CN216277517U - Face empty wall translation formula double leaf protective airtight door - Google Patents
Face empty wall translation formula double leaf protective airtight door Download PDFInfo
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- CN216277517U CN216277517U CN202122526514.9U CN202122526514U CN216277517U CN 216277517 U CN216277517 U CN 216277517U CN 202122526514 U CN202122526514 U CN 202122526514U CN 216277517 U CN216277517 U CN 216277517U
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- door leaf
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Abstract
The utility model relates to a translation type double-leaf protective airtight door facing a hollow wall, which comprises a door frame and a door leaf arranged between an upper rail and a lower rail, wherein a sealing rubber strip is arranged on the door frame at the joint of the door frame and the door leaf, a sliding strip is arranged in the lower rail, the upper part of the door leaf is connected with the upper rail through an upper sliding shaft assembly, the lower part of the door leaf is connected with the lower rail through a lower pulley assembly, an opening and closing handle is arranged on one side of the door leaf, spiral fixed limit jack structures are arranged on the lower parts of two sides of the door leaf, a reinforced opening and closing structure is arranged on the door leaf on the same side of the opening and closing handle, the lower pulley assembly comprises an installation seat, a horizontal shaft is arranged on the installation seat, a rolling bearing is arranged on the horizontal shaft, the rolling bearing is arranged in a pulley, and a translation mechanism is arranged above the installation seat. The utility model takes the translation and the sealing as the premise, takes the bidirectional stress protection function into consideration, effectively saves the space of the parking space, and greatly improves the closing and sealing performance of the door leaf.
Description
Technical Field
The utility model relates to a sealed door, in particular to a translation type double-leaf protective sealed door between a protective area and a civil air defense basement in a non-protective area.
Background
At present, a protective door between a protective area and a civil air defense basement in a non-protective area is mainly used on a partition wall of adjacent protective units, plays roles of communication and partition, and is extremely important protective equipment capable of playing a role of partition and sealing when one protective unit is damaged in the whole underground civil air defense project. The novel door frame mainly comprises a door frame, a door leaf, a sealing strip, a hinge, a concealed lock, a sealing beam lifting mechanism and the like, and has a complex integral structure, wherein the door leaf is of a split structure, the door leaf needs a large opening and closing radius when opened, and occupied parking spaces and spaces of an underground garage are large when the door leaf is opened, so that the novel door frame is inconvenient to use and maintain, heavy in whole, high in manufacturing cost and not attractive enough in appearance; in addition, the closing reliability and the sealing performance of the door leaf are general in the using process.
Disclosure of Invention
The purpose of the utility model is as follows: the utility model aims to overcome the defects in the prior art, and provides a translation type double-leaf protective airtight door for a hollow wall, which takes translation and airtightness as the premise, has a bidirectional stress protection function, effectively saves the space of a parking space, and greatly improves the closing and airtight performance of a door leaf.
The technical scheme is as follows: in order to solve the technical problem, the translation type double-leaf protective airtight door comprises a door frame and a door leaf which are arranged between an upper track and a lower track, sealing rubber strips are arranged on the door frame at the joint of the door frame and the door leaf, the door leaf is divided into a left door leaf and a right door leaf, a sliding strip is arranged in the lower track, the upper part of the door leaf is connected with the upper track through an upper sliding shaft assembly, the lower part of the door leaf is connected with the lower track through a lower sliding wheel assembly, an opening and closing handle is arranged on one side of the door leaf, spiral fixed limiting jack structures are arranged on the lower parts of two sides of the door leaf, a reinforcing opening and closing structure is arranged on the door leaf on the same side of the opening and closing handle, the reinforcing opening and closing structure is divided into a left reinforcing opening and closing structure and a right reinforcing opening and closing structure, the reinforcing opening and closing structure comprises a rotating hand wheel arranged in the middle part of the door leaf, and the rotating hand wheel is connected with a guide rod, the guide rod is connected with a connecting rod, the connecting rod is connected with a lock head, the number of the lock heads is four, the four lock heads are respectively a lock head I, a lock head II, a lock head III and a lock head IV, the lock head I, the lock head II, the lock head III and the lock head IV are respectively arranged at four corners of a door leaf, the lower pulley component comprises an installation seat, a horizontal shaft is arranged on the installation seat, a rolling bearing is arranged on the horizontal shaft, the rolling bearing is arranged in a pulley, a translation mechanism is arranged above the installation seat, the pulley is erected on a sliding strip, the translation mechanism comprises a translation bearing fixedly connected with the installation seat, a translation cover is connected onto the translation bearing, an internal thread connector I is fixedly arranged above the translation cover, an external thread connecting rod is arranged in the internal thread connector I in a matching manner, and the external thread connecting rod is connected with a framework in the door leaf through the internal thread connector II, and a spring is arranged between one side of the mounting seat and the inner wall of the door leaf.
Furthermore, the upper sliding shaft assembly comprises a vertical shaft, an upper sliding guide wheel is arranged at the upper part of the vertical shaft, one end of the vertical shaft is arranged in the door leaf, the other end of the vertical shaft is arranged outside the door leaf, and the upper sliding guide wheel is arranged in the upper track.
Furthermore, three translation mechanisms are respectively arranged at the bottoms of the left door leaf and the right door leaf.
Furthermore, the upper sliding shaft assemblies are respectively arranged on the left door leaf and the right door leaf in three numbers.
Furthermore, the lower pulley assemblies are respectively arranged on the left door leaf and the right door leaf in three numbers.
Further, when the door is closed, the door leaf moves towards the door frame through the translation mechanism.
Has the advantages that: compared with the prior art, the utility model has the following remarkable advantages: the utility model has reasonable integral structure arrangement, the door leaf is arranged into a double-leaf translation type structure, the two-way stress protection function is considered on the premise of translation and sealing, the parking space is effectively saved, under the normal open state, the left and the right door leaves respectively translate to the two sides of the left and the right walls and are locked, the trench cover plate is laid in the middle for facilitating the passage of personnel or vehicles, the trench cover plate is taken away to place the left and the right sides, firstly, the left leaf is translated to the left door closing position after the left spiral fixed limit jack structure is loosened, then, the left leaf is swung to the left door closing position after the locking hand crank is rocked until the left leaf is locked in place, then, the left leaf is closed, secondly, the right leaf is translated to the right door closing position after the right leaf is loosened to the right door closing position after the locking hand crank is rocked until the right leaf is locked in place, then, the trench cover plate laid in the left and the right side is flattened, the door closing device is characterized in that the door closing process is finished, the upper sliding shaft assembly is arranged in a gap bridge mode, a deep groove ball bearing is used as an upper sliding guide wheel, the function of reverse load on the upper portion is borne by shoulders, a left reinforcing opening and closing structure and a right reinforcing opening and closing structure are arranged on the door leaf, when the door leaf is opened and closed, the hand wheel is rotated, the guide rod and the connecting rod which are connected with the hand wheel drive the lock head to enter and exit, the door leaf is opened and closed, the closing and sealing performance of the door leaf is greatly improved, the translation mechanism is arranged above the mounting seat, and when the door leaf is closed, the door leaf moves towards the direction of the door frame through the translation mechanism, and the sealing performance is further improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the upper sliding axle assembly of the present invention;
FIG. 3 is a schematic view of the construction of the lower pulley assembly and the translation mechanism of the present invention;
fig. 4 is a schematic view of the structure of the reinforced opening and closing structure of the present invention.
Detailed Description
The utility model is further described below with reference to the figures and examples.
As shown in fig. 1, 2, 3 and 4, the double-leaf translation type protective airtight door comprises a door frame and a door leaf arranged between an upper rail and a lower rail, a sealing rubber strip is arranged on the door frame at the joint of the door frame and the door leaf, the door leaf is divided into a left door leaf 1 and a right door leaf 2, a sliding strip 3 is arranged in the lower rail, the upper part of the door leaf is connected with the upper rail through an upper sliding shaft assembly, the lower part of the door leaf is connected with the lower rail through a lower sliding wheel assembly, the upper sliding shaft assembly comprises a vertical shaft 23, an upper sliding guide wheel 24 is arranged on the upper part of the vertical shaft 23, one end of the vertical shaft 23 is arranged in the door leaf, the other end of the vertical shaft is arranged outside the door leaf, the upper sliding guide wheel 24 is arranged in the upper rail, an opening and closing handle 4 is arranged on one side of the door leaf, and a spiral type fixed limit jack structure 5 is arranged on the lower parts of two sides of the door leaf, the door leaf on the same side of the opening and closing handle 4 is provided with a reinforced opening and closing structure, the reinforced opening and closing structure is divided into a left reinforced opening and closing structure and a right reinforced opening and closing structure, the reinforced opening and closing structure comprises a rotating hand wheel 6 arranged in the middle of the door leaf, the rotating hand wheel 6 is connected with a guide rod 7, the guide rod 7 is connected with a connecting rod 8, the connecting rod 8 is connected with a lock head, the four lock heads are respectively provided with a lock head I9, a lock head II 10, a lock head III 11 and a lock head IV 12, the lock head I9, the lock head II 10, the lock head III 11 and the lock head IV 12 are respectively arranged at four corners of the door leaf, the lower pulley assembly comprises an installation seat 13, the installation seat 13 is provided with a horizontal shaft 14, the horizontal shaft 14 is provided with a rolling bearing 15, the rolling bearing 15 is arranged in a pulley 16, a translation mechanism is arranged above the installation seat 13, the pulley 16 is erected on a sliding strip 3, translation mechanism includes the translation bearing 17 that links to each other with the mount pad 13 the last connection of translation bearing 17 is equipped with translation lid 18 top is fixed to be equipped with internal thread connector I19 the internal thread connector I19 interior matching is equipped with external screw thread connecting rod 20, external screw thread connecting rod 20 links to each other with the interior skeleton of door leaf through internal thread connector II 21, be equipped with spring 22 between mount pad 13 one side and the door leaf inner wall, respectively establish three translation mechanism in left door leaf 1 and right door leaf 2 bottom, go up the sliding shaft subassembly and respectively establish threely on left door leaf 1 and right door leaf 2, the lower pulley subassembly respectively establishes threely on left door leaf 1 and right door leaf 2.
The utility model has reasonable integral structure arrangement, the door leaf is arranged into a double-leaf translation type structure, the two-way stress protection function is considered on the premise of translation and sealing, the parking space is effectively saved, under the normal open state, the left and the right door leaves respectively translate to the two sides of the left and the right walls and are locked, the trench cover plate is laid in the middle for facilitating the passage of personnel or vehicles, the trench cover plate is taken away to place the left and the right sides, firstly, the left leaf is translated to the left door closing position after the left spiral fixed limit jack structure is loosened, then, the left leaf is swung to the left door closing position after the locking hand crank is rocked until the left leaf is locked in place, then, the left leaf is closed, secondly, the right leaf is translated to the right door closing position after the right leaf is loosened to the right door closing position after the locking hand crank is rocked until the right leaf is locked in place, then, the trench cover plate laid in the left and the right side is flattened, the door closing device is characterized in that the door closing process is finished, the upper sliding shaft assembly is arranged in a gap bridge mode, a deep groove ball bearing is used as an upper sliding guide wheel, the function of reverse load on the upper portion is borne by shoulders, a left reinforcing opening and closing structure and a right reinforcing opening and closing structure are arranged on the door leaf, when the door leaf is opened and closed, the hand wheel is rotated, the guide rod and the connecting rod which are connected with the hand wheel drive the lock head to enter and exit, the door leaf is opened and closed, the closing and sealing performance of the door leaf is greatly improved, the translation mechanism is arranged above the mounting seat, and when the door leaf is closed, the door leaf moves towards the direction of the door frame through the translation mechanism, and the sealing performance is further improved.
The present invention provides a thought and a method, and a method and a way for implementing the technical scheme are many, the above is only a preferred embodiment of the present invention, it should be noted that, for a person skilled in the art, a plurality of improvements and modifications can be made without departing from the principle of the present invention, and the improvements and modifications should be regarded as the protection scope of the present invention, and each component not explicitly described in the embodiment can be implemented by the prior art.
