CN216811382U - Double-leaf protective airtight door frame structure convenient to install - Google Patents
Double-leaf protective airtight door frame structure convenient to install Download PDFInfo
- Publication number
- CN216811382U CN216811382U CN202123401234.1U CN202123401234U CN216811382U CN 216811382 U CN216811382 U CN 216811382U CN 202123401234 U CN202123401234 U CN 202123401234U CN 216811382 U CN216811382 U CN 216811382U
- Authority
- CN
- China
- Prior art keywords
- door frame
- supporting seat
- protective airtight
- install
- airtight door
- 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.)
- Active
Links
Images
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a double-leaf protective airtight door frame structure convenient to install, which comprises a door frame and a supporting seat movably arranged on the door frame, and is characterized by also comprising a through groove arranged on one side of the door frame and used for enabling the supporting seat to move up and down and a driving device arranged above the door frame and used for facilitating the installation of a protective airtight door, wherein the driving device comprises a plurality of bearing seats arranged on the door frame and a driving mechanism arranged on the bearing seats and used for adjusting the heights of the supporting seats; according to the utility model, through the arrangement of the driving device, the installation efficiency of the protective door is improved.
Description
Technical Field
The utility model relates to the technical field of protective doors, in particular to a double-leaf protective airtight door frame structure convenient to install.
Background
Compared with a common door, the civil air defense door has larger mass and volume, and is inconvenient to install and disassemble; because the application of the existing civil air defense door is very wide, the requirement on the construction efficiency is higher, because the fixed mounting seat of the protective door is welded on the door frame, the protective door cannot move, when the protective door is mounted, the protective door can only be adjusted to be matched with the mounting seat for mounting, the construction and mounting time is longer, and the mounting efficiency is low; therefore, it is necessary to provide a door frame structure of the double-leaf protective airtight door, which is convenient to install.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a double-leaf protective airtight door frame structure which is convenient to install.
In order to achieve the purpose, the utility model provides the following technical scheme: the device comprises a door frame and a supporting seat movably mounted on the door frame, and is characterized by further comprising a through groove arranged on one side of the door frame and used for supporting the supporting seat to move up and down and a driving device arranged on the door frame and used for installing a protective airtight door, wherein the driving device comprises a plurality of bearing seats arranged on the door frame and a driving mechanism arranged on the bearing seats and used for adjusting the height of the supporting seat.
Preferably, the through groove is provided with a slot, and the slot is provided with a bearing block for preventing the supporting seat from sinking.
Preferably, the driving mechanism comprises a worm gear screw lifter arranged on the door frame, the upper end and the lower end of the worm gear screw lifter are in transmission connection with ball screws, and manual wheels are arranged on the worm gear screw lifter.
Preferably, the support base is provided with a connecting column for movably mounting the protective airtight door, a nut seat which is arranged on the support base and movably connected with the ball screw, and a sliding structure which is arranged on the support base and the door frame and is convenient for the support base to move up and down.
Preferably, the sliding structure comprises a sliding groove arranged on the door frame and an arc-shaped strip arranged on the supporting seat and matched with the sliding groove.
The utility model has the beneficial effects that: the height of the supporting seat can be adjusted through the arrangement of the driving device, so that the protective door and the supporting seat are mutually adjusted and matched, and the installation efficiency of the protective door is improved;
through the arrangement of the bearing block, the bearing block is arranged in the slot, so that the weight of the supporting seat is pressed on the bearing block and then is transmitted to the door frame, and the bearing load of the driving mechanism is reduced;
through the setting that leads to the groove to make the supporting seat at the inslot vertical migration of leading to the groove within range, the installation of convenient and protective airtight door.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of a supporting base according to the present invention;
FIG. 4 is a state diagram of the present invention in use;
the labels in the figure are: the device comprises a door frame 1, a support seat 2, a connecting column 21, a nut seat 22, a through groove 3, a slot 31, a bearing block 32, a driving device 4, a bearing seat 41, a driving mechanism 42, a worm gear screw rod lifter 421, a ball screw rod 422, a manual wheel 423, a sliding structure 5, a sliding groove 51, an arc-shaped strip 52, a protective door 6 and a mounting seat 61.
Detailed Description
The present invention will be further described with reference to the accompanying drawings by way of examples, wherein the door frame structure is a double-leaf protective airtight door.
Referring to fig. 1-3, the utility model provides a conveniently-installed double-leaf protective airtight door frame structure, which comprises a door frame 1 and a supporting seat 2 movably installed on the door frame 1, and is characterized by further comprising a through groove 3 arranged on one side of the door frame 1 and used for enabling the supporting seat 2 to move up and down, and a driving device 4 installed above the door frame 1 and used for facilitating installation of a protective airtight door, wherein the driving device 4 comprises a plurality of bearing seats 41 installed on the door frame 1 through welding, and a driving mechanism 42 movably installed on the bearing seats 41 and used for adjusting the height of the supporting seat 2; the vertical height of the supporting seat 2 can be adjusted through the arrangement of the driving device 4, so that the protective airtight door and the supporting seat 2 are matched with each other when being installed, and the installation efficiency of the protective airtight door is improved; through the setting that leads to groove 3 to make supporting seat 2 at 3 within ranges vertical migration that lead to groove, the installation of convenient and protective airtight door.
The through groove 3 is provided with a slot 31, and the slot 31 is provided with a bearing block 32 for preventing the supporting seat 2 from sinking; through the setting of bearing block 32, when protective airtight door installs to supporting seat 2 on, the lower extreme pressure of supporting seat 2 is on bearing block 32, and the upper end of supporting seat 32 and the top laminating that leads to groove 3 make the power that supporting seat 2 received act on door frame 1, reduce actuating mechanism's bearing load.
The driving mechanism 42 comprises a worm gear screw lifter 421 arranged on the door frame 1, the upper end and the lower end of the worm gear screw lifter 421 are in transmission connection with a ball screw 422, and the worm gear screw lifter 421 is provided with a manual wheel 423; the worm wheel screw lifter 421 is driven to rotate by manually rotating the manual wheel 423, the worm wheel screw lifter 421 drives the ball screws 422 on the upper side and the lower side to rotate, and the ball screws 422 rotate to drive the supporting seat 2 to move up and down in the through grooves 3.
The supporting seat 2 is provided with a connecting column 21 for movably mounting the protective airtight door, a nut seat 22 which is arranged on the supporting seat 2 and is spirally connected with a ball screw 422, and a sliding structure 5 which is arranged on the supporting seat 2 and the door frame 1 and is convenient for the supporting seat 2 to move up and down, wherein the sliding structure 5 comprises a sliding groove 51 arranged on the door frame 1 and an arc-shaped strip 52 which is arranged on the supporting seat 2 and is matched with the sliding groove 51 in a welding way; one end of the support seat 2 is inserted into the through groove 3, the arc-shaped strip 52 is aligned with the sliding groove 51 until the connecting column 21 penetrates out of the through groove 3, the arc-shaped strip 52 and the sliding groove 51 are attached to each other, the ball screw 422 is movably mounted on the nut seat 22 and penetrates out of the nut seat 22 to be connected with the bearing seat 41, and the other end of the ball screw 422 is connected with the worm screw elevator 421.
In the utility model, the manual wheel 423 is manually rotated reversely, the manual wheel 423 rotates to enable the worm screw elevator 421 to drive the ball screw 422 to rotate reversely, the ball screw 422 rotates reversely to drive the nut seat 22 to carry out screw transmission, so that the supporting seat 2 and the nut seat 22 move downwards along the sliding chute 51, the protective door 6 is close to the door frame 1 through the hoisting device and moves to the upper part of the supporting seat, the connecting post 21 is aligned with the mounting seat 61 on the protective door 6 to keep the protective door 6 still, the manual wheel 423 is rotated forwardly to drive the worm screw elevator 421 to drive the ball screw 422 to rotate forwardly, the ball screw 422 rotates forwardly to drive the nut seat 22 to carry out screw transmission, so that the supporting seat 2 and the nut seat 22 move upwards along the sliding chute 51, the connecting post 21 is inserted into the mounting seat 61, so that the mounting seat 61 is mounted on the supporting seat 2, the manual wheel 423 is continuously rotated to enable the supporting seat 2 to move upwards, paste tightly up to supporting seat 2 and the top that leads to groove 3, aim at slot 31 and insert bearing block 32, make bearing block 32 play the support to the bottom of supporting seat 2, fix supporting seat 2 spacing unable removal in leading to groove 3 through bearing block 32 simultaneously, guarantee the stability of supporting seat 2, accomplish the installation of guard gate 6 promptly.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a two leaf protective airtight door frame structure easy to assemble, includes door frame (1) and movable mounting supporting seat (2) on door frame (1), its characterized in that still including set up be used for logical groove (3) that supporting seat (2) reciprocated and install drive arrangement (4) of convenient protective airtight door installation above door frame (1) in door frame (1) one side, drive arrangement (4) including install on door frame (1) a plurality of bearing frame (41) and install on bearing frame (41) be used for adjusting actuating mechanism (42) of supporting seat (2) height.
2. The easy-to-install double-leaf protective airtight door frame structure of claim 1, further characterized in that: the supporting seat is characterized in that a slot (31) is formed in the through groove (3), and a bearing block (32) for preventing the supporting seat (2) from sinking is mounted on the slot (31).
3. The easy-to-install double-leaf protective airtight door frame structure of claim 1, further characterized in that: actuating mechanism (42) including setting up worm screw lift (421) on door frame (1), worm screw lift (421) about both ends transmission be connected with ball screw (422), worm screw lift (421) on be equipped with manual wheel (423).
4. The easy-to-install double-leaf protective airtight door frame structure of claim 3, further characterized in that: the supporting seat (2) is provided with a connecting column (21) for movably mounting the protective airtight door, a nut seat (22) which is arranged on the supporting seat (2) and is movably connected with a ball screw (422), and a sliding structure (5) which is arranged on the supporting seat (2) and the door frame (1) and is convenient for the supporting seat (2) to move up and down.
5. The easy-to-install double-leaf protective airtight door frame structure of claim 4, further characterized in that: the sliding structure (5) comprises a sliding groove (51) arranged on the door frame (1) and an arc-shaped strip (52) arranged on the supporting seat (2) and matched with the sliding groove (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123401234.1U CN216811382U (en) | 2021-12-31 | 2021-12-31 | Double-leaf protective airtight door frame structure convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123401234.1U CN216811382U (en) | 2021-12-31 | 2021-12-31 | Double-leaf protective airtight door frame structure convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216811382U true CN216811382U (en) | 2022-06-24 |
Family
ID=82062501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123401234.1U Active CN216811382U (en) | 2021-12-31 | 2021-12-31 | Double-leaf protective airtight door frame structure convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216811382U (en) |
-
2021
- 2021-12-31 CN CN202123401234.1U patent/CN216811382U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216811382U (en) | Double-leaf protective airtight door frame structure convenient to install | |
| CN216313008U (en) | Flexible photovoltaic support | |
| CN220081312U (en) | Drilling device for geotechnical engineering construction | |
| CN211078320U (en) | Spiral elevator lifting platform device | |
| CN213247531U (en) | Computer lifting platform for novel desk | |
| CN112289192A (en) | Label based on solar power generation and installation method thereof | |
| CN212258660U (en) | Electric screw lifting ground column with motor arranged below | |
| CN219100304U (en) | Assembled building supporting seat | |
| CN219845645U (en) | Wall-hung type lifting cabinet | |
| CN220931038U (en) | Supporting structure of lifting lamp post | |
| CN212248755U (en) | Anti-seismic support is with drawing connecting piece to one side | |
| CN220566005U (en) | Control device for controlling lifting and overturning of outer sunshade single handle | |
| CN219654543U (en) | Window anticollision structure | |
| CN220134823U (en) | Pipeline hoisting installation frame | |
| CN216647557U (en) | Traffic control is with solar signal lamp convenient to equipment | |
| CN219194351U (en) | Lifting device for power equipment | |
| CN211456901U (en) | Motor core for lifting road pile | |
| CN220377911U (en) | Security protection device for construction | |
| CN220300346U (en) | Escalator device for engineering detection | |
| CN219341587U (en) | Lifting and feeding device for door and window frames | |
| CN219304738U (en) | Fixed mounting structure for preventing base from sinking of flat single-shaft linkage support | |
| CN217065697U (en) | Lifting tea table device | |
| CN212340878U (en) | Impact resistance detection device is used in aluminum alloy door and window production | |
| CN219711300U (en) | Limiter mounting structure of electric lifting window | |
| CN215716933U (en) | Portable building curtain hangs fan device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |