Mine dangerous rock mass deformation monitoring and early warning device

Abstract

The utility model provides a mine dangerous rock mass deformation monitoring and early warning device. The mine dangerous rock deformation monitoring and early warning device comprises two supporting rods, an insulating square shell is fixedly installed on the supporting rods, and an early warning mechanism is arranged on the insulating square shell; and the early warning mechanism comprises two alarms, the alarms are fixedly installed on the insulating square shell, two contact electric pieces are fixedly installed on the alarms, one end of each contact electric piece extends into the insulating square shell, and two first round pipes are fixedly installed on the insulating square shell. According to the mine dangerous rock mass deformation monitoring and early warning device provided by the utility model, the early warning mechanism is arranged, when broken stones fall onto a protective net after a rock mass deforms, the generated gravity effect drives the ejector rod to slide downwards, then the ejector rod drives the electrifying block to be in contact with the contact electric sheets, and the two contact electric sheets are connected with a circuit to be electrified, so that the safety of the mine dangerous rock mass deformation monitoring and early warning device is ensured. The alarm gives out alarm sound and light after being powered on, and therefore the effect of early warning of rock mass disasters is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rock mass early warning device technical field especially relates to a mine dangerous rock mass deformation monitoring and early warning device. BACKGROUND

[0002] The mine will gradually form rock mass in the process of excavation, the rock mass is generally exposed in the external environment, is blown by the wind and is exposed to the sun and is washed by rain after a long time, causes the internal structure of rock mass to be loose, thereby becomes dangerous rock mass, and the surface gravel is easy to appear landslide and falling phenomenon, thereby causes the mine worker and equipment damage of being smashed, therefore needs through monitoring observation, early warning rock mass collapse and a large number of falling stone drop situation, thereby reduces the harm caused by dangerous rock mass.

[0003] The general monitoring mode is through artificial monitoring or remote monitoring equipment monitoring, therefore needs monitoring personnel to keep concentration in the use process, once the monitoring personnel is negligent, does not observe the small amount of falling stone situation before rock mass collapse, will miss early warning prompt effect, causes a large number of personnel casualties and equipment damage.

[0004] Therefore, it is necessary to provide a new mine dangerous rock mass deformation monitoring and early warning device to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem to provide a kind of mine dangerous rock mass deformation monitoring and early warning device, which can be adjusted and installed on the concave-convex surface of rock mass, and real-time monitoring and early warning of rock mass surface falling stone.

[0006] To solve the above technical problems, the mine dangerous rock mass deformation monitoring and early warning device provided by the utility model comprises two support rods, an insulating square shell is fixedly installed on the support rod, and a warning mechanism is arranged on the insulating square shell.

[0007] The warning mechanism comprises two alarm devices, the alarm devices are fixedly installed on the insulating square shell, two contact electrodes are fixedly installed on the alarm devices, one end of the contact electrodes extends into the insulating square shell, two circular tubes are fixedly installed on the insulating square shell, a second circular tube is fixedly installed on the first circular tube, a jack is arranged in the first circular tube, a power block is fixedly installed at the bottom end of the jack, a baffle is fixedly sleeved on the jack, the baffle is located in the second circular tube, a supporting spring is sleeved on the jack, and the two ends of the supporting spring are respectively abutted on the second circular tube and the baffle; a fixed rod is fixedly connected to the top end of the jack, a connecting rod is fixedly connected between the two fixed rods, and a protective net is fixedly installed between the two connecting rods.

[0008] As a further scheme of the utility model, the supporting rod is slidably installed with an adjusting rod, one end of the adjusting rod is fixedly connected with a mounting plate, a positioning bolt is threadedly installed on the supporting rod, one end of the positioning bolt extends into the supporting rod and abuts on the adjusting rod.

[0009] As a further scheme of the utility model, two prefabricated holes are formed in the mounting plate, and the two prefabricated holes are symmetrically distributed.

[0010] As a further scheme of the utility model, a mounting shell is fixedly installed on the first circular tube, a limiting rod is slidably installed in the mounting shell, one end of the limiting rod extends into the first circular tube and is slidably connected with the first circular tube, an elastic spring is fixedly installed in the mounting shell, one end of the elastic spring is fixedly connected with the limiting rod, a limiting hole is formed in the top rod, and the limiting rod is matched with the limiting hole.

[0011] As a further scheme of the utility model, a protective sleeve shell is fixedly sleeved on the top rod, and one end of the second circular tube extends into the protective sleeve shell and is slidably connected with the protective sleeve shell.

[0012] As a further scheme of the utility model, two anti-falling blocks are fixedly installed on the second circular tube, and one side of the baffle abuts on the anti-falling blocks.

[0013] Compared with the related art, the mine dangerous rock mass deformation monitoring and early warning device has the following beneficial effects:

[0014] The device is fixed on the rock mass, when the rock mass deforms and the debris falls on the protective net, the gravity generated by the falling debris drives the top rod to slide downward, the top rod drives the energized block to contact the contact electric sheet, the two contact electric sheets connect the circuit and can be energized, the alarm is energized to emit the alarm sound and the light, and the rock fall early warning effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to facilitate the understanding of those skilled in the art, the utility model is further described below with reference to the drawings.

[0016] Figure 1 The utility model provides a three-dimensional structure schematic view of the mine dangerous rock mass deformation monitoring and early warning device;

[0017] Figure 2 The utility model provides a warning mechanism structure schematic view of the mine dangerous rock mass deformation monitoring and early warning device;

[0018] Figure 3 The utility model provides a three-dimensional structure schematic view of the mine dangerous rock mass deformation monitoring and early warning device; Figure 2 The utility model provides a three-dimensional structure schematic view of the mine dangerous rock mass deformation monitoring and early warning device;

[0019] In the figure: 1, support rod; 101, adjusting rod; 102, mounting plate; 103, positioning bolt; 2, insulating square shell; 201, alarm; 202, contact tab; 3, round pipe one; 301, round pipe two; 302, ejector rod; 303, power block; 304, baffle; 305, supporting spring; 306, fixed rod; 307, connecting rod; 308, protective net; 4, mounting shell; 401, limiting rod; 402, elastic spring; 5, protective sleeve; 6, anti-dropping block. DETAILED DESCRIPTION

[0020] Please refer to Figure 1 , Figure 2 and Figure 3 , wherein, Figure 1 is a three-dimensional structure diagram of the mine dangerous rock mass deformation monitoring and early warning device of the utility model; Figure 2 is a warning mechanism structure diagram of the mine dangerous rock mass deformation monitoring and early warning device provided by the utility model; Figure 3 is an enlarged structure diagram of part A in Figure 2 . The mine dangerous rock mass deformation monitoring and early warning device comprises two support rods 1, the support rod 1 is fixedly installed with an insulating square shell 2, and the insulating square shell 2 is provided with a warning mechanism;

[0021] The warning mechanism comprises two alarms 201, the alarm 201 is fixedly installed on the insulating square shell 2, the alarm 201 is fixedly installed with two contact tabs 202, one end of the contact tab 202 extends into the insulating square shell 2, the insulating square shell 2 is fixedly installed with two round pipes one 3, the round pipe one 3 is fixedly installed with a round pipe two 301, the round pipe one 3 is provided with an ejector rod 302, the ejector rod 302 is fixedly installed with a power block 303 at the bottom end, the ejector rod 302 is fixedly sleeved with a baffle 304, the baffle 304 is located in the round pipe two 301, the ejector rod 302 is installed and sleeved with a supporting spring 305, the two ends of the supporting spring 305 are respectively abutted on the round pipe two 301 and the baffle 304, the ejector rod 302 is fixedly connected with a fixed rod 306 at the top end, the two fixed rods 306 are fixedly connected with a connecting rod 307, and the two connecting rods 307 are fixedly installed with a protective net 308.

[0022] As shown in Figure 1 , the support rod 1 is slidably installed with an adjusting rod 101, one end of the adjusting rod 101 is fixedly connected with a mounting plate 102, and the support rod 1 is threadedly installed with a positioning bolt 103, one end of the positioning bolt 103 extends into the support rod 1 and abuts on the adjusting rod 101;

[0023] The adjusting rod 101 can be adjusted in the support rod 1, and it is convenient to be fixedly installed on the uneven rock mass.

[0024] As Figure 1 shown, the mounting plate 102 is provided with two pre-holes, and the two pre-holes are symmetrically distributed;

[0025] Through the pre-holes, the fixing bolts can be used to fix the mounting plate 102 on the rock mass.

[0026] As Figure 3 shown, the mounting shell 4 is fixedly installed on the circular pipe one 3, the limiting rod 401 is slidably installed in the mounting shell 4, one end of the limiting rod 401 extends into the circular pipe one 3 and is slidably connected with the circular pipe one 3, the elastic spring 402 is fixedly installed in the mounting shell 4, one end of the elastic spring 402 is fixedly connected with the limiting rod 401, the limiting hole is formed in the top rod 302, and the limiting rod 401 is matched with the limiting hole;

[0027] When the top rod 302 is driven to slide downwards, the limiting hole on the surface is moved to the position of the limiting rod 401, then the limiting rod 401 is pushed by the elastic force of the elastic spring 402, one end of the limiting rod 401 is inserted into the limiting hole, and then the top rod 302 can drive the current block 303 to contact the contact electric sheet 202 and not to be loosened.

[0028] As Figure 2 shown, the protective sleeve shell 5 is fixedly sleeved on the top rod 302, and one end of the circular pipe two 301 extends into the protective sleeve shell 5 and is slidably connected with the protective sleeve shell 5;

[0029] The protective sleeve shell 5 is arranged, rainwater can be prevented from entering the circular pipe two 301 and the circular pipe one 3, and the current block 303 and the contact electric sheet 202 are prevented from being short-circuited.

[0030] As Figure 2 shown, the two anti-dropping blocks 6 are fixedly installed on the circular pipe two 301, and one side of the baffle 304 abuts against the anti-dropping blocks 6;

[0031] The anti-dropping blocks 6 are arranged, the anti-dropping blocks 6 can limit the top of the baffle 304, and the baffle 304 is prevented from being pulled out of the circular pipe two 301.

[0032] The working principle of the mine dangerous rock mass deformation monitoring and early warning device is as follows:

[0033] The first step is that when in use, the positioning bolt 103 is loosened, then the adjusting rod 101 is adjusted to slide in the supporting rod 1, the length of the adjusting rod 101 is adjusted according to the uneven rock mass surface, then the positioning bolt 103 is tightened, the adjusting rod 101 is fixedly limited, then the fixing bolt is inserted into the pre-holes on the mounting plate 102, the mounting plate 102 is fixed on the rock mass, and then the device can be installed on the rock mass;

[0034] Second step: if the rock mass appears large stone falling on the protective net 308 in the use process, make the energized block 303 drive the fixed rod 306 slide down, then the fixed rod 306 pushes the top rod 302 to move, make the top rod 302 top the energized block 303 to two contact electric sheets 202, connect the circuit, make the alarm 201 power on and send out the alarm sound and light, warn that the rock mass here may appear rockfall and landslide phenomenon, remind the mine personnel to leave the rock mass first time, prevent being injured, reduce personnel casualty and property loss.

[0035] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described clearly in the technical principle of the design, and under the premise that the technical personnel in the field understand the principle of the above-mentioned utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field;

[0036] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the technical personnel in the field, the structure and principle thereof can be known by the technical personnel through the technical manual or through the conventional experimental method.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations or direct or indirect application can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents, and the same reason includes in the patent protection scope of the utility model.

Claims

1. A mine dangerous rock mass deformation monitoring and early warning device, characterized in that, The utility model relates to a kind of power supply device for electric power line, including: Two support rods, the support rod is fixedly installed with insulating square shell, prewarning mechanism is arranged on the insulating square shell; The prewarning mechanism includes two alarm, the alarm is fixedly installed on insulating square shell, two contact tabs are fixedly installed on the alarm, one end of the contact tab extends to the insulating square shell, two round tubes one are fixedly installed on the insulating square shell, the round tube one is fixedly installed with round tube two, a jacking rod is arranged in the round tube one, the jacking rod bottom end is fixedly installed with electricity block, the jacking rod is fixedly sleeved with baffle, the baffle is located in the round tube two, the jacking rod is installed with support spring, the support spring both ends are respectively located on round tube two and baffle, the jacking rod top end is fixedly connected with fixed rod, two The fixed rod is fixedly connected with connecting rod between two, protective net is fixedly installed between two connecting rods.

2. The mine dangerous rock mass deformation monitoring and early warning device according to claim 1, characterized in that: Adjusting rod is slidably installed in the support rod, one end of the adjusting rod is fixedly connected with mounting plate, positioning bolt is screwed on the support rod, one end of the positioning bolt extends to the support rod and is located on the adjusting rod.

3. The mine dangerous rock mass deformation monitoring and early warning device according to claim 2, characterized in that: Two prefabricated holes are formed in the mounting plate, and two The prefabricated holes are symmetrically distributed.

4. The mine dangerous rock mass deformation monitoring and early warning device according to claim 1, characterized in that: The round tube one is fixedly installed with mounting shell, the limiting rod is slidably installed in the mounting shell, one end of the limiting rod extends to the round tube one and is slidably connected with the round tube one, the elastic spring is fixedly installed in the mounting shell, one end of the elastic spring is fixedly connected with the limiting rod, the limiting hole is formed in the jacking rod, and the limiting rod is matched with the limiting hole.

5. The mine dangerous rock mass deformation monitoring and early warning device according to claim 1, characterized in that: The jacking rod is fixedly sleeved with protective sleeve shell, one end of the round tube two extends to the protective sleeve shell and is slidably connected with the protective sleeve shell.

6. The mine dangerous rock mass deformation monitoring and early warning device according to claim 1, characterized in that: The round tube two is fixedly installed with two anti-drop blocks, and one side of the baffle is located on the anti-drop block.

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