CN1105414A - Combustion-resistant down pipe preventing climbing up - Google Patents
Combustion-resistant down pipe preventing climbing up Download PDFInfo
- Publication number
- CN1105414A CN1105414A CN 94100231 CN94100231A CN1105414A CN 1105414 A CN1105414 A CN 1105414A CN 94100231 CN94100231 CN 94100231 CN 94100231 A CN94100231 A CN 94100231A CN 1105414 A CN1105414 A CN 1105414A
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- CN
- China
- Prior art keywords
- leader
- power
- described leader
- ear
- leaders
- Prior art date
- 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.)
- Granted
Links
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- Building Environments (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The downpipe is composed of several pipes connected together. Their joint is smooth without step. Each pipe has integral fixing lugs at its upper and lower parts, and reduced joining part at lower end, as well as planar back and arc external surface. Its advantages include resisting clamber and combustion, light weight and low cost.
Description
The present invention is that fire-retardant leader is climbed in a kind of resistance of used for building exterior wall.
At present, depending on the leader of the discharging rainwater on civilian and the industrial construction exterior wall, generally all is that cast iron is made, and the cross section of this pipe fitting is circular, and point of attachment has the thick step of 10mm approximately.The problem that this structure is brought mainly is to help human body to depend on upwards climbing of tube wall, condition easily objectively is provided necessarily for pivot frame burglary person, brings great harm to social public security.In addition, leader could be installed after all will burying the iron fastener underground in the civil engineering stage, therefore give to install and also make troubles.
The objective of the invention is at the problems referred to above, provide a kind of simple in structure, easy for installation and help safeguarding that the resistance of social public security climbs fire-retardant leader.
The object of the present invention is achieved like this: it is made up of some pipe joint bodies that mutual insertion connects.The structure of every pipe joint body is, its upper and lower part respectively is provided with the fixedly ear that is connected as a single entity with it, the upper end is provided with for its pipe joint body lower end and inserts the interior heavy socket that connects, thereby it is sliding to make 2-section pipe body junction not have step peace lay the grain, the back side (being wall covering surface) is flat bottom surface, and side (being the protruding wall face portion) is arc shape.
Above-mentioned arc shape side, its cross section can be semicircles or less than the circle of contact or the half-oval shaped of semicircle, this kind shape makes body have resistance and climbs effect.
Above-mentioned body can adopt cast iron with fire resistance or plastics or glass-reinforced plastic material to make.
The present invention has the following advantages than prior art:
The one, resistance is climbed, and this is because the junction of adjacent body does not have the sliding cause of step peace lay the grain, thereby helps safeguarding social public security;
The 2nd, be unfavorable for that stealer depends on that tube wall is upwards climbed and in light weight, economize material and cost descends, this is because the result that the body cross sectional shape is changed into semicircle or brought later on less than the circle of contact or the semiellipse of semicircle by circle;
The 3rd, to be convenient to produce and to install, this is because save and have step and must the pre-buried connecting piece that could install, and has adopted the cause of the fixedly ear that is connected as a single entity with body;
The 4th, after The selection of pipe plastics or the glass fiber reinforced plastic, not only weight lightens and can save the brushing paint operation, and is convenient to transportation and installation, and outward appearance is also beautiful.
In addition, because plastics or the glass fiber reinforced plastic making body selecting cast iron for use or have fire resistance, so help security against fire.
In a word, the present invention is a kind of product that can substitute the update of existing leader.
The invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present invention;
Fig. 2 be among Fig. 1 A to schematic diagram;
Fig. 3, Fig. 4 are respectively B-B among Fig. 1, C-C sectional view.
As shown in Figure 1 and Figure 2: the present invention is made up of some pipe joint bodies 2 that mutual insertion connects.In every pipe joint body 2, its upper and lower part respectively is provided with the fixedly ear 1 that is connected as a single entity with it, heavy socket 3 in its upper end then is provided with, and its back side (being wall covering surface) is flat bottom surface, side (being the protruding wall face portion) then is arc shape.The cross section of this arc shape side is a semicircle (seeing Fig. 2, Fig. 3, Fig. 4) or less than the circle of contact or the half elliptic of semicircle.
The present invention can be cylinder iron or plastics or glass-reinforced plastic material with fire resistance make.If when making of glass fiber reinforced plastic, fixedly the arcuate flanks of ear 1 is affixed on the inwall of body 2, pastes one deck frp lining 4 again over, makes it closely to link to each other (asking for an interview Fig. 4).The fixedly ear 1 usefulness reinforced plastic of this moment is made.
During installation, earlier the plane with a pipe joint body 2 is affixed on metope, again with nailing fixedly ear 1 enter within the walls, this joint (first segment) body is adorned on the wall securely.Then, the lower end of another pipe joint body 2 interior heavy socket 3 along aforementioned tube body 2 is inserted, behind the position that falls, this moment, junction was upper and lower as integral body, smooth smooth, and passing fixedly with nailing again, ear 1 is adorned on the wall this joint (second saves) body securely.Repeat above action, till final section body 2 is fixed on the wall.
Claims (5)
1, fire-retardant leader is climbed in a kind of resistance of used for building exterior wall, it is characterized in that described leader, be to interlock by some pipe joint bodies (2) to form, junction does not have step, smooth smooth, the structure of every pipe joint body (2) is that its upper and lower part respectively is provided with the fixedly ear (1) that is connected as a single entity with it, heavy socket (3) in the upper end then is provided with, the back side of this body (being wall covering surface) is flat bottom surface, and side (being the protruding wall face portion) then is arc shape.
2, according to power 1 described leader, it is characterized in that described leader, the cross section of its arcuate flanks is semicircle or circle of contact shape or half elliptic.
3, according to power 1 or 2 described leaders, it is characterized in that described leader, cylinder iron or plastics make.
4, according to power 1 or 2 described leaders, it is characterized in that described leader, make with glass-reinforced plastic material.
5, according to power 4 described leaders, it is characterized in that described leader, its fixedly ear (1) with being connected of body (2) be, fixedly the arcuate flanks of ear (1) is affixed on the inwall of body (2) earlier, paste one deck frp lining (4) again over, make it closely to link to each other, fixedly ear (1) is made with reinforced plastic.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94100231 CN1052287C (en) | 1994-01-06 | 1994-01-06 | Combustion-resistant down pipe preventing climbing up |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94100231 CN1052287C (en) | 1994-01-06 | 1994-01-06 | Combustion-resistant down pipe preventing climbing up |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1105414A true CN1105414A (en) | 1995-07-19 |
CN1052287C CN1052287C (en) | 2000-05-10 |
Family
ID=5029515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 94100231 Expired - Lifetime CN1052287C (en) | 1994-01-06 | 1994-01-06 | Combustion-resistant down pipe preventing climbing up |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1052287C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8094467B2 (en) | 2007-03-29 | 2012-01-10 | Amidof Technology Co., Ltd. | Induction power system |
-
1994
- 1994-01-06 CN CN 94100231 patent/CN1052287C/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8094467B2 (en) | 2007-03-29 | 2012-01-10 | Amidof Technology Co., Ltd. | Induction power system |
Also Published As
Publication number | Publication date |
---|---|
CN1052287C (en) | 2000-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140106 Granted publication date: 20000510 |
|
CX01 | Expiry of patent term |