A broadband seafloor seismograph end cover disassembly and assembly tool

By designing a wide-band subsea seismometer end cap disassembly and assembly tool including clamping plates, installation components, etc., the problem of time-consuming, labor-intensive and easy-to-damage disassembly of the end cap in the prior art is solved, and the simple and reliable disassembly and installation of the end cap is achieved, and the working efficiency is improved.

CN222712056UActive Publication Date: 2025-04-04THE 76TH RES INST OF CHINA STATE SHIPBUILDING CORP
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Patent Information

Application Number
CN202421263894.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-01
Publication Date
2025-04-04
Estimated Expiration
2034-06-01

AI Technical Summary

Technical Problem

The existing wide-band subsea seismometer end cover removal method is time-consuming and labor-intensive, which can easily cause damage to the end cover and fail to seal the equipment, reducing working efficiency.

Method used

A wide-band subsea seismometer end cover removal tool is designed, including clamping plates, mounting components, connecting rods, sliding grooves, pulling threaded rods, rotating blocks, rotating handles, lifting plates and connecting bolts. Through the synergy of these components, the end cover can be easily and reliably removed and installed.

Benefits of technology

This tool makes the disassembly and installation of the end cap easier and more reliable, avoids the problems of end cap damage and equipment seal failure, and significantly improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of broadband seafloor seismographs, and discloses a broadband seafloor seismograph end cover disassembly and assembly tool, including two clamping plates that are symmetrically distributed and adapted to each other, the interior of each clamping plate is provided with a mounting assembly, the top of each mounting assembly is provided with a connecting rod, and the opposite side of each connecting rod is provided with a sliding groove. The broadband seafloor seismograph end cover disassembly and assembly tool has the advantages of easy use and reliable disassembly, and solves the problem that most existing disassembly methods are to remove the bolts connecting the device end cover to the device cabin, and then disassemble the end cover by prying with a screwdriver. This disassembly method is not only time-consuming and labor-intensive, but may also cause damage to the end cover and failure of the sealing of the equipment during the prying process, and greatly reduces work efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of broadband seafloor seismographs, in particular to a tool for disassembling and assembling an end cover of a broadband seafloor seismograph. Background Art

[0002] The broadband seafloor seismometer is the core equipment for basic seafloor research. It is a three-dimensional seismometer that integrates a seismometer with a digital acquisition system. It has the characteristics of flexible interface, accurate clock, reliable real-time transmission of monitoring data, self-recovery system, and online upgrade. The equipment can be used as a sub-node of various seafloor observation networks and can be used alone, providing strong support for long-term observations such as seafloor earthquake monitoring and tsunami warning.

[0003] When a fault occurs inside the device or an internal part needs to be replaced, the end cover of the device needs to be disassembled. Most existing disassembly methods are to remove the bolts connecting the end cover of the device to the device cabin, and then use a screwdriver to pry the end cover apart. This disassembly method is not only time-consuming and labor-intensive, but also may cause damage to the end cover and failure of the sealing of the device during the prying process, reducing work efficiency. Therefore, a broadband seafloor seismometer end cover disassembly and assembly tool is proposed to solve the above problems. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a wide-band seafloor seismograph end cover disassembly and assembly tool, which has the advantages of easy use and reliable disassembly, and solves the problem that most of the existing disassembly methods are to remove the bolts connecting the equipment end cover and the equipment cabin, and then disassemble the end cover by prying with a screwdriver. This disassembly method is not only time-consuming and labor-intensive, but may also cause damage to the end cover and failure of the equipment sealing during the prying process, and greatly reduces work efficiency.

[0006] (II) Technical solution

[0007] The utility model provides a technical solution to the above-mentioned technical problems as follows: a wide-band seafloor seismograph end cover disassembly and assembly tool, comprising two clamping plates which are symmetrically distributed on the left and right and adapt to each other, the interior of each clamping plate is provided with a mounting assembly, the top of each mounting assembly is provided with a connecting rod, the opposite side of each connecting rod is provided with a sliding groove, the top of each connecting rod is provided with a mounting assembly, the outer side of the upper mounting assembly is provided with the same mounting plate, the internal thread of the mounting plate is connected to a pulling threaded rod extending to its upper and lower sides, the top of the pulling threaded rod is fixedly connected to a rotating block, the left and right sides of the rotating block are fixedly connected to a rotating handle, the bottom of the pulling threaded rod is rotatably connected to a lifting plate which extends to the inside of the sliding groove and is slidably connected thereto, and the interior of the lifting plate is rotatably connected to connecting bolts which are symmetrically distributed on the left and right.

[0008] The beneficial effects of the utility model are:

[0009] During use of the broadband seafloor seismometer end cover disassembly and assembly tool, the clamping plate is first clamped on the outside of the end cover cabin, and then the mounting assembly is connected to the clamping plate, thereby connecting to the mounting plate through the upper mounting assembly, and finally connecting to the end cover through the connecting bolts to complete the installation. When the end cover needs to be removed, it is only necessary to turn the handle to drive the threaded rod to rotate inside the mounting plate, and the lifting plate can be driven upward by the push of the thread until the end cover is separated from the cabin. It has the advantages of simple operation and high reliability.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, the mounting assembly includes a fixing plate, an internal thread block, mounting bolts and a clamping plate, the upper and lower sides of the connecting rod are fixedly connected to the fixing plates, the back side of the fixing plate is fixedly connected to the internal thread block, the inside of the internal thread block is threadedly connected to the mounting bolts, and the outer sides of the mounting bolts are movably connected to the clamping plates.

[0012] The beneficial effect of adopting the above further solution is that the internal thread block can be placed in the groove to be connected, and the installation can be completed by connecting the mounting bolts to the internal thread block, thereby driving the clamping plate and the fixing plate to clamp at the position to be connected.

[0013] Furthermore, the clamping plates are fastened together by screws and nuts.

[0014] Furthermore, rubber strips are provided inside the clamping plates.

[0015] The beneficial effect of adopting the above further solution is that the friction between the clamping plate and the cabin body can be increased by the rubber strip, and the damage of the clamping plate to the cabin body can be reduced.

[0016] Furthermore, a square groove is provided on the top of the rotating block.

[0017] The beneficial effect of adopting the above further solution is that when the rotating handle is too close to the mounting plate and is difficult to hold, an external tool can be inserted into the square hole on the rotating block to drive it to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a diagram showing the connection between the structure of the utility model and the end cover;

[0020] Figure 3 This is a cross-sectional view of the structure of the utility model;

[0021] Figure 4 This is a cross-sectional view of the installation assembly of the utility model.

[0022] In the figure: 1. Clamping plate; 2. Mounting assembly; 21. Fixing plate; 22. Internal thread block; 23. Mounting bolt; 24. Clamping plate; 3. Connecting rod; 4. Sliding groove; 5. Mounting plate; 6. Pull threaded rod; 7. Rotating block; 8. Rotating handle; 9. Lifting plate; 10. Connecting bolt; 11. Screw nut; 12. Rubber strip. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the embodiment, Figure 1-4 Provided is a broadband seafloor seismograph end cover disassembly and assembly tool. The utility model comprises two clamping plates 1 which are symmetrically distributed and adapted to each other. The inside of each clamping plate 1 is provided with a mounting assembly 2. The top of each mounting assembly 2 is provided with a connecting rod 3. The opposite side of each connecting rod 3 is provided with a sliding groove 4. The top of each connecting rod 3 is provided with a mounting assembly 2. The outer side of the upper mounting assembly 2 is provided with the same mounting plate 5. The internal thread of the mounting plate 5 is connected with a pulling threaded rod 6 extending to the upper and lower sides thereof. The top of the pulling threaded rod 6 is fixedly connected with a rotating block 7. The left and right sides of the rotating block 7 are fixedly connected with a rotating handle 8. The bottom of the pulling threaded rod 6 is rotatably connected with a lifting plate 9 which extends to the inside of the sliding groove 4 and is slidably connected thereto. The lifting plate 9 is internally rotatably connected with connecting bolts 10 which are symmetrically distributed therewith.

[0025] The mounting assembly 2 includes a fixing plate 21, an internal thread block 22, a mounting bolt 23 and a clamping plate 24. The upper and lower sides of the connecting rod 3 are fixedly connected with the fixing plate 21, the back side of the fixing plate 21 is fixedly connected with the internal thread block 22, the inside of the internal thread block 22 is threadedly connected with the mounting bolt 23, and the outside of the mounting bolt 23 is movably connected with the clamping plate 24;

[0026] The internal thread block 22 can be placed in the groove where the connection is required, and the mounting bolt 23 can be connected to the internal thread block 22, thereby driving the clamping plate 24 and the fixing plate 21 to clamp at the position where the connection is required, thereby completing the installation;

[0027] The clamping plates 1 are fastened together by screws and nuts 11;

[0028] The inside of the clamping plate 1 is provided with a rubber strip 12;

[0029] The rubber strip 12 can increase the friction between the clamping plate 1 and the cabin body, and can also reduce the damage of the clamping plate 1 to the cabin body;

[0030] A square groove is provided on the top of the rotating block 7;

[0031] When the rotating handle 8 is too close to the mounting plate 5 and is difficult to hold, an external tool can be inserted into the square hole on the rotating block 7 to drive it to rotate.

[0032] Working principle:

[0033] Step 1: First, clamp the clamping plate 1 on the outside of the end cover cabin, and then place the internal thread block 22 in the groove where the clamping plate 1 needs to be clamped, and then connect the mounting bolts 23 with the internal thread block 22, thereby driving the clamping plate 24 and the fixing plate 21 to clamp the clamping plate 1, and then connect the mounting plate 5 with the upper mounting assembly 2 through the above operation, and finally connect it with the end cover through the connecting bolts 10 to complete the installation;

[0034] Step 2: When the end cover needs to be removed, the handle 8 is simply rotated to drive the threaded rod 6 to rotate inside the mounting plate 5, and the lifting plate 9 can be driven to move upward under the push of the thread until the end cover is pulled out.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A broadband seafloor seismograph end cover disassembly and assembly tool, comprising two clamping plates (1) which are symmetrically distributed and adapted to each other, characterized in that: The clamping plate (1) is provided with a mounting assembly (2) inside, a connecting rod (3) is provided at the top of the mounting assembly (2), a sliding groove (4) is provided on the opposite side of the connecting rod (3), a mounting assembly (2) is provided at the top of the connecting rod (3), and the outer side of the upper mounting assembly (2) is provided with the same mounting plate (5), the inner thread of the mounting plate (5) is connected with a pulling threaded rod (6) extending to the upper and lower sides thereof, the top of the pulling threaded rod (6) is fixedly connected with a rotating block (7), the left and right sides of the rotating block (7) are fixedly connected with a rotating handle (8), the bottom of the pulling threaded rod (6) is rotatably connected with a lifting plate (9) extending into the sliding groove (4) and slidably connected thereto, and the lifting plate (9) is internally rotatably connected with connecting bolts (10) symmetrically distributed on the left and right.

2. A broadband seafloor seismograph end cover disassembly and assembly tool according to claim 1, characterized in that: The mounting assembly (2) comprises a fixing plate (21), an internal thread block (22), a mounting bolt (23) and a clamping plate (24); the upper and lower sides of the connecting rod (3) are fixedly connected to the fixing plate (21); the back side of the fixing plate (21) is fixedly connected to the internal thread block (22); the interior of the internal thread block (22) is threadedly connected to the mounting bolt (23); and the outer side of the mounting bolt (23) is movably connected to the clamping plate (24).

3. A broadband seafloor seismograph end cover disassembly and assembly tool according to claim 1, characterized in that: The clamping plates (1) are fastened together by screws and nuts (11).

4. A broadband seafloor seismograph end cover disassembly and assembly tool according to claim 1, characterized in that: The inside of the clamping plate (1) is provided with a rubber strip (12).

5. The broadband seafloor seismograph end cover disassembly and assembly tool according to claim 1, characterized in that: A square groove is formed on the top of the rotating block (7).