CN201205972Y - Ceiling type folding access door - Google Patents
Ceiling type folding access door Download PDFInfo
- Publication number
- CN201205972Y CN201205972Y CNU2008200857024U CN200820085702U CN201205972Y CN 201205972 Y CN201205972 Y CN 201205972Y CN U2008200857024 U CNU2008200857024 U CN U2008200857024U CN 200820085702 U CN200820085702 U CN 200820085702U CN 201205972 Y CN201205972 Y CN 201205972Y
- Authority
- CN
- China
- Prior art keywords
- door
- hinge
- door leaf
- access door
- doorframe
- 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
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Abstract
The utility model relates to a ceiling-type folding access door, which comprises a door frame, a door leaf, a hinge and a door lock, wherein an insulating material is coated with a steel plate, so as to composite to form the door leaf; the door frame is formed by bending the steel plate; and the hinge is arranged on the door frame. The folding access door has the characteristics of light overall weight, convenient opening, assembly and disassembly and easy maintenance, and the overall rigidity and strength can be guaranteed, therefore, the folding access door is suitable for various ship ceilings.
Description
Affiliated technical field
The utility model relates to the folding access door of a kind of ceiling type peculiar to vessel.
Background technology
Access door is used for the maintenance and the detection of various marine equipments in ship domain, require good looking appearance, and it is convenient to open, and does not take up room in the time of guaranteeing maximum clear size of opening and unlatching.Be used for the convenient and noiseless of access door major requirement locking on the top ceiling, this equipment that is used for top ceiling at present is mainly single opening structure.As at the large through-hole maintenance requirement time, then can not satisfy the demands.
Summary of the invention
When its purpose of the utility model just is at the little space of large through-hole size, overcome above defective and provide that a kind of locking is reliable, overall weight is light, easy disassembly, unlatching are convenient, easy-maintaining and can guarantee the folding access door of ceiling type of integral rigidity and intensity.
The technical scheme that realizes above-mentioned purpose and take comprises: this access door is made up of doorframe and four door leafs and hinge, door lock, bearing iron hinge, sealing band, wherein doorframe is formed by the steel plate bending, door leaf is a heat insulating construction, covering insulating material by the coating of steel plate surrounding edge is composited, doorframe adopts the row hinge chain to be connected with door leaf, four door leafs connect with bearing iron hinge, adopt the sealing band sealing between door leaf and door leaf, track is installed on the doorframe, guarantee the door unlatching in orbit, two fans use the bearing iron hinge bending to form in the middle of the door leaf, guarantee that the folding back of door leaf lockset is unaffected.
Compared with prior art this device has the following advantages,
1, simple in structure, cost is low, and is easy to use, easy to make;
2, this door lock closes reliably, overall weight is light, easy disassembly, unlatching are convenient;
3, has easy-maintaining and can guarantee the advantage of integral rigidity and intensity.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the A-A cut-away view among Fig. 1;
Fig. 3 is the B-B cut-away view among Fig. 1.
The specific embodiment
Embodiment, as Fig. 1, Fig. 2 and shown in Figure 3, a kind of ceiling type folds access door, by doorframe 1 and four door leafs 2 and hinge 3, door lock 4, bearing iron hinge 5, sealing band 6 is formed, wherein doorframe 1 is formed by the steel plate bending, door leaf 2 is a heat insulating construction, covering insulating material by the coating of steel plate surrounding edge is composited, doorframe 1 adopts row hinge chain 3 to be connected with door leaf 2, and four door leafs connect with bearing iron hinge 5, adopts sealing band 6 sealings between door leaf and door leaf, on the doorframe 1 track is installed, guarantee the door unlatching in orbit, two fans use the bearing iron hinge bending to form in the middle of the door leaf 2, and it is unaffected to guarantee that door leaf folds the back lockset.
The opening direction of access door is the ceiling type accordion door, and is installed on the top ceiling, and is consistent with top ceiling when closing, and can open four foldings, guarantees the large through-hole size and do not take up space.
Claims (3)
1, the folding access door of a kind of ceiling type, form by doorframe (1) and four door leafs (2) and hinge (3), door lock (4), bearing iron hinge (5), sealing band (6), it is characterized in that, doorframe (1) is formed by the steel plate bending, door leaf (2) is a heat insulating construction, covers insulating material by the coating of steel plate surrounding edge and is composited, and doorframe (1) adopts row hinge chain (3) to be connected with door leaf (2), four door leafs connect with bearing iron hinge (5), adopt sealing band (6) sealing between door leaf and door leaf.
2, the folding access door of a kind of ceiling type according to claim 1 is characterized in that doorframe is equipped with track on (1).
3, the folding access door of a kind of ceiling type according to claim 1 is characterized in that, middle two fans of door leaf (2) are provided with the bearing iron hinge bending and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200857024U CN201205972Y (en) | 2008-04-10 | 2008-04-10 | Ceiling type folding access door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200857024U CN201205972Y (en) | 2008-04-10 | 2008-04-10 | Ceiling type folding access door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201205972Y true CN201205972Y (en) | 2009-03-11 |
Family
ID=40465039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200857024U Expired - Fee Related CN201205972Y (en) | 2008-04-10 | 2008-04-10 | Ceiling type folding access door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201205972Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101628605B (en) * | 2009-05-11 | 2011-07-06 | 江苏海陆装饰有限公司 | Marine single frameless access door |
-
2008
- 2008-04-10 CN CNU2008200857024U patent/CN201205972Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101628605B (en) * | 2009-05-11 | 2011-07-06 | 江苏海陆装饰有限公司 | Marine single frameless access door |
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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: 20090311 |