CN209556123U - A kind of dedicated auxiliary fixing device in cast-in-place concrete node - Google Patents
A kind of dedicated auxiliary fixing device in cast-in-place concrete node Download PDFInfo
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- CN209556123U CN209556123U CN201821745977.6U CN201821745977U CN209556123U CN 209556123 U CN209556123 U CN 209556123U CN 201821745977 U CN201821745977 U CN 201821745977U CN 209556123 U CN209556123 U CN 209556123U
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Abstract
The utility model discloses a kind of dedicated auxiliary fixing device in cast-in-place concrete node, including formwork-support, formwork-support includes bar of sweeping the floor, horizon bar, upright bar, bridging, adjustable jack is arranged in upright bar upper end, formwork steel back cord and template wood back cord are laid on adjustable jack, cast-in-place platform beam bottom mother plate is laid with above template wood back cord, cast-in-place platform beam bottom mother plate upper berth sets the framework of steel reinforcement of cast-in-situ concrete beam, level is set up on the framework of steel reinforcement of cast-in-situ concrete beam, pre-buried PC component spacer bar is equipped with by dedicated auxiliary fixing device on cast-in-situ concrete beam, dedicated auxiliary fixing device includes steel plate and steel pipe.Dedicated auxiliary fixing device is used to reserved PC component spacer bar, solve the problems, such as that PC component spacer bar is reserved in cast-in-place concrete node precisely to be fixed, both it is accurate reserved PC component spacer bar had been met, the adjustment workload that prefabricated PC component is generated by reserved steel bar deviation is eliminate or reduced, the consumption of labour is saved.
Description
Technical field
The utility model relates to building field, dress is auxiliarily fixed in specifically a kind of dedicated in cast-in-place concrete node
It sets.
Background technique
Industrialization construction the characteristics of having fully demonstrated green building, its main feature is that it is energy saving, water-saving, section material, save land, be environmentally friendly；
The operating condition that worker can also be improved, shortens the construction period.In industrialized building, the factorial production PC and field cast-in-place structure are faced
Two big difficult points.There is the factorial production PC component technical maturity, quality to stablize, but field cast-in-place structure and material quality are uneven
Weighing apparatus, operator difference and there is field cast-in-place node unstable quality.Cast-in-place node equivalent processes are to solve scene conscientiously
The effective measures of cast-in-place structural unstable quality.
In " concrete structure engineering construction quality accident specification " (GB50204-2015), " prefabricated concrete structure skill
Art regulation " (JGJ1-2014), in " reinforcing bar connection use grout sleeve " (JG/T398-2012), the quality control in work progress
There is regulation.Due to different operating procedures, different specifications, built-in fitting allowable error is had differences；Therefore need to take it is special
Construction method solve the error difference between the factorial production PC component and PC component cast-in-situ node.
At the scene in cast-in-place concrete node, conventional reserved PC component spacer bar construction method is by reserved PC component
Spacer bar binds or is welded on platform framework of steel reinforcement or beam reinforcement cages.The fixed form for either binding or welding is all
It is fixed-point type or wire type fixed form, all can not achieve three-dimensional fixation and reserved PC component spacer bar is made deviation occur；Therefore,
Need that accurately construction method solves the above problems there is an urgent need to a kind of new reserved PC component spacer bar.
Utility model content
To solve the above-mentioned problems, the utility model discloses a kind of in cast-in-place concrete node dedicated is auxiliarily fixed
Device.
The technical solution of the utility model are as follows: a kind of dedicated auxiliary fixing device in cast-in-place concrete node, including
Formwork-support, formwork-support include sweep the floor bar, horizon bar, upright bar, bridging, and adjustable jack is arranged in upright bar upper end, adjustable
It is laid with formwork steel back cord and template wood back cord on jacking, is laid with cast-in-place platform beam bottom mother plate, cast-in-place platform above template wood back cord
It is laid with the framework of steel reinforcement of cast-in-situ concrete beam on beam bottom mother plate, sets up level on the framework of steel reinforcement of cast-in-situ concrete beam, it is existing
Pre-buried PC component spacer bar is equipped with by dedicated auxiliary fixing device on pouring concrete beam, dedicated auxiliary fixing device includes
Steel plate and steel pipe, steel pipe one end are vertically positioned in the drilling of steel plate.
Further, formwork-support includes sweep the floor bar, horizon bar, upright bar, bridging.
Further, the framework of steel reinforcement of cast-in-situ concrete beam includes cast-in-place beam main tendon, roof beam structure stud and cast-in-situ concrete beam
Stirrup, level are erected at the upper surface of cast-in-place platform beam bottom mother plate.
Further, pad is smooth after steel plate and steel-pipe welding are complete.
The usefulness of the utility model: before cast-in-place concrete construction, to reserved PC component spacer bar using dedicated
Auxiliary fixing device successfully solves and reserves the problem that PC component spacer bar is precisely fixed in cast-in-place concrete node.
It is accurate that this method had both met reserved PC component spacer bar, eliminate or reduces prefabricated PC component and generates because of reserved steel bar deviation
Adjustment workload, save the consumption of labour.
Detailed description of the invention
Fig. 1 is that the utility model cast-in-place concrete node PC component is installed figure；
Fig. 2-4 is that the utility model cast-in-place concrete node PC component is installed details figure；
Fig. 5 is that the cast-in-place concrete node beam steel of the utility model and form work engineering complete structural schematic diagram；
Fig. 6 is that the utility model cast-in-place concrete node calibration PC component positioning bar mark completion diagram is intended to；
Fig. 7 is that the utility model cast-in-place concrete node PC component positioning bar is installed figure；
Fig. 8 is that figure is completed in the construction of the utility model cast-in-place concrete node PC component positioning bar；
Fig. 9 is that the utility model cast-in-place concrete node PC component is directed at construction completion figure with positioning bar；
Wherein: 1, bar of sweeping the floor, 2, horizon bar, 3, upright bar, 4, bridging, 5, adjustable jack, 6, formwork steel back cord, 8, cast-in-place
Platform beam bottom mother plate, 7, template wood back cord, 9, beam main tendon, 10, beam stirrup, 11, roof beam structure stud, 12, beam elevation line suitable for reading, 13,
Column main reinforcement, 14, the mounting height of PC component spacer bar, 15, PC component spacer bar installation site markings, 16, level
Instrument, 17, PC component spacer bar, 18, the steel pipe of the dedicated auxiliary fixing device of PC component spacer bar, 19, the positioning of PC component
The steel plate of the dedicated auxiliary fixing device of reinforcing bar, 20, beam concrete, 21, PC component, 22, the interior half grouting set being embedded to of PC component
Cylinder, 23, slip casting in reinforcing steel bar connecting sleeve tube.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
A kind of dedicated auxiliary fixing device in cast-in-place concrete node, including formwork-support, formwork-support packet
Bar 1 of sweeping the floor, horizon bar 2, upright bar 3, bridging 4 are included, 3 upper end of upright bar is arranged adjustable jack 5, is laid with formwork steel on adjustable jack 5
Back cord 6 and template wood back cord 7, template wood back cord 7 are laid with cast-in-place platform beam bottom mother plate 8, cast-in-place 8 upper berth of platform beam bottom mother plate above
If the framework of steel reinforcement of cast-in-situ concrete beam, level 16, cast-in-situ concrete beam are set up on the framework of steel reinforcement of cast-in-situ concrete beam
Upper to be equipped with pre-buried PC component spacer bar 17 by dedicated auxiliary fixing device, dedicated auxiliary fixing device includes 18 He of steel plate
Steel pipe 19 is drilled with drilling machine on steel plate 18 due to installation accuracy height, steel pipe 19 is filled in (drilling machine in the drilling on steel plate
The hole site of brill is controlled, and ensures to drill perpendicular to steel plate surface), then plug welding is carried out in two plane of steel plate.It must be tight when welding
Lattice control the axis of steel pipe 19 perpendicular to steel plain.After steel plate 18 and steel pipe 19 weld, it is necessary to butt welding taps into row grinding process,
Guarantee the flatness of plane.
The framework of steel reinforcement of cast-in-situ concrete beam includes cast-in-place beam main tendon 9, roof beam structure stud 10 and cast-in-place concrete beam stirrup 11,
Level 16 is erected at the upper surface of cast-in-place platform beam bottom mother plate 8.
A kind of use construction method of the dedicated auxiliary fixing device in cast-in-place concrete node, including the following steps:
S1: bar 1 of sweeping the floor, horizon bar 2, upright bar 3, bridging 4 are set up as formwork-support, is arranged in the upper end of upright bar 3
Adjustable jack 5 sets formwork steel back cord 6, template wood back cord 7 on adjustable jack 5, is laid on template wood back cord 7 cast-in-place
Platform beam bottom mother plate 8 is successively laid with cast-in-place beam main tendon 9, roof beam structure stud 10, cast-in-place concrete on cast-in-place platform beam bottom mother plate 8
Beam stirrup 11, binding form the framework of steel reinforcement of cast-in-situ concrete beam；
S2: in the upper surface of cast-in-place platform beam bottom mother plate 8, level 16 is set up, is observed by level 16, from landing beam
+ 1000 ㎜ of depth of beam is measured in 8 upper surface of end template upwards, and Cast-in-situ Beam elevation line 12 suitable for reading marks good pre-buried PC component spacer bar
Mounting height 14, mark good pre-buried PC component spacer bar installation site markings 15；
S3: pre-buried PC component spacer bar 17 is installed in cast-in-place concrete, installs the special of pre-buried PC component spacer bar 17
With auxiliary fixing device, then framework of steel reinforcement bind is sequentially repaired, and after passing through concealment acceptance, finally pours field cast-in-place section
Point concrete；
S4: removing the dedicated auxiliary fixing device of pre-buried PC component spacer bar 17, clears up in cast-in-place concrete node
Reserved PC component spacer bar 17, dedicated auxiliary fixing device can be used in turn；
S5:PC component 21 is sling and is transported to infield, interior half grout sleeve 22 and pre-buried PC structure being embedded to of PC component
17 centering of part spacer bar, in place, slip casting 23 in reinforcing steel bar connecting sleeve tube.
Claims (3)
1. a kind of dedicated auxiliary fixing device in cast-in-place concrete node, which is characterized in that described including formwork-support
Formwork-support includes sweep the floor bar, horizon bar, upright bar, bridging, and adjustable jack, the adjustable jack is arranged in the upright bar upper end
Upper laying formwork steel back cord and template wood back cord are laid with cast-in-place platform beam bottom mother plate above the template wood back cord, described cast-in-place
Platform beam bottom mother plate upper berth sets the framework of steel reinforcement of cast-in-situ concrete beam, sets up level on the framework of steel reinforcement of cast-in-situ concrete beam
Instrument is equipped with pre-buried PC component spacer bar by dedicated auxiliary fixing device on the cast-in-situ concrete beam, described dedicated auxiliary
Helping fixed device includes steel plate and steel pipe, and described steel pipe one end is vertically positioned in the drilling of steel plate.
2. a kind of dedicated auxiliary fixing device in cast-in-place concrete node according to claim 1, it is characterised in that:
The framework of steel reinforcement of the cast-in-situ concrete beam includes cast-in-place beam main tendon, roof beam structure stud and cast-in-place concrete beam stirrup, the level
Instrument is erected at the upper surface of cast-in-place platform beam bottom mother plate.
3. a kind of dedicated auxiliary fixing device in cast-in-place concrete node according to claim 1, it is characterised in that:
Two plane of steel plate is plug welding, and the axis of the steel pipe is perpendicular to steel plain, the steel plate and the complete rear welding of steel-pipe welding
Point is smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821745977.6U CN209556123U (en) | 2018-10-26 | 2018-10-26 | A kind of dedicated auxiliary fixing device in cast-in-place concrete node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821745977.6U CN209556123U (en) | 2018-10-26 | 2018-10-26 | A kind of dedicated auxiliary fixing device in cast-in-place concrete node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209556123U true CN209556123U (en) | 2019-10-29 |
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ID=68300081
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821745977.6U Active CN209556123U (en) | 2018-10-26 | 2018-10-26 | A kind of dedicated auxiliary fixing device in cast-in-place concrete node |
Country Status (1)
| Country | Link |
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| CN (1) | CN209556123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223221A (en) * | 2020-09-30 | 2021-01-15 | 筑友智造科技投资有限公司 | PC component production is with supplementary fixing device and special frock |
-
2018
- 2018-10-26 CN CN201821745977.6U patent/CN209556123U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223221A (en) * | 2020-09-30 | 2021-01-15 | 筑友智造科技投资有限公司 | PC component production is with supplementary fixing device and special frock |
| CN112223221B (en) * | 2020-09-30 | 2021-11-12 | 筑友智造科技投资有限公司 | PC component production is with supplementary fixing device and special frock |
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| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20221101 Granted publication date: 20191029 |