hoop reinforcement cage and interior stirrup passes, then X to be fixedly connected with to the other end of beam gluten to muscle at the bottom of beam with X to beam stirrup by one group of X.
in preceding method, described step 5. in the Y-direction beam muscle that is located by connecting of one end comprise muscle at the bottom of Y-direction beam, Y-direction beam gluten and with muscle, the gluten colligation of Y-direction beam at the bottom of Y-direction beam or one group of Y-direction beam stirrup welding, by Y-direction beam stirrup, muscle at the bottom of Y-direction beam is fixedly connected with Y-direction beam gluten; The other end of muscle at the bottom of Y-direction beam and Y-direction beam gluten does not first temporarily weld Y-direction beam stirrup, until muscle at the bottom of Y-direction beam and Y-direction beam gluten after one group of post muscle and post, the gap level of hoop reinforcement cage and interior stirrup passes, then by one group of Y-direction beam stirrup, the other end of muscle at the bottom of Y-direction beam with Y-direction beam gluten is fixedly connected with.
in preceding method, described interior stirrup and the outer stirrup of post are provided with positioning bar.
the of the present invention a kind of anti-seismic beam-column joint column hoop structure formed according to the method described above is: this structure comprises the one group of post muscle running through floor template face, and the inner side of one group of post muscle is provided with stirrup in a group; The outer hoop reinforcement cage of post being provided with prior colligation in the outside of one group of post muscle or having welded; Level that one group of post muscle is provided with runs through the X of post muscle to beam muscle and Y-direction beam muscle, and X is arranged to beam muscle is vertical with Y-direction beam muscle.
in aforementioned structure, the outer stirrup of one group of post that the outer hoop reinforcement cage of described post comprises one group of limit rib and colligation or is welded on limit rib; One group of limit rib is positioned at outside the outer stirrup of post, and the outer stirrup of post interval on limit rib is arranged, and spacing is determined according to designing requirement.
in aforementioned structure, described X comprises to beam muscle and runs through X to muscle at the bottom of beam and X to beam gluten, and X runs through the gap outside one group of post muscle and post between hoop reinforcement cage to muscle at the bottom of beam and X to beam gluten, and the X being positioned at one group of post muscle both sides is provided with X to beam stirrup to beam muscle.
in aforementioned structure, described Y-direction beam muscle comprises muscle at the bottom of Y-direction beam and Y-direction beam gluten, and muscle at the bottom of Y-direction beam and Y-direction beam gluten run through the gap between one group of post muscle and the outer hoop reinforcement cage of post, and the Y-direction beam muscle being positioned at one group of post muscle both sides is provided with Y-direction beam stirrup.
owing to have employed technique scheme, the present invention adopts structure and the construction method of the outer hoop reinforcement cage of post, overcomes prior art because the little and problem that the intensive difficulty of construction of reinforcing bar is large of node size, can guarantee construction quality.The present invention compared with prior art, concrete frame joint of the present invention adopts structure and the construction method of the outer hoop reinforcement cage of post, it has the advantages such as Structure and energy is all simple, easy to operate, adopt the present invention that designing quality can be made to be effectively guaranteed, and can eliminate the effects of the act concrete construction time hidden danger of quality, guarantee the no longer generation of post vertical reinforcement off normal.The invention solves bean column node work progress because node size little and cause under the unfavorable factor that reinforcing bar is intensive process of binding beam-column node stirrup lack colligation, lazy weight, spacing regardless of or the full stack up of several stirrup, or absolutely empty one section does not have the problems such as stirrup.
Accompanying drawing explanation
fig. 1 is structural representation of the present invention;
fig. 2 is the front view of Fig. 1;
fig. 3 is the three-dimensional view of Fig. 1;
fig. 4 is the structural representation of the outer hoop reinforcement cage of post;
fig. 5 is the structural representation of the inside stirrup of X;
fig. 6 is the structural representation of Y-direction beam muscle.
being labeled as in accompanying drawing: 1-floor template face, 2-post muscle, the inside stirrup of 3-X, the inside stirrup of 4-Y, 5-limit rib, the outer stirrup of 6-post, 7-X are to muscle at the bottom of beam, 8-X to beam gluten, 9-X to beam stirrup, 10-Y to muscle, 11-Y-direction beam gluten, 12-Y at the bottom of beam to beam stirrup, 13-positioning bar.
Detailed description of the invention
below in conjunction with drawings and Examples, the present invention is described in further detail.
a kind of anti-seismic beam-column joint column hoop fixing means of the present invention, as shown in Fig. 1,2 and 3.The method is constructed according to the following steps:
1., first on the one group of post muscle 2 running through floor template face 1 by design pitch colligation or welding one group in stirrup (Fig. 5 is shown in by interior stirrup);
2., be enclosed within the outside of one group of post muscle 2 by prior colligation or the outer hoop reinforcement cage of the post that welded from the top of one group of post muscle 2, mix up the height of the outer hoop reinforcement cage (see figure 4) of post by designing requirement, then by outer for post hoop reinforcement cage and interior stirrup colligation or weld together;
3. the X, by one end be located by connecting passes to beam muscle (with reference to figure 6) from one group of post muscle 2 with the gap level of hoop reinforcement cage post and interior stirrup, and then is located by connecting to the other end of beam muscle by X;
4., by X to beam muscle and post muscle 2 or interior stirrup colligation or weld together;
5. the Y-direction beam muscle (see figure 6), by one end be located by connecting is arranged to beam muscle is vertical with X, and passes from the gap level of hoop reinforcement cage one group of post muscle 2 and post and interior stirrup, and then is fixedly connected with by the other end of Y-direction beam muscle;
6., by Y-direction beam muscle and post muscle 2 or interior stirrup colligation or weld together.
abovementioned steps 1. in one group in stirrup comprise stirrup 4 in the inside stirrup 3 of X of two-layer above vertical arrangement and Y-direction; Specific layer is several to be determined according to designing requirement.Abovementioned steps 2. in prior colligation or the outer hoop reinforcement cage of the post that the welded outer stirrup 6 of one group of post that comprises one group of limit rib 5 and colligation or be welded on limit rib 5; One group of limit rib 5 is positioned at outside the outer stirrup 6 of post, and the spacing of the outer stirrup 6 of post is determined according to designing requirement.Abovementioned steps 3. in the X that is located by connecting of one end to beam muscle comprise X to muscle 7 at the bottom of beam, X to beam gluten 8 and with X to muscle 7 at the bottom of beam, X to beam gluten 8 colligation or one group of X welding to beam stirrup 9, X is fixedly connected with to beam gluten 8 to muscle 7 at the bottom of beam with X to beam stirrup 9 by X; X does not first temporarily weld X to beam stirrup 9 to muscle 7 at the bottom of beam and X to the other end of beam gluten 8, after X passes to muscle 7 at the bottom of beam and X to beam gluten 8 from one group of post muscle 2 with the gap level of hoop reinforcement cage post and interior stirrup, then X is fixedly connected with to the other end of beam gluten 8 to muscle 7 at the bottom of beam with X to beam stirrup 9 by one group of X.Abovementioned steps 5. in the Y-direction beam muscle that is located by connecting of one end comprise muscle 10 at the bottom of Y-direction beam, Y-direction beam gluten 11 and with muscle 10, gluten 11 colligation of Y-direction beam at the bottom of Y-direction beam or one group of Y-direction beam stirrup 12 welding, by Y-direction beam stirrup 12, muscle 10 at the bottom of Y-direction beam is fixedly connected with Y-direction beam gluten 11; The other end of muscle 10 at the bottom of Y-direction beam and Y-direction beam gluten 11 does not first temporarily weld Y-direction beam stirrup 12, until muscle 10 at the bottom of Y-direction beam and Y-direction beam gluten 11 after the gap level of one group of post muscle 2 and hoop reinforcement cage post and interior stirrup passes, then by one group of Y-direction beam stirrup 12, the other end of muscle 10 at the bottom of Y-direction beam with Y-direction beam gluten 11 is fixedly connected with.Conveniently locate, aforementioned interior stirrup and the outer stirrup 6 of post are provided with positioning bar 13(and see Fig. 4 and Fig. 5).
the of the present invention a kind of anti-seismic beam-column joint column hoop structure formed according to above-mentioned method is: the inner side that this structure comprises one group of post muscle, 2, the one group of post muscle 2 running through floor template face 1 is provided with stirrup in a group; The outer hoop reinforcement cage of post being provided with prior colligation in the outside of one group of post muscle 2 or having welded; Level that one group of post muscle 2 is provided with runs through the X of post muscle 2 to beam muscle and Y-direction beam muscle, and X is arranged to beam muscle is vertical with Y-direction beam muscle.The outer stirrup 6 of one group of post that the outer hoop reinforcement cage of post comprises one group of limit rib 5 and colligation or is welded on limit rib 5; One group of limit rib 5 is positioned at outside the outer stirrup 6 of post, and the outer stirrup 6 of post interval on limit rib 5 is arranged, and spacing is determined according to designing requirement.Described X to beam muscle comprise run through X to muscle 7 at the bottom of beam and X to beam gluten 8, X at the bottom of beam muscle 7 and X run through the gap outside one group of post muscle 2 and post between hoop reinforcement cage to beam gluten 8, the X being positioned at one group of post muscle 2 both sides is provided with X to beam stirrup 9 to beam muscle.Described Y-direction beam muscle comprises muscle 10 at the bottom of Y-direction beam and Y-direction beam gluten 11, and muscle 10 at the bottom of Y-direction beam and Y-direction beam gluten 11 run through the gap between one group of post muscle 2 and the outer hoop reinforcement cage of post, and the Y-direction beam muscle being positioned at one group of post muscle 2 both sides is provided with Y-direction beam stirrup 12.
specific implementation process of the present invention
embodiment.The present invention in the specific implementation, as shown in Figure 1,2 and 3, the rectangle frame that can contain one group of post muscle 2 is bent into as the outer stirrup 6 of post with the reinforcing bar of designing requirement diameter, welding two bar dowels on an angle of the outer stirrup 6 of post, spacing between two bar dowels is greater than the diameter of post muscle 2, be stuck in during installation on post muscle 2 as positioning bar 13, then the reinforcing bar of a diameter 8mm is welded respectively as limit rib 5 at four angles of rectangle frame, spacing between the outer stirrup 6 of each post is welded on limit rib 5 by designing requirement, makes the outer hoop reinforcement cage of post.Be bent into one group of rectangle frame with the reinforcing bar of designing requirement diameter again, the inner width of rectangle frame equals the outer rim distance of adjacent two post muscle, and the interior length of rectangle frame equals the outer rim distance of relative two post muscle as interior stirrup; Two bar dowels are welded at an angle of interior stirrup, and the spacing between two bar dowels is greater than the diameter of post muscle 2, is stuck in as positioning bar 13 on post muscle 2 during installation,
during construction, first interior stirrup is pressed X and Y both direction vertical arrangement respectively, the interior stirrup of X-direction arrangement is called the inside stirrup 3 of X, and the interior stirrup of Y-direction arrangement to be called in Y-direction that the inside stirrup 3 of stirrup 4, X and stirrup in Y-direction 4 is that cross is enclosed within post muscle 2 and is connected with post muscle 2 spot welding.Interior stirrup multilayer arrangement, spacing is between layers determined according to designing requirement.By the outer hoop reinforcement cage (see figure 4) of post of having welded, be enclosed within the outside of one group of post muscle 2 from the top of one group of post muscle 2, mix up the height of the outer hoop reinforcement cage of post by designing requirement, then the outer hoop reinforcement cage of post and interior stirrup are welded together.After installing the outer hoop reinforcement cage of post, then on post muscle 2 clamped beam muscle, beam muscle press X and Y both direction vertical arrangement respectively, and the beam muscle of X-direction arrangement is called that X is to beam muscle, and the beam muscle that Y-direction arranges is called Y-direction beam muscle.X comprises two X to muscle 7 at the bottom of beam and two X to beam gluten 8 to beam muscle, and overlapping on beam gluten 8 to muscle 7 at the bottom of beam and two X at two X has one group of X to beam stirrup 9.When installing X to beam muscle, first the beam stirrup and four beam muscle that are positioned at post muscle 2 side are welded together, the beam muscle being positioned at post muscle 2 opposite side does not first temporarily weld beam stirrup (if welded in advance, beam muscle cannot be installed), to facilitate, the gap level of beam muscle from hoop reinforcement cage one group of post muscle 2 and post and interior stirrup is passed, and then the beam stirrup do not welded by the other end of beam muscle welds with beam muscle.Beam muscle and post muscle 2 or interior stirrup colligation or weld together again.Complete X after beam muscle, then by method identical above, Y-direction beam muscle is installed.
after adopting method of the present invention, outer column tie-bar 6 need not be enclosed within post muscle 2 in advance, does not affect the installation of interior stirrup.Owing to being welded together the spacing can guaranteed between the outer column tie-bar 6 of every root outside four angles of outer column tie-bar 6 by limit rib 5, can prevent the outer stirrup of post lack colligation, lazy weight, spacing regardless of or the full stack up of multiple stirrup, some post muscle segment length length one section is made not have the problem of the outer stirrup of post, quality and anti-seismic performance can be improved, because outer column stirrup cage is processed separately so processing is got up very convenient, not easily there is the error of solder skip.When carrying out the installation of beam muscle, due to prior, the side of muscle and two beam glutens at the bottom of one group of beam stirrup and two beams is welded together (see figure 6), and then through post muscle 2, complete the fixing of another curb girder muscle of post muscle and location, finally again beam muscle and post muscle are welded together, make the location of beam muscle more convenient, accurate.
Claims (9)
1. an anti-seismic beam-column joint column hoop fixing means, is characterized in that, the method is constructed according to the following steps:
1., first upper by stirrup in design pitch colligation or welding one group one group of post muscle (2) of running through floor template face (1);
2., be enclosed within the outside of one group of post muscle (2) by prior colligation or the outer hoop reinforcement cage of the post that welded from the top of one group of post muscle (2), mix up the height of the outer hoop reinforcement cage of post by designing requirement, then by outer for post hoop reinforcement cage and interior stirrup colligation or weld together;
3. the X, by one end be located by connecting passes to beam muscle from one group of post muscle (2) with the gap level of hoop reinforcement cage post and interior stirrup, and then is located by connecting to the other end of beam muscle by X;
4., by X to beam muscle and post muscle (2) or interior stirrup colligation or weld together;
5. the Y-direction beam muscle, by one end be located by connecting is arranged to beam muscle is vertical with X, and passes from the gap level of hoop reinforcement cage one group of post muscle (2) and post and interior stirrup, and then is fixedly connected with by the other end of Y-direction beam muscle;
6., by Y-direction beam muscle and post muscle (2) or interior stirrup colligation or weld together.
2. anti-seismic beam-column joint column hoop fixing means according to claim 1, is characterized in that: described step 1. in one group in stirrup comprise stirrup (4) in the inside stirrup of X (3) of two-layer above vertical arrangement and Y-direction; Specific layer is several to be determined according to designing requirement.
3. anti-seismic beam-column joint column hoop fixing means according to claim 1, is characterized in that: described step 2. in prior colligation or the outer hoop reinforcement cage of the post that welded one group of post stirrup (6) outward of comprising one group of limit rib (5) and colligation or being welded on limit rib (5); One group of limit rib (5) is positioned at outer stirrup (6) outside of post, and the spacing of the outer stirrup (6) of post is determined according to designing requirement.
4. anti-seismic beam-column joint column hoop fixing means according to claim 3, it is characterized in that: described step 3. in the X that is located by connecting of one end to beam muscle comprise X to muscle (7) at the bottom of beam, X to beam gluten (8) and with X to muscle (7) at the bottom of beam, X to (8) colligation of beam gluten or one group of X welding to beam stirrup (9), X is fixedly connected with to beam gluten (8) to muscle (7) at the bottom of beam with X to beam stirrup (9) by X; X does not first temporarily weld X to beam stirrup (9) to muscle (7) at the bottom of beam and X to the other end of beam gluten (8), after X passes to muscle (7) at the bottom of beam and X to beam gluten (8) from one group of post muscle (2) with the gap level of hoop reinforcement cage post and interior stirrup, then X is fixedly connected with to the other end of beam gluten (8) to muscle (7) at the bottom of beam with X to beam stirrup (9) by one group of X.
5. anti-seismic beam-column joint column hoop fixing means according to claim 1, it is characterized in that: described step 5. in the Y-direction beam muscle that is located by connecting of one end comprise muscle (10) at the bottom of Y-direction beam, Y-direction beam gluten (11) and with muscle (10), (11) colligation of Y-direction beam gluten at the bottom of Y-direction beam or one group of Y-direction beam stirrup (12) of welding, by Y-direction beam stirrup (12), muscle (10) at the bottom of Y-direction beam is fixedly connected with Y-direction beam gluten (11); The other end of muscle (10) and Y-direction beam gluten (11) at the bottom of Y-direction beam does not first temporarily weld Y-direction beam stirrup (12), until muscle (10) at the bottom of Y-direction beam and Y-direction beam gluten (11) after the gap level of one group of post muscle (2) and hoop reinforcement cage post and interior stirrup passes, then by one group of Y-direction beam stirrup (12), muscle (10) at the bottom of Y-direction beam is fixedly connected with the other end of Y-direction beam gluten (11).
6. anti-seismic beam-column joint column hoop fixing means according to claim 1, is characterized in that: described interior stirrup and the outer stirrup (6) of post are provided with positioning bar (13).
7. a kind of anti-seismic beam-column joint column hoop structure that method builds according to the arbitrary claim of claim 1 ~ 6, comprise one group of post muscle (2) of running through floor template face (1), the inner side of one group of post muscle (2) is provided with stirrup in a group; It is characterized in that: the outer hoop reinforcement cage of post being provided with prior colligation in the outside of one group of post muscle (2) or having welded; Level that one group of post muscle (2) is provided with runs through the X of post muscle (2) to beam muscle and Y-direction beam muscle, and X is arranged to beam muscle is vertical with Y-direction beam muscle; One group of post stirrup (6) outward that the outer hoop reinforcement cage of described post comprises one group of limit rib (5) and colligation or is welded on limit rib (5); One group of limit rib (5) is positioned at outer stirrup (6) outside of post, and the outer stirrup (6) of post is arranged at the upper interval of limit rib (5), and spacing is determined according to designing requirement.
8. anti-seismic beam-column joint column hoop structure according to claim 7, it is characterized in that: described X comprises to beam muscle and runs through X to muscle (7) at the bottom of beam and X to beam gluten (8), X runs through the gap between one group of post muscle (2) and the outer hoop reinforcement cage of post to muscle (7) at the bottom of beam and X to beam gluten (8), and the X being positioned at one group of post muscle (2) both sides is provided with X to beam stirrup (9) to beam muscle.
9. anti-seismic beam-column joint column hoop structure according to claim 7, it is characterized in that: described Y-direction beam muscle comprises muscle (10) at the bottom of Y-direction beam and Y-direction beam gluten (11), muscle (10) at the bottom of Y-direction beam and Y-direction beam gluten (11) run through the gap between one group of post muscle (2) and the outer hoop reinforcement cage of post, and the Y-direction beam muscle being positioned at one group of post muscle (2) both sides is provided with Y-direction beam stirrup (12).
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| CN201210077939.9A CN102758485B (en) | 2012-03-22 | 2012-03-22 | Anti-seismic beam-column joint column hoop fixing method and structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352655A (en) * | 2011-07-28 | 2012-02-15 | 华南理工大学 | Multi-floor type rectangular steel pipe concrete column and floor system beam connecting node and manufacturing method thereof |
| CN202483073U (en) * | 2012-03-22 | 2012-10-10 | 中国建筑第四工程局有限公司 | Quake-proof beam-column node column hoop structure |
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| JP2000303557A (en) * | 2000-01-01 | 2000-10-31 | Daiwa House Ind Co Ltd | Steel framed reinforced concrete structure using thickened wall steel pipe |
| JP5459773B2 (en) * | 2009-12-09 | 2014-04-02 | 大成建設株式会社 | Structure of reinforced concrete members |
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|---|---|---|---|---|
| CN102352655A (en) * | 2011-07-28 | 2012-02-15 | 华南理工大学 | Multi-floor type rectangular steel pipe concrete column and floor system beam connecting node and manufacturing method thereof |
| CN202483073U (en) * | 2012-03-22 | 2012-10-10 | 中国建筑第四工程局有限公司 | Quake-proof beam-column node column hoop structure |
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