Equipment platform for offshore engineering vibration monitoring

Abstract

The utility model discloses an equipment platform for offshore engineering vibration monitoring. The equipment platform comprises an encircling mounting mechanism, a pose adjusting mechanism and a unit monitoring box, the encircling mounting mechanism is used for being detachably mounted on the main body stand column at each monitoring point; the position and posture adjusting mechanism is fixed on the surrounding mounting mechanism, the unit monitoring box is mounted on the position and posture adjusting mechanism, the surrounding mounting mechanism stably supports the position and posture adjusting mechanism, and the position and posture adjusting mechanism adjusts the position and posture of the unit monitoring box. According to the equipment platform, the equipment platform can be installed on the main body stand column through the surrounding installation mechanism, and therefore man-made interference is reduced; according to the vibration monitoring equipment, the pose of the unit monitoring box can be adjusted by utilizing the pose adjusting mechanism, so that the pose of the unit monitoring box can be autonomously adjusted after long-term monitoring or large vibration occurs, maintenance personnel do not need to regularly rush to the scene for adjustment and confirmation, and the vibration monitoring equipment can be ensured to realize unattended reliable long-term operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to a device platform for vibration monitoring, especially a device platform for offshore engineering vibration monitoring. BACKGROUND

[0002] Offshore engineering is generally constructed on the seabed near the coast and is used to provide an implementation platform for offshore resource development. Platform vibration monitoring of offshore engineering is the basis for ensuring the engineering safety and operational reliability of offshore engineering and can ensure the long-term safe and reliable operation of offshore engineering. The existing platform vibration monitoring method of offshore engineering is to install corresponding monitoring equipment in a certain range near the operating platform of the main support column, but this monitoring method not only occupies the space of the operating platform itself, but also often needs to carry out some construction operations on the operating platform, which produces a lot of direct human vibration interference and causes a lot of interference to the monitoring data. In addition, since the monitoring equipment is arranged on the platform of offshore engineering, it is troublesome to maintain each time. Therefore, it is necessary to design a device platform for offshore engineering vibration monitoring, which can facilitate the installation of vibration monitoring instruments on the offshore engineering platform, reduce platform operation human interference, and self-detect and adjust the levelness of the device platform after long-term use or strong earthquakes. SUMMARY

[0003] The utility model aims at providing a device platform for offshore engineering vibration monitoring, which can facilitate the installation of vibration monitoring instruments on the offshore engineering platform, reduce platform operation human interference, and self-detect and adjust the levelness of the device platform after long-term use or strong earthquakes.

[0004] Technical scheme: The utility model discloses a device platform for offshore engineering vibration monitoring, which comprises a surrounding installation mechanism, a pose adjusting mechanism and a unit monitoring box. The surrounding installation mechanism is used for detachable installation on the main body column at each monitoring point. The pose adjusting mechanism is fixed on the surrounding installation mechanism, and the unit monitoring box is installed on the pose adjusting mechanism. The surrounding installation mechanism stably supports the pose adjusting mechanism, and the pose adjusting mechanism adjusts the pose of the unit monitoring box. A unit control box, a temperature sensor, an inclination sensor and a temperature adjusting unit are arranged in the unit monitoring box. A controller, a memory and a 4G communication module are arranged in the unit control box. The controller is electrically connected with the temperature sensor, the inclination sensor, the memory, the temperature adjusting unit and the 4G communication module. The temperature adjusting unit adjusts and controls the temperature in the unit monitoring box. The pose adjusting mechanism is driven and controlled by the controller.

[0005] Further, the embracing installation mechanism comprises a first arc-shaped bending plate, a second arc-shaped bending plate and a tension bolt, both ends of the first arc-shaped bending plate and the second arc-shaped bending plate are provided with tension support plates, and the opposite two tension support plates are fixed by the tension bolt to achieve the embracing of the first arc-shaped bending plate and the second arc-shaped bending plate on the main body column by the tension bolt; the middle part of the length edge of the second arc-shaped bending plate is provided with an extension support plate which is attached to the outer wall of the main body column.

[0006] Further, the pose adjusting mechanism comprises a roll driving motor, a pitch driving motor, a cantilever support rod, a roll driving screw, a pitch driving screw, a pitch driving shaft and two suspension strip side plates; a cylindrical support is arranged in the middle part of the second arc-shaped bending plate, and a roll support shaft is rotatably arranged on the cylindrical support; a first side edge seat is arranged on the cylindrical support, and a second side edge seat is arranged on the roll support shaft; a first side edge short shaft is rotatably arranged on the first side edge seat, and a second side edge short shaft is rotatably arranged on the second side edge seat; one end of the roll driving screw is rotatably arranged on the first side edge short shaft, and the other end is threadedly rotatably arranged on the second side edge short shaft; the roll driving motor is arranged on the first side edge short shaft and used for driving the roll driving screw to rotate; one end of the cantilever support rod is coaxially fixed on the roll support shaft, and an end support short shaft is rotatably arranged on the other end of the cantilever support rod; the lower parts of the two suspension strip side plates are vertically fixed on the front and rear sides of the unit monitoring box, and the front and rear ends of the pitch driving shaft are rotatably arranged on the upper ends of the two suspension strip side plates; a side plate support shaft parallel to the pitch driving shaft is arranged between the middle parts of the two suspension strip side plates, and the middle part of the side plate support shaft is rotatably arranged on the cantilever support rod; one end of the pitch driving screw is rotatably arranged on the pitch driving shaft, and the other end is threadedly rotatably arranged on the support short shaft; the pitch driving motor is arranged on the pitch driving shaft and used for driving the pitch driving screw to rotate; the roll driving motor and the pitch driving motor are driven and controlled by the controller.

[0007] Further, the temperature adjusting unit comprises a semiconductor refrigerator, a heat dissipation block and an electric heating pipe; the heat dissipation block is fixedly arranged on the top of the unit monitoring box; the semiconductor refrigerator is fixed on the inner bottom of the heat dissipation block through a heat-conducting silica gel layer; the controller controls the semiconductor refrigerator to start and stop through a second electric control switch; the electric heating pipe is arranged on the bottom of the unit control box through a suspension bracket, and the controller controls the electric heating pipe to start and stop through a first electric control switch.

[0008] Further, a support platform is arranged at the inner lower side of the unit monitoring box, and an equipment compartment is arranged below the support platform; a maintenance window is arranged at each of the left and right sides of the unit monitoring box, and a door plate is arranged on each of the two maintenance windows; a locking block is arranged on the support platform and close to the inner wall of each of the two door plates, and a door handle is rotatably arranged on each of the two door plates, and a locking rod for buckling on the locking block is arranged on the inner end side of the rotation shaft of the door handle.

[0009] Compared with the prior art, the device platform installation structure has the beneficial effects that: the embracing installation mechanism can install the device platform on the main body stand, thereby reducing human interference; the pose adjusting mechanism can adjust the pose of the unit monitoring box, thereby autonomously adjusting the pose of the unit monitoring box after long-term monitoring or after a large vibration, without the need for maintenance personnel to regularly rush to the site for adjustment confirmation, so as to ensure that the vibration monitoring device can realize unattended reliable long-term operation; the cooperation of the temperature sensor and the temperature adjusting unit can realize temperature feedback control in the unit monitoring box, so as to ensure that the vibration monitoring device works in the set temperature range, and to enhance the accuracy and reliability of the monitoring data; the inclination sensor obtains angle information, and the 4G communication module can realize remote communication, thereby facilitating maintenance personnel to obtain the on-site situation of the device platform. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a device platform installation structure of the utility model;

[0011] Figure 2 It is a pose adjusting mechanism structure schematic view of the utility model;

[0012] Figure 3 It is a unit monitoring box cross section structure schematic view of the utility model;

[0013] Figure 4 It is a circuit structure schematic view of the utility model. DETAILED DESCRIPTION

[0014] The technical scheme of the utility model will be described in detail below with reference to the drawings, but the protection scope of the utility model is not limited to the described embodiments.

[0015] Embodiment 1:

[0016] As Figures 1-4The utility model discloses a kind of equipment platforms for offshore engineering vibration monitoring, including: embracing installation mechanism, pose adjusting mechanism and unit monitoring box 1;Embracing installation mechanism is used to detachably mounted on the main column 72 of each monitoring point;Pose adjusting mechanism is fixed on embracing installation mechanism, unit monitoring box 1 is installed on pose adjusting mechanism, is stably supported by embracing installation mechanism to pose adjusting mechanism, is adjusted by pose adjusting mechanism to unit monitoring box 1;Unit control box 64, temperature sensor 66, inclination sensor 45 and temperature adjusting unit are provided in unit monitoring box 1;Controller, memory and 4G communication module are provided in unit control box 64;Controller is electrically connected with temperature sensor 66, inclination sensor 45, memory, temperature adjusting unit and 4G communication module respectively, and temperature in unit monitoring box 1 is adjusted and controlled by temperature adjusting unit;Pose adjusting mechanism is all driven and controlled by controller.

[0017] Embracing installation mechanism can install equipment platform on main column 72, to reduce human interference;Pose adjusting mechanism can adjust the pose of unit monitoring box 1, to autonomously adjust the pose of unit monitoring box 1 after long-term monitoring or after larger vibration, without maintenance personnel to regularly rush to the scene to adjust confirmation, ensure that vibration monitoring equipment can realize unattended reliable long-term operation;Temperature sensor 66 and temperature adjusting unit cooperate to realize temperature feedback control in unit monitoring box 1, ensure that vibration monitoring equipment works in the set temperature range, enhance the accuracy and reliability of monitoring data;Inclination sensor 45 obtains angle information, and 4G communication module can realize remote communication, to facilitate maintenance personnel to obtain the on-site situation of equipment platform.

[0018] Further, embracing installation mechanism includes first arc-shaped bending plate 14, second arc-shaped bending plate 11 and tension bolt 13, both ends of first arc-shaped bending plate 14 and second arc-shaped bending plate 11 are provided with tension support plate 15, and the two tension support plates 15 are fixed by tension bolt 13 to realize that first arc-shaped bending plate 14 and second arc-shaped bending plate 11 are embraced on main column 72 by tensioning;Extension support plate 12 that fits the outer wall of main column 72 is provided on the middle of length edge of second arc-shaped bending plate 11, to enhance the structural emphasis of cylindrical support 10 position.

[0019] Further, the pose adjusting mechanism comprises a roll driving motor 9, a pitch driving motor 6, a cantilever support rod 3, a roll driving lead screw 16, a pitch driving lead screw 5, a pitch driving shaft 22, and two suspended strip-shaped side plates 2; a cylindrical support 10 is arranged in the middle of the second arc-shaped bending plate 11, and a roll support shaft 19 is rotatably arranged on the cylindrical support 10; a first side seat 8 is arranged on the cylindrical support 10, and a second side seat 7 is arranged on the roll support shaft 19; a first side short shaft 18 is rotatably arranged on the first side seat 8, and a second side short shaft 17 is rotatably arranged on the second side seat 7; one end of the roll driving lead screw 16 is rotatably arranged on the first side short shaft 18, and the other end is threadedly rotatably arranged on the second side short shaft 17; the roll driving motor 9 is arranged on the first side short shaft 18 and used to rotatably drive the roll driving lead screw 16; the roll driving lead screw 16 is used to adjust the distance between the first side short shaft 18 and the second side short shaft 17, so as to rotatably drive the roll support shaft 19 and adjust the front-to-back levelness of the unit monitoring box 1; one end of the cantilever support rod 3 is coaxially arranged on the roll support shaft 19, and an end support short shaft 20 is rotatably arranged on the other end of the cantilever support rod 3; the lower parts of the two suspended strip-shaped side plates 2 are vertically arranged on the front and rear sides of the unit monitoring box 1, and the front and rear ends of the pitch driving shaft 22 are rotatably arranged on the upper ends of the two suspended strip-shaped side plates 2; a side plate support shaft 4 parallel to the pitch driving shaft 22 is arranged between the middle parts of the two suspended strip-shaped side plates 2, and the middle part of the side plate support shaft 4 is rotatably arranged on the cantilever support rod 3; one end of the pitch driving lead screw 5 is rotatably arranged on the pitch driving shaft 22, and the other end is threadedly rotatably arranged on the support short shaft 20; the pitch driving lead screw 5 is used to adjust the distance between the pitch driving shaft 22 and the support short shaft 20, so as to adjust the relative angle between the side plate support shaft 4 and the suspended strip-shaped side plate 2 and adjust the left-to-right levelness of the unit monitoring box 1; the pitch driving motor 6 is arranged on the pitch driving shaft 22 and used to rotatably drive the pitch driving lead screw 5; the roll driving motor 9 and the pitch driving motor 6 are driven and controlled by the controller.

[0020] Further, the temperature adjusting unit comprises a semiconductor refrigerator 67, a heat dissipation block 23, and an electric heating pipe 65; the heat dissipation block 23 is fixedly arranged on the top of the unit monitoring box 1; the semiconductor refrigerator 67 is fixed on the inner bottom of the heat dissipation block 23 through a heat-conducting silica gel layer 68; the controller controls the semiconductor refrigerator 67 through a second electric control switch; and the electric heating pipe 65 is arranged on the bottom of the unit control box 64 through a suspension bracket, and the controller controls the electric heating pipe 65 through a first electric control switch. The cooperation of the semiconductor refrigerator 67 and the electric heating pipe 65 can realize the temperature control of the unit monitoring box 1, so that the inside of the unit monitoring box 1 can be maintained within a set temperature range.

[0021] Further, a support platform 28 is arranged at the inner lower side of the unit monitoring box 1, and a device compartment 29 is arranged below the support platform 28; a maintenance window is arranged at each of the left and right sides of the unit monitoring box 1, and a door plate 24 is arranged on each of the two maintenance windows, so as to facilitate the later maintenance of the maintenance personnel; a heat preservation layer 26 is arranged on the inner walls of the unit monitoring box 1 and the door plate 24; a locking block 27 is arranged on the inner wall of the support platform 28 and close to the two door plates 24, and a door handle 25 is rotatably arranged on each of the two door plates 24, and a locking rod for buckling on the locking block 27 is arranged on the inner end side of the rotating shaft of the door handle 25.

[0022] Further, a wire-through pipe 21 is arranged at the top of the unit monitoring box 1 in communication, and the end of the wire-through pipe 21 is bent downward, so that the wire-through pipe 21 can facilitate the external connecting cable to enter the unit monitoring box 1.

[0023] Further, a storage battery 43 is arranged in the device compartment 29, and the storage battery 43 supplies power to each circuit structure of the device platform through a power supply circuit.

[0024] Further, a reinforcing rib plate is arranged at the connection of the tension support plate 15, so as to enhance the structural strength of the tension support plate 15 and avoid bending deformation after tension.

[0025] When the device platform for offshore engineering vibration monitoring disclosed in the utility model works, the angle information collected by the inclination sensor 45 is driven and controlled by the controller through the pitch driving circuit and the roll driving circuit to drive the pitch driving motor 6 and the roll driving motor 9 respectively, and according to the real-time collection information of the inclination sensor 45, the support platform 28 is in a horizontal state; the temperature is monitored in real time by the temperature sensor 66, when the temperature is lower than the set low temperature threshold, the controller controls the electric heating tube 65 to be opened through the first electric control switch, and the electric heating tube 65 is in a heating state, and when the set heating stop threshold is reached, the heating is stopped, when the temperature is higher than the set high temperature threshold, the controller controls the semiconductor refrigerator 67 to be opened through the second electric control switch, and the semiconductor refrigerator 67 is in a refrigeration state, and when the set refrigeration stop threshold is reached, the refrigeration is stopped.

[0026] As described above, although the utility model has been shown and described with reference to specific preferred embodiments, it should not be construed as a limitation on the utility model itself. Various changes can be made in form and details without departing from the spirit and scope of the utility model defined in the appended claims.

Claims

1. A device platform for vibration monitoring in marine engineering, characterized in that: The system includes a circumferential mounting mechanism, a posture adjustment mechanism, and a unit monitoring box (1). The circumferential mounting mechanism is used for detachable installation on the main column (72) at each monitoring point. The posture adjustment mechanism is fixed on the circumferential mounting mechanism, and the unit monitoring box (1) is installed on the posture adjustment mechanism. The circumferential mounting mechanism provides stable support for the posture adjustment mechanism, and the posture adjustment mechanism adjusts the posture of the unit monitoring box (1). The unit monitoring box (1) contains a unit control box (64), a temperature sensor (66), a tilt sensor (45), and a temperature adjustment unit. The unit control box (64) contains a controller, a memory, and a 4G communication module. The controller is electrically connected to the temperature sensor (66), the tilt sensor (45), the memory, the temperature adjustment unit, and the 4G communication module. The temperature adjustment unit adjusts and controls the temperature inside the unit monitoring box (1). The posture adjustment mechanism is driven and controlled by the controller.

2. The equipment platform for vibration monitoring in marine engineering according to claim 1, characterized in that: The circumferential mounting mechanism includes a first arc-shaped bending plate (14), a second arc-shaped bending plate (11), and tie bolts (13). Both ends of the first arc-shaped bending plate (14) and the second arc-shaped bending plate (11) are provided with tie support plates (15). The two opposing tie support plates (15) are fixed by tie bolts (13) to clamp the first arc-shaped bending plate (14) and the second arc-shaped bending plate (11) onto the main column (72). Extended support plates (12) that fit against the outer wall of the main column (72) are provided at the middle of the length edges on both sides of the second arc-shaped bending plate (11).

3. The equipment platform for vibration monitoring in marine engineering according to claim 2, characterized in that: The posture adjustment mechanism includes a roll drive motor (9), a pitch drive motor (6), a cantilever support rod (3), a roll drive screw (16), a pitch drive screw (5), a pitch drive shaft (22), and two suspension strip side plates (2); a cylindrical support (10) is provided in the middle of the second arc-shaped bent plate (11), and a roll support shaft (19) is rotatably mounted on the cylindrical support (10); a first side seat (8) is provided on the cylindrical support (10). A second side seat (7) is provided on the rolling support shaft (19); a first side short shaft (18) is rotatably mounted on the first side seat (8), and a second side short shaft (17) is rotatably mounted on the second side seat (7); one end of the rolling drive screw (16) is rotatably mounted on the first side short shaft (18), and the other end is threadedly mounted on the second side short shaft (17); the rolling drive motor (9) is mounted on the first side short shaft (18). Used to drive the rotation of the rolling drive screw (16); one end of the cantilever support rod (3) is coaxially fixed on the rolling support shaft (19), and an end support short shaft (20) is rotatably installed on the other end of the cantilever support rod (3); the lower parts of the two suspended strip side plates (2) are vertically fixed on the front and rear sides of the unit monitoring box (1), and the front and rear ends of the pitch drive shaft (22) are rotatably installed on the upper ends of the two suspended strip side plates (2); the two suspended... A side plate support shaft (4) parallel to the pitch drive shaft (22) is installed between the middle of the strip side plate (2), and the middle of the side plate support shaft (4) is rotatably installed on the cantilever support rod (3); one end of the pitch drive screw (5) is rotatably installed on the pitch drive shaft (22), and the other end is threadedly installed on the support short shaft (20); the pitch drive motor (6) is installed on the pitch drive shaft (22) and is used to rotate the pitch drive screw (5); Both the roll drive motor (9) and the pitch drive motor (6) are driven and controlled by the controller.

4. The equipment platform for vibration monitoring in marine engineering according to claim 1, characterized in that: The temperature control unit includes a semiconductor cooler (67), a heat sink (23), and an electric heating element (65); the heat sink (23) is fixedly installed on the top of the unit monitoring box (1) through a through-hole; the semiconductor cooler (67) is fixed on the inner bottom of the heat sink (23) through a thermally conductive silicone layer (68); the controller controls the start and stop of the semiconductor cooler (67) through a second electric control switch; the electric heating element (65) is installed on the bottom of the unit control box (64) through a hanging bracket, and the controller controls the switch of the electric heating element (65) through a first electric control switch.

5. The equipment platform for vibration monitoring in marine engineering according to claim 1, characterized in that: A support platform (28) is provided on the lower side of the inside of the unit monitoring box (1), and an equipment compartment (29) is provided below the support platform (28). A maintenance window is provided on both the left and right sides of the unit monitoring box (1), and a door panel (24) is installed on both maintenance windows. A locking block (27) is provided on the support platform (28) and near the inner wall of the two door panels (24). A door handle (25) is rotatably installed on both door panels (24), and a locking rod for locking onto the locking block (27) is provided on the inner side of the pivot of the door handle (25).

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