CN211422271U - Safety device for civil air-proof airtight door - Google Patents
Safety device for civil air-proof airtight door Download PDFInfo
- Publication number
- CN211422271U CN211422271U CN201921943680.5U CN201921943680U CN211422271U CN 211422271 U CN211422271 U CN 211422271U CN 201921943680 U CN201921943680 U CN 201921943680U CN 211422271 U CN211422271 U CN 211422271U
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- push rod
- lock head
- lock
- safety device
- linear motor
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Abstract
The utility model discloses a safety device for a civil air-proof airtight door, which is characterized by comprising a push rod, wherein the two ends of the push rod are respectively provided with a first lock head and a second lock head, the upper part and the lower part of the first lock head are fixed by a first lock seat component, a first motor bracket is arranged below the side of the push rod close to the first lock head, a first electric push rod linear motor is arranged on the first motor bracket, one end of the first electric push rod linear motor is connected with the push rod, a trigger is arranged at the side of the first electric push rod linear motor far away from the first lock head, the upper part and the lower part of the second lock head are fixed by a second lock seat component, a second motor bracket is arranged below the side of the push rod close to the second lock head, a second electric push rod linear motor is arranged on the second motor bracket, and a limit switch is arranged below the second motor bracket far away from the second lock head, compared with the prior art, the door leaf can be effectively prevented from falling off when hung for a long time.
Description
Technical Field
The utility model relates to a sealed door field, concretely relates to safety device for people's air defense sealed door.
Background
Airtight door generally is applied to civil air defense engineering, airtight door generally is normally open state when the non-wartime, current airtight door is mostly the over-and-under type structure, but the airtight door of over-and-under type structure is through hanging for a long time, the part is ageing or rusty takes place easily, lead to airtight door to hang out of control, directly drop, damage airtight door, increase maintenance and manufacturing cost, the airtight door that hangs for a long time still causes the damage to airtight door's elevating system easily, make airtight door lifting function when using inefficacy.
Disclosure of Invention
For solving the not enough of prior art, the utility model aims to provide a safety device for people's air-proof airtight door of simple structure, security height.
In order to achieve the above object, the utility model adopts the following technical scheme:
a safety device for a civil air-proof airtight door is characterized by comprising a push rod, wherein a first lock head and a second lock head are respectively arranged at two ends of the push rod, the upper part and the lower part of the first lock head are fixed through a first lock seat component, a first motor bracket is arranged below the push rod close to one side of the first lock head, a first electric push rod linear motor is arranged on the first motor bracket, one end of the first electric push rod linear motor is connected with the push rod, a trigger is arranged on one side of the first electric push rod linear motor, which is far away from the first lock head, the upper part and the lower part of the second lock head are fixed through a second lock seat component, the lower part of one side, close to the second lock head, of the push rod is provided with a second motor support, a second electric push rod linear motor is installed on the second motor support, and the side, far away from the second lock head, of the lower part of the second motor support is provided with a limit switch.
Preferably, aforementioned push rod both ends all are provided with two bolt holes or first through-hole that are used for fixing, the push rod both ends are close to the bolt hole symmetry and are provided with two pairs of first fixed blocks, be provided with the bar groove on the first fixed block.
Preferably, the first lock head and the second lock head have the same structure, the first lock head comprises two fixing plates, a body and a bottom block, the two fixing plates are symmetrically arranged above the body, two second through holes are formed in the fixing plates and correspond to the second through holes, the distance between the two fixing plates is 1.5-2 mm larger than the thickness of the push rod, and the longitudinal section of the bottom block is of an inverted trapezoidal structure.
More preferably, aforementioned first lock seat subassembly is the same with second lock seat subassembly structure, first lock seat subassembly includes locking seat, adjusting shim, lock seat gasket and copper sheathing, the locking seat includes the base and connects the fixed part, connect and set up the third through-hole in the middle of the fixed part, it all is provided with the screw thread to connect fixed part front side and rear side, it sets up to the cambered surface to connect the fixed part top, adjusting shim sets up in locking seat below, the lock seat gasket sets up in the adjusting shim below, the copper sheathing sets up in the third through-hole of locking seat.
Further preferably, the first motor support and the second motor support are the same in structure, the first motor support comprises a linear motor support, support bottom plates are arranged below two ends of the linear motor support, a first stop block and a second stop block are symmetrically arranged in the front of and behind the middle of the linear motor support, and a fourth through hole is formed in the middle of the first stop block.
Specifically, aforementioned support bottom plate includes the bottom plate and the symmetry sets up the second fixed block in the bottom plate top, be provided with the fifth through-hole on the second fixed block.
Still preferably, the linear motor support has a concave cross section.
More preferably, the trigger comprises an expansion plate, a supporting block is arranged on one side of the lower portion of the expansion plate through a clamping groove, and a trigger block is arranged on one side, far away from the supporting block, of the front side of the upper portion of the expansion plate.
Further preferably, the limit switch installation comprises an installation plate and a connection plate, the installation plate and the connection plate are connected through bolts, and the limit switch is installed below the installation plate.
The utility model discloses an useful part lies in: the utility model discloses simple structure, the operation is convenient, can effectually prevent that the door leaf can not drop when hanging for a long time, still can provide the holding power for elevating system, protection elevating system, and the simple installation uses in a flexible way, makes the door leaf obtain safe fixed, eliminates the potential safety hazard.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a top view of the present invention
FIG. 4 is a schematic structural view of the push rod;
FIG. 5 is a schematic view of the structure B of the push rod;
FIG. 6 is a front view of the first lock cylinder;
FIG. 7 is a side view of the first lock cylinder;
FIG. 8 is a front view of the first lock housing assembly;
FIG. 9 is a top view of the first lock housing assembly;
FIG. 10 is a front view of the first motor mount;
FIG. 11 is a top view of the first motor mount;
FIG. 12 is a front view of the bracket base plate;
FIG. 13 is a side view of the bracket base plate;
FIG. 14 is a cross-sectional view of a linear motor mount;
FIG. 15 is a front view of the trigger;
FIG. 16 is a top view of the trigger;
FIG. 17 is a front view of the limit switch installation;
FIG. 18 is a side view of the limit switch installation;
fig. 19 is a top view of the limit switch installation.
The meaning of the reference symbols in the figures: 1. the push rod, 2, a first lock head, 3, a first lock seat component, 301, a locking seat, 302, an adjusting gasket, 303, a lock seat gasket, 304, a copper sleeve, 4, a first motor support, 401, a support bottom plate, 402, a linear motor support, 403, a first stop, 404, a second stop, 5, a trigger, 501, a trigger block, 502, a telescopic plate, 503, a support block, 6, a first electric push rod linear motor, 7, a limit switch installation, 701, an installation plate, 702, a connection plate, 703, a limit switch, 8, a second lock seat component, 9, a second motor support, 10, a second electric push rod linear motor, 11, and a second lock head.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a safety device for people's air-proof airtight door, its characterized in that, including push rod 1, 1 both ends of push rod all are provided with two bolt holes or first through-hole that are used for fixing, 1 both ends of push rod are close to the bolt hole symmetry and are provided with two pairs of first fixed blocks, be provided with the bar groove on the first fixed block.
A first lock head 2 and a second lock head 11 are respectively arranged at two ends of the push rod 1, the upper part and the lower part of the first lock head 2 are fixed through a first lock seat component 3, a first motor bracket 4 is arranged below one side of the push rod 1 close to the first lock head 2, a first electric push rod linear motor 6 is arranged on the first motor bracket 4, one end of the first electric push rod linear motor 6 is connected with the push rod 1, one side of the first electric push rod linear motor 6, which is far away from the first lock head 2, is provided with a trigger 5, the upper part and the lower part of the second lock head 11 are fixed by a second lock seat component 8, a second motor bracket 9 is arranged below one side of the push rod 1 close to the second lock head 11, and a second electric push rod linear motor 10 is installed on the second motor support 9, and a limit switch installation 7 is arranged on one side, far away from the second lock head 11, of the lower portion of the second motor support 9.
The first lock head 2 and the second lock head 11 are identical in structure, the first lock head 2 comprises two fixing plates, a body and a bottom block, the two fixing plates are symmetrically arranged above the body, two second through holes are formed in the fixing plates and correspond to the second through holes, the distance between the two fixing plates is larger than the thickness of the push rod 1 by 1.5-2 mm, and the longitudinal section of the bottom block is of an inverted trapezoidal structure
First lock seat subassembly 3 is the same with second lock seat subassembly 8 structure, first lock seat subassembly 3 includes lockout seat 301, adjusting shim 302, lock seat gasket 303 and copper sheathing 304, lockout seat 301 includes the base and connects the fixed part, set up the third through-hole in the middle of connecting the fixed part, it all is provided with the screw thread to connect fixed part front side and rear side, it sets up to the cambered surface to connect the fixed part top, adjusting shim 302 sets up in lockout seat 301 below, lock seat gasket 303 sets up in adjusting shim 302 below, copper sheathing 304 sets up in the third through-hole of lockout seat 301.
The trigger 5 comprises an expansion plate 502, a supporting block 503 is arranged on one side of the lower portion of the expansion plate 502 through a clamping groove, and a trigger block 501 is arranged on one side of the front side of the upper portion of the expansion plate 502, which is far away from the supporting block 503.
Limit switch installation 7 includes mounting panel 701 and connecting plate 702, mounting panel 701 and connecting plate 702 pass through bolted connection, limit switch 703 is installed to mounting panel 701 below.
The utility model discloses an useful part lies in: the utility model discloses simple structure, the operation is convenient, can effectually prevent that the door leaf can not drop when hanging for a long time, still can provide the holding power for elevating system, protection elevating system, and the simple installation uses in a flexible way, makes the door leaf obtain safe fixed, eliminates the potential safety hazard.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (9)
1. A safety device for a civil air-proof airtight door is characterized by comprising a push rod, wherein a first lock head and a second lock head are respectively arranged at two ends of the push rod, the upper part and the lower part of the first lock head are fixed through a first lock seat component, a first motor bracket is arranged below the push rod close to one side of the first lock head, a first electric push rod linear motor is arranged on the first motor bracket, one end of the first electric push rod linear motor is connected with the push rod, a trigger is arranged on one side of the first electric push rod linear motor, which is far away from the first lock head, the upper part and the lower part of the second lock head are fixed through a second lock seat component, the lower part of one side, close to the second lock head, of the push rod is provided with a second motor support, a second electric push rod linear motor is installed on the second motor support, and the side, far away from the second lock head, of the lower part of the second motor support is provided with a limit switch.
2. The safety device for the civil air-proof airtight door according to claim 1, wherein two bolt holes or first through holes for fixing are arranged at both ends of the push rod, two pairs of first fixing blocks are symmetrically arranged at both ends of the push rod close to the bolt holes, and a strip-shaped groove is arranged on each first fixing block.
3. The safety device for the civil air-proof airtight door according to claim 2, wherein the first lock head and the second lock head are identical in structure, the first lock head comprises two fixing plates, a body and a bottom block, the two fixing plates are symmetrically arranged above the body, two second through holes are formed in the fixing plates, the second through holes correspond to the second through holes, the distance between the two fixing plates is larger than the thickness of the push rod by 1.5mm-2mm, and the longitudinal section of the bottom block is of an inverted trapezoidal structure.
4. The safety device for the civil air-proof airtight door according to claim 1, wherein the first lock seat component and the second lock seat component have the same structure, the first lock seat component comprises a lock seat, an adjusting gasket, a lock seat gasket and a copper sleeve, the lock seat comprises a base and a connecting fixing part, a third through hole is arranged in the middle of the connecting fixing part, threads are arranged on the front side and the rear side of the connecting fixing part, the top of the connecting fixing part is arranged to be a cambered surface, the adjusting gasket is arranged below the lock seat, the lock seat gasket is arranged below the adjusting gasket, and the copper sleeve is arranged in the third through hole of the lock seat.
5. The safety device for the civil air-proof airtight door according to claim 1, wherein the first motor support and the second motor support are the same in structure, the first motor support comprises a linear motor support, support bottom plates are arranged below two ends of the linear motor support, a first stop block and a second stop block are symmetrically arranged in the middle of the linear motor support in a front-back mode, and a fourth through hole is formed in the middle of the first stop block.
6. The safety device for the civil air-proof airtight door according to claim 5, wherein the bracket bottom plate comprises a bottom plate and a second fixing block symmetrically arranged above the bottom plate, and the second fixing block is provided with a fifth through hole.
7. The safety device for a civil air-tight door according to claim 5, characterized in that the linear motor support is of concave structure in section.
8. The safety device for the civil air-proof airtight door as claimed in claim 1, wherein the trigger comprises an expansion plate, one side of the lower part of the expansion plate is provided with a supporting block through a clamping groove, and one side of the front side of the upper part of the expansion plate, which is far away from the supporting block, is provided with a trigger block.
9. The safety device for a civil air-tight door according to claim 1, wherein the limit switch installation comprises a mounting plate and a connecting plate, the mounting plate and the connecting plate are connected through a bolt, and a limit switch is installed below the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943680.5U CN211422271U (en) | 2019-11-12 | 2019-11-12 | Safety device for civil air-proof airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943680.5U CN211422271U (en) | 2019-11-12 | 2019-11-12 | Safety device for civil air-proof airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211422271U true CN211422271U (en) | 2020-09-04 |
Family
ID=72287527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921943680.5U Withdrawn - After Issue CN211422271U (en) | 2019-11-12 | 2019-11-12 | Safety device for civil air-proof airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211422271U (en) |
-
2019
- 2019-11-12 CN CN201921943680.5U patent/CN211422271U/en not_active Withdrawn - After Issue
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200904 Effective date of abandoning: 20230315 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200904 Effective date of abandoning: 20230315 |