CN220137765U - High excavation alarm device of security - Google Patents

Abstract

The utility model discloses an excavating alarm device with high safety, which comprises a vibration sensor, wherein an adjusting rod is arranged at the bottom of the vibration sensor, a ground grabbing nail is arranged at the outer side of the adjusting rod, a butt joint hole is formed in the ground grabbing nail, a sleeve is arranged on the upper surface of the vibration sensor, a shielding plate is further arranged above the vibration sensor, and a connecting bolt is arranged on the shielding plate. This technical scheme vibration sensor buries underground and shakes and detect the use, prevents someone from excavating from underground and bypassing the optical cable rail, grabs the setting of ground nail and can promote this alarm device and grab ground installation stability, can twist vibration sensor and drive the regulation pole and rotate on grabbing the ground nail to realize adjusting vibration sensor mounting height's purpose, shielding plate protects in vibration sensor top simultaneously, can avoid when burying it, and stone in the soil causes the damage to vibration sensor, has promoted the security of use.

Description

High excavation alarm device of security

Technical Field

The utility model relates to the technical field of excavation alarm, in particular to an excavation alarm device with high safety.

Background

One of the main tasks of the security protection monitoring system is to identify various perimeter intrusion events in real time, an optical cable fence represents the most advanced security technology at present, and the sensing of abnormal perturbation of the periphery of the fence is subjected to pattern recognition through a sensing optical cable, so that whether intrusion behaviors occur or not can be judged, and intrusion positions can be accurately positioned. The sensing optical cable is a sensor for sensing the existence of an intruder or sensing whether the fence is damaged, the sensing optical cable is connected with the signal receiver, the collected signals are timely output to the signal receiver, and the computer judges that the intrusion is caused by the intruder through analyzing the characteristics of the signals.

The current optical cable fence is difficult to compromise ground and underground invasion to lead to relevant personnel to avoid the optical cable fence through the mode of underground excavation, thereby lead to reducing security stability, and traditional underground vibration cable is cut off easily, and the security is not high, influences real-time alarm work equally.

Therefore, an excavating alarm device with high safety is required to be designed for the problems.

Disclosure of Invention

The utility model aims to provide an excavating alarm device with high safety so as to solve at least one technical problem in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high excavation alarm device of security, includes vibration sensor, the regulation pole is installed to vibration sensor's bottom, the outside of adjusting the pole is provided with grabs the ground nail, grab the inside of ground nail and be provided with the butt joint hole, vibration sensor's last surface mounting has the sleeve, vibration sensor's top still is provided with the shielding plate, install the connecting bolt on the shielding plate, the surface mounting of connecting bolt has the spacing ring, the spacing ring is located the spacing inslot, the spacing inslot is offered in the inside of shielding plate, the one end of connecting bolt is located the sleeve, the lower surface mounting of shielding plate has the loop bar, the chamber of accomodating has been seted up to the inside of loop bar, the inboard of accomodating the chamber is provided with the ejector pin, the ejector pin is located the one end of accomodating the intracavity and installs reset spring, reset spring is located the loop bar, the guide slot has been seted up on the inner wall of accomodating the chamber, the surface mounting of ejector pin has a branch, branch is located the guide slot.

Preferably, the adjusting rod is in threaded connection with the ground grabbing nail through the butt joint hole.

Preferably, the connecting bolt is installed on the shielding plate in a penetrating way, and the limiting ring on the surface of the connecting bolt is rotationally connected with the shielding plate through the limiting groove.

Preferably, the ejector rod and the loop rod form a telescopic structure through a return spring.

Preferably, one end of the ejector rod, which is close to the vibration sensor, is in fit connection with the vibration sensor.

Preferably, the supporting rods are symmetrically distributed on the surface of the ejector rod, and the supporting rods are in sliding connection with the loop rod through the guide grooves.

Compared with the prior art, the utility model has the beneficial effects that: the vibration sensor is buried underground and used for vibration detection, so that a person is prevented from digging underground and bypassing an optical cable fence, the setting of the ground grabbing nail can promote the ground grabbing installation stability of the alarm device, the vibration sensor can be screwed to drive the adjusting rod to rotate on the ground grabbing nail, the purpose of adjusting the installation height of the vibration sensor is achieved, meanwhile, the shielding plate is protected above the vibration sensor, stones in soil can be prevented from damaging the vibration sensor when the vibration sensor is buried underground, and the use safety is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic diagram of a cross-sectional structure of the connection of the adjusting rod and the ground grabbing nail.

FIG. 3 is a schematic diagram of a cross-sectional mounting structure of a connecting pin according to the present utility model.

Fig. 4 is a schematic diagram of a cross-sectional structure of the connection of the loop bar and the ejector rod of the present utility model.

In the figure: 1. a vibration sensor; 2. an adjusting rod; 3. a ground grabbing nail; 4. a butt joint hole; 5. a sleeve; 6. a shielding plate; 7. a connecting bolt; 8. a limiting ring; 9. a limit groove; 10. a loop bar; 11. a push rod; 12. a storage chamber; 13. a return spring; 14. a guide groove; 15. a supporting rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a high excavation alarm device of security, including shock sensor 1, the regulation pole 2 is installed to shock sensor 1's bottom, the outside of regulation pole 2 is provided with grabs ground nail 3, grab the inside of ground nail 3 and be provided with butt joint hole 4, shock sensor 1's upper surface mounting has sleeve 5, shock sensor 1's top still is provided with shielding plate 6, install connecting bolt 7 on the shielding plate 6, connecting bolt 7's surface mounting has spacing ring 8, spacing ring 8 is located spacing groove 9, spacing groove 9 is seted up in shielding plate 6's inside, connecting bolt 7's one end is located sleeve 5, shielding plate 6's lower surface is fixed with loop bar 10, the chamber 12 has been seted up to the inside of loop bar 10, the inboard of chamber 12 is provided with ejector pin 11, ejector pin 11 is located the one end of chamber 12 and installs reset spring 13, reset spring 13 is located loop bar 10, guide slot 14 has been seted up on the inner wall of chamber 12, the surface mounting of ejector pin 11 has branch 15, branch 15 is located guide slot 14.

The adjusting rod 2 of this example is threaded through the butt joint hole 4 with grab ground nail 3 between, and adjust the pole 2 with grab ground nail 3 between carry out threaded connection, conveniently twist and shake sensor 1 and carry out the altitude mixture control on grabbing ground nail 3 through adjusting the pole 2.

The connecting bolt 7 of this example runs through and installs on shielding plate 6, and spacing ring 8 on connecting bolt 7 surface rotates with shielding plate 6 through spacing groove 9 to be connected, conveniently twists and moves connecting bolt 7 and rotate on shielding plate 6 through spacing ring 8 and spacing groove 9, and rotatory connecting bolt 7 then can be connected with sleeve 5 through the screw thread, and convenient shielding plate 6 is installed on vibration sensor 1 through connecting bolt 7 and sleeve 5.

The ejector pin 11 of this example constitutes extending structure through reset spring 13 and loop bar 10, and the ejector pin 11 is close to the one end and the laminating of vibration sensor 1 and is connected, makes things convenient for reset spring 13 to promote ejector pin 11 and stretches out loop bar 10 to be favorable to the one end of ejector pin 11 to laminate with vibration sensor 1 is stable, so when the baffle 6 takes place to shake after accomplishing to bury, vibrations on the baffle 6 can pass through loop bar 10 and ejector pin 11 and transmit to vibration sensor 1 on, avoid influencing vibration sensor 1 and carry out underground monitoring.

The support rods 15 of the embodiment are symmetrically distributed on the surface of the ejector rod 11, the support rods 15 are in sliding connection with the loop bar 10 through the guide grooves 14, the support rods 15 are matched with the guide grooves 14, the smoothness of telescopic movement of the ejector rod 11 in the loop bar 10 can be improved, and the situation that the ejector rod 11 is blocked is avoided.

Working principle: according to the device shown in fig. 1-4, when the device is used, firstly, a soil pit is dug at the installation position, the vibration sensor 1 drives the ground grabbing nail 3 to be inserted into soil through the adjusting rod 2, then the vibration sensor 1 is screwed to adjust the height of the ground grabbing nail 3 through the adjusting rod 2, after the vibration sensor 1 completes the height adjustment, the connecting bolt 7 is aligned to the sleeve 5 by holding the shielding plate 6 by hand, then the connecting bolt 7 is screwed to rotate on the shielding plate 6 through the limiting ring 8 and the limiting groove 9 until the connecting bolt 7 is screwed into the sleeve 5, at this time, the shielding plate 6 completes the installation on the vibration sensor 1 through the connecting bolt 7 and the sleeve 5, after the shielding plate 6 completes the installation, the reset spring 13 pushes the ejector rod 11 to extend out of the accommodating cavity 12 on the sleeve rod 10 until one end of the ejector rod 11 is tightly abutted on the vibration sensor 1, after the shielding plate 6 completes the installation, the alarm device can be buried, after the burying is completed, the alarm device can monitor underground vibration, and irrelevant personnel can be prevented from bypassing the optical cable fence from underground excavation.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 high excavation alarm device of security which characterized in that: including vibrations sensor (1), regulation pole (2) are installed to the bottom of vibrations sensor (1), the outside of adjusting pole (2) is provided with grabs ground nail (3), the inside of grabbing ground nail (3) is provided with butt joint hole (4), the last surface mounting of vibrations sensor (1) has sleeve (5), the top of vibrations sensor (1) still is provided with shielding plate (6), install connecting bolt (7) on shielding plate (6), the surface mounting of connecting bolt (7) has spacing ring (8), spacing ring (8) are located spacing groove (9), spacing groove (9) are seted up in the inside of shielding plate (6), the one end of connecting bolt (7) is located sleeve (5), the lower surface of shielding plate (6) is fixed with loop bar (10), accomodate chamber (12) have been seted up to the inside of loop bar (10), the inboard of accomodating chamber (12) is provided with ejector pin (11), be located accomodate chamber (12) and be located in the interior wall (13) of accomodating spring (13) and be located the guide groove (14) are located the inside of ejector pin (13), the guide groove (14) is located the inside of ejector pin (13), the support rod (15) is positioned in the guide groove (14).

2. The high-safety excavating alarm apparatus according to claim 1, wherein: the adjusting rod (2) is in threaded connection with the ground grabbing nail (3) through the butt joint hole (4).

3. The high-safety excavating alarm apparatus according to claim 1, wherein: the connecting bolt (7) is installed on the shielding plate (6) in a penetrating mode, and a limiting ring (8) on the surface of the connecting bolt (7) is connected with the shielding plate (6) in a rotating mode through a limiting groove (9).

4. The high-safety excavating alarm apparatus according to claim 1, wherein: the ejector rod (11) and the loop bar (10) form a telescopic structure through a return spring (13).

5. The high-safety excavating alarm apparatus according to claim 1, wherein: one end of the ejector rod (11) close to the vibration sensor (1) is connected with the vibration sensor (1) in a fitting way.

6. The high-safety excavating alarm apparatus according to claim 1, wherein:

the supporting rods (15) are symmetrically distributed on the surface of the ejector rod (11), and the supporting rods (15) are connected with the loop rod (10) in a sliding mode through the guide grooves (14).