CN203684398U - Device for positioning embedded parts in reinforced concrete structure - Google Patents
Device for positioning embedded parts in reinforced concrete structure Download PDFInfo
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- CN203684398U CN203684398U CN201320849728.2U CN201320849728U CN203684398U CN 203684398 U CN203684398 U CN 203684398U CN 201320849728 U CN201320849728 U CN 201320849728U CN 203684398 U CN203684398 U CN 203684398U
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- fitting
- steel plate
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- positioning screw
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 238000003466 welding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 10
- 239000004567 concrete Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a device for positioning embedded parts in a reinforced concrete structure. The device comprises at least two through holes and a positioning stud, wherein the through holes penetrate a template and an embedded part steel plate, and a connecting nut is fixed on a position which is concentric to the through holes on the back of the embedded part steel plate; one end of the positioning stud is provided with a handle, and the other end of the positioning stud is a threaded section; a knock pin nut is arranged on the threaded section of the positioning stud, the length of the threaded section of the positioning screw is not less than the thicknesses of the connecting nuts + the thickness of the embedded part steel plate + the thickness of the template + the thickness of the knock pin nut, and the threaded section is screwed in the connecting nut from the knock pin nut through the template and the embedded part steel plate. The device provided by the utility model is particularly applicable to the embedded parts at the side elevation and the inclined side elevation of the device, and the embedded parts are precisely and firmly fixed on the template through the device, so that the accuracy of the embedded positions of the embedded parts and the surface smoothness can be guaranteed, and the project quality can be guaranteed.
Description
Technical field
The utility model relates to a kind of embedded parts positioning device adopting in a kind of construction work reinforced concrete work construction.
Background technology
In structure of reinforced concrete, for the steel plate built-in fitting being embedded on concrete surface, conventionally the installing and fixing method adopting is: after built-in fitting is in place according to installation site, interim steel plate pincers is consolidated in template with nail along built-in fitting steel plate surrounding, or the dowel of built-in fitting and structure reinforcing bars are welded to connect fixing simultaneously.
In concreting process; concrete casting with vibrate under impact force action; template, reinforcing bar, built-in fitting are all in vibration state; the nail of the solid built-in fitting steel plate of pincers often there will be and looseningly even drops, thus cause built-in fitting displacement, crooked, with concrete surface not in quality problems such as same plane even submerge in concrete.Even if take, built-in fitting dowel and structure reinforcing bars are welded and fixed to measure, can not guarantee that under any circumstance off normal does not occur built-in fitting, this is due in concreting process, cage of reinforcement itself can deform, displacement, particularly in the time that the structure reinforcing bars being connected with built-in fitting dowel (as wallboard muscle) is thinner, deformation displacement can be larger, and off normal also occurs built-in fitting thereupon.Installation, decoration construction stage, often therefore expend artificial, material in a large number the built-in fitting of " sideslip " is repaired to processing, cause duration progress to delay.Even if underproof built-in fitting has been carried out to surfacing, but because there is after all latent defect in it, requirement eventually completely can not reach quality standards, though connect as the built-in fitting steel plate of off normal has reached to install after being welded with spreading the size needing, but cannot correct owing to being embedded in dowel position in concrete, thereby affect the stress performance of built-in fitting, still form hidden danger of quality.
In reinforced concrete structure, built-in fitting is the pith that structure connects, and belongs to concealed work, as non-conformity of quality closes requirement, will leave hidden danger of quality.Generally, though built-in fitting is buried the structural safety that quality is unlikely to affect whole engineering underground, use function to have direct relation to ensureing.In the time that built-in fitting is connected with force structure members such as steel work, it is buried quality underground and is directly connected to this portion structure connected node quality and even safety of structure.Therefore, must accomplish accurate control to installation of embedded parts, and take reliable fixation to prevent skew, to ensure its displacement, smooth Deviation Control within the allowable variation scope of regulation and stipulation.
Utility model content
For above-mentioned prior art, the utility model provides a kind of device for reinforced concrete structure built-in fitting location, be specially adapted to the built-in fitting of side elevation, oblique side elevation, by this device, built-in fitting is fixed in template accurately, securely, thereby ensure built-in fitting burial place accurately and surfacing, ensured workmanship.
In order to solve the problems of the technologies described above, a kind of device for reinforced concrete structure built-in fitting location of the utility model, comprise at least two through holes that run through template and built-in fitting steel plate, the described built-in fitting steel plate back side, be fixed with attaching nut with the concentric position of described through hole; One positioning screw, its one end is provided with handle, its other end is thread segment, on the thread segment of described positioning screw, be provided with only jacking nut, thickness+only the thickness of jacking nut of the thickness+template of thickness+built-in fitting steel plate of the length >=attaching nut of described positioning screw thread segment, described thread segment is from stopping jacking nut through template and built-in fitting steel plate precession attaching nut.
In the utility model, the center of through hole is on the horizontal center line of described built-in fitting steel plate.The internal diameter of through hole is than the large 1-1.5mm of the diameter of positioning screw.It between described attaching nut and built-in fitting steel plate, is welding.
Compared with prior art, the beneficial effects of the utility model are:
The embedded parts positioning device of this utility model, the easy control of construction quality and control accuracy are high, can ensure that built-in fitting position is accurate, can make again that built-in fitting and template are seamless to be close to, ensure built-in fitting surfacing, solved the installation accuracy existing in the construction of existing embedded part embedding not high, fixing not firm, bury the problems such as second-rate underground, be specially adapted to the higher built-in fitting of required precision and accurately locate.Its construction sequence is simple, without built-in fitting dowel is connected with structure reinforcing bars, saves location reinforcement material, artificial and set-up time, and speed of application is fast, reduces costs.Positioning screw can utilize on-the-spot reinforcing bar waste material processing, makes simply, and easy construction, and can repeat turnover use, economic, practical.
Brief description of the drawings
Fig. 1 is the front view of the utility model installation of embedded parts positioner;
Fig. 2 is the lateral view of the positioner of installation of embedded parts shown in Fig. 1;
Fig. 3 is the top view of the positioner of installation of embedded parts shown in Fig. 1;
Fig. 4 is the schematic diagram of the parts of positioning screw shown in Fig. 3.
In figure: 1-template, 2-built-in fitting steel plate, 3-positioning screw, 4-stops jacking nut, 5-steel concrete, 6-built-in fitting dowel, 7-attaching nut, 8-solder joint, 9-handle.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, a kind of device for reinforced concrete structure built-in fitting location of the utility model, comprise at least two through holes that run through template 1 and built-in fitting steel plate 2, the center of through hole, on the horizontal center line of described built-in fitting steel plate 2, described built-in fitting steel plate 2 back sides, is being welded with attaching nut 7 with the concentric position of described through hole; One positioning screw 3, its one end is provided with handle 9, its other end is thread segment, on the thread segment of described positioning screw 3, be provided with only jacking nut 4, thickness+only the thickness of jacking nut 4 of the thickness+template 1 of thickness+built-in fitting steel plate 2 of the length >=attaching nut 7 of described positioning screw 3 thread segments, the internal diameter of through hole is than the large 1-1.5mm of the diameter of positioning screw, and described thread segment stops jacking nut 4 certainly through template 1 and built-in fitting steel plate 2 precession attaching nuts 7, and holds out against only jacking nut 4.
In the utility model, the material of positioning screw 3 adopts Ф 10-Ф 14 plain bars, and its leading portion mantle fiber is processed as thread segment, and screw thread specification is M8-M12.Thread segment is held to the greatest extent and is put only jacking nut 4.The overall length dimension of positioning screw 3 considers screw thread length, template gross thickness (comprising panel, keel) and hand-held operation space and determines according to actual needs.Built-in fitting steel plate 2 is holed and is welded to connect nut 7, and stable for ensureing installation of embedded parts, the quantity that drills through hole on built-in fitting steel plate 2 should be no less than 2, and the suitable horizontal arrangement in two holes is on the horizontal center line of pre-embedded steel slab 2.The aperture of through hole is compared with the large 1-1.5mm of the diameter of positioning screw 3.Attaching nut 7 specification is mated with positioning screw, and with the central alignment of through hole.
Before concreting, adopt tool-type positioning screw (handle 9 by the positioning screw 3 in the utility model, only jacking nut 4 and screw rod end forms) that built-in fitting is fixed in template 1.Be specially: according to the pre-buried position of built-in fitting, boring on template 1 and built-in fitting steel plate 2, and (by steel concrete 5 one sides) drills through hole site and welds an attaching nut 7 (its screwed hole coordinates with positioning screw) at built-in fitting steel plate 2 back sides, when built-in fitting is installed, through hole from outside alignment template 1 and the built-in fitting steel plate 2 of template 1 penetrates positioning screw 3, be screwed into the attaching nut 7 who is welded on built-in fitting steel plate 2, to positioning screw 3 is tightened after only jacking nut 4 withstands template 1 on positioning screw 3, now built-in fitting steel plate 2 is rewinded and is adjacent to template 1, so far, complete the fixing of built-in fitting.After concreting, first positioning screw 3 is slightly unscrewed to moving (consider the impact of concrete sedimentation on built-in fitting, screw rod wouldn't give and exiting), prevented bonding.Before treating form removal, then positioning screw 3 is exited.
The utility model utilizes template as supporting body, by tool-type positioning screw, built-in fitting is fastened in template to design science, reasonable.The features such as this device has simple in structure, and making, easy for installation is installed firmly, and installation accuracy is high, and positioning screw (external member) is reusable.Using this device that fixing built-in fitting is installed does not need the dowel of built-in fitting to be connected with structure reinforcing bars, can avoid cage of reinforcement deformation displacement in concreting process to cause built-in fitting displacement, thereby guarantee built-in fitting position is accurate and surfacing, and then ensures Structural Engineering quality and integrated engineering quality.
Although the utility model is described in conjunction with figure above; but the utility model is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; in the situation that not departing from the utility model aim, can also make a lot of distortion, within these all belong to protection of the present utility model.
Claims (4)
1. the device for reinforced concrete structure built-in fitting location, comprise two through holes that run through template (1) and built-in fitting steel plate (2), it is characterized in that, described built-in fitting steel plate (2) back side, be fixed with attaching nut (7) with the concentric position of described through hole; One positioning screw (3), its one end is provided with handle (9), its other end is thread segment, on the thread segment of described positioning screw (3), be provided with only jacking nut (4), thickness+only the thickness of jacking nut (4) of the thickness+template (1) of thickness+built-in fitting steel plate (2) of the length >=attaching nut (7) of described positioning screw (3) thread segment, described thread segment is from stopping jacking nut (4) through template (1) and built-in fitting steel plate (2) precession attaching nut (7).
2. according to claim 1 for the device of reinforced concrete structure built-in fitting location, it is characterized in that, the center of two through holes is on the horizontal center line of described built-in fitting steel plate (2).
3. according to claim 1 for the device of reinforced concrete structure built-in fitting location, it is characterized in that, the internal diameter of two through holes is than the large 1-1.5mm of the diameter of positioning screw.
4. according to claim 1 for the device of reinforced concrete structure built-in fitting location, it is characterized in that, is welding between described attaching nut (7) and built-in fitting steel plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320849728.2U CN203684398U (en) | 2013-12-16 | 2013-12-16 | Device for positioning embedded parts in reinforced concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320849728.2U CN203684398U (en) | 2013-12-16 | 2013-12-16 | Device for positioning embedded parts in reinforced concrete structure |
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| Publication Number | Publication Date |
|---|---|
| CN203684398U true CN203684398U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320849728.2U Expired - Fee Related CN203684398U (en) | 2013-12-16 | 2013-12-16 | Device for positioning embedded parts in reinforced concrete structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203684398U (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328919A (en) * | 2014-09-25 | 2015-02-04 | 中国化学工程第三建设有限公司 | Construction method for fixing preburied iron elements |
| CN104947944A (en) * | 2015-07-01 | 2015-09-30 | 中冶建工集团有限公司 | Embedding method for embedding box iron in concrete component |
| CN105133556A (en) * | 2015-09-01 | 2015-12-09 | 中国电建集团贵阳勘测设计研究院有限公司 | Pre-buried steel sheet suitable for wood pattern |
| CN106049537A (en) * | 2016-08-04 | 2016-10-26 | 中国华冶科工集团有限公司 | Comprehensive pipe gallery embedded part fixing device and fixing method thereof |
| CN106182405A (en) * | 2016-07-22 | 2016-12-07 | 中民筑友科技投资有限公司 | A kind of preparation method of prefabricated component |
| CN106760469A (en) * | 2016-12-16 | 2017-05-31 | 金磐集团有限公司 | A kind of safety rope fixing point and its construction method |
| CN107053455A (en) * | 2017-05-24 | 2017-08-18 | 深圳市鹏城建筑集团有限公司 | A kind of method and mounting structure that built-in fitting is fixed in prefabricated concrete elements |
| CN107282914A (en) * | 2017-08-04 | 2017-10-24 | 临沂尚昊金属家具有限公司 | One kind casting embedded parts positioning device and localization method |
| CN108999294A (en) * | 2018-07-19 | 2018-12-14 | 中建三局集团有限公司 | A kind of included embedded part for reinforcing function |
| CN109296204A (en) * | 2018-11-13 | 2019-02-01 | 中国二十冶集团有限公司 | Shear wall steel structural embedded parts exempt to pick chisel construction method |
| CN109306758A (en) * | 2018-11-01 | 2019-02-05 | 沈阳建筑大学 | Prefabricated thin-slab laminated floor connector and its manufacturing method and construction method |
| CN110005073A (en) * | 2019-05-05 | 2019-07-12 | 江苏南通二建集团有限公司 | A kind of fixed built-in fitting of non-solder plate and its fixing means |
| CN110984397A (en) * | 2019-11-11 | 2020-04-10 | 朱崇峰 | Self-adjusting building embedded part and embedding method thereof |
| CN111305389A (en) * | 2020-03-16 | 2020-06-19 | 五冶集团上海有限公司 | A steel construction built-in fitting reinforcement tool for commodity circulation warehouse |
| CN111364762A (en) * | 2020-03-13 | 2020-07-03 | 中国一冶集团有限公司 | Conical nut mounting structure of embedded part |
| CN112211298A (en) * | 2020-10-30 | 2021-01-12 | 远大住宅工业（天津）有限公司 | Upper and lower connected node of prefabricated module |
| CN114033087A (en) * | 2021-11-02 | 2022-02-11 | 郑州祥和集团有限公司 | Construction method of substation embedded parts |
| CN116591315A (en) * | 2023-06-15 | 2023-08-15 | 浙江东南网架股份有限公司 | Embedded parts and its construction method for facilitating the installation of steel beams and realizing the repositioning of sealed molds |
| CN118958510A (en) * | 2024-08-27 | 2024-11-15 | 中国二十冶集团有限公司 | A method for positioning fastening bolts of embedded plates |
| CN116591315B (en) * | 2023-06-15 | 2026-01-06 | 浙江东南网架股份有限公司 | Embedded components and their construction methods to facilitate the installation of steel beams and enable formwork sealing and repositioning. |
-
2013
- 2013-12-16 CN CN201320849728.2U patent/CN203684398U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328919A (en) * | 2014-09-25 | 2015-02-04 | 中国化学工程第三建设有限公司 | Construction method for fixing preburied iron elements |
| CN104947944A (en) * | 2015-07-01 | 2015-09-30 | 中冶建工集团有限公司 | Embedding method for embedding box iron in concrete component |
| CN105133556A (en) * | 2015-09-01 | 2015-12-09 | 中国电建集团贵阳勘测设计研究院有限公司 | Pre-buried steel sheet suitable for wood pattern |
| CN106182405A (en) * | 2016-07-22 | 2016-12-07 | 中民筑友科技投资有限公司 | A kind of preparation method of prefabricated component |
| CN106049537A (en) * | 2016-08-04 | 2016-10-26 | 中国华冶科工集团有限公司 | Comprehensive pipe gallery embedded part fixing device and fixing method thereof |
| CN106760469A (en) * | 2016-12-16 | 2017-05-31 | 金磐集团有限公司 | A kind of safety rope fixing point and its construction method |
| CN107053455A (en) * | 2017-05-24 | 2017-08-18 | 深圳市鹏城建筑集团有限公司 | A kind of method and mounting structure that built-in fitting is fixed in prefabricated concrete elements |
| CN107282914A (en) * | 2017-08-04 | 2017-10-24 | 临沂尚昊金属家具有限公司 | One kind casting embedded parts positioning device and localization method |
| CN108999294A (en) * | 2018-07-19 | 2018-12-14 | 中建三局集团有限公司 | A kind of included embedded part for reinforcing function |
| CN109306758A (en) * | 2018-11-01 | 2019-02-05 | 沈阳建筑大学 | Prefabricated thin-slab laminated floor connector and its manufacturing method and construction method |
| CN109296204A (en) * | 2018-11-13 | 2019-02-01 | 中国二十冶集团有限公司 | Shear wall steel structural embedded parts exempt to pick chisel construction method |
| CN110005073A (en) * | 2019-05-05 | 2019-07-12 | 江苏南通二建集团有限公司 | A kind of fixed built-in fitting of non-solder plate and its fixing means |
| CN110984397A (en) * | 2019-11-11 | 2020-04-10 | 朱崇峰 | Self-adjusting building embedded part and embedding method thereof |
| CN111364762A (en) * | 2020-03-13 | 2020-07-03 | 中国一冶集团有限公司 | Conical nut mounting structure of embedded part |
| CN111305389A (en) * | 2020-03-16 | 2020-06-19 | 五冶集团上海有限公司 | A steel construction built-in fitting reinforcement tool for commodity circulation warehouse |
| CN112211298A (en) * | 2020-10-30 | 2021-01-12 | 远大住宅工业（天津）有限公司 | Upper and lower connected node of prefabricated module |
| CN114033087A (en) * | 2021-11-02 | 2022-02-11 | 郑州祥和集团有限公司 | Construction method of substation embedded parts |
| CN116591315A (en) * | 2023-06-15 | 2023-08-15 | 浙江东南网架股份有限公司 | Embedded parts and its construction method for facilitating the installation of steel beams and realizing the repositioning of sealed molds |
| CN116591315B (en) * | 2023-06-15 | 2026-01-06 | 浙江东南网架股份有限公司 | Embedded components and their construction methods to facilitate the installation of steel beams and enable formwork sealing and repositioning. |
| CN118958510A (en) * | 2024-08-27 | 2024-11-15 | 中国二十冶集团有限公司 | A method for positioning fastening bolts of embedded plates |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20181216 |