CN201704931U - Cracking-prevention high-strength refractory flue - Google Patents
Cracking-prevention high-strength refractory flue Download PDFInfo
- Publication number
- CN201704931U CN201704931U CN2010202403521U CN201020240352U CN201704931U CN 201704931 U CN201704931 U CN 201704931U CN 2010202403521 U CN2010202403521 U CN 2010202403521U CN 201020240352 U CN201020240352 U CN 201020240352U CN 201704931 U CN201704931 U CN 201704931U
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- CN
- China
- Prior art keywords
- gas flue
- flue
- cracking
- cracking high
- strength fireproof
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a cracking-prevention high-strength refractory flue, which is characterized in that four side boards which are perpendicular to each other are spliced to form a rectangular frame, inner wall surfaces of each two adjacent side boards are connected via reinforcing ribs, and two ends of the flue are fastened via end connectors. The end connectors including angle warping connectors or collar clamps are used to fix end surfaces of the flue, so that the rectangular frame structure which is spliced by four side boards can be strengthened and cracking at the splice joints caused by end stress during carrying can be prevented. Besides, right angle connectors are used to fix the middle of the flue, so that bending resistance of the whole flue can be increased effectively and cracking and collapse caused by weak deflection of longer flues can be avoided. In addition, the flue with reasonable structure is not easy to crack, thereby increasing reliability and production efficiency of products greatly.
Description
Technical field
The utility model relates to fabric structure spare field, especially a kind of gas flue that is used to discharge interior flue gas of building or waste gas.
Background technology
Gas flue is used to discharge the flue gas or the waste gas of kitchen, washroom, extensive use in building.Patent " 200910033278.8-high-strength gas flue " discloses a kind of high-strength gas flue as shown in Figure 1, is assembled by four sides side plate 1 and side plate 2, and its cross section is rectangular, four jiaos of reinforcing ribs 3 that are provided with the connection adjacent side plates in the flue inboard; The main material of side plate is that high strength cement, magnesium ore, high strength gypsum and glass fiber mesh are formed, and passes through carpenter's nail or cementing agent sealing and fixing between reinforcing rib 3 and the side plate.The gas flue of this structure is than traditional prefabricated gas flue, has advantages such as intensity height, bearing capacity be strong, in light weight.But form because this structure is a side plate overlap joint, only rely on cementing agent, carpenter's nail simply to connect, so the poor-performing of lateral force resistance, for example under the effect of as shown in Figure 1 F power, the as easy as rolling off a log cracking of side plate splicing place, reliability is relatively poor; Especially before glue does not solidify, can not move arbitrarily, this has also limited the raising of productivity ratio greatly.
The utility model content
The applicant very easily ftractures at above-mentioned existing gas flue lateral force resistance poor-performing, splicing place, and shortcoming such as productivity ratio is low, and a kind of anti-cracking high-strength fireproof gas flue rational in infrastructure is provided, and is not easy to crack, the productivity ratio height.
The technical scheme that the utility model adopted is as follows:
A kind of anti-cracking high-strength fireproof gas flue is formed rectangular frame by the vertical mutually splicing of four sides side plate, and adjacent both sides internal face adopts reinforcing rib to connect, and adopts end coupling to carry out fastening at the two ends of described gas flue.It is further characterized in that:
Described end coupling is the cornerite connector, and described cornerite connector is orthogonal U-shaped card, is connected to the bight at described gas flue two ends;
Described cornerite connector is connected with side plate by securing member;
Described every section gas flue uses 8 cornerite connectors;
Described end coupling is a clip, and described clip is the rectangle frame structure, by the periphery of securing member lock ring in described gas flue two ends;
Described clip is split-type structural or integral structure;
The middle part of the adjacent both sides of described gas flue internal face adopts several right-angle connectors to be connected with securing member, and described right-angle connector is L shaped;
Be provided with the screw counter sink in described side plate outside wall surface corresponding to the position in right-angle connector hole.
The utility model uses end coupling, comprises that cornerite connector or clip reinforce the end face of gas flue, can effectively strengthen the rectangular frame structure of splicing, the stressed splicing place cracking problem that causes in end when preventing to carry.The utility model uses right-angle connector to reinforce at the middle part of gas flue, can effectively improve the flexural strength of whole gas flue, prevents the cracking and the phenomenon that collapses that cause a little less than long gas flue amount of deflection.The utility model is rational in infrastructure, and is not easy to crack, improved reliability of products and production efficiency greatly.
Description of drawings
Fig. 1 is the sectional view of existing gas flue;
Fig. 2 is a stereogram of the present utility model;
Fig. 3 is the front view of Fig. 2;
Fig. 4 is the partial exploded view of Fig. 2;
Fig. 5 is the stereogram of cornerite connector among Fig. 2;
Fig. 6 is the stereogram of right-angle connector among Fig. 2;
Fig. 7 is the stereogram of clip of the present utility model;
The same Fig. 7 of Fig. 8 is another structure of clip.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
Embodiment one:
Extremely shown in Figure 4 as Fig. 2, the utility model adopts side plate 1 and side plate 2 mutual orthogonal sets to dress up rectangular frame gas flue structure, the interior right angle of adjacent two sides adopts reinforcing rib 4 to utilize securing members such as bonding adhesive or carpenter's nail to connect, end at gas flue adopts securing members 6 such as cornerite connector 5 and bolt and nut to carry out clamping for four jiaos, adopts securing members 6 such as right-angle connector 7 and screw to strengthen at the middle part of square frame inwall.As shown in Figure 5, cornerite connector 5 adopts metallic plate punching to be made as orthogonal U-shaped card 501, in the punching press of the opposite flank of U-shaped card securing member connecting hole 502 is arranged.As shown in Figure 6, right-angle connector 7 adopts metallic plate punching to become L shaped, and makes flange hole 701 to be connected with securing member two straight flange face punching presses.Reinforcing rib 4 of the present utility model adopts segmentation structure, has avoided the flexible shortcoming that fractures of slim-lined construction of integral body in the prior art, has better rigidity.Be provided with as shown in Figure 4 counter sink 8 in the side plate outside wall surface corresponding to the position of right-angle connector 7 screw holes, use sunk screw to carry out fastening to side plate and right-angle connector 7, avoid head of screw to protrude outside wall surface, to meet the requirement of national building standard for gas flue; And, then allow the local a small amount of side plate outside wall surface of protruding of cornerite connector 5 and head of screw in side end.
Usually the gas flue of each section uses 8 cornerite connectors 5; And right-angle connector 7 can be provided with 1,2 or a plurality of according to physical length; Or, also can omit the right-angle connector 7 that the middle part is provided with for the short gas flue of length, simply adopt cornerite connector 5 to reinforce and get final product.Equally, trip is set, matches, utilize metallic spring to snap in when mounted, and do not need extra securing member, can reach the purpose of strengthening gas flue too with the draw-in groove that is provided with on the side plate at the U-shaped opening of cornerite connector 5.
During actual assembled, referring to Fig. 4, earlier according to dimensional requirement blanking side plate 1 and side plate 2, processing connecting hole and counter sink on the plate face; Adopt securing members such as bonding adhesive or carpenter's nail to be connected reinforcing rib 4, adopt screw 6 to be fixed in the internal face middle part of this side plate middle part right-angle connector 7 with side plate; At another cemented surface adhesive coating of reinforcing rib 4,, and be anchored on another screw of right-angle connector 7 by screw 6 with this side plate and adjacent side plate splicing and bonding; When four blocks of side plates all splice finish after, 8 cornerite connectors 5 are blocked the bight, 8 place of two ends of rectangular frame respectively, utilize securing members 6 such as bolt and nut to carry out fastening.Promptly can reach and reinforce fire-resistant gas flue, prevent to take place the situation of cracking in the junction.The gas flue that utilizes the utility model to make can freely be moved after completing immediately, and need not to worry its cracking and collapse, and has improved production efficiency greatly, has saved the production space.
Embodiment two:
As Fig. 7, shown in Figure 8, present embodiment adopts the end clip to replace cornerite connector among the embodiment one, and the end of gas flue is reinforced.Clip can be a split type clip 9 as shown in Figure 7, also can be integral type clip 10 as shown in Figure 8, adopts sheet metal to be bent into the rectangle frame structure, is provided with connecting hole in the extension.During actual assembled, four blocks of side plates of gas flue all splice finish after, clip is stuck in the end periphery of gas flue, the connecting hole that passes the clip extension by securing member tightens up clip, plays the effect of reinforcing the gas flue end equally.After gas flue fixedly secures in building, these clips can be pulled down reuse, neither can influence the reliability of gas flue, the cost that also can save material greatly, economical and practical.
More than describing is to explanation of the present utility model, it or not qualification to utility model, the utility model institute restricted portion is referring to claim, under the situation of spirit of the present utility model, the utility model can be done any type of modification, for example on cornerite connector and right-angle connector, increase reinforcing rib, perhaps adopt tapping screw.
Claims (8)
1. an anti-cracking high-strength fireproof gas flue is formed rectangular frame by the vertical mutually splicing of four sides side plate, and adjacent both sides internal face adopts reinforcing rib to connect, and it is characterized in that: adopt end coupling to carry out fastening at the two ends of described gas flue.
2. according to the described anti-cracking high-strength fireproof gas flue of claim 1, it is characterized in that: described end coupling is the cornerite connector, and described cornerite connector is orthogonal U-shaped card, is connected to the bight at described gas flue two ends.
3. according to the described anti-cracking high-strength fireproof gas flue of claim 2, it is characterized in that: described cornerite connector is connected with side plate by securing member.
4. according to the described anti-cracking high-strength fireproof gas flue of claim 2, it is characterized in that: described every section gas flue uses 8 cornerite connectors.
5. according to the described anti-cracking high-strength fireproof gas flue of claim 1, it is characterized in that: described end coupling is a clip, and described clip is the rectangle frame structure, by the periphery of securing member lock ring in described gas flue two ends.
6. according to the described anti-cracking high-strength fireproof gas flue of claim 5, it is characterized in that: described clip is split-type structural or integral structure.
7. according to the described anti-cracking high-strength fireproof gas flue of claim 1, it is characterized in that: the middle part of the adjacent both sides of described gas flue internal face adopts several right-angle connectors to be connected with securing member, and described right-angle connector is L shaped.
8. according to the described anti-cracking high-strength fireproof gas flue of claim 7, it is characterized in that: be provided with the screw counter sink corresponding to the position in right-angle connector hole in described side plate outside wall surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202403521U CN201704931U (en) | 2010-06-29 | 2010-06-29 | Cracking-prevention high-strength refractory flue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202403521U CN201704931U (en) | 2010-06-29 | 2010-06-29 | Cracking-prevention high-strength refractory flue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201704931U true CN201704931U (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202403521U Expired - Fee Related CN201704931U (en) | 2010-06-29 | 2010-06-29 | Cracking-prevention high-strength refractory flue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201704931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396433A (en) * | 2016-08-30 | 2017-02-15 | 博广热能股份有限公司 | Method for installing vertical double-beam kiln shell |
-
2010
- 2010-06-29 CN CN2010202403521U patent/CN201704931U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396433A (en) * | 2016-08-30 | 2017-02-15 | 博广热能股份有限公司 | Method for installing vertical double-beam kiln shell |
| CN106396433B (en) * | 2016-08-30 | 2018-10-16 | 博广环保技术股份有限公司 | A kind of installation method of vertical twin beams kiln kiln shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20120629 |