Trigger monitoring and alarm system for dangerous rock shape changes

Abstract

Provided is a trigger monitoring alarm system for the morphological changes of dangerous rocks in rock masses, belonging to the technical field of safety alarm systems. The trigger monitoring alarm system includes a dangerous rock trigger, an alarm and a contactor. The dangerous rock trigger is fixedly connected to the dangerous rock in the rock mass, and the alarm is set in a place where the staff can easily observe. The dangerous rock trigger and the contactor are electrically connected in series, and the two end contacts of the dangerous rock trigger and the contactor are electrically connected to the normally open contact, and the normally open contact is electrically connected to the alarm. When the dangerous rock in the rock mass breaks or deforms, the dangerous rock trigger will be triggered, and the dangerous rock trigger will control the alarm through the circuit, thereby reminding the staff to evacuate in time and avoid the occurrence of personnel safety problems caused by falling rocks. The system is simple and easy to implement.

Description

Technical Field

[0001] The utility model belongs to the technical field of safety alarm systems, and in particular relates to a trigger monitoring alarm system for changes in the shape of dangerous rocks in rock masses. Background Art

[0002] Slope collapse and rockfall are common adverse geological phenomena in mountainous areas. In some natural mountain forest tourist attractions, there are many work sites, such as cableway transportation stations, where workers will work and stay for a long time. There are dangerous terrains such as rock masses and rocks around some work sites. At present, there are no good preventive measures for these rock masses and rocks. For people who work around these rock masses and rocks for a long time, there are great safety hazards. Therefore, in order to ensure the safety of the staff, it is necessary to design an early warning system that can remind the staff in time to reduce the incidence of safety accidents. Utility Model Content

[0003] The technical problem solved by the utility model is to provide a trigger monitoring alarm system for the change of the shape of dangerous rocks. The utility model aims to solve the potential safety hazard problem of dangerous rocks in scenic area work sites, so that the staff can receive timely alarm reminders anytime and anywhere.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A trigger monitoring and alarm system for changes in the shape of dangerous rocks in a rock mass, the trigger monitoring and alarm system comprising a dangerous rock trigger, an alarm and a contactor, the dangerous rock trigger being fixedly connected to the dangerous rocks in the rock mass, the alarm being arranged at a place easily observed by staff, the dangerous rock trigger being electrically connected in series with the contactor, the contacts at both ends of the dangerous rock trigger and the contactor being electrically connected to normally open contacts, and the normally open contacts being electrically connected to the alarm.

[0006] To further limit the above scheme, the alarm includes a site alarm and a dormitory alarm, the site alarm is set in a place within the work site that is easy for people to observe, and the dormitory alarm is set in the staff dormitory, and the two ends of the dangerous rock trigger and the contactor are electrically connected to two normally open contacts respectively, and the two normally open contacts are electrically connected to the site alarm and the dormitory alarm.

[0007] To further limit the above scheme, the dangerous rock trigger adopts a travel switch SQ, the travel switch SQ is fixed on the dangerous rock by screws, and the travel switch SQ is connected to the contactor by wires.

[0008] As a further limitation of the above solution, the contactor is an AC contactor KM.

[0009] As a further limitation of the above solution, the system further includes a power switch, which is electrically connected to the two end contacts of the dangerous rock trigger and the contactor connected in series.

[0010] The advantages of this utility model compared with the prior art:

[0011] This scheme is a monitoring and alarm system designed for the potential safety hazard of dangerous rocks in scenic spot work sites. A dangerous rock trigger is set on the dangerous rock, and an alarm is set in a place where the staff can easily observe. The dangerous rock trigger is connected to the alarm through a circuit. When the dangerous rock breaks or deforms, the dangerous rock trigger will be triggered. The dangerous rock trigger controls the alarm through the circuit, thereby reminding the staff to evacuate in time and avoid the occurrence of personnel safety problems caused by falling rocks. The system is simple and easy to implement. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A schematic diagram of the installation structure of the trigger monitoring and alarm system for the change of the dangerous rock shape provided by the utility model;

[0013] Figure 2 The utility model discloses a circuit diagram of a trigger monitoring and alarm system for changing the shape of dangerous rocks in a rock mass. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "includes a ..." does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0016] See also Figure 1-2 , describe the embodiments of the present utility model in detail.

[0017] Example: Trigger monitoring and alarm system for changes in rock mass and dangerous rock morphology, see Figure 1 and 2As shown, the trigger monitoring alarm system includes a dangerous rock trigger 1, an alarm 4 and a contactor 2. The dangerous rock trigger 1 is fixedly connected to the dangerous rock 8 in the rock mass, and the alarm 4 is arranged at a place that is easily observed by the staff. The dangerous rock trigger 1 is electrically connected to the contactor 2 in series, and the two end contacts of the dangerous rock trigger 1 and the contactor 2 are electrically connected to the normally open contact 3, and the normally open contact 3 is electrically connected to the alarm 4.

[0018] In this embodiment, a dangerous rock trigger is set on the dangerous rock, and an alarm is set in a place that is easily observed by the staff. The dangerous rock trigger is connected to the alarm through a circuit. When the dangerous rock in the rock mass breaks or deforms, the dangerous rock trigger will be triggered. The dangerous rock trigger controls the alarm through the circuit, thereby reminding the staff to evacuate in time and avoid the occurrence of personnel safety problems caused by falling rocks.

[0019] In a specific implementation: see Figure 1 As shown, the alarm 4 includes a site alarm 5 and a dormitory alarm 6. The site alarm 5 is set in a place within the work site that is easy for people to observe, and the dormitory alarm 6 is set in the staff dormitory. The two ends of the dangerous rock trigger 1 and the contactor 2 are electrically connected to two normally open contacts 3 respectively, and the two normally open contacts 3 are electrically connected to the site alarm 5 and the dormitory alarm 6.

[0020] In the above structure, by installing alarms at both the workstation and the staff dormitory, the staff can receive alarm information at any time, and can be promptly notified and evacuated in time whether at work or at rest.

[0021] Preferably, the rock hazard trigger 1 is a travel switch SQ, which is fixed to the rock hazard 8 by screws, and is connected to the contactor 2 by wires. Preferably, the contactor 2 is an AC contactor KM.

[0022] In a specific implementation manner: the system further includes a power switch 7, and the power switch 7 is electrically connected to the two end contacts of the rock-breaking trigger 1 and the contactor 2 connected in series.

[0023] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A trigger monitoring and alarm system for changes in the shape of dangerous rocks, characterized by: The trigger monitoring alarm system comprises a dangerous rock trigger (1), an alarm (4) and a contactor (2); the dangerous rock trigger (1) is fixedly connected to a dangerous rock (8) in a rock mass; the alarm (4) is arranged at a place that is easily observed by a worker; the dangerous rock trigger (1) is electrically connected to the contactor (2) in series; the two end contacts of the dangerous rock trigger (1) and the contactor (2) are electrically connected to a normally open contact (3); and the normally open contact (3) is electrically connected to the alarm (4).

2. The trigger monitoring and alarm system for dangerous rock morphology changes according to claim 1 is characterized in that: The alarm (4) comprises a site alarm (5) and a dormitory alarm (6); the site alarm (5) is arranged at a place in the work site that is easy for people to observe; the dormitory alarm (6) is arranged in the staff dormitory; the two ends of the dangerous rock trigger (1) and the contactor (2) are respectively electrically connected to two normally open contacts (3); the two normally open contacts (3) are both electrically connected to the site alarm (5) and the dormitory alarm (6).

3. The trigger monitoring and alarm system for dangerous rock morphology changes according to claim 1 is characterized in that: The dangerous rock trigger (1) adopts a travel switch SQ, and the travel switch SQ is fixed on the dangerous rock (8) by means of screws, and the travel switch SQ is connected to the contactor (2) by means of electric wires.

4. The trigger monitoring and alarm system for rock mass dangerous rock morphology change according to claim 1 is characterized in that: The contactor (2) is an AC contactor KM.

5. The trigger monitoring and alarm system for dangerous rock morphology changes according to claim 1 is characterized in that: The system also includes a power switch (7), which is electrically connected to two end contacts of a dangerous rock trigger (1) and a contactor (2) connected in series.

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