CN105696704A - Beam column node connector of concrete assembled building and manufacturing process - Google Patents
Beam column node connector of concrete assembled building and manufacturing process Download PDFInfo
- Publication number
- CN105696704A CN105696704A CN201610265034.2A CN201610265034A CN105696704A CN 105696704 A CN105696704 A CN 105696704A CN 201610265034 A CN201610265034 A CN 201610265034A CN 105696704 A CN105696704 A CN 105696704A
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- joint
- column node
- joint portion
- bean column
- assembled building
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to a beam column node connector of a concrete assembled building and a manufacturing process. The beam column node connector comprises a beam column combining part, wherein the beam column combining part consists of a column combining part and a plurality of beam combining parts which are arranged at side parts of the column combining parts at intervals; reserved reinforcing steel bar holes which pass through the column combining part longitudinally are formed in the circumference of the column combining part at intervals; load-bearing bar connectors are arranged at the lower parts of the outer side ends of the beam combining parts. Not only is the beam column node connector simple in structure, but also the time for allocating and bonding the reinforcing steel bars on site for beam column nodes is shortened, and meanwhile the manufacturing process is simple and convenient.
Description
Technical field
The present invention relates to the bean column node joint of a kind of concrete assembled building and processing technology。
Background technology
At present, the construction of conventional concrete assembled building is beam prefabricated for factory, post and wall member to be transported to scene assemble, but in order to reduce cost of transportation and hoisting difficulty, beam prefabricated component is frequently with composite beam, its upper reinforcement need rearmounted and together with bean column node part formwork, and carrying out concrete casting note, substantial amounts of concrete wet trade needs to put into substantial amounts of manpower and materials。
It addition, the construction of the bean column node of assembled architecture is difficult point, the joint reinforcing bar colligation carried out at the scene and configuration quality are difficult to be guaranteed。And, if the wet effect of concrete carrying out bean column node place in a large number, speed of application can be affected。
Summary of the invention
It is an object of the invention to provide the bean column node joint of a kind of concrete assembled building and processing technology, this bean column node joint is not only simple in structure, and decreases the configuration of on-the-spot reinforcing bar and the colligation time of bean column node, and processing technology is easy simultaneously。
Technical program of the present invention lies in: the bean column node joint of a kind of concrete assembled building, including the beam column joint portion being made up of post joint portion and several beam joint portions being arranged at intervals at post joint portion sidepiece, the perimembranous of described post joint portion is arranged at intervals with the reserved steel bar hole longitudinally passing post joint portion, and the outboard end bottom of described beam joint portion is provided with steel bar stress joint。
Further, described post joint portion sidepiece is arranged at intervals with four beam joint portions, is provided with some encryption stirrups in described beam joint portion, and described encryption stirrup exposes beam joint portion upper surface。
Further, the number at least four of described encryption stirrup, it is additionally provided with the connection protuberance for being connected with beam in the middle part of the outboard end of described beam joint portion。
Further, the diameter in described reserved steel bar hole is more than the bar diameter of pillar。
The processing technology of the bean column node joint of a kind of concrete assembled building, comprises the following steps:
1) precast stressed splice, encryption stirrup and punching block；
2) encryption stirrup being put into the position of each correspondence in punching block, the spacing between encryption stirrup meets the stirrup spacing requirement of specification encrypted area；
3) by the traverse from the perforate being opened in punching block side of steel bar stress joint, the other end of steel bar stress joint is made to be placed in encryption stirrup；
4) encryption stirrup is welded with steel bar stress joint, it is ensured that encryption stirrup does not move, invariant position；
5) configuration self-compacting concrete, and in punching block, build self-compacting concrete formation bean column node joint；
6) maintenance, form removal are carried out。
Further, described steel bar stress joint selects the reinforcing bar identical with beam stress bar diameter in manufacturing process, and cuts by preseting length；Described encryption stirrup selects the reinforcing bar identical with beam stirrup diameter in manufacturing process, and makes the double; two limb hoops the same with beam stirrup size。
Further, described punching block is in manufacturing process, and prefabricated bed die and four are for forming the side forms of beam joint portion respectively, and are undertaken being spliced to form punching block by bed die and side form。
Further, described bed die, in prefabrication process, selects a steel plate as base plate, and the position perforate corresponding in reserved steel bar hole, and at tapping welded still pipe, the diameter of described steel pipe is consistent with the opening diameter on base plate and length and bean column node joint highly consistent；Described side form includes the Qian type frid for forming beam joint portion main body, described frid side is provided with protuberance, frid side is positioned on the downside of protuberance and is provided with the perforate for steel bar stress joint traverse, and the other end of frid biside plate is respectively arranged with the connecting plate being connected with adjacent side form。
Further, in every cube of self-compacting concrete, the proportioning of each raw material is: cement 145 ~ 155kg, flyash 105 ~ 115kg, ground slag powder 170 ~ 180kg: water 175 ~ 185kg: sand 810 ~ 820kg: stone 900 ~ 910kg, and self-compacting concrete is that strength grade is not less than C30。
Further, normal maintenance carried out form removal after 3 days, after form removal under high humidity environment after maintenance 30 days。
Compared with prior art, the invention have the advantages that the bean column node joint of this concrete assembled building, the reinforced hole of reserved pillar, the bottom steel bar stress joint of beam, the speed of application of concrete assembled building and assembled efficiency can be obviously improved, decrease the configuration of on-the-spot reinforcing bar and the colligation of bean column node, and beam column joint portion can complete in factory prefabricated, quality is relatively easy to control, and has easy construction, saves the feature of cost。
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the structural representation of the punching block of the present invention；
Fig. 4 is the structural representation of the side form of the present invention；
In figure: 10-post joint portion 11-steel bar stress joint 12-encrypts stirrup 13-and connects 21-reserved steel bar hole, protuberance 20-beam joint portion 31-base plate 32-steel pipe 35-side form 36-frid 37-protuberance 38-perforate 39-connecting plate。
Detailed description of the invention
For the features described above of the present invention and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing, it is described in detail below, but the present invention is not limited to this。
With reference to Fig. 1 and Fig. 2
A kind of bean column node joint of concrete assembled building, including the beam column joint portion being made up of post joint portion 10 and several beam joint portions 20 being arranged at intervals at post joint portion sidepiece, described post joint portion is square, the perimembranous of post joint portion is arranged at intervals with the reserved steel bar hole 21 longitudinally passing post joint portion, to be attached with pillar, the outboard end bottom of described beam joint portion is provided with steel bar stress joint 11, to improve experienced level Ei intensity, the reinforcing bar that beam joint portion was laid and penetrated to described steel bar stress joint by some intervals forms。
In the present embodiment, described post joint portion sidepiece is arranged at intervals with four beam joint portions, is provided with some encryption stirrups 12 in described beam joint portion, and described encryption stirrup exposes beam joint portion upper surface。The upper reinforcement of beam can be placed by the space between encryption stirrup and beam column joint portion and be accurately positioned。
In the present embodiment, the number at least four of described encryption stirrup, it is additionally provided with the connection protuberance 13 for being connected with beam in the middle part of the outboard end of described beam joint portion, in order to coordinate with beam end。
In the present embodiment, the diameter in described reserved steel bar hole is more than the bar diameter of pillar, in order to the reinforcing bar traverse of pillar。
The processing technology of the bean column node joint of a kind of concrete assembled building, comprises the following steps:
1) precast stressed splice, encryption stirrup and punching block；
2) encryption stirrup being put into the position of each correspondence in punching block, the spacing between encryption stirrup meets the stirrup spacing requirement of specification encrypted area；
3) by the traverse from the perforate being opened in punching block side of steel bar stress joint, the other end of steel bar stress joint is made to be placed in encryption stirrup；
4) encryption stirrup is welded with steel bar stress joint, it is ensured that encryption stirrup does not move, invariant position；
5) configuration self-compacting concrete, and in punching block, build self-compacting concrete formation bean column node joint；
6) normal maintenance carried out form removal after 3 days, after form removal under high humidity environment after maintenance 30 days。
In the present embodiment, described steel bar stress joint selects the reinforcing bar identical with beam stress bar diameter in manufacturing process, and cuts by preseting length；Described encryption stirrup selects the reinforcing bar identical with beam stirrup diameter in manufacturing process, and makes the double; two limb hoops the same with beam stirrup size。
In the present embodiment, described punching block is in manufacturing process, and prefabricated bed die and four are for forming the side forms of beam joint portion respectively, and are undertaken being spliced to form punching block by bed die and side form。
In the present embodiment, described bed die, in prefabrication process, selects a steel plate as base plate 31, and the position perforate corresponding in reserved steel bar hole, and at tapping welded still pipe 32, the diameter of described steel pipe is consistent with the opening diameter on base plate and length and bean column node joint highly consistent；Described side form 35 includes the Qian type frid 36 for forming beam joint portion main body, described frid side is provided with protuberance 37, frid side is positioned on the downside of protuberance and is provided with the perforate 38 for steel bar stress joint traverse, the other end of frid biside plate is respectively arranged with the connecting plate 39 being connected with adjacent side form, in order to splice with adjacent side plates。With reference to Fig. 3 and Fig. 4。
In the present embodiment, in every cube of self-compacting concrete, the proportioning of each raw material is: cement 145 ~ 155kg, flyash 105 ~ 115kg, ground slag powder 170 ~ 180kg: water 175 ~ 185kg: sand 810 ~ 820kg: stone 900 ~ 910kg, and self-compacting concrete is that strength grade is not less than C30。
Proportioning is 145kg in a preferred embodiment, flyash 105kg, ground slag powder 170kg: water 175kg: sand 800kg: stone 900kg；Or proportioning is 155kg, flyash 115kg, ground slag powder 180kg: water 185kg: sand 810kg: stone 910kg。
The proportioning of best self-compacting concrete is cement 150kg, flyash 110kg, ground slag powder 174kg: water 180kg: sand 804kg: stone 904kg。
The foregoing is only presently preferred embodiments of the present invention, for the ordinary skill in the art, according to the teachings of the present invention, the bean column node joint designing multi-form concrete assembled building is not required to performing creative labour, all impartial change, amendment, replacement and modification made according to the present patent application the scope of the claims, all should belong to the covering scope of the present invention without departing from the principles and spirit of the present invention。
Claims (10)
1. the bean column node joint of a concrete assembled building, it is characterized in that, including by post joint portion and several be arranged at intervals at the beam column joint portion that post forms in conjunction with the beam joint portion of sidepiece, the perimembranous of described post joint portion is arranged at intervals with the reserved steel bar hole longitudinally passing post joint portion, and the outboard end bottom of described beam joint portion is provided with steel bar stress joint。
2. the bean column node joint of a kind of concrete assembled building according to claim 1, it is characterized in that, described post joint portion sidepiece is arranged at intervals with four beam joint portions, is provided with some encryption stirrups in described beam joint portion, and described encryption stirrup exposes beam joint portion upper surface。
3. the bean column node joint of a kind of concrete assembled building according to claim 2, it is characterised in that the number at least four of described encryption stirrup, is additionally provided with the connection protuberance for being connected with beam in the middle part of the outboard end of described beam joint portion。
4. the bean column node joint of a kind of concrete assembled building according to claim 1,2 or 3, it is characterised in that the diameter in described reserved steel bar hole is more than the bar diameter of pillar。
5. the processing technology of the bean column node joint of a concrete assembled building as claimed in claim 3, it is characterised in that comprise the following steps:
1) precast stressed splice, encryption stirrup and punching block；
2) encryption stirrup being put into the position of each correspondence in punching block, the spacing between encryption stirrup meets the stirrup spacing requirement of specification encrypted area；
3) by the traverse from the perforate being opened in punching block side of steel bar stress joint, the other end of steel bar stress joint is made to be placed in encryption stirrup；
4) encryption stirrup is welded with steel bar stress joint, it is ensured that encryption stirrup does not move, invariant position；
5) configuration self-compacting concrete, and in punching block, build self-compacting concrete formation bean column node joint；
6) maintenance, form removal are carried out。
6. the processing technology of the bean column node joint of concrete assembled building according to claim 5, it is characterised in that described steel bar stress joint selects the reinforcing bar identical with beam stress bar diameter in manufacturing process, and cuts by preseting length；Described encryption stirrup selects the reinforcing bar identical with beam stirrup diameter in manufacturing process, and makes the double; two limb hoops the same with beam stirrup size。
7. the processing technology of the bean column node joint of the concrete assembled building according to claim 5 or 6, it is characterized in that, described punching block is in manufacturing process, and prefabricated bed die and four are for forming the side forms of beam joint portion respectively, and are undertaken being spliced to form punching block by bed die and side form。
8. the processing technology of the bean column node joint of concrete assembled building according to claim 7, it is characterized in that, described bed die is in prefabrication process, select a steel plate as base plate, and the corresponding position perforate in reserved steel bar hole, and at tapping welded still pipe, the diameter of described steel pipe is consistent with the opening diameter on base plate and length and bean column node joint highly consistent；Described side form includes the Qian type frid for forming beam joint portion main body, described frid side is provided with protuberance, frid side is positioned on the downside of protuberance and is provided with the perforate for steel bar stress joint traverse, and the other end of frid biside plate is respectively arranged with the connecting plate being connected with adjacent side form。
9. the processing technology of the bean column node joint of the concrete assembled building according to claim 5,6 or 8, it is characterized in that, in every cube of self-compacting concrete, the proportioning of each raw material is: cement 145 ~ 155kg, flyash 105 ~ 115kg, ground slag powder 170 ~ 180kg: water 175 ~ 185kg: sand 810 ~ 820kg: stone 900 ~ 910kg, and self-compacting concrete is that strength grade is not less than C30。
10. the processing technology of the bean column node joint of the concrete assembled building according to claim 5,6 or 8, it is characterised in that normal maintenance carried out form removal after 3 days, after form removal under high humidity environment after maintenance 30 days。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265034.2A CN105696704B (en) | 2016-04-26 | 2016-04-26 | The bean column node joint and manufacture craft of a kind of concrete assembled building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265034.2A CN105696704B (en) | 2016-04-26 | 2016-04-26 | The bean column node joint and manufacture craft of a kind of concrete assembled building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105696704A true CN105696704A (en) | 2016-06-22 |
| CN105696704B CN105696704B (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610265034.2A Expired - Fee Related CN105696704B (en) | 2016-04-26 | 2016-04-26 | The bean column node joint and manufacture craft of a kind of concrete assembled building |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869321A (en) * | 2017-03-16 | 2017-06-20 | 南昌大学 | The prefabricated regeneration concrete bean column node and its construction method of a kind of reinforcement |
| CN109083275A (en) * | 2018-09-10 | 2018-12-25 | 西北民族大学 | Prefabricated post and integral preform beam slab assembly node and its construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1254395A (en) * | 1997-05-12 | 2000-05-24 | 下原武茂 | Structural material and method of joining the same |
| CN2835394Y (en) * | 2005-09-28 | 2006-11-08 | 润弘精密工程事业股份有限公司 | Beam-column joint structure |
| JP2014109173A (en) * | 2012-12-04 | 2014-06-12 | Fuji Ps Corp | Column-beam joint structure, column-beam joint method, and precast concrete column head member |
| CN104058678A (en) * | 2013-04-15 | 2014-09-24 | 上海建工材料工程有限公司 | Highly-antifreezing highly-slump retaining self-compacting C40 concrete |
| CN205617561U (en) * | 2016-04-26 | 2016-10-05 | 福州大学 | Concrete assembly type structure's beam column node connects |
-
2016
- 2016-04-26 CN CN201610265034.2A patent/CN105696704B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1254395A (en) * | 1997-05-12 | 2000-05-24 | 下原武茂 | Structural material and method of joining the same |
| CN2835394Y (en) * | 2005-09-28 | 2006-11-08 | 润弘精密工程事业股份有限公司 | Beam-column joint structure |
| JP2014109173A (en) * | 2012-12-04 | 2014-06-12 | Fuji Ps Corp | Column-beam joint structure, column-beam joint method, and precast concrete column head member |
| CN104058678A (en) * | 2013-04-15 | 2014-09-24 | 上海建工材料工程有限公司 | Highly-antifreezing highly-slump retaining self-compacting C40 concrete |
| CN205617561U (en) * | 2016-04-26 | 2016-10-05 | 福州大学 | Concrete assembly type structure's beam column node connects |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869321A (en) * | 2017-03-16 | 2017-06-20 | 南昌大学 | The prefabricated regeneration concrete bean column node and its construction method of a kind of reinforcement |
| CN109083275A (en) * | 2018-09-10 | 2018-12-25 | 西北民族大学 | Prefabricated post and integral preform beam slab assembly node and its construction method |
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| Publication number | Publication date |
|---|---|
| CN105696704B (en) | 2018-03-16 |
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