CN204850044U - Prefabricated post and composite beam combination department node structure - Google Patents
Prefabricated post and composite beam combination department node structure Download PDFInfo
- Publication number
- CN204850044U CN204850044U CN201520538137.2U CN201520538137U CN204850044U CN 204850044 U CN204850044 U CN 204850044U CN 201520538137 U CN201520538137 U CN 201520538137U CN 204850044 U CN204850044 U CN 204850044U
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- prefabricated post
- steel bar
- reinforcing steel
- district
- pouring area
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Abstract
The utility model discloses a prefabricated post and composite beam combination department nodal connection structure, including being equipped with the prefabricated post of pouring the district, prefabricated post is inside to be equipped with its intensity of reinforcing and to extend to the reinforcing steel bar of pouring the district, and still be equipped with the reinforcing steel bar and extend to the precast beam of pouring the district including what inside and prefabricated post linked to each other, pour the district along the precast beam set up the direction outwards extend form with build the extension of district's body coupling and build the district, be provided with in the district is built in the extension and stretch to the stiffener of building the district, pour district and extension pour that the district is common and form after the section of watering, after be provided with the prefabricated post of reinforcing and the whole joint strength's of precast beam anchor assembly in the section of watering. The utility model discloses can reduce anchor reinforcing bar length, practice thrift steel anchor the for, anchor board anchor rigidity is big, and the performance is good, and construction convenience simplifies the site operation of steel fixer journey greatly, has avoided the reinforcing bar intensive, the difficult scheduling problem of ligature.
Description
Technical field
The utility model relates to construction engineering technical field, particularly relates to a kind of prefabricated post and superposed beam junction node structure.
Technical background
Adopt the assembling frame intermediate layer end node of prefabricated post and superposed beam, can beam stress reinforcing bar be anchored in post by straight line under normal circumstances, when column cross-section size can not meet the demands, beam stress reinforcing bar can be adopted 90 ° to bend anchoring.Equally, at prefabricated post and composite beam frame top of column joints place, post steel bar stress generally adopts straight line anchoring.This kind of way not only amount of reinforcement is large, also often make bean column node reinforcing bar intensive, block up, reinforcing bar binding difficulty, concreting weak effect, finally cause prefabricated integral frame cast-in-place node of poor quality, globality is affected.
Summary of the invention
For solving the technical problem of above-mentioned existence, the utility model provides one can reduce anchor bar length, saves anchoring steel, anchor plate anchoring rigidity is large, performance is good, easy construction, solves prefabricated post and the superposed beam junction node structure of the problems such as reinforcing bar intensive and colligation difficulty.
The technical scheme in the invention for solving the above technical problem is: a kind of prefabricated post and superposed beam junction node connecting structure, comprise the prefabricated post being provided with pouring area, described prefabricated post inside is provided with and strengthens its intensity and the reinforcing steel bar extending to pouring area, also comprise inner be connected with prefabricated post be provided with beam reinforcing steel bar and extend to the precast beam of pouring area, described pouring area stretches out along precast beam setting direction the extension pouring area being formed and be integrally connected with described pouring area, the stiffener stretched in pouring area is provided with in extension pouring area, the section of watering after described pouring area and extension pouring area are formed jointly, the anchoring piece strengthening prefabricated post and precast beam integrated connection intensity is provided with in the section of watering after described.
Above-mentioned prefabricated post and superposed beam junction node structure, reinforcing steel bar in described prefabricated post comprises the first reinforcing steel bar and the second reinforcing steel bar, described anchoring piece is anchor plate, be positioned at the end of the end of stiffener and the beam reinforcing steel bar of precast beam and be all located at inside the first reinforcing steel bar, inside the first reinforcing steel bar, being not more than 50mm.
Above-mentioned prefabricated post and superposed beam junction node structure, beam reinforcing steel bar in described precast beam after connected mode in the section of watering adopt mechanical connection or welding, described stiffener after be uninterruptedly one overall continuously in the section of watering, described anchoring piece is anchor plate, is positioned at the end of the reinforcing steel bar of prefabricated post and is located at inside stiffener.
Above-mentioned prefabricated post and superposed beam junction node structure, the reinforcing steel bar in described prefabricated post and anchor plate after anchorage length in the section of watering be not less than 0.5 times of basic anchorage length.
Above-mentioned prefabricated post and superposed beam junction node structure, the beam reinforcing steel bar in described precast beam and anchor plate after anchorage length in the section of watering be not less than 0.4 times of basic anchorage length.
The beneficial effect that the utility model technical solution problem is brought is: adopt reinforcing steel bar and beam reinforcing steel bar to enhance the intensity of the entirety of self respectively in the utility model prefabricated post and precast beam, beam reinforcing steel bar adopts the mode of mechanical connection or welding, make construction more flexible, also the site operation of reinforced bar engineering is greatly simplified, avoid reinforcing bar intensive simultaneously, the problems such as colligation difficulty, the end of reinforcing steel bar and beam reinforcing steel bar is respectively equipped with anchor plate, anchor bar length can be reduced, save anchoring steel, the rigidity of anchoring simultaneously increases, the overall performance of the section of watering and pouring quality after the stiffener on precast beam top uninterruptedly ensure that continuously, economic benefit is better improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of prefabricated post and precast beam node point connection in the utility model embodiment 1;
Fig. 2 is the structural representation of precast beam and prefabricated post node point connection in the utility model embodiment 2.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described in further details.
Embodiment 1
As shown in Figure 1, a kind of prefabricated post and superposed beam junction node connecting structure, comprise the prefabricated post 1 being provided with pouring area 2, described prefabricated post 1 inside is provided with and strengthens its intensity and the reinforcing steel bar extending to pouring area 2, reinforcing steel bar is adopted to enhance the bulk strength of prefabricated post 1, reinforcing steel bar in described prefabricated post comprises the first reinforcing steel bar 3 and the second reinforcing steel bar 4, also comprise inner be connected with prefabricated post 1 be provided with beam reinforcing steel bar 5 and extend to the precast beam 6 of pouring area 2, described pouring area 2 stretches out along precast beam 6 setting direction the extension pouring area 7 being formed and be integrally connected with described pouring area 2, for improving the intensity extending pouring area 7, the stiffener 8 stretching to pouring area 2 is provided with in extension pouring area 7, the section of watering after described pouring area 2 and extension pouring area 7 are formed jointly, add overall steadiness, for strengthening the bonding strength of precast beam 6 and prefabricated post 1, after be provided with the anchoring piece 9 strengthening prefabricated post 1 and precast beam 6 integrated connection intensity in the section of watering, described anchoring piece 9 is anchor plate, be positioned at the end of the end of stiffener 8 and the beam reinforcing steel bar 5 of precast beam 6 and be located at inside the first reinforcing steel bar 3, 50mm is not more than inside the first reinforcing steel bar 3, reinforcing steel bar in described prefabricated post 1 and anchor plate after anchorage length in the section of watering be not less than 0.5 times of basic anchorage length, basic anchorage length is prior art, design formulas is as follows: basic anchorage length is La
La=ζ α fy/ftd α---reinforcing bar form factor fy---Steel Bar Tensile Strength calculated value ft---concrete axle center calculation of Tensile Strength value d---bar diameter ζ---correction factor (major diameter correction, coating correction, disturbance correction, large topping correction, the correction of polygamy muscle, prestressing force correction).
Embodiment 2
As shown in Figure 2, a kind of prefabricated post and superposed beam junction node connecting structure, comprise the prefabricated post 1 being provided with pouring area 2, described prefabricated post 1 inside is provided with and strengthens its intensity and the reinforcing steel bar extending to pouring area 2, reinforcing steel bar is adopted to enhance the bulk strength of prefabricated post 1, reinforcing steel bar in described prefabricated post comprises the first reinforcing steel bar 3 and the second reinforcing steel bar 4, also comprise inner be connected with prefabricated post 1 be provided with beam reinforcing steel bar 5 and extend to the precast beam 6 of pouring area 2, described pouring area 2 stretches out along precast beam 6 setting direction the extension pouring area 7 being formed and be integrally connected with described pouring area 2, for improving the intensity extending pouring area 7, the stiffener 8 stretching to pouring area 2 is provided with in extension pouring area 7, the section of watering after described pouring area 2 and extension pouring area 7 are formed jointly, add overall steadiness, for strengthening the bonding strength of precast beam 6 and prefabricated post 1, after be provided with the anchoring piece 9 strengthening prefabricated post 1 and precast beam 6 integrated connection intensity in the section of watering, beam reinforcing steel bar 5 in described precast beam 6 after connected mode in the section of watering adopt mechanical connection or welding, add the flexibility of connection, improve efficiency of construction, described stiffener 8 after be uninterruptedly one overall continuously in the section of watering, the bulk strength of the section of watering after can increasing like this, increase the ability of opposing fracture, described anchoring piece 9 is anchor plate, be positioned at the end 2 of the reinforcing steel bar of prefabricated post 1 and be located at inside stiffener 8, beam reinforcing steel bar in described precast beam 65 and anchor plate after anchorage length in the section of watering be not less than 0.4 times of basic anchorage length, basic anchorage length is prior art, design formulas is as follows: basic anchorage length is La
La=ζ α fy/ftd α---reinforcing bar form factor fy---Steel Bar Tensile Strength calculated value ft---concrete axle center calculation of Tensile Strength value d---bar diameter ζ---correction factor (major diameter correction, coating correction, disturbance correction, large topping correction, the correction of polygamy muscle, prestressing force correction).
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (5)
1. a prefabricated post and superposed beam junction node structure, it is characterized in that: comprise the prefabricated post being provided with pouring area, described prefabricated post inside is provided with and strengthens its intensity and the reinforcing steel bar extending to pouring area, also comprise inner be connected with prefabricated post be provided with beam reinforcing steel bar and extend to the precast beam of pouring area, described pouring area stretches out along precast beam setting direction the extension pouring area being formed and be integrally connected with described pouring area, the stiffener stretched in pouring area is provided with in extension pouring area, the section of watering after described pouring area and extension pouring area are formed jointly, the anchoring piece strengthening prefabricated post and precast beam integrated connection intensity is provided with in the section of watering after described.
2. prefabricated post according to claim 1 and superposed beam junction node structure, it is characterized in that: the reinforcing steel bar in described prefabricated post comprises the first reinforcing steel bar and the second reinforcing steel bar, described anchoring piece is anchor plate, be positioned at the end of the end of stiffener and the beam reinforcing steel bar of precast beam and be all located at inside the first reinforcing steel bar, inside the first reinforcing steel bar, being not more than 50mm.
3. prefabricated post according to claim 1 and superposed beam junction node structure, it is characterized in that: the beam reinforcing steel bar in described precast beam after connected mode in the section of watering adopt mechanical connection or welding, described stiffener after be uninterruptedly one overall continuously in the section of watering, described anchoring piece is anchor plate, is positioned at the end of the reinforcing steel bar of prefabricated post and is located at inside stiffener.
4. prefabricated post according to claim 3 and superposed beam junction node structure, is characterized in that: the reinforcing steel bar in described prefabricated post and anchor plate after anchorage length in the section of watering be not less than 0.5 times of basic anchorage length.
5. prefabricated post according to claim 2 and superposed beam junction node structure, is characterized in that: the beam reinforcing steel bar in described precast beam and anchor plate after anchorage length in the section of watering be not less than 0.4 times of basic anchorage length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520538137.2U CN204850044U (en) | 2015-07-23 | 2015-07-23 | Prefabricated post and composite beam combination department node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520538137.2U CN204850044U (en) | 2015-07-23 | 2015-07-23 | Prefabricated post and composite beam combination department node structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204850044U true CN204850044U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520538137.2U Expired - Fee Related CN204850044U (en) | 2015-07-23 | 2015-07-23 | Prefabricated post and composite beam combination department node structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204850044U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735469A (en) * | 2016-02-23 | 2016-07-06 | 同济大学 | Partially-bonded precast prestressed concrete frame structure |
| CN107795010A (en) * | 2017-10-24 | 2018-03-13 | 广东精宏建设有限公司 | A kind of prefabricated bean column node and its construction method |
| CN113565206A (en) * | 2020-04-29 | 2021-10-29 | 上海大学 | Connecting structure at node of prefabricated column and superposed beam and construction method |
-
2015
- 2015-07-23 CN CN201520538137.2U patent/CN204850044U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735469A (en) * | 2016-02-23 | 2016-07-06 | 同济大学 | Partially-bonded precast prestressed concrete frame structure |
| CN107795010A (en) * | 2017-10-24 | 2018-03-13 | 广东精宏建设有限公司 | A kind of prefabricated bean column node and its construction method |
| CN107795010B (en) * | 2017-10-24 | 2023-12-22 | 广东精宏建设有限公司 | Precast beam column joint and construction method thereof |
| CN113565206A (en) * | 2020-04-29 | 2021-10-29 | 上海大学 | Connecting structure at node of prefabricated column and superposed beam and construction method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20170723 |
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| CF01 | Termination of patent right due to non-payment of annual fee |