CN209443597U - A kind of plate stitch processing structure for unidirectional superimposed sheet - Google Patents
A kind of plate stitch processing structure for unidirectional superimposed sheet Download PDFInfo
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- CN209443597U CN209443597U CN201821297215.4U CN201821297215U CN209443597U CN 209443597 U CN209443597 U CN 209443597U CN 201821297215 U CN201821297215 U CN 201821297215U CN 209443597 U CN209443597 U CN 209443597U
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- plate stitch
- superimposed sheet
- bar
- processing structure
- unidirectional
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Abstract
The utility model relates to technical field of building construction, a kind of plate stitch processing structure for unidirectional superimposed sheet is specifically disclosed, then the utility model clogs high-strength mortar by clogging foam item at the plate stitch between superimposed sheet, sticking double faced adhesive tape in the prior art is solved to be easy to happen and fall off, the problems such as spillage, and longitudinal additional bar is added, prevent phenomena such as cracking at plate stitch.The utility model, which can be realized, speeds up the work, and reduces to the investment of construction material and construction worker, and environment influences, construction quality, in terms of generation positive effect.
Description
Technical field
The utility model relates to technical field of building construction, in particular to a kind of plate stitch for unidirectional superimposed sheet handles knot
Structure.
Background technique
Currently, domestic assembled architecture is quickly grown, but since China's modern times assembled is started late, construction technology is also not
Enough maturations, it is also necessary to constantly improve.The plate stitch processing of prefabricated superimposed sheet is also one and cannot be neglected main points.After the completion of lifting,
The plate stitch of superimposed sheet generally has the gap of 1CM or so, such as considers traditional type formwork, then expends a large amount of manpower and material resources, and consume
It is time-consuming；Such as not formwork, it will cause spillages when concreting, pollute to composite beam lower part appearance, influence the construction of lower layer
Operation.
The general process flow of existing superimposed sheet plate stitch includes pasting upper elongated double-sided adhesive in a side of superimposed sheet,
Superimposed sheet lifting after the completion of, worker smears one layer of lesser cement mortar of the slump and handles between plate stitch, such as application No. is
201710258521.0 Chinese patent application discloses a kind of superimposed sheet plate stitch construction treating methods and its structure, it discloses
Before superimposed sheet lifting, upper elongated double-sided adhesive is pasted after the completion of superimposed sheet lifting in a side of superimposed sheet and is smeared between plate stitch
The plate stitch of one layer of lesser cement mortar of the slump, superimposed sheet binds distributing bar.
But the problems such as use sticking double faced adhesive tape, which is easy to happen, to fall off, spillage；It is easy at plate stitch when only increasing lateral additional bar
Phenomena such as cracking.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of plate stitch processing knot for unidirectional superimposed sheet
The problems such as structure, which can effectively prevent plate stitch spillage.
In order to achieve the above object, the utility model uses following technical scheme: including superimposed sheet, between the superimposed sheet
There is plate stitch, the plate stitch is packed with foam item.
Foam item is light-weight, light simple when foam item is carried to skyscraper, and can according to the shape size of plate stitch,
Foam item can be quickly depressed into plate stitch, not because of foam item by the selection foam item of multiple section because foam item has elasticity very well
Caducous advantage, foam item serves blocks plate stitch well.
Preferably, being filled with high-strength mortar between the plate stitch.
High-strength mortar has many advantages, such as that pressure resistance, anti-permeability performance are strong, adhesive property is good, durability is strong, after foam item
Block plate stitch using high-strength mortar avoids floor from pouring leakage when setting concrete so that the plug of plate stitch is closely bonded with superimposed sheet
Slurry pollution；When carrying out the casting of superimposed sheet last layer concrete after high-strength mortar reaches some strength, high-strength mortar can be right
Last layer concrete forms effective supporting role, prevents plate stitch spillage.
Preferably, the foam item is located at the lower end of the plate stitch, the high-strength mortar is located on the foam item.
Preferably, the width of the foam item is greater than the plate stitch width.
Foam item has elasticity very well, the width of foam item is set greater than to the width of plate stitch, so that foam item is tight
Close is compressed in plate stitch, so that plate stitch is closely sealed.
Preferably, the width of the plate stitch is less than the width of 5mm.
Preferably, further including plate stitch distributing bar, the plate stitch distributing bar includes that lateral additional bar and longitudinal direction are attached
Add reinforcing bar, the transverse direction additional bar is extend into the superimposed sheet, and it is additional that the longitudinal direction additional bar is erected at the transverse direction
On reinforcing bar.
Compared with only increasing lateral additional bar in the prior art, by adding longitudinal additional bar, so that pouring plate stitch
Pour object for example mixed mud, high-strength mortar be even closer and bond together, and then be more effectively prevented from slab-joint cracking.
Preferably, it is horizontal that the transverse direction additional bar, which extend into the distance in the superimposed sheet not less than 15d, the d,
To the diameter of additional bar.
Preferably, the spaced set of the transverse direction additional bar, spacing 200mm, the longitudinal direction additional bar 2~
4.
Detailed description of the invention
Now in conjunction with attached drawing, the utility model is described in further detail with specific embodiment.
Fig. 1 is unidirectional superimposed sheet lifting schematic diagram；
Fig. 2 is the side view of plate stitch.
In figure:
1, unidirectional superimposed sheet；2, plate stitch；5, lateral additional bar；6, longitudinal additional bar；7, plate reinforcement structure；8, cast-in-place
Layer.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit this utility model.
As shown in Figure 1, 2, the plate stitch processing structure of unidirectional superimposed sheet described in the utility model, before the lifting of superimposed sheet 1, nothing
Elongated double-sided adhesive need to be pasted in the side of superimposed sheet 1, and only plate stitch is handled after the completion of superimposed sheet 1 lifts.Wherein wrap
It includes and is slightly larger than the foam item of plate stitch in plate stitch filling size, clogging foam item and then filling high-strength mortar at plate stitch,
Lateral additional bar and longitudinal additional bar are bound on plate stitch side after completing above-mentioned steps, are finally matched according to superimposed sheet design
Muscle requires to be laid with surfacing steel bar, installs preheating embedding line, pours cast-in-place layer concrete.
When lifting unidirectional superimposed sheet, the plate stitch between unidirectional superimposed sheet can be controlled in the width range for being less than 5mm, bubble
Sliver keeps the size for being slightly larger than plate stitch width, can use the width of 8mm；Lateral additional bar protrudes into every side superimposed sheet and is not less than
15d, the d are the diameters of lateral additional bar, the spacing between lateral additional bar can spaced set be 400mm；It is longitudinal
Additional bar is welded on lateral additional bar, can preferably be laid with 2~4.
The upper surface of superimposed sheet is arranged in plate stitch distributing bar；Plate stitch processing structure further includes oblique reinforcing bar group；Oblique steel
Muscle group includes several oblique reinforcing bars, and oblique reinforcing bar is across two superimposed sheets and the lower surface of the superimposed sheet is arranged in.
Scene sometimes first binds vertically and horizontally additional bar, then pours high-strength mortar.
Foam item have elasticity is good, it is light-weight, quickly pressure-sensitive fixation, using the selection of easy to process, multiple section, bending from
Such as, resistance to hot pressing, not easily to fall off, reliable performance series of advantages select foam item to do closure plate stitch before high-strength mortar is in the milk
Material, i.e., it is economical and practical but can its well block plate stitch.
High-strength mortar is easy for construction, has good construction workability energy, and in construction, high-strength mortar is without vibrating, existing
Field, which adds water and stirs, can be used, and high-strength mortar also has many advantages, such as that pressure resistance, anti-permeability performance are strong, adhesive property is good, durability is strong,
1 day compression strength of high-strength mortar can speed up the work to greatest extent up to 20Mpa；1.7Mpa antiosmotic pressure water is waterproof, symbol
Close the requirement of P16 concrete impermeability；And high-strength mortar can utmostly guarantee it is close between high-strength mortar and former concrete
Bonding；Because of good durability, high-strength mortar intensity is without significant change after 50 Frozen-thawed cycleds.Plate stitch is sealed using high-strength mortar
It is stifled, while avoiding floor from pouring spillage pollution when setting concrete, superimposed sheet last layer concrete is carried out after reaching some strength
Casting when, effective supporting role can be formed to last layer concrete, prevent plate stitch spillage.
Increase transverse and longitudinal construction muscle at plate stitch can be more effectively prevented from slab-joint cracking,.
The utility model is not limited to above embodiment, if various changes or modifications to the utility model do not take off
Spirit and scope from the utility model, if these modification and variations belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to encompass these changes and changes.
Claims (7)
1. a kind of plate stitch processing structure for unidirectional superimposed sheet, it is characterised in that: including superimposed sheet, have between the superimposed sheet
Plate stitch, the plate stitch are packed with foam item；
High-strength mortar is filled between the plate stitch；
The foam item is located at the lower end of the plate stitch, and the high-strength mortar is located on the foam item.
2. the plate stitch processing structure according to claim 1 for unidirectional superimposed sheet, it is characterised in that: the foam item
Width is greater than the plate stitch width.
3. the plate stitch processing structure according to claim 1 or 2 for unidirectional superimposed sheet, it is characterised in that: the plate stitch
Width be less than 5mm width.
4. the plate stitch processing structure according to claim 1 for unidirectional superimposed sheet, it is characterised in that: further include plate stitch structure
Reinforcing bar is made, the plate stitch distributing bar includes lateral additional bar and longitudinal additional bar, and the transverse direction additional bar is extend into
In the superimposed sheet, the longitudinal direction additional bar is erected on the lateral additional bar.
5. the plate stitch processing structure according to claim 4 for unidirectional superimposed sheet, it is characterised in that: the transverse direction is additional
Reinforcing bar extend into the distance in the superimposed sheet not less than 15d, and the d is the diameter of lateral additional bar.
6. the plate stitch processing structure according to claim 4 for unidirectional superimposed sheet, it is characterised in that: the transverse direction is additional
The spaced set of reinforcing bar, spacing 200mm, the longitudinal direction additional bar 2~4.
7. the plate stitch processing structure according to claim 6 for unidirectional superimposed sheet, it is characterised in that: the plate stitch construction
Steel-bar arrangement is in the upper surface of the superimposed sheet；The plate stitch processing structure further includes oblique reinforcing bar group；The oblique reinforcing bar group
Including several oblique reinforcing bars, the oblique reinforcing bar is across two superimposed sheets and the lower surface of the superimposed sheet is arranged in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821297215.4U CN209443597U (en) | 2018-08-13 | 2018-08-13 | A kind of plate stitch processing structure for unidirectional superimposed sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821297215.4U CN209443597U (en) | 2018-08-13 | 2018-08-13 | A kind of plate stitch processing structure for unidirectional superimposed sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209443597U true CN209443597U (en) | 2019-09-27 |
Family
ID=68008371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821297215.4U Active CN209443597U (en) | 2018-08-13 | 2018-08-13 | A kind of plate stitch processing structure for unidirectional superimposed sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209443597U (en) |
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2018
- 2018-08-13 CN CN201821297215.4U patent/CN209443597U/en active Active
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