CN213892492U - Steel shutter door with shock-resistant protection - Google Patents
Steel shutter door with shock-resistant protection Download PDFInfo
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- CN213892492U CN213892492U CN202022370143.5U CN202022370143U CN213892492U CN 213892492 U CN213892492 U CN 213892492U CN 202022370143 U CN202022370143 U CN 202022370143U CN 213892492 U CN213892492 U CN 213892492U
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- door
- door frame
- louver
- shutter
- shutter plate
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Abstract
The utility model discloses a steel shutter door with shock resistance protection, including door frame, baffle, small pulley, central groove and support frame, the slide rail has been seted up to the door frame both sides, and is connected with the shutter plate between the door frame to be provided with the telescopic link on the shutter plate, the baffle sets up in door frame one side, and has seted up special-shaped groove on the door frame to special-shaped inslot is provided with the stand, is connected with the peg on the stand simultaneously, small pulley installs at the shutter plate both ends, and is connected with the left side handle on the shutter plate, the central groove is seted up on the shutter plate, and central inslot portion is provided with the small pivot to the hole has been seted up to the shutter plate both sides, the support frame welding is in central groove both sides, and installs damping spring between the support frame. This steel shutter door with protection of shocking resistance, shutter door blade adopt multilayer structure to make up and form, and is firm more shocking resistance, is difficult for taking place bending deformation when meetting huge impact force to adjustable range between the blade enlarges.
Description
Technical Field
The utility model relates to a steel shutter door technical field specifically is a steel shutter door with shock resistance protection.
Background
At track traffic's such as subway carriage top, can set up a shutter door usually, its primary function is the same with the shutter, is used for ventilation more, and have certain nature of sheltering from, the blade of shutter door can the broad usually, has certain unsmooth texture simultaneously, can shelter from the sight from top to bottom from this, can not produce the shadow in addition and destroy the carriage internal environment, and the shutter door and window in track traffic carriage uses aluminum alloy material usually, can conveniently clear up also more pleasing to the eye.
However, the louvre door is in detaching ventilation function, still have the effect as the export of promptly fleing, when meeting with the accident in the subway operation process, can carry out urgent escape through opening the louvre door, but the louvre door that uses on the present subway is mostly single-deck aluminum alloy blade and passes through the screw combination to be fixed on carriage ceiling, thereby it can't open to lead to the shutter to block to take place the bending easily when receiving the striking, and use the screwdriver to unscrew ordinary shutter and also can bring the difficulty for the action of fleing, and ordinary shutter blade is mostly welded fastening with the door frame, the size between the unable adjustment blade, air current flux when carrying out ventilation is less, do not have multiple adjustment mode, to above-mentioned problem, the urgent need carries out the innovative design on the basis of the steel louvre door that has shock resistance protection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel shutter door with shock resistance protection to it is firm inadequately to provide ordinary shutter door blade in solving above-mentioned background art, takes place bending deformation easily when meetting huge impact force, causes the export card to live the situation that can't open, and the size between the ordinary shutter door blade is fixed, does not have unnecessary space to carry out the problem of adjusting.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel shutter door with shock resistance protection, includes door frame, baffle, small pulley, central groove and support frame, the slide rail has been seted up to the door frame both sides, and is connected with the shutter plate between the door frame to be provided with the telescopic link on the shutter plate, the baffle sets up in door frame one side, and has seted up special-shaped groove on the door frame to special-shaped inslot is provided with the stand, is connected with on the stand simultaneously and hangs the bolt, small pulley installs at the shutter plate both ends, and is connected with the left side handle on the shutter plate, the central groove is seted up on the shutter plate, and the inslot portion in center is provided with the small pivot to the hole has been seted up to the shutter plate both sides, the support frame welding is in central groove both sides, and installs damping spring between the support frame.
Preferably, the louver blades and the door frame form a sliding structure through sliding rails and small pulleys, and the louver blades and the door frame form a telescopic structure through telescopic rods.
Preferably, the telescopic rod and the louver blades form a rotating structure with the door frame through the small rotating shaft, the telescopic rod is in through connection with the louver blades through the central groove, and the telescopic rod is in clamping connection with the central groove.
Preferably, the upright column is connected with the special-shaped groove in a sliding mode, the upright column is fixedly connected with the hanging bolt, and the hanging bolt is connected with the special-shaped groove in a clamping mode.
Preferably, the inner holes are arranged on the louver blades at equal intervals in the horizontal direction, and the inner holes are in a semicircular shape.
Preferably, the support frames are symmetrically arranged about the center of the louver blade, and the number of the damping springs arranged at equal intervals among the support frames is 4.
