CN105350642A - Post cap connected with cast-in-situ concrete beam shaped like Chinese character 'mi' - Google Patents
Post cap connected with cast-in-situ concrete beam shaped like Chinese character 'mi' Download PDFInfo
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- CN105350642A CN105350642A CN201510867684.XA CN201510867684A CN105350642A CN 105350642 A CN105350642 A CN 105350642A CN 201510867684 A CN201510867684 A CN 201510867684A CN 105350642 A CN105350642 A CN 105350642A
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- cap
- mesh reinforcement
- steel mesh
- concrete beam
- concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses a post cap connected with a cast-in-situ concrete beam shaped like a Chinese character 'mi', and belongs to the field of building structures. The post cap comprises a post cap body for connecting concrete beams with a concrete column. The post cap body is cylindrical. The post cap body is connected with the concrete beams in eight directions. The included angle between every two adjacent concrete beams is 45 degrees. The height of the post cap body is the same as that of the concrete beams. The radius of the post cap body is equal to the sum of the anchoring lengths of beam reinforced steel bars of the concrete beams and half of the section diagonal length of the concrete column. The upper face, the lower face and the side face of the post cap body are provided with an upper reinforcing mesh, a lower reinforcing mesh and a side reinforcing mesh respectively. The beam reinforced steel bars of the concrete beams are anchored in a post cap reinforcing mesh composed of the upper reinforcing mesh, the lower reinforcing mesh and the side reinforcing mesh, and concrete is cast in the post cap reinforcing mesh. The post cap is composed of the reinforcing mesh and concrete, the structural strength of the post cap is high and can meet the multi-direction tension requirement, and the structural stability of the cast-in-situ concrete beam shaped like the Chinese character 'mi' is improved.
Description
Technical field
The present invention relates to the cap in a kind of building, more particularly, relate to a kind of cap connecting " rice " type Cast-in-place concrete beam.
Background technology
Cap also claims column bracket plate, is when floor load is larger, increases post to the structure of plate rest area for improving the supporting capacity of plate, rigidity and punch resistant capability being used for of arranging of capital.
In certain building structure, due to the particularity of building structure, there is cross one another " rice " type beam in its structure, and needed to arrange cap structure at the crossover node place of beam.For structural engineering Shi Eryan, the cap structure of this connection " rice " type beam is uncommon, quality assurance difficulty is large, and this cap needs to bear multidirectional pulling force and larger load, and the factors such as each deflection of beam distortion will be taken into full account, this just requires that this cap node has very strong supporting capacity and bonding strength stable between beam and cap.Meanwhile, go back the existing construction technical requirement of demand fulfillment, avoid the cap structure designed to be difficult to the problems such as construction.
Summary of the invention
1. invent the technical problem that will solve
For above-mentioned technical problem, the invention provides a kind of cap connecting " rice " type Cast-in-place concrete beam, adopt technical scheme of the present invention, utilize steel mesh reinforcement and concrete composition cap, and directly concrete beam and cap are passed through Bar Anchorage when constructing, the cap structural strength after shaping is high, can meet multidirectional tension requirement, improve the structural stability of " rice " type concrete beam, thus ensure that the safety of building structure; Meanwhile, this cap structure is simple, easy construction.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
One of the present invention connects the cap of " rice " type Cast-in-place concrete beam, comprise the cap main body connecting concrete beam and concrete column, described cap main body is cylindrical, cap main body is connected with concrete beam in 8 directions, angle between adjacent concrete beam is 45 °, and the height of this cap main body is identical with concrete depth of beam, the beam steel anchorage length that the radius of cap main body equals concrete beam adds 1/2 of the diagonal cross section length of concrete column; Upper steel mesh reinforcement, lower steel mesh reinforcement and side steel mesh reinforcement is furnished with respectively with side above described cap main body, below, the beam steel of described concrete beam is anchored in the cap steel mesh reinforcement that is made up of upper steel mesh reinforcement, lower steel mesh reinforcement and side steel mesh reinforcement, has built concrete in described cap steel mesh reinforcement.
Improve further as the present invention, described upper steel mesh reinforcement and lower steel mesh reinforcement are and draw logical steel mesh reinforcement with reinforcing bar according to horizontal and vertical, and the spacing between adjacent transverse reinforcing bar is 100mm, and the spacing between adjacent longitudinal reinforcement is 100mm; Upper steel mesh reinforcement is identical with the diameter of the beam steel of concrete beam with the diameter of lower steel mesh reinforcement reinforcing bar used.
Improve further as the present invention, described side steel mesh reinforcement is connected to form by two semicircular steel wires nets, and the side stirrup of two semicircular steel wires nets is welded together by stiffened panel.
Improve further as the present invention, described side stirrup and stiffened panel adopt double welding, and weld length is greater than 5 times of side stirrup diameter.
Improve further as the present invention, the anchorage style between the beam steel of described concrete beam and cap steel mesh reinforcement is straight anchor.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with existing known technology, there is following remarkable result:
(1) one of the present invention connects the cap of " rice " type Cast-in-place concrete beam, its cap main body is cylindrical, cap main body is connected with concrete beam in 8 directions, upper steel mesh reinforcement, lower steel mesh reinforcement and side steel mesh reinforcement is furnished with respectively with side above cap main body, below, the beam steel of concrete beam is anchored in the cap steel mesh reinforcement that is made up of upper steel mesh reinforcement, lower steel mesh reinforcement and side steel mesh reinforcement, has built concrete in cap steel mesh reinforcement; Utilize steel mesh reinforcement and concrete composition cap, and directly concrete beam and cap are passed through Bar Anchorage when constructing, the cap structural strength after shaping is high, can meet multidirectional tension requirement, improve the structural stability of " rice " type concrete beam, thus ensure that the safety of building structure;
(2) one of the present invention connects the cap of " rice " type Cast-in-place concrete beam, the beam steel anchorage length that the radius of its cap main body equals concrete beam adds 1/2 of the diagonal cross section length of concrete column, the radial design of this cap meets building structure standard, reinforcing bar the distance required distance at edge, the density requirements of reinforcing bar and the requirement of strength etc. in upper and lower steel mesh reinforcement can be met simultaneously, improve the connective stability of concrete beam and cap, improve the counter-bending deformability of concrete beam;
(3) one of the present invention connects the cap of " rice " type Cast-in-place concrete beam, on it, steel mesh reinforcement and lower steel mesh reinforcement are and draw logical steel mesh reinforcement with reinforcing bar according to horizontal and vertical, and the spacing between adjacent transverse reinforcing bar is 100mm, the spacing between adjacent longitudinal reinforcement is 100mm; Meet the multidirectional tension requirement of cap, improve cap self structure stability;
(4) one of the present invention connects the cap of " rice " type Cast-in-place concrete beam, its side steel mesh reinforcement is connected to form by two semicircular steel wires nets, and the side stirrup of two semicircular steel wires nets is welded together by stiffened panel, side stirrup and stiffened panel adopt double welding, weld length is greater than 5 times of side stirrup diameter, structure is simple, is easy to site operation.
Accompanying drawing explanation
Fig. 1 is the structural representation that one of the present invention connects the cap of " rice " type Cast-in-place concrete beam;
Fig. 2 is the A-A direction sectional structure schematic diagram in Fig. 1;
Fig. 3 is the B-B direction sectional structure schematic diagram in Fig. 2;
Fig. 4 is the C-C direction sectional structure schematic diagram in Fig. 2.
Label declaration in schematic diagram:
1, cap main body; 11, upper steel mesh reinforcement; 12, lower steel mesh reinforcement; 13, side steel mesh reinforcement; 14, side stirrup; 15, stiffened panel; 2, concrete beam; 21, beam steel; 3, concrete column; 31, post reinforcing bar.
Detailed description of the invention
For understanding content of the present invention further, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
Shown in composition graphs 1 and Fig. 2, the one of the present embodiment connects the cap of " rice " type Cast-in-place concrete beam, comprise the cap main body 1 connecting concrete beam 2 and concrete column 3, this concrete beam 2 and concrete column 3 are steel-concrete combined structure, cap main body 1 is cylindrical, cap main body 1 is connected with concrete beam 2 in 8 directions, angle between adjacent concrete beam 2 is 45 °, namely cap main body 1 is 8 direction tensions, and the height of this cap main body 1 is identical with the height of concrete beam 2, beam steel 21 anchorage length that the radius of cap main body 1 equals concrete beam 2 adds 1/2 of the diagonal cross section length of concrete column 3, the design of this radius, meet building structure standard, the required distance of the reinforcing bar in cap apart from edge can be met simultaneously, the density requirements of reinforcing bar and requirement of strength etc., improve the connective stability of concrete beam and cap, improve the counter-bending deformability of concrete beam, upper steel mesh reinforcement 11, lower steel mesh reinforcement 12 and side steel mesh reinforcement 13 is furnished with respectively with side above cap main body 1, below, the beam steel 21 of concrete beam 2 is anchored in the cap steel mesh reinforcement that is made up of upper steel mesh reinforcement 11, lower steel mesh reinforcement 12 and side steel mesh reinforcement 13, has built concrete in cap steel mesh reinforcement.In the present embodiment, the anchorage style between the beam steel 21 of concrete beam 2 and cap steel mesh reinforcement is straight anchor, and the post reinforcing bar 31 of concrete column 3 passes cap main body 1, easy construction.The one of the present embodiment connects the cap of " rice " type Cast-in-place concrete beam, utilize steel mesh reinforcement and concrete composition cap, and directly concrete beam and cap are passed through Bar Anchorage when constructing, cap structural strength after shaping is high, multidirectional tension requirement can be met, improve the structural stability of " rice " type concrete beam, thus ensure that the safety of building structure.
