CN217327106U - Steel antiknock rolling shutter door - Google Patents

Abstract

The utility model discloses a steel antiknock rolling slats door, including the door frame, the inside of door frame transversely is provided with the main shaft, the outside winding of main shaft has the multiunit door curtain, driven gear is installed to one side of main shaft, driven gear's rear end is provided with the driving gear, be provided with the connecting band between driving gear and the driven gear. This steel antiknock rolling slats door is through being provided with door frame and door curtain, during the use, the door curtain adopts galvanized steel sheet material, clod wash equipment forming process, the size is more standard, rational in infrastructure firm, through special design, can keep out 53 formula rifle bullets' close range shooting, avoid the warhead stagnation to avoid bouncing the bullet in the door plant and produce the secondary damage, the size is accurate, 4 hours thermal-insulated fire prevention theftproof, single track design takes up an area of the space for a short time little, sound construction, the outward appearance is whole pleasing to the eye, the functional of use has been improved, the solution does not possess antiknock ability, can not be used for the problem that has the occasion of antiknock requirement.

Description

Steel antiknock rolling shutter door

Technical Field

The utility model relates to a special type rolling slats door technical field specifically is a steel antiknock rolling slats door.

Background

The roller shutter door is mainly formed by combining a plurality of movable door sheets, has a wide application range, and has higher and higher requirements on the roller shutter door as the roller shutter door is more and more put into use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel antiknock rolling shutter door to propose in solving above-mentioned background art not possess antiknock ability, can not be used for the problem that has the occasion of antiknock requirement.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel antiknock rolling slats door, includes the door frame, the inside of door frame transversely is provided with the main shaft, the outside winding of main shaft has the multiunit door curtain, driven gear is installed to one side of main shaft, driven gear's rear end is provided with the driving gear, be provided with the connecting band between driving gear and the driven gear, one side of driving gear is provided with servo motor, servo motor installs the inside at the door frame.

Preferably, the output end of the servo motor is connected with a driving gear through a shaft connector, and the diameter of the driving gear is smaller than that of the driven gear.

Preferably, the installation piece is installed at the top of door curtain, the installation piece is installed down to the bottom of door curtain, one side on door curtain top is equipped with the couple, one side of door curtain bottom is equipped with down the couple.

Preferably, the upper hook is clamped inside the lower hook, and the upper mounting block is positioned on one side of the lower mounting block.

Preferably, a reinforcing frame is installed inside the door curtain, and the thickness of the door curtain is 0.8 mm.

Preferably, the outer side of the reinforcing frame abuts against the inner wall of the door curtain, and the reinforcing frame is composed of a plurality of groups of L shapes.

Compared with the prior art, the beneficial effects of the utility model are that: the steel anti-explosion rolling door has the advantages that the anti-explosion function is realized, the use function is improved, the steel anti-explosion rolling door can be suitable for various conditions, the use effect is improved, the environment-friendly anti-theft function is realized, and the use safety is ensured;

(1) by arranging the door frame and the door curtain, when the multifunctional bullet-proof door is used, the door curtain is made of galvanized steel sheets, the cold bending equipment forming process is adopted, the size is more standard, the structure is reasonable and firm, the special design can resist the close-range shooting of 53-type rifle bullets, the bullets are prevented from being stopped in the door plate to avoid secondary damage caused by bouncing, the size is accurate, the 4-hour heat insulation, fire prevention and theft prevention are realized, the occupied space of a single-rail design is small, the structure is firm, the appearance is integrally attractive, and the use functionality is improved;

(2) the door curtain is installed in the door frame with the transmission part before leaving a factory through the servo motor, the connecting belt, the driven gear, the driving gear and the main shaft, the field track is installed, the door frame is hoisted to the installation height and fixed, and the door curtain is applicable to various conditions;

(3) through being provided with the door curtain, go up the installation piece, go up the couple, couple down, reinforcement and installation piece down, during the use, the internally mounted of door curtain has the reinforcement to this structural strength who has strengthened the door curtain, when assembling the door curtain, will go up a set of door curtain and put a set of door curtain department down, will go up the inside that the couple buckle was geted in touch down, guarantee simultaneously that the installation piece is located one side of installation piece down, accomplish the equipment to the door curtain, the practicality is stronger, the door curtain possesses the theftproof function simultaneously.

Drawings

Fig. 1 is a schematic side view of the cross-sectional structure of the present invention;

fig. 2 is a schematic view of the front view partial section structure of the present invention;

FIG. 3 is a schematic side view of the door curtain of the present invention;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a door frame; 2. a servo motor; 3. a connecting belt; 4. a driven gear; 5. a door curtain; 6. a driving gear; 7. a main shaft; 8. an upper mounting block; 9. an upper hook; 10. a lower hook; 11. a lower mounting block; 12. a reinforcing frame.

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.

Example 1: referring to fig. 1-4, a steel anti-explosion rolling door comprises a door frame 1, a main shaft 7 is transversely arranged inside the door frame 1, and a plurality of groups of door curtains 5 are wound outside the main shaft 7;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, door curtain 5 adopts galvanized steel sheet material, the forming process of cold bending equipment, the size is more standard, rational in infrastructure is firm, through special design, can keep out 53 formula rifle bullets' close range shooting, avoid the warhead stagnation to avoid the bouncing bullet to produce the secondary damage in the door plant, the size is accurate, 4 hours thermal-insulated fire prevention theftproof, single track design space is little, sound construction, the outward appearance is whole pleasing to the eye, the functionality of using has been improved.

Example 2: a driven gear 4 is installed on one side of a main shaft 7, a driving gear 6 is arranged at the rear end of the driven gear 4, a connecting belt 3 is arranged between the driving gear 6 and the driven gear 4, a servo motor 2 is arranged on one side of the driving gear 6, the output end of the servo motor 2 is connected with the driving gear 6 through a coupling, the diameter size of the driving gear 6 is smaller than that of the driven gear 4, and the servo motor 2 is installed inside a door frame 1;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, before leaving the factory, door curtain 5 and transmission part are installed in door frame 1, on-site track is installed, door frame 1 is hoisted to installation height and is fixed, applicable many conditions, when rolling up or extending door curtain 5, servo motor 2 is started, under servo motor 2's effect, it is rotatory to drive driving gear 6, connect through connecting band 3 between driving gear 6 and the driven gear 4, thereby it is rotatory to drive driven gear 4 and main shaft 7, thereby it is rotatory rolling up or extending to drive door curtain 5, the structure is firm, difficult production skew, the stability of using has been improved.

Example 3: an upper mounting block 8 is mounted at the top of the door curtain 5, a lower mounting block 11 is mounted at the bottom of the door curtain 5, an upper hook 9 is assembled on one side of the top end of the door curtain 5, the upper hook 9 is clamped inside a lower hook 10, the upper mounting block 8 is located on one side of the lower mounting block 11, a lower hook 10 is assembled on one side of the bottom end of the door curtain 5, a reinforcing frame 12 is mounted inside the door curtain 5, the outer side of the reinforcing frame 12 abuts against the inner wall of the door curtain 5, the reinforcing frame 12 is composed of multiple groups of L shapes, and the thickness of the door curtain 5 is 0.8 mm;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the internal mounting of the door curtain 5 has the reinforcing frame 12, so that the structural strength of the door curtain 5 is enhanced, when the door curtain 5 is assembled, the upper group of door curtains 5 are placed at the lower group of door curtains 5, the upper hook 9 is buckled inside the lower hook 10, and meanwhile, the upper mounting block 8 is ensured to be located at one side of the lower mounting block 11, so that the assembling of the door curtain 5 is completed, the practicability is strong, and the door curtain 5 has an anti-theft function.

The working principle is as follows: when the utility model is used, firstly, the door curtain 5 and the transmission part are installed in the door frame 1 before leaving factory, the field track is installed, the door frame 1 is hoisted to the installation height and fixed, and the door curtain is suitable for various conditions, the door curtain 5 adopts galvanized steel sheet material, the forming process of cold bending equipment has more standard size, reasonable and firm structure, and can withstand the close range shooting of 53-type rifle bullets through special design, the bullets are prevented from being stopped in the door plate to avoid secondary damage caused by the bouncing, the size is accurate, the heat insulation, fire prevention and theft prevention are realized within 4 hours, the single track design has small occupied space, firm structure and overall beautiful appearance, when the door curtain 5 is rolled or extended, the servo motor 2 is started, the driving gear 6 is driven to rotate under the action of the servo motor 2, the driving gear 6 is connected with the driven gear 4 through the connecting band 3, thereby the driven gear 4 and the main shaft 7 are driven to rotate, thereby drive the rotatory rolling of door curtain 5 or extend, the structure is firm, difficult production skew, the stability of using has been improved, the internally mounted of door curtain 5 has stiffener 12, with this structural strength who has strengthened door curtain 5, when assembling door curtain 5, will go up a set of door curtain 5 and put a set of door curtain 5 department down, will go up the inside of couple 9 buckles couple 10 under, guarantee simultaneously that installation piece 8 is located one side of installation piece 11 down, accomplish the equipment to door curtain 5, therefore, the practicality is stronger, door curtain 5 possesses the theftproof function simultaneously.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a steel antiknock rolling shutter door, includes door frame (1), its characterized in that: the utility model discloses a door frame, including door frame (1), door frame (1) and servo motor (2), the inside of door frame (1) transversely is provided with main shaft (7), the outside winding of main shaft (7) has multiunit door curtain (5), driven gear (4) are installed to one side of main shaft (7), the rear end of driven gear (4) is provided with driving gear (6), be provided with connecting band (3) between driving gear (6) and driven gear (4), one side of driving gear (6) is provided with servo motor (2), the inside at door frame (1) is installed in servo motor (2).

2. A steel antiknock rolling shutter door according to claim 1 in which: the output end of the servo motor (2) is connected with the driving gear (6) through a shaft connector, and the diameter size of the driving gear (6) is smaller than that of the driven gear (4).

3. A steel antiknock rolling shutter door according to claim 1 in which: install installation piece (8) on the top of door curtain (5), installation piece (11) down are installed to the bottom of door curtain (5), one side on door curtain (5) top is equipped with couple (9), one side of door curtain (5) bottom is equipped with down couple (10).

4. A steel antiknock rolling shutter door according to claim 3 in which: the upper hook (9) is clamped inside the lower hook (10), and the upper mounting block (8) is positioned on one side of the lower mounting block (11).

5. A steel antiknock rolling shutter door according to claim 1 in which: the inside of door curtain (5) is installed and is strengthened frame (12), the thickness of door curtain (5) is 0.8 mm.

6. A steel antiknock rolling shutter according to claim 5 in which: the outer side of the reinforcing frame (12) is abutted against the inner wall of the door curtain (5), and the reinforcing frame (12) is formed by a plurality of groups of L shapes.

Images