CN220133839U - Double-leaf protective airtight door with good sealing effect - Google Patents
Double-leaf protective airtight door with good sealing effect Download PDFInfo
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- CN220133839U CN220133839U CN202321113020.0U CN202321113020U CN220133839U CN 220133839 U CN220133839 U CN 220133839U CN 202321113020 U CN202321113020 U CN 202321113020U CN 220133839 U CN220133839 U CN 220133839U
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- door
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- 230000001681 protective effect Effects 0.000 title claims abstract description 96
- 238000007789 sealing Methods 0.000 title claims abstract description 86
- 230000000694 effects Effects 0.000 title claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 4
- 239000000779 smoke Substances 0.000 abstract description 8
- 230000002265 prevention Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to the technical field of airtight protective door equipment, and discloses a double-leaf protective airtight door with good sealing effect, wherein sealing gaskets are arranged on contact surfaces of a first protective door and a second protective door with a threshold and contact surfaces between the first protective door and the second protective door, two side door faces at one end, which is in butt joint and closing, of the first protective door and the second protective door are horizontally and slidably connected with a first sealing block, two side door faces at one end, which is in butt joint and closing, of the second protective door and the first protective door are horizontally and slidably connected with a second sealing block, a sealing gasket is arranged between the first sealing block and the outer surface of the first protective door, and a clamping block is arranged on one side, which faces the second protective door, of the first sealing block in a protruding way; a sealing gasket is arranged between the second sealing block and the outer surface of the second protective door, a clamping groove is formed in one side, facing the first protective door, of the second sealing block, and the clamping block is clamped with the clamping groove and is sealed by a sponge sealing piece; the sealing performance of the two protective airtight doors which are arranged in a side-by-side manner can be improved so as to improve the smoke prevention capability of the two protective airtight doors.
Description
Technical Field
The utility model relates to the technical field of airtight protective door equipment, in particular to a double-leaf airtight protective door which is installed in a side-by-side mode.
Background
When the traditional airtight protective door is closed, gaps always appear between the door and between the door and the foundation and between the door and the wall, so that the tightness of the protective door is insufficient, and the function of preventing smoke of the protective door is affected; the Chinese patent publication No. CN213710874U discloses a double-leaf protective airtight door, wherein a first sealing gasket is arranged on the contact surfaces of a first protective door and a second protective door with a wall body and a foundation, a protective layer is formed between the first protective door and the second protective door through the matching of a clamping groove and a clamping plate structure, and a second sealing gasket is arranged on the contact surfaces of the first protective door and the second protective door, so that the overall tightness of the protective airtight door is improved, and the smoke preventing capability is improved. The sealing structure is only suitable for the sliding opening and closing double-leaf protective airtight door, cannot be suitable for the side-hung double-leaf protective airtight door, and has the requirement of high tightness for the side-hung double-leaf protective airtight door in the market, so that a sealing solution suitable for the side-hung double-leaf protective airtight door is necessary.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the double-leaf protective airtight door with good sealing effect, and aims to improve the sealing performance of the double-leaf protective airtight door which is arranged in a side-by-side manner so as to improve the smoke preventing capability of the double-leaf protective airtight door.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sealed effectual two protective airtight doors, including the threshold and articulated first guard gate, the second guard gate of installing in the threshold, contact surface and first guard gate, the contact surface between the second guard gate and the threshold all are equipped with sealed the pad, first guard gate and the two side door face horizontal sliding connection first sealing block of one end that the second guard gate was closed in butt joint, the second guard gate is with the two side door face horizontal sliding connection second sealing block of one end that the first guard gate was closed in butt joint, be equipped with sealed the pad between first sealing block and the first guard gate external surface, the one side protrusion of first sealing block towards the second guard gate is equipped with the fixture block; a sealing gasket is arranged between the second sealing block and the outer surface of the second protective door, a clamping groove is formed in one side, facing the first protective door, of the second sealing block, and the clamping block is clamped with the clamping groove and is sealed by the sponge sealing piece.
The utility model has the following beneficial effects:
after the first protective door and the second protective door are closed, the first sealing block and the second sealing block are respectively pulled to enable the clamping blocks to be matched with the sealing blocks to be clamped in the clamping grooves, so that the sealing performance of the contact surface between the first protective door and the second protective door is improved, the smoke preventing capability is stronger, and the sealing performance of the two protective airtight doors which are installed in a side-by-side manner can be improved to improve the smoke preventing capability.
Drawings
FIG. 1 is a block diagram of an elevation of a double-leaf protective airtight door with good sealing effect according to the utility model;
FIG. 2 is a top view of the double protective airtight door with good sealing effect of the present utility model;
FIG. 3 is a perspective view of a double-leaf protective airtight door with good sealing effect according to the utility model;
fig. 4 is a structural view of another embodiment of the double-leaf protective airtight door with good sealing effect of the present utility model.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical ideas claimed in the present utility model.
The double-leaf protective airtight door with good sealing effect as shown in fig. 1-3 comprises a threshold 1, a first protective door 2 and a second protective door 3 which are hinged to the threshold 1, wherein sealing gaskets 4 are arranged on contact surfaces of the first protective door 2 and the second protective door 3 with the threshold 1 and contact surfaces between the first protective door 2 and the second protective door 3, a first horizontal sliding groove 5 is arranged at the upper part and the lower part of one end of the first protective door 2, which is in butt joint with the second protective door 3, a second horizontal sliding groove 6 is arranged at the upper part and the lower part of one end of the second protective door 3, which is in butt joint with the first protective door 2, two side door surfaces of the first protective door 2 are respectively connected with a first sealing block 7 in a sliding manner through the first horizontal sliding groove 5, a sealing gasket 4 is arranged between the first sealing block 7 and the outer surface of the first protective door 2, a clamping block 8 is arranged in a protruding manner towards one side of the second protective door 3, a sponge 9 is arranged at the outer side of the clamping block 8, and a metal net 10 is arranged at the outer side of the sponge 9. The front surface of the first sealing block 7 is provided with a handle 11, or a handle groove 12 is formed on the end surface of one end of the first sealing block 7 far away from the second protective door 3, so that the first sealing block 7 is manually pulled to move towards the second protective door 3 along the first horizontal sliding chute 5.
The door panels on two sides of the second protective door 3 are respectively and slidably connected with a second sealing block 13 through the second horizontal sliding groove 6, a sealing gasket 4 is arranged between the second sealing block 13 and the outer surface of the second protective door 3, a clamping groove 14 is formed in one side, facing the first protective door 2, of the second sealing block 13, a handle 11 is arranged on the front side of the second sealing block 13, or a handle groove 12 is formed in the end face, far away from the first protective door 2, of the second sealing block 13, so that the second sealing block 13 can be pulled manually to move towards the first protective door 2 along the second horizontal sliding groove 6. After the first protective door 2 and the second protective door 3 are closed, the first sealing block 7 and the second sealing block 13 are respectively pulled to enable the clamping block 8 to be matched and clamped in the clamping groove 14, and under the sealing effect of the sponge 9 wrapped by the metal net 10, the sealing performance of the contact surface between the first protective door 2 and the second protective door 3 is improved, and the smoke preventing capability is stronger.
In another embodiment as shown in fig. 4, instead of providing the sponge 9 and the metal net 10 on the clamping block 8, the depth of the clamping groove 14 is deeper than the protrusion height of the clamping block 8, and a sponge sealing member is fixedly provided at the bottom of the clamping groove 14, where the sponge sealing member may be a sponge 9 filled in a steel bar net cage 15, fastening sleeves 16 are distributed on the steel bar net cage 15, and fastening screw holes 17 are provided at the bottom wall of the clamping groove 14, where the fastening sleeves 16 are recessed in the steel bar net cage 15 to ensure the contact tightness of the clamping block 8 and the sponge sealing member, and the locking bolts 18 are connected to the fastening sleeves 16 and the fastening screw holes 17 to fix the sponge sealing member at the bottom of the clamping groove 14, so as to ensure the sealing performance after the first sealing block 7 and the second sealing block 13 are clamped, thereby improving the sealing performance and the smoke preventing capability of the contact surface between the first protection door 2 and the second protection door 3.
Various other corresponding changes and modifications will occur to those skilled in the art from the foregoing description and the accompanying drawings, and all such changes and modifications are intended to be included within the scope of the present utility model as defined in the appended claims.
Claims (7)
1. The double-leaf protective airtight door with good sealing effect comprises a threshold, a first protective door and a second protective door which are hinged to the threshold, wherein sealing gaskets are arranged on contact surfaces of the first protective door and the second protective door as well as contact surfaces between the first protective door and the second protective door; the sealing gasket is arranged between the second sealing block and the outer surface of the second protective door, a clamping groove is formed in one side, facing the first protective door, of the second sealing block, and the clamping block is clamped with the clamping groove and sealed by the sponge sealing piece.
2. The double-leaf protective airtight door with good sealing effect according to claim 1, wherein a first horizontal chute is arranged at the upper and lower parts of one end of the first protective door, which is in butt joint with the second protective door and is closed, and the first sealing block is slidably arranged in the first horizontal chute; the upper and lower parts of one end of the second protective door, which is in butt joint with the first protective door and is closed, are provided with a second horizontal chute, and the second sealing block is slidably arranged in the second horizontal chute.
3. The double-leaf protective airtight door with good sealing effect according to claim 1 or 2, wherein a sponge is arranged on the outer side of the clamping block, and a metal net is arranged on the outer side of the sponge.
4. The double-leaf protective airtight door with good sealing effect according to claim 1 or 2, wherein the depth of the clamping groove is deeper than the height of the protrusion of the clamping block, a sponge sealing member is fixed at the bottom of the clamping groove, and the clamping block is in close contact with the sponge sealing member.
5. The double-leaf protective airtight door with good sealing effect according to claim 4, wherein the sponge sealing piece is composed of a steel bar mesh cage and a sponge filled in the steel bar mesh cage, fastening sleeves are distributed on the steel bar mesh cage, the fastening sleeves are concavely arranged on the steel bar mesh cage, fastening screw holes and locking bolts are arranged on the bottom wall of the clamping groove, and the locking bolts are connected with the fastening sleeves, and the fastening screw holes fix the sponge sealing piece at the bottom of the clamping groove.
6. The double-leaf protective airtight door with good sealing effect according to claim 1 or 2, wherein the front faces of the first sealing block and the second sealing block are provided with handles.
7. The double-leaf protective airtight door with good sealing effect according to claim 1 or 2, wherein a handle groove is formed in an end face of the first sealing block, which is far away from the second protective door, and a handle groove is formed in an end face of the second sealing block, which is far away from the first protective door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321113020.0U CN220133839U (en) | 2023-05-09 | 2023-05-09 | Double-leaf protective airtight door with good sealing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321113020.0U CN220133839U (en) | 2023-05-09 | 2023-05-09 | Double-leaf protective airtight door with good sealing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220133839U true CN220133839U (en) | 2023-12-05 |
Family
ID=88949278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321113020.0U Active CN220133839U (en) | 2023-05-09 | 2023-05-09 | Double-leaf protective airtight door with good sealing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220133839U (en) |
-
2023
- 2023-05-09 CN CN202321113020.0U patent/CN220133839U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |