CN210948342U - Subway interval threshold protective closed partition door - Google Patents
Subway interval threshold protective closed partition door Download PDFInfo
- Publication number
- CN210948342U CN210948342U CN201921601808.XU CN201921601808U CN210948342U CN 210948342 U CN210948342 U CN 210948342U CN 201921601808 U CN201921601808 U CN 201921601808U CN 210948342 U CN210948342 U CN 210948342U
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- door
- door body
- frame
- supporting rod
- fixedly connected
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- Expired - Fee Related
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Abstract
The utility model relates to a subway interval threshold that lives protects airtight wall door, including door frame, the door body and install in the internal shutting of door with door frame hinge connection, its characterized in that: the door body is provided with a supporting device, and a sealing device is arranged between the door body and the door frame; the supporting device comprises a supporting rod, a fixing frame and a limiting column, one end of the supporting rod is hinged to the door body, one end of the fixing frame is rotatably connected with the door body, and the limiting column is welded on the door body; sealing device includes the first rack of a plurality of and second rack, and first rack includes welds the first latch on first mounting panel with door frame welded first mounting panel and a plurality of, and the second rack includes welds the second latch on the second mounting panel with door frame welded second mounting panel and a plurality of, bonds respectively on each first latch and each second latch mutually supported's the terminal surface and has the sealing layer. The utility model provides a more firm, airtight wall door of subway interval threshold protection that lives that the seal is better.
Description
Technical Field
The utility model belongs to the technical field of the partition door and specifically relates to a subway interval threshold protection is airtight to be cut off door.
Background
The metro partition door is a main protection facility of the metro civil air defense project, is an extremely important component in the whole metro civil air defense project, plays a role of separating protection units, ensures that the performance of the protection functions of other protection units is not influenced under the condition that the protection function of one protection unit is lost in wartime, and is mainly used for preventing nuclear weapons, shock waves generated by the explosion of conventional weapons and various chemical toxicants in wartime. Firstly, when the existing subway interval partition door bears shock waves, the borne shock forces are transmitted to other positions from the connection part of the door body, and the connection part is easy to damage; secondly, when the subway interval partition door plays a role of sealing, the sealing structure has any defects.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a subway interval threshold protection airtight wall door that lives more firmly, the seal is better.
The technical scheme of the utility model is realized like this: the utility model provides an interval threshold that moves of subway protects airtight wall door, includes door frame, and the door body of door frame hinge connection and installs in the internal shutting of door, its characterized in that: the door body is provided with a supporting device, and a sealing device is arranged between the door body and the door frame; the supporting device comprises a supporting rod, an L-shaped fixing frame and a cylindrical limiting column, one end of the supporting rod is hinged to the door body, one end of the fixing frame is perpendicular to the door body and is rotatably connected with the door body, the joint of the fixing frame and the door body is positioned on one side of the supporting rod, and the limiting column is positioned between the supporting rod and the fixing frame and is fixedly connected to the door body; the sealing device comprises a plurality of first racks and a plurality of second racks which are mutually matched and are respectively fixedly connected with a door body and a door frame, wherein the first racks comprise first mounting plates fixedly connected with the door body and a plurality of first clamping teeth fixedly connected to the first mounting plates and far away from the end face of the door body, the second racks comprise second mounting plates fixedly connected with the door frame and a plurality of second clamping teeth fixedly connected to the second mounting plates and far away from the end face of the door frame and matched with gaps between the adjacent first clamping teeth, and sealing layers are respectively and fixedly connected to the end faces, matched with each other, of the first clamping teeth and the second clamping teeth.
By adopting the technical scheme, the fixing frame is L-shaped, and one end of the fixing frame, which is far away from the door body, can better clamp the supporting rod; the supporting rod is hinged to the door body, when the supporting rod is not used, the supporting rod is lifted upwards, the fixing frame is erected on the limiting column by rotating around the shaft for a certain angle, the supporting rod is clamped, the supporting rod is kept in a folded state, and after the supporting rod is put down, the supporting rod, the door body and the ground form a triangular structure, so that the door body can be helped to share part of impact force after the door body bears impact waves, and the force applied to the corner joint of the door body and a door frame and the fixed joint of the door frame and the; the first rack and the second rack are matched, the sealing layer is paved on the clamping teeth, the sealing layer is combined more tightly by matching between the racks, the sealing effect is improved, and the sealing layer is arranged on the first rack and the second rack and has a better sealing effect than the sealing layer arranged on the first rack or the second rack.
The utility model discloses further set up to: the door body is characterized in that a triangular frame is arranged at one end, away from the door body, of the supporting rod, one corner of the triangular frame is hinged to the supporting rod, and a strip-shaped rubber pad is fixedly connected to the end face, away from the supporting rod, of the triangular frame.
Through adopting above-mentioned technical scheme, the triangle-shaped frame articulates on the bracing piece, makes the adjustment self angle that the triangle-shaped frame can be free after putting down, makes self and ground agree with more, makes the structure between bracing piece and the door body and the ground more firm, and the edge of triangle-shaped frame is equipped with the rubber pad, and the friction pad is used for increaseing frictional force, can provide bigger holding power.
The utility model discloses further set up to: a sliding groove which extends towards the interior of the door body and is vertical to the door surface is arranged at the rotary connection position of the door body and the fixed frame, and one end of the fixed frame, which is vertical to the door surface, can axially slide in the sliding groove; the limiting column is obliquely arranged, the end, close to the door body, of the limiting column is higher than the end, far away from the door body, of the limiting column, a first groove and a second groove are formed in the limiting column, and a third groove is formed in the supporting rod.
By adopting the technical scheme, when the supporting rod is retracted, the fixing frame slides towards the door body along the sliding groove and rotates for a certain angle, and one end of the fixing frame, which is far away from the door body, is clamped into the first groove after being abutted against the supporting rod, so that the supporting rod is placed more stably; when the supporting rod is used, the fixing frame moves outwards along the sliding groove and rotates by a certain angle, one section of the fixing frame, which is far away from the door body, is clamped into the second groove, and one end of the fixing frame, which is far away from the door body, is clamped into the third groove, so that the supporting rod is more stable.
The utility model discloses further set up to: still install locking device on the door body, locking device includes threaded rod, fixed connection on the door body and have the fixed plate and the hand wheel of through-hole on fixed connection on the door frame, the hand wheel axle center is equipped with the screw hole with the threaded rod adaptation.
Through adopting above-mentioned technical scheme, because be equipped with sealing device between the door body and door frame, increaseed the degree of difficulty that the airtight wall door of subway interval threshold protection closed and closed, when closing the door, the threaded rod passes from the through-hole, at this moment aligns threaded hole and threaded rod, rotates the hand wheel, has made things convenient for closing of wall door, can also strengthen the joint strength between the door frame and the door body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model discloses a technical scheme is realized like this: the utility model provides an interval threshold that lives of subway protects airtight wall door, includes door frame 1, with door body 2 of 1 hinge connection of door frame and install the shutting 3 in door body 2, its characterized in that: the door body 2 is provided with a supporting device 4, and a sealing device 5 is arranged between the door body 2 and the door frame 1; the supporting device 4 comprises a supporting rod 6, an L-shaped fixing frame 7 and a cylindrical limiting column 8, one end of the supporting rod 6 is hinged to the door body 2, one end of the fixing frame 7 is perpendicular to the door body 2 and is rotatably connected with the door body 2, the joint of the fixing frame 7 and the door body 2 is located on one side of the supporting rod 6, and the limiting column 8 is located between the supporting rod 6 and the fixing frame 7 and is welded on the door body 2; the sealing device 5 comprises a plurality of mutually-matched first racks 9 and a plurality of second racks 10 which are respectively welded with the door body 2 and the door frame 1, wherein the first racks 9 comprise first mounting plates 11 fixedly connected with the door body 2 and a plurality of first clamping teeth 12 welded on the end faces of the door body 2 far away from the first mounting plates 11, the second racks 10 comprise second mounting plates 13 welded with the door frame 1 and a plurality of second clamping teeth 14 welded on the end faces of the second mounting plates 13 far away from the door frame 1 and matched with gaps between the adjacent first clamping teeth 12, and sealing layers 15 are respectively bonded on the end faces of the first clamping teeth 12 and the second clamping teeth 14 which are mutually matched.
