CN204804057U - Beam column connecting device of prefabricated frame - Google Patents
Beam column connecting device of prefabricated frame Download PDFInfo
- Publication number
- CN204804057U CN204804057U CN201520388829.3U CN201520388829U CN204804057U CN 204804057 U CN204804057 U CN 204804057U CN 201520388829 U CN201520388829 U CN 201520388829U CN 204804057 U CN204804057 U CN 204804057U
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- Prior art keywords
- post
- longitudinal reinforcement
- precast
- reinforced concrete
- steel plate
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Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 230000002787 reinforcement Effects 0.000 claims abstract description 47
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 21
- 238000003466 welding Methods 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model belongs to the technical field of the building, in particular to beam column connecting device of prefabricated frame, including post longitudinal reinforcement, reinforced concrete column, post limit connector plates and beam -ends connector plates, its characterized in that, post longitudinal reinforcement one end embedded in the reinforced concrete column, reinforced concrete column embeds there is first pre -buried steel sheet, post limit connector plates one end passing angle welding seam suit is in first pre -buried steel sheet, just the post limit connector plates other end with beam -ends connector plates one end parallel arrangement to through the connecting bolt connection, just beam -ends connector plates's the other end is connected on the pre -buried steel sheet of second, second pre -buried steel inboard is put in the precast beam, just the precast beam is connected with first beam -ends longitudinal reinforcement and second beam -ends longitudinal reinforcement, when operation safe and reliable is more being pour to whole device, the assembly of carrying out the beam column that can be quick to degree of difficulty shortcoming big, with high costs is connected to the effectual beam column of having solved.
Description
Technical field
The utility model relates to a kind of beam-to-column joint device, and particularly a kind of beam-to-column joint device of precast frame, belongs to technical field of buildings.
Background technology
Beam column is the main support structure of building, constitute the large body frame of building, and assume responsibility for the main by weight of building, be ingredient very important in building, and the quality of beam column and stable connection often directly determine quality and the steadiness of whole building.
At present in industrialization of construction industry field, immature for the technology of the connection of prefabricated beam column, usually adopt grout sleeve link technique, not only construction technical requirement is higher, the construction period is long for this technology, and it is costly, and its effect is also very general, often final effect is difficult to the expection reaching people.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of beam-to-column joint device of precast frame, not only can carry out the assembling of prefabricated beam column fast, and can also efficiently solve the problems such as beam-to-column joint technical requirements is high and with high costs.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
The beam-to-column joint device of a kind of precast frame of the utility model, comprises post longitudinal reinforcement, reinforced concrete post, post limit junction steel plate and beam-ends junction steel plate, it is characterized in that, described post longitudinal reinforcement one end is embedded in described reinforced concrete post, described reinforced concrete post is built-in with the first pre-embedded steel slab, junction steel plate one end, described post limit is sleeved on described first pre-embedded steel slab by fillet weld, and the described post limit junction steel plate other end and described beam-ends junction steel plate one end be arranged in parallel, and connected by connecting bolt, and the other end of described beam-ends junction steel plate is connected on the second pre-embedded steel slab, described second pre-embedded steel slab is built in precast beam, and described precast beam is connected with the first beam-ends longitudinal reinforcement and the second beam-ends longitudinal reinforcement.
As a kind of optimal technical scheme of the present utility model, one end tie-beam head of described reinforced concrete post, and described beam head be connected with the first post limit longitudinal reinforcement and the second post limit longitudinal reinforcement.
As a kind of optimal technical scheme of the present utility model, described first post limit longitudinal reinforcement and described second post limit longitudinal reinforcement are connected by lap weld with between described first beam-ends longitudinal reinforcement and described second beam-ends longitudinal reinforcement.
As a kind of optimal technical scheme of the present utility model, the cast-in-place district of described beam head and described precast beam is reserved with post limit keyway and beam-ends keyway respectively.
Compared with prior art, the beneficial effect that the utility model reaches is: the beam-to-column joint device of this kind of precast frame is all reserved and is embedded with steel plate in reinforced concrete post and precast beam, effectively improves the total bearing capacity of post limit junction steel plate and beam-ends junction steel plate; Being connected with lap weld by connecting bolt with precast beam by reinforced concrete post, adding connected mode, the stability between beam column is improved greatly, is safe and reliable to me carrying out building operation; Be reserved with post limit keyway and beam-ends keyway respectively in the cast-in-place district of beam head and precast beam simultaneously, effectively can increase the snap-in force of new-old concrete; Whole device is reliably safer when building operation, and bearing capacity is stronger, and stability also improves greatly, can carry out the assembling of beam column fast, and effectively solve the shortcoming that beam-to-column joint difficulty is large, cost is high.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for manual, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.
In the accompanying drawings:
Fig. 1 is the structural representation of the beam-to-column joint device of a kind of precast frame described in the utility model embodiment;
Fig. 2 is the plane structure schematic diagram of the beam-to-column joint device of a kind of precast frame described in the utility model embodiment;
Number in the figure: 1, post longitudinal reinforcement; 2, reinforced concrete post; 3, the first pre-embedded steel slab; 4, fillet weld; 5, post limit junction steel plate; 6, beam head; 7, post limit keyway; 8, the first post limit longitudinal reinforcement; 9, the second post limit longitudinal reinforcement; 10, lap weld; 11, the first beam-ends longitudinal reinforcement; 12, the second beam-ends longitudinal reinforcement; 13, precast beam; 14, beam-ends junction steel plate; 15, beam-ends keyway; 16, the second pre-embedded steel slab; 17, connecting bolt.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment: as shown in Figure 1 to Figure 2, the beam-to-column joint device of a kind of precast frame of the utility model, comprises post longitudinal reinforcement 1, reinforced concrete post 2, post limit junction steel plate 5 and beam-ends junction steel plate 14, it is characterized in that, described post longitudinal reinforcement 1 one end is embedded in described reinforced concrete post 2, described reinforced concrete post 2 is built-in with the first pre-embedded steel slab 3, junction steel plate 5 one end, described post limit is sleeved on described first pre-embedded steel slab 3 by fillet weld 4, and described post limit junction steel plate 5 other end and described beam-ends junction steel plate 14 one end be arranged in parallel, and connected by connecting bolt 17, and the other end of described beam-ends junction steel plate 14 is connected on the second pre-embedded steel slab 16, described second pre-embedded steel slab 16 is built in precast beam 13, and described precast beam 13 is connected with the first beam-ends longitudinal reinforcement 11 and the second beam-ends longitudinal reinforcement 12.
One end tie-beam head 6 of reinforced concrete post 2, and beam head 6 be connected with the first post limit longitudinal reinforcement 8 and the second post limit longitudinal reinforcement 9, beam head 6 connects the first post limit longitudinal reinforcement 8 and the second post limit longitudinal reinforcement 9 and effectively enhances annexation between beam column, make tie point more firm.
First post limit longitudinal reinforcement 8 and the second post limit longitudinal reinforcement 9 are connected by lap weld 10 with between the first beam-ends longitudinal reinforcement 11 and the second beam-ends longitudinal reinforcement 12, by lap weld 10 and connecting bolt 17 connecting reinforcement concrete column 2 and precast beam 13, the mode of dual link, effectively ensure that the security reliability of beam-to-column joint, make connection more convenient.
The cast-in-place district of beam head 6 and precast beam 13 is reserved with post limit keyway 7 and beam-ends keyway 15 respectively, and by building post limit keyway 7 and beam-ends keyway 15 during connection beam column, effectively can increase the snap-in force of new-old concrete, be that tie point is more stable.
Using method: when producing reinforced concrete post 2 and precast beam 13, prefabricated principle of assembling again separately can be carried out, place post limit, post limit first longitudinal reinforcement 8, second post limit longitudinal reinforcement 9 and the first beam-ends longitudinal reinforcement 11 and the second beam-ends longitudinal reinforcement 12, then the first pre-embedded steel slab 3 or the second pre-embedded steel slab 16 is placed respectively, last welded post limit junction steel plate 5 or beam-ends junction steel plate 14 thereon, the concrete of pouring reinforcement concrete post 2 and precast beam 13 respectively, reach after requirement of strength until concrete, both are connected with lap weld 10 by connecting bolt 17, after connecting, at joint formwork concreting, vibrate maintenance to design strength.
The beam-to-column joint device of a kind of precast frame of the utility model is all reserved and is embedded with steel plate in reinforced concrete post 2 with precast beam 13, effectively improves the total bearing capacity of post limit junction steel plate 5 and beam-ends junction steel plate 14; Being connected with lap weld 10 by connecting bolt 17 with precast beam 13 by reinforced concrete post 2, adding connected mode, the stability between beam column is improved greatly, is safe and reliable to me carrying out building operation; Be reserved with post limit keyway 7 and beam-ends keyway 15 respectively in the cast-in-place district of beam head 6 and precast beam 13 simultaneously, effectively can increase the snap-in force of new-old concrete.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a beam-to-column joint device for precast frame, comprises post longitudinal reinforcement (1), reinforced concrete post (2), post limit junction steel plate (5) and beam-ends junction steel plate (14), it is characterized in that, described post longitudinal reinforcement (1) one end is embedded in described reinforced concrete post (2), described reinforced concrete post (2) is built-in with the first pre-embedded steel slab (3), junction steel plate (5) one end, described post limit is sleeved on described first pre-embedded steel slab (3) by fillet weld (4), and described post limit junction steel plate (5) other end and described beam-ends junction steel plate (14) one end be arranged in parallel, and connected by connecting bolt (17), and the other end of described beam-ends junction steel plate (14) is connected on the second pre-embedded steel slab (16), described second pre-embedded steel slab (16) is built in precast beam (13), and described precast beam (13) is connected with the first beam-ends longitudinal reinforcement (11) and the second beam-ends longitudinal reinforcement (12).
2. the beam-to-column joint device of a kind of precast frame according to claim 1, it is characterized in that, one end tie-beam head (6) of described reinforced concrete post (2), and described beam head (6) be connected with the first post limit longitudinal reinforcement (8) and the second post limit longitudinal reinforcement (9).
3. the beam-to-column joint device of a kind of precast frame according to claim 2, it is characterized in that, described first post limit longitudinal reinforcement (8) and described second post limit longitudinal reinforcement (9) are connected by lap weld (10) with between described first beam-ends longitudinal reinforcement (11) and described second beam-ends longitudinal reinforcement (12).
4. the beam-to-column joint device of a kind of precast frame according to claim 2, it is characterized in that, the cast-in-place district of described beam head (6) and described precast beam (13) is reserved with post limit keyway (7) and beam-ends keyway (15) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520388829.3U CN204804057U (en) | 2015-06-05 | 2015-06-05 | Beam column connecting device of prefabricated frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520388829.3U CN204804057U (en) | 2015-06-05 | 2015-06-05 | Beam column connecting device of prefabricated frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204804057U true CN204804057U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520388829.3U Expired - Fee Related CN204804057U (en) | 2015-06-05 | 2015-06-05 | Beam column connecting device of prefabricated frame |
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| CN (1) | CN204804057U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522381A (en) * | 2016-10-25 | 2017-03-22 | 华南理工大学 | Joint connection of regeneration cubage concrete combination beam-column and construction method thereof |
| CN106545086A (en) * | 2016-10-17 | 2017-03-29 | 华南理工大学 | A kind of steel bar regeneration monolith bean column node and its construction method |
| CN108915086A (en) * | 2018-07-11 | 2018-11-30 | 中国二十二冶集团有限公司 | Assembling type steel structure concrete prefabricated column and precast beam and its docking construction method |
| CN110130501A (en) * | 2019-04-30 | 2019-08-16 | 同济大学 | A kind of welding procedure method suitable for combining the cement-based material of concrete structure |
| CN114482276A (en) * | 2022-03-11 | 2022-05-13 | 重庆交通大学 | Modular unit frame column-column connecting node and house building system thereof |
-
2015
- 2015-06-05 CN CN201520388829.3U patent/CN204804057U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545086A (en) * | 2016-10-17 | 2017-03-29 | 华南理工大学 | A kind of steel bar regeneration monolith bean column node and its construction method |
| CN106545086B (en) * | 2016-10-17 | 2019-03-05 | 华南理工大学 | A kind of steel bar regeneration monolith beam-column joint and its construction method |
| CN106522381A (en) * | 2016-10-25 | 2017-03-22 | 华南理工大学 | Joint connection of regeneration cubage concrete combination beam-column and construction method thereof |
| CN106522381B (en) * | 2016-10-25 | 2019-05-14 | 华南理工大学 | A kind of connection of regeneration monolith combination beam-column node and its construction method |
| CN108915086A (en) * | 2018-07-11 | 2018-11-30 | 中国二十二冶集团有限公司 | Assembling type steel structure concrete prefabricated column and precast beam and its docking construction method |
| CN110130501A (en) * | 2019-04-30 | 2019-08-16 | 同济大学 | A kind of welding procedure method suitable for combining the cement-based material of concrete structure |
| CN114482276A (en) * | 2022-03-11 | 2022-05-13 | 重庆交通大学 | Modular unit frame column-column connecting node and house building system thereof |
| CN114482276B (en) * | 2022-03-11 | 2023-09-01 | 重庆交通大学 | Modularized unit frame column-column connection node and house building system thereof |
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| 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: 20151125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |