CN216950160U - Large-scale fire-fighting shutter door opening device of outer curtain wall - Google Patents
Large-scale fire-fighting shutter door opening device of outer curtain wall Download PDFInfo
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- CN216950160U CN216950160U CN202220397327.7U CN202220397327U CN216950160U CN 216950160 U CN216950160 U CN 216950160U CN 202220397327 U CN202220397327 U CN 202220397327U CN 216950160 U CN216950160 U CN 216950160U
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Abstract
The utility model discloses an opening device for a large-scale fire-fighting shutter door of an outer curtain wall, which comprises an outer vertical wall ground and a bearing steel frame fixedly arranged on the top surface of the outer vertical wall ground; the top surface of the bearing steel frame is horizontally preset with an anti-drop steel frame, and bearing rotary grooves are formed in the top surface of the bearing steel frame at equal intervals; further comprising: anti-falling rotary grooves are formed in the bottom surface of the anti-falling steel frame at equal intervals; the interior of the left bearing rotary groove on the top surface of the bearing steel frame is fixedly connected with the bottom end of the guide rotary shaft; wherein, the outer wall of the guide rotating shaft of the top surface of the bearing steel frame and the bottom surface of the anti-falling steel frame is connected with the outer end of the openable rescue window in a penetrating way. According to the large fire-fighting louver door opening device for the outer curtain wall, a left large louver body and a right large louver body are connected together through a bearing steel frame, the whole weight is borne at the lower end, a tapered roller bearing capable of bearing radial force is adopted at the lower end, and a deep groove ball bearing is adopted at the upper end; through field test, the louver door can be opened smoothly and closed smoothly.
Description
Technical Field
The utility model relates to the technical field of fire-fighting louver doors, in particular to an opening device for a large fire-fighting louver door of an outer curtain wall.
Background
The blind window is generally relatively wide and is generally used for indoor and outdoor sun shading and ventilation. More and more people have come to appreciate that shutter walls have evolved from shutters. The shutter curtain wall has multiple functional advantages and is very beautiful, and is generally used for high-rise buildings.
In the actual installation process of most of the existing engineering shutters, the rear of the shutter is a window, and in order to meet the fire-fighting requirement, fire-fighting rescue windows are arranged at certain intervals; the large-scale tripe is in the facade, can influence the use of fire rescue window, need to design an opening mechanism, open the tripe smoothly (the weight that the shutter door was opened is more than 200 KG), and can reset, can not influence the use of tripe, because in the facade of curtain, various mechanisms are crossed, need good opening precision; there are no existing mechanisms on the market that can satisfy such heavy opening.
We have proposed an opening device for a large fire shutter door of an external curtain wall in order to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an opening device for a large-scale fire-fighting shutter door of an outer curtain wall, which aims to solve the problem that in the actual installation process of most engineering shutters in the current market, which is provided by the background art, a window is arranged behind the shutter, and in order to meet the fire-fighting requirement, fire-fighting rescue windows need to be arranged in a certain distance; the large-scale tripe is in the facade, can influence the use of fire rescue window, need to design an opening mechanism, open the tripe smoothly (the weight that the shutter door was opened is more than 200 KG), and can reset, can not influence the use of tripe, because in the facade of curtain, various mechanisms are crossed, need good opening precision; no existing mechanism is available on the market to meet the problem of such heavy opening.
In order to achieve the purpose, the utility model provides the following technical scheme: the large-scale fire-fighting shutter door opening device of the outer curtain wall comprises an outer vertical wall ground and a bearing steel frame fixedly arranged on the top surface of the outer vertical wall ground;
the top surface of the bearing steel frame is horizontally preset with an anti-drop steel frame, and bearing rotary grooves are formed in the top surface of the bearing steel frame at equal intervals;
further comprising:
the bottom surface of the anti-falling steel frame is provided with anti-falling rotating grooves at equal intervals, and the interior of the anti-falling rotating groove on the left side of the bottom surface of the anti-falling steel frame is fixedly connected to the top end of the guide rotating shaft;
the interior of the left bearing rotary groove on the top surface of the bearing steel frame is fixedly connected with the bottom end of the guide rotary shaft;
wherein, the outer wall of the guide rotating shaft of the top surface of the bearing steel frame and the bottom surface of the anti-falling steel frame is connected with the outer end of the openable rescue window in a penetrating way.
Preferably, the horizontal central axis on outer vertical wall ground sets up with the horizontal central axis who bears the steelframe and the horizontal central axis of anticreep steelframe between mutual parallel distribution, and bears the steelframe and constitute horizontal cuboid structure setting with the combination of anticreep steelframe, installs huge tripe body through bearing steelframe and anticreep steelframe.
Preferably, the inner parts of the bearing rotating grooves formed in the top surface of the bearing steel frame at equal intervals are rotatably connected to the center of the bottom end of the huge louver body, the center of the top end of the huge louver body penetrates through the inner parts of the anti-falling rotating grooves formed in the bottom surface of the anti-falling steel frame at equal intervals, and the huge louver body is installed through the anti-falling rotating grooves.
Preferably, the outer walls of the left side and the right side of the huge louver body are arranged in an arc-shaped structure, the top center of the huge louver body is fixedly connected to the inner wall of the deep groove ball bearing, the outer wall of the deep groove ball bearing is fixedly connected to the inside of the anti-falling rotary groove in the bottom face of the anti-falling steel frame, and the anti-falling rotary groove and the huge louver body are connected with each other through the deep groove ball bearing.
Preferably, the center of the bottom end of the huge louver body is fixedly connected to the inner wall of the tapered roller bearing, the outer wall of the tapered roller bearing is fixedly connected to the inner wall of the bearing rotary groove on the top surface of the bearing steel frame, and the huge louver body, the deep groove ball bearing and the tapered roller bearing are distributed in a one-to-one correspondence manner.
Preferably, the top surface and the bottom surface of the openable rescue window are rotatably connected to the upper end and the lower end of the huge louver body through deep groove ball bearings and tapered roller bearings respectively, the huge louver body is symmetrically distributed and arranged around the vertical central axis of the openable rescue window, the huge louver body is arranged in an inclined structure, and air circulation is increased through the huge louver body.
Preferably, the outer walls of the clamping convex blocks are fixedly arranged inside the front end and the rear end of the giant louver body, the top ends of the clamping convex blocks penetrate through the outer portion of the top surface of the giant louver body, and the outer walls of the left side and the right side of the clamping convex blocks outside the giant louver body are fixedly connected to the inner end of the protective damping outer frame through limiting bolts.
Preferably, the clamping convex blocks inside the huge louver body and the protective damping outer frame are distributed in a one-to-one correspondence manner, the clamping convex blocks and the protective damping outer frame are symmetrically distributed about the transverse central axis of the huge louver body, and the outer end of the protective damping outer frame is in an oval structure.
Compared with the prior art, the utility model has the beneficial effects that: the large fire-fighting shutter door opening device for the outer curtain wall is characterized in that a left large shutter body and a right large shutter body are connected together through a bearing steel frame, the whole weight is borne at the lower end, a tapered roller bearing capable of bearing radial force is adopted at the lower end, and a deep groove ball bearing is adopted at the upper end; through field test, the shutter door can be opened smoothly to and smooth closure, its specific content is as follows:
1. the bottom surface and the top surface of the external force wall ground respectively mount the bearing steel frame and the anti-drop steel frame, meanwhile, the deep groove ball bearing and the tapered roller bearing are mounted through the bearing rotary groove in the bearing steel frame and the anti-drop rotary groove in the anti-drop steel frame, and the bearing steel frame and the guide rotary shaft on the left side of the middle part of the anti-drop steel frame limit the rotation of the openable rescue window;
2. the clamping convex blocks are mounted at the front end and the rear end inside the huge louver body, the damping outer frame is arranged through the limiting bolts in an interconnected mode through the clamping convex blocks outside the huge louver body, the overall strength of the huge louver body is improved, meanwhile, the top end of the huge louver body is connected inside the anti-falling rotary groove of the anti-falling steel frame in a penetrating mode and fixedly connected with the inner wall of the deep groove ball bearing, and the bottom end of the huge louver body is connected inside the bearing rotary groove of the bearing steel frame in a penetrating mode and connected with the inner wall of the tapered roller bearing in an interconnected mode.
Drawings
FIG. 1 is a schematic structural view of the front side of a load-bearing steel frame according to the present invention;
FIG. 2 is a schematic view of the front side of the anti-slip steel frame according to the present invention;
FIG. 3 is a schematic view of a top cross-sectional structure of the huge louver body of the present invention;
FIG. 4 is an enlarged schematic view of the portion A in FIG. 3 according to the present invention;
fig. 5 is a schematic front structure view of the openable rescue window of the present invention.
In the figure: 1. an outer vertical wall ground; 2. carrying a steel frame; 3. anti-drop steel frames; 4. a bearing rotary groove; 5. an anti-drop rotary groove; 6. a guide rotating shaft; 7. an openable rescue window; 8. a huge louver body; 9. a deep groove ball bearing; 10. a tapered roller bearing; 11. clamping the convex block; 12. a protective shock-absorbing outer frame; 13. and a limiting bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: the opening device for the large-scale fire-fighting shutter door of the outer curtain wall comprises an outer vertical wall ground 1 and a bearing steel frame 2 fixedly arranged on the top surface of the outer vertical wall ground 1;
the anti-falling steel frame 3 is horizontally preset on the top surface of the bearing steel frame 2, and bearing rotary grooves 4 are formed in the top surface of the bearing steel frame 2 at equal intervals; further comprising:
the bottom surface of the anti-falling steel frame 3 is provided with anti-falling rotating grooves 5 at equal intervals, and the interior of the anti-falling rotating groove 5 on the left side of the bottom surface of the anti-falling steel frame 3 is fixedly connected to the top end of the guide rotating shaft 6; wherein, the inside of the left bearing rotary groove 4 on the top surface of the bearing steel frame 2 is fixedly connected with the bottom end of the guide rotary shaft 6; wherein, bear 2 top surfaces of steelframe and the 6 outer walls of direction pivot through connection in the outer end of openable rescue window 7 of 3 bottom surfaces of anticreep steelframe.
As shown in fig. 1-2 and 5, the bottom surface and the top surface of the outer vertical wall floor 1 are respectively provided with the bearing steel frame 2 and the anti-drop steel frame 3, and the deep groove ball bearing 9 and the tapered roller bearing 10 are provided with the bearing rotary groove 4 inside the bearing steel frame 2 and the anti-drop rotary groove 5 inside the anti-drop steel frame 3.
The horizontal central axis of outer vertical wall ground 1 and the horizontal central axis who bears steelframe 2 and anticreep steelframe 3 between the horizontal central axis mutual parallel distribution set up, and bear steelframe 2 and constitute horizontal cuboid structure setting with the combination of anticreep steelframe 3.
The inner parts of the bearing rotating grooves 4 formed in the top surface of the bearing steel frame 2 at equal intervals are rotatably connected to the center of the bottom end of the huge louver body 8, and the center of the top end of the huge louver body 8 penetrates through the inner parts of the anti-falling rotating grooves 5 formed in the bottom surface of the anti-falling steel frame 3 at equal intervals.
The outer walls of the left side and the right side of the huge louver body 8 are arranged in an arc-shaped structure, the top center of the huge louver body 8 is fixedly connected to the inner wall of the deep groove ball bearing 9, and the outer wall of the deep groove ball bearing 9 is fixedly connected to the inner portion of the anti-falling rotary groove 5 in the bottom face of the anti-falling steel frame 3.
As shown in fig. 1-2, the top end of the huge louver body 8 is connected to the interior of the anti-falling rotary groove 5 of the anti-falling steel frame 3 and fixedly connected to the inner wall of the deep groove ball bearing 9, and the bottom end of the huge louver body 8 is connected to the interior of the bearing rotary groove 4 of the bearing steel frame 2 and connected to the inner wall of the tapered roller bearing 10.
The center position of the bottom end of the huge louver body 8 is fixedly connected to the inner wall of the tapered roller bearing 10, the outer wall of the tapered roller bearing 10 is fixedly connected to the inner wall of the bearing rotary groove 4 on the top surface of the bearing steel frame 2, and the huge louver body 8, the deep groove ball bearings 9 and the tapered roller bearing 10 are distributed in a one-to-one correspondence mode.
The top surface and the bottom surface of the openable rescue window 7 are respectively rotatably connected to the upper end and the lower end of the huge louver body 8 through a deep groove ball bearing 9 and a tapered roller bearing 10, the huge louver body 8 is symmetrically distributed about the vertical central axis of the openable rescue window 7, and the huge louver body 8 is installed in an inclined structure.
The outer walls of the clamping convex blocks 11 are fixedly arranged inside the front end and the rear end of the huge louver body 8, the top ends of the clamping convex blocks 11 penetrate through the outer portion of the top surface of the huge louver body 8, and the outer walls of the left side and the right side of the clamping convex blocks 11 outside the huge louver body 8 are fixedly connected to the inner end of the protective shock absorption outer frame 12 through limiting bolts 13.
As shown in fig. 3-4, the engagement protrusions 11 are mounted at the front and rear ends inside the huge louver body 8, and the protection and shock absorption outer frames 12 are connected to each other by the engagement protrusions 11 outside the huge louver body 8 through the limit bolts 13, so that the overall strength of the huge louver body 8 is improved.
The clamping convex blocks 11 inside the huge louver body 8 and the protective shock absorption outer frames 12 are distributed in a one-to-one correspondence mode, the clamping convex blocks 11 and the protective shock absorption outer frames 12 are distributed symmetrically about the transverse central axis of the huge louver body 8, and the outer ends of the protective shock absorption outer frames 12 are arranged in an oval structure.
The working principle is as follows: before the device for opening the large-scale fire-fighting shutter door of the outer curtain wall is used, the overall condition of the device needs to be checked firstly to determine that the device can normally work, as shown in the figures 1-5, firstly, the bearing steel frame 2 and the anti-falling steel frame 3 are respectively installed through the bottom surface and the top surface of the ground 1 of the outer vertical wall, meanwhile, the deep groove ball bearing 9 and the tapered roller bearing 10 are installed through the bearing rotary groove 4 in the bearing steel frame 2 and the anti-falling rotary groove 5 in the anti-falling steel frame 3, and the guide rotary shaft 6 on the left side of the middle part of the bearing steel frame 2 and the anti-falling steel frame 3 limits the rotation of the openable rescue window 7;
the clamping convex blocks 11 are mounted at the front end and the rear end inside the giant louver body 8, the protective damping outer frames 12 are connected with each other through the limiting bolts 13 through the clamping convex blocks 11 outside the giant louver body 8, the overall strength of the giant louver body 8 is improved, meanwhile, the top end of the giant louver body 8 is connected inside the anti-falling rotary groove 5 of the anti-falling steel frame 3 in a penetrating mode and is fixedly connected with the inner wall of the deep groove ball bearing 9, the bottom end of the giant louver body 8 is connected inside the bearing rotary groove 4 of the bearing steel frame 2 in a penetrating mode and is connected with the inner wall of the tapered roller bearing 10 in an interconnecting mode.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (8)
1. The large-scale fire-fighting shutter door opening device of the outer curtain wall comprises an outer vertical wall ground (1) and a bearing steel frame (2) fixedly arranged on the top surface of the outer vertical wall ground (1);
the anti-falling steel frame (3) is horizontally preset on the top surface of the bearing steel frame (2), and bearing rotary grooves (4) are formed in the top surface of the bearing steel frame (2) at equal intervals;
it is characterized by also comprising:
anti-falling rotating grooves (5) are formed in the bottom surface of the anti-falling steel frame (3) at equal intervals, and the interior of the anti-falling rotating groove (5) on the left side of the bottom surface of the anti-falling steel frame (3) is fixedly connected to the top end of the guide rotating shaft (6);
the interior of the left bearing rotary groove (4) on the top surface of the bearing steel frame (2) is fixedly connected with the bottom end of the guide rotary shaft (6);
wherein, the outer walls of the guide rotating shaft (6) on the top surface of the bearing steel frame (2) and the bottom surface of the anti-falling steel frame (3) are connected with the outer end of the openable rescue window (7) in a penetrating way.
2. The large fire shutter opening device of an external curtain wall as claimed in claim 1, wherein: the horizontal central axis of standing wall ground (1) outward sets up with the horizontal central axis who bears steelframe (2) and the horizontal central axis of anticreep steelframe (3) between mutual parallel distribution, and bears steelframe (2) and anticreep steelframe (3) combination constitution horizontal cuboid structure setting.
3. The large fire shutter opening device of an external curtain wall as claimed in claim 2, wherein: the inner part of the bearing rotary groove (4) formed in the top surface of the bearing steel frame (2) at equal intervals is rotatably connected to the center of the bottom end of the huge louver body (8), and the center of the top end of the huge louver body (8) penetrates through the inner part of the anti-falling rotary groove (5) formed in the bottom surface of the anti-falling steel frame (3) at equal intervals.
4. The large fire shutter opening device of an external curtain wall as claimed in claim 3, wherein: the outer walls of the left side and the right side of the giant louver body (8) are arranged in an arc-shaped structure, the center of the top end of the giant louver body (8) is fixedly connected to the inner wall of the deep groove ball bearing (9), and the outer wall of the deep groove ball bearing (9) is fixedly connected to the inner portion of the anti-falling rotary groove (5) in the bottom surface of the anti-falling steel frame (3).
5. The large fire shutter opening device of an external curtain wall as claimed in claim 3, wherein: the center of the bottom end of the huge louver body (8) is fixedly connected to the inner wall of the tapered roller bearing (10), the outer wall of the tapered roller bearing (10) is fixedly connected to the inner wall of the bearing rotary groove (4) on the top surface of the bearing steel frame (2), and the huge louver body (8), the deep groove ball bearings (9) and the tapered roller bearing (10) are distributed in a one-to-one correspondence mode.
6. The large fire shutter opening device of an external curtain wall as claimed in claim 1, wherein: the top surface and the bottom surface of the openable rescue window (7) are respectively rotatably connected to the upper end and the lower end of the huge louver body (8) through a deep groove ball bearing (9) and a tapered roller bearing (10), the huge louver body (8) is symmetrically distributed about the vertical central axis of the openable rescue window (7), and the huge louver body (8) is installed in an inclined structure.
7. The large fire shutter opening device of an external curtain wall as claimed in claim 6, wherein: the outer walls of the clamping convex blocks (11) are fixedly arranged inside the front end and the rear end of the giant louver body (8), the top ends of the clamping convex blocks (11) penetrate through the outer portion of the top face of the giant louver body (8), and the outer walls of the left side and the right side of the clamping convex blocks (11) outside the giant louver body (8) are fixedly connected to the inner end of the protective shock absorption outer frame (12) through limiting bolts (13).
8. The large fire shutter opening device of an external curtain wall as claimed in claim 7, wherein: the clamping lugs (11) inside the giant shutter body (8) and the protective shock absorption outer frames (12) are distributed in a one-to-one correspondence mode, the clamping lugs (11) and the protective shock absorption outer frames (12) are symmetrically distributed about a transverse central axis of the giant shutter body (8), and the outer ends of the protective shock absorption outer frames (12) are arranged in an oval structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220397327.7U CN216950160U (en) | 2022-02-26 | 2022-02-26 | Large-scale fire-fighting shutter door opening device of outer curtain wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220397327.7U CN216950160U (en) | 2022-02-26 | 2022-02-26 | Large-scale fire-fighting shutter door opening device of outer curtain wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216950160U true CN216950160U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220397327.7U Active CN216950160U (en) | 2022-02-26 | 2022-02-26 | Large-scale fire-fighting shutter door opening device of outer curtain wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216950160U (en) |
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2022
- 2022-02-26 CN CN202220397327.7U patent/CN216950160U/en active Active
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