CN216277441U - Face empty wall airtight door lower pulley compression translation device - Google Patents
Face empty wall airtight door lower pulley compression translation device Download PDFInfo
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- CN216277441U CN216277441U CN202122525984.3U CN202122525984U CN216277441U CN 216277441 U CN216277441 U CN 216277441U CN 202122525984 U CN202122525984 U CN 202122525984U CN 216277441 U CN216277441 U CN 216277441U
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- lower pulley
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Abstract
The utility model relates to a lower pulley compression translation device of a near-empty-wall airtight door, which comprises a lower pulley assembly, wherein 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 and 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, the external thread connecting rod is connected with a framework in a door leaf through an internal thread connector II, and a spring is arranged between one side of the installation seat and the inner wall of the door leaf. The utility model can save the space of the parking space and effectively improve the closing and sealing performance of the door leaf.
Description
Technical Field
The utility model relates to a lower pulley device for a sealed door, in particular to a lower pulley compression translation device for a translation type double-leaf protective sealed door between a protective area and a non-protective area civil air defense basement.
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 provide a lower pulley compression translation device of a sealed door of a temporary hollow wall, which saves the space of a parking space and effectively improves the closing and sealing performance of a door leaf.
The technical scheme is as follows: in order to solve the technical problem, the lower pulley compression translation device of the air-wall-facing airtight door comprises a lower pulley assembly, wherein 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, 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 mode, the external thread connecting rod is connected with a framework in a door leaf through an internal thread connector II, and a spring is arranged between the installation seat and the inner wall of the door leaf.
Furthermore, the door leaf is divided into a left door leaf and a right door leaf, and three translation mechanisms are respectively arranged at the bottoms of the left door leaf and the right door leaf.
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 door leaf is of a double-leaf translation type structure, translation and sealing are used as the premise, the bidirectional stress protection function is taken into consideration, the space of a parking space is effectively saved, the translation mechanism is arranged above the mounting seat and comprises a translation bearing fixedly connected with the mounting seat, a translation cover is connected to the translation bearing, an internal thread connecting body I is fixedly arranged above the translation cover, an external thread connecting rod is arranged in the internal thread connecting body I in a matching mode and is connected with a framework in the door leaf through an internal thread connecting body II, a spring is arranged between one side of the mounting seat and the inner wall of the door leaf, 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 effectively improved.
Drawings
Fig. 1 is a schematic view of the arrangement of the present invention.
Detailed Description
The utility model is further described below with reference to the figures and examples.
As shown in figure 1, the lower pulley compression translation device for the air-wall sealing door comprises a lower pulley assembly, wherein the lower pulley assembly comprises an installation seat 1, a horizontal shaft 2 is arranged on the installation seat 1, a rolling bearing 3 is arranged on the horizontal shaft 2, the rolling bearing 3 is arranged in a pulley 4, a translation mechanism is arranged above the installation seat 1, the pulley 4 is erected on a sliding strip 5, the translation mechanism comprises a translation bearing 6 fixedly connected with the installation seat 1, a translation cover 7 is connected onto the translation bearing 6, an internal thread connector I8 is fixedly arranged above the translation cover 7, an external thread connecting rod 9 is arranged in the internal thread connector I8 in a matching manner, the external thread connecting rod 9 is connected with a framework in a door leaf through an internal thread connector II 10, and a spring 11 is arranged between one side of the installation seat 1 and the inner wall of the door leaf, the door leaf is divided into a left door leaf and a right door leaf, and the bottoms of the left door leaf and the right door leaf are respectively provided with three lower pulley assemblies and a translation mechanism.
The door leaf is of a double-leaf translation type structure, translation and sealing are used as the premise, the bidirectional stress protection function is taken into consideration, the space of a parking space is effectively saved, the translation mechanism is arranged above the mounting seat and comprises a translation bearing fixedly connected with the mounting seat, a translation cover is connected to the translation bearing, an internal thread connecting body I is fixedly arranged above the translation cover, an external thread connecting rod is arranged in the internal thread connecting body I in a matching mode and is connected with a framework in the door leaf through an internal thread connecting body II, a spring is arranged between one side of the mounting seat and the inner wall of the door leaf, 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 effectively 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 (4)
1. Face empty wall airtight door lower pulley compression translation device, its characterized in that: it comprises a lower pulley assembly, the lower pulley assembly comprises a mounting seat (1), a horizontal shaft (2) is arranged on the mounting seat (1), a rolling bearing (3) is arranged on the horizontal shaft (2), the rolling bearing (3) is arranged in a pulley (4), a translation mechanism is arranged above the mounting seat (1), the pulley (4) is erected on the sliding strip (5), the translation mechanism comprises a translation bearing (6) fixedly connected with the mounting seat (1), a translation cover (7) is connected on the translation bearing (6), an internal thread connector I (8) is fixedly arranged above the translation cover (7), an external thread connecting rod (9) is arranged in the internal thread connecting body I (8) in a matching way, the external thread connecting rod (9) is connected with a framework in the door leaf through an internal thread connector II (10), and a spring (11) is arranged between one side of the mounting seat (1) and the inner wall of the door leaf.
2. The lower pulley compression translation device for the air-wall sealing door according to claim 1, wherein: the door leaf is divided into a left door leaf and a right door leaf, and three translation mechanisms are respectively arranged at the bottoms of the left door leaf and the right door leaf.
3. The lower pulley compression translation device for the air-wall sealing door according to claim 2, wherein: the lower pulley assembly is respectively provided with three lower pulley assemblies on the left door leaf and the right door leaf.
4. The lower pulley compression translation device for the air-wall sealing door according to claim 1, wherein: 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 |
|---|---|---|---|
| CN202122525984.3U CN216277441U (en) | 2021-10-20 | 2021-10-20 | Face empty wall airtight door lower pulley compression translation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122525984.3U CN216277441U (en) | 2021-10-20 | 2021-10-20 | Face empty wall airtight door lower pulley compression translation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216277441U true CN216277441U (en) | 2022-04-12 |
Family
ID=81071357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122525984.3U Active CN216277441U (en) | 2021-10-20 | 2021-10-20 | Face empty wall airtight door lower pulley compression translation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216277441U (en) |
-
2021
- 2021-10-20 CN CN202122525984.3U patent/CN216277441U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| 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 |