CN220133840U - Double-leaf protective airtight door convenient to install - Google Patents
Double-leaf protective airtight door convenient to install Download PDFInfo
- Publication number
- CN220133840U CN220133840U CN202321113031.9U CN202321113031U CN220133840U CN 220133840 U CN220133840 U CN 220133840U CN 202321113031 U CN202321113031 U CN 202321113031U CN 220133840 U CN220133840 U CN 220133840U
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- door body
- groove
- protective door
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- 230000001681 protective effect Effects 0.000 title claims abstract description 54
- 238000009434 installation Methods 0.000 claims abstract description 20
- 210000002421 cell wall Anatomy 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003466 welding Methods 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 convenient to install, which comprises a protective door body, wherein one side of the top of the protective door body is fixedly provided with a side groove wall, one side of the bottom of the protective door body corresponding to the side groove wall is provided with a wheel groove side wall, the inner side wall of the wheel groove side wall is fixedly provided with a wheel shaft, a roller is rotatably installed on the wheel shaft, the inner side wall of the wheel groove side wall is positioned at the upper part of the roller and is detachably provided with a supporting block, the lower end surface of the supporting block is propped against the wheel surface of the roller, the opposite side groove wall of the top of the protective door body is provided with a movable groove wall, the lower part of the movable groove wall is matched with the protective door body and is detachably and fixedly connected, the bottom of the protective door body is provided with a movable wheel groove wall opposite to the wheel groove side wall, and the movable wheel groove wall is detachably connected with the wheel shaft; the sliding installation of the protective door body can be carried out after the protective door body is pushed in the protective house threshold, and the sliding installation of the protective door body is labor-saving and convenient to install and has low operation labor intensity.
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 provided with an upper groove at the top and a lower groove at the bottom and is slidably arranged on a foundation through pulleys.
Background
The protective airtight door disclosed in Chinese utility model (bulletin No. CN 218816077) is characterized in that an upper groove is arranged at the top, a lower groove is arranged at the bottom, a pulley is arranged in the lower groove, the upper groove is in sliding connection with the top of the protective roof, and the lower groove is in sliding connection with the bottom of the protective roof through the pulley, so that the connection between the bottom of the protective roof and the protective door is more closed; when the protective door is installed, the depth of the upper groove is designed to be deeper relative to the top of the protective house, the upper groove is supported by the protective door body in an inclined mode, the upper groove is preassembled on the top of the protective house, the protective door body is erected to enable the lower groove to correspond to the bottom of the protective house, the protective door body falls down and is supported on the bottom of the protective house through pulleys after the support of the protective door body is loosened, and the upper groove is not separated from the top of the protective house; the installation mode is very labor-consuming due to the heavy protective door body, and the labor intensity of the installation operation is high.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the double-leaf protective airtight door which is convenient to install, and the protective door body can be horizontally pushed into a protective house threshold and then is slidably installed, so that the installation is labor-saving and convenient, and the operation labor intensity is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a two protection airtight doors convenient to installation, including the protection door body, protection door body top one side is fixed to be set up the side cell wall, protection door body bottom corresponds side cell wall place one side and sets up the wheel groove lateral wall, the inside wall of wheel groove lateral wall arranges fixed mounting shaft, epaxial rotation installation gyro wheel, the inside wall of wheel groove lateral wall is located the upper portion demountable installation supporting shoe of gyro wheel, the terminal surface supports in the tread of gyro wheel under the supporting shoe, protection door body top opposite side cell wall sets up the activity cell wall, activity cell wall lower part and protection door body cooperation and can dismantle fastening connection, protection door body bottom opposite wheel groove lateral wall sets up the running gear cell wall, the running gear cell wall can be dismantled with the shaft and be connected.
Preferably, the supporting block is mounted on the inner side wall of the wheel groove through bolts.
Preferably, bolts extend from opposite sides of the wheel well side walls to fixedly attach the support blocks to the wheel well side walls.
Optionally, the bolt extends into the side of the sidewall of the wheel groove to fixedly connect the supporting block to the sidewall of the wheel groove.
Preferably, the movable wheel groove wall is provided with a connecting hole corresponding to the wheel shaft, the end face of the wheel shaft is provided with a fastening screw hole, and the fastening screw is connected with the connecting hole and the fastening screw hole to fix the movable wheel groove wall on the wheel shaft.
Further, the inner side wall of the movable wheel groove wall is provided with a connecting screw sleeve corresponding to the screw hole for fastening the mounting support block, and the movable wheel groove wall is reinforced and connected to the side wall of the wheel groove by bolts connected to the screw hole and the connecting screw sleeve.
The utility model has the following beneficial effects:
the double-leaf protective airtight door convenient to install has the characteristics of labor saving and convenience in installation and low operation labor intensity, and the protective door body can be horizontally pushed into the protective room threshold and then is slidably installed.
Drawings
FIG. 1 is an exploded construction view of a double-leaf protective airtight door of the present utility model for easy installation;
FIG. 2 is a pre-assembled block diagram of a two-leaf protective enclosure door of the present utility model for ease of installation;
fig. 3 is a mounting and using state diagram of the double-leaf protective airtight door which is convenient to mount.
