CN105350642B - The cap of one kind connection " rice " type Cast-in-place concrete beam - Google Patents
The cap of one kind connection " rice " type Cast-in-place concrete beam Download PDFInfo
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- CN105350642B CN105350642B CN201510867684.XA CN201510867684A CN105350642B CN 105350642 B CN105350642 B CN 105350642B CN 201510867684 A CN201510867684 A CN 201510867684A CN 105350642 B CN105350642 B CN 105350642B
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- bar
- cap
- concrete
- mat reinforcement
- beams
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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 kind of cap of connection " rice " type Cast-in-place concrete beam, belong to building structure field.The present invention includes the cap main body of connection beams of concrete and concrete column, cap main body is cylinder, cap main body is connected in 8 directions with beams of concrete, angle between adjacent beams of concrete is 45 °, and the height of the cap main body is identical with concrete depth of beam, the radius of cap main body is equal to the beam steel anchorage length of beams of concrete plus the 1/2 of the diagonal cross section length of concrete column；Above cap main body, below and side be respectively disposed with bar-mat reinforcement, lower bar-mat reinforcement and side bar-mat reinforcement, the beam steel of beams of concrete is anchored in the cap bar-mat reinforcement being made up of upper bar-mat reinforcement, lower bar-mat reinforcement and side bar-mat reinforcement, and concrete has been poured in cap bar-mat reinforcement.The present invention utilizes bar-mat reinforcement and coagulation local soil type into cap, and the structural strength of cap is high, can meet multidirectional tension requirement, improve the structural stability of " rice " type beams of concrete.
Description
Technical field
The present invention relates to the cap in a kind of building, more specifically to a kind of post for connecting " rice " type Cast-in-place concrete beam
Cap.
Background technology
Cap is also referred to as column bracket plate, is when floow load is larger, to improve bearing capacity, rigidity and the punch resistant capability of plate
And capital set be used for increase structure of the post to plate rest area.
In certain building structure, due to the particularity of building structure, cross one another " rice " type beam is occurred in that in its structure,
And need to set cap structure at the crossover node of beam.For structural engineering Shi Eryan, this connection " rice " type beam
Cap structure is not common, and quality assurance difficulty is big, and the cap needs to bear multidirectional pulling force and bigger load, and also
The factors such as each deflection of beam deformation are taken into full account, this requires the cap node with very strong bearing capacity and Liang Yuzhu
Stable bonding strength between cap.It is also desirable to meet existing construction technical requirement, it is to avoid the cap structure designed is difficult to
The problems such as construction.
The content of the invention
1. the invention technical problem to be solved
For above-mentioned technical problem, the invention provides a kind of cap of connection " rice " type Cast-in-place concrete beam, using the present invention
Technical scheme, using bar-mat reinforcement with coagulation local soil type into cap, and beams of concrete and cap directly passed through into reinforcing bar in construction
Anchoring, the cap structural strength after shaping is high, can meet multidirectional tension requirement, improve the Stability Analysis of Structures of " rice " type beams of concrete
Property, so as to ensure that the security of building structure；Meanwhile, the cap is simple in construction, easy construction.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the present invention is provided is：
A kind of cap of connection " rice " type Cast-in-place concrete beam of the present invention, includes the cap of connection beams of concrete and concrete column
Main body, described cap main body is cylinder, and cap main body is connected in 8 directions with beams of concrete, adjacent beams of concrete
Between angle be 45 °, and the height of the cap main body is identical with concrete depth of beam, and the radius of cap main body is equal to coagulation
Tu Liang beam steel anchorage length adds the 1/2 of the diagonal cross section length of concrete column；Above described cap main body, under
Face and side are respectively disposed with bar-mat reinforcement, lower bar-mat reinforcement and side bar-mat reinforcement, the beam steel of described beams of concrete be anchored at by
In the cap bar-mat reinforcement of upper bar-mat reinforcement, lower bar-mat reinforcement and side bar-mat reinforcement composition, concrete has been poured in described cap bar-mat reinforcement.
Further improved as of the invention, described upper bar-mat reinforcement and lower bar-mat reinforcement are according to horizontal and vertical with reinforcing bar
Draw logical bar-mat reinforcement, and the spacing between adjacent transverse reinforcing bar is that spacing between 100mm, adjacent longitudinal reinforcement is 100mm；On
The diameter of reinforcing bar is identical with the diameter of the beam steel of beams of concrete used in bar-mat reinforcement and lower bar-mat reinforcement.
Further improved as of the invention, described side bar-mat reinforcement is made up of two semicircular steel wires net connections, and two
The side stirrup of semicircular steel wires net is welded together by stiffened panel.
Further improved as of the invention, described side stirrup uses welding by both sides with stiffened panel, and weld length is more than side
5 times of face stirrup diameter.
Further improved as of the invention, the anchorage style between the beam steel and cap bar-mat reinforcement of described beams of concrete
For straight anchor.
3. beneficial effect
The technical scheme provided using the present invention, compared with existing known technology, with following remarkable result：
(1) cap of a kind of connection " rice " type Cast-in-place concrete beam of the invention, its cap main body is cylinder, and cap main body exists
8 directions are connected with beams of concrete, above cap main body, below and side be respectively disposed with bar-mat reinforcement, lower bar-mat reinforcement
With side bar-mat reinforcement, the beam steel of beams of concrete is anchored at the cap reinforcing bar being made up of upper bar-mat reinforcement, lower bar-mat reinforcement and side bar-mat reinforcement
In net, concrete has been poured in cap bar-mat reinforcement；Using bar-mat reinforcement with coagulation local soil type into cap, and in construction directly by coagulation
Native beam and column cap is by Bar Anchorage, and the cap structural strength after shaping is high, can meet multidirectional tension requirement, improve " rice " type
The structural stability of beams of concrete, so as to ensure that the security of building structure；
(2) a kind of cap of connection " rice " type Cast-in-place concrete beam of the invention, the radius of its cap main body is equal to beams of concrete
Beam steel anchorage length plus the 1/2 of the diagonal cross section length of concrete column, the radial design of the cap meets building knot
Structure standard, can meet simultaneously above and below required distance of the reinforcing bar away from edge, the density requirements of reinforcing bar and intensity in bar-mat reinforcement
It is required that etc., the connective stability of beams of concrete and cap is improved, the counter-bending deformability of beams of concrete is improved；
(3) cap of a kind of connection " rice " type Cast-in-place concrete beam of the invention, bar-mat reinforcement and lower bar-mat reinforcement are to use steel thereon
Muscle draws logical bar-mat reinforcement according to horizontal and vertical, and the spacing between adjacent transverse reinforcing bar is between 100mm, adjacent longitudinal reinforcement
Spacing be 100mm；The multidirectional tension requirement of cap is met, cap self structure stability is improved；
(4) cap of a kind of connection " rice " type Cast-in-place concrete beam of the invention, its side bar-mat reinforcement is by two semicircular steel wires nets
Connection is constituted, and the side stirrup of two semicircular steel wires nets is welded together by stiffened panel, and side stirrup is adopted with stiffened panel
With welding by both sides, weld length is more than 5 times of side stirrup diameter, simple in construction, it is easy to site operation.
Brief description of the drawings
Fig. 1 connects the structural representation of the cap of " rice " type Cast-in-place concrete beam for one kind of the present invention；
Fig. 2 is the A-A directions cross section structure diagram in Fig. 1；
Fig. 3 is the B-B directions cross section structure diagram in Fig. 2；
Fig. 4 is the C-C directions cross section structure diagram in Fig. 2.
Label declaration in schematic diagram：
1st, cap main body；11st, upper bar-mat reinforcement；12nd, lower bar-mat reinforcement；13rd, side bar-mat reinforcement；14th, side stirrup；15th, stiffened panel；
2nd, beams of concrete；21st, beam steel；3rd, concrete column；31st, post reinforcing bar.
Embodiment
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
With reference to shown in Fig. 1 and Fig. 2, a kind of cap of connection " rice " type Cast-in-place concrete beam of the present embodiment, including connection coagulation
The cap main body 1 of native beam 2 and concrete column 3, the beams of concrete 2 and concrete column 3 are steel-concrete combined structure, and cap main body 1 is
Cylinder, cap main body 1 is connected in 8 directions with beams of concrete 2, and the angle between adjacent beams of concrete 2 is 45 °, i.e.,
Cap main body 1 is in 8 direction tensions, and the height of the cap main body 1 is identical with the height of beams of concrete 2, and the half of cap main body 1
Footpath is equal to the anchorage length of beam steel 21 of beams of concrete 2 plus the 1/2 of the diagonal cross section length of concrete column 3, the radius
Design, meets building structure standard, required distance of the reinforcing bar in cap away from edge, the density requirements of reinforcing bar can be met simultaneously
And intensity requirement etc., the connective stability of beams of concrete and cap is improved, the counter-bending deformation energy of beams of concrete is improved
Power；Above cap main body 1, below and side be respectively disposed with bar-mat reinforcement 11, lower bar-mat reinforcement 12 and side bar-mat reinforcement 13, coagulation
The beam steel 21 of native beam 2 is anchored in the cap bar-mat reinforcement being made up of upper bar-mat reinforcement 11, lower bar-mat reinforcement 12 and side bar-mat reinforcement 13, post
Concrete has been poured in cap bar-mat reinforcement.In the present embodiment, the anchoring between the beam steel 21 and cap bar-mat reinforcement of beams of concrete 2
Mode is straight anchor, and the post reinforcing bar 31 of concrete column 3 passes through cap main body 1, easy construction.A kind of connection " rice " type of the present embodiment
The cap of Cast-in-place concrete beam, using bar-mat reinforcement with coagulation local soil type into cap, and directly passes through beams of concrete and cap in construction
Bar Anchorage, the cap structural strength after shaping is high, can meet multidirectional tension requirement, improve the structure of " rice " type beams of concrete
Stability, so as to ensure that the security of building structure.
As shown in figure 3, the upper bar-mat reinforcement 11 and lower bar-mat reinforcement 12 in the present embodiment are according to horizontal and vertical with reinforcing bar
Draw logical bar-mat reinforcement, and the spacing between adjacent transverse reinforcing bar is that spacing between 100mm, adjacent longitudinal reinforcement is 100mm, i.e.,
Bar-mat reinforcement 11 and lower bar-mat reinforcement 12 are square net shape structure, not only meet the multidirectional tension requirement of cap, also improve
Cap self structure stability；In addition, the beam of the diameter of reinforcing bar used in upper bar-mat reinforcement 11 and lower bar-mat reinforcement 12 and beams of concrete 2
The diameter of reinforcing bar 21 is identical, is easy to be connected, and can proof strength requirement.
Hookup 2, and it is shown in Figure 4, and side bar-mat reinforcement 13 is made up of two semicircular steel wires net connections, and two semicircles
The side stirrup 14 of shape steel wire is welded together by stiffened panel 15, simple in construction, it is easy to site operation, improves construction effect
Rate；Also, side stirrup 14 uses welding by both sides with stiffened panel 15, weld length is more than 5 times of the diameter of side stirrup 14, improved
The structural strength of cap.
A kind of cap of connection " rice " type Cast-in-place concrete beam of the present invention, is a kind of cast-in-place cap structure.During construction, according to upper
The cap structure and building arrangement of reinforcement for stating embodiment are built bar construction and fixed using modes such as welding, then pour into a mould concrete
Shaping.A kind of cap of connection " rice " type Cast-in-place concrete beam of the present invention, using bar-mat reinforcement with coagulation local soil type into cap, and
Directly by beams of concrete and cap by Bar Anchorage during construction, the cap structural strength after shaping is high, can meet multidirectional tension
It is required that, the structural stability of " rice " type beams of concrete is improved, so as to ensure that the security of building structure；There is structure simultaneously
Simply, the characteristics of easy construction.
Schematically the present invention and embodiments thereof are described above, the description does not have restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area
Art personnel are enlightened by it, without departing from the spirit of the invention, without creatively designing and the technical scheme
Similar frame mode and embodiment, all should belong to protection scope of the present invention.
Claims (5)
1. the cap of one kind connection " rice " type Cast-in-place concrete beam, includes the cap main body of connection beams of concrete (2) and concrete column (3)
(1), it is characterised in that：Described cap main body (1) is cylinder, and cap main body (1) is in 8 directions and beams of concrete (2) phase
Angle between connection, adjacent beams of concrete (2) is 45 °, and the height and the height of beams of concrete (2) of the cap main body (1)
Degree is identical, and the radius of cap main body (1) is equal to beam steel (21) anchorage length of beams of concrete (2) plus concrete column (3)
The 1/2 of diagonal cross section length；Above described cap main body (1), below and side be respectively disposed with bar-mat reinforcement (11),
Lower bar-mat reinforcement (12) and side bar-mat reinforcement (13), the beam steel (21) of described beams of concrete (2) be anchored at by upper bar-mat reinforcement (11),
In the cap bar-mat reinforcement of lower bar-mat reinforcement (12) and side bar-mat reinforcement (13) composition, concrete has been poured in described cap bar-mat reinforcement.
2. a kind of cap of connection " rice " type Cast-in-place concrete beam according to claim 1, it is characterised in that：Described upper reinforcing bar
Net (11) and lower bar-mat reinforcement (12) they are the bar-mat reinforcement led to reinforcing bar according to horizontal and vertical drawing, and between adjacent transverse reinforcing bar
Spacing is 100mm, and the spacing between adjacent longitudinal reinforcement is 100mm；Reinforcing bar used in upper bar-mat reinforcement (11) and lower bar-mat reinforcement (12)
Diameter it is identical with the diameter of the beam steel (21) of beams of concrete (2).
3. a kind of cap of connection " rice " type Cast-in-place concrete beam according to claim 1 or 2, it is characterised in that：Described side
Bar-mat reinforcement (13) is made up of two semicircular steel wires net connections, and the side stirrup (14) of two semicircular steel wires nets passes through reinforcement
Plate (15) welds together.
4. a kind of cap of connection " rice " type Cast-in-place concrete beam according to claim 3, it is characterised in that：Described side hoop
Muscle (14) uses welding by both sides with stiffened panel (15), and weld length is more than 5 times of side stirrup (14) diameter.
5. a kind of cap of connection " rice " type Cast-in-place concrete beam according to claim 3, it is characterised in that：Described concrete
Anchorage style between the beam steel (21) and cap bar-mat reinforcement of beam (2) 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 CN105350642A (en) | 2016-02-24 |
| CN105350642B true CN105350642B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149879B (en) * | 2016-07-01 | 2019-03-12 | 四川省建筑科学研究院 | Spelling loading board rod structure |
| 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 |
| CN108265866B (en) * | 2018-03-28 | 2024-04-09 | 吴葆永 | Column cap radiation cross Liang Xinxing floor system |
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 |
-
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 |
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| CN105350642A (en) | 2016-02-24 |
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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. |