Claims (6)
1. Face empty wall translation formula biparting protective airtight door, its characterized in that: the reinforced door comprises a door frame and a door leaf which are arranged between an upper track and a lower track, wherein a sealing rubber strip is arranged on the door frame at the joint of the door frame and the door leaf, the door leaf is divided into a left door leaf (1) and a right door leaf (2), a sliding strip (3) is arranged in the lower track, the upper part of the door leaf is connected with the upper track through an upper sliding shaft assembly, the lower part of the door leaf is connected with the lower track through a lower pulley assembly, an opening and closing handle (4) is arranged on one side of the door leaf, spiral fixed limiting jack structures (5) are arranged on the lower parts of the two sides of the door leaf, a reinforced opening and closing structure is arranged on the door leaf on the same side of the opening and closing handle (4), the reinforced opening and closing structure is divided into a left reinforced opening and closing structure and a right reinforced opening and closing structure, the reinforced opening and closing structure comprises a rotating hand wheel (6) arranged in the middle part of the door leaf, the rotating hand wheel (6) is connected with a guide rod (7), the guide rod (7) is connected with a connecting rod (8), the connecting rod (8) is connected with a lock head, the lock head is provided with four lock heads which are respectively a lock head I (9), a lock head II (10), a lock head III (11) and a lock head IV (12), the lock head I (9), the lock head II (10), the lock head III (11) and the lock head IV (12) are respectively arranged at four corners of a door leaf, the lower pulley component comprises an installation seat (13), a horizontal shaft (14) is arranged on the installation seat (13), a rolling bearing (15) is arranged on the horizontal shaft (14), the rolling bearing (15) is arranged in a pulley (16), a translation mechanism is arranged above the installation seat (13), the pulley (16) is erected on a sliding strip (3), the translation mechanism comprises a translation bearing (17) fixedly connected with the installation seat (13), and a translation cover (18) is connected on the translation bearing (17), translation lid (18) top is fixed and is equipped with internal thread connector I (19) the internal thread connector I (19) interior matching is equipped with external screw thread connecting rod (20), external screw thread connecting rod (20) link to each other through the skeleton in internal thread connector II (21) and the door leaf, be equipped with spring (22) between mount pad (13) one side and the door leaf inner wall.
2. Face empty wall translation formula biparting protective airtight door according to claim 1, characterized in that: the upper sliding shaft assembly comprises a vertical shaft (23), an upper sliding guide wheel (24) is arranged on the upper portion of the vertical shaft (23), one end of the vertical shaft (23) is arranged in the door leaf, the other end of the vertical shaft is arranged outside the door leaf, and the upper sliding guide wheel (24) is arranged in the upper track.
3. Face empty wall translation formula biparting protective airtight door according to claim 1, characterized in that: the bottoms of the left door leaf (1) and the right door leaf (2) are respectively provided with three translation mechanisms.
4. Face empty wall translation formula biparting protective airtight door according to claim 1, characterized in that: the upper sliding shaft assemblies are respectively arranged on the left door leaf (1) and the right door leaf (2) in three numbers.
5. Face empty wall translation formula biparting protective airtight door according to claim 1, characterized in that: the lower pulley assemblies are respectively arranged on the left door leaf (1) and the right door leaf (2) in three numbers.
6. Face empty wall translation formula biparting protective airtight door according to claim 1, characterized in that: when the door is closed, the door leaf moves towards the door frame through the translation mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122526514.9U CN216277517U (en) | 2021-10-20 | 2021-10-20 | Face empty wall translation formula double leaf protective airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122526514.9U CN216277517U (en) | 2021-10-20 | 2021-10-20 | Face empty wall translation formula double leaf protective airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216277517U true CN216277517U (en) | 2022-04-12 |
Family
ID=81070228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122526514.9U Active CN216277517U (en) | 2021-10-20 | 2021-10-20 | Face empty wall translation formula double leaf protective airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216277517U (en) |
-
2021
- 2021-10-20 CN CN202122526514.9U patent/CN216277517U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tan Baiyin Inventor after: Chen Yan Inventor after: Feng Guoxiang Inventor after: Zhao Yizhong Inventor after: Qin Yuhong Inventor after: Hu Shengwei Inventor after: Liu Shou Inventor after: Shi Jiwei Inventor after: Wu Xinyi Inventor after: Zhu Bo Inventor before: Tan Baiyin Inventor before: Chen Yan Inventor before: Feng Guoxiang Inventor before: Zhao Yizhong Inventor before: Qin Yuhong Inventor before: Hu Shengwei Inventor before: Liu Shou Inventor before: Shi Jihui Inventor before: Wu Xinyi Inventor before: Zhu Bo |
|
| CB03 | Change of inventor or designer information |