Mine stall protection device

Abstract

The utility model relates to the technical field of mine stall protection devices, and discloses a mine stall protection device which comprises a blocking net, the surface of the blocking net is fixedly connected with a transmission rod, and one end of the blocking net is fixedly connected with a limiting rod. According to the mine stall protection device, through the arrangement of the limiting assembly and the speed measuring assembly, when the mine stall protection device is used, the speed measuring instrument measures the speed of a vehicle, when it is detected that the vehicle is overspeed, a signal is sent to the controller, and the controller receives the signal and controls the power box to drive the electric telescopic rod, so that the electric telescopic rod shrinks; the electric telescopic rod shrinks to drive the movable block to move backwards, the movable block moves backwards to enable the balancing weight to slide downwards along the guide rail, the balancing weight slides downwards to drive the blocking net to move downwards, the blocking net conducts blocking and can block overspeed vehicles, and rapid starting can be achieved when transportation equipment stalls; and the safety of mine transportation can be effectively improved in a blocking mode, and accidents are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine stall protection device technical field especially relates to a mine stall protection device. BACKGROUND

[0002] The mine stall protection device is a kind of safety device for preventing the speed runaway of transport equipment (such as trackless rubber-tyred vehicle, cage, etc.) in mine during operation.

[0003] The transport equipment in mine usually needs to run in complex environment, including long-distance continuous downhill, narrow roadway, in these situations, the speed control of transport equipment is particularly important, because once speed runaway occurs, it can cause serious accidents, including vehicle collision, casualties and equipment damage.

[0004] The conventional mine stall protection device has certain limitation when being used, when blocking overspeed vehicle, motor rotates transmission rod to put down blocking net, motor needs certain braking time when rotating, leading to slow response speed of motor. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] The utility model aims at providing a kind of mine stall protection device to solve the problem of slow response speed of motor in the conventional mine stall protection device when blocking overspeed vehicle in the above background technique.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model discloses a mine stall protection device through the following technical schemes, a blocking net is fixedly connected with transmission rod on the surface, one end of the blocking net is fixedly connected with the limiting rod, the both ends of the limiting rod are all fixedly connected with the limiting assembly, and one end of two groups of limiting assemblies is electrically connected with the power box through the power line, one end of the power box is electrically connected with the speed measuring assembly through the power line, and the surface of two groups of limiting assemblies is all slidably connected with the guide rail, the inside of one group of guide rails is fixedly connected with the warning assembly, the limiting assembly includes two groups of counterweight blocks that are fixedly connected to the both ends of the limiting rod, the bottom of two groups of counterweight blocks is all lap-jointly connected with the movable block, one side of two groups of movable blocks is fixedly connected with the electric telescopic rod, the speed measuring assembly includes the controller that is electrically connected to one end of the power box, one end of the controller is electrically connected with the speedometer through the power line, the warning assembly includes the pressure sensor that is fixedly connected to the inside of the guide rail, one end of the pressure sensor is electrically connected with the treater through the power line, and one end of the treater is electrically connected with the alarm lamp through the power line.

[0009] As a further scheme of the utility model, the surface of the transmission rod is fixedly connected with the limiting block, and one end of the transmission rod is fixedly connected with the rotating block. Through the setting of the transmission rod, the effect of collecting the blocking net is achieved.

[0010] As a further scheme of the utility model, the other end of the transmission rod is fixedly connected with the driving motor, and one end of the driving motor is fixedly connected with the motor box. Through the setting of the driving motor, the effect of driving the transmission rod is achieved.

[0011] As a further scheme of the utility model, one side of the motor box is fixedly connected with the placing frame, and one side of the placing frame is provided with a plurality of cameras. Through the setting of the camera, the effect of monitoring is achieved.

[0012] As a further scheme of the utility model, the bottom left end of the placing frame is fixedly connected with the support column A, and the bottom right end of the placing frame is fixedly connected with the support column B. Through the setting of the support column A, the effect of supporting is achieved.

[0013] As a further scheme of the utility model, the inside of the placing frame is provided with the rotating groove, and the rotating block is rotatably connected to the inside of the rotating groove. Through the setting of the rotating groove, the effect of rotatably connecting the rotating block is achieved.

[0014] As a further scheme of the utility model, the bottom of the support column A is fixedly connected with the support base A, the power box is fixedly connected to one side of the support column A, the bottom of the support column B is fixedly connected with the support base B, and the effect of providing power is achieved through the setting of the power box.

[0015] (Three) beneficial effects

[0016] The mine stall protection device has the following beneficial effects:

[0017] 1. The mine stall protection device, through the setting of the limiting assembly and the speed measuring assembly, when in use, the tachometer measures the speed of the vehicle, and when detecting that the vehicle is overspeed, sends a signal to the controller, the controller receives the signal, the controller controls the power box to drive the electric telescopic rod, so that the electric telescopic rod retracts, the electric telescopic rod retraction drives the movable block to move backward, the movable block moves backward to make the counterweight block slide downward along the guide rail, the counterweight block slides downward to drive the blocking net to move downward, the blocking net blocks to intercept the overspeed vehicle, and the device can be quickly started when the transportation equipment stalls, and the safety of mine transportation can be effectively improved through the blocking mode, and the occurrence of accidents can be reduced.

[0018] 2. The mine stall protection device, through the setting of the warning assembly, when the counterweight block slides downward to press the pressure sensor, the pressure sensor senses the pressure and transmits a signal to the processor, the processor receives the signal and turns on the control alarm lamp, and the alarm lamp ringing and flickering can remind the drivers of other vehicles, so that secondary accidents caused by mine vehicle stall can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a blocking net structure schematic view of the utility model;

[0021] Figure 3 It is a limiting assembly structure schematic view of the utility model;

[0022] Figure 4 It is a speed measuring assembly structure schematic view of the utility model;

[0023] Figure 5 It is a warning assembly structure schematic view of the utility model.

[0024] In the drawing: 1, blocking net; 2, transmission rod; 3, limiting rod; 4, limiting assembly; 401, counterweight block; 402, movable block; 403, electric telescopic rod; 5, power box; 6, speed measuring assembly; 601, controller; 602, tachometer; 7, guide rail; 8, warning assembly; 801, pressure sensor; 802, processor; 803, alarm lamp; 9, limiting block; 10, rotating block; 11, driving motor; 12, motor box; 13, placing frame; 14, camera; 15, support column A; 16, support column B; 17, support base A; 18, support base B. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.

[0026] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a mine speed loss protection device, including blocking net 1, the surface of blocking net 1 is fixedly connected with transmission rod 2, one end of blocking net 1 is fixedly connected with limiting rod 3, the both ends of limiting rod 3 are all fixedly connected with limiting assembly 4, by the setting of limiting assembly 4, when using, the blocking of blocking net 1 can intercept overspeed vehicle, can be quickly started when the speed loss of transport equipment occurs, the one end of two limiting assembly 4 is electrically connected with power box 5 by power line, one end of power box 5 is electrically connected with speed measuring assembly 6 by power line, by the setting of speed measuring assembly 6, when using, vehicle speed can be detected, the surface of two limiting assembly 4 is all slidingly connected with guide rail 7, the inside of one guide rail 7 is fixedly connected with warning assembly 8, by the setting of warning assembly 8, when using, the driver of other vehicle can be reminded, secondary accident caused by mine vehicle speed loss can be avoided, limiting assembly 4 includes two sets of counterweight 401 fixedly connected to the both ends of limiting rod 3, by the setting of limiting assembly 4, when using, the bottom of two counterweights 401 is all lap joint and is connected with movable block 402, one side of two movable blocks 402 is fixedly connected with electric telescopic rod 403, speed measuring assembly 6 includes controller 601 electrically connected to one end of power box 5, one end of controller 601 is electrically connected with speedometer 602 by power line, warning assembly 8 includes pressure sensor 801 fixedly connected to the inside of guide rail 7, one end of pressure sensor 801 is electrically connected with processor 802 by power line, one end of processor 802 is electrically connected with alarm lamp 803 by power line;

[0027] The surface of transmission rod 2 is fixedly connected with limiting block 9, one end of transmission rod 2 is fixedly connected with rotating block 10, by the setting of transmission rod 2, the effect of collecting blocking net 1 is played, and the box door is hinged to power box 5 by hinge;

[0028] The other end of transmission rod 2 is fixedly connected with driving motor 11, one end of driving motor 11 is fixedly connected with motor box 12, by the setting of driving motor 11, the effect of driving transmission rod 2 is played;

[0029] One side of motor box 12 is fixedly connected with placing frame 13, one side of placing frame 13 is provided with a plurality of cameras 14, by the setting of camera 14, the effect of monitoring is played, and placing groove is formed in the inside of placing frame 13;

[0030] The bottom left end of the placement frame 13 is fixedly connected with a support column A 15, and the bottom right end of the placement frame 13 is fixedly connected with a support column B 16, and the support column A 15 is arranged to support;

[0031] The inside of the placement frame 13 is provided with a rotating groove, and the rotating block 10 is rotatably connected to the inside of the rotating groove, and the rotating groove is arranged to rotatably connect the rotating block 10;

[0032] The bottom of the support column A 15 is fixedly connected with a support seat A 17, and the power box 5 is fixedly connected to one side of the support column A 15, and the bottom of the support column B 16 is fixedly connected with a support seat B 18, and the power box 5 is arranged to provide power.

[0033] The model of the pressure sensor 801 is FX29K0-0404A-0025-L, the model of the controller 601 is CPU224XP, and the model of the processor 802 is SCXI-1160, and the above parameters and models can be selected according to actual conditions.

[0034] In the utility model, the working steps of the device are as follows:

[0035] The first step is that the speedometer 602 measures the speed of the vehicle, and when a vehicle is detected to exceed the speed limit, a signal is sent to the controller 601, the controller 601 receives the signal, the controller 601 controls the power box 5 to drive the electric telescopic rod 403, so that the electric telescopic rod 403 is retracted, the electric telescopic rod 403 is retracted to drive the movable block 402 to move backward, the movable block 402 moves backward to drive the counterweight block 401 to slide downward along the guide rail 7, at this time the driving motor 11 can rotate automatically, the counterweight block 401 slides downward to drive the blocking net 1 to move downward, and the blocking net 1 blocks to intercept the vehicle exceeding the speed limit;

[0036] The second step is that when the counterweight block 401 slides downward to press the pressure sensor 801, the pressure sensor 801 senses the pressure and transmits a signal to the processor 802, and the processor 802 receives the signal and turns on the alarm lamp 803, and the alarm lamp 803 beeps and flashes to remind the drivers of other vehicles. 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 in the design principle technology, and under the premise that the above-mentioned utility model principle is understood by the person skilled in the art, 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 by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

[0037] The standard parts used in the application can be purchased from the market, and can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The mechanical parts and equipment adopt the conventional type in the prior art, and the components known to the person skilled in the art are known to the person skilled in the art through technical manual or conventional experimental method.

[0038] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A mine stall protection device, comprising a barrier net (1), characterized in that: A transmission rod (2) is fixedly connected to the surface of the barrier net (1). A limit rod (3) is fixedly connected to one end of the barrier net (1). Limiting components (4) are fixedly connected to both ends of the limit rod (3). One end of each of the two sets of limiting components (4) is electrically connected to a power supply box (5) via a power cord. One end of the power supply box (5) is electrically connected to a speed measuring component (6) via a power cord. Guide rails (7) are slidably connected to the surface of each of the two sets of limiting components (4). A warning component (8) is fixedly connected inside one set of guide rails (7). The limiting component (4) includes two sets of counterweights (401) fixedly connected to both ends of the limiting rod (3). The bottom ends of the two sets of counterweights (401) are connected to movable blocks (402), and one side of the two sets of movable blocks (402) is fixedly connected to an electric telescopic rod (403). The speed measuring component (6) includes a controller (601) electrically connected to one end of the power supply box (5), and one end of the controller (601) is electrically connected to a speed measuring instrument (602) via a power line. The warning component (8) includes a pressure sensor (801) fixedly connected inside the guide rail (7). One end of the pressure sensor (801) is electrically connected to a processor (802) via a power cord. One end of the processor (802) is electrically connected to an alarm light (803) via a power cord.

2. The mine stall protection device according to claim 1, characterized in that: A limiting block (9) is fixedly connected to the surface of the transmission rod (2), and a rotating block (10) is fixedly connected to one end of the transmission rod (2). The power supply box (5) is hinged to a door.

3. A mine stall protection device according to claim 1, characterized in that: The other end of the transmission rod (2) is fixedly connected to a drive motor (11), and one end of the drive motor (11) is fixedly connected to a motor housing (12).

4. A mine stall protection device according to claim 3, characterized in that: A placement frame (13) is fixedly connected to one side of the motor housing (12), and a number of cameras (14) are provided on one side of the placement frame (13). A placement slot is provided inside the placement frame (13).

5. A mine stall protection device according to claim 4, characterized in that: A support column A (15) is fixedly connected to the left bottom surface of the placement frame (13), and a support column B (16) is fixedly connected to the right bottom surface of the placement frame (13).

6. A mine stall protection device according to claim 2, characterized in that: The rotating block (10) is rotatably connected to the inside of the rotating groove, and the power supply box (5) is equipped with a power supply.

7. A mine stall protection device according to claim 5, characterized in that: The bottom surface of the support column A (15) is fixedly connected to the support base A (17), and the bottom surface of the support column B (16) is fixedly connected to the support base B (18).

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