CN203947694U - A kind of roofing pea gravel concreten topping sizing dividing strip - Google Patents
A kind of roofing pea gravel concreten topping sizing dividing strip Download PDFInfo
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- CN203947694U CN203947694U CN201420388254.0U CN201420388254U CN203947694U CN 203947694 U CN203947694 U CN 203947694U CN 201420388254 U CN201420388254 U CN 201420388254U CN 203947694 U CN203947694 U CN 203947694U
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- dividing strip
- strip body
- separation layer
- dividing
- sizing
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Abstract
The utility model belongs to technical field of buildings; be specifically related to a kind of roofing pea gravel concreten topping sizing dividing strip; comprise dividing strip body; dividing strip body is fixed on separation layer by dividing strip fixture; separation layer below is followed successively by waterproofing course, leveling layer, insulation layer from top to bottom; the be placed in both sides of dividing strip body of dividing strip fixture; the bottom of dividing strip fixture is adhered on separation layer; the top of dividing strip body is fixed with handle; adjacent dividing strip body end joint is provided with docking connector, and docking connector is connected and fixed by set bolt.Roofing pea gravel concreten topping sizing dividing strip adopts light-walled rectangular pipe, and installation, convenient disassembly are time saving and energy saving, and fixed, and the dividing joint of making is straight attractive in appearance; Adopt different construction sequences, good water-proof effect for different separation layers; And can repeatedly have enough to meet the need use, save cost.
Description
Technical field
The utility model belongs to technical field of buildings, is specifically related to a kind of roofing pea gravel concreten topping sizing dividing strip.
Background technology
In accessible roof design; in the time that roofing adopts coiled material or coating waterproofing; for reducing nature and artificial destruction; extend waterproof application life; on coiled material or film waterproof material, all need to arrange topping, at present the most frequently used way is that the thick pea gravel concreten topping of 40-50mm (in join two-way anticracking reinforced mesh) is set on waterproofing course.
Shrink and action of thermal difference impact for reducing, we take to stay in advance to pea gravel concreten topping and establish vertical, horizontal spacing and be no more than 6m dividing joint, and crack is concentrated in dividing joint, reduce thereby reach the effect that roofing pea gravel concreten topping ftractures.
After coiled material or film waterproof material construction; eject the position line to dividing joint in length and breadth thereon; according to the dividing joint position line; conventionally we adopt the fixing wooden dividing strip of cement mortar or extruded sheet, polyphenyl plate dividing strip; then set gradually separation layer and build pea gravel concreten topping; reach after some strength until pea gravel concreten topping, then dividing strip is taken out from dividing joint.Wooden dividing strip exists water suction yielding; Extruded sheet, polyphenyl plate dividing strip self intensity are low, yielding; The fixing insecure shortcomings that waits of mortar, tend to cause the straight deviation of dividing joint to exceed the 3mm maximum deflection difference value that " roofworks inspection of quality specification " GB50207-2012 allows, and traditional way is wooden, extruded sheet, polyphenyl plate dividing strip are difficult for taking out, can affect the sealed waterproof effect at dividing joint place after residual; Extruded sheet, polyphenyl plate dividing strip are destructive taking-up; Wooden dividing strip also cannot accomplish repeatedly to have enough to meet the need use after taking out.As can be seen here, the protective layer used mortar of traditional pea gravel concreten fix in advance the way of wooden, extruded sheet, polyphenyl plate dividing strip be a kind of perception weak effect, waterproof effect be difficult to ensure and take a lot of work, time-consuming way.
Summary of the invention
The purpose of this utility model is to provide a kind of and installs, convenient disassembly, time saving and energy saving, and good water-proof effect can repeatedly be had enough to meet the need the roofing pea gravel concreten topping sizing dividing strip of use.
The utility model solves the technical scheme that its technical problem adopts: a kind of roofing pea gravel concreten topping sizing dividing strip, comprise dividing strip body, described dividing strip body is fixed on separation layer by dividing strip fixture, separation layer below is followed successively by waterproofing course from top to bottom, leveling layer, insulation layer, the be placed in both sides of dividing strip body of described dividing strip fixture, the bottom of dividing strip fixture is adhered on separation layer, the top of dividing strip body is fixed with handle, adjacent dividing strip body end joint is provided with docking connector, docking connector is connected and fixed by set bolt.
Described dividing strip fixture is arranged at apart from 1/4 place, dividing strip body two ends, and described handle is fixed on 1/4 place, distance two ends on dividing strip body.
Described separation layer can be cement mortar separation layer, and dividing strip body is placed on cement mortar separation layer, and dividing strip fixture is directly adhered on cement mortar separation layer.
Described separation layer can also be Polypropylence Sheet, geotextiles or coiled material separation layer, dividing strip body is placed on waterproofing course, dividing strip body end joint, on the waterproofing course at 1/4 place, end, smear the thick anticracking grout layer of 5-8mm, dividing strip fixture is adhered on anticracking grout layer, anticracking grout layer for bonding dividing strip fixture, plays buffer action on the one hand on the other hand.
Described dividing strip body is 20*50mm light-walled rectangular pipe, and for convenient in carrying, the Design of length of dividing strip body is 3m.
The utlity model has following beneficial effect: roofing pea gravel concreten topping sizing dividing strip adopts light-walled rectangular pipe, installation, convenient disassembly are time saving and energy saving, and fixed, and the dividing joint of making is straight attractive in appearance; Adopt different construction sequences, good water-proof effect for different separation layers; And can repeatedly have enough to meet the need use, save cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model dividing strip body.
In figure, 1, dividing strip body, 2, dividing strip fixture, 3, pea gravel concreten topping, 4, separation layer, 5, waterproofing course, 6, leveling layer, 7, insulation layer, 8, docking connector, 9, set bolt, 10, handle.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.
As Fig. 1, shown in Fig. 2, a kind of roofing pea gravel concreten topping sizing dividing strip, comprise dividing strip body 1, described dividing strip body 1 is fixed on separation layer 4 by dividing strip fixture 2, separation layer 4 belows are followed successively by waterproofing course 5 from top to bottom, leveling layer 6, insulation layer 7, the be placed in both sides of dividing strip body 1 of described dividing strip fixture 2, the bottom of dividing strip fixture 2 is adhered on separation layer 4, the top of dividing strip body 1 is fixed with handle 10, adjacent dividing strip body 1 end-fitting place is provided with docking connector 8, docking connector 8 is connected and fixed by set bolt 9.
Described dividing strip fixture 2 is arranged at apart from 1/4 place, dividing strip body 1 two ends, and described handle 10 is fixed on 1/4 place, distance two ends on dividing strip body 1.
Described separation layer 4 can be cement mortar separation layer, and dividing strip body 1 is placed on cement mortar separation layer, and dividing strip fixture 2 is directly adhered on cement mortar separation layer.
Described separation layer 4 can also be Polypropylence Sheet, geotextiles or coiled material separation layer, dividing strip body 1 is placed on waterproofing course 5, dividing strip body 1 end-fitting place, on the waterproofing course 5 at 1/4 place, end, smear the thick anticracking grout layer of 5-8mm, dividing strip fixture 2 is adhered on anticracking grout layer.
Described dividing strip body 1 is 20*50mm light-walled rectangular pipe, and the length of dividing strip body 1 is 3m.
The construction sequence of the utility model roofing pea gravel concreten topping sizing dividing strip is as follows:
1, separation layer construction:
After roof waterproof layer construction, and between pea gravel concreten topping, separation layer should be set, the effect of separation layer is adhesion stress and the mechanical snap power between levelling, isolation, elimination waterproofing course and basic unit.Separation layer can adopt plastic foil, geotextiles, coiled material or low-strength cement mortar, when adopting mortar while doing separation layer, should carry out secondary press polish and fully maintenance after floating receipts water, must not have loose, dusting, skin effect phenomenon.
2, play the dividing joint position line:
In the time adopting plastic foil, geotextiles, coiled material to do separation layer, dividing joint control line can be directly set on waterproofing course.
While adopting cement mortar separation layer, after the abundant maintenance of cement mortar separation layer, in basic unit, eject the control line of dividing joint according to designing requirement (spacing of general longitudinal and transverse seam should not be greater than 6m).
3, make rectangular steel pipe dividing strip body:
Select the light-walled rectangular pipe of 20*50mm, in conjunction with dividing joint design modulus, consider the aspect factors such as tubing buying, transport, use, keeping, choose≤3000mm of rectangular thin-wall steel pipe length.For ease of after concrete cover construction, rectangular steel pipe being taken out, using apart from approximately 1/4 position, two ends
round steel is welded annulus, after dividing strip body is made, and even brushing release agent outside pipe.
4, rectangular steel pipe dividing strip is set:
While adopting cement mortar separation layer, rectangular metal steel pipe dividing strip body is placed on cement mortar separation layer by the good dividing joint position line of bullet, and at pipe end, docking connector is set; Apart from pipe end 1/4 position, fixed connecting piece is set, for fixing rectangular steel pipe dividing strip body.
While adopting plastic foil, geotextiles, coiled material to do separation layer, rectangular metal steel pipe dividing strip body is placed on waterproofing course by the good dividing joint position line of bullet, then in pipe end joint, smear the about 5-8mm anticracking grout of one deck on the waterproofing course of pipe end 1/4 position, for pipe end docking connector, middle part fixed connecting piece are set.
5, the dismounting of dividing strip:
After dividing strip setting completes; carry out the construction of pea gravel concreten topping; reach after some strength until pea gravel concreten topping; first remove the set bolt for fixing docking connector; then hold handing up and dividing strip body can being taken out; and by clean dividing strip removing surface, can repeated multiple timesly use.
The utility model is not limited to above-mentioned embodiment, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, within all falling into protection domain of the present utility model.
Technology, shape, structure part that the utility model is not described in detail are known technology.
Claims (5)
1. a roofing pea gravel concreten topping sizing dividing strip, it is characterized in that, comprise dividing strip body (1), described dividing strip body (1) is fixed on separation layer (4) by dividing strip fixture (2), separation layer (4) below is followed successively by waterproofing course (5) from top to bottom, leveling layer (6), insulation layer (7), the be placed in both sides of dividing strip body (1) of described dividing strip fixture (2), the bottom of dividing strip fixture (2) is adhered on separation layer (4), the top of dividing strip body (1) is fixed with handle (10), adjacent dividing strip body (1) end-fitting place is provided with docking connector (8), docking connector (8) is connected and fixed by set bolt (9).
2. roofing pea gravel concreten topping sizing dividing strip as claimed in claim 1; it is characterized in that; described dividing strip fixture (2) is arranged at apart from 1/4 place, dividing strip body (1) two ends, and described handle (10) is fixed on 1/4 place, the upper distance two ends of dividing strip body (1).
3. roofing pea gravel concreten topping sizing dividing strip as claimed in claim 1; it is characterized in that; described separation layer (4) is cement mortar separation layer; dividing strip body (1) is placed on cement mortar separation layer, and dividing strip fixture (2) is directly adhered on cement mortar separation layer.
4. roofing pea gravel concreten topping sizing dividing strip as claimed in claim 1; it is characterized in that; described separation layer (4) is Polypropylence Sheet, geotextiles or coiled material separation layer; dividing strip body (1) is placed on waterproofing course (5); dividing strip body (1) end-fitting place, on the waterproofing course (5) at 1/4 place, end, smear the thick anticracking grout layer of 5-8mm, dividing strip fixture (2) is adhered on anticracking grout layer.
5. the sizing of the roofing pea gravel concreten topping as described in claim 1-4 any one dividing strip, is characterized in that, described dividing strip body (1) is 20*50mm light-walled rectangular pipe, and the length of dividing strip body (1) is 3m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388254.0U CN203947694U (en) | 2014-07-15 | 2014-07-15 | A kind of roofing pea gravel concreten topping sizing dividing strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388254.0U CN203947694U (en) | 2014-07-15 | 2014-07-15 | A kind of roofing pea gravel concreten topping sizing dividing strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203947694U true CN203947694U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420388254.0U Expired - Fee Related CN203947694U (en) | 2014-07-15 | 2014-07-15 | A kind of roofing pea gravel concreten topping sizing dividing strip |
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| CN (1) | CN203947694U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369992A (en) * | 2015-12-14 | 2016-03-02 | 江苏港城建设工程有限公司 | High-stability roof partitioned by rigid layer |
| CN105421679A (en) * | 2015-11-06 | 2016-03-23 | 中国建筑第八工程局有限公司 | Dividing joint structure of fine aggregate concrete roof surface layers and construction method of dividing joint structure |
| CN114016738A (en) * | 2021-06-22 | 2022-02-08 | 北京城建六建设集团有限公司 | Turnover concrete dividing joint construction device and construction method thereof |
| CN114319878A (en) * | 2021-11-24 | 2022-04-12 | 山东枣建建设集团有限公司 | Combined roof PVC lattice bar and installation and construction method thereof |
| CN115162624A (en) * | 2022-07-08 | 2022-10-11 | 北京城建五建设集团有限公司 | Concrete protective layer division strip and construction method |
-
2014
- 2014-07-15 CN CN201420388254.0U patent/CN203947694U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421679A (en) * | 2015-11-06 | 2016-03-23 | 中国建筑第八工程局有限公司 | Dividing joint structure of fine aggregate concrete roof surface layers and construction method of dividing joint structure |
| CN105369992A (en) * | 2015-12-14 | 2016-03-02 | 江苏港城建设工程有限公司 | High-stability roof partitioned by rigid layer |
| CN114016738A (en) * | 2021-06-22 | 2022-02-08 | 北京城建六建设集团有限公司 | Turnover concrete dividing joint construction device and construction method thereof |
| CN114319878A (en) * | 2021-11-24 | 2022-04-12 | 山东枣建建设集团有限公司 | Combined roof PVC lattice bar and installation and construction method thereof |
| CN115162624A (en) * | 2022-07-08 | 2022-10-11 | 北京城建五建设集团有限公司 | Concrete protective layer division strip and construction method |
| CN115162624B (en) * | 2022-07-08 | 2023-06-16 | 北京城建五建设集团有限公司 | Concrete protective layer dividing strip and construction method |
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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 |
Granted publication date: 20141119 Termination date: 20160715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |