CN209859252U - Anti-theft device for building site monitoring - Google Patents

Abstract

The utility model discloses an anti-theft device for monitoring construction sites, which comprises a box body and a camera, wherein one side of the box body is welded with a connecting plate, one side of the box body is connected with the camera through a bracket, one side of the bracket is provided with an alarm, the bottom of the camera is inserted and installed with a glass cover, one side of the connecting plate away from the box body is provided with a first groove, the guide block is provided with a first movable conducting strip, one side of the first groove is provided with a fixed cover plate corresponding to the guide block, one side of the fixed cover plate is fixedly connected with a guide rod which is slidably penetrated through the fixed cover plate, the bottom of the camera is provided with a second groove at the inserting position of the glass cover, one side of the second groove is provided with a second static conducting strip, and the anti-theft device is respectively provided with an alarm triggering structure at the connecting position of monitoring equipment and the position, the safety and the anti-theft performance of the anti-theft device for monitoring the construction site can be improved.

Description

Anti-theft device for building site monitoring

Technical Field

The utility model relates to a building site monitoring technology field specifically is an anti-theft device is used in building site monitoring.

Background

The monitored control system is one of the most system of using among the security protection system, the surveillance camera head is as the important monitoring anti-theft device in the building site, current surveillance camera head equipment is when using, because the surveillance camera head generally all installs the eminence at the building site equipment, when being destroyed the hookup location by lawless persons' intention, lead to monitoring anti-theft device to become invalid easily, when camera probe position is destroyed simultaneously, also can lead to building site monitoring anti-theft device to become invalid, influence the result of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building site is anti-theft device for monitoring sets up the alarm at monitoring facilities's hookup location and camera position respectively and triggers the structure, can improve building site monitoring anti-theft devices's security and theftproof performance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-theft device for monitoring construction sites comprises a box body and a camera, wherein a connecting plate is welded on one side of the box body, a storage battery pack is installed in the box body, one side of the box body is connected to the camera through a support, an alarm is installed on one side of the support, a glass cover is inserted and installed at the bottom of the camera and covers the outer side of a probe of the camera, a first groove is formed in one side, away from one side face of the box body, of the connecting plate, a guide block is connected to one side of the bottom of the first groove through two groups of first springs, a first movable conducting strip is installed on the guide block, a fixed cover plate is arranged on one side, opposite to the guide block, of the first groove, a first static conducting strip is arranged on one side of the fixed cover plate, a guide rod which penetrates through the fixed cover plate in a sliding mode is fixedly, and a second static conducting strip is arranged on one side in the second groove, the two sides of the second groove are connected to the glass cover through second springs, and a second dynamic conducting strip corresponding to the second static conducting strip is arranged at the end part of the glass cover.

Preferably, the connecting plate is symmetrically provided with positioning holes.

Preferably, one side of the bottom of the box body, which is close to the storage battery pack, is hinged with a box door, and the box door is provided with a through hole.

Preferably, the first static conducting strip, the first movable conducting strip, the second static conducting strip and the second movable conducting strip are all copper conducting strips.

Preferably, the first static conductive sheet, the first movable conductive sheet, the second static conductive sheet and the second movable conductive sheet are all electrically connected to the storage battery, and the first static conductive sheet and the first movable conductive sheet as well as the second static conductive sheet and the second movable conductive sheet are respectively electrically connected to the alarm.

Preferably, the glass cover is of a semicircular glass cover structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the structure in the connecting plate position, when fixing, the guide arm is pressing the guide block and is compressing to first recess inside, and first quiet conducting strip and first movable conducting strip break off contactless simultaneously, when appearing that the connecting plate position is torn open or is destroyed, the resistance of the installation of guide arm position disappears, under the effect of first spring, the guide block contracts, and first quiet conducting strip and first movable conducting strip contact are closed, trigger the siren warning, improve monitoring facilities's theftproof protection performance;

2. when the glass cover at the bottom of the camera is broken by external impact, the second movable conducting plate at the end part of the glass cover retracts under the action of the second spring, the second static conducting plate and the second movable conducting plate are contacted and closed, and the alarm is triggered to alarm and remind for further improving the monitoring anti-theft performance.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;

fig. 4 is a system diagram of the circuit module of the present invention.

In the figure: 1. a box body; 2. a connecting plate; 3. positioning holes; 4. a battery pack; 5. a box door; 6. a support; 7. a camera; 8. an alarm; 9. a glass cover; 10. a first groove; 11. a first static conductive sheet; 12. a first spring; 13. a first movable conducting strip; 14. a second groove; 15. a second static conductive sheet; 16. a second movable conducting strip; 17. a second spring, a guide block 18, a fixed cover plate 19 and a guide rod 20.

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. 1-4, the present invention provides a technical solution: an anti-theft device for monitoring a construction site comprises a box body 1 and a camera 7, wherein a connecting plate 2 is welded on one side of the box body 1, a storage battery pack 4 is installed in the box body 1, one side of the box body 1 is connected to the camera 7 through a support 6, and the support 6 and the shell of the camera 7 are of an integrated structure; an alarm 8 is arranged on one side of the bracket 6, and YT3Z-PICKETER-SLA/W on-site audible and visual alarms can be selected as the alarm 8; the bottom of the camera 7 is inserted and installed with a glass cover 9, the glass cover 9 covers the outer side of a probe of the camera 7, a first groove 10 is formed in one side face, away from the box body 1, of the connecting plate 2, one side of the bottom of the first groove 10 is connected with a guide block 18 through two groups of first springs 12, the first springs 12 are respectively welded with the first groove 10 and the guide block 18, a first movable conducting strip 13 is installed on the guide block 18, a fixed cover plate 19 is arranged on one side, opposite to the guide block 18, of the first groove 10, the fixed cover plate 19 is packaged and fixed on the top of the first groove 10, a first static conducting strip 11 is arranged on one side, corresponding to the first movable conducting strip 13, of the fixed cover plate 19, a guide rod 20 which penetrates through the fixed cover plate 19 in a sliding; when the position of the connecting plate 2 is detached or damaged, the resistance of the installation of the guide rod 20 disappears, the guide block 18 retracts under the action of the first spring 12, the first static conductive plate 11 and the first movable conductive plate 13 are contacted and closed, and the alarm 8 is triggered to alarm; a second groove 14 is formed in the bottom of the camera 7 at the inserting position of the glass cover 9, a second static conductive sheet 15 is installed on one side in the second groove 14, two sides of the second groove 14 are connected to the glass cover 9 through a second spring 17, and the second spring 17 is fixed with a structural member in a hot melting connection mode; the end part of the glass cover 9 is provided with a second movable conducting strip 16 corresponding to the second static conducting strip 15, when the glass cover 9 at the bottom of the camera 7 is impacted and broken from the outside, the second movable conducting strip 16 at the end part of the glass cover 9 retracts under the action of a second spring 17, the second static conducting strip 15 and the second movable conducting strip 16 are contacted and closed, and the alarm 8 is triggered to alarm and remind.

Specifically, the connecting plate 2 is symmetrically provided with positioning holes 3; and a positioning hole 3 structure is arranged for being matched with the installation of the connecting plate 2 structure.

Specifically, one side of the bottom of the box body 1, which is close to the storage battery pack 4, is hinged with a box door 5, and the box door 5 is provided with a through hole.

Specifically, the first static conductive sheet 11, the first movable conductive sheet 13, the second static conductive sheet 15 and the second movable conductive sheet 16 are all copper conductive sheets; and a copper conducting strip structure is adopted, so that the conductivity is good.

