CN204919996U - Pre -buried connection structure of secondary structure reinforcing bar sleeve - Google Patents
Pre -buried connection structure of secondary structure reinforcing bar sleeve Download PDFInfo
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- CN204919996U CN204919996U CN201520537826.1U CN201520537826U CN204919996U CN 204919996 U CN204919996 U CN 204919996U CN 201520537826 U CN201520537826 U CN 201520537826U CN 204919996 U CN204919996 U CN 204919996U
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Abstract
The utility model relates to a pre -buried connection structure of secondary structure reinforcing bar sleeve, major structure reinforcing bar in main part concrete structure, secondary structure reinforcing bar, main part concrete structure pours shapingly through concrete form, be equipped with pre -buried screw sleeve in main part concrete structure, two terminal surface branches of pre -buried screw sleeve maybe expose end and inscription end, pre -buried screw sleeve expose the end with the concrete form contact is exposed on the surface of pouring shaping main part concrete structure, pre -buried screw sleeve's inscription end through a screw sleeve built -in fitting with major structure steel bar connection. The beneficial effects of the utility model are that: the assembly manufacturing of built -in fitting is very convenient with the installation, easy operation, and the construction is convenient, the quality control of being convenient for, the concrete shaping is effectual, and secondary structure reinforcing bar resistance to plucking intensity can effectively be guaranteed. And the position that can guarantee the drawknot muscle is accurate, can improve work efficiency and stability of quality, has good society and economic benefits.
Description
Technical field
The utility model belongs to secondary structure reinforcement construction structure, particularly relates to the pre-buried syndeton of a kind of secondary structure reinforced bar sleeve.
Background technology
At present, in the concrete wall, post tension rib indwelling construction of construction work, extensive employing be the construction method that reserved tension rib, pre-embedded steel slab or bar reinforcement welding and chemically-planted steel bar etc. are several frequently seen in concrete structure, but in engineering construction practice process, find that above method all also exists defective workmanship and hidden danger of quality, and work progress is loaded down with trivial details.
There is following weak point for common several construction methods: one, reserved tension rib in concrete structure, its reserving hole causes damaged template, and position is wayward; Pouring concrete, easily cause when shocking tension rib to loosen, glide, cause off normal; Cause concrete surface to destroy when tension rib is picked out after form removal, reinforcing bar is straightening not easily; During tension rib welding, fusion length, welding quality are wayward.Two, pre-embedded steel slab or bar reinforcement welding in template, palpus electric welder subsequent operation is more, and work consuming is more, and cost is high; Fusion length and weldquality wayward; Anti-drawing strength is unstable, and drawing experiment qualification rate can not meet the demands.Three, chemically-planted steel bar.Drilling operation during bar planting causes certain infringement to surrounding concrete; If clear hole totally can not make the adhesion stress between structure glue and concrete significantly decline; In bar planting operation, the not full meeting of injecting glue makes actual anchorage depth reduce; The quality stability existing problems of structure glue itself; The durability of external condition to structure glue such as temperature, humidity, vibration is unfavorable; Easily cause to shake during later stage wall construction and pull out destruction.
The seimic disaster census of Wenchuan County in Sichuan violent earthquake shows that wall tie bar is extremely important to providing fortification against earthquakes of construction work, directly affects the safety of the lives and properties of numerous people.
Summary of the invention
The purpose of this utility model is the technical scheme proposing the pre-buried syndeton of a kind of secondary structure reinforced bar sleeve, ensures that the position of secondary structure reinforcing bar is accurate, improves work efficiency and quality stability.
To achieve these goals, the technical solution of the utility model is: the pre-buried syndeton of a kind of secondary structure reinforced bar sleeve, comprise the agent structure reinforcing bar in main body concrete structure, secondary structure reinforcing bar, described main body concrete structure builds shaping by concrete blinding; Pre-buried screw shell is provided with in main body concrete structure, two end faces of described pre-buried screw shell are exposed junction respectively and interiorly connect end, and the exposed junction of described pre-buried screw shell contacts with described concrete blinding and exposes on the surface of the main body concrete structure of building shaping; End is connect by a screw shell built-in fitting and described agent structure bar connecting in pre-buried screw shell.
Further, described pre-buried screw shell is straight thread reinforced bar sleeve.
Further, described screw shell built-in fitting is a reinforcement component.
Further, described screw shell built-in fitting is threaded connection with pre-buried screw shell or welds.
Further, described screw shell built-in fitting is connected with described agent structure reinforcing bar binding.
Further, in the screw of the exposed junction of described pre-buried screw shell, be provided with protection plug.
Further, the material of described protection plug is soft rubber or plastics.
The beneficial effects of the utility model are: simply rational in infrastructure, and manufacture easily, easy to operate, cost is low.The assembling of built-in fitting is produced and installs all very convenient, and simple to operate, convenient construction, is convenient to quality control, and concrete formation is effective, and secondary structure reinforcing bar pulling test strength can effectively ensure.And can ensure that the position of tension rib is accurate, work efficiency and quality stability can be improved, there is good Social and economic benef@.
Below in conjunction with drawings and Examples, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the utility model structure chart, and main body concrete structure is construction wall structure;
Fig. 2 is the utility model screw shell built-in fitting, pre-buried screw shell and protection plug structure figure;
Fig. 3 is the connection diagram of the utility model and secondary structure reinforcing bar;
Fig. 4 is the utility model structure chart, and main body concrete structure is building floor structure;
Fig. 5 is the screw shell embedded part structure figure of the utility model double end bent;
Fig. 6 is the screw shell embedded part structure figure of the straight shape of the utility model double end;
Fig. 7 is the structure chart of screw shell built-in fitting in agent structure reinforcing bar of the utility model behaviour's double end bent and the straight shape of double end.
Detailed description of the invention
As shown in Figure 1, Figure 2, Fig. 3, the pre-buried syndeton of a kind of secondary structure reinforced bar sleeve, comprises the agent structure reinforcing bar 1 in main body concrete structure, secondary structure reinforcing bar 2, and described main body concrete structure 3 builds shaping by concrete blinding 4; Pre-buried screw shell 5 is provided with in main body concrete structure, two end faces of described pre-buried screw shell are that exposed junction 5a and interior connecing hold 5b respectively, and the exposed junction of described pre-buried screw shell contacts with described concrete blinding and exposes on the surface of the main body concrete structure of building shaping; End is connect by a screw shell built-in fitting 6 and described agent structure bar connecting in pre-buried screw shell.
Described pre-buried screw shell is straight thread reinforced bar sleeve.
Described screw shell built-in fitting is a reinforcement component, uses reinforcing bar to make by bending or welding.Screw shell built-in fitting can adopt various shape, the shape of screw shell built-in fitting needs to be applicable to and described agent structure bar connecting, can be the various shapes such as right angle bent (as shown in Figure 2), double end bent (as shown in Figure 5), the straight shape of double end (as shown in Figure 6).
Described screw shell built-in fitting is threaded connection with pre-buried screw shell or welds.
Described screw shell built-in fitting is connected with described agent structure reinforcing bar binding.
Protection plug 7 is provided with in the screw of the exposed junction of described pre-buried screw shell.The effect of protection plug prevents in concreting engineering because spillage blocks the screw of pre-buried screw shell.
The material of described protection plug is soft rubber or plastics.
Embodiment one:
As shown in Figure 1, Figure 2, Fig. 3, the pre-buried syndeton of a kind of secondary structure reinforced bar sleeve, comprises the agent structure reinforcing bar 1 in main body concrete structure, secondary structure reinforcing bar 2.Main body concrete structure 3 is construction wall structures, and secondary structure reinforcing bar is wall tie bar or ring beam reinforcing steel bar.Main body concrete structure builds shaping by concrete blinding 4.
In main body concrete structure, be provided with pre-buried screw shell 5, pre-buried screw shell is straight thread reinforced bar sleeve.Two end faces of pre-buried screw shell are that exposed junction 5a and interior connecing hold 5b respectively, connect end by a screw shell built-in fitting 6 and described agent structure bar connecting in pre-buried screw shell.Screw shell built-in fitting is the reinforcing bar (as shown in Figure 2) of a right angle bent.Be provided with connecting thread in one end of screw shell built-in fitting, connect end in pre-buried screw shell and be tightened on screw shell built-in fitting by screw thread.
Screw shell built-in fitting is by iron wire 8 colligation agent structure reinforcing bar, and the exposed junction of pre-buried screw shell contacts with concrete blinding, is provided with the protection plug 7 of plastic material in the screw of the exposed junction of pre-buried screw shell.
After main body concrete structure has been built, concrete blinding is disassembled, the exposed junction of pre-buried screw shell has exposed on the surface of the main body concrete structure of building shaping.The link of secondary structure reinforcing bar and main body concrete structure is provided with connecting thread; when connecting secondary structure reinforcing bars; from the screw of the exposed junction of pre-buried screw shell, take out protection plug, connecting secondary structure reinforcing bars is connected by the exposed junction of screw thread with pre-buried screw shell, as shown in Figure 3.
The pre-buried screw shell of the present embodiment is standardized straight thread reinforced bar sleeve, can, directly from market purchasing, standardized equipment also can be adopted to be processed into.The screw thread of screw shell built-in fitting and secondary structure reinforcing bar can adopt standard device to be processed into.Therefore improve operating efficiency, reduce cost, also can ensure construction quality.
Embodiment two:
As Fig. 4, the pre-buried syndeton of a kind of secondary structure reinforced bar sleeve, the present embodiment is the another kind of structure special case of embodiment one.Comprise the agent structure reinforcing bar 1 in main body concrete structure, secondary structure reinforcing bar 2.Main body concrete structure is building floor structure, and secondary structure reinforcing bar is constructional column reinforcing bar.Main body concrete structure builds shaping by concrete blinding 4.
Embodiment three:
As Fig. 5, Fig. 6, Fig. 7, the pre-buried syndeton of a kind of secondary structure reinforced bar sleeve, the present embodiment is the another kind of structure special case of embodiment one.Comprise the agent structure reinforcing bar 1 in main body concrete structure, secondary structure reinforcing bar.Main body concrete structure is construction wall structure.Main body concrete structure builds shaping by concrete blinding 4.
In the present embodiment, screw shell built-in fitting comprises double end bent 9(as shown in Figure 5) and the straight shape 10(of double end is as shown in Figure 6).
The screw shell built-in fitting of double end bent comprises two parallel sleeve connection bar 9a, and respectively connect a pre-buried screw shell 5, two sleeve connection bars at two sleeve connection bars and connected by a cross bar 9b, sleeve connection bar welds with cross bar.Described cross bar passes through on iron wire 8 colligation agent structure reinforcing bar in the vertical direction, as shown in Figure 7.
The screw shell built-in fitting of the straight shape shape of double end comprises a sleeve connection bar 10a, and sleeve connection bar is welded with two cross bar 10b, and two cross bars are vertical with sleeve connection bar.A pre-buried screw shell 5 is respectively connected at the two ends of sleeve connection bar.Two described cross bars pass through on iron wire colligation agent structure reinforcing bar in the horizontal direction, as shown in Figure 7.
Claims (7)
1. the pre-buried syndeton of secondary structure reinforced bar sleeve, comprises the agent structure reinforcing bar in main body concrete structure, secondary structure reinforcing bar, and described main body concrete structure builds shaping by concrete blinding; It is characterized in that, pre-buried screw shell is provided with in main body concrete structure, two end faces of described pre-buried screw shell are exposed junction respectively and interiorly connect end, and the exposed junction of described pre-buried screw shell contacts with described concrete blinding and exposes on the surface of the main body concrete structure of building shaping; End is connect by a screw shell built-in fitting and described agent structure bar connecting in pre-buried screw shell.
2. the pre-buried syndeton of a kind of secondary structure reinforced bar sleeve according to claim 1, is characterized in that, described pre-buried screw shell is straight thread reinforced bar sleeve.
3. the pre-buried syndeton of a kind of secondary structure reinforced bar sleeve according to claim 1, is characterized in that, described screw shell built-in fitting is a reinforcement component.
4. the pre-buried syndeton of a kind of secondary structure reinforced bar sleeve according to claim 3, is characterized in that, described screw shell built-in fitting is threaded connection with pre-buried screw shell or welds.
5. the pre-buried syndeton of a kind of secondary structure reinforced bar sleeve according to claim 3, is characterized in that, described screw shell built-in fitting is connected with described agent structure reinforcing bar binding.
6. the pre-buried syndeton of a kind of secondary structure reinforced bar sleeve according to claim 1, is characterized in that, is provided with protection plug in the screw of the exposed junction of described pre-buried screw shell.
7. the pre-buried syndeton of a kind of secondary structure reinforced bar sleeve according to claim 6, is characterized in that, the material of described protection plug is soft rubber or plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520537826.1U CN204919996U (en) | 2015-07-23 | 2015-07-23 | Pre -buried connection structure of secondary structure reinforcing bar sleeve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520537826.1U CN204919996U (en) | 2015-07-23 | 2015-07-23 | Pre -buried connection structure of secondary structure reinforcing bar sleeve |
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| CN204919996U true CN204919996U (en) | 2015-12-30 |
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| CN201520537826.1U Active CN204919996U (en) | 2015-07-23 | 2015-07-23 | Pre -buried connection structure of secondary structure reinforcing bar sleeve |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672580A (en) * | 2016-03-16 | 2016-06-15 | 中建三局集团有限公司 | Embedded steel bar connecting piece and construction method thereof |
| CN105672486A (en) * | 2016-01-07 | 2016-06-15 | 中国电建集团华东勘测设计研究院有限公司 | Method for embedding anchor bars in concrete |
| CN105714985A (en) * | 2016-03-01 | 2016-06-29 | 中国水利水电第十一工程局有限公司 | Steel bar connecting sleeve for concrete construction and construction process of steel bar connecting sleeve |
| CN106760004A (en) * | 2016-12-23 | 2017-05-31 | 中国人民解放军63926部队 | A kind of construction method of the uniform joint bar in guide trough structure surface |
| CN108104375A (en) * | 2016-11-24 | 2018-06-01 | 重庆市中科大业建筑科技有限公司 | A kind of elastic material reinforced bar sleeve cover board and construction method |
| CN109440544A (en) * | 2018-11-05 | 2019-03-08 | 中铁四院集团西南勘察设计有限公司 | A kind of track girder and the connection structure of shield duct piece and attaching method thereof |
| CN110238963A (en) * | 2019-06-13 | 2019-09-17 | 天津城建大学 | Double-tube type steel bar connecting structure and its construction method between precast concrete |
| CN110409710A (en) * | 2019-08-14 | 2019-11-05 | 长沙远大住宅工业（江苏）有限公司 | A kind of composite beam, composite beam and cast-in-place column connected node and its construction method |
| CN110528703A (en) * | 2019-09-03 | 2019-12-03 | 广东山众建筑科技有限公司 | Building built-in part and positioning precast floor slab |
| CN115467551A (en) * | 2022-09-19 | 2022-12-13 | 中国一冶集团有限公司 | Reinforced concrete deep hole structure integral type bar planting equipment and method |
| CN115573590A (en) * | 2022-09-19 | 2023-01-06 | 中国一冶集团有限公司 | Reinforced concrete deep hole structure bar planting system and method with controllable protective layer thickness |
-
2015
- 2015-07-23 CN CN201520537826.1U patent/CN204919996U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672486A (en) * | 2016-01-07 | 2016-06-15 | 中国电建集团华东勘测设计研究院有限公司 | Method for embedding anchor bars in concrete |
| CN105714985A (en) * | 2016-03-01 | 2016-06-29 | 中国水利水电第十一工程局有限公司 | Steel bar connecting sleeve for concrete construction and construction process of steel bar connecting sleeve |
| CN105672580A (en) * | 2016-03-16 | 2016-06-15 | 中建三局集团有限公司 | Embedded steel bar connecting piece and construction method thereof |
| CN108104375A (en) * | 2016-11-24 | 2018-06-01 | 重庆市中科大业建筑科技有限公司 | A kind of elastic material reinforced bar sleeve cover board and construction method |
| CN106760004A (en) * | 2016-12-23 | 2017-05-31 | 中国人民解放军63926部队 | A kind of construction method of the uniform joint bar in guide trough structure surface |
| CN109440544A (en) * | 2018-11-05 | 2019-03-08 | 中铁四院集团西南勘察设计有限公司 | A kind of track girder and the connection structure of shield duct piece and attaching method thereof |
| CN110238963A (en) * | 2019-06-13 | 2019-09-17 | 天津城建大学 | Double-tube type steel bar connecting structure and its construction method between precast concrete |
| CN110409710A (en) * | 2019-08-14 | 2019-11-05 | 长沙远大住宅工业（江苏）有限公司 | A kind of composite beam, composite beam and cast-in-place column connected node and its construction method |
| CN110528703A (en) * | 2019-09-03 | 2019-12-03 | 广东山众建筑科技有限公司 | Building built-in part and positioning precast floor slab |
| CN115467551A (en) * | 2022-09-19 | 2022-12-13 | 中国一冶集团有限公司 | Reinforced concrete deep hole structure integral type bar planting equipment and method |
| CN115573590A (en) * | 2022-09-19 | 2023-01-06 | 中国一冶集团有限公司 | Reinforced concrete deep hole structure bar planting system and method with controllable protective layer thickness |
| CN115467551B (en) * | 2022-09-19 | 2023-08-29 | 中国一冶集团有限公司 | Reinforced concrete deep hole structure integral type bar planting device and method |
| CN115573590B (en) * | 2022-09-19 | 2024-09-27 | 中国一冶集团有限公司 | Reinforced concrete deep hole structure bar planting system and method with controllable protective layer thickness |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100009 Pei Yongli No. 3, Xicheng District, Beijing Patentee after: CHINA XINXING CONSTRUCTION ENGINEERING Co.,Ltd. Address before: 100009 Pei Yongli No. 3, Xicheng District, Beijing Patentee before: CHINA XINXING BUILDING ENGINEERING Corp. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 100009 Pei Yongli No. 3, Xicheng District, Beijing Patentee after: CHINA XINXING BUILDING ENGINEERING Corp. Address before: 100079 Beijing City, Fengtai District Yongwai, Shun eight No. 9 Patentee before: CHINA XINXING BAOXIN CONSTRUCTION Corp. |