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 convenient to install as shown in fig. 1-3 comprises a protective door body 1, wherein a side groove wall 2 is fixedly arranged on one side of the top of the protective door body 1, a wheel groove side wall 3 is arranged on one side of the bottom of the protective door body 1 corresponding to the side groove wall 2, a wheel shaft 4 is fixedly arranged on the inner side wall of the wheel groove side wall 3, a roller 5 is rotatably arranged on the wheel shaft 4, a supporting block 6 is arranged on the upper part of the roller 5 on the inner side wall of the wheel groove side wall 3 through a bolt, and the lower end face of the supporting block 6 abuts against the wheel face of the roller 5.
The opposite side cell wall 2 in the top of the protective door body 1 is provided with a movable cell wall 7, and the lower part of the movable cell wall 7 is matched with the protective door body 1 and is detachably and fixedly connected with the protective door body through bolts. The bottom of the protective door body 1 is provided with a movable wheel groove wall 8 opposite to the wheel groove side wall 3, the movable wheel groove wall 8 is provided with a connecting hole 9 corresponding to the wheel shaft 4, and the end surface of the wheel shaft 4 is provided with a fastening screw hole 10. The bolts preferably extend into the support blocks 6 fixedly attached to the wheel well side walls 3 from opposite sides of the wheel well side walls 3 to facilitate removal of the support blocks 6 from opposite sides of the wheel well side walls 3 and simultaneous installation of the loose wheel well walls 8. Of course, the bolts may extend from the side of the wheel groove side wall 3 to fixedly connect the support block 6 to the wheel groove side wall 3, and only when the movable wheel groove wall 8 is mounted, the bolts need to be screwed out from the side of the wheel groove side wall 3 to detach the support block 6.
During installation, the preassembled door body with the side groove walls 2, the wheel groove side walls 3, the rollers 5 and the supporting blocks 6 is horizontally pushed into the threshold of the protection house and is supported on the foundation at the bottom of the protection house through the rollers 5, and the supporting blocks 6 play a supporting role to prevent the wheel shaft 4 from being bent due to the influence of bearing; then dismantling the supporting blocks 6 on the opposite sides of the side walls 3 of the wheel groove, connecting the supporting blocks with the connecting holes 9 and the fastening screw holes 10 through fastening bolts 11, installing and fixing the movable wheel groove wall 8 on the wheel shaft 4, and finally installing the movable groove wall 7 on the top of the protective door body 1 on the opposite sides of the side groove wall 2 through fastening bolts, so as to finish the sliding installation of the protective door body 1; the installation process is labor-saving and convenient, and the labor intensity of the installation operation can be reduced.
In order to strengthen the installation structure strength of the movable wheel groove wall 8, the inner side wall of the movable wheel groove wall 8 can be provided with a connecting screw sleeve 12 in a pre-buried, welding or fastening mode, after the movable wheel groove wall 8 is installed on the wheel shaft 4, the movable wheel groove wall 8 can be fixedly connected with the wheel groove side wall 3 through bolts and the connecting screw sleeve 12 for fastening screw holes of the original fastening installation supporting blocks 6 of the wheel groove side wall 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 (6)
1. The utility model provides a two protection airtight doors convenient to installation, includes the protection door body, protection door body top one side is fixed to be set up the side cell wall, protection door body bottom corresponds side cell wall place one side sets up the wheel groove lateral wall, the fixed mounting shaft is arranged to the inside wall of wheel groove lateral wall, epaxial rotation installation gyro wheel, its characterized in that, the inside wall of wheel groove lateral wall is located the upper portion demountable installation supporting shoe of gyro wheel, the terminal surface support under the supporting shoe in the tread of gyro wheel, protection door body top opposite side cell wall sets up the movable cell wall, the movable cell wall lower part with protection door body cooperation and demountable fastening connection, protection door body bottom is relative the wheel groove lateral wall sets up the loose pulley cell wall, the loose pulley cell wall with the connection can be dismantled to the shaft.
2. The easy-to-install double containment door of claim 1 wherein said support blocks are bolted to the inside walls of said race side walls.
3. The easy-to-install two-leaf protective enclosure door of claim 2, wherein bolts extend into said support blocks from opposite sides of said channel side walls to fixedly attach said support blocks to said channel side walls.
4. The easy-to-install double containment door of claim 2 wherein bolts extend into said side of said channel side walls to fixedly attach said support blocks to said channel side walls.
5. The double-leaf protective airtight door convenient to install according to claim 1 or 2, wherein a connecting hole is formed in the groove wall of the movable wheel corresponding to the wheel shaft, a fastening screw hole and a fastening bolt are formed in the end face of the wheel shaft, and the fastening bolt is connected to the connecting hole and the fastening screw hole to install and fix the groove wall of the movable wheel to the wheel shaft.
6. The double-leaf protective airtight door convenient to install according to claim 2, wherein a connecting screw sleeve is arranged on an inner side wall of the movable wheel groove wall corresponding to a screw hole used for fastening and installing the supporting block on the wheel groove side wall, and is connected with the screw hole and the connecting screw sleeve through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321113031.9U CN220133840U (en) | 2023-05-09 | 2023-05-09 | Double-leaf protective airtight door convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321113031.9U CN220133840U (en) | 2023-05-09 | 2023-05-09 | Double-leaf protective airtight door convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220133840U true CN220133840U (en) | 2023-12-05 |
Family
ID=88963072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321113031.9U Active CN220133840U (en) | 2023-05-09 | 2023-05-09 | Double-leaf protective airtight door convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220133840U (en) |
-
2023
- 2023-05-09 CN CN202321113031.9U patent/CN220133840U/en active Active
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| GR01 | Patent grant | ||
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