CN204475536U - With the precast member for reinforcing bar concrete that rigid joint connects - Google Patents
With the precast member for reinforcing bar concrete that rigid joint connects Download PDFInfo
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- CN204475536U CN204475536U CN201520113402.2U CN201520113402U CN204475536U CN 204475536 U CN204475536 U CN 204475536U CN 201520113402 U CN201520113402 U CN 201520113402U CN 204475536 U CN204475536 U CN 204475536U
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- prefabricated units
- supporting part
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Abstract
The utility model provides a kind of precast member for reinforcing bar concrete connected with rigid joint, by column, prefabricated units beam, sleeve, negative reinforcement and longitudinal reinforcement are formed, column lower periphery is provided with outstanding supporting part, supporting part top surrounding is provided with tubular dead slot, the sleeve of vertical direction is inserted with in dead slot, prefabricated units beam central opening is stuck on the supporting part on column, prefabricated units beam is also provided with tubular dead slot, inside be inserted with the sleeve of vertical direction, position is corresponding with the sleeve of supporting part, longitudinal reinforcement is from top to bottom through sleeve, and make longitudinal reinforcement by noncontractile cement slurry, the sleeve of prefabricated units beam and supporting part holds together, relative to the hinged joint of traditional precast unit, have comprise multinomial technical, in construction with calculate on advantage, there is the feature of statically-indeterminate structure, and only produce very little displacement in the construction stage, its duty is as same entirety, not yielding and avalanche.
Description
Technical field
The utility model relates to building trade ground foundation engineering technical field, particularly relates to a kind of precast member for reinforcing bar concrete connected with rigid joint.
Background technology
In the industrial production, the ground foundation engineering in existing building trade is industry field that is very concerned and that pay attention to always, and how making solid durable foundation and relevant corollary equipment, is unusual important field of research.Along with the raising that expanding economy and people's dwelling environment require, building in recent years builds higher and higher, also more and more higher for foundation construction requirements, owing to being subject to the impact of the servicing units such as foundation ditch braced structures, the equipment adopting which kind of construction method guarantee ground foundation engineering to relate to and structure are as the connection between spandrel girder, column etc., not only easy for installation and firm and durable, and economy, energy saving standard, seem particularly important.
In current prior art, prefabricated units structure is normally formed hinged at beam column handing-over position, and the bracket directly beam-ends being placed on post does not do any reinforcement construction measure.As everyone knows, due to statically-indeterminate structure node cannot be formed to ensure that structure can have good performance in high strength earthquake, so there is problem that is in technical, construction and that calculate in the joint structure in this type of precast construction, lack the foundation of effective earthquake resistant structure, the problem of transmission considering positive hogging moment is lacked again to the connection of prefabricated post and beam, this inhabitation to people, handle official business, the place safety such as to travel causes great hidden danger.
Utility model content
For above-mentioned defect of the prior art and problem, stable prefabricated units can bearing destructive power of the earthquake are provided to building trade, the object of the utility model embodiment is to provide a kind of precast member for reinforcing bar concrete connected with rigid joint of better reliability, based on the transmission of bean column node cross section upper and lower pulling force and pressure, finally obtain a rigid joint similar with cast-in-situ concrete structure, thus improve steadiness.
In order to achieve the above object, the utility model embodiment provides following technical scheme:
With the precast member for reinforcing bar concrete that rigid joint connects, by column, prefabricated units beam, sleeve, negative reinforcement and longitudinal reinforcement are formed, it is characterized in that, described column lower periphery is provided with outstanding supporting part, supporting part cross section is vertically inverted isosceles trapezoid shape, and the cross section of supporting part and whole column entirety is inverted " T " font, supporting part top surrounding has been provided with tubular dead slot, the sleeve of vertical direction is inserted with in dead slot, prefabricated units beam central opening is used for through column, on the supporting part that prefabricated units beam is stuck on column, prefabricated units beam top is provided with bar-shaped trough hole along beam body horizontal direction, groove lays negative reinforcement in hole, and build full concreting in groove hole, prefabricated units beam bottom, opening surrounding is also provided with tubular dead slot, the sleeve of vertical direction is inserted with in tubular dead slot, and the tubular dead slot of prefabricated units beam bottom and bar-shaped trough hole through, the sleeve portion of prefabricated units beam bottom is corresponding with the sleeve portion that supporting part is provided with, longitudinal reinforcement passes the sleeve of prefabricated units beam and supporting part from top to bottom, and make longitudinal reinforcement by noncontractile cement slurry, the sleeve of prefabricated units beam and supporting part holds together.
Preferred as technique scheme, the column that described prefabricated units beam passes is provided with the reserved window groove run through, the position that the reinforcing bar that its position is laid corresponding to bar-shaped trough hole on prefabricated units beam runs through, quantity is identical with the quantity of the reinforcing bar that bar-shaped trough hole on prefabricated units beam is laid.
Preferred as technique scheme, the sleeve of described prefabricated units beam and supporting part, number is 4 or 8, and position is evenly distributed in the two ends of prefabricated units beam and supporting part.
Preferred as technique scheme, described prefabricated units beam is also provided with precast hollow slab, and top is furnished with and exceeds stirrup on the vertical direction in its cross section or stirrup.
The precast member for reinforcing bar concrete connected with rigid joint that the utility model embodiment provides, compared with prior art, this rigid joint, relative to the hinged joint of traditional precast unit, have comprise in multinomial technical, construction with the advantage calculated.Because this category node is rigid joint, so total just has the feature of statically-indeterminate structure, and only produces very little displacement in the construction stage.Advantage of the present utility model is just: its duty as same entirety, not yielding and avalanche.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the longitudinal profile structural representation of the precast member for reinforcing bar concrete with rigid joint connection of the utility model embodiment.
Fig. 2 is the horizontal section structural representation of the precast member for reinforcing bar concrete with rigid joint connection of the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing of the present utility model, be clearly and completely described the technical solution of the utility model, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1-2, illustrate the connected mode of the precast member for reinforcing bar concrete with rigid joint connection of the utility model embodiment, the details between prefabricated units beam and column can be understood in detail, we can see how the rigid joint of precast member for reinforcing bar concrete realizes, and are successfully connected by the prefabricated units beam of bearing load.
With the precast member for reinforcing bar concrete that rigid joint connects, by column 1, prefabricated units beam 2, sleeve, negative reinforcement 31 and longitudinal reinforcement 32 are formed, described column lower periphery is provided with outstanding supporting part 11, supporting part 11 cross section is vertically inverted isosceles trapezoid shape, and the cross section of supporting part and whole column 1 entirety is inverted " T " font, and supporting part 11 top surrounding has been provided with tubular dead slot, the sleeve of vertical direction is inserted with in dead slot, prefabricated units beam 2 central opening is used for through column 1, on the supporting part 11 that prefabricated units beam 2 is stuck on column 1, prefabricated units beam 2 top is provided with bar-shaped trough hole along beam body horizontal direction, negative reinforcement 31 is laid in groove hole, and build full concreting in groove hole, prefabricated units beam 2 bottom, opening surrounding is also provided with tubular dead slot, the sleeve of vertical direction is inserted with in tubular dead slot, and the tubular dead slot of prefabricated units beam 2 bottom and bar-shaped trough hole through, the sleeve portion of prefabricated units beam 2 bottom is corresponding with the sleeve portion that supporting part 11 is provided with, longitudinal reinforcement 32 passes the sleeve of prefabricated units beam 2 and supporting part 11 from top to bottom, and make longitudinal reinforcement 32 by noncontractile cement slurry, the sleeve of prefabricated units beam 2 and supporting part 11 holds together.
Rigid joint is realized by column and the prefabricated units beam be intersected in herein, and mainly contain two kinds of different construction methods, one is on-the-spot formwork, the rigid joint in generating structure; Namely another be use prefabricated units, and component is produced in factory floor, is transported to project building-site, then installs.
On prefabricated units beam, reserved bar-shaped trough hole, then places reinforcing bar, concreting, to ensure the continuity of negative reinforcement.In the process of construction and installation, before node concrete placings, prefabricated units beam need be arranged on the supporting part of column in advance.
Its quantity of vertical sleeve and size depend on the load that it bears.After watering in dead slot and filling noncontractile cement paste, reinforcing bar can give sustainability pulling force bottom prefabricated units beam.Because the reserved dead slot of the supporting part of column and the sleeve of prefabricated units beam are in same vertical axis, so vertical reinforcement can be placed therein, then we build noncontractile high-strength cement slurry in dead slot inside, in order to the pulling force of transfer beams bottom after final set, and by antidetonation connect transmit stressed.
When running into rigid joint and being the top situation at column, first longitudinal reinforcement passed bar-shaped trough hole but wouldn't pouring construction be carried out.After prefabricated units beam and longitudinal reinforcement installation complete, then carry out concrete placings and final sum rigid joint forms entirety.
The column that prefabricated units beam passes is provided with the reserved window groove run through, the position that the reinforcing bar that its position is laid corresponding to bar-shaped trough hole on prefabricated units beam runs through, quantity is identical with the quantity of the reinforcing bar that bar-shaped trough hole on prefabricated units beam is laid, after repairing reserved window groove with concrete secondary, prefabricated units beam has just been rigidly connected in column.Reserved window groove can unidirectionally also can two-wayly be arranged.
Preferred as technology, pre-cast concrete hollow slab or any other structural element will be installed on prefabricated units beam to form overall floor.Prefabricated units beam Shanghai is furnished with the stirrup that exceeds its cross section or stirrup connects in order to structure, when the negative muscle of prefabricated units beam and precast hollow slab is after installation, thereon portion build concrete and indwelling topping in case corrosion of steel bar.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (4)
1. the precast member for reinforcing bar concrete connected with rigid joint, by column, prefabricated units beam, sleeve, negative reinforcement and longitudinal reinforcement are formed, it is characterized in that, described column lower periphery is provided with outstanding supporting part, supporting part 11 cross section is vertically inverted isosceles trapezoid shape, and the cross section of supporting part and whole column entirety is inverted " T " font, supporting part top surrounding has been provided with tubular dead slot, the sleeve of vertical direction is inserted with in dead slot, prefabricated units beam central opening is used for through column, on the supporting part that prefabricated units beam is stuck on column, prefabricated units beam top is provided with bar-shaped trough hole along beam body horizontal direction, groove lays negative reinforcement in hole, and build full concreting in groove hole, prefabricated units beam bottom, opening surrounding is also provided with tubular dead slot, the sleeve of vertical direction is inserted with in tubular dead slot, and the tubular dead slot of prefabricated units beam bottom and bar-shaped trough hole through, the sleeve portion of prefabricated units beam bottom is corresponding with the sleeve portion that supporting part is provided with, longitudinal reinforcement passes the sleeve of prefabricated units beam and supporting part from top to bottom, and make longitudinal reinforcement by noncontractile cement slurry, the sleeve of prefabricated units beam and supporting part holds together.
2. a kind of precast member for reinforcing bar concrete connected with rigid joint according to claim 1, it is characterized in that, the column that described prefabricated units beam passes is provided with the reserved window groove run through, the position that the reinforcing bar that its position is laid corresponding to bar-shaped trough hole on prefabricated units beam runs through, quantity is identical with the quantity of the reinforcing bar that bar-shaped trough hole on prefabricated units beam is laid.
3. a kind of precast member for reinforcing bar concrete connected with rigid joint according to claim 1, it is characterized in that, the sleeve of described prefabricated units beam and supporting part, number is 4 or 8, and position is evenly distributed in the two ends of prefabricated units beam and supporting part.
4. a kind of precast member for reinforcing bar concrete connected with rigid joint according to claim 1, is characterized in that, described prefabricated units beam is also provided with precast hollow slab, and top is furnished with and exceeds stirrup on the vertical direction in its cross section or stirrup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113402.2U CN204475536U (en) | 2015-02-16 | 2015-02-16 | With the precast member for reinforcing bar concrete that rigid joint connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113402.2U CN204475536U (en) | 2015-02-16 | 2015-02-16 | With the precast member for reinforcing bar concrete that rigid joint connects |
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| Publication Number | Publication Date |
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| CN204475536U true CN204475536U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520113402.2U Expired - Fee Related CN204475536U (en) | 2015-02-16 | 2015-02-16 | With the precast member for reinforcing bar concrete that rigid joint connects |
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| CN (1) | CN204475536U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804241A (en) * | 2016-03-22 | 2016-07-27 | 哈尔滨工业大学 | Single-layer prefabricated assembly type reinforced concrete beam-column joint |
| CN112627545A (en) * | 2020-12-17 | 2021-04-09 | 李伯明 | Building frame installation process for box type building |
| CN113585455A (en) * | 2021-08-17 | 2021-11-02 | 广东现代建筑设计与顾问有限公司 | Fixing method and fixing device for concrete flexural member |
-
2015
- 2015-02-16 CN CN201520113402.2U patent/CN204475536U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804241A (en) * | 2016-03-22 | 2016-07-27 | 哈尔滨工业大学 | Single-layer prefabricated assembly type reinforced concrete beam-column joint |
| CN112627545A (en) * | 2020-12-17 | 2021-04-09 | 李伯明 | Building frame installation process for box type building |
| CN113585455A (en) * | 2021-08-17 | 2021-11-02 | 广东现代建筑设计与顾问有限公司 | Fixing method and fixing device for concrete flexural member |
| CN113585455B (en) * | 2021-08-17 | 2022-07-15 | 广东现代建筑设计与顾问有限公司 | Fixing method and fixing device for concrete flexural member |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180425 Address after: 101100 C136 1, No. 13 building, Lai Guang Ying Ying Qiu yuan, Chaoyang District, Beijing. Patentee after: Beijing Yu Tong Bao Machinery Equipment Co., Ltd. Address before: 276000 Shandong Linyi economic and Technological Development Zone Zhongshan Road and Foshan Road Interchange Patentee before: Practical building materials (Linyi) Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20200216 |