CN201043433Y

CN201043433Y - Explosion-proof automatic security protecting network

Info

Publication number: CN201043433Y
Application number: CNU2007200114915U
Authority: CN
Inventors: 石云秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-04-06
Filing date: 2007-04-06
Publication date: 2008-04-02
Anticipated expiration: 2017-04-06

Abstract

An explosion-proof and automatic safety protection net comprises a spring net and a net frame, which is characterized in that a spring net, which is contractible or can curtain and extend into a fa question mark ade, is crisscrossed by a spring, a connecting rod and a sliding sleeve, the spring net has two structure with two panels of E plane and two profiles of D plane; each transverse spring end of the spring net is horizontally combined with the U-shaped part of a net rope, the spring net is folded and contracted in a net storage fixed on the upper part of the net frame, two net storage controllers are mounted at both sides of the net storage, a receiving and locking controller is mounted at both sides of the lower net frame, a sliding rail is arranged in the vertical boundaries of the net frame, the U-shaped part of a net rope is vertical to the sliding rail in the net storage and can be overlapped outside the sliding rail. The explosion-proof protection net of the utility model is suitable for the cash transaction areas of each financial system and areas in need of special protection. In case of attack by the shock wave from explosion, the protection net still can stand and the bulletproof glass can keep in vertical state without crevasse under circumstances of rupture, so as to prevent illegal encroachment of the criminals, protect the safety of crew and property, and give valuable time for police to arrest the criminals.

Description

Explosion-proof automatic safe protective screening

Technical field

The utility model relates to the safety precaution facility, is used for the glass window protector of financial sector.

Background technology

Anti-bulletproof glass and the rolling door of also placing one's entire reliance upon of the thing of the window of financial sector and courtyard protected now, and this protection can only be dealt with the general external bullet and the threat of bomblet at short notice.Along with high-speed development of science and technology, plundering the means and the technology of molecule is also bringing in constant renewal in, and technology content is also more and more advanced and brilliant, the means of leaning on firearms to rob by force are out-of-date fully, the offender adopts the strong quick-fried rubber bomb of the high in technological content directed lethal firepower of remote control that is most barbarous to eliminate various obstructions, can before entering the scene, just finish explosion, bulletproof glass and old-fashioned mechanical roll-type window or door can not bear the powerful bomb of power like this and impact, glass breakage, door and window is subjected to powerful deformation, and the sternness that the protector of financial sector is subjected to destructive new technology threatens and challenge.

Summary of the invention

The purpose of this utility model provides a kind of explosion-proof automatic safe protective screening, and is linked with automatic alarm system, is the bulletproof glass increase containment facility of important department, intensified safety system terminal.

Explosion-proof automatic safe protective screening comprises spring net and screen frame, it is characterized in that collapsible or the spring net that is stretched to facade of hanging is interweaved by spring, connecting rod and sliding sleeve longitude and latitude and constitutes two kinds of structures of D face of dihedral E face of spring net and section; Each bar crossed strip termination of spring net flatly combines with head rope U type portion, spring net stacks and shrinks in the net storehouse, the net storehouse is fixed on screen frame top, there is net storehouse controller both sides, the locking of reception controller is arranged in the following screen frame both sides, in screen frame two stiles slide rail is arranged, head rope U type portion perpendicular to slide rail, can be enclosed within outside the slide rail in the net storehouse.

The design's explosion-proof protective screening is applicable to the cash deal zone of each financial sector and needs the zone of special protection.When personnel are subjected to the extraneous threat of violence; this protective screening can appear at behind the bulletproof glass and realize network alarming moment; form the strick precaution entity that steel is gentle and help, have complementary advantages with bulletproof glass; its superior function is: after the shock wave that this protective screening is exploded impacts; still can maintain the original state and make bulletproof glass under crack conditions, to keep vertical state and cut do not occur; thereby stop the illegal intrusion of offender, protection personnel property safety provides the quality time for the police arrest criminal.

The characteristics of the design's safety guard net are:

1, shock resistance

Catch net is that wire spring combines with connecting rod, and ductility has rigidity by force again, does the time spent and can freely stretch being subjected to external force, is subjected to the connecting rod restriction can keep integral body not damaged simultaneously, can freely return to original state again after the external force effect.

2, pick-proof, anti-breaking

Protective screening is an elastic stage, and external force sled is pressed the no effect strong point, implements to pull to draw and have very strong retractility, breaks so pick-proof is anti-.

3, shearing resistance

Protective screening is longitude and latitude that double-layer wire spring and connecting rod and movable joint the constitute net that interweaves, even cut off one deck, its two layers also possess safeguard function, cut off as inside and outside storehouse, the hole is also little, and spring flexible still replenishes, and non-general purpose tool can be cut off in the short time after blast.

4, fire prevention

Material behavior by steel wire is decided, and promptly the part is blown a bit and still needed the regular hour to another point, even the intensity of a fire is very big, steel wire is softening, but its connecting rod tolerance is stronger, therefore has certain fire resistance.

5, protection personal safety, property safety

Protective screening is installed in object of protection one side, in case be subjected to the external impacts of exploding, one can prevent and hinder the injury to human body of explosive and splash, and two can protect illegal offender invades the infringement of back to human body and national wealth.

Description of drawings

Fig. 1 is this protective screening overall schematic;

Fig. 2 is protective screening E face spring 1` and connecting rod 10 structural plan schematic diagrames;

Fig. 3 is spring net 1 sectional view of visible D surface elastic steel wire 11 and sliding sleeve 9 structures;

Fig. 4 is net storehouse controller 7 sectional drawings among the A of protective screening top;

Fig. 5 is locker 8 structural representations in the C of position under the protective screening;

The specific embodiment

Explosion-proof automatic safe protective screening, see Fig. 1: comprise wire spring net 1, screen frame 3, it is characterized in that collapsible or the spring net 1 that is stretched to facade of hanging is interweaved with sliding sleeve 9 longitudes and latitudes by spring 1`, connecting rod 10 and constitutes two kinds of structures of D face of spring net 1 dihedral E face and section; The termination of each bar crossed strip 1` flatly combines with the U type portion of the head rope 2, see Fig. 4, spring net 1 is contracted in the net storehouse 5 with stacking, and net storehouse 5 is fixed on screen frame 3 tops, and net storehouse controller 7 is arranged in the A portion on the both sides, its dead bolt stretches out perpendicular to slide rail 6 tops, and link to each other with automatic alarm system, the locking of reception controller 8 is arranged in the C portion under screen frame 3 both sides, in 3 liang of stiles of screen frame slide rail 6 is arranged, the U type portion of the head rope 3 perpendicular to slide rail 6, can be enclosed within outside the slide rail 6 in net storehouse 5.Promptly be the head rope 2 that connects each bar crossed strip 1` in the B portion of screen frame 3 among Fig. 1, form the rigidity facade to keep spring net 1.When installing, screen frame 3 usefulness backing plates 17 and expansion bolt 18 are fixed with the glass inner side body of wall, seen Fig. 4 in fields of employment such as bank counters.

The E face of spring net 1 is local as can be seen from Fig. 2 amplifies, two plane E transversaries that it is characterized in that spring net 1, connecting rod 10, connecting rod 10 ends that lateral length is run through at the whole piece spring 1` center that all is combine with spring 1` end, spring 1` compartment of terrain is straightened, and be with sliding sleeve 9 movably in outside, this position, sliding sleeve 9 interlaced arrangement on the parallel crossed strip 1` of each bar.

From the structure that the visible spring net 1 of Fig. 3 is analysed and observe the D face, vertical elastic wire 11 stage casings and E face one side E ₂A crossed strip 1` upper sliding sleeve 9 twine after, the remaining straightway in vertical elastic wire 11 two ends, at right angles, straightway is equipped with spring outward mutually, as the straight section sheath, the surplus line two ends of stretching out by spring terminal more respectively alternately with the E face opposite side E of opposite side ₁Upper and lower sliding sleeve 9 transversely twines combination.This shows that in the net that longitude and latitude interweaves be to travel to and fro between E face both sides E by a plurality of vertical elastic wires 11 ₁And E ₂, combine with sliding sleeve 9 transversely alternately, support the thickness of hauling, and spring net 1 is when shrinking, from Fig. 2 and 3 as seen the sliding sleeve 9 at fixing vertical elastic wire 11 two ends, is then pushed and is horizontal slip.

Be installed in net storehouse controller 7 structures in the 5 ends A portions of screen frame 3 online storehouses, see Fig. 4: net storehouse controller 7 promptly is the lockset that links to each other with the warning system circuit, is positioned at slide rail 6 tops, the outstanding head rope 2 of keeping out of dead bolt.During normal condition, the dead bolt of net storehouse controller 7 stretches out between the head rope 2 and slide rail 6, and the head rope 2 is blocked in the net storehouse 5.Start warning system, electric lock makes the dead bolt withdrawal in the controller 7 of net storehouse, and the head rope 2 falls to entering in the slide rail 6 of screen frame 3, and the lower edge head rope 2 shake-up protective screenings receive the locker 8 in the C of position down.

The structure of locker 8 is seen Fig. 5: the ratchet 15 of locker 8 is fixed on fixedly on the thick stick 14 by bearing pin 16; and be fixed on the body of wall on screen frame 3 sides; the ratchet 13 that links to each other with extension spring 12 cooperates with the tooth of ratchet 15; ratchet 15 can not be turned round; thereby the ratchet 15 of collision can not move again when the head rope 2 was fallen; with spring net 1 locking, protective screening control can not be rebounded with up, thereby form a firm anti-intrusion catch net.

Claims

1. explosion-proof automatic safe protective screening comprises spring net and screen frame, it is characterized in that collapsible or the spring net that is stretched to facade of hanging is interweaved by spring, connecting rod and sliding sleeve longitude and latitude and constitutes two kinds of structures of D face of dihedral E face of spring net and section; Each bar crossed strip termination of spring net flatly combines with head rope U type portion, spring net stacks and shrinks in the net storehouse, the net storehouse is fixed on screen frame top, there is net storehouse controller both sides, the locking of reception controller is arranged in the following screen frame both sides, in screen frame two stiles slide rail is arranged, head rope U type portion perpendicular to slide rail, can be enclosed within outside the slide rail in the net storehouse.

2. explosion-proof automatic safe protective screening according to claim 1, it is characterized in that the protective screening structure is: it is characterized in that transversary all is that connecting rod (10) is run through at whole piece spring (1`) center, connecting rod (10) end is held with spring (1`) and combined among two surperficial E of spring net (1), it is stretching and be with sliding sleeve (9) movably at this position that spring (1`) is spaced apart ground, sliding sleeve (9) interlaced arrangement on the parallel crossed strip (1`) of each bar.

3. explosion-proof automatic safe protective screening according to claim 2, what it is characterized in that spring net (1) analyses and observe D face structure: vertical elastic wire (11) stage casing and E face one side (E2) upper sliding sleeve (9) winding, the surplus line in two ends is a straightway and rectangular, straightway is equipped with spring outward, as the straight section sheath, the surplus line two ends of stretching out from spring are twined with the upper and lower sliding sleeve (9) of E face opposite side (E1) alternately respectively and are combined.

4. explosion-proof automatic safe protective screening according to claim 1, it is characterized in that netting storehouse controller (7) is the lockset that links to each other with the warning system circuit, is positioned at slide rail (6) top, the outstanding head rope (2) of keeping out of its dead bolt.

5. explosion-proof automatic safe protective screening according to claim 1, the structure that it is characterized in that locker (8): the ratchet (10) of locker (8) is fixed on fixedly on the thick stick (14) by bearing pin (11), and be fixed on the other body of wall of screen frame (3), the ratchet (13) that links to each other with extension spring (12) cooperates with the tooth of ratchet (10), ratchet (10) can not be turned round, spring net (1) is locked.