CN217538790U - Tunnel construction heat preservation door - Google Patents
Tunnel construction heat preservation door Download PDFInfo
- Publication number
- CN217538790U CN217538790U CN202221165073.2U CN202221165073U CN217538790U CN 217538790 U CN217538790 U CN 217538790U CN 202221165073 U CN202221165073 U CN 202221165073U CN 217538790 U CN217538790 U CN 217538790U
- Authority
- CN
- China
- Prior art keywords
- heat preservation
- door
- mounting
- tunnel
- preservation 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 relates to a tunnel construction technical field just discloses a tunnel construction heat preservation door, including tunnel and division wall, the door frame has been seted up to the surface of division wall, the subaerial fixed mounting in inside in tunnel has driving motor, driving motor's output fixed mounting has the lead screw, the surface threaded connection of lead screw has the lead screw sleeve, the subaerial spout of having seted up in inside in tunnel, the inside sliding connection of spout has the mounting panel, the mounting panel with fixed connection between the lead screw sleeve. This tunnel construction heat preservation door, mounting panel and door frame offset the back, and the ejector pin drives the spring compression to make the slider inwards move, extrude the second gasbag, the gas in the second gasbag gets into the inside of first gasbag under the effect of pressure, and inflation is aerifyd to first gasbag, makes the inseparable AND gate frame of sealing strip paste mutually, has improved the leakproofness of device, and then improves heat retaining effect.
Description
Technical Field
The utility model relates to a tunnel construction technical field specifically is a tunnel construction heat preservation door.
Background
The tunnel construction refers to a method for designing and constructing underground engineering, and comprises a tunnel construction method, a tunnel construction technology and tunnel construction management.
With the rapid development of traffic construction in China, the number of tunnel engineering projects in cold regions is increasing. The cold district construction often faces the cold condition of weather and the lower condition of gas temperature, can make the performance of the material of tunnel construction influenced, causes the construction progress to slow down and engineering quality worsen, and for guaranteeing that the construction temperature is suitable in the main hole of tunnel, prior art mainly takes the method of installation heat preservation door, but the heat preservation door simple structure of installation just seals the heat preservation through various steel heat preservation wall to the tunnel portal, and the heat preservation effect is not good, causes cold district tunnel construction condition still serious.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a tunnel construction heat preservation door has solved the heat preservation door simple structure of installation, only seals through various steel heat preservation wall to the tunnel portal and keeps warm, and the heat preservation effect is not good, causes cold district tunnel construction condition still serious problem.
The utility model provides a following technical scheme: the utility model provides a tunnel construction heat preservation door, includes tunnel and division wall, the door frame has been seted up to the surface of division wall, the subaerial fixed mounting in inside in tunnel has driving motor, driving motor's output fixed mounting has the lead screw, the surface threaded connection of lead screw has the lead screw sleeve, the subaerial spout of having seted up in inside in tunnel, the inside sliding connection of spout has the mounting panel, the mounting panel with fixed connection between the lead screw sleeve, the outside of mounting panel is equipped with the heat preservation door, the heat preservation door with the door frame is corresponding, the mounting panel with two linking arms of swing joint between the heat preservation door, the mounting panel with install the extension spring between the linking arm.
Preferably, the surface mounting of heat preservation door has seted up the mounting groove, install the sealing strip in the mounting groove, set up flutedly on the inner wall of mounting groove, the inside of recess is equipped with first gasbag, the second mounting groove has been seted up to the surface of mounting panel, the spout has been seted up on the inner wall of second mounting groove, the inside sliding connection of spout has the slider, the fixed surface of slider installs the ejector pin, the slider with fixedly connected with spring between the inner wall of second mounting groove, the inside of mounting panel is equipped with the cavity, the inside second gasbag that is equipped with of cavity, the second gasbag with be connected with the trachea between the first gasbag, the surface mounting of slider has the stripper plate.
Preferably, an air curtain machine is installed on the outer surface of the isolator.
Preferably, the outer surface of the heat preservation door is provided with a bulge, the inner wall of the door frame is provided with a notch, and the bulge corresponds to the notch.
Preferably, the angle between the connecting arm and the mounting plate is in the range of sixty to ninety degrees.
Preferably, a pulley is arranged on one side of the isolation wall close to the heat preservation door.
Through adopting above-mentioned technical scheme, compare with prior art, the utility model provides a tunnel construction heat preservation door possesses following beneficial effect:
(1) This tunnel construction heat preservation door, when closing the door, through the driving motor who sets up, driving motor drives the lead screw and rotates, makes the lead screw sleeve drive the mounting panel and removes along the direction of spout, and when removing to heat preservation door and doorframe inner wall offset, the mounting panel continues to remove, through swing joint's connecting plate, promotes the heat preservation door and removes in the front of the other, until offseting with the doorframe, plays the effect of closing the door, and when closing the door, the heat preservation door and the laminating of banning are sealed effectual.
(2) This tunnel construction heat preservation door, when opening the door, driving motor drives the lead screw upset, and the same reason makes mounting panel antiport, and during the removal, the contained angle between the mounting panel linking arm diminishes gradually, and the heat preservation door moves back mutually, until with the division wall looks dislocation, then the mounting panel drives the heat preservation door and removes, until opening the door, plays the effect that conveniently uses of opening the door.
(3) This tunnel construction heat preservation door, when closing the door, the mounting panel offsets the back with the doorframe, and the ejector pin drives the spring compression to make the slider inwards move, extrude the second gasbag, the gas in the second gasbag gets into the inside of first gasbag under the effect of pressure, and inflation of first gasbag makes the inseparable and doorframe of sealing strip paste mutually, has improved the leakproofness of device, and then improves heat retaining effect.
Drawings
FIG. 1 is a schematic structural view of the present invention when the door is opened;
FIG. 2 is a schematic structural view of the door of the present invention when the door is closed;
fig. 3 is a schematic view of the sectional structure of the mounting plate of the present invention.
In the figure: 1. a tunnel; 2. a partition wall; 3. a door frame; 4. a drive motor; 5. a screw rod; 6. a screw rod sleeve; 7. a chute; 8. mounting a plate; 9. a heat-insulating door; 10. a connecting arm; 11. a tension spring; 12. a sealing strip; 13. a groove; 14. a first air bag; 15. a second mounting groove; 16. a second chute; 17. a slider; 18. a top rod; 19. a spring; 20. a second air bag; 21. and (5) pressing the plate.
Detailed Description
Referring to fig. 1-3, a tunnel construction heat preservation door comprises a tunnel 1 and a partition wall 2, a door frame 3 is arranged on the outer surface of the partition wall 2, a driving motor 4 is fixedly arranged on the ground inside the tunnel 1, a lead screw 5 is fixedly arranged at the output end of the driving motor 4, a lead screw sleeve 6 is connected to the outer surface of the lead screw 5 in a threaded manner, a chute 7 is arranged on the ground inside the tunnel 1, a mounting plate 8 is connected to the chute 7 in a sliding manner, the mounting plate 8 is fixedly connected with the lead screw sleeve 6, a heat preservation door 9 is arranged on the outer side of the mounting plate 8, the heat preservation door 9 corresponds to the door frame 3, two connecting arms 10 are movably connected between the mounting plate 8 and the heat preservation door 9, and a tension spring 11 is arranged between the mounting plate 8 and the connecting arms 10.
When closing the door, through the driving motor 4 who sets up, driving motor 4 drives lead screw 5 and rotates, makes lead screw sleeve 6 drive mounting panel 8 and removes along the direction of spout 7, when removing to heat preservation door 9 and door frame 3 inner wall counterbalance, mounting panel 8 continues to remove, through swing joint's connecting plate 10, promotes heat preservation door 9 and removes in the front of the other, until counterbalancing with door frame 3, plays the effect of closing the door, when closing the door, heat preservation door 9 and door frame 3 laminating of forbidding, sealed effectual.
When opening the door, driving motor 4 drives 5 upsets of lead screw, and the same reason makes 8 reverse movements of mounting panel, and during the removal, the contained angle between 8 linking arms of mounting panel 10 diminishes gradually, and 9 backs away of heat preservation door are until with 2 looks dislocations of division wall, then 8 drive heat preservation doors 9 remove, until opening the door, play the effect that conveniently uses of conveniently opening the door.
Further, the surface mounting of heat preservation door 9 has seted up the mounting groove, install sealing strip 12 in the mounting groove, seted up recess 13 on the inner wall of mounting groove, the inside of recess 13 is equipped with first gasbag 14, second mounting groove 15 has been seted up to mounting panel 8's surface, second spout 16 has been seted up on second mounting groove 15's the inner wall, the inside sliding connection of second spout 16 has slider 17, slider 17's fixed surface has ejector pin 18, fixedly connected with spring 19 between slider 17 and second mounting groove 15's the inner wall, mounting panel 8's inside is equipped with the cavity, second gasbag 20 that the inside of cavity was equipped with, be connected with the trachea between second gasbag 20 and the first gasbag 14, slider 17's surface mounting has stripper plate 21.
When the door is closed, the mounting plate 8 is abutted against the door frame 3, the ejector rod 16 drives the spring 19 to compress, so that the sliding block 17 moves inwards to extrude the second air bag 20, the gas in the second air bag 20 enters the first air bag 14 under the action of pressure, the first air bag 14 is inflated and expanded, the sealing strip 12 is tightly attached to the door frame, the sealing performance of the device is improved, and the heat preservation effect is further improved.
Further, an air curtain machine is installed on the outer surface of the isolator 2.
The air curtain machine is an air purification device which forms an invisible door curtain by driving strong airflow generated by a through-flow or centrifugal wind wheel through a high-speed motor. Air curtain machines are also known as air curtain machines, air curtains, air curtain machines, air brakes, air doors.
Furthermore, the outer surface of the heat preservation door 9 is provided with a bulge, the inner wall of the door frame 3 is provided with a notch, and the bulge corresponds to the notch.
When the door is closed, the gap between the heat preservation door 9 and the door frame 3 is folded, and the sealing performance of the device is further improved.
Further, the angle between the connecting arm 10 and the mounting plate 8 ranges from sixty to ninety degrees.
Play and guarantee the device steady operation, avoid because of angle or undersize, lead to the thermal insulation door 9 can't take place with the identical phenomenon of door frame 3.
Furthermore, one side of the isolation wall 2 close to the heat preservation door 9 is provided with a pulley, so that in the process of closing and opening the door, the friction force between the isolation wall 2 and the inner wall of the isolation wall 9 is reduced when the heat preservation door 9 moves, and the service life of the device is prolonged.
To sum up, this tunnel construction heat preservation door, when closing the door, through the driving motor 4 that sets up, driving motor 4 drives lead screw 5 and rotates, makes the lead screw sleeve 6 drive mounting panel 8 and removes along the direction of spout 7, when removing to heat preservation door 9 and door frame 3 inner wall counterbalance, mounting panel 8 continues to remove, through swing joint's connecting plate 10, promotes heat preservation door 9 and removes in the front of each other, until counterbalancing with door frame 3, plays the effect of closing the door, when closing the door, heat preservation door 9 and door frame 3 laminating of prohibiting tightly, and is sealed effectual.
When opening the door, driving motor 4 drives 5 upsets of lead screw, and the same reason makes 8 reverse movements of mounting panel, and during the removal, the contained angle between 8 linking arms of mounting panel 10 diminishes gradually, and 9 backs away of heat preservation door are until with 2 looks dislocations of division wall, then 8 drive heat preservation doors 9 remove, until opening the door, play the effect that conveniently uses of conveniently opening the door.
When the door is closed, after the mounting plate 8 abuts against the door frame 3, the ejector rod 16 drives the spring 19 to compress, so that the sliding block 17 moves inwards to extrude the second air bag 20, gas in the second air bag 20 enters the first air bag 14 under the action of pressure, the first air bag 14 is inflated and expanded, the sealing strip 12 is enabled to be tightly attached to the door frame, the sealing performance of the device is improved, and the heat preservation effect is further improved.
Claims (6)
1. The utility model provides a tunnel construction heat preservation door, includes tunnel (1) and divider wall (2), its characterized in that: door frame (3) have been seted up to the surface of divider wall (2), the inside subaerial fixed mounting in tunnel (1) has driving motor (4), the output fixed mounting of driving motor (4) has lead screw (5), the surface threaded connection of lead screw (5) has lead screw sleeve (6), spout (7) have been seted up to the inside subaerial of tunnel (1), the inside sliding connection of spout (7) has mounting panel (8), mounting panel (8) with fixed connection between lead screw sleeve (6), the outside of mounting panel (8) is equipped with heat preservation door (9), heat preservation door (9) with door frame (3) are corresponding, mounting panel (8) with swing joint has two linking arms (10) between heat preservation door (9), mounting panel (8) with install extension spring (11) between linking arm (10).
2. The tunnel construction heat preservation door of claim 1, characterized in that: the surface mounting of heat preservation door (9) has seted up the mounting groove, install sealing strip (12) in the mounting groove, seted up recess (13) on the inner wall of mounting groove, the inside of recess (13) is equipped with first gasbag (14), second mounting groove (15) have been seted up to the surface of mounting panel (8), second spout (16) have been seted up on the inner wall of second mounting groove (15), the inside sliding connection of second spout (16) has slider (17), the fixed surface of slider (17) installs ejector pin (18), slider (17) with fixedly connected with spring (19) between the inner wall of second mounting groove (15), the inside of mounting panel (8) is equipped with the cavity, second gasbag (20) that the inside of cavity was equipped with, second gasbag (20) with be connected with the trachea between first gasbag (14), the surface mounting of slider (17) has stripper plate (21).
3. The tunnel construction heat preservation door of claim 1, characterized in that: and an air curtain machine is arranged on the outer surface of the isolation wall (2).
4. The tunnel construction heat preservation door of claim 1, characterized in that: the outer surface of the heat preservation door (9) is provided with a bulge, the inner wall of the door frame (3) is provided with an opening, and the bulge corresponds to the opening.
5. The tunnel construction heat preservation door of claim 1, characterized in that: the angle between the connecting arm (10) and the mounting plate (8) ranges from sixty to ninety degrees.
6. The tunnel construction heat preservation door of claim 1, characterized in that: and a pulley is arranged on one side of the isolation wall (2) close to the heat-insulating door (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221165073.2U CN217538790U (en) | 2022-05-16 | 2022-05-16 | Tunnel construction heat preservation door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221165073.2U CN217538790U (en) | 2022-05-16 | 2022-05-16 | Tunnel construction heat preservation door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217538790U true CN217538790U (en) | 2022-10-04 |
Family
ID=83436501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221165073.2U Active CN217538790U (en) | 2022-05-16 | 2022-05-16 | Tunnel construction heat preservation door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217538790U (en) |
-
2022
- 2022-05-16 CN CN202221165073.2U patent/CN217538790U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101899937B (en) | Aluminum alloy lifting sliding energy-saving door system | |
| CN217538790U (en) | Tunnel construction heat preservation door | |
| CN201810136U (en) | High-sealed sliding window | |
| CN206256823U (en) | A kind of efficient stable every cold shut heat type door and window | |
| CN209976435U (en) | Folding electrically operated gate with track | |
| CN213175434U (en) | Energy-saving door with sealing structure | |
| CN114809862A (en) | Door and window heat insulation strip with good sealing effect and heat insulation method thereof | |
| CN201802237U (en) | Energy-saving lifting and sliding aluminium alloy door system | |
| CN214659650U (en) | Three-dimensional door and window with isolated noise is good | |
| CN210141063U (en) | Casement window | |
| CN206903481U (en) | Heat preservation energy-saving projecting top-hung window folds openable windows | |
| CN220849497U (en) | Sealing structure and aluminum alloy door and window | |
| CN217999417U (en) | Novel energy-saving door and window with sealing and heat insulation functions | |
| CN220504856U (en) | Push-press type heat insulation aluminum alloy window | |
| CN220185007U (en) | Door and window with automatic sealing function | |
| CN220267488U (en) | Energy-saving bridge-cut-off aluminum alloy door and window | |
| CN217129294U (en) | Novel non-heat-insulation casement window made of aluminum alloy material | |
| CN221194784U (en) | Penetrating strip type heat insulation broken bridge sliding aluminum alloy door and window structure | |
| CN217681286U (en) | Flat-open type aluminum alloy door and window | |
| CN214496096U (en) | Roll-over plate device for adjusting wind pressure of air box | |
| CN219412382U (en) | Passive household burglary-resisting door | |
| CN212201756U (en) | Sealed aluminium alloy door and window | |
| CN213297678U (en) | Novel thermal-insulated bridge cut-off austral window, sliding sash | |
| CN220909461U (en) | Automatic mechanism of windowing | |
| CN219548690U (en) | Aluminum alloy door and window with strong wind resistance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |