CN212562935U - Cover plate door structure - Google Patents
Cover plate door structure Download PDFInfo
- Publication number
- CN212562935U CN212562935U CN202020776211.5U CN202020776211U CN212562935U CN 212562935 U CN212562935 U CN 212562935U CN 202020776211 U CN202020776211 U CN 202020776211U CN 212562935 U CN212562935 U CN 212562935U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- fan
- frame
- decking
- door structure
- 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
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 6
- 239000008397 galvanized steel Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model provides a cover plate door structure, which comprises a cover plate frame, a cover plate fan, an air spring power assisting device and an external hinge; the external hinge is connected between the outer side of the cover plate fan and the cover plate frame; one side of the cover plate frame, which is adjacent to and connected with the cover plate fan, forms an extension part from the inner side of the cover plate fan to the direction far away from the cover plate fan; the first end of the gas spring power assisting device is rotatably connected to the inner side of the cover plate fan through a fan fulcrum, and the second end of the gas spring power assisting device is rotatably connected to the extending part through a frame fulcrum. The utility model discloses a cover plate door structure, it needs artificial afterburning to ensure when the apron fan is opened and is closed, and the apron fan just can open completely and close targets in place, ensures personnel's life safety in the personnel's passageway according to this and prevents to produce the unnecessary injury.
Description
Technical Field
The utility model relates to a safety device field especially relates to an apron door structure.
Background
The cover plate door with the power assisting device on the personnel channel is generally designed only by considering the opening force capable of opening the cover plate, the size limitation of the opening force and the closing force is less considered, and safety is also considered, so that two ends of the cover plate door cannot be considered at the same time, and much inconvenience and even safety accidents are brought to operators in use.
Disclosure of Invention
To the not enough among the above-mentioned prior art, the utility model provides an apron door structure ensures that the apron fan needs artificial afterburning when opening and closing, and the apron fan just can open completely and close and target in place, ensures personnel's life safety in the personnel's passageway according to this and prevents to produce the unnecessary injury.
In order to achieve the purpose, the utility model provides a cover plate door structure, which comprises a cover plate frame, a cover plate fan, an air spring power assisting device and an external hinge; the external hinge is connected between the outer side of the cover plate fan and the cover plate frame; one side of the cover plate frame, which is adjacent to and connected with the cover plate fan, forms an extension part from the inner side of the cover plate fan to the direction far away from the cover plate fan; the first end of the gas spring power assisting device is rotatably connected to the inner side of the cover plate fan through a fan fulcrum, and the second end of the gas spring power assisting device is rotatably connected to the extending part through a frame fulcrum.
Preferably, the inner wall of the cover plate frame extends laterally inside the cover plate fan to form a lap joint part, and one side of the lap joint part, which is adjacent to the cover plate fan, is connected with at least one elastic sealing gasket.
Preferably, the device also comprises an adjustable connecting plate; the adjustable connecting plate is arranged along the direction from the inner side of the cover plate fan to the direction far away from the cover plate fan and is fixed on the extending part; the frame fulcrum is adjustably fixed to the adjustable connecting plate.
Preferably, still include a bracing piece, apron frame bottom inboard forms a bracing piece guide way, the one end of bracing piece rotationally connects the apron fan, a slider is rotationally connected to the other end of bracing piece, the slider can be followed the bracing piece guide way set up with sliding in the bracing piece guide way.
Preferably, the external hinge comprises a cover plate fan and a clamping handle, wherein the clamping handle is arranged on one side of the cover plate fan, which is far away from the external hinge.
Preferably, the foldable window shade further comprises two handles, wherein the handles are respectively arranged on the inner side and the outer side of the cover plate fan and far away from one side of the external hinge.
Preferably, the cover plate fan comprises a framework and two galvanized steel plates; and the two galvanized steel plates are enveloped and welded outside the framework.
Preferably, the cover plate frame is square, and the cover plate frame is formed by splicing a plurality of frame sections.
Preferably, the lap joint part adopts an enterprise opening structure.
The utility model discloses owing to adopted above technical scheme, make it have following beneficial effect:
through the matching of the gas spring power assisting device, the fan fulcrum and the frame fulcrum, the cover plate fan can be completely closed in place only by adding an external force when the cover plate fan is opened and closed, so that the life safety of personnel in the personnel channel is ensured, and unnecessary injury is prevented; when the cover plate is opened, the cover plate fan cannot be directly opened in place at one time, but an external force is required to be added when the cover plate fan is to be completely opened in place, such as the external force not greater than 100N, the cover plate fan is opened in place, damage to the cover plate due to impact of quick opening of the cover plate fan is avoided, and the use safety and reliability of the cover plate are protected. One side that lap joint portion adopted enterprise's mouth structure, the adjacent apron fan of lap joint portion is connected with the elastic sealing pad, ensures the apron fan and lap the noiselessness of frame contact. The adoption of the gas spring power assisting device ensures the convenience, labor saving and reliability of opening and closing. The adoption of the adjustable connecting plate can realize the adjustment of the position of the frame pivot, ensure the correct opening and closing positions of the cover plate door, ensure the fixation to be reliable and ensure that the opening rotation angle of the cover plate fan can reach 90 degrees.
Drawings
Fig. 1 is a schematic cross-sectional view of a closed cover door structure according to an embodiment of the present invention;
fig. 2 is a schematic front view of the cover plate door structure according to the embodiment of the present invention;
fig. 3 is a schematic cross-sectional structure view of the cover plate door structure according to the embodiment of the present invention when opened.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings 1 to 3, so as to better understand the functions and features of the present invention.