By adopting the technical scheme, the fixing frame is L-shaped, and one end of the fixing frame, which is far away from the door body, can better clamp the supporting rod; the supporting rod is hinged to the door body, when the supporting rod is not used, the supporting rod is lifted upwards, the fixing frame is erected on the limiting column by rotating around the shaft for a certain angle, the supporting rod is clamped, the supporting rod is kept in a folded state, and after the supporting rod is put down, the supporting rod, the door body and the ground form a triangular structure, so that the door body can be helped to share part of impact force after the door body bears impact waves, and the force applied to the corner joint of the door body and a door frame and the fixed joint of the door frame and the; the first rack and the second rack are matched, the sealing layer is paved on the clamping teeth, the sealing layer is combined more tightly by matching between the racks, the sealing effect is improved, and the sealing layer is arranged on the first rack and the second rack and has a better sealing effect than the sealing layer arranged on the first rack or the second rack.
The utility model discloses further set up to: a triangular frame 16 is arranged at one end, far away from the door body 2, of the support rod 6, one corner of the triangular frame 16 is hinged to the support rod 6, and a strip-shaped rubber pad 17 is bonded to the end face, far away from the support rod 6, of the triangular frame 16.
Through adopting above-mentioned technical scheme, the triangle-shaped frame articulates on the bracing piece, makes the adjustment self angle that the triangle-shaped frame can be free after putting down, makes self and iron ground agree with more, makes the bracing piece and the structure between the door body and the ground more firm, and the edge of triangle-shaped frame is equipped with the rubber pad, and the friction pad is used for increaseing frictional force, can provide bigger holding power.
The utility model discloses further set up to: a sliding groove 18 which extends towards the inside of the door body 2 and is vertical to the door body 2 is arranged at the rotary connection position of the door body 2 and the fixed frame 7, and one end of the fixed frame 7, which is vertical to the door body 2, can axially slide in the sliding groove 18; the limiting column 8 is obliquely arranged, the end, close to the door body 2, of the limiting column 8 is higher than the end, close to the limiting column 8, of the door body 2, the end, close to the limiting column 8 is far away from the door body 2, a first groove 19 and a second groove 20 are formed in the limiting column 8, and a third groove 21 is formed in the supporting rod 6.
By adopting the technical scheme, when the supporting rod is retracted, the fixing frame slides towards the door body along the sliding groove and rotates for a certain angle, and one end of the fixing frame, which is far away from the door body, is clamped into the first groove after being abutted against the supporting rod, so that the supporting rod is placed more stably; when the supporting rod is used, the fixing frame moves outwards along the sliding groove and rotates by a certain angle, one section of the fixing frame, which is far away from the door body, is clamped into the second groove, and one end of the fixing frame, which is far away from the door body, is clamped into the third groove, so that the supporting rod is more stable.
The utility model discloses further set up to: still install locking device 22 on the door body 2, locking device 22 includes threaded rod 23, fixed connection on the door body 2 and have the fixed plate 25 and the hand wheel 26 of oval-shaped through-hole 24 of waist on fixed connection on door body 1, the hand wheel 26 axle center is equipped with the screw hole 27 with threaded rod 23 adaptation.
Through adopting above-mentioned technical scheme, because be equipped with sealing device between the door body and door frame, increaseed the degree of difficulty that the airtight wall door of subway interval threshold protection closed and closed, when closing the door, the threaded rod passes from the through-hole, at this moment aligns threaded hole and threaded rod, rotates the hand wheel, has made things convenient for closing of wall door, can also strengthen the joint strength between the door frame and the door body.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an interval threshold that moves of subway protects airtight wall door, includes door frame, and the door body of door frame hinge connection and installs in the internal shutting of door, its characterized in that: the door body is provided with a supporting device, and a sealing device is arranged between the door body and the door frame; the supporting device comprises a supporting rod, an L-shaped fixing frame and a cylindrical limiting column, one end of the supporting rod is hinged to the door body, one end of the fixing frame is perpendicular to the door body and is rotatably connected with the door body, the joint of the fixing frame and the door body is positioned on one side of the supporting rod, and the limiting column is positioned between the supporting rod and the fixing frame and is fixedly connected to the door body; the sealing device comprises a plurality of first racks and a plurality of second racks which are mutually matched and are respectively fixedly connected with a door body and a door frame, wherein the first racks comprise first mounting plates fixedly connected with the door body and a plurality of first clamping teeth fixedly connected to the first mounting plates and far away from the end face of the door body, the second racks comprise second mounting plates fixedly connected with the door frame and a plurality of second clamping teeth fixedly connected to the second mounting plates and far away from the end face of the door frame and matched with gaps between the adjacent first clamping teeth, and sealing layers are respectively and fixedly connected to the end faces, matched with each other, of the first clamping teeth and the second clamping teeth.
2. The subway interval movable threshold protective closed partition door as claimed in claim 1, wherein: the door body is characterized in that a triangular frame is arranged at one end, away from the door body, of the supporting rod, one corner of the triangular frame is hinged to the supporting rod, and a strip-shaped rubber pad is fixedly connected to the end face, away from the supporting rod, of the triangular frame.
3. The subway interval movable threshold protective closed partition door as claimed in claim 1, wherein: a sliding groove which extends towards the interior of the door body and is vertical to the door surface is arranged at the rotary connection position of the door body and the fixed frame, and one end of the fixed frame, which is vertical to the door surface, can axially slide in the sliding groove; the limiting column is obliquely arranged, the end, close to the door body, of the limiting column is higher than the end, far away from the door body, of the limiting column, a first groove and a second groove are formed in the limiting column, and a third groove is formed in the supporting rod.
4. The subway interval movable threshold protective closed partition door as claimed in claim 1, wherein: still install locking device on the door body, locking device includes threaded rod, fixed connection on the door body and have the fixed plate and the hand wheel of through-hole on fixed connection on the door frame, the hand wheel axle center is equipped with the screw hole with the threaded rod adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601808.XU CN210948342U (en) | 2019-09-25 | 2019-09-25 | Subway interval threshold protective closed partition door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601808.XU CN210948342U (en) | 2019-09-25 | 2019-09-25 | Subway interval threshold protective closed partition door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210948342U true CN210948342U (en) | 2020-07-07 |
Family
ID=71389410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921601808.XU Expired - Fee Related CN210948342U (en) | 2019-09-25 | 2019-09-25 | Subway interval threshold protective closed partition door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210948342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856392A (en) * | 2022-05-25 | 2022-08-05 | 浙江格为人防设备有限公司 | Civil air defense door capable of resisting high-strength shock wave |
-
2019
- 2019-09-25 CN CN201921601808.XU patent/CN210948342U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856392A (en) * | 2022-05-25 | 2022-08-05 | 浙江格为人防设备有限公司 | Civil air defense door capable of resisting high-strength shock wave |
| CN114856392B (en) * | 2022-05-25 | 2023-11-03 | 浙江格为人防设备有限公司 | Civil air defense door capable of resisting high-strength shock waves |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20210925 |