CN203585694U - Thermal-insulation airtight inspection door used for air conduit - Google Patents
Thermal-insulation airtight inspection door used for air conduit Download PDFInfo
- Publication number
- CN203585694U CN203585694U CN201320379166.XU CN201320379166U CN203585694U CN 203585694 U CN203585694 U CN 203585694U CN 201320379166 U CN201320379166 U CN 201320379166U CN 203585694 U CN203585694 U CN 203585694U
- Authority
- CN
- China
- Prior art keywords
- door
- inspection door
- thermal insulation
- doorframe
- wind pipe
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to a thermal-insulation airtight inspection door used for an air conduit. The thermal-insulation airtight inspection door is composed of a door frame, a door plate, obturator rubber plastic thermal-insulation cotton, a door lock, a door hinge and the like. Size and thickness of the door can be adjusted based on practical requirements, so that a nice appearance after field installation can be guaranteed. A precast galvanized steel sheet provided with flanges is disposed on the inner side of the inspection door and the flanges of the precast galvanized steel sheet are fixed to the air conduit in a riveted manner. The precast galvanized steel sheet and the air conduit are an integral part all along no matter the inspection door is open or closed. Therefore, troubles and inconvenience of bolt fixation and dismounting and installation of a whole door plate in a compact-space suspended ceiling in the prior art employing a traditional thermal-insulation inspection door are eliminated.
Description
Technical field
The utility model relates to the ventilation duct installing engineering of needs cleaning or maintenance, relates in particular to the airtight inspection door of a kind of thermal insulation wind pipe.
Background technique
Along with living standards of the people improve constantly, people are strict all the more for the requirement of indoor air quality, in recent years, along with the extensive application of central air-conditioning system at building field, airduct internal washing and the maintenance of ventilation duct valve member become the necessary action of ventilation duct maintenance man.Actual demand based on to maintenance man, existing thermal insulation wind pipe inspection door is mainly made processing with reference to national standard atlas 06K131, and form is as follows:
The tradition airtight inspection door of thermal insulation wind pipe and airduct are with bolts, and door-plate and doorframe are fixed by upper and lower four bolts, and wherein doorframe is the thick Q235B special-shaped section of 3mm part, and door handle is positioned at inspection door both sides, is welded and fixed with door-plate.When inspection door is opened, need lay down the bolt on door-plate, door-plate integral body is unloaded.
The shortcoming of the airtight inspection door of tradition thermal insulation wind pipe is not easy to drawing materials of special-shaped part doorframe, and because space in furred ceiling is all comparatively compact, when traditional inspection door door-plate loads and unloads numerous and diverse and door-plate bolt disassembly, easily loses.Shown in the 19th to 22 pages of national standard atlas 06K131.
Model utility content
The purpose of this utility model is to provide a kind of easy processing, good installs, thermal insulation wind pipe inspection door easy to use, also can be installed on non-thermal insulation wind pipe.
For achieving the above object, the utility model adopts following technological scheme:
The airtight inspection door of thermal insulation wind pipe, comprises doorframe 1, door-plate 2, galvanized steel plain sheet 8 for flange, and wherein, door-plate 2 is installed on doorframe 1, and flange is riveted on inner side the reserved certain length flange of doorframe 1 with galvanized steel plain sheet 8; During installation, inspection door is inserted in airduct, make doorframe 1 be close to airduct outer wall, the galvanized steel plain sheet 8 of the reserved flange of surrounding inserts in airduct, and airduct inwall fixing is close to by the galvanized steel plain sheet 8 folding sides of reserved flange.
Further, also comprise door hinge 5, door-plate 2 is connected by door hinge 5 with doorframe 1.
Further, also comprise storehouse door lock 4, by storehouse door lock 4, controlled the keying of door-plate.
Further, in door-plate 2, be pasted with certain thickness closed pore rubber and plastic heat-preservation cotton 3, for inspection door is incubated and encapsulation process.
Further, flange is realized fixing with galvanized steel plain sheet 8 by pulling rivet 7 and airduct.
Further, between the lock of door storehouse, collapsible gate handle is set; Door handle, door storehouse locking plug end and door hinge movable end are fixed on door-plate 2, and door locking fixed end, storehouse, door hinge fixed end and doorframe 1 are fixed.
Further, doorframe 1 is processed by section bar, preferably adopts square steel pipe framework to process, and square steel framework inside dimensions is airduct inspection door actual size.
Further, door-plate 2 is processed by sheet metal.
Thermal insulation wind pipe inspection door of the present utility model has changed the Placement of the airtight inspection door of traditional thermal insulation wind pipe and airduct, changes steel plate flange into and by the fixing mode of pulling rivet, easy for installation; Door-plate and doorframe change one end into and are fixed by door hinge, and the form that You Men storehouse, one end lock control opens and closes is opened during maintenance and closed conveniently, avoids losing component; Between Men Ku lock, collapsible gate handle is set, facilitates inspection door to open, the personnel of being more applicable for overhaul demand.
Accompanying drawing explanation
The airtight inspection door front schematic view of Fig. 1 the utility model thermal insulation wind pipe;
The airtight inspection door schematic rear view of Fig. 2 the utility model thermal insulation wind pipe;
The airtight inspection door side schematic view of Fig. 3 the utility model thermal insulation wind pipe;
The airtight inspection door of Fig. 4 the utility model thermal insulation wind pipe is installed on the generalized section on airduct;
The airtight inspection door of Fig. 5 the utility model thermal insulation wind pipe is installed on the section detailed schematic on airduct;
1-square steel doorframe, 2-door-plate, 3-closed pore rubber and plastic heat-preservation cotton, 4-storehouse door lock, 5-door hinge, 6-door handle, 7-pulling rivet, 8-be galvanized steel plain sheet, 9-securement of door hinge steel plate for flange.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is carried out to clear, complete description.
As Figure 1-Figure 5, the airtight inspection door of thermal insulation wind pipe of the present utility model comprises doorframe 1, door-plate 2, galvanized steel plain sheet 8, door hinge 5, storehouse door lock 4, closed pore rubber and plastic heat-preservation cotton 3 for flange, wherein, door-plate 2 is connected by door hinge 5 with doorframe 1, is controlled the keying of door-plate by storehouse door lock 4; In door-plate 2, be pasted with certain thickness closed pore rubber and plastic heat-preservation cotton 3, for inspection door is incubated and encapsulation process; Flange is riveted on inner side the reserved certain length of doorframe 1 with galvanized steel plain sheet 8; During installation, inspection door is inserted in airduct, make doorframe 1 be close to airduct outer wall, the reserved flange of surrounding inserts in airduct with galvanized steel plain sheet 8, and reserved flange is close to airduct inwall and is realized fixing by pulling rivet 7 and airduct with galvanized steel plain sheet 8 folding sides.
Between Men Ku lock, collapsible gate handle is set; Door handle, door storehouse locking plug end and door hinge movable end are fixed on door-plate 2, and door locking fixed end, storehouse, door hinge fixed end and doorframe 1 are fixed.
Doorframe 1 is processed by section bar, preferably adopts square steel pipe framework to process, and square steel framework inside dimensions is airduct inspection door actual size.Door-plate 2 is processed by sheet metal.
The utility model inspection door working process is as follows:
1, consider inspection door installation perception effect, the thickness of inspection door square steel pipe framework 1 is identical with airduct insulation thickness, generally chooses length of side 30-50mm square steel pipe as frame material, and square steel framework 1 inside dimensions is airduct inspection door actual size; After square steel rust cleaning, four jiaos of inclined welds become frame, and to weld polishing, are coated with rust proof paint twice, and finish paint together;
2, surrounding riveted joint 1.5mm galvanized steel plain sheet press strip 8 inside framework, guarantees that the outer effectively flange length of press strip framework is not less than 25mm, and rivet is fixed evenly and spacing is not more than 150mm;
3, securement of door hinge fixed end and door locking fixed end, storehouse on framework 1, wherein door hinge 5, because fixed end is shorter, by weld thick 2mm, wide 50mm steel plate 9 on square steel framework 1, is fixed as one door hinge 5 and square steel framework 1; Door hinge 5 is locked 4 center-aligned and the symmetry of arranging with door storehouse;
4, use the thick galvanized steel plain sheet processing of 1.5mm to check door-plate 2, the doorframe 1 surrounding side of folding 30mm, four welded corner joints are also polished anticorrosionly, and door hinge movable end, door storehouse tapered end and door handle are installed, and in the perforating of tapered end leading portion, guarantee that a storehouse lock can a normal locking;
5, the thick rubber and plastic heat-preservation cotton 3 of the interior stickup of door-plate 2 30mm, plays the effect of thermal-insulating sealing;
6, if needed, can unify topcoating to airduct inspection door, guarantee that appearance looks elegant is unified.
The utility model inspection door installation process is as follows:
At airduct, go out to cut out actual required size, the airduct inspection door of the correspondingly-sized of making is inserted in airduct, make its square steel framework be close to airduct outer wall, the reserved flange galvanized steel plain sheet of surrounding inserts in airduct, with hand hammer, the galvanized steel plain sheet folding side of reserved flange is close to airduct inwall and fixes with pulling rivet, pulling rivet is fixed evenly and spacing is not more than 150mm.Inspection door installation.
Obviously; embodiment described above is only the present invention's part embodiment, rather than whole embodiments, the embodiment based in the present invention; those of ordinary skills, in the every other embodiment who does not have to obtain under creative work prerequisite, belong to the scope of protection of the invention.
Claims (10)
1. the airtight inspection door of thermal insulation wind pipe, it is characterized in that, comprise doorframe (1), door-plate (2), galvanized steel plain sheet (8) for flange, wherein, described door-plate (2) is connected with doorframe (1), described for flange galvanized steel plain sheet (8) be riveted on inner side, and the reserved certain length flange of doorframe (1);
Described inspection door inserts in airduct, and wherein doorframe (1) is close to airduct outer wall, and the galvanized steel plain sheet for flange (8) of described reserved flange inserts in airduct, and airduct inwall fixing is close to by galvanized steel plain sheet for flange (8) the folding side of reserved flange.
2. the airtight inspection door of thermal insulation wind pipe according to claim 1, is characterized in that, also comprises: door hinge (5), door-plate (2) is connected by door hinge (5) with doorframe (1).
3. the airtight inspection door of thermal insulation wind pipe according to claim 2, is characterized in that, also comprises: storehouse door lock (4), by storehouse door lock (4), controlled the keying of door-plate.
4. according to the airtight inspection door of thermal insulation wind pipe described in claim 1 or 2 or 3, it is characterized in that, in described door-plate (2), be pasted with certain thickness closed pore rubber and plastic heat-preservation cotton (3), for inspection door is incubated and encapsulation process.
5. the airtight inspection door of thermal insulation wind pipe according to claim 1, is characterized in that, described for flange galvanized steel plain sheet (8) by pulling rivet (7), be fixedly connected with airduct.
6. the airtight inspection door of thermal insulation wind pipe according to claim 3, is characterized in that, between described storehouse door lock (4), collapsible gate handle is set.
7. the airtight inspection door of thermal insulation wind pipe according to claim 6, it is characterized in that, it is upper that described door handle, storehouse door lock (4) latch ends and door hinge movable end are fixed on door-plate (2), and storehouse door lock fixed end, door hinge fixed end are fixedly connected with doorframe (1).
8. the airtight inspection door of thermal insulation wind pipe according to claim 1, is characterized in that, described doorframe (1) is processed by section bar.
9. the airtight inspection door of thermal insulation wind pipe according to claim 8, is characterized in that, described doorframe (1) is processed by square steel pipe framework, and square steel pipe framework inside dimensions is airduct inspection door actual size.
10. the airtight inspection door of thermal insulation wind pipe according to claim 1, is characterized in that, described door-plate (2) is processed by sheet metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320379166.XU CN203585694U (en) | 2013-06-28 | 2013-06-28 | Thermal-insulation airtight inspection door used for air conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320379166.XU CN203585694U (en) | 2013-06-28 | 2013-06-28 | Thermal-insulation airtight inspection door used for air conduit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203585694U true CN203585694U (en) | 2014-05-07 |
Family
ID=50583608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320379166.XU Expired - Fee Related CN203585694U (en) | 2013-06-28 | 2013-06-28 | Thermal-insulation airtight inspection door used for air conduit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203585694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074433A (en) * | 2014-05-16 | 2014-10-01 | 江苏柏诚工程股份有限公司 | Novel air pipe thermal insulation access door |
-
2013
- 2013-06-28 CN CN201320379166.XU patent/CN203585694U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074433A (en) * | 2014-05-16 | 2014-10-01 | 江苏柏诚工程股份有限公司 | Novel air pipe thermal insulation access door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206888294U (en) | A kind of glass curtain wall for being easy to splicing | |
| CN213330581U (en) | Low energy consumption building exterior window structure | |
| CN205330100U (en) | Wind channel board | |
| CN206329013U (en) | A kind of quick installation external corner protecting strip | |
| CN203585694U (en) | Thermal-insulation airtight inspection door used for air conduit | |
| CN205476322U (en) | Wind channel board | |
| CN207597744U (en) | A kind of sliding roof blower pedestal | |
| CN109162387B (en) | GRC curtain wall plate capable of being provided with solar water heater and building integrated GRC outer wall system | |
| CN209398169U (en) | A kind of assembled architecture door window frame structure with U-shaped steel card slot | |
| CN206233500U (en) | Heat-preserving wall balustrade exterior panelling mounting structure | |
| CN104032915A (en) | Door and window sleeve, with multi-channel waterproofness, of heat preservation composite outer wall of industrialized residence | |
| CN209001451U (en) | A kind of open air assembled energy-saving power distribution room | |
| CN106761176A (en) | It is a kind of can ventilation windowsill | |
| CN209067069U (en) | A kind of building doors and windows mounting structure | |
| CN206034836U (en) | Thermal -insulation decorative integrated board prevents removing fastener | |
| CN202280369U (en) | Axial open window used in building curtain wall | |
| CN207003844U (en) | A kind of movable plank house waterproof construction | |
| CN204691019U (en) | A kind of curtain wall ventilation installation | |
| CN211200854U (en) | Steel-aluminum composite structure type external ventilation double-layer curtain wall | |
| CN209556737U (en) | A kind of fire window auxiliary frame | |
| CN207110203U (en) | A kind of new aluminum-pinch | |
| CN204960678U (en) | High pressure access door | |
| CN203871830U (en) | Improved cable branch box | |
| CN205348844U (en) | Whole bathroom of assembled | |
| CN211714894U (en) | Door and window frame and door and window cover integral type constructional device |
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: 20140507 Termination date: 20180628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |