A monitoring device for coal mine intelligent operation assessment management system

Abstract

The utility model discloses a monitoring device for an intelligent operation assessment management system of a coal mine, and belongs to the technical field of intelligent operation of a coal mine. The utility model is to solve the problem that the monitoring equipment used in the existing intelligent operation assessment management system of a coal mine is generally an ordinary monitoring camera. After the camera is fixedly installed, the monitoring personnel cannot adjust its shooting angle through remote control. The utility model includes a back plate, a sliding sleeve, a platform, a lifting drive mechanism, an extension swing mechanism and a monitoring camera; the sliding sleeve is slidably connected to the front of the back plate, and the sliding sleeve can reciprocate in a straight line along the length direction of the back plate, the platform is fixed on the sliding sleeve, and the sliding sleeve is connected to the front of the back plate through the lifting drive mechanism, the extension swing mechanism is installed on the platform, and the monitoring camera is installed on the extension swing mechanism.

Description

Technical Field

[0001] The utility model relates to a monitoring device, belonging to the technical field of intelligent operation of coal mines. Background Art

[0002] Monitoring equipment is one of the hardware devices used in the intelligent operation assessment and management system of coal mines. It can monitor the images of the assessed personnel around the clock and transmit the collected image information to the host for storage in real time. The existing intelligent operation assessment and management system of coal mines generally uses ordinary monitoring cameras. The maximum shooting angle of this type of monitoring camera is 120 degrees. Once fixed and installed, its shooting angle cannot be adjusted according to the requirements of the monitoring personnel. Therefore, it is very inconvenient to use. Utility Model Content

[0003] The utility model aims to solve the problem that the monitoring equipment used in the existing coal mine intelligent operation assessment management system is generally ordinary monitoring cameras, and after the cameras are fixedly installed, the monitoring personnel cannot adjust their shooting angles through remote control, and thus proposes a monitoring device for the coal mine intelligent operation assessment management system.

[0004] The technical solution adopted by the utility model to solve the above problems is: the utility model includes a back plate, a sliding sleeve, a platform, a lifting drive mechanism, an extension swing mechanism and a monitoring camera;

[0005] The sliding sleeve is slidably connected to the front side of the back plate, and the sliding sleeve can reciprocate linearly along the length direction of the back plate. The platform is fixed on the sliding sleeve, and the sliding sleeve is connected to the front side of the back plate through a lifting drive mechanism. The extension swing mechanism is installed on the platform, and the monitoring camera is installed on the extension swing mechanism.

[0006] Further, the lifting drive mechanism includes a rack, a gear and a lifting motor;

[0007] The rack is fixed on the front side of the back plate, the lifting motor is fixed on the sliding sleeve, the gear is coaxially fixedly sleeved on the motor shaft of the lifting motor, and the gear is meshed with the rack.

[0008] Furthermore, the tooth shapes of the rack and the gear are both herringbone.

[0009] Further, the extended swing mechanism includes a swing motor, a swing shaft, a swing rod and a base assembly;

[0010] The swing motor is fixed on the platform, the lower end of the swing shaft is coaxially fixedly connected with the motor shaft of the swing motor, one end of the swing rod is fixedly connected with the swing shaft, the other end of the swing rod is connected with the base assembly, and the monitoring camera is installed on the base assembly.

[0011] Further, the base assembly includes a base, a housing, a rotating motor, a bearing, a rotating shaft and a transmission assembly;

[0012] The top of the shell is open, the rotating motor is fixed in the shell, the base is rotatably installed in the opening at the top of the shell through a bearing, the lower end of the rotating shaft is rotatably connected to the bottom of the shell, the upper end of the rotating shaft is fixedly connected to the center of the lower surface of the base, the motor shaft of the rotating motor is connected to the rotating shaft through a transmission assembly, and the monitoring camera is fixed on the upper surface of the base.

[0013] Further, the transmission assembly includes a driving gear and a driven gear;

[0014] The driving gear is coaxially fixedly sleeved on the motor shaft of the rotating motor, and the driven gear is coaxially fixedly sleeved on the rotating shaft, and the driving gear is meshed with the driven gear.

[0015] Furthermore, both the driving gear and the driven gear are herringbone gears, and both the driving gear and the driven gear are gears made of nylon material.

[0016] Further, it also includes four connecting bolts;

[0017] The upper end of the back plate is provided with two connecting bolts side by side, and the lower end of the back plate is provided with two connecting bolts side by side.

[0018] Furthermore, the rack and the gear are both made of nylon.

[0019] The beneficial effects of the utility model are:

[0020] 1. The lifting motor, swing motor and rotating motor of the utility model can be connected to the remote control when in use, so that the monitoring personnel can adjust the height and extension angle of the monitoring camera remotely to achieve the purpose of comprehensive monitoring;

[0021] 2. The utility model can perform multi-dimensional and extended swing adjustment, so that the wide-angle shooting of the surveillance camera can cover every position of the surrounding environment, avoiding blind spots in surveillance;

[0022] 3. The utility model is easy to install and simple to operate. One installation of the utility model can fully cover the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a top sectional view of the utility model;

[0025] Figure 3 It is a schematic diagram of the internal structure of the base assembly. DETAILED DESCRIPTION

[0026] Specific implementation method 1: Figures 1 to 3As shown, a monitoring device for a coal mine intelligent operation assessment management system includes a back plate 1, a sliding sleeve 2, a platform 3, a lifting drive mechanism, an extension swing mechanism and a monitoring camera 4;

[0027] The sleeve 2 is slidably connected to the front side of the back plate 1, and the sleeve 2 can move back and forth in a straight line along the length direction of the back plate 1. The platform 3 is fixed on the sleeve 2. The sleeve 2 is connected to the front side of the back plate 1 through a lifting drive mechanism. The extension swing mechanism is installed on the platform 3, and the monitoring camera 4 is installed on the extension swing mechanism.

[0028] Specific implementation method 2: Figures 1 to 3 As shown, based on the specific implementation mode 1, the lifting drive mechanism includes a rack 5, a gear 6 and a lifting motor 7;

[0029] The rack 5 is fixed on the front side of the back plate 1 , the lifting motor 7 is fixed on the sliding sleeve 2 , the gear 6 is coaxially fixedly sleeved on the motor shaft of the lifting motor 7 , and the gear 6 is meshed with the rack 5 .

[0030] The back plate 1 is a vertically arranged rectangular plate, the center line of the rack 5 along the length direction coincides with the center line of the back plate 1 along the length direction, the lifting motor 7 is fixed to the inner side of the sliding sleeve 2, and the lifting motor 7 is located between the sliding sleeve 2 and the back plate 1;

[0031] Among them, dovetail grooves are provided on the inner side surfaces at both ends of the sliding sleeve 1, and dovetail blocks matching the dovetail grooves are provided on the edges of both sides of the back plate 1. The dovetail blocks are slidably connected with the dovetail grooves. In order to reduce the friction between the dovetail blocks and the dovetail grooves, lubricating oil is applied in the dovetail grooves.

[0032] The lifting motor 7 is a motor with a self-locking function. When the lifting motor 7 does not rotate, the motor shaft does not rotate due to the self-locking function, thereby preventing the sliding sleeve 2 from falling under the action of gravity.

[0033] Specific implementation method three: Figures 1 to 3 As shown, on the basis of the second specific implementation mode, in order to improve the meshing effect between the rack 5 and the gear 6, the tooth shapes of the rack 5 and the gear 6 are both herringbone.

[0034] Specific implementation method four: Figures 1 to 3 As shown, based on the specific implementation mode 1, the extended swing mechanism includes a swing motor 8, a swing shaft 9, a swing rod 10 and a base assembly;

[0035] The swing motor 8 is fixed on the platform 3, the lower end of the swing shaft 9 is coaxially fixedly connected to the motor shaft of the swing motor 8, one end of the swing rod 10 is fixedly connected to the swing shaft 9, and the other end of the swing rod 10 is connected to the base assembly, and the monitoring camera 4 is installed on the base assembly.

[0036] Among them, the motor shaft of the swing motor 8 is arranged vertically upward, and the swing motor 8 is fixedly connected to the upper surface of the platform 3 by fixing bolts. The lower end of the swing shaft 9 is coaxially fixedly mounted on the motor shaft of the swing motor 8. The swing shaft 9 and the motor shaft of the swing motor 8 are fixedly connected by a pin shaft. One end of the swing rod 10 is fixedly connected to the side wall of the swing shaft 9 by welding, and the center line of the swing rod 10 along the length direction is perpendicular to the axis of the swing shaft 9.

[0037] Specific implementation method five: Figures 1 to 3 As shown, based on the fourth embodiment, the base assembly includes a base 11, a housing 12, a rotating motor 13, a bearing 14, a rotating shaft 15 and a transmission assembly;

[0038] The top of the shell 12 is open, the rotating motor 13 is fixed in the shell 12, the base 11 is rotatably installed in the opening at the top of the shell 12 through the bearing 14, the lower end of the rotating shaft 15 is rotatably connected to the bottom of the shell 12, the upper end of the rotating shaft 15 is fixedly connected to the center of the lower surface of the base 11, the motor shaft of the rotating motor 13 is connected to the rotating shaft 15 through a transmission assembly, and the monitoring camera 4 is fixed on the upper surface of the base 11.

[0039] The outer ring of the bearing 14 is fixedly connected to the inner wall of the opening of the housing 12, the inner ring of the bearing 14 is coaxially fixedly mounted on the base 11, and the lower end of the rotating shaft 15 is rotatably connected to the bottom of the housing 12 through a ball bearing.

[0040] Specific implementation method six: Figures 1 to 3 As shown, based on the fifth embodiment, the transmission assembly includes a driving gear 16 and a driven gear 17;

[0041] The driving gear 16 is coaxially fixedly sleeved on the motor shaft of the rotating motor 13 , and the driven gear 17 is coaxially fixedly sleeved on the rotating shaft 15 , and the driving gear 16 is meshed with the driven gear 17 .

[0042] Specific implementation method seven: Figures 1 to 3 As shown, on the basis of the sixth embodiment, in order to make the meshing of the gear 16 and the driven gear 17 more stable, the driving gear 16 and the driven gear 17 are both herringbone gears, and the driving gear 16 and the driven gear 17 are both gears made of nylon material.

[0043] Specific implementation method eight, as Figure 1 As shown, based on the specific embodiment 1, four connecting bolts 18 are also included;

[0044] Two connecting bolts 18 are arranged side by side at the upper end of the back plate 1 , and two connecting bolts 18 are arranged side by side at the lower end of the back plate 1 .

[0045] The bolt heads of the connecting bolts 18 protrude from the surface of the back plate 1 , and can limit the sliding sleeve 2 , thereby preventing the sliding sleeve 2 from being separated from the back plate 1 .

[0046] Specific implementation method nine, as Figure 3 As shown, based on the second specific implementation mode, the rack 5 and the gear 6 are both made of nylon.

[0047] How it works

[0048] When in use, the back panel 1 is fixed to the wall by four connecting bolts 18. Under the drive of the lifting drive mechanism, the lower sleeve 2 can move up and down in a straight line along the back panel 1 to achieve the height adjustment of the monitoring camera 4. The extension and swing mechanism can drive the monitoring camera 4 to swing left and right. At the same time, the swing rod 10 realizes the extension of the spatial distance of the monitoring camera 4.

[0049] The above is only a preferred embodiment of the utility model and does not limit the utility model in any form. However, any simple modification, equivalent replacement and improvement of the above embodiment, which does not deviate from the technical solution of the utility model and is within the spirit and principle of the utility model, still falls within the protection scope of the technical solution of the utility model.

Claims

1. A monitoring device for a coal mine intelligent operation assessment management system, characterized in that: It comprises a back plate (1), a sliding sleeve (2), a platform (3), a lifting drive mechanism, an extension and swing mechanism and a monitoring camera (4); The sliding sleeve (2) is slidably connected to the front side of the back plate (1), and the sliding sleeve (2) can reciprocate in a straight line along the length direction of the back plate (1); the platform (3) is fixed on the sliding sleeve (2); the sliding sleeve (2) is connected to the front side of the back plate (1) via a lifting drive mechanism; the extension swing mechanism is installed on the platform (3); and the monitoring camera (4) is installed on the extension swing mechanism; The extended swing mechanism comprises a swing motor (8), a swing shaft (9), a swing rod (10) and a base assembly; The swing motor (8) is fixed on the platform (3), the lower end of the swing shaft (9) is coaxially fixedly connected to the motor shaft of the swing motor (8), one end of the swing rod (10) is fixedly connected to the swing shaft (9), the other end of the swing rod (10) is connected to the base assembly, and the monitoring camera (4) is installed on the base assembly; The base assembly comprises a base (11), a housing (12), a rotating motor (13), a bearing (14), a rotating shaft (15) and a transmission assembly; the top of the housing (12) is open, the rotating motor (13) is fixed in the housing (12), the base (11) is rotatably mounted in the opening at the top of the housing (12) via the bearing (14), the lower end of the rotating shaft (15) is rotatably connected to the bottom of the housing (12), the upper end of the rotating shaft (15) is fixedly connected to the center of the lower surface of the base (11), the motor shaft of the rotating motor (13) is connected to the rotating shaft (15) via the transmission assembly, and the monitoring camera (4) is fixed to the upper surface of the base (11).

2. A monitoring device for a coal mine intelligent operation assessment management system according to claim 1, characterized in that: The lifting drive mechanism comprises a rack (5), a gear (6) and a lifting motor (7); The rack (5) is fixed on the front side of the back plate (1), the lifting motor (7) is fixed on the sliding sleeve (2), the gear (6) is coaxially fixedly sleeved on the motor shaft of the lifting motor (7), and the gear (6) is meshed with the rack (5).

3. A monitoring device for a coal mine intelligent operation assessment management system according to claim 2, characterized in that: The tooth shapes of the rack (5) and the gear (6) are both herringbone.

4. The monitoring device for the intelligent operation assessment and management system of a coal mine according to claim 1, characterized in that: The transmission assembly comprises a driving gear (16) and a driven gear (17); The driving gear (16) is coaxially fixedly sleeved on the motor shaft of the rotating motor (13), and the driven gear (17) is coaxially fixedly sleeved on the rotating shaft (15), and the driving gear (16) is meshed with the driven gear (17).

5. A monitoring device for a coal mine intelligent operation assessment management system according to claim 4, characterized in that: The driving gear (16) and the driven gear (17) are both herringbone gears, and the driving gear (16) and the driven gear (17) are both gears made of nylon material.

6. The monitoring device for the intelligent operation assessment and management system of a coal mine according to claim 1, characterized in that: Also includes four connecting bolts (18); Two connecting bolts (18) are arranged side by side at the upper end of the back plate (1), and two connecting bolts (18) are arranged side by side at the lower end of the back plate (1).

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