Anti-collision device for unloading of mine car

Abstract

The anti-collision device comprises a base, a vertical supporting frame and a lifting sliding assembly are installed on the base, the lifting sliding assembly comprises a lifting driving piece and a sliding block, the fixed end of the lifting driving piece is installed on the base, the sliding block is installed at the movable end of the lifting driving piece, and the lifting driving piece is installed on the base. The sliding block is connected with the vertical supporting frame in a sliding mode, a laser sensor is installed on the sliding block, the laser sensor is connected with a controller module, the controller module is connected with a power module and an alarm module, and the controller module, the power module and the alarm module are installed on the base or the vertical supporting frame. The device can monitor whether the hopper of the mine car in a room is reset or not and remind a driver when monitoring that the hopper is not reset, so that the use safety of the mine car is improved, and safety accidents are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mine car hopper monitoring, particularly relates to a kind of anti-collision device for mine car unloading. BACKGROUND

[0002] As known, mine car needs to lift hopper when unloading, and lower hopper after unloading, for unloading operation in open environment, mine car forgets to reset hopper after unloading, and has no too much influence on building environment around material placing area, but for indoor material placing area, the height of mine car with hopper not reset is high, and is easy to hit door beam of building environment where material placing area is, to cause deformation of beam structure above door, and even damage collapse seriously, to cause safety accident.

[0003] Therefore, it is necessary to provide a kind of anti-collision device for mine car unloading, to monitor whether mine car resets its hopper indoors, and remind driver when hopper is not reset, to improve the safety of mine car use, and reduce the occurrence of safety accident. SUMMARY

[0004] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0005] A kind of anti-collision device for mine car unloading, including base, vertical support frame and lifting sliding assembly are installed on the base, the lifting sliding assembly includes lifting drive part and sliding block, the fixed end of the lifting drive part is installed on the base, and the movable end is installed the sliding block, the sliding block is slidably connected vertical support frame, laser sensor is installed thereon, the laser sensor is connected controller module, the controller module is connected power module, alarm module, the controller module, power module and alarm module are installed on the base or vertical support frame.

[0006] Preferably, the lifting drive part is drive screw structure, the drive screw structure includes drive screw, the drive screw is vertically arranged, and the lower end is rotatably installed on the base, and the upper end is rotatably connected on the vertical support frame, the sliding block is threadedly sleeved on the rod body of the drive screw.

[0007] Preferably, the lower part of the drive screw is connected with drive shaft through transmission assembly, and the drive shaft is rotatably installed on the base.

[0008] Preferably, the drive shaft is in transmission connection with the output shaft of drive motor, and the drive motor is installed on the base, and is connected with the controller module.

[0009] Preferably, the output shaft of the drive motor is detachably connected with the drive shaft.

[0010] Preferably, one end of the driving shaft is provided with an operating rod, and the rod length direction of the operating rod is perpendicular to the axis direction of the driving shaft.

[0011] Preferably, the vertical support frame is provided with vertical scales and scale values matching the scales, and the slider is provided with an indicating rod pointing to the scales.

[0012] Preferably, the alarm module is an audible and light alarm or a voice alarm.

[0013] Preferably, the alarm module is installed on the top of the vertical support rod or the slider.

[0014] Preferably, the base is provided with a ground fixing member for fixing to the ground.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The utility model is installed in a room, and whether the hopper of the mine car is in a raised state is determined according to the sensing condition of the laser sensor; when the hopper is sensed, the controller module is controlled to prompt the alarm module to issue an alarm, so as to remind the driver or the indoor staff, the driver or the indoor staff can know in time that the hopper is not reset, and thus corresponding operation can be taken to avoid the hopper from colliding with the door beam when the mine car drives out of the room, and the safety of operation is improved.

[0017] 2. The laser sensor of the utility model is installed on the lifting driving member through the slider, the height position is adjustable, the monitoring height can be adjusted according to the actual work requirement of the staff, different use requirements can be met, the flexibility is high, and the practicality is strong. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the front view of the utility model.

[0019] Figure 2 is the schematic diagram of the three-dimensional structure of the utility model.

[0020] Figure 3 is Figure 2 the lower structure schematic diagram in

[0021] Figure 4 is the simple block diagram of system connection of the utility model.

[0022] MAIN ELEMENT SYMBOL EXPLANATION

[0023] In the drawing: base 1, ground fixing member 2, vertical support frame 3, lifting driving member 4, slider 5, laser sensor 6, alarm module 7, scale 8, indicating rod 9, driving shaft 10, transmission assembly 11, driving motor 12, control cabinet 13, operating rod 14.

[0024] The following detailed description will further explain the present application in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0025] Please refer to Figures 1-4 In a preferred embodiment of the present application, a collision prevention device for a mine car unloading device includes a base 1, a vertical support frame 3 and a lifting sliding assembly mounted on the base 1, the lifting sliding assembly including a lifting drive 4 and a sliding block 5, the fixed end of the lifting drive 4 being mounted on the base 1, the movable end being mounted on the sliding block 5, the sliding block 5 being slidingly connected to the vertical support frame 3, a laser sensor 6 being mounted thereon, the laser sensor 6 being connected to a controller module, the controller module being connected to a power module and an alarm module, the controller module, the power module and the alarm module being mounted on the base 1 or the vertical support frame 3.

[0026] After the collision prevention device of the present application is installed indoors, specifically between the doorway and the mineral material storage area, it can determine whether the mine car hopper has not been reset by sensing the condition of the laser sensor 6, and when sensing, it can remind the relevant personnel by driving the alarm module to issue an alarm through the controller module, prompting the relevant personnel to take appropriate action to prevent the mine car hopper from hitting the door beam. Preferably, the alarm module is an audible and visual alarm or a voice alarm; further, the alarm module is mounted on the top of the vertical support rod or the sliding block 5 to better remind the driver and other workers.

[0027] In the present application, the laser sensor 6 determines whether the hopper of the mine car is detected by the different laser reflection receiving times, that is, when the mine car hopper is not lowered (the hopper is not reset and is still in the raised state), the laser reflection receiving time of the laser sensor 6 is less than the normal reflection receiving time of the laser sensor 6, and the reflection receiving time can be used to determine whether the laser sensor 6 senses the hopper of the mine car.

[0028] The installation height of the laser sensor 6 can be adjusted according to actual needs, so that whether the hopper is raised or not can be better detected. In the utility model, the laser sensor 6 is adjusted in height position by the mode that the sliding block 5 is driven to ascend and descend by the ascending driving part, in the embodiment, the ascending driving part 4 is the driving screw structure, the driving screw structure includes driving screw, the driving screw is vertically arranged, its lower end is rotatably installed on the base 1, and the upper end is rotatably connected on the vertical support frame 3, the driving screw is threadedly sleeved with the sliding block 5 on the rod body, and the sliding block 5 is driven to slide by rotating the driving screw, so that the ascending and descending are realized. Preferably, the lower part of the driving screw is connected with the driving shaft 10 through the transmission assembly 11, the driving shaft 10 is rotatably installed on the base 1, and specifically, the driving shaft 10 can be rotatably installed on the base 1 through a bearing, and the transmission assembly 11 can be a gear set assembly, a transmission belt assembly and the like. More preferably, the driving shaft 10 is in transmission connection with the output shaft of the driving motor 12, the driving motor 12 is installed on the base 1, is connected with the controller module, and the driving motor 12 drives in the mode to replace manual rotation of the driving shaft 10, so that the automatic ascending and descending of the sliding block 5 are realized, and operation is facilitated. Further, the output shaft of the driving motor 12 can be detachably connected with the driving shaft 10, specifically, the output shaft of the driving motor 12 can be transmissionally connected through a transmission belt assembly, detachable connection is realized through the mode that the transmission belt is moved to be connected with the driving shaft 10 or separated, or the gear set transmission connection mode shown in the drawing of the embodiment can also be used, at this time, when the output shaft of the driving motor 12 needs to be disconnected with the driving shaft 10, only the transmission gear on the driving shaft 10 needs to be slid downward to be staggered with the transmission gear on the output shaft of the driving motor 12, so that separation is realized, and in order to guarantee the stability of the transmission gear connected on the driving shaft 10, the locking screw is also used to abut and lock in the embodiment, so that the transmission gear on the driving shaft 10 is fixed, the stability of transmission between the driving motor 12 and the driving shaft 10 is guaranteed, based on the detachable mode, the staff can select automatic adjustment of the ascending and descending of the sliding block 5 or manual adjustment according to actual needs, in addition, the detachable connection mode can also avoid that the ascending and descending of the sliding block 5 cannot be adjusted due to the failure of the driving motor 12. Further preferably, considering the convenience of manual rotation of the driving shaft 10, the operation rod 14 is preferably installed at one end of the driving shaft 10 in the embodiment, the rod length direction of the operation rod 14 is perpendicular to the axis direction of the driving shaft 10, and the driving shaft 10 is operated through the operation rod 14.

[0029] In the embodiment, in order to conveniently adjust the height of the sliding block 5, the vertical scale 8 and the scale value matched with the scale 8 (not shown in the drawing) are further arranged on the vertical support frame 3, the indicating rod 9 is installed on the sliding block 5, the indicating rod 9 points to the scale 8, the height of the sliding block 5 is indicated through the indication of the indicating rod 9, so that the sliding block 5 is conveniently adjusted.

[0030] In addition, in order to facilitate the installation of the utility model, the base 1 of the embodiment is provided with a ground fixing part 2 for fixing to the ground.

[0031] Finally, it should be noted that the anti-collision device of the utility model can be provided at intervals between the door opening and the mineral material placing area (i.e. the route that the mine car must pass through), in a multi-point sensing and multi-point reminding manner to avoid the hopper from colliding with the door beam as much as possible, of course, it can also be provided near the outdoor door opening. In addition, the controller module can also be wirelessly connected with the user end module, the user end module is provided with an alarm module 7, the alarm module 7 is a voice prompt module or a vibration module or a sound and light alarm module, the user end module can be a bracelet structure or a mobile phone structure, and is connected with the mobile phone of the driver, so that the driver is reminded more clearly through the reminding in the cab. In addition, the bracelet structure is provided with a positioning system, whether the driver is indoors is determined through the positioning mode, or the specific position of the driver is clearly known through the positioning action of the positioning system, the alarm information sent by the controller module is only for the user end module in the indoor positioning information, and alarm information will not be sent to the user end module outdoors or the user end module not in the monitoring range, so that false alarms are avoided.

[0032] In addition, the controller module and other components of the utility model can be installed in the control cabinet 13, the control cabinet 13 is installed on the base 1, and is provided with a display module, control keys and the like, and the laser sensor 6, the alarm module 7 and the driving motor 12 can be connected with the controller module in a wired or wireless manner, and no specific limitation is made here, but when connected wirelessly, an independent power supply unit needs to be arranged for each unit.

[0033] The above description is a detailed description of the preferred and feasible embodiment of the utility model, but the embodiment is not used to limit the patent application range of the utility model, and any equivalent change or modification change completed under the technical spirit of the utility model should belong to the patent range covered by the utility model.

Claims

1. A collision avoidance device for unloading mine cars, comprising a base, characterized in that: The base is equipped with a vertical support frame and a lifting and sliding assembly. The lifting and sliding assembly includes a lifting drive and a slider. The fixed end of the lifting drive is installed on the base, and the movable end is equipped with the slider. The slider is slidably connected to the vertical support frame, on which a laser sensor is installed. The laser sensor is connected to a controller module, and the controller module is connected to a power module and an alarm module. The controller module, power module, and alarm module are installed on the base or the vertical support frame.

2. The anti-collision device for unloading mine cars as described in claim 1, characterized in that: The lifting drive component is a drive screw structure, which includes a drive screw. The drive screw is vertically arranged, with its lower end rotatably mounted on the base and its upper end rotatably connected to the vertical support frame. A slider is threaded onto the body of the drive screw.

3. The anti-collision device for unloading mine cars as described in claim 2, characterized in that: The lower part of the drive screw is connected to the drive shaft via a transmission assembly, and the drive shaft is rotatably mounted on the base.

4. The anti-collision device for unloading mine cars as described in claim 3, characterized in that: The drive shaft is connected to the output shaft of the drive motor, which is mounted on the base and connected to the controller module.

5. The anti-collision device for unloading mine cars as described in claim 4, characterized in that: The output shaft of the drive motor is detachably connected to the drive shaft.

6. A collision avoidance device for unloading mine cars as described in any one of claims 3 or 5, characterized in that: An operating lever is mounted on one end of the drive shaft, and the length direction of the operating lever is perpendicular to the axis of the drive shaft.

7. The anti-collision device for unloading mine cars as described in claim 1, characterized in that: The vertical support frame is provided with vertical scales and scale values ​​matching the scales, and an indicator rod is installed on the slider, the indicator rod pointing to the scale.

8. The anti-collision device for unloading mine cars as described in claim 1, characterized in that: The alarm module is either an audible and visual alarm or a voice alarm.

9. The anti-collision device for unloading mine cars as described in claim 1, characterized in that: The alarm module is installed on the top of the vertical support rod or on the slider.

10. The anti-collision device for unloading mine cars as described in claim 1, characterized in that: The base is equipped with a ground-mounting component for fixing it to the ground.

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