A safety warning device for offshore cranes

Abstract

The utility model discloses a kind of offshore crane safety early warning devices, comprising: construction operation platform, control room is fixedly arranged on construction operation platform upper end, crane main body is fixedly arranged on construction operation platform upper other end, detection main rod is fixedly arranged in construction operation platform upper middle position, fixed clamping ring is fixedly clamped on the surface of detection main rod, first side support rod is fixedly arranged on the side of fixed clamping ring, annular frame is fixedly arranged on the upper side of first side support rod;Real-time monitoring function of wind vane and anemograph provides key wind data for operator, when wind force condition exceeds safe range, the data transmission device built in these equipment can rapidly transmit signal to control room, so that operator can immediately take countermeasures, avoid potential safety risk, LED direction indicating board is automatically bright in insufficient light environment, provide clear direction indication for operator, ensure the operation safety under night or bad weather.

Description

TECHNICAL FIELD

[0001] The utility model relates to offshore operation safety early warning technical field, concretely is a kind of offshore crane safety early warning device. BACKGROUND

[0002] Offshore crane safety early warning device is mainly related to the safety and efficiency of offshore lifting operation, in offshore operation environment, crane faces complex and changeable natural conditions, such as strong wind, heavy wave, current etc., these factors can all threaten the stable operation and operation safety of crane, therefore, it is particularly important to develop a kind of offshore crane safety early warning device capable of monitoring offshore environmental parameters in real time, early warning potential safety risk;

[0003] Some existing offshore cranes can be deficient in the comprehensiveness of monitoring environmental parameters, some devices can only focus on single parameter such as wind speed and direction, and ignore other equally important environmental parameters such as wave height and crane inclination angle, this limitation can lead to that early warning system cannot comprehensively and accurately assess the safety of offshore operation environment. SUMMARY

[0004] The utility model discloses a kind of offshore crane safety early warning devices to solve the problems mentioned in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of offshore crane safety early warning device, comprising: construction operation platform, the construction operation platform upper end is fixedly arranged with control room, the construction operation platform upper end is fixedly arranged with crane main body, the construction operation platform upper middle position is fixedly arranged with detection main rod, the detection main rod surface is fixedly connected with fixed snap ring, the fixed snap ring one side is fixedly arranged with first side support rod, the first side support rod upper end is fixedly arranged with annular frame, the annular frame upper middle position is rotatably arranged with pivot, the pivot surface is rotatably connected with wind vane, the annular frame upper end is fixedly arranged with fixed plate, the fixed plate upper end is fixedly arranged with LED direction indicating board.

[0006] As a further scheme of the utility model: the fixed snap ring other side is fixedly arranged with second side support rod, the second side support rod upper end is fixedly arranged with anemograph, the detection main rod directly above is fixedly arranged with sound-light alarm.

[0007] As a further scheme of the utility model: the construction operation platform one side is fixedly arranged with mounting bracket, the mounting bracket upper end is fixedly arranged with mounting plate, the mounting plate middle is fixedly inserted with wave height meter, the wave height meter upper end is fixedly connected with transmission cable, the transmission cable other end is fixedly connected with the control room.

[0008] As a further scheme of the utility model: the construction operation platform upper end is equipped with a placement cabin, the placement cabin inner side is fixedly provided with an inclination sensor, the placement cabin surface is equipped with a sealing groove, the placement cabin upper side is provided with a cover plate.

[0009] As a further scheme of the utility model: the wind vane rotates according to the wind direction, the wind vane and the anemograph are provided with data transmission devices, and the LED direction indicating board automatically lights up when ambient light illumination is insufficient.

[0010] As a further scheme of the utility model: the mounting bracket and the mounting plate are fixed through bolts, the mounting plate upper side is equipped with a jack, and the jack is fixedly inserted with the wave probe.

[0011] As a further scheme of the utility model: the cover plate lower side is fixedly provided with a sealing ring matched with the sealing groove, and the inclination sensor is also provided with a data transmission device.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] In the utility model, the real-time monitoring function of the wind vane and the anemograph provides key wind data for the operator, when the wind condition exceeds the safety range, the data transmission device built-in these devices can rapidly transmit signals to the control room, so that the operator can immediately take countermeasures to avoid potential safety risks, the LED direction indicating board automatically lights up in the insufficient light environment, which provides clear direction indication for the operator, and ensures the operation safety at night or in bad weather.

[0014] The monitoring function of the wave probe further enhances the safety performance of the device. Through real-time monitoring of the sea wave condition, the operator can more accurately judge the safety of the offshore operation environment, so as to make reasonable operation decision, and the inclination sensor is arranged to monitor the inclination angle of the crane in real time, when the inclination angle exceeds the safety range, an alarm can be immediately sent to prevent accidents caused by the inclination of the crane. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the offshore crane safety early warning device of the utility model;

[0016] Figure 2 It is the structure schematic view of the back of the offshore crane safety early warning device of the utility model;

[0017] Figure 3 It is the structure schematic view of the detection main rod in the offshore crane safety early warning device of the utility model;

[0018] Figure 4 is the structural schematic view of the wind direction mechanism in the offshore crane safety early warning device of the utility model;

[0019] Figure 5 is the structural schematic view of the fixed structure of the sea wave wave meter in the offshore crane safety early warning device of the utility model;

[0020] Figure 6 is the structural schematic view of the inclination sensor arrangement in the offshore crane safety early warning device of the utility model.

[0021] In the figure: 1, construction operation platform; 2, control room; 3, crane main body; 4, detection main rod; 5, fixed snap ring; 6, first side support rod; 7, ring frame; 8, rotating shaft; 9, wind vane; 10, fixed plate; 11, LED direction indicating board; 12, second side support rod; 13, anemograph; 14, sound-light alarm; 15, mounting bracket; 16, mounting plate; 17, sea wave wave meter; 18, transmission cable; 19, arrangement cabin; 20, inclination sensor; 21, sealing groove; 22, cover plate. DETAILED DESCRIPTION

[0022] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] In the description of the utility model, it needs to explain, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it needs to explain, unless otherwise specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the utility model.

[0024] Referring to Figures 1 to 6 In the utility model embodiment, a marine crane safety early warning device, it includes: construction operation platform 1, construction operation platform 1 as the basis of the whole device, stably supports crane main body 3 and control room 2, crane main body 3 is responsible for executing hoisting and other work tasks, and control room 2 is the command center of the operator, detection main rod 4 is located in the middle position of construction operation platform 1, is connected through fixed snap ring 5 with first side support rod 6 and second side support rod 12, forms a stable support structure, the annular frame 7 fixed above first side support rod 6, the rotating shaft 8 rotates the wind vane 9, so that the wind vane 9 can rotate freely along with the wind direction, real-time indication of wind direction, at the same time, the fixed plate 10 above the other end of annular frame 7 is provided with LED direction indicating board 11, when the ambient light is insufficient, LED direction indicating board 11 will automatically light up, provides clear direction indication for the operator.

[0025] On the other side of fixed snap ring 5, wind speed meter 13 is fixedly arranged above second side support rod 12, for real-time monitoring of wind speed, wind speed meter 13 can accurately capture the change of wind speed, and transmit data to control room 2 through the built-in data transmission device, when the wind speed exceeds the preset safety range, control room 2 will trigger audible and light alarm 14 according to the received data, and issue strong audible and light signals to remind the operator to pay attention and take corresponding measures.

[0026] The mounting bracket 15 on one side of the construction operation platform 1 is fixedly provided with a mounting plate 16 by bolts, and a sea wave detector 17 is inserted into the mounting plate 16; the sea wave detector 17 can monitor the height and period of sea waves in real time, and transmit the data to the control room 2 through a transmission cable 18; according to the received sea wave data, the control room 2 can determine whether the current sea wave condition is suitable for the lifting operation, thereby ensuring the safety and efficiency of the operation.

[0027] An inclination sensor 20 is fixedly arranged in a placement cabin 19 above the construction operation platform 1, and is used for monitoring the inclination angle of the crane; when the crane is inclined during the operation, the inclination sensor 20 can quickly capture the change and transmit the data to the control room 2 through the built-in data transmission device; according to the received inclination angle data, the control room 2 can determine whether the crane is in a safe state, and issue an alarm when necessary to remind the operator to take corrective measures; meanwhile, the sealing groove 21 on the surface of the placement cabin 19 and the sealing ring below the cover plate 22 are matched, so that the sealing property of the placement cabin 19 is ensured, and the interference and damage of the external environment are prevented.

[0028] The working principle of the utility model is:

[0029] On the construction operation platform 1, the crane main body 3 and the control room 2 are fixedly arranged at two ends respectively, and the detection main rod 4 is located at the middle position; the first side supporting rod 6 and the second side supporting rod 12 are fixedly connected to the detection main rod 4 through a fixed clasp ring 5; the annular frame 7 is supported above the first side supporting rod 6; the rotating shaft 8 is rotatably arranged on the annular frame 7; the wind vane 9 is rotatably connected to the rotating shaft 8, so that the wind vane 9 can be angularly rotated according to the actual wind direction; meanwhile, the fixed plate 10 is fixedly arranged at the other end of the annular frame 7; and the LED direction indicating board 11 is fixed above the fixed plate 10; when the ambient light is insufficient, the LED direction indicating board 11 will automatically light up to provide clear direction indication for the operator.

[0030] The anemograph 13 is fixedly arranged above the second side supporting rod 12 and is used for monitoring the wind speed in real time; the sound-light alarm 14 is installed above the detection main rod 4; when the wind vane 9 and the anemograph 13 detect that the wind force condition exceeds the safe range, the built-in data transmission device will transmit the signal to the control room 2; according to the received data, the control room 2 can determine whether to trigger the sound-light alarm 14 to alarm, so as to remind the operator to pay attention.

[0031] In addition, the mounting bracket 15 is arranged on one side of the construction operation platform 1; the mounting bracket 15 is fixedly provided with the mounting plate 16 by bolts; and the sea wave detector 17 is inserted into the mounting plate 16 and is used for monitoring the sea wave condition; the sea wave detector 17 is connected with the control room 2 through the transmission cable 18 and transmits the monitoring data to the control room 2 in real time.

[0032] The construction operation platform 1 is further provided with a placement cabin 19, an inclination sensor 20 is fixedly arranged in the placement cabin 19, the inclination sensor 20 is used for monitoring the inclination angle of the crane, a sealing groove 21 is arranged on the surface of the placement cabin 19, and the sealing groove 21 is closed through a cover plate 22, a sealing ring below the cover plate 22 is matched with the sealing groove 21, the sealing property of the placement cabin 19 is ensured, and the inclination sensor 20 is also provided with a data transmission device, when the inclination angle of the crane is detected to exceed a safe range, a signal is transmitted to the control room 2.

[0033] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A safety warning device for offshore cranes, characterized in that Include: Construction console (1), the control room (2) is fixedly arranged on the upper end of the construction console (1), the crane main body (3) is fixedly arranged on the other end of the construction console (1), the detection main rod (4) is fixedly arranged on the upper middle position of the construction console (1), the fixed clamping ring (5) is fixedly clamped on the surface of the detection main rod (4), the first side support rod (6) is fixedly arranged on one side of the fixed clamping ring (5), the annular frame (7) is fixedly arranged on the upper side of the first side support rod (6), the rotating shaft (8) is rotatably arranged on the upper middle position of the annular frame (7), the wind vane (9) is rotatably clamped on the surface of the rotating shaft (8), the fixed plate (10) is fixedly arranged on the other end of the annular frame (7), and the LED direction indicating board (11) is fixedly arranged on the upper side of the fixed plate (10).

2. A safety warning device for offshore cranes according to claim 1, characterized in that The second side support rod (12) is fixedly arranged on the other side of the fixed clamping ring (5), the anemograph (13) is fixedly arranged on the upper side of the second side support rod (12), and the audible and visual alarm (14) is fixedly arranged on the upper side of the detection main rod (4).

3. A safety warning device for offshore cranes according to claim 1, characterized in that The installation support (15) is fixedly arranged on one side of the construction console (1), the installation plate (16) is fixedly arranged on the upper side of the installation support (15), the wave probe (17) is fixedly inserted into the middle of the installation plate (16), the transmission cable (18) is fixedly connected to the upper side of the wave probe (17), and the other end of the transmission cable (18) is fixedly connected to the control room (2).

4. A safety warning device for offshore cranes according to claim 1, characterized in that The installation plate (16) is fixedly arranged on the upper side of the installation support (15), the wave probe (17) is fixedly inserted into the middle of the installation plate (16), the transmission cable (18) is fixedly connected to the upper side of the wave probe (17), and the other end of the transmission cable (18) is fixedly connected to the control room (2).

5. A safety warning device for offshore cranes according to claim 2, characterized in that The wind vane (9) is angularly rotated according to the wind direction, the wind vane (9) and the anemograph (13) are provided with data transmission devices, and the LED direction indicating board (11) automatically lights up when ambient light illumination is insufficient.

6. A safety warning device for offshore cranes according to claim 3, characterized in that The installation support (15) and the installation plate (16) are fixed by bolts, and the installation plate (16) is provided with a jack on the upper side, and the wave probe (17) is fixedly inserted into the jack.

7. A safety warning device for offshore cranes according to claim 4, characterized in that The sealing ring is fixedly arranged below the cover plate (22) and matched with the sealing groove (21), and the inclination sensor (20) is also provided with a data transmission device.

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