Compared with the prior art, the beneficial effects of the utility model are that: the steel louver door with the shock resistance protection adopts a novel structural design, when the device is used, the device can conveniently expand the opening and closing size among blades and expand the air circulation area through the structure that the louver pieces are connected with the telescopic rod, the central groove, the small pulley and the small rotating shaft, and can be closed in a telescopic and folding manner, so that a mode of quickly opening an outlet is provided, and the shock resistance of the device can be improved through the structure that the louver pieces are connected with the inner hole, the support frame and the damping spring, so that the structure of the device is more stable and is not easy to deform;
1. the louver blade is driven by the telescopic rod to enlarge the distance between the blades, the small rotating shaft drives the louver blade to rotate to adjust the opening and closing angle, and the small pulley drives the louver blade to slide in the door frame to extend or close, so that the purposes that the opening and closing size between the blades can be conveniently enlarged, the air circulation area is enlarged, the device can be telescopically folded to close, and the outlet can be quickly opened are achieved;
2. the structure of connecting hole, support frame and damping spring on the tripe piece provides arched holding power through semicircular hole, and the support frame is with the inside stable structure who cuts apart into triangle-shaped of tripe piece, and damping spring provides the principle of buffer power when receiving the striking for the tripe piece, realizes that the shock resistance of device promotes, makes the structure of device more firm, non-deformable's function.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the utility model at A in FIG. 1;
FIG. 3 is a schematic view of the bottom perspective structure of the louver blade of the present invention;
FIG. 4 is a schematic side view of the louver blade of the present invention;
fig. 5 is a schematic perspective view of the utility model at the position B in fig. 4;
FIG. 6 is a side view of the supporting frame of the present invention;
fig. 7 is a schematic view of the support frame of the present invention showing a top-down three-dimensional structure.
In the figure: 1. a door frame; 2. a slide rail; 3. louver blades; 4. a telescopic rod; 5. a baffle plate; 6. a special-shaped groove; 7. a column; 8. hanging a bolt; 9. a small pulley; 10. a left side handle; 11. a central slot; 12. a small rotating shaft; 13. an inner bore; 14. a support frame; 15. a damping spring.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a steel louver door with shock resistance protection comprises a door frame 1, slide rails 2, louver blades 3, telescopic rods 4, baffles 5, special-shaped grooves 6, vertical columns 7, hanging bolts 8, small pulleys 9, a left-side handle 10, a central groove 11, small rotating shafts 12, inner holes 13, a support frame 14 and damping springs 15, wherein the slide rails 2 are arranged on two sides of the door frame 1, the louver blades 3 are connected between the door frame 1, the telescopic rods 4 are arranged on the louver blades 3, the baffles 5 are arranged on one side of the door frame 1, the special-shaped grooves 6 are arranged on the door frame 1, the vertical columns 7 are arranged in the special-shaped grooves 6, the hanging bolts 8 are connected to the vertical columns 7, the small pulleys 9 are arranged at two ends of the louver blades 3, the left-side handles 10 are connected to the louver blades 3, the central groove 11 is arranged on the louver blades 3, the small rotating shafts 12 are arranged inside the central groove 11, the inner holes 13 are arranged on two sides of the louver blades 3, the support frame 14 is welded on two sides of the central groove 11, and a damping spring 15 is installed between the supporting brackets 14.
The rotating structure is formed by the telescopic rods 4 and the louver blades 3 through the small rotating shafts 12 and the door frame 1, the telescopic rods 4 are connected with the louver blades 3 in a penetrating mode through the central grooves 11, the telescopic rods 4 are connected with the central grooves 11 in a clamping mode, the louver blades 3 can be connected into a whole in series through the telescopic rods 4 due to the arrangement of the structure, and the opening and closing angle of each single body can be adjusted.
The upright post 7 is connected with the special-shaped groove 6 in a sliding mode, the upright post 7 is fixedly connected with the hanging bolt 8, the hanging bolt 8 is connected with the special-shaped groove 6 in a clamping mode, the hanging bolt 8 and the special-shaped groove 6 are clamped, and the upright post 7 is lifted and is folded to vacate an escape exit.
The inner holes 13 are arranged on the louver blades 3 at equal intervals in the horizontal direction, the inner holes 13 are in a semicircular shape, and the arrangement of the structure enables the louver blades 3 to resist a part of impact force when being impacted, so that the device is not easy to damage.
The support frame 14 is provided with 4 about louvre 3 centrosymmetry, and there are 4 damping spring 15 of equidistance arrangement between the support frame 14, and the setting of above-mentioned structure makes the structure of device more firm to provide the cushion effect for the louvre 3 surface that receives the striking.
The working principle is as follows: when the device is used, according to the structures shown in fig. 3, 4 and 5, when a subway car needs to open a louver door for ventilation, the louver blade 3 can be firstly shifted, the louver blade 3 rotates through the small rotating shaft 12 in the central groove 11 so as to adjust the angle of the louver blade 3, if the ventilation quantity needs to be increased, the left handle 10 connected to the telescopic rod 4 on one side of the louver blade 3 can be pulled, the louver blade 3 is pulled towards the baffle 5, the small pulleys 9 on the two sides of the louver blade 3 roll in the sliding rail 2 on the door frame 1 at the moment to drive the louver blade 3 to extend, and in the process of extending the louver blade 3, the telescopic rod 4 connected to the louver blade 3 in a penetrating way extends in the central groove 11, so that the gap between the louver blades 3 is increased, and the ventilation area is enlarged;
according to the structure shown in fig. 1, 2, 6 and 7, if the subway encounters an emergency accident and the tunnel collapses, the device is first closed, when the falling stone hits the louver blade 3, the inner hole 13 arranged on the upper side of the louver blade 3 provides a buffer force for the louver blade 3 through the hollow arch structure, and the support frame 14 in the middle of the louver blade 3 divides the inner space of the louver blade 3 into a hollow triangle structure, so that the stability of the whole louver blade 3 is increased, the structure of the device is not easy to bend, meanwhile, the damping spring 15 between the support frames 14 can also buffer the impact force applied to the outer surface of the louver blade 3, if the louver door needs to be opened to provide an emergency escape exit, the hanging bolt 8 on the upright post 7 at the tail end of the sliding rail 2 can be pulled to lift the upright post 7 from the tail end of the sliding rail 2, then the hanging bolt 8 is rotated and clamped into the special-shaped groove 6 on the door frame 1, the louver blades 3 can be opened from the right side, and finally, the louver blades 3 are all pushed to the baffle 5 from the rightmost side, and emergency escape can be carried out after the louver blades are exposed out of an outlet, so that the working principle of the steel louver door with the shock resistance protection function is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a steel shutter door with shock resistance protection, includes door frame (1), baffle (5), small pulley (9), centre groove (11) and support frame (14), its characterized in that: sliding rails (2) are arranged on two sides of the door frame (1), a louver blade (3) is connected between the door frames (1), the louver blades (3) are provided with telescopic rods (4), the baffle plates (5) are arranged on one side of the door frame (1), the door frame (1) is provided with a special-shaped groove (6), and a vertical column (7) is arranged in the special-shaped groove (6), a hanging bolt (8) is connected on the vertical column (7), the small pulley (9) is arranged at two ends of the louver blade (3), the louver blade (3) is connected with a left handle (10), the central groove (11) is arranged on the louver blade (3), a small rotating shaft (12) is arranged in the central groove (11), inner holes (13) are formed in two sides of the louver blades (3), the supporting frames (14) are welded on two sides of the central groove (11), and damping springs (15) are installed between the supporting frames (14).
2. A steel louvre door with impact protection as claimed in claim 1, wherein: shutter plate (3) pass through slide rail (2) and truckle (9) and constitute sliding structure with door frame (1), and shutter plate (3) pass through telescopic link (4) and constitute extending structure with door frame (1).
3. A steel louvre door with impact protection as claimed in claim 1, wherein: the telescopic rod (4) and the louver blades (3) form a rotating structure with the door frame (1) through the small rotating shaft (12), the telescopic rod (4) is connected with the louver blades (3) in a penetrating mode through the central groove (11), and the telescopic rod (4) is connected with the central groove (11) in a clamping mode.
4. A steel louvre door with impact protection as claimed in claim 1, wherein: the upright post (7) is connected with the special-shaped groove (6) in a sliding mode, the upright post (7) is fixedly connected with the hanging bolt (8), and the hanging bolt (8) is connected with the special-shaped groove (6) in a clamping mode.
5. A steel louvre door with impact protection as claimed in claim 1, wherein: the inner holes (13) are arranged on the louver blades (3) at equal intervals in the horizontal direction, and the inner holes (13) are semicircular.
6. A steel louvre door with impact protection as claimed in claim 1, wherein: the supporting frames (14) are symmetrically provided with 4 about the center of the louver blades (3), and the number of the damping springs (15) arranged among the supporting frames (14) at equal intervals is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022370143.5U CN213892492U (en) | 2020-10-22 | 2020-10-22 | Steel shutter door with shock-resistant protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022370143.5U CN213892492U (en) | 2020-10-22 | 2020-10-22 | Steel shutter door with shock-resistant protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213892492U true CN213892492U (en) | 2021-08-06 |
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ID=77114077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022370143.5U Active CN213892492U (en) | 2020-10-22 | 2020-10-22 | Steel shutter door with shock-resistant protection |
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| Country | Link |
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| CN (1) | CN213892492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991537A (en) * | 2022-07-04 | 2022-09-02 | 中关村科学城城市大脑股份有限公司 | Traffic platform for urban brain |
-
2020
- 2020-10-22 CN CN202022370143.5U patent/CN213892492U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991537A (en) * | 2022-07-04 | 2022-09-02 | 中关村科学城城市大脑股份有限公司 | Traffic platform for urban brain |
| CN114991537B (en) * | 2022-07-04 | 2024-05-14 | 中关村科学城城市大脑股份有限公司 | Urban brain traffic platform |
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