CN202706838U - Fast separated access door - Google Patents
Fast separated access door Download PDFInfo
- Publication number
- CN202706838U CN202706838U CN 201220328921 CN201220328921U CN202706838U CN 202706838 U CN202706838 U CN 202706838U CN 201220328921 CN201220328921 CN 201220328921 CN 201220328921 U CN201220328921 U CN 201220328921U CN 202706838 U CN202706838 U CN 202706838U
- Authority
- CN
- China
- Prior art keywords
- access door
- quick
- access
- door
- housing
- 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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- Hinges (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a fast separated access door which comprises an access door body used for sealing an access port. One side of the access door body is hinged with a casing through a door shaft, a fast locking device is arranged on the access door body and is an eccentric shaft pipe which is parallel to the door shaft, rotation shafts at two ends of the eccentric shaft pipe are pivoted to shaft lugs on two sides of the access port of the casing, the distance between shaft hole centers of the shaft lugs and the casing is smaller than the diameter of the eccentric shaft pipe, a locking wrench is welded on the eccentric shaft pipe, and sealing rubber strips are arranged on four sides of the access door body. The fast separated access door is simple in structure and convenient to operate, and fast opening and closing of the access door can be achieved.
Description
Technical field
The utility model relates to field of mechanical technique, especially a kind of access door be used to being arranged on the machinery equipment housing.
Background technology
Access door is a kind of common frame for movement, usually be arranged on the housing of larger machine or equipment, when apparatus casing inside is overhauled, open access door, when equipment normally moves, close access door, and guarantee that access door and apparatus casing keep good sealing.Access door of the prior art compresses access door and housing with 6-9 bolt or wing nut usually, adopts the access door of this structure need to screw one by one fastening bolt when opening and closing, operates more time-consuming, bothersome.
The utility model content
The technical problem that utility model will solve is: a kind of quick disengaging access door is provided, and it is simple in structure that this breaks away from access door fast, easy to operate, can realize fast unlatching and the locking of access door.
The technical scheme that the technical solution problem adopts: a kind of quick disengaging access door, comprise the access door that seals access hole, access door one side is hinged by door-hinge and housing, be provided with quick-locking device at access door, described quick-locking device is the eccentric central siphon parallel with door-hinge, the rotation axis hinge joint at eccentric central siphon two ends is on the axle ear of housing access hole both sides, and the axis hole center of axle ear and the distance between housing are less than the eccentric pipe diameter.
As improvement of the present utility model: be welded with locking wrench at eccentric central siphon.
As further improvement of the utility model: be provided with a plurality of parallel quick-locking devices at access door.
As of the present utility model preferred: be provided with two parallel quick-locking devices at access door.
Improve as another kind of the present utility model: four limits at access door are provided with sealing joint strip.
Beneficial effect: quick disengaging access door of the present utility model, owing to having adopted access door one side hinged by door-hinge and housing, be provided with quick-locking device at access door, described quick-locking device is the eccentric central siphon parallel with door-hinge, the rotation axis hinge joint at eccentric central siphon two ends is on the axle ear of housing access hole both sides, the axis hole center of axle ear and the distance between housing are less than the technical scheme of eccentric pipe diameter, rotation by eccentric central siphon reaches access door and housing locking, therefore, quick disengaging access door of the present utility model has simple in structure, easy to operate, can realize fast unlatching and the locking of access door; Owing to having adopted the technical characterictic that is welded with locking wrench at eccentric central siphon, having further facilitated unlatching and the locking of access door; Owing to having adopted the technical characterictic that is provided with a plurality of parallel quick-locking devices at access door, make access door around can uniform stressed, keep good sealing with housing; Owing to having adopted the technical characterictic that is provided with sealing joint strip on four limits of access door, further having improved the sealing effectiveness of access door and housing.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the structural representation of quick disengaging access door of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to sectional view.
The specific embodiment
As shown in Figure 1 and Figure 2, quick disengaging access door of the present utility model, comprise the access door 6 that seals access hole 5, four limits at access door are provided with sealing joint strip 9, access door one side is hinged by door-hinge 7 and housing 8, be provided with quick-locking device at access door, described quick-locking device is the eccentric central siphon 4 parallel with door-hinge, the turning cylinder 2 at eccentric central siphon two ends is articulated on the axle ear of housing access hole both sides 3, the axis hole center of axle ear and the distance between housing are welded with locking wrench 1 less than the eccentric pipe diameter at eccentric central siphon.
For further improving the sealing effectiveness of access door, all can keep excellent sealing with housing around making access door, be provided with two parallel quick-locking devices at access door, in actual application, also can according to the factors such as size of access door, be provided with a plurality of parallel quick-locking devices at access door.
Claims (5)
1. one kind breaks away from access door fast, comprise the access door that seals access hole, access door one side is hinged by door-hinge and housing, be provided with quick-locking device at access door, it is characterized in that: described quick-locking device is the eccentric central siphon parallel with door-hinge, the rotation axis hinge joint at eccentric central siphon two ends is on the axle ear of housing access hole both sides, and the axis hole center of axle ear and the distance between housing are less than the eccentric pipe diameter.
2. quick disengaging access door according to claim 1 is characterized in that: be welded with locking wrench at eccentric central siphon.
3. quick disengaging access door according to claim 1 and 2 is characterized in that: be provided with a plurality of parallel quick-locking devices at access door.
4. quick disengaging access door according to claim 3 is characterized in that: be provided with two parallel quick-locking devices at access door.
5. quick disengaging access door according to claim 3, it is characterized in that: four limits at access door are provided with sealing joint strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220328921 CN202706838U (en) | 2012-07-09 | 2012-07-09 | Fast separated access door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220328921 CN202706838U (en) | 2012-07-09 | 2012-07-09 | Fast separated access door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202706838U true CN202706838U (en) | 2013-01-30 |
Family
ID=47587148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220328921 Expired - Fee Related CN202706838U (en) | 2012-07-09 | 2012-07-09 | Fast separated access door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202706838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212466A (en) * | 2013-04-26 | 2013-07-24 | 韶山韶源节能重型设备有限公司 | Heavy fan-shaped access door device of torque rolling machine |
-
2012
- 2012-07-09 CN CN 201220328921 patent/CN202706838U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212466A (en) * | 2013-04-26 | 2013-07-24 | 韶山韶源节能重型设备有限公司 | Heavy fan-shaped access door device of torque rolling machine |
| CN103212466B (en) * | 2013-04-26 | 2015-02-11 | 韶山韶源节能重型设备有限公司 | Heavy fan-shaped access door device of torque rolling machine |
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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: 20130130 Termination date: 20150709 |
|
| EXPY | Termination of patent right or utility model |