Specifically, the first static conductive sheet 11, the first movable conductive sheet 13, the second static conductive sheet 15 and the second movable conductive sheet 16 are all electrically connected to the battery pack 4, and the first static conductive sheet 11, the first movable conductive sheet 13, the second static conductive sheet 15 and the second movable conductive sheet 16 are respectively electrically connected to the alarm 8; when the first static conductive sheet 11 and the first movable conductive sheet 13 are in close contact, the alarm 8 is triggered to alarm, and when the second static conductive sheet 15 and the second movable conductive sheet 16 are in close contact, the alarm 8 is triggered to alarm.

Specifically, the glass cover 9 is a semicircular glass cover structure.

The structure principle is as follows: by means of the structural fixing of the portions of the connection plate 2, when fixing is carried out, the guide rod 20 is compressed towards the inside of the first recess 10 against the guide block 18, meanwhile, the first static conductive sheet 11 and the first movable conductive sheet 13 are disconnected from contact, when the position of the connecting plate 2 is removed or damaged, the resistance of the installation at the position of the guide rod 20 disappears, under the action of the first spring 12, the guide block 18 retracts, the first static conductive sheet 11 and the first movable conductive sheet 13 are contacted and closed, the alarm 8 is triggered to alarm and remind, the anti-theft protection performance of the monitoring equipment is improved, meanwhile, when the glass cover 9 at the bottom of the camera 7 is broken by external impact, the second movable conducting strip 16 at the end of the glass cover 9 retracts under the action of the second spring 17, the second static conducting strip 15 and the second movable conducting strip 16 are closed in a contact manner, and the alarm 8 is triggered to alarm and remind for further improving monitoring anti-theft performance.

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 (5)

1. The utility model provides a building site is anti-theft device for monitoring, includes box (1) and camera (7), its characterized in that: the detection device is characterized in that a connecting plate (2) is welded on one side of the box body (1), a storage battery (4) is installed in the box body (1), one side of the box body (1) is connected to a camera (7) through a support (6), an alarm (8) is installed on one side of the support (6), a glass cover (9) is installed at the bottom of the camera (7) in an inserted mode, the glass cover (9) covers the outer side of a probe of the camera (7), a first groove (10) is formed in one side, far away from the box body (1), of the connecting plate (2), one side of the bottom of the first groove (10) is connected with a guide block (18) through two groups of first springs (12), a first movable conducting strip (13) is installed on the guide block (18), a fixed cover plate (19) is arranged on one side, opposite to the guide block (18), of the first groove (10) is provided with a first static conducting strip (11, a guide rod (20) which penetrates through a fixed cover plate (19) in a sliding mode is fixedly connected to one side of the guide block (18), a second groove (14) is formed in the position, located in the inserting position of the glass cover (9), of the bottom of the camera (7), a second static conductive sheet (15) is installed on one side in the second groove (14), two sides of the second groove (14) are connected to the glass cover (9) through second springs (17) which are connected with each other, and a second dynamic conductive sheet (16) corresponding to the second static conductive sheet (15) is arranged at the end portion of the glass cover (9);

the first static conducting strip (11), the first movable conducting strip (13), the second static conducting strip (15) and the second movable conducting strip (16) are all copper conducting strips.

2. The anti-theft device for worksite monitoring according to claim 1, characterized in that: the connecting plate (2) is symmetrically provided with positioning holes (3).

3. The anti-theft device for worksite monitoring according to claim 1, characterized in that: one side, close to the storage battery pack (4), of the bottom of the box body (1) is hinged with a box door (5), and a through hole is formed in the box door (5).

4. The anti-theft device for worksite monitoring according to claim 1, characterized in that: the first static conducting strip (11), the first movable conducting strip (13), the second static conducting strip (15) and the second movable conducting strip (16) are electrically connected to the storage battery pack (4), and the first static conducting strip (11), the first movable conducting strip (13), the second static conducting strip (15) and the second movable conducting strip (16) are respectively electrically connected to the alarm (8).

5. The anti-theft device for worksite monitoring according to claim 1, characterized in that: the glass cover (9) is of a semicircular glass cover structure.