As shown in Figure 3, upper steel mesh reinforcement 11 in the present embodiment and lower steel mesh reinforcement 12 are and draw logical steel mesh reinforcement with reinforcing bar according to horizontal and vertical, and the spacing between adjacent transverse reinforcing bar is 100mm, spacing between adjacent longitudinal reinforcement is 100mm, namely steel mesh reinforcement 11 and lower steel mesh reinforcement 12 are square net shape structure, not only meet the multidirectional tension requirement of cap, also improve cap self structure stability; In addition, upper steel mesh reinforcement 11 is identical with the diameter of the beam steel 21 of concrete beam 2 with the diameter of lower steel mesh reinforcement 12 reinforcing bar used, is convenient to be connected and fixed, and can guaranteed strength requirement.
Hookup 2, and shown in Figure 4, and side steel mesh reinforcement 13 is connected to form by two semicircular steel wires nets, and the side stirrup 14 of two semicircular steel wires nets is welded together by stiffened panel 15, and structure is simple, is easy to site operation, improves efficiency of construction; Further, side stirrup 14 and stiffened panel 15 adopt double welding, and weld length is greater than 5 times of side stirrup 14 diameter, improves the structural strength of cap.
One of the present invention connects the cap of " rice " type Cast-in-place concrete beam, is a kind of cast-in-place cap structure.During construction, build bar construction according to the cap structure of above-described embodiment and building arrangement of reinforcement and adopt the mode such as welding to fix, then fluid concrete is shaping.One of the present invention connects the cap of " rice " type Cast-in-place concrete beam, utilize steel mesh reinforcement and concrete composition cap, and directly concrete beam and cap are passed through Bar Anchorage when constructing, cap structural strength after shaping is high, multidirectional tension requirement can be met, improve the structural stability of " rice " type concrete beam, thus ensure that the safety of building structure; There is structure simultaneously simple, the feature of easy construction.
Below be schematically described the present invention and embodiment thereof, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, without creatively designing the frame mode similar to this technical scheme and embodiment, all should protection scope of the present invention be belonged to.
Claims (5)
1. the cap of connection " rice " type Cast-in-place concrete beam, comprise the cap main body (1) connecting concrete beam (2) and concrete column (3), it is characterized in that: described cap main body (1) is for cylindrical, cap main body (1) is connected with concrete beam (2) in 8 directions, angle between adjacent concrete beam (2) is 45 °, and the height of this cap main body (1) is identical with the height of concrete beam (2), beam steel (21) anchorage length that the radius of cap main body (1) equals concrete beam (2) adds 1/2 of the diagonal cross section length of concrete column (3), upper steel mesh reinforcement (11), lower steel mesh reinforcement (12) and side steel mesh reinforcement (13) is furnished with respectively below above described cap main body (1), with side, the beam steel (21) of described concrete beam (2) is anchored in the cap steel mesh reinforcement that is made up of upper steel mesh reinforcement (11), lower steel mesh reinforcement (12) and side steel mesh reinforcement (13), has built concrete in described cap steel mesh reinforcement.
2. one according to claim 1 connects the cap of " rice " type Cast-in-place concrete beam, it is characterized in that: described upper steel mesh reinforcement (11) and lower steel mesh reinforcement (12) are and draw logical steel mesh reinforcement with reinforcing bar according to horizontal and vertical, and the spacing between adjacent transverse reinforcing bar is 100mm, the spacing between adjacent longitudinal reinforcement is 100mm; Upper steel mesh reinforcement (11) is identical with the diameter of the beam steel (21) of concrete beam (2) with the diameter of lower steel mesh reinforcement (12) reinforcing bar used.
3. one according to claim 1 and 2 connects the cap of " rice " type Cast-in-place concrete beam, it is characterized in that: described side steel mesh reinforcement (13) is connected to form by two semicircular steel wires nets, and the side stirrup (14) of two semicircular steel wires nets is welded together by stiffened panel (15).
4. one according to claim 3 connects the cap of " rice " type Cast-in-place concrete beam, it is characterized in that: described side stirrup (14) and stiffened panel (15) adopt double welding, and weld length is greater than 5 times of side stirrup (14) diameter.
5. one according to claim 3 connects the cap of " rice " type Cast-in-place concrete beam, it is characterized in that: the anchorage style between the beam steel (21) of described concrete beam (2) and cap steel mesh reinforcement is straight anchor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510867684.XA CN105350642B (en) | 2015-12-01 | 2015-12-01 | The cap of one kind connection " rice " type Cast-in-place concrete beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510867684.XA CN105350642B (en) | 2015-12-01 | 2015-12-01 | The cap of one kind connection " rice " type Cast-in-place concrete beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105350642A true CN105350642A (en) | 2016-02-24 |
| CN105350642B CN105350642B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510867684.XA Active CN105350642B (en) | 2015-12-01 | 2015-12-01 | The cap of one kind connection " rice " type Cast-in-place concrete beam |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149879A (en) * | 2016-07-01 | 2016-11-23 | 四川省建筑科学研究院 | The spelling dress floor system of spelling dress plate-column structure and composition thereof |
| CN106351403A (en) * | 2016-08-31 | 2017-01-25 | 福州市第三建筑工程公司 | Reinforcing steel bar distribution structure shaped like Chinese character mi for floorslab |
| CN108265866A (en) * | 2018-03-28 | 2018-07-10 | 吴葆永 | Bolumn cap radiates the novel floor system of cross coupling |
Citations (6)
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|---|---|---|---|---|
| US5704174A (en) * | 1993-11-09 | 1998-01-06 | Dlc S.R.L. | Prefabricated industrial floor |
| CN103088915A (en) * | 2012-08-16 | 2013-05-08 | 杨众 | Cast-in-site column with column cap and construction method |
| CN103276895A (en) * | 2013-06-06 | 2013-09-04 | 金陵科技学院 | Reversed-cone-shaped column cap die and die supporting method thereof |
| CN103790379A (en) * | 2014-01-17 | 2014-05-14 | 上海建工二建集团有限公司 | Method for constructing connection joint between flat slab and post cap in reverse construction method |
| CN204510467U (en) * | 2015-03-28 | 2015-07-29 | 香港华艺设计顾问(深圳)有限公司 | A kind of cap node for basement flat slab structure |
| CN205153122U (en) * | 2015-12-01 | 2016-04-13 | 江苏筑森建筑设计有限公司 | Pile cap who connects cast -in -place concrete beam of " rice " type |
-
2015
- 2015-12-01 CN CN201510867684.XA patent/CN105350642B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5704174A (en) * | 1993-11-09 | 1998-01-06 | Dlc S.R.L. | Prefabricated industrial floor |
| CN103088915A (en) * | 2012-08-16 | 2013-05-08 | 杨众 | Cast-in-site column with column cap and construction method |
| CN103276895A (en) * | 2013-06-06 | 2013-09-04 | 金陵科技学院 | Reversed-cone-shaped column cap die and die supporting method thereof |
| CN103790379A (en) * | 2014-01-17 | 2014-05-14 | 上海建工二建集团有限公司 | Method for constructing connection joint between flat slab and post cap in reverse construction method |
| CN204510467U (en) * | 2015-03-28 | 2015-07-29 | 香港华艺设计顾问(深圳)有限公司 | A kind of cap node for basement flat slab structure |
| CN205153122U (en) * | 2015-12-01 | 2016-04-13 | 江苏筑森建筑设计有限公司 | Pile cap who connects cast -in -place concrete beam of " rice " type |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149879A (en) * | 2016-07-01 | 2016-11-23 | 四川省建筑科学研究院 | The spelling dress floor system of spelling dress plate-column structure and composition thereof |
| CN106351403A (en) * | 2016-08-31 | 2017-01-25 | 福州市第三建筑工程公司 | Reinforcing steel bar distribution structure shaped like Chinese character mi for floorslab |
| CN106351403B (en) * | 2016-08-31 | 2018-09-11 | 福州市第三建筑工程公司 | A kind of M shape cloth muscle structure of floor |
| CN108265866A (en) * | 2018-03-28 | 2018-07-10 | 吴葆永 | Bolumn cap radiates the novel floor system of cross coupling |
| CN108265866B (en) * | 2018-03-28 | 2024-04-09 | 吴葆永 | Column cap radiation cross Liang Xinxing floor system |
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| Publication number | Publication date |
|---|---|
| CN105350642B (en) | 2017-07-28 |
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Address after: 213022 No. 11 middle Taihu Road, Xinbei District, Jiangsu, Changzhou Applicant after: INTERNATIONAL CENTURY DESIGN OF ARCHITECTURE CO., LTD. Address before: 213022 No. 11 middle Taihu Road, Xinbei District, Jiangsu, Changzhou Applicant before: JIANGSU ICDA ARCHITECTURAL DESIGN CO., LTD. |
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Address after: 213022 No. 11 Taihu Middle Road, Xinbei District, Changzhou, Jiangsu Patentee after: JIANGSU ICDA ARCHITECTURAL DESIGN CO., LTD. Address before: 213022 No. 11 Taihu Middle Road, Xinbei District, Changzhou, Jiangsu Patentee before: INTERNATIONAL CENTURY DESIGN OF ARCHITECTURE CO., LTD. |