CN214146728U - Explosion venting bolt for explosion venting window - Google Patents
Explosion venting bolt for explosion venting window Download PDFInfo
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- CN214146728U CN214146728U CN202023280258.1U CN202023280258U CN214146728U CN 214146728 U CN214146728 U CN 214146728U CN 202023280258 U CN202023280258 U CN 202023280258U CN 214146728 U CN214146728 U CN 214146728U
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- explosion venting
- gasket
- window
- bolt
- screw rod
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Abstract
The utility model discloses a let out and explode bolt for letting out explode window. The explosion venting bolt comprises a screw and a sleeve sleeved with the screw, the length of the screw is greater than that of the sleeve, the part of the screw exposed out of the sleeve is provided with threads, the outer surface of the sleeve is provided with threads, a sink groove is formed in the top surface of the end part of the screw, a gasket is fixedly connected to the side surface of the end part of the screw, the outer edge of the gasket is fixedly connected with the end surface of the sleeve, the diameter of the gasket is greater than or equal to the inner diameter of the sleeve and smaller than or equal to the outer diameter of the sleeve, and the gasket is of a planar structure. The explosion venting bolt can be completely installed in the installation holes formed in the window frame and the window leaf, so that the explosion venting bolt and the explosion venting window are integrated into a whole, and the window is more attractive.
Description
Technical Field
The utility model belongs to the technical field of explosion-proof safety, especially, relate to a let out and explode bolt for letting out explode window.
Background
The explosion venting bolt is an explosion venting accessory which connects the window frame and the window leaf of the explosion venting window, and when explosion occurs, the explosion venting window is easy to open at the explosion venting bolt, so that explosion energy is released, and explosion destructive power is reduced.
The invention patent application No. 200810180526.7 discloses an explosion venting bolt fastener for an explosion venting facility, which can enhance the strength of the explosion venting bolt fastener without increasing the thickness and simultaneously enhance the waterproof effect of the explosion venting bolt fastener. The screw rod comprises a screw rod and a metal gasket sleeved at the head of the screw rod, an elastic gasket arranged on the screw rod is sleeved under the metal gasket, and the metal gasket is of an arc-shaped structure protruding outwards. The elastic gasket has the same arc-shaped structure as the metal gasket and is tightly attached to the lower part of the metal gasket. The arc-shaped structure can adopt a spherical surface structure. The elastic gasket can be a rubber gasket. The end of the screw is provided with a self-tapping head. The thread surface layer of the screw is plated with an anti-corrosion rust layer.
However, if the explosion venting bolt fastener with the structure is adopted on the explosion venting window, the metal gasket and the nut are exposed outside the mounting hole formed on the window leaf, and the high bulges of the metal gasket and the nut are not beautiful. Therefore, the explosion venting bolt which can be completely installed in the installation holes formed in the window frame and the window leaf needs to be designed, so that the explosion venting bolt and the explosion venting window are integrated into a whole, and the appearance is more attractive.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the explosion venting bolt for the explosion venting window aims to be completely installed in installation holes formed in a window frame and a window leaf, so that the explosion venting bolt and the explosion venting window are integrated into a whole and are more attractive.
The utility model adopts the technical scheme as follows:
an explosion venting bolt for an explosion venting window. The explosion venting bolt for the explosion venting window comprises a screw rod and a sleeve sleeved with the screw rod, wherein the length of the screw rod is greater than that of the sleeve, the part of the screw rod, which is exposed out of the sleeve, is provided with threads, the outer surface of the sleeve is provided with a thread, a sink groove is formed in the top surface of the end part of the screw rod, a gasket is fixedly connected to the side surface of the end part of the screw rod, the outer edge of the gasket is fixedly connected with the end surface of the sleeve, the diameter of the gasket is greater than or equal to the inner diameter of the sleeve and smaller than or equal to the outer diameter of the sleeve, and the gasket is of a planar structure.
Among the above-mentioned technical scheme, install on letting out and exploding the window the utility model discloses an in letting out and exploding the mounting hole that offers on the bolt packing into window frame and the window page or leaf, through cross or a word instrument sword with the heavy groove that sets up on the tip top surface of screw rod cooperatees, will screw rod and the window page or leaf threaded connection who lets out and explode the window, the sleeve pipe with let out and explode the window frame threaded connection of window for window frame and window page or leaf are fixed together. Because the diameter of the gasket is more than or equal to the inner diameter of the sleeve and less than or equal to the outer diameter of the sleeve, the whole explosion venting bolt can be immersed into the mounting holes formed in the window frame and the window leaf. The end part side face of the screw rod is fixedly connected with a gasket, the outer edge of the gasket is fixedly connected with the end face of the sleeve, and the gasket is of a plane structure, so that the end face of the screw rod and the gasket are in the same plane, after the explosion venting bolt is installed, the gasket can be flushed with the installation hole formed in the window leaf and cover the installation hole, the explosion venting bolt and the explosion venting window are integrated, and the appearance of the explosion venting window is more attractive.
When explosion happens, the window leaf is pushed by the explosion force, when the indoor pressure reaches a preset value, the gasket is possibly deformed and broken at the joint of the gasket and the sleeve or the joint of the gasket and the screw, and the window leaf penetrates through the screw to be bounced, so that the inside and the outside of the explosion venting window are communicated, and the explosion venting effect is achieved.
The utility model discloses it is right the structure of heavy groove does not do the special restriction, as long as be convenient for install it can to let out explode the bolt. Specifically, the sink tank is a cross sink tank or a straight sink tank.
Further, the part of the screw rod, which is positioned in the sleeve, is an optical sliding rod. The part of the screw rod, which is positioned in the sleeve, is not actually connected with the window frame, so that threads do not need to be arranged, and the processing difficulty of screw rod accessories is reduced.
Further, the gasket is a soft metal gasket. The material of the gasket is selected and needs to consider the explosion venting effect, so that the gasket must have certain brittleness, the material adopted by the gasket cannot be too hard, and the function of the bolt fastener of the explosion venting window must be met. Further, the gasket is an aluminum alloy gasket.
Further, the both ends cover of screw rod is equipped with damping packing ring, damping packing ring is located the casing cavity is internal, damping packing ring closely the card establish with the sleeve pipe with between the screw rod. The damping washer plays a role in fixing the sleeve and the screw.
Furthermore, one end of the screw rod, which is far away from the gasket, is provided with a self-tapping head. When the explosion venting bolt is installed, the window frame does not need to be drilled firstly, and then the explosion venting bolt is locked in the installation hole on the window frame, so that the installation time is shortened, and the installation cost is reduced. And the mounting hole on the window leaf needs to be drilled in advance, so that the sleeve can be conveniently penetrated. Furthermore, in consideration of the fixing problem of the sleeve and the window leaf, a steel wire thread sleeve can be pre-installed in the installation hole on the window leaf, so that the locking effect on the sleeve is better.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
(1) the top surface of the end part of the screw is provided with the sinking groove, so that the explosion venting bolt is convenient to mount;
(2) the diameter of the gasket is larger than or equal to the inner diameter of the sleeve and smaller than or equal to the outer diameter of the sleeve, so that the whole explosion venting bolt can be immersed into the mounting holes formed in the window frame and the window leaf;
(3) the end face of the screw rod and the gasket are in the same plane, and after the explosion venting bolt is installed, the gasket can be flush with the installation hole formed in the window leaf and cover the installation hole, so that the explosion venting bolt and the explosion venting window are integrated, and the appearance of the explosion venting window is more attractive.
Drawings
Fig. 1 is a schematic structural view of an explosion venting bolt for an explosion venting window of the present invention;
fig. 2 is a top view of the vent bolt for the vent window of fig. 1.
Description of the reference numerals
1: a screw; 2: a sleeve; 3: a thread; 4: sinking a groove; 5: a gasket; 6: a window frame; 7: a window leaf; 8: a damping washer.
Detailed Description
Various exemplary embodiments, features and aspects of the present invention will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present invention. It will be understood by those skilled in the art that the present invention may be practiced without some of these specific details. In some instances, methods, means, elements well known to those skilled in the art have not been described in detail so as not to obscure the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Fig. 1 is a schematic structural view of an explosion venting bolt for an explosion venting window of the present invention; fig. 2 is a top view of the vent bolt for the vent window of fig. 1. As shown in fig. 1 and 2, the explosion venting bolt for the explosion venting window comprises a screw rod 1 and a sleeve 2 sleeved with the screw rod 1, wherein the length of the screw rod 1 is greater than that of the sleeve 2, a thread 3 is arranged on a part of the screw rod 1, which is exposed out of the sleeve 2, the thread 3 is arranged on the outer surface of the sleeve 2, a sinking groove 4 is arranged on the top surface of the end part of the screw rod 1, a gasket 5 is fixedly connected to the side surface of the end part of the screw rod 1, the outer edge of the gasket 5 is fixedly connected with the end surface of the sleeve 2, the inner diameter of the gasket 5 is greater than or equal to that of the sleeve 2 and is less than or equal to that of the sleeve 2, and the gasket 5 is of a planar structure.
Among the above-mentioned technical scheme, install on letting out and exploding the window the utility model discloses an in letting out and exploding the bolt and packing into the mounting hole of seting on window frame 6 and the window page or leaf 7, cooperate through the heavy groove 4 that sets up on cross or a word instrument sword and the tip top surface of screw rod 1, with screw rod 1 and let out and explode 7 threaded connection of window page or leaf of window, sleeve pipe 2 and let out and explode 6 threaded connection of window frame of window for window frame 6 and window page or leaf 7 are fixed together. Because the diameter of the gasket 5 is larger than or equal to the inner diameter of the sleeve 2 and smaller than or equal to the outer diameter of the sleeve 2, the whole explosion venting bolt can be immersed into the mounting holes formed in the window frame 6 and the window leaf 7. The tip side fixedly connected with gasket 5 of screw rod 1, the outer fringe of gasket 5 and sleeve pipe 2's terminal surface fixed connection, gasket 5 are planar structure, consequently, screw rod 1's terminal surface and gasket 5 are in the coplanar, install to let out and explode the bolt after, can make the mounting hole of seting up on gasket 5 and the window page or leaf 7 flush and cover the mounting hole to make let out and explode the bolt and let out and explode the window and become a whole, let out and explode the window outward appearance and look more pleasing to the eye.
When explosion happens, the window leaf 7 is pushed by the explosion force, when the indoor pressure reaches a preset value, the gasket 5 is possibly deformed and broken at the joint of the gasket and the sleeve 2 or the joint of the gasket and the screw rod 1, and the window leaf 7 penetrates through the screw rod 1 to be bounced, so that the inside and the outside of the explosion venting window are communicated, and the explosion venting effect is achieved.
Further, the gasket 5 is a soft metal gasket. The material of the gasket 5 is selected and needs to consider the explosion venting effect, so the gasket has certain brittleness, and the material of the gasket 5 cannot be too hard, but simultaneously the function of the bolt fastener of the explosion venting window needs to be met. Preferably, the gasket 5 is an aluminum alloy gasket.
Example 2
On the basis of the embodiment 1, as shown in fig. 2, the sink tank 4 is a cross sink tank.
Example 3
On the basis of the embodiment 1, as shown in fig. 1, the part of the screw 1 located in the sleeve 2 is a smooth rod. The part of the screw 1 located in the sleeve 2 is not actually connected with the window frame 6, so that the screw does not need to be provided with threads, and the processing difficulty of the screw fitting is reduced.
Example 4
On the basis of embodiment 1, as shown in fig. 1, damping washers 8 are sleeved at two ends of the screw rod 1, the damping washers 8 are located in the cavity of the sleeve 2, and the damping washers 8 are tightly clamped between the sleeve 2 and the screw rod 1. The damping washer 8 functions to fix the sleeve 2 and the screw 1.
Example 5
On the basis of the embodiment 1, as shown in fig. 1, a self-tapping head 9 is arranged at one end of the screw rod 1 far away from the gasket 5. During installation, the window frame does not need to be drilled first and then the explosion venting bolt is locked in the installation hole in the window frame 6, so that the installation time is shortened, and the installation cost is reduced. And the mounting hole on the window leaf 7 needs to be drilled in advance, so that the sleeve 2 can be conveniently penetrated. Furthermore, in consideration of the fixing problem of the sleeve 2 and the window sashes 7, the steel wire thread sleeves can be pre-installed in the installation holes in the window sashes 7, so that the locking effect on the sleeve 2 is better.
Claims (7)
1. The utility model provides a let out and explode bolt for letting out explode window, its characterized in that, including the screw rod and with the sleeve pipe that the screw rod cover was established, the length of screw rod is greater than sheathed tube length, the screw rod exposes sheathed tube part is provided with the screw thread, the sleeve pipe surface is provided with the screw thread, be provided with heavy groove on the tip top surface of screw rod, the tip side fixedly connected with gasket of screw rod, the outer fringe of gasket with sheathed tube terminal surface fixed connection, the diameter more than or equal to of gasket the sheathed tube internal diameter less than or equal to the sheathed tube external diameter, the gasket is planar structure.
2. The explosion venting bolt for an explosion venting window according to claim 1, wherein the counter sink is a cross counter sink or a straight counter sink.
3. The explosion venting bolt for an explosion venting window as defined in claim 1, wherein the portion of the threaded rod located within the sleeve is a smooth rod.
4. An explosion venting bolt for an explosion venting window as defined in claim 1 wherein said gasket is a soft metal gasket.
5. An explosion venting bolt for an explosion venting window as defined in claim 4 wherein said gasket is an aluminum alloy gasket.
6. The explosion venting bolt for the explosion venting window according to claim 1, wherein damping washers are sleeved at both ends of the screw rod, the damping washers are located in the casing cavity, and the damping washers are tightly clamped between the casing and the screw rod.
7. The explosion venting bolt for an explosion venting window as defined in claim 1, wherein a self-tapping head is provided at an end of the threaded rod remote from the washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023280258.1U CN214146728U (en) | 2020-12-29 | 2020-12-29 | Explosion venting bolt for explosion venting window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023280258.1U CN214146728U (en) | 2020-12-29 | 2020-12-29 | Explosion venting bolt for explosion venting window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214146728U true CN214146728U (en) | 2021-09-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023280258.1U Active CN214146728U (en) | 2020-12-29 | 2020-12-29 | Explosion venting bolt for explosion venting window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214146728U (en) |
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2020
- 2020-12-29 CN CN202023280258.1U patent/CN214146728U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 450000 Zone C, floor 4, block B, Newton international, No. 97, Xuzhuang East Road, Jinshui District, Zhengzhou City, Henan Province Patentee after: Henan Anju New Material Technology Co.,Ltd. Address before: No.149, 12 / F, block a, building 3, No.49 Jinshui East Road, Zhengzhou area (Zhengdong), Henan pilot Free Trade Zone, Zhengzhou City, Henan Province, 450000 Patentee before: Henan Anzhu prefabricated smoke control air duct Co.,Ltd. |
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| CP03 | Change of name, title or address |