Slope ramp alarm device

Abstract

The utility model provides a ramp alarm device, which belongs to the technical field of mine construction safety equipment and comprises an alarm control mechanism and a vehicle sensing mechanism. The alarm control mechanism comprises a first circuit and a second circuit connected in parallel with the first circuit; two ends of the first circuit and the second circuit are respectively connected to two ends of the power supply; a ground sensing normally open contact is arranged on the first line; a first circuit on-off control piece and an alarm mechanism are arranged on the second circuit; the first circuit on-off control element is in signal connection with the ground sensing normally open contact; the two ends of the vehicle sensing mechanism are connected to the two ends of the power source respectively, and the vehicle sensing mechanism is in signal connection with the ground sensing normally-open contact. According to the utility model, the problems in the prior art that a worker on-guard reminding mode is adopted, and a large amount of manpower resources are needed; and due to the fact that noise is large when the vehicle runs, people cannot communicate with one another conveniently, the possibility that reminding is not timely exists, and potential safety hazards cannot be effectively eliminated, and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine construction safety equipment technical field, more specifically, relate to a ramp alarm device. BACKGROUND

[0002] Most of the metal and nonmetal underground mine, due to the need of construction production, construction personnel and construction vehicles need to be adjusted to each level, in order to save time, improve construction efficiency, so each construction personnel and construction vehicles will pass through up and down ramp to move back and forth.But due to the high slope of part of the ramp, and many curves, in the vehicle driving will appear visual blind area, coasting, and people and vehicles such as phenomenon.

[0003] At present, for the visual blind area of ramp exists coasting or people and vehicles such as safety hidden trouble, in order to prevent accidents, vehicles need to be always on duty to remind others when driving on the ramp, need a lot of human resources.And because the noise of vehicle operation is large, personnel mutual communication is not convenient, so there is the problem of not timely reminding, can not eliminate safety hidden trouble. UTILITY MODEL CONTENT

[0004] In view of above problem, the utility model aims at providing a ramp alarm device to solve the existing technology, for the visual blind area of ramp exists coasting or people and vehicles such as safety hidden trouble, adopts the way of personnel on duty to remind, needs a lot of human resources, and because the noise of vehicle operation is large, personnel mutual communication is not convenient, there is the possibility of not timely reminding, therefore can not effectively eliminate safety hidden trouble and other problems.

[0005] The utility model provides a ramp alarm device, including alarm control mechanism and vehicle induction mechanism, wherein, the alarm control mechanism includes first circuit and the second circuit that is parallelly connected with first circuit, the both ends of first circuit and second circuit are connected at the both ends of power supply, the ground feeling normally open point is arranged on first circuit, the first circuit on-off control piece and alarm mechanism are arranged on second circuit, the first circuit on-off control piece is connected with ground feeling normally open point signal,

[0006] The both ends of vehicle induction mechanism are connected at the both ends of power supply, vehicle induction mechanism is connected with ground feeling normally open point signal, when having vehicle, vehicle induction mechanism generates induction signal, controls ground feeling normally open point closure, the ground feeling closure signal generated by ground feeling normally open point closure is transmitted to first circuit on-off control piece, through first circuit on-off control piece control second circuit is in closed state.

[0007] Further, preferably, the first circuit on-off controller is a contactor; and / or, the second circuit on-off controller is a contactor.

[0008] Further, preferably, the first circuit on-off controller is a contactor; and / or, the second circuit on-off controller is a contactor.

[0009] Further, preferably, the second circuit on-off controller is a contactor.

[0010] Further, preferably, the first time relay mechanism is a time relay; and / or, the second time relay mechanism is a time relay.

[0011] Further, preferably, the alarm mechanism is an audible and light alarm.

[0012] Further, preferably, the alarm mechanism is an audible and light alarm.

[0013] Further, preferably, the alarm mechanism is an audible and light alarm.

[0014] Further, preferably, the alarm mechanism is an audible and light alarm.

[0015] Further, preferably, the alarm mechanism is an audible and light alarm.

[0016] From the above technical solutions, the slope alarm device provided by the utility model, through setting vehicle sensing mechanism in the blind area of the slope, when a vehicle passes, the vehicle sensing mechanism can generate sensing signal in time and send the sensing signal to the ground sensing normally open point to control the ground sensing normally open point to close, after the ground sensing normally open point closes, ground sensing closing signal is generated and transmitted to the first circuit on-off controller, the first circuit on-off controller controls the second line where the alarm mechanism is located to be in a closed state, so that the alarm mechanism works to issue alarm prompt, the whole process does not need manual participation, which greatly saves manpower; and, the prompt is ensured to be timely, which can effectively eliminate the safety hazards such as car sliding and people and vehicles traveling together. BRIEF DESCRIPTION OF DRAWINGS

[0017] Other objects and advantages of the present application will become more apparent upon reading the following detailed description and upon reference to the accompanying drawings in which:

[0018] Fig. 1 It is a structural schematic view of the ramp alarm device according to the embodiment of the present application;

[0019] Fig. 2 It is a circuit schematic view of the ramp alarm device according to the embodiment of the present application;

[0020] Fig. 3 It is a structural schematic view of the electric control box according to the embodiment of the present application.

[0021] In the drawings, 1 - first line, 11 - ground sense normally open point, 12 - second circuit on-off control member, 13 - first time relay mechanism, 2 - second line, 21 - first circuit on-off control member, 22 - alarm mechanism, 23 - second time relay mechanism, 3 - vehicle sensing mechanism, 4 - power supply, 5 - electric control box, 51 - box body, 52 - box door, 53 - door handle, 6 - hinge, 7 - ramp, 8 - power-off button.

[0022] The same reference numbers in all drawings indicate corresponding or analogous features or functions. DETAILED DESCRIPTION

[0023] In view of the foregoing, in the prior art, for the safety hazards such as vehicle sliding or people and vehicles traveling together existing in the visual blind area of the ramp, the personnel standing post reminding mode is adopted, which requires a large amount of human resources; and due to the relatively large noise during vehicle operation, the personnel are inconvenient to communicate with each other, and there is a possibility that the reminding is not timely, so that the safety hazards cannot be effectively eliminated and the like, and thus the ramp alarm device is proposed.

[0024] The specific embodiments of the present application will be described in detail below with reference to the drawings.

[0025] In order to illustrate the ramp alarm device provided by the present application, Fig. 1 It is shown that the structure of the ramp alarm device according to the embodiment of the present application; Fig. 2 It is shown that the circuit principle of the ramp alarm device according to the embodiment of the present application; Fig. 3 It is shown that the structure of the electric control box according to the embodiment of the present application.

[0026] As Figs. 1 to 3 It is shown that the ramp alarm device provided by the present application, comprising an alarm control mechanism and a vehicle sensing mechanism 3; wherein,

[0027] The alarm control mechanism comprises a first circuit 1 and a second circuit 2 connected in parallel with the first circuit 1; both ends of the first circuit 1 and the second circuit 2 are connected to both ends of a power supply 4; a ground sensing normally open point 11 is arranged on the first circuit 1; a first circuit on-off control member 21 and an alarm mechanism 22 are arranged on the second circuit 2; the first circuit on-off control member 21 is signal connected with the ground sensing normally open point 11;

[0028] Both ends of a vehicle sensing mechanism 3 are connected to both ends of the power supply 4, and the vehicle sensing mechanism 3 is signal connected with the ground sensing normally open point 11; when a vehicle passes, the vehicle sensing mechanism 3 generates an induction signal, controls the ground sensing normally open point 11 to be closed, and the ground sensing closed signal generated after the ground sensing normally open point 11 is closed is transmitted to the first circuit on-off control member 21, so that the second circuit 2 is controlled to be in a closed state by the first circuit on-off control member 21.

[0029] The vehicle sensing mechanism is arranged in the blind area of the ramp, when a vehicle passes, the vehicle sensing mechanism 3 can generate an induction signal in time and send the induction signal to the ground sensing normally open point 11 to control the ground sensing normally open point 11 to be closed, the ground sensing closed signal generated after the ground sensing normally open point 11 is closed is transmitted to the first circuit on-off control member 21, the second circuit 2 where the alarm mechanism 22 is located is controlled to be in a closed state by the first circuit on-off control member 21, so that the alarm mechanism 22 works to issue an alarm prompt, the whole process does not need manual participation, and manpower is greatly saved; and the prompt is ensured to be timely, and the safety hidden danger of vehicle running away and people traveling with vehicles can be effectively eliminated.

[0030] As a preferred scheme of the utility model, a second circuit on-off control member 12 and a first time relay mechanism 13 are arranged on the first circuit 1; the first time relay mechanism 13 is signal connected with the second circuit on-off control member 12.

[0031] The second circuit on-off control member 12 and the first time relay mechanism 13 are arranged on the first circuit 1, and the first time relay mechanism 13 is signal connected with the second circuit on-off control member 12, so that the first time relay mechanism 13 is prompted to disconnect the first circuit when the ground sensing normally open point 11 closing time reaches a time parameter, so that the ground sensing closed signal generated after the ground sensing normally open point 11 is closed is eliminated, so that the second circuit 2 is disconnected by the first circuit on-off control member 21, so that the alarm mechanism 22 stops the alarm work, and the electric quantity is saved. The time parameter of the first time relay mechanism 13 can be set according to actual needs, and the utility model does not specially limit this.

[0032] As a preferred scheme of the utility model, the first circuit on-off control member 21 is a contactor; and / or, the second circuit on-off control member 12 is a contactor.

[0033] It should be noted that the first circuit on-off control member 21 is preferably but not limited to a contactor; the second circuit on-off control member 12 is preferably but not limited to a contactor, as long as it can have a signal receiving function and can control the on-off of the first circuit 1 and the second circuit 2, an electric control switch with the function can be used instead, and the utility model does not make special limitation.

[0034] As a preferred scheme of the utility model, a second time relay mechanism 23 is arranged on the second circuit 2; the second time relay mechanism 23 is connected in parallel with the alarm mechanism 22 on the second circuit 2; the second time relay mechanism 23 is signal connected with the first circuit on-off control member 21.

[0035] By arranging the second time relay mechanism 23 on the second circuit 2 and connecting the second time relay mechanism 23 in parallel with the alarm mechanism 22 on the second circuit 2, the on-off of the first circuit on-off control member 21 can also be controlled by setting the time parameter of the second time relay mechanism 23, so that the alarm mechanism 22 stops working, and the design scheme can further ensure that the device saves electricity.

[0036] As a preferred scheme of the utility model, the first time relay mechanism 13 is a time relay; and / or, the second time relay mechanism 23 is a time relay.

[0037] It should be noted that the first time relay mechanism 13 is preferably but not limited to a time relay; the second time relay mechanism 23 is preferably but not limited to a time relay. As long as it can realize the time control and control the on-off of the second circuit on-off control member 12 and the first circuit on-off control member 21, the utility model does not make special limitation.

[0038] As a preferred scheme of the utility model, it further includes an electric control box 5; the ground sensing always-on point 11, the first circuit on-off control member 21, the second circuit on-off control member 12, the first time relay mechanism 13 and the second time relay mechanism 23 are arranged in the electric control box 5; the alarm mechanism 22 is arranged outside the electric control box 5.

[0039] Arranging the ground sensing always-on point 11, the first circuit on-off control member 21, the second circuit on-off control member 12, the first time relay mechanism 13 and the second time relay mechanism 23 in the electric control box 5 can protect the above-mentioned elements through the electric control box 5, avoiding damage in the slope 7. Arranging the alarm mechanism 22 outside the electric control box 5 is beneficial to alarming the vehicle, so that the alarming effect is better.

[0040] The electric control box 5 is preferably but not limited to a box structure with a specification of 200mm*300mm*400mm.

[0041] As a preferred scheme of the utility model, the electric control box 5 includes a box body 51 and a box door 52 arranged on the opening of the box body 51 through a hinge 6; the box body 51 is fixed on the inner side wall of the slope 7.

[0042] The box door 52 is arranged to facilitate replacement and maintenance of the internal elements. The box body 51 can be detachably fixed on the inner side wall of the slope 7 through bolts or the like. A door handle 53 is arranged on the box door 52 to facilitate opening and closing of the box door 52, and an insulating soft rubber can be arranged on the door handle 53 to avoid occurrence of safety accidents such as accidental electric shock.

[0043] As a preferred scheme of the utility model, a power-off button 8 is arranged at one end of the power supply 4 connected with the first circuit 1 and the second circuit 2.

[0044] The power-off button 8 is arranged to temporarily control the alarm mechanism 22 according to actual needs.

[0045] As a preferred scheme of the utility model, the alarm mechanism 22 is an audible and visual alarm.

[0046] It should be noted that the alarm mechanism 22 is preferably but not limited to an audible and visual alarm, and can also be other forms of alarm, which is not particularly limited in the utility model.

[0047] As a preferred scheme of the utility model, the vehicle sensing mechanism 3 is a ground inductor.

[0048] The ground inductor can sense the driving conditions of vehicles within a certain range to generate an induction signal. The ground inductor is arranged in the electric control box 5, and the sensing end thereof is arranged outside the electric control box 5.

[0049] As can be seen from the above specific embodiments, the slope alarm device provided by the utility model generates an induction signal in time when a vehicle passes through the vehicle sensing mechanism arranged in the blind area of the slope, and sends the induction signal to the ground normally open point to control the ground normally open point to close, generates a ground closing signal after the ground normally open point is closed, and transmits the ground closing signal to the first circuit on-off control member, so that the second circuit where the alarm mechanism is located is in a closed state to make the alarm mechanism work to issue an alarm prompt. The whole process does not require manual intervention, greatly saving manpower; and the prompt is ensured to be timely, which can effectively eliminate safety hazards such as vehicle rolling and people traveling with vehicles.

[0050] The slope alarm device according to the utility model is described above with reference to the drawings in an exemplary manner. However, those skilled in the art should understand that various improvements can be made to the above-mentioned slope alarm device of the utility model without departing from the content of the utility model. Therefore, the protection scope of the utility model should be determined by the content of the appended claims.

Claims

1. A ramp warning device, characterized in that The alarm control mechanism and the vehicle sensing mechanism are included; wherein, The alarm control mechanism includes a first circuit and a second circuit connected in parallel with the first circuit; both ends of the first circuit and the second circuit are respectively connected to both ends of the power supply; a ground sensing normally open point is arranged on the first circuit; a first circuit on-off control member and an alarm mechanism are arranged on the second circuit; the first circuit on-off control member is signal connected with the ground sensing normally open point; Both ends of the vehicle sensing mechanism are respectively connected to both ends of the power supply, and the vehicle sensing mechanism is signal connected with the ground sensing normally open point; when a vehicle passes, the vehicle sensing mechanism generates an induction signal, controls the ground sensing normally open point to close, and the ground sensing closure signal generated by the closing of the ground sensing normally open point is transmitted to the first circuit on-off control member to control the second circuit to be in a closed state.

2. The ramp alarm device according to claim 1, wherein, A second circuit on-off control member and a first time relay mechanism are arranged on the first circuit; The first time relay mechanism is signal connected with the second circuit on-off control member.

3. The ramp alarm device according to claim 2, wherein, The first circuit on-off control member is a contactor; and / or, The second circuit on-off control member is a contactor.

4. The ramp alarm device according to claim 2, wherein, A second time relay mechanism is arranged on the second circuit; The second time relay mechanism is connected in parallel with the alarm mechanism on the second circuit; The second time relay mechanism is signal connected with the first circuit on-off control member.

5. The ramp alarm device according to claim 4, wherein, The first time relay mechanism is a time relay; and / or, The second time relay mechanism is a time relay.

6. The ramp alarm device according to claim 4, wherein, Further including an electric control box; The ground sensing normally open point, the first circuit on-off control member, the second circuit on-off control member, the first time relay mechanism and the second time relay mechanism are all arranged in the electric control box; The alarm mechanism is arranged outside the electric control box.

7. The ramp alarm device according to claim 6, wherein, The electric control box includes a box body and a box door arranged on the opening of the box body through a hinge; The box body is fixed on the inner side wall of the ramp.

8. The ramp alarm device according to claim 1, wherein, A power-off button is arranged on one end of the power supply connected with one end of the first circuit and the second circuit.

9. The ramp alarm device according to claim 1, wherein, The alarm mechanism is an audible and visual alarm.

10. The ramp alarm device according to claim 1, wherein, The vehicle sensing mechanism is a ground sensing coil.

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