Referring to fig. 1, a cover plate door structure according to an embodiment of the present invention includes a cover plate frame 1, a cover plate leaf 2, an air spring power assisting device 3, and an external hinge 4; the external hinge 4 is connected between the outer side of the cover plate fan 2 and the cover plate frame 1; one side of the cover plate frame 1 adjacent to the connecting cover plate fan 2 forms an extension part 5 from the inner side of the cover plate fan 2 to the direction far away from the cover plate fan 2; a first end of the gas spring booster 3 is rotatably connected to the inner side of the cover plate 2 via a pivot 31, and a second end of the gas spring booster 3 is rotatably connected to the extension 5 via a frame pivot 32.
The external hinge 4 ensures that the position and the size between the cover plate frame 1 and the cover plate fan 2 are correct, is convenient to maintain and lubricate, ensures that the hinge works conveniently and flexibly, and reduces the friction resistance.
Referring to fig. 1 and 3, the inner wall of the cover plate frame 1 extends laterally inside the cover plate leaf 2 to form a lap joint portion 11, and one side of the lap joint portion 11 adjacent to the cover plate leaf 2 is connected with at least one elastic sealing gasket 12 to ensure the cover plate to be closed and sealed and to have no noise.
Also comprises an adjustable connecting plate 6; the adjustable connecting plate 6 is arranged along the direction from the inner side of the cover plate fan 2 to the direction far away from the cover plate fan 2 and is fixed on the extension part 5; the frame pivot 32 is adjustably fixed to the adjustable attachment plate 6.
The adjustable connecting plate 6 can realize the alignment of the positions of the frame fulcrum 32 and the fan fulcrum 31 so as to realize the alignment of the closing and opening sizes of the cover plate fan 2.
Still include a bracing piece 7, 1 bottom inboard formation bracing piece guide way 13 of apron frame, the apron fan 2 is rotationally connected to the one end of bracing piece 7, and a slider is rotationally connected to the other end of bracing piece 7, and the slider can set up in bracing piece guide way 13 along bracing piece guide way 13 with sliding.
The support bar 7 and the clamping handle 8 facilitate the correct positioning of the closing and opening of the cover leaf 2.
Referring to fig. 1 and 2, a clamping handle 8 is further included, and the clamping handle 8 is installed on a side of the cover leaf 2 away from the external hinge 4.
The foldable window sash further comprises two handles 9, wherein the handles 9 are respectively arranged on the inner side and the outer side of the cover plate sash 2 and on one side far away from the external hinge 4.
The cover plate fan 2 comprises a framework and two galvanized steel plates; the two galvanized steel plates are enveloped and welded outside the framework. Can meet the requirements of structural strength and partition sealing.
The cover plate frame 1 is square, and the cover plate frame 1 is formed by splicing a plurality of frame sections.
The lap joint part 11 adopts an enterprise opening structure.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (9)
1. A cover plate door structure is characterized by comprising a cover plate frame, a cover plate fan, an air spring power assisting device and an external hinge; the external hinge is connected between the outer side of the cover plate fan and the cover plate frame; one side of the cover plate frame, which is adjacent to and connected with the cover plate fan, forms an extension part from the inner side of the cover plate fan to the direction far away from the cover plate fan; the first end of the gas spring power assisting device is rotatably connected to the inner side of the cover plate fan through a fan fulcrum, and the second end of the gas spring power assisting device is rotatably connected to the extending part through a frame fulcrum.
2. The decking door structure defined in claim 1 wherein the inner wall of the decking frame extends laterally inside the decking leaf to form a lap joint, and at least one resilient gasket is attached to the lap joint adjacent one side of the decking leaf.
3. The decking door structure defined in claim 2 further comprising an adjustable connector plate; the adjustable connecting plate is arranged along the direction from the inner side of the cover plate fan to the direction far away from the cover plate fan and is fixed on the extending part; the frame fulcrum is adjustably fixed to the adjustable connecting plate.
4. The structure of a sliding cover as claimed in claim 3, further comprising a supporting bar, wherein a supporting bar guiding groove is formed at an inner side of a bottom of the cover frame, one end of the supporting bar is rotatably connected to the cover leaf, and the other end of the supporting bar is rotatably connected to a sliding block, and the sliding block is slidably disposed in the supporting bar guiding groove along the supporting bar guiding groove.
5. The decking door structure defined in claim 4 further comprising a clamping handle mounted on the side of the decking leaf remote from the external hinge.
6. The structure of claim 5, further comprising two handles, wherein the handles are respectively installed on the inner side and the outer side of the cover leaf and on the side away from the external hinge.
7. The decking door structure defined in claim 6 wherein the decking leaves include a framework and two galvanized steel sheets; and the two galvanized steel plates are enveloped and welded outside the framework.
8. The decking door structure defined in claim 7 wherein the decking frame is square, the decking frame being formed from a plurality of frame sections joined together.
9. The decking door structure defined in claim 8 wherein the overlap is of a corporate mouth construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020776211.5U CN212562935U (en) | 2020-05-12 | 2020-05-12 | Cover plate door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020776211.5U CN212562935U (en) | 2020-05-12 | 2020-05-12 | Cover plate door structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212562935U true CN212562935U (en) | 2021-02-19 |
Family
ID=74608002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020776211.5U Expired - Fee Related CN212562935U (en) | 2020-05-12 | 2020-05-12 | Cover plate door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212562935U (en) |
-
2020
- 2020-05-12 CN CN202020776211.5U patent/CN212562935U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |