CN204401973U - Thin-wall member - Google Patents
Thin-wall member Download PDFInfo
- Publication number
- CN204401973U CN204401973U CN201420795033.5U CN201420795033U CN204401973U CN 204401973 U CN204401973 U CN 204401973U CN 201420795033 U CN201420795033 U CN 201420795033U CN 204401973 U CN204401973 U CN 204401973U
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- China
- Prior art keywords
- thin
- wall member
- main body
- flat board
- wall
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- Expired - Fee Related
Links
- 238000007711 solidification Methods 0.000 claims abstract description 3
- 230000008023 solidification Effects 0.000 claims abstract description 3
- 239000002002 slurry Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002708 enhancing effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 7
- 239000000779 smoke Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
The utility model relates to common exhaust duct for dwelling technical field, a kind of thin-wall member is provided, be arranged at the inner corner trim place in room, hole preset by the floor at inner corner trim place; thin-wall member forms common gas exhaust passage through hole or encloses part metope and forms common gas exhaust passage; it comprises main body, and the external surface of main body is provided with some shrinkage pools for filling paste solidification superimposed layer.In the utility model, body outer surface slurry curing overlapping layers can be filled in shrinkage pool, and the many facades enhancing body outer surface and slurry curing overlapping layers adhere to, and reduces extract duct because of the variable effect that expands with heat and contract with cold, effectively prevents from occurring hollowing phenomenon between overlapping layers; Enhance thin-wall member external surface and between body of wall and floor filled therewith solidify after adhesion, serve the firm support to multiple thin-wall member vertical direction producing gravity because of stacked, during installation without the need to support unloading process; Offsetting the cracking that adjacent two thin-wall member joints cause because expanding with heat and contract with cold, avoiding the outer tile fixing of drawing crack component.
Description
Technical field
The utility model relates to house common exhaust duct technical field, more particularly, relates to a kind of thin-wall member.
Background technology
The existing thin-wall member be applied in house shared ventilation system, is arranged at the inner corner trim place in room, comprises tubular type and non-ducted, and wherein, the light-wall pipe that namely tubular type thin-wall member is commonly called as directly forms common gas exhaust passage through the hole that inner corner trim place floor is preset; And non-ducted thin-wall member directly encloses formation common gas exhaust passage through the hole that inner corner trim place floor is preset and part metope.The mode of above-mentioned two kinds of thin-wall members general Bian flat sheet combination mould during fabrication: one is smear in external mold; Two is smear outside internal mold; Three is that interior external mold shares machinery shake slurry; Four is that mechanical presses is shaping, and when adopting above-mentioned several mode to manufacture, the inside and outside surface of thin-wall member is smooth plane, when by thin-wall member and metope installation and use, has the following disadvantages:
One, thin-wall member external surface slurry curing overlapping layers poor adhesion, causes occurring hollowing phenomenon.Hollowing, generally refer to the ground in house, metope, between ceiling finish layer (plastering or binding face tile) and deck (concrete or brick wall) because pasting, combining not firm and solid and hollowing phenomenon that is that occur.Because of oil smoke discharge thermal expansion cold events, more easily there is serious hollowing phenomenon in this thin-wall member, can cause thin-wall member and superimposed topping or Tile falling, and there is fire safety evaluating hidden danger.
Two, the exhaust duct that thin-wall member longitudinal stack is formed needs support unload, generally needs to arrange about superposition three floors once to wear reinforcing bar or angle bar unloads heavily to carry out support in installation, avoids collapsing because thin-wall pipe heavy burden.
Three, gap grout sealing between thin-wall member and metope, floor, hollowing can be there is because oil smoke discharge thermal expansion cold events affects in shutoff slurry curing layer and component superimposed layer and external surface of structural member adhesion; Meanwhile, under this impact of expanding with heat and contract with cold, thin-wall member superposition docking port place can ftracture, can by ceramic tile drawing crack time serious.
Utility model content
The purpose of this utility model is to provide a kind of thin-wall member, and the potential safety hazard that the smooth outer surface being intended to solve the thin-wall member existed in prior art causes, cost increase, pipeline problems of crack.
For solving the problems of the technologies described above, the technical solution of the utility model is: provide a kind of thin-wall member, be arranged at the inner corner trim place in room, hole preset by the floor at described inner corner trim place, described thin-wall member forms common gas exhaust passage through described hole or encloses part metope and forms common gas exhaust passage, described thin-wall member comprises main body, the external surface of described main body be provided with some for filling paste solidification superimposed layer shrinkage pool.
Particularly, the cross section of described main body is closed form.
Further, the cross section of described main body is circle, polygon or abnormity.
Or the cross section of described main body is non-closed shape.
Further, the cross section of described main body is " L " shape.
Further, it is orthogonal first dull and stereotyped and second dull and stereotyped that described main body is that the thin-wall member of " L " shape comprises, and also comprises and be obliquely installed and connect described first dull and stereotyped dull and stereotyped with the 3rd of described second flat board.
Further, described main body is that the thin-wall member of " L " shape comprises orthogonal first dull and stereotyped and the second flat board, the end of described first flat board and/or the end of the second flat board are provided with longitudinal toss, and the angle between the outer wall of the outer wall of described longitudinal toss and the outer wall of the first adjacent flat board and/or the second adjacent flat board is greater than 180 ° and is less than 270 °.
Further, the top of described main body and/or bottom and be horizontally outward extended with horizontal toss along its main wall.
Further, the outerplanar of described horizontal toss is higher than the end face of described main body, or the outerplanar of described horizontal toss is lower than the end face of described main body, or the outerplanar of described horizontal toss is concordant with the end face of described main body.
Further, described main body is provided with air inlet port, and described air inlet port place is provided with duty valve.
In the utility model, be provided with shrinkage pool at body outer surface, there is following technique effect:
One, body outer surface slurry curing overlapping layers can be filled in shrinkage pool, and the many facades enhancing body outer surface and slurry curing overlapping layers adhere to, and reduces extract duct because of the variable effect that expands with heat and contract with cold, effectively prevents from occurring hollowing phenomenon between overlapping layers;
Two, the enhancing of body outer surface and the superimposed topping of slurry curing and caulking joint slurry curing layer adhesion, the gravity that multiple thin-wall member vertical direction produces because of stacked is played a supporting role, do not need to carry out support unloading with reinforcing bar or angle bar, thus reduce and artificial, material cost is installed; Improve security of operation guarantee;
Three, offsetting the cracking that adjacent two thin-wall member joints cause because expanding with heat and contract with cold, avoiding the outer tile fixing of drawing crack component.
Accompanying drawing explanation
Fig. 1 is the structural representation of the thin-wall member that the utility model embodiment one provides;
Fig. 2 is transverse sectional view when thin-wall member and inner corner trim enclose in the utility model embodiment one;
Fig. 3 is A-A sectional view in Fig. 2;
Fig. 4 is the structural representation of the thin-wall member that the utility model embodiment two provides;
Fig. 5 is longitudinal sectional view when thin-wall member and inner corner trim enclose in the utility model embodiment two;
Fig. 6 is the structural representation of the thin-wall member that the utility model embodiment three provides;
Fig. 7 is transverse sectional view when thin-wall member and inner corner trim enclose in the utility model embodiment three;
Fig. 8 is the structural representation of the thin-wall member that the utility model embodiment four provides;
Fig. 9 is the structural representation of the thin-wall member that the utility model embodiment five provides;
Figure 10 is transverse sectional view when thin-wall member and inner corner trim enclose in the utility model embodiment five;
10-main body; 11-shrinkage pool; 12-air inlet port; The horizontal toss of 13-;
14-first is dull and stereotyped; 15-second is dull and stereotyped; The longitudinal toss of 16-; The horizontal toss of 17-L type;
18-the 3rd is dull and stereotyped; 20-inner corner trim; 21-floor; 22-hole;
23-slurry curing overlapping layers; 30-stuff up a crack slurry curing layer.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is called as " being connected to " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the present embodiment, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
Embodiment one
With reference to Fig. 1, the thin-wall member that the utility model embodiment one provides, comprises main body 10, and main body 10 external surface is provided with some shrinkage pools 11 for filling stuff up a crack slurry curing layer 30 and slurry curing overlapping layers 23.The cross section of main body 10 is closed form, is specially rectangle.This thin-wall member can be described as light-wall pipe again, and this light-wall pipe four external surfaces are equipped with shrinkage pool 11, also belong to the utility model protection domain when at least one external surface is provided with shrinkage pool 11.In the present embodiment, light-wall pipe is one-body molded, certainly, also can adopt four flat sheet combinations or two L plate combination formings and combinatorial surface flushes, or adopting the modes such as male and female connects, socket joint to make also belongs to the utility model protection domain.Composition graphs 2, Fig. 3, in the present embodiment, light-wall pipe is arranged at inner corner trim 20 place in room, and hole 22 preset by the floor 21 at inner corner trim 20 place, and thin-wall member forms common gas exhaust passage through hole 22.Shrinkage pool 11 cross section is rounded, and certainly, shrinkage pool 11 also can be other shape.Wherein, slurry curing overlapping layers 23 is mainly smeared swabbing cement mortar along thin-wall member external surface and is formed, and stuff up a crack slurry curing layer 30 mainly thin-wall member through during hole 22 and metope, adopt cement mortar stuff up a crack to be formed floor.
In the present embodiment, shrinkage pool 11 is provided with at main body 10 external surface, make stuff up a crack slurry curing layer 30 and slurry curing overlapping layers 23 can be filled in shrinkage pool 11, enhancing the adhesion of main body 10 external surface and slurry curing layer, avoiding extract duct to occur slurry curing overlapping layers hollowing obscission when expanding with heat and contract with cold; Docking port place ftractures to avoid extract duct to occur when expanding with heat and contract with cold; The gravity that multiple thin-wall member vertical direction produces because of stacked is played a supporting role, does not need to carry out support unloading with reinforcing bar or angle bar.
Further, with reference to Fig. 1; the main body 10 of thin-wall member offers air inlet port 12; air inlet port 12 is provided with duty valve (not shown); duty valve is generally flap valve or fire resisting damper or non-return, fire prevention, guiding Multifunctional combined valve, and duty valve is mainly used in preventing waste gas in common gas exhaust passage from pouring in down a chimney or preventing the functions such as fire spread.
It should be noted that, the cross section of closed thin-wall member and light-wall pipe also can be circle, pentagon or hexagon or abnormity.
Embodiment two
With reference to Fig. 4, Fig. 5, the thin-wall member that the utility model embodiment two provides, the present embodiment is identical with embodiment one, also having the above-mentioned shrinkage pool 11 for filling stuff up a crack slurry curing layer 30 and slurry curing overlapping layers 23, also can realize above-mentioned technique effect at main body 10 external surface.Difference is: in the present embodiment, and the top of main body 10 is outward extended with horizontal toss 13 along its wall.As can be seen from Figure, horizontal toss 13 forms the intensity that strengthening wing strengthens main body 10, effectively improves the overall mechanical property of thin-wall member, enhances its stability, prevents thin-wall member from producing longitudinal jackknifing and break in openend in carrying and in installing.
In the present embodiment, preferably, the outerplanar of horizontal toss 13 is concordant with the end face of main body 10.Certainly, the outerplanar of horizontal toss 13 also can higher or lower than the end face of main body 10.
Embodiment three
With reference to Fig. 6, Fig. 7, the thin-wall member that the utility model embodiment three provides, is with the difference of embodiment one: the cross section of the main body 10 of thin-wall member is non-closed shape.Particularly, the cross section of main body 10 is " L " shape.Main body 10 is that the thin-wall member of " L " shape comprises the orthogonal first dull and stereotyped 14 and second flat board 15, the end of the first flat board 14 and the end of the second flat board 15 are equipped with longitudinal toss 16, and the angle between the outer wall of the outer wall of longitudinal toss 16 and the outer wall of the first adjacent flat board 14 and the second adjacent flat board 15 is greater than 180 ° and is less than 270 °.In the present embodiment, the end of the first flat board 14 and the end of the second flat board 15 are equipped with longitudinal toss 16, strengthening wing is defined like this in the end of the end of the first flat board 14 and the second flat board 15, thus shock resistance and the compressive property of thin-wall member can effectively be improved, prevent the horizontal jackknifing of thin-wall member, improve the mechanical property of thin-wall member; Simultaneously, angle a between longitudinal outer wall of toss 16 and the outer wall of the outer wall of the first adjacent flat board 14 and the second adjacent flat board 15 is greater than 180 ° and be less than 270 °, like this, when thin-wall member and rectangular inner corner trim 20 enclose, angle between the outer wall of longitudinal toss 16 and the metope of inner corner trim 20 is acute angle, thus, slurry curing overlapping layers 23 can be injected in the angle in acute angle, like this, greatly facilitate the straight end face of the first flat board 14 and the straight end face of the second flat board 15 and the sealing of metope intersection, enhance the firm reliability of sealing.Certainly, also only can arrange longitudinal toss 16 at the end sections of the end of the first flat board 14 or the second flat board 15, just effect wants not good enough, also belongs to a kind of embodiment of the present utility model.
Embodiment four
With reference to Fig. 8, the thin-wall member that the utility model embodiment four provides, also can on the basis of embodiment three,
Be provided with the horizontal toss 17 of L-type along the bottom of the first flat board 14 and the Basolateral of the second flat board 15, the horizontal toss 17 of L-type is also set outside the top of the first flat board 14 and the top of the second flat board 15.Certainly, the horizontal toss 17 of a L-type also only can be set, namely only be arranged at outside the top of the first flat board 14 and the top of the second flat board 15 or the bottom of the first flat board 14 and the Basolateral of the second flat board 15.The horizontal toss 17 of this L-type is set, also there is technique effect as same in toss 13 horizontal in embodiment two, do not repeat herein.
Embodiment five
With reference to Fig. 9, the thin-wall member that the utility model embodiment five provides, also can improve on the basis of embodiment four.In the present embodiment, thin-wall member comprises orthogonal first flat board 14, second flat board 15, also comprise be obliquely installed and connect described first dull and stereotyped 14 with the 3rd flat board 18 of described second flat board 15.The external surface of the first flat board 14, second dull and stereotyped 15 and the 3rd flat board 18 is equipped with shrinkage pool 11 (not shown).With reference to Figure 10, air inlet port 12 is arranged on the 3rd flat board 18.When mounted, the first flat board 14 is parallel to a metope of inner corner trim 20 to thin-wall member, and perpendicular to another metope of inner corner trim 20; Same, a metope of the second flat board 15 also parallel inner corner trim 20, and perpendicular to another metope of inner corner trim 20, in prior art; when thin-wall member is applied to common exhaust duct; the air inlet port 12 of extract duct can only be located on the first dull and stereotyped 14 or second flat board 15, be namely the metope that the opening direction of air inlet port 12 is also parallel to inner corner trim 20, simultaneously perpendicular to another metope.Therefore, when orientation change placed by the smoke exhaust ventilator of user, air inlet port 12 orientation of common gas exhaust passage also needs to change, air inlet port 12 is arranged on the 3rd flat board 18, duty valve is installed on air inlet port place, the placement in any orientation of smoke exhaust ventilator all facilitates and is communicated with air inlet port 12, without the need to change air inlet port 12 towards, avoid and exhaust system air inlet port 12 changed and causes the destruction of its using function and security function.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a thin-wall member, be arranged at the inner corner trim place in room, hole preset by the floor at described inner corner trim place, described thin-wall member forms common gas exhaust passage through described hole or encloses part metope and forms common gas exhaust passage, described thin-wall member comprises main body, it is characterized in that: the external surface of described main body be provided with some for filling paste solidification superimposed layer shrinkage pool.
2. thin-wall member as claimed in claim 1, is characterized in that: the cross section of described main body is closed form.
3. thin-wall member as claimed in claim 2, is characterized in that: the cross section of described main body is circle, polygon or abnormity.
4. thin-wall member as claimed in claim 1, is characterized in that: the cross section of described main body is non-closed shape.
5. thin-wall member as claimed in claim 4, is characterized in that: the cross section of described main body is " L " shape.
6. thin-wall member as claimed in claim 5, is characterized in that: it is orthogonal first dull and stereotyped and second dull and stereotyped that described main body be that the thin-wall member of " L " shape comprises, and also comprises and is obliquely installed and connects the described first dull and stereotyped the 3rd flat board with described second flat board.
7. thin-wall member as claimed in claim 5, it is characterized in that: described main body is that the thin-wall member of " L " shape comprises orthogonal first dull and stereotyped and the second flat board, the end of described first flat board and/or the end of the second flat board are provided with longitudinal toss, and the angle between the outer wall of the outer wall of described longitudinal toss and the outer wall of the first adjacent flat board and/or the second adjacent flat board is greater than 180 ° and is less than 270 °.
8. the thin-wall member according to any one of claim 1 to 7, is characterized in that: the top of described main body and/or bottom and be horizontally outward extended with horizontal toss along its main wall.
9. thin-wall member as claimed in claim 8, it is characterized in that: the outerplanar of described horizontal toss is higher than the end face of described main body, or the outerplanar of described horizontal toss is lower than the end face of described main body, or the outerplanar of described horizontal toss is concordant with the end face of described main body.
10. the thin-wall member according to any one of claim 1 to 7, is characterized in that: described main body is provided with air inlet port, and described air inlet port place is provided with duty valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420795033.5U CN204401973U (en) | 2014-12-15 | 2014-12-15 | Thin-wall member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420795033.5U CN204401973U (en) | 2014-12-15 | 2014-12-15 | Thin-wall member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204401973U true CN204401973U (en) | 2015-06-17 |
Family
ID=53425847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420795033.5U Expired - Fee Related CN204401973U (en) | 2014-12-15 | 2014-12-15 | Thin-wall member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204401973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489259A (en) * | 2017-08-25 | 2017-12-19 | 广州市彩蝶节能技术有限公司 | Exhaust duct of liner thin metallic tubd and preparation method thereof |
-
2014
- 2014-12-15 CN CN201420795033.5U patent/CN204401973U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489259A (en) * | 2017-08-25 | 2017-12-19 | 广州市彩蝶节能技术有限公司 | Exhaust duct of liner thin metallic tubd and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN WANJU TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHANG QI Effective date: 20150618 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150618 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Qiaoxiang road Xiangnian Plaza building 604 room C Patentee after: Shenzhen Wanshaju Industrial Development Ltd. Address before: Room 604, building, incense Plaza, No. 6060, incense Road, Nanshan District, Shenzhen, Guangdong, China (C) Patentee before: Zhang Qi |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20201215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |