Comprehensive observation device for seismic observation of offshore wind power platform

By designing a seismic observation device for offshore wind power platforms, the problems of sealing and protection, power supply stability, and intensity meter adjustment were solved, achieving waterproof, stable power supply, and easy maintenance observation effects.

CN224109654UActive Publication Date: 2026-04-10JIANGSU EARTHQUAKE ADMINISTRATION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Offshore wind power platform seismic observation devices suffer from problems such as poor sealing and protection, difficulty in maintenance, unstable power supply, and difficulty in leveling the intensity meter.

Method used

A comprehensive observation device was designed, comprising a bottom enclosure, a sealed top cover, a power module, a seismograph, an intensity meter, a detection platform, a horizontal adjustment mechanism, and a cable support mechanism. The device utilizes a sealing ring for waterproofing, a power module for stable power supply, a horizontal adjustment mechanism for easy adjustment, and a cable support mechanism to reduce stress.

Benefits of technology

It achieves excellent waterproof performance, stable power supply, and easy-to-adjust observation devices, facilitating maintenance, reducing cable interference with the instrument, and ensuring the reliability of observations.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a comprehensive observation device for seismic observation of an offshore wind power platform. The comprehensive observation device comprises a bottom fence, a sealing top cover, a control box, a power supply module, a seismograph, an intensity instrument, a detection platform, a horizontal adjusting mechanism and a cable supporting mechanism. According to the comprehensive observation device, the sealing ring on the lower side edge of the bottom fence is utilized, and the bottom waterproof effect can be achieved after installation; a stable and flat monitoring surface can be provided by using the detection platform; by means of detachable installation of the sealing top cover and the bottom enclosure, later maintenance can be facilitated; internal power supply is achieved through the power module, the stability of power supply is guaranteed, and meanwhile the power module can be charged through an external power supply line under the action of the charging circuit; and the intensity instrument is supported by the horizontal adjusting mechanism, so that the horizontal adjustment of the intensity instrument can be conveniently realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a comprehensive observation device of earthquake observation, especially a comprehensive observation device for offshore wind power platform earthquake observation. BACKGROUND

[0002] At present, there are a series of problems in carrying out marine earthquake observation based on offshore wind power platforms, including: (1) sealing protection, double-layer protection inside and outside the protective cover also has the risk of water overflow; (2) not suitable for maintenance, the protective cover must be opened as a whole in the case of problems or the need to restart the equipment; (3) power supply problem, once the installation point is far away from the power supply, 12V DC power supply exists attenuation, and the equipment stops running at random; (4) intensity instrument installation is not suitable for horizontal adjustment, strong glue connection is not easy to adjust the overall level. Based on the above problems, it is necessary to design a comprehensive observation device for offshore wind power platform earthquake observation, which has good waterproof effect and reliable operation effect, and the device can be easily adjusted and maintained. SUMMARY

[0003] The utility model aims at providing a comprehensive observation device for offshore wind power platform earthquake observation, which has good waterproof effect and reliable operation effect, and the device can be easily adjusted and maintained.

[0004] Technical scheme: the utility model discloses a comprehensive observation device for offshore wind power platform earthquake observation, including bottom fence, sealing top cover, control box, power module, seismograph, intensity instrument, detection platform, horizontal adjustment mechanism and cable support mechanism;

[0005] The detection platform is horizontally arranged in the bottom fence, and a sealing ring is arranged at the lower side of the bottom fence; the sealing top cover is detachably capped on the top opening of the bottom fence; a wire pipe is arranged on the top of the sealing top cover; the control box and the power module are arranged in the bottom fence; the seismograph is placed on the detection platform; the horizontal adjustment mechanism and the cable support mechanism are arranged on the detection platform; the intensity instrument is placed on the horizontal adjustment mechanism, and the horizontal degree of the intensity instrument is adjusted by the horizontal adjustment mechanism; the seismograph and the intensity instrument are electrically connected with the control box, the power module supplies power for the seismograph and the intensity instrument, and the cable support mechanism is used for suspending and supporting the cables for electrical connection and power supply; the data line of the control box and the external power supply line are stretched out from the wire pipe.

[0006] Further, an internal protective cover is arranged on the detection platform; the seismograph, the intensity instrument, the horizontal adjustment mechanism and the cable support mechanism are located in the internal protective cover; a hem is arranged on the edge of the detection platform and extends from the lower edge of the internal protective cover.

[0007] Further, the horizontal adjusting mechanism comprises a horizontal support plate, a support base, a hemispherical seat, a level and three adjusting bolts; the level is arranged at the upper side edge of the horizontal support plate, and the intensity meter is arranged at the center of the upper side of the horizontal support plate; the spherical top of the hemispherical seat is fixed to the center of the lower side of the horizontal support plate through a connecting circular table; a center circular hole is arranged at the center of the support base, and the spherical surface of the hemispherical seat is pressed on the center circular hole; the three adjusting bolts are installed on the support base in a penetrating threaded manner, and the upper ends of the three adjusting bolts are supported on the lower side of the horizontal support plate; and the support base is fixed to the detection platform through a plurality of vertical columns.

[0008] Further, the cable supporting mechanism comprises a support main rod, a support cross rod, two hanging rods and two threading units; the threading unit comprises a threading square tube and two suspension seats; the lower end of the support main rod is vertically fixed at the center of the detection platform, the support cross rod is transversely fixed at the upper end of the support main rod; the two hanging rods are vertically hung on the support cross rod; the upper side of the two threading square tubes is fixed at the lower end of the two hanging rods respectively; a port pressing bolt is threadedly and rotatably installed at the two ends of the threading square tube, and a pressing block is rotatably installed at the inner end of the port pressing bolt; a bottom strip hole is arranged at the middle of the lower side of the threading square tube; the upper end of the suspension seat is provided with a hanging square hole, and the hanging square hole is sleeved on the threading square tube; a positioning pressing bolt is threadedly installed at the upper end of the suspension seat, and the screw rod end of the positioning pressing bolt is pressed on the threading square tube; a vertical hole vertically communicating with the bottom strip hole is arranged at the lower end of the suspension seat.

[0009] Compared with the prior art, the utility model has the advantages that: the sealing ring of the lower side edge of the bottom fence can play a waterproof role after installation; the detection platform can provide a relatively stable and flat monitoring surface; the detachable installation of the sealing top cover and the bottom fence can facilitate later maintenance; the internal power supply of the power module ensures the stability of the power supply, and the external power supply line can charge the power module under the action of the charging circuit; the horizontal adjusting mechanism can support the intensity meter to facilitate the horizontal adjustment of the intensity meter; and the cable supporting mechanism can suspend and support the cable to reduce the influence of the cable on the seismograph and the intensity meter under stress. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a whole structure schematic diagram of the utility model;

[0011] Figure 2 It is a local sectional structure schematic diagram of the utility model;

[0012] Figure 3 It is a cable supporting mechanism installation structure schematic diagram of the utility model;

[0013] Figure 4 It is the partial structure schematic view of the cable support mechanism of the utility model;

[0014] Figure 5 It is the structure schematic view of the horizontal adjusting mechanism of the utility model;

[0015] Figure 6 It is the installation structure schematic view of the suspension seat of the utility model;

[0016] Figure 7 It is the circuit structure schematic view of the utility model. Specific implementation

[0017] The technical scheme of the utility model will be described in detail below in combination with the drawings, but the protection scope of the utility model is not limited to the described embodiments.

[0018] As Figures 1-7 The utility model discloses a comprehensive observation device for offshore wind power platform seismic observation, which comprises a bottom fence 1, a sealing top cover 6, a control box 13, a power module 14, a seismograph 41, an intensity meter 42, a detection platform 15, a horizontal adjusting mechanism and a cable support mechanism.

[0019] The detection platform 15 is horizontally arranged in the bottom fence 1 and is provided with a sealing ring 4 at the lower side of the bottom fence 1. The sealing top cover 6 is detachably capped on the top opening of the bottom fence 1. A wire pipe 10 is arranged on the top of the sealing top cover 6. The control box 13 and the power module 14 are arranged in the bottom fence 1. The seismograph 41 is placed on the detection platform 15. The horizontal adjusting mechanism and the cable support mechanism are arranged on the detection platform 15. The intensity meter 42 is placed on the horizontal adjusting mechanism and the levelness of the intensity meter 42 is adjusted by the horizontal adjusting mechanism. The seismograph 41 and the intensity meter 42 are electrically connected with the control box 13. The power module 14 supplies power to the seismograph 41 and the intensity meter 42. The cable support mechanism is used for suspending and supporting the cable 24 for electrical connection and power supply. The data line and the external power supply line of the control box 13 are stretched out from the wire pipe 10.

[0020] The sealing ring 4 at the lower side of the bottom enclosure 1 can play a waterproof role after installation; the detection platform 15 can provide a relatively stable and flat monitoring surface; the detachable installation of the sealing top cover 6 and the bottom enclosure 1 can facilitate later maintenance; the internal power supply module 14 can ensure the stability of the power supply, and the external power supply line can charge the power supply module 14 under the action of the charging circuit; the horizontal adjustment mechanism can support the intensity meter 42, facilitating the horizontal adjustment of the intensity meter 42; and the cable support mechanism can suspend and support the cable 24, reducing the influence of the cable 24 on the seismograph 41 and the intensity meter 42 under stress.

[0021] Further, the ring groove 3 is arranged at the lower side of the bottom enclosure 1, and the sealing ring 4 is located in the ring groove 3, thereby limiting the sealing ring 3.

[0022] Further, the assembly flange 2 is arranged at the lower side of the bottom enclosure 1, and the assembly holes 5 are arranged at intervals on the assembly flange 2, so that the bottom enclosure 1 can be stably installed on the offshore wind power platform, and the lower side can be in a compressed sealing state.

[0023] Further, the thermal insulation cotton layer 7 is filled in the bottom enclosure 1 and the sealing top cover 6, thereby insulating the internal equipment and reducing the influence of temperature change on measurement accuracy.

[0024] Further, a ring of step grooves 8 is arranged at the covering edge of the sealing top cover 6, and a ring of enclosure protruding rings 9 matched with the step grooves 8 is arranged at the covering edge of the bottom enclosure 1, thereby enhancing the sealing property when the bottom enclosure 1 is covered with the sealing top cover 6.

[0025] Further, the end of the wire penetrating pipe 10 is bent downward, and the glue pouring pipe 11 is arranged in communication at the upper part of the bent end, and by injecting hot melt sealant into the glue pouring pipe 11, the data line and the external power supply line penetrating the pipe opening can be sealed.

[0026] Further, the support frame 12 is arranged on the inner wall of the bottom enclosure 1; the control box 13 and the power supply module 14 are installed on the support frame 12, thereby realizing off-ground support.

[0027] Further, the side edge seats 39 are arranged at the covering edges of the bottom enclosure 1 and the sealing top cover 6, and the side edge seats 39 at the corresponding positions are locked and fixed by the top cover bolts 40, thereby realizing the detachable installation of the bottom enclosure 1 and the sealing top cover 6.

[0028] Further, the detection platform 15 is covered by an internal protective cover 16; the seismograph 41, the intensity meter 42, the horizontal adjusting mechanism and the cable supporting mechanism are all located in the internal protective cover 16; a hem 25 is arranged at the lower edge of the internal protective cover 16 and covers the edge of the detection platform 15. The seismograph 41 and the intensity meter 42 can be protected by the internal protective cover 16.

[0029] Further, a limiting support 28 is arranged at the lower inner wall of the internal protective cover 16, and a limiting slot 27 is arranged on the limiting support 28; a limiting block 26 is arranged at the edge of the detection platform 15 and cooperates with the limiting slot 27 to limit, so that the limiting installation of the internal protective cover 16 can be realized.

[0030] Further, the horizontal adjusting mechanism comprises a horizontal supporting plate 32, a supporting base 30, a hemispherical seat 31, a level 34 and three adjusting bolts 33; the level 34 is arranged at the upper side edge of the horizontal supporting plate 32, and the intensity meter 42 is placed at the center of the upper side of the horizontal supporting plate 32; the spherical top of the hemispherical seat 31 is fixed on the center of the lower side of the horizontal supporting plate 32 through a connecting circular table 36; a center circular hole is arranged at the center of the supporting base 30, and the spherical surface of the hemispherical seat 31 is pressed on the center circular hole; the three adjusting bolts 33 are installed in a penetrating threaded manner on the supporting base 30, and the upper ends of the three adjusting bolts 33 are all supported on the lower side of the horizontal supporting plate 32; the supporting base 30 is fixed on the detection platform 15 through a plurality of columns 29. The three-point support of the three adjusting bolts 33 can ensure the stability of the hemispherical seat 31, and the inclination of the hemispherical seat 31 can be adjusted to realize the horizontal degree adjustment of the horizontal supporting plate 32.

[0031] Further, a locking nut 35 is threadedly installed on each of the three adjusting bolts 33, and the locking nut 35 is pressed on the supporting base 30, so that the locking and fixing of the adjusting bolt 33 can be realized.

[0032] Further, the cable supporting mechanism comprises a support main rod 17, a support cross rod 18, two hanging rods 19 and two threading units; the threading unit comprises a threading square tube 20 and two suspension seats 21; the lower end of the support main rod 17 is fixed vertically at the center of the detection platform 15, and the support cross rod 18 is fixed transversely on the upper end of the support main rod 17; the two hanging rods 19 are both suspended vertically on the support cross rod 18; the upper middle part of the two threading square tubes 20 is fixed on the lower end of the two hanging rods 19 respectively; a port compression bolt 23 is screwed through and installed at both ends of the threading square tube 20, and a compression block 37 is rotatably installed on the inner end of the port compression bolt 23; a bottom strip-shaped hole is arranged in the lower middle part of the threading square tube 20; the upper end of the two suspension seats 21 is provided with a hanging square hole, and the hanging square hole is sleeved on the threading square tube 20; a positioning compression bolt 22 is screwed and installed on the upper end of the suspension seat 21, and the screw rod end of the positioning compression bolt 22 is pressed on the threading square tube 20; a vertical hole vertically communicating with the bottom strip-shaped hole is arranged at the lower end of the suspension seat 21. The support cross rod 18 can be used to conveniently wind the excess cable 24; the port compression bolt 23 and the compression block 37 can be used to compress and fix the cable 24; the positioning compression bolt 22 and the suspension seat 21 can be used to adjust the suspension position of the cable 24.

[0033] Further, the lower side of the compression block 37 is arranged as an arc-shaped concave surface 38, so that the cable 24 can be stably pressed and clamped.

[0034] Further, the control box 13 is provided with a controller, a memory, a charge-discharge circuit and a router; the controller is electrically connected with the memory, the router, the seismograph 41 and the intensity meter 42 respectively; an external power supply is connected to the charge-discharge circuit through an external power supply line to charge the power module 14; the router is connected to a communication network through a data line to transmit the collected data of the seismograph 41 and the intensity meter 42 in the memory to a remote control center.

[0035] In the comprehensive observation device for offshore wind power platform seismic observation, the controller adopts an existing controller module, which is used for realizing data collection control and forwarding control; the router adopts an existing routing device, which is used for connecting the controller to a network, so that the collected data is remotely sent to a control center; the seismograph 41 and the intensity meter 42 both adopt existing measuring instruments. The software control involved in the application is an existing simple control program, and is not the innovative point of the application.

[0036] The utility model discloses a comprehensive observation device for offshore wind power platform earthquake observation is installed and is used, first, the detection platform 15 is fixed horizontally at the monitoring point of offshore wind power platform, then installs the bottom enclosure 1, makes the detection platform 15 be located in the bottom enclosure 1, then fixes the assembly flange 2 at the monitoring point, makes the sealing ring 3 pressure tight seal, then the cable 24 for electricity connection and power supply on control box 13 and power module 14 passes through the hole on the internal protective cover 16, then passes through the threading square tube 20 of corresponding position, bottom strip hole and the vertical hole on the suspension seat 21 downwardly extends and is connected to seismograph 41 and intensity instrument 42 after, and the excess cable 24 is arranged on the support cross bar 18, then places seismograph 41 on the detection platform 15, and adjusts the levelness and north of seismograph 41 itself with the instrument of carrying, then places intensity instrument 42 on horizontal support plate 32, according to the indication of level 34, adjusts three adjusting bolts 33, makes horizontal support plate 32 be in horizontal state, realizes the horizontal adjustment of intensity instrument 42, locks locking nut 35, then pulls cable 24 and is positioned through positioning compression bolt 22 and port compression bolt 23, makes cable 24 be in the state of suspension, reduces the interference of cable 24 to seismograph 41 and intensity instrument 42, then covers internal protective cover 16 well, makes the limiting lug 26 be located in the limiting notch 27, then the data line and external power supply wire are stretched out from the threading pipe 10, then the gap of the bending end pipe orifice of threading pipe 10 is blocked, from the rubber tube 11, internal hot melt adhesive is injected, realizes the sealing of threading pipe 10, then covers sealing top cover 6, and utilizes top cover bolt 40 and lock fixed.

[0037] As described above, although the utility model has been shown and expressed with reference to specific preferred embodiments, it must not be interpreted as the limitation of the utility model itself. Various changes can be made to the form and details without departing from the spirit and scope of the utility model defined by the appended claims.

Claims

1. An integrated observation device for offshore wind farm platform seismic observation, characterized in that: The application relates to a seismic intensity detection device, which comprises a bottom enclosure (1), a sealing top cover (6), a control box (13), a power module (14), a seismograph (41), an intensity meter (42), a detection platform (15), a horizontal adjusting mechanism and a cable supporting mechanism. The detection platform (15) is horizontally arranged in the bottom enclosure (1) and is provided with a sealing ring (4) at the lower side of the bottom enclosure (1); the sealing top cover (6) is detachably capped on the top opening of the bottom enclosure (1); a wire penetrating pipe (10) is arranged on the top of the sealing top cover (6); the control box (13) and the power module (14) are arranged in the bottom enclosure (1); the seismograph (41) is placed on the detection platform (15); the horizontal adjusting mechanism and the cable supporting mechanism are arranged on the detection platform (15); the intensity meter (42) is placed on the horizontal adjusting mechanism and is adjusted in level by the horizontal adjusting mechanism; the seismograph (41) and the intensity meter (42) are electrically connected with the control box (13), the power module (14) supplies power for the seismograph (41) and the intensity meter (42), and the cable supporting mechanism is used for suspending and supporting the electrically connected and powered cable (24); the data line and the external power supply line of the control box (13) are stretched out from the wire penetrating pipe (10).

2. The integrated observation device for offshore wind farm platform seismic observation according to claim 1, characterized in that: An inner protective cover (16) is arranged on the detection platform (15); the seismograph (41), the intensity meter (42), the horizontal adjusting mechanism and the cable supporting mechanism are located in the inner protective cover (16); a hem (25) extending from the lower edge of the inner protective cover (16) is arranged on the edge of the detection platform (15).

3. The integrated observation device for offshore wind farm platform seismic observation according to claim 1, characterized in that: The horizontal adjusting mechanism comprises a horizontal supporting plate (32), a supporting base (30), a hemispherical seat (31), a level (34) and three adjusting bolts (33); the level (34) is arranged at the upper side edge of the horizontal supporting plate (32), and the intensity meter (42) is placed at the center of the upper side of the horizontal supporting plate (32); the spherical top of the hemispherical seat (31) is fixed to the center of the lower side of the horizontal supporting plate (32) through a connecting circular table (36); a center circular hole is arranged at the center of the supporting base (30), and the spherical surface of the hemispherical seat (31) is pressed on the center circular hole; the three adjusting bolts (33) are threadedly and rotatably installed on the supporting base (30) in a penetrating mode, and the upper ends of the three adjusting bolts (33) are supported on the lower side of the horizontal supporting plate (32); and the supporting base (30) is fixed to the detection platform (15) through a plurality of columns (29).

4. The integrated observation device for offshore wind farm platform seismic observation according to claim 1, characterized in that: The cable supporting mechanism comprises a support main rod (17), a support cross rod (18), two hanging rods (19) and two threading units; the threading unit comprises a threading square tube (20) and two suspension seats (21); the lower end of the support main rod (17) is fixed vertically at the center of the detection platform (15), and the support cross rod (18) is fixed horizontally on the upper end of the support main rod (17); the two hanging rods (19) are both suspended vertically on the support cross rod (18); the upper middle part of the two threading square tubes (20) is fixed respectively on the lower end of the two hanging rods (19); a port pressing bolt (23) is installed in a penetrating and screwing mode at the two ends of the threading square tube (20), and a pressing block (37) is installed rotatably on the inner end of the port pressing bolt (23); a bottom strip hole is arranged in the lower middle part of the threading square tube (20); the upper end of the two suspension seats (21) is provided with a hanging square hole, and the hanging square hole is sleeved on the threading square tube (20); a positioning pressing bolt (22) is installed in a screwing mode on the upper end of the suspension seat (21), and the screw rod end of the positioning pressing bolt (22) is pressed on the threading square tube (20); a vertical hole vertically communicated with the bottom strip hole is arranged on the lower end of the suspension seat (21).