CN201296979Y - Embedded part for large-sized reinforcing steel bar concrete column top beam node - Google Patents
Embedded part for large-sized reinforcing steel bar concrete column top beam node Download PDFInfo
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- CN201296979Y CN201296979Y CNU200820142192XU CN200820142192U CN201296979Y CN 201296979 Y CN201296979 Y CN 201296979Y CN U200820142192X U CNU200820142192X U CN U200820142192XU CN 200820142192 U CN200820142192 U CN 200820142192U CN 201296979 Y CN201296979 Y CN 201296979Y
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- embedded part
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- fitting
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Abstract
The utility model discloses an embedded part for a large-sized reinforcing steel bar concrete column top beam node, which comprises an embedded-part anchoring board and an anchoring bar which is connected with the embedded-part anchoring board in a welding way, and is characterized in that the embedded-part anchoring board is provided with a plurality of exhausting holes. The embedded-part anchoring board is provided with pouring holes and exhausting holes, so that the pouring of the concrete can be successfully realized and the concrete at the node can be more compact. Compared with the prior embedded part on the aspect of the economic benefit, the labor expense can be reduced by 30 percent, and the social benefit is better, and in particular the work period efficiency is remarkable; under the condition of the same construction environment and construction personnel as well as the construction devices, the work period can be reduced by 50 percent, and the expense for secondary repairing and removing can be saved, and the quality can be ensured. The embedded part for a large-sized reinforcing steel bar concrete column top beam node has simple structure and convenient and reliable application, and can obviously improve the work efficiency, and can greatly reduce the construction expense, thereby can completely satisfy the requirements of the engineering quality, work period, safety and environmental protection.
Description
Technical field
The utility model relates to a kind of built-in fitting that is used for striding greatly the steel building engineering, relates in particular to a kind of built-in fitting that is used for Project in Large RC Channels capital bean column node place.
Background technology
At present, China increases severely day by day to the demand of striding steel building greatly, and multilayer space truss structure, space truss and truss-string-structure are widely used in the roof structure system.The steel work roofing arrives the basis by reinforced concrete structure with Load Transfer usually, this makes the connected node of steel work and reinforced concrete structure become the emphasis and the difficult point of engineering design and construction, and the design of steel work embedded iron parts and node construction technology become the key factor of construction speed and workmanship.Bean column node place in the reinforced concrete post top bit, because frame column reinforcing bar and interlaced and the having relatively high expectations of room frame beam steel to anchoring, and the frame column stirrup is arranged in the encryption of this position, make that the reinforcing bar of capital position is overstocked, just there is bigger difficulty of construction in the installation of reinforcing bar and concrete cast itself.Again owing to the load of striding the steel work roofing greatly is bigger, make that the requirement of capital embedded iron parts is also higher, it is suitable with the frame column sectional dimension that the cross section of ironware steel plate is often designed, and steel plate thickness is also thicker, and " dowel " adopts major diameter two grade reinforcing steels or angle steel usually.Such embedded part is well imagined in the installation and the civil engineering difficulty at the intensive capital bean column node place of reinforcing bar.Usually embedded iron parts is according to the finished product of design drawing in factory process, the sealing of built-in fitting anchor slab, because size even the consistent size close of built-in fitting anchor slab with the frame column sectional dimension, after being installed, built-in fitting can't carry out concrete cast, can not guarantee the construction quality of concrete capital, changing civil engineering partly still is the waste that the built-in fitting specification all can cause existing parts, also certainly will prolong the duration, and each later operation is exerted an influence.
The utility model content
The purpose of this utility model provides a kind of built-in fitting that is used for Project in Large RC Channels capital bean column node place that can realize that concrete is poured into a mould smoothly under the large-sized reinforced concrete capital built-in fitting just in order to overcome above-mentioned deficiency of the prior art.
The utility model is achieved by following technical proposals: a kind of built-in fitting that is used for Project in Large RC Channels capital bean column node place, comprise the embedded part anchor slab and with the anchor rib of its welding, described embedded part anchor slab is provided with steam vent.
Also be provided with pouring hole on the described embedded part anchor slab.
Diameter 220～the 270mm of described pouring hole.
Diameter 50～the 80mm of described steam vent.
Described pouring hole is arranged on the center, two ends of described embedded part anchor slab or all around.
Described steam vent be arranged on symmetrically the embedded part anchor slab around or pouring hole around.
The beneficial effects of the utility model are: because the embedded part anchor slab is provided with pouring hole and steam vent, has successfully realized concrete cast and made node place concrete compaction.Compare with existing embedded part on economic benefit, labour cost can reduce by 30%, and social benefit is good, especially benefit is considerable the duration, and under same construction environment and the personnel's appointed condition, the duration can be saved half, can save the secondary reparation and pick the expense of cutter, ensure the quality of products; The utility model is simple in structure, and is easy to use, reliable, obviously increases work efficiency, and reduced operating expenses significantly.Can reach workmanship, duration, safety fully, reach environmental protection requirement.
Description of drawings
Fig. 1 is first kind of embodiment structural representation of the utility model;
Fig. 2 is second kind of embodiment structural representation of the utility model.
Reference numeral: 1, embedded part anchor slab, 1-1, steam vent, 1-2, pouring hole, 2, anchor rib.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
As depicted in figs. 1 and 2, a kind of built-in fitting that is used for Project in Large RC Channels capital bean column node place of the utility model, comprise embedded part anchor slab 1 and with the anchor rib 2 of its welding, described embedded part anchor slab is provided with steam vent 1-1.The double simultaneously hole of vibrating of doing of steam vent 1-1.
Job practices of the present utility model is:
(1) installation of post beam steel and built-in fitting installation procedure are interted mutually;
(2) change frame column reinforcing bar anchorage style and stirrup form and framework beam main tendon radical and spacing;
(3) use " reinforcing bar screens muscle " that beam main tendon accurately is installed, guarantee enough space mounting embedded parts " anchor rib ";
(4) adjust built-in fitting anchor slab absolute altitude, fixedly embedded part guarantees not to be subjected to displacement in the fluid concrete process;
(5) pouring hole of opening from built-in fitting below reinforced concrete post, can successfully be realized concrete pouring and make node place concrete compaction because the anchor slab of embedded part is provided with steam vent from the below fluid concrete.
(6) optimize concrete mix, increase Admixture, the improvement concrete performance is beneficial to the cast and the construction quality at capital position;
(7) supercritical ultrasonics technology detects built-in fitting anchor slab and concrete binding quality;
(8) remove the interior concrete of steam vent, adopt the mode of plug welding steel plate that the exhaust eyelet welding is real, in order to avoid influence the intensity of embedded part.
Employing needs the dynamic system power certainly will be bigger from the method for below fluid concrete, therefore pouring hole 1-2 can be set on the embedded part anchor slab, realization fluid concrete from the embedded part anchor slab can reach smooth cast equally, the purpose of ensuring the quality of products, behind the casting complete, concrete in the excision pouring hole 1-2 adopts the mode of plug welding steel plate to weld reality pouring hole 1-2, in order to avoid influence the intensity of embedded part.
According to concrete engineering, the diameter of pouring hole 1-2 can be 220～270mm.The diameter of steam vent 1-1 can be 50～80mm.Pouring hole is arranged on the center of embedded part anchor slab usually, steam vent be arranged on symmetrically pouring hole around, but according to field condition, also can determine their position that is provided with as required respectively according to the different shape of embedded part anchor slab, for example pouring hole is arranged on the two ends of described embedded part anchor slab or all around according to the different shape of embedded part anchor slab.Steam vent according to the different shape of embedded part anchor slab be arranged on symmetrically described embedded part anchor slab around.
Although in conjunction with the accompanying drawings preferred embodiment of the present utility model is described above; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, can also make a lot of forms, these all belong within the protection domain of the present utility model.
Claims (6)
1. built-in fitting that is used for Project in Large RC Channels capital bean column node place, comprise the embedded part anchor slab and with the anchor rib of its welding, it is characterized in that described embedded part anchor slab is provided with steam vent.
2. the built-in fitting that is used for Project in Large RC Channels capital bean column node place according to claim 1 is characterized in that, also is provided with pouring hole on the described embedded part anchor slab.
3. the built-in fitting that is used for Project in Large RC Channels capital bean column node place according to claim 2 is characterized in that, the diameter 220～270mm of described pouring hole.
4. the built-in fitting that is used for Project in Large RC Channels capital bean column node place according to claim 1 and 2 is characterized in that, the diameter 50～80mm of described steam vent.
5. the built-in fitting that is used for Project in Large RC Channels capital bean column node place according to claim 4 is characterized in that, described pouring hole is arranged on the center, two ends of described embedded part anchor slab or all around.
6. the built-in fitting that is used for Project in Large RC Channels capital bean column node place according to claim 5 is characterized in that, described steam vent be arranged on symmetrically described embedded part anchor slab around or pouring hole around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820142192XU CN201296979Y (en) | 2008-09-25 | 2008-09-25 | Embedded part for large-sized reinforcing steel bar concrete column top beam node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820142192XU CN201296979Y (en) | 2008-09-25 | 2008-09-25 | Embedded part for large-sized reinforcing steel bar concrete column top beam node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201296979Y true CN201296979Y (en) | 2009-08-26 |
Family
ID=41042957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820142192XU Expired - Fee Related CN201296979Y (en) | 2008-09-25 | 2008-09-25 | Embedded part for large-sized reinforcing steel bar concrete column top beam node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201296979Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102031830A (en) * | 2010-12-28 | 2011-04-27 | 哈尔滨工业大学 | Setting method of steel tube and hole-opening end plate embedded part |
| CN102561692A (en) * | 2010-12-22 | 2012-07-11 | 贵阳铝镁设计研究院有限公司 | Method and template for pouring concrete beam or column with embedded part at top |
| CN104947798A (en) * | 2014-03-27 | 2015-09-30 | 任丘市永基建筑安装工程有限公司 | Assembly type housing embedded hoisting components and anchoring method |
| CN108005349A (en) * | 2017-11-30 | 2018-05-08 | 中建六局第三建筑工程有限公司 | Leveling method for super large ultra-flat terrace built-in fitting |
| CN109057047A (en) * | 2018-07-23 | 2018-12-21 | 中国二十冶集团有限公司 | The attachment device and method of cast-in-situ concrete columns and load-bearing timber beam |
| CN109944333A (en) * | 2019-03-19 | 2019-06-28 | 北京城建集团有限责任公司 | A kind of connection structure and its construction method of oblique reinforced concrete column and oblique steel frame beam |
| CN111424883A (en) * | 2020-05-08 | 2020-07-17 | 中国建筑第八工程局有限公司 | Prestressed cast-in-place clear water concrete inclined column structure and construction method thereof |
| CN114876243A (en) * | 2022-05-12 | 2022-08-09 | 中建八局第三建设有限公司 | Construction method of overlong oval horizontal steel rib ring beam |
| CN109944333B (en) * | 2019-03-19 | 2024-05-03 | 北京城建集团有限责任公司 | Connection structure of inclined steel rib column and inclined steel rib beam and construction method thereof |
-
2008
- 2008-09-25 CN CNU200820142192XU patent/CN201296979Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561692A (en) * | 2010-12-22 | 2012-07-11 | 贵阳铝镁设计研究院有限公司 | Method and template for pouring concrete beam or column with embedded part at top |
| CN102031830A (en) * | 2010-12-28 | 2011-04-27 | 哈尔滨工业大学 | Setting method of steel tube and hole-opening end plate embedded part |
| CN102031830B (en) * | 2010-12-28 | 2012-09-26 | 哈尔滨工业大学 | Setting method of steel tube and hole-opening end plate embedded part |
| CN104947798A (en) * | 2014-03-27 | 2015-09-30 | 任丘市永基建筑安装工程有限公司 | Assembly type housing embedded hoisting components and anchoring method |
| CN108005349A (en) * | 2017-11-30 | 2018-05-08 | 中建六局第三建筑工程有限公司 | Leveling method for super large ultra-flat terrace built-in fitting |
| CN109057047A (en) * | 2018-07-23 | 2018-12-21 | 中国二十冶集团有限公司 | The attachment device and method of cast-in-situ concrete columns and load-bearing timber beam |
| CN109944333A (en) * | 2019-03-19 | 2019-06-28 | 北京城建集团有限责任公司 | A kind of connection structure and its construction method of oblique reinforced concrete column and oblique steel frame beam |
| CN109944333B (en) * | 2019-03-19 | 2024-05-03 | 北京城建集团有限责任公司 | Connection structure of inclined steel rib column and inclined steel rib beam and construction method thereof |
| CN111424883A (en) * | 2020-05-08 | 2020-07-17 | 中国建筑第八工程局有限公司 | Prestressed cast-in-place clear water concrete inclined column structure and construction method thereof |
| CN114876243A (en) * | 2022-05-12 | 2022-08-09 | 中建八局第三建设有限公司 | Construction method of overlong oval horizontal steel rib ring beam |
| CN114876243B (en) * | 2022-05-12 | 2023-10-13 | 中建八局第三建设有限公司 | Construction method of super-long oval horizontal steel rib ring beